/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Bullet = Container.expand(function (startX, startY, targetEnemy, damage, speed) {
	var self = Container.call(this);
	self.targetEnemy = targetEnemy;
	self.damage = damage || 10;
	self.speed = speed || 5;
	self.x = startX;
	self.y = startY;
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		if (!self.targetEnemy || !self.targetEnemy.parent) {
			self.destroy();
			return;
		}
		var dx = self.targetEnemy.x - self.x;
		var dy = self.targetEnemy.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Add more concentrated bullet movement animation
		if (!self.animationPhase) {
			self.animationPhase = Math.random() * Math.PI * 2;
		}
		self.animationPhase += 0.3;
		// Apply animation reduction for splash bullets to minimize load
		var animationFactor = self.animationReductionFactor || 1.0; // Default to full animation
		var concentratedBounce = Math.sin(self.animationPhase) * 2 * animationFactor; // Reduced from larger values
		var concentratedSway = Math.cos(self.animationPhase * 0.7) * 1.5 * animationFactor; // More controlled sway
		// Apply subtle animation offset to bullet position
		var animatedX = self.x + concentratedSway;
		var animatedY = self.y + concentratedBounce;
		// Recalculate movement vectors using animated position for smoother trajectory
		dx = self.targetEnemy.x - animatedX;
		dy = self.targetEnemy.y - animatedY;
		distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.speed) {
			// Apply damage to target enemy (skip damage for vex enemies to make them immortal)
			if (self.targetEnemy.type !== 'vex') {
				self.targetEnemy.health -= self.damage;
				if (self.targetEnemy.health <= 0) {
					self.targetEnemy.health = 0;
				} else {
					self.targetEnemy.healthBar.width = self.targetEnemy.health / self.targetEnemy.maxHealth * 70;
				}
			}
			// Play youarekilling me sound on first successful bullet hit with delay
			// Only for default bullets and normal enemies
			if (!window.youAreKillingMeSoundPlayed && (!self.type || self.type === 'default') && self.targetEnemy.type === 'normal') {
				window.youAreKillingMeSoundPlayed = true;
				// Delay the youarekilling me sound by 1200ms for dramatic effect
				trackTween({}, {}, {
					duration: 1200,
					onFinish: function onFinish() {
						LK.getSound('youarekillingme').play();
					}
				});
			}
			// Track default bullet hits and play "it didn't hurt" sound on 7th hit (only for normal enemies)
			if ((!self.type || self.type === 'default') && !self.targetEnemy.isFlying && self.targetEnemy.type === 'normal') {
				defaultBulletHitCount++;
				// Play "it didn't hurt" sound only once on 7th default bullet hit with delay
				if (defaultBulletHitCount === 7 && !itDidntHurtSoundPlayed) {
					itDidntHurtSoundPlayed = true;
					// Delay the sound by 1200ms for clear speech
					trackTween({}, {}, {
						duration: 1200,
						onFinish: function onFinish() {
							LK.getSound('itdidnthurt').play();
						}
					});
				}
			}
			// Track default bullet hits on swarm enemies for "you can't stop us" sound
			if ((!self.type || self.type === 'default') && !self.targetEnemy.isFlying && self.targetEnemy.type === 'swarm') {
				// Initialize separate counter for swarm enemies if it doesn't exist
				if (!window.swarmBulletHitCount) {
					window.swarmBulletHitCount = 0;
				}
				window.swarmBulletHitCount++;
				// Play "shoes" sound only once on first default bullet hit on swarm enemy
				if (window.swarmBulletHitCount === 1 && !window.shoesSoundPlayed) {
					window.shoesSoundPlayed = true;
					LK.getSound('shoes').play();
				}
				// Play "you can't stop us" sound only once on 10th default bullet hit on swarm enemy with delay
				if (window.swarmBulletHitCount === 10 && !youCantStopUsSoundPlayed) {
					youCantStopUsSoundPlayed = true;
					// Delay the sound by 1200ms for clear speech
					tween({}, {}, {
						duration: 1200,
						onFinish: function onFinish() {
							LK.getSound('youcantstopus').play();
							// Play browser sound 2 seconds after youcantstopus sound - only once per wave
							if (!browserSoundPlayedThisWave) {
								browserSoundPlayedThisWave = true;
								tween({}, {}, {
									duration: 2000,
									onFinish: function onFinish() {
										LK.getSound('browser').play();
										// Play tnk sound 5 seconds after browser sound
										tween({}, {}, {
											duration: 5000,
											onFinish: function onFinish() {
												LK.getSound('tnk').play();
												// Play borc sound 4 seconds after tnk sound
												tween({}, {}, {
													duration: 4000,
													onFinish: function onFinish() {
														LK.getSound('borc').play();
														// Play db sound 4 seconds after borc sound finishes
														tween({}, {}, {
															duration: 4000,
															onFinish: function onFinish() {
																LK.getSound('db').play();
															}
														});
													}
												});
											}
										});
									}
								});
							}
						}
					});
				}
			}
			// Removed browser sound for rapid bullet hits on swarm enemies - now only plays after youcantstopus sound
			// Play "you will never give up, will you?" sound only once on first rapid bullet hit with delay (only for normal enemies)
			if (self.type === 'rapid' && !youWillNeverGiveUpSoundPlayed && self.targetEnemy.type === 'normal') {
				youWillNeverGiveUpSoundPlayed = true;
				// Delay the sound by 1200ms for clear speech
				tween({}, {}, {
					duration: 1200,
					onFinish: function onFinish() {
						LK.getSound('youwillnevergiveup').play();
					}
				});
			}
			// Track rapid bullet hits and play "gıdıklanıyorum" sound only once on 13th rapid bullet hit with delay (only for normal enemies)
			if (self.type === 'rapid' && !self.targetEnemy.isFlying && self.targetEnemy.type === 'normal') {
				// Increment rapid bullet hit counter (using defaultBulletHitCount as rapid bullet counter)
				if (!window.rapidBulletHitCount) {
					window.rapidBulletHitCount = 0;
				}
				window.rapidBulletHitCount++;
				// Play "gıdıklanıyorum" sound only once on 13th rapid bullet hit with delay
				if (window.rapidBulletHitCount === 13 && !gidiklaniyorumSoundPlayed) {
					gidiklaniyorumSoundPlayed = true;
					// Delay the sound by 1400ms for clear speech
					tween({}, {}, {
						duration: 1400,
						onFinish: function onFinish() {
							LK.getSound('gidiklaniyorum').play();
						}
					});
				}
			}
			// Splash bullet hit detection - goddamit sound now plays on bullet creation instead of hit
			if (self.type === 'splash' && !self.targetEnemy.isFlying && self.targetEnemy.type === 'normal') {
				// Sound is now played when bullet is created, not when it hits
			}
			// Blood animation removed for swarm enemies per requirements
			// Skip blood animation for flying enemies, boss enemies, swarm enemies, and immune enemies
			// No blood animation will be created for any bullet hits on swarm enemies
			if (false) {
				// Blood animation completely disabled for swarm enemies
			}
			// Apply special effects based on bullet type
			if (self.type === 'splash') {
				// Create black smoke effects using particle pool
				var smokeCount = enemies.length > 10 ? 3 : 4; // Further reduced smoke particles (was 4-6, now 3-4)
				for (var smokeIdx = 0; smokeIdx < smokeCount; smokeIdx++) {
					var smokeParticle = getSmokeParticle();
					var smokeGraphics = smokeParticle.smokeGraphics;
					smokeGraphics.width = 15 + Math.random() * 20;
					smokeGraphics.height = smokeGraphics.width;
					smokeGraphics.tint = 0x2a2a2a; // Dark smoke color
					smokeParticle.x = self.targetEnemy.x + (Math.random() - 0.5) * 60;
					smokeParticle.y = self.targetEnemy.y + (Math.random() - 0.5) * 60;
					smokeParticle.alpha = 0.8 + Math.random() * 0.2;
					smokeParticle.scaleX = 0.3 + Math.random() * 0.4;
					smokeParticle.scaleY = 0.3 + Math.random() * 0.4;
					game.addChild(smokeParticle);
					// Animate smoke rising and fading
					var targetY = smokeParticle.y - 80 - Math.random() * 40;
					var targetX = smokeParticle.x + (Math.random() - 0.5) * 40;
					tween(smokeParticle, {
						x: targetX,
						y: targetY,
						alpha: 0,
						scaleX: smokeParticle.scaleX * 2.5,
						scaleY: smokeParticle.scaleY * 2.5
					}, {
						duration: 1200 + Math.random() * 800,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(smokeParticle);
						}
					});
				}
				// Create fire area effect using particle pool
				var fireAreaRadius = CELL_SIZE * 1.5;
				var fireCount = enemies.length > 10 ? 8 : 12; // Reduce fire particles when many enemies
				for (var fireIdx = 0; fireIdx < fireCount; fireIdx++) {
					var fireParticle = getFireParticle();
					var fireGraphics = fireParticle.fireGraphics;
					fireGraphics.width = 8 + Math.random() * 12;
					fireGraphics.height = fireGraphics.width;
					// Fire color gradient: red to orange to yellow
					var fireColors = [0xff4500, 0xff6600, 0xff8800, 0xffaa00, 0xffcc00];
					fireGraphics.tint = fireColors[Math.floor(Math.random() * fireColors.length)];
					// Position fire particles in a circle around impact
					var angle = fireIdx / 8 * Math.PI * 2 + Math.random() * 0.5;
					var distance = Math.random() * fireAreaRadius;
					fireParticle.x = self.targetEnemy.x + Math.cos(angle) * distance;
					fireParticle.y = self.targetEnemy.y + Math.sin(angle) * distance;
					fireParticle.alpha = 0.9;
					fireParticle.scaleX = 0.5 + Math.random() * 0.5;
					fireParticle.scaleY = 0.5 + Math.random() * 0.5;
					game.addChild(fireParticle);
					// Animate fire flickering and burning out
					tween(fireParticle, {
						alpha: 0,
						scaleX: fireParticle.scaleX * 1.8,
						scaleY: fireParticle.scaleY * 1.8,
						y: fireParticle.y - 20 - Math.random() * 30
					}, {
						duration: 600 + Math.random() * 400,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(fireParticle);
						}
					});
				}
				// Visual splash effect removed - no green flash
				// Splash damage to nearby enemies
				var splashRadius = CELL_SIZE * 1.5;
				for (var i = 0; i < enemies.length; i++) {
					var otherEnemy = enemies[i];
					if (otherEnemy !== self.targetEnemy) {
						var splashDx = otherEnemy.x - self.targetEnemy.x;
						var splashDy = otherEnemy.y - self.targetEnemy.y;
						var splashDistance = Math.sqrt(splashDx * splashDx + splashDy * splashDy);
						if (splashDistance <= splashRadius) {
							// Apply splash damage (50% of original damage)
							otherEnemy.health -= self.damage * 0.5;
							if (otherEnemy.health <= 0) {
								otherEnemy.health = 0;
							} else {
								otherEnemy.healthBar.width = otherEnemy.health / otherEnemy.maxHealth * 70;
							}
							// Play krk sound for immune enemies hit by splash tower bullets on 2nd hit - only once per wave
							if (otherEnemy.isImmune && self.type === 'splash') {
								if (typeof window.splashImmuneHitCounter === 'undefined') {
									window.splashImmuneHitCounter = 0;
								}
								window.splashImmuneHitCounter++;
								if (window.splashImmuneHitCounter === 2 && !window.krkSoundPlayedThisWave) {
									window.krkSoundPlayedThisWave = true;
									try {
										LK.getSound('krk').play();
									} catch (e) {
										console.log("Error playing krk sound:", e);
									}
								}
							}
							// Krk sound moved to splash tower bullet hit logic - not played here anymore
						}
					}
				}
			} else if (self.type === 'slow') {
				// Get the range from the source tower for slow effect area
				var slowRadius = self.sourceTower ? self.sourceTower.getRange() : CELL_SIZE * 3.5; // Use tower's actual range
				var affectedEnemies = [];
				// Find all enemies within slow radius from impact point
				for (var i = 0; i < enemies.length; i++) {
					var nearbyEnemy = enemies[i];
					if (nearbyEnemy && nearbyEnemy.parent && nearbyEnemy.health > 0) {
						var dx = nearbyEnemy.x - self.targetEnemy.x; // Use impact point as center
						var dy = nearbyEnemy.y - self.targetEnemy.y; // Use impact point as center
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance <= slowRadius && !nearbyEnemy.isImmune) {
							affectedEnemies.push(nearbyEnemy);
						}
					}
				}
				// Apply slow effect to all affected enemies
				for (var i = 0; i < affectedEnemies.length; i++) {
					var affectedEnemy = affectedEnemies[i];
					// Create visual slow effect for each affected enemy
					var slowEffect = new EffectIndicator(affectedEnemy.x, affectedEnemy.y, 'slow');
					game.addChild(slowEffect);
					// Apply slow effect
					// Make slow percentage scale with source tower level if available
					var slowPct = 0.25;
					if (self.sourceTowerLevel !== undefined) {
						// Scale: 25% at level 1, 30% at 2, 32% at 3, 35% at 4, 37% at 5, 40% at 6
						var slowLevels = [0.25, 0.3, 0.32, 0.35, 0.37, 0.4];
						var idx = Math.max(0, Math.min(5, self.sourceTowerLevel - 1));
						slowPct = slowLevels[idx];
					}
					if (!affectedEnemy.slowed) {
						affectedEnemy.originalSpeed = affectedEnemy.speed;
						affectedEnemy.speed *= 1 - slowPct; // Slow by X%
						affectedEnemy.slowed = true;
						affectedEnemy.slowDuration = 180; // 3 seconds at 60 FPS
					} else {
						affectedEnemy.slowDuration = 180; // Reset duration
					}
				}
			} else if (self.type === 'poison') {
				// Handle poison bullets hitting immune enemies
				if (self.targetEnemy.isImmune) {
					// Play mask sound for immune enemies hit by poison bullets - only once per wave
					if (!window.maskSoundPlayedThisWave) {
						window.maskSoundPlayedThisWave = true;
						LK.getSound('mask').play();
					}
				} else {
					// Increment poison bullet hit counter for tracking (only for normal enemies)
					if (!self.targetEnemy.isFlying && self.targetEnemy.type === 'normal') {
						poisonBulletHitCount++;
						// Play gogogo sound only once for poison bullets on first poison bullet hit (exclude fast enemies from wave 5)
						if (poisonBulletHitCount === 1 && !gogogoPoisonSoundPlayed && !(self.targetEnemy.type === 'fast' && self.targetEnemy.waveNumber === 5)) {
							gogogoPoisonSoundPlayed = true;
							LK.getSound('gogogo').play();
						}
						// Play whofarted sound only once on second poison bullet hit with delay (exclude fast enemies from wave 5)
						if (poisonBulletHitCount === 2 && !whoFartedSoundPlayed && !(self.targetEnemy.type === 'fast' && self.targetEnemy.waveNumber === 5)) {
							whoFartedSoundPlayed = true;
							// Delay the whofarted sound by 800ms
							tween({}, {}, {
								duration: 800,
								onFinish: function onFinish() {
									LK.getSound('whofarted').play();
								}
							});
						}
					}
					// Play poison bullet hit sound every 3rd hit for non-flying enemies (separate from the counter above)
					if (!self.targetEnemy.isFlying) {
						// Initialize global poison hit counter if not exists
						if (!window.globalPoisonHitCount) {
							window.globalPoisonHitCount = 0;
						}
						window.globalPoisonHitCount++;
						// Play poison bullet hit sound every 3rd hit
						if (window.globalPoisonHitCount % 3 === 0) {
							LK.getSound('poison_bullet_hit').play();
						}
					}
					// Coughing animation removed for poison bullets
					// Poison bullet impact animation removed
					// Apply poison effect
					self.targetEnemy.poisoned = true;
					self.targetEnemy.poisonDamage = self.damage * 0.2; // 20% of original damage per tick
					self.targetEnemy.poisonDuration = 300; // 5 seconds at 60 FPS
				}
			} else if (self.type === 'sniper') {
				// Sniper hit - play becareful sound only once on first contact (only for normal enemies)
				if (!beCarefulSoundPlayed && self.targetEnemy.type === 'normal') {
					beCarefulSoundPlayed = true;
					LK.getSound('becareful').play();
				}
				// Track sniper bullet hits and play "sniperr" sound only once on 3rd hit (only for normal enemies)
				if (!self.targetEnemy.isFlying && self.targetEnemy.type === 'normal') {
					sniperBulletHitCount++;
					// Play "sniperr" sound only once on 3rd sniper bullet hit
					if (sniperBulletHitCount === 3 && !sniperrSoundPlayed) {
						sniperrSoundPlayed = true;
						LK.getSound('sniperr').play();
					}
					// Play "keepmoving" sound only once on 4th sniper bullet hit
					if (sniperBulletHitCount === 4 && !keepMovingSoundPlayed) {
						keepMovingSoundPlayed = true;
						LK.getSound('keepmoving').play();
					}
					// Removed gogogo sound for sniper bullet hits on normal enemies
					// if (sniperBulletHitCount === 7 && !gogogoSniperSoundPlayed) {
					//	gogogoSniperSoundPlayed = true;
					//	LK.getSound('gogogo').play();
					// }
				}
				// Shy sound logic moved to sniper tower fire method to ensure it only triggers for sniper towers
			}
			self.destroy();
		} else {
			var angle = Math.atan2(dy, dx);
			// Apply concentrated movement with subtle animation
			var baseMovementX = Math.cos(angle) * self.speed;
			var baseMovementY = Math.sin(angle) * self.speed;
			// Add very subtle concentrated bouncing to movement with animation reduction factor
			var animationFactor = self.animationReductionFactor || 1.0; // Default to full animation
			var concentratedBounceX = Math.sin(self.animationPhase * 1.2) * 0.8 * animationFactor; // Much smaller bounce
			var concentratedBounceY = Math.cos(self.animationPhase * 1.5) * 0.6 * animationFactor; // Reduced bounce
			self.x += baseMovementX + concentratedBounceX;
			self.y += baseMovementY + concentratedBounceY;
		}
	};
	return self;
});
var DebugCell = Container.expand(function () {
	var self = Container.call(this);
	var cellGraphics = self.attachAsset('cell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	cellGraphics.tint = Math.random() * 0xffffff;
	var debugArrows = [];
	var numberLabel = new Text2('0', {
		size: 30,
		fill: 0xFFFFFF,
		weight: 800
	});
	numberLabel.anchor.set(.5, .5);
	self.addChild(numberLabel);
	self.update = function () {};
	self.down = function () {
		return;
		if (self.cell.type == 0 || self.cell.type == 1) {
			self.cell.type = self.cell.type == 1 ? 0 : 1;
			if (grid.pathFind()) {
				self.cell.type = self.cell.type == 1 ? 0 : 1;
				grid.pathFind();
				var notification = game.addChild(new Notification("Path is blocked!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
			}
			grid.renderDebug();
		}
	};
	self.removeArrows = function () {
		while (debugArrows.length) {
			self.removeChild(debugArrows.pop());
		}
	};
	self.render = function (data) {
		switch (data.type) {
			case 0:
			case 2:
				{
					if (data.pathId != pathId) {
						self.removeArrows();
						numberLabel.setText("-");
						cellGraphics.tint = 0x880000;
						return;
					}
					numberLabel.visible = false;
					var tint = Math.floor(data.score / maxScore * 0x88);
					var towerInRangeHighlight = false;
					if (selectedTower && data.towersInRange && data.towersInRange.indexOf(selectedTower) !== -1) {
						towerInRangeHighlight = true;
						cellGraphics.tint = 0x0088ff;
					} else {
						cellGraphics.tint = 0x88 - tint << 8 | tint;
					}
					// Hide direction arrows by not displaying them
					while (debugArrows.length > 0) {
						self.removeChild(debugArrows.pop());
					}
					// Direction arrows are now hidden
					break;
				}
			case 1:
				{
					self.removeArrows();
					cellGraphics.tint = 0xaaaaaa;
					numberLabel.visible = false;
					break;
				}
			case 3:
				{
					self.removeArrows();
					cellGraphics.tint = 0x008800;
					numberLabel.visible = false;
					break;
				}
		}
		numberLabel.setText(Math.floor(data.score / 1000) / 10);
	};
});
// This update method was incorrectly placed here and should be removed
var EffectIndicator = Container.expand(function (x, y, type) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var effectGraphics = self.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	effectGraphics.blendMode = 1;
	switch (type) {
		case 'splash':
			effectGraphics.tint = 0x33CC00;
			effectGraphics.width = effectGraphics.height = CELL_SIZE * 1.5;
			break;
		case 'slow':
			effectGraphics.tint = 0x9900FF;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
		case 'poison':
			effectGraphics.tint = 0x00FFAA;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
		case 'sniper':
			effectGraphics.tint = 0xFF5500;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
	}
	effectGraphics.alpha = 0.7;
	self.alpha = 0;
	// Animate the effect
	tween(self, {
		alpha: 0.8,
		scaleX: 1.5,
		scaleY: 1.5
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(self, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	});
	return self;
});
// Base enemy class for common functionality
var Enemy = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'normal';
	self.speed = .01;
	self.cellX = 0;
	self.cellY = 0;
	self.currentCellX = 0;
	self.currentCellY = 0;
	self.currentTarget = undefined;
	self.maxHealth = 100;
	self.health = self.maxHealth;
	self.bulletsTargetingThis = [];
	self.waveNumber = currentWave;
	self.isFlying = false;
	self.isImmune = false;
	self.isBoss = false;
	// Check if this is a boss wave
	// Check if this is a boss wave
	// Apply different stats based on enemy type
	switch (self.type) {
		case 'fast':
			self.speed *= 2; // Twice as fast
			self.maxHealth = 100;
			break;
		case 'immune':
			self.isImmune = true;
			self.maxHealth = 80;
			break;
		case 'flying':
			self.isFlying = true;
			self.maxHealth = 200;
			break;
		case 'swarm':
			self.maxHealth = 50; // Weaker enemies
			break;
		case 'blue':
			self.maxHealth = 150; // Medium health
			self.speed *= 1.5; // Faster than normal
			break;
		case 'vex':
			self.maxHealth = 200; // Stronger than blue enemies
			self.speed *= 2.0; // Much faster movement
			break;
		case 'rat':
			self.maxHealth = 2000; // High health rat enemy
			self.speed *= 1.0; // Normal speed movement
			break;
		case 'big':
			self.maxHealth = 300; // Much stronger than normal enemies
			self.speed *= 0.7; // Slower movement
			break;
		case 'kırık':
			self.maxHealth = 100; // Normal health like other enemies
			self.speed *= 1.5; // Faster movement (increased from 0.8 to 1.5)
			// Removed immortal property - now mortal
			break;
		case 'normal':
		default:
			// Normal enemy uses default values
			break;
	}
	if (currentWave === 7 && type !== 'swarm') {
		self.isBoss = true;
		// Boss enemies have 10x health and are larger
		self.maxHealth *= 10;
		// Faster speed for bosses
		self.speed = self.speed * 1.2;
	}
	self.health = self.maxHealth;
	// Get appropriate asset for this enemy type
	var assetId = 'enemy';
	if (self.type === 'bigboss') {
		assetId = 'bigboss';
	} else if (self.type === 'blue') {
		assetId = 'enemy_blue';
	} else if (self.type === 'vex') {
		assetId = 'enemy_vex';
	} else if (self.type === 'rat') {
		assetId = 'enemy_rat';
	} else if (self.type === 'kırık') {
		assetId = 'enemy_kirik';
	} else if (self.type !== 'normal') {
		assetId = 'enemy_' + self.type;
	}
	var enemyGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: self.type === 'rat' ? 1.45 : 1.25,
		scaleY: self.type === 'rat' ? 1.45 : 1.25
	});
	// Add walking feet for normal, swarm, blue, and kırık enemies only (no feet for boss enemies)
	self.leftFoot = null;
	self.rightFoot = null;
	if ((self.type === 'normal' || self.type === 'swarm' || self.type === 'blue' || self.type === 'vex' || self.type === 'rat' || self.type === 'kırık') && !self.isBoss) {
		// Adjust foot size and asset based on enemy type
		var footWidth, footHeight, footSpacing, footAsset;
		if (self.type === 'vex') {
			// Vex gets special feet - smaller size
			footWidth = 16;
			footHeight = 12;
			footSpacing = 18;
			footAsset = 'vexFeet';
		} else if (self.type === 'rat') {
			// Rat enemy gets elliptical feet with wider spacing
			footWidth = 28;
			footHeight = 22;
			footSpacing = 25;
			footAsset = 'walkingFeet';
		} else if (self.type === 'kırık') {
			// Kırık enemy gets bigger feet
			footWidth = 24;
			footHeight = 18;
			footSpacing = 20;
			footAsset = 'walkingFeet';
		} else {
			// Regular feet for other enemies
			footWidth = 18;
			footHeight = 13;
			footSpacing = 15;
			footAsset = 'walkingFeet';
		}
		var footYPosition = 35;
		// Create walking feet as regular Container objects (not particles)
		self.leftFoot = new Container();
		var leftFootGraphics = self.leftFoot.attachAsset(footAsset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		leftFootGraphics.width = footWidth;
		leftFootGraphics.height = footHeight;
		leftFootGraphics.tint = 0x000000; // Black color for walking feet
		self.rightFoot = new Container();
		var rightFootGraphics = self.rightFoot.attachAsset(footAsset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		rightFootGraphics.width = footWidth;
		rightFootGraphics.height = footHeight;
		rightFootGraphics.tint = 0x000000; // Black color for walking feet
		// Position feet relative to enemy size
		self.leftFoot.x = -footSpacing; // Position to the left
		self.leftFoot.y = footYPosition; // Position lower at bottom of enemy
		self.addChild(self.leftFoot);
		self.rightFoot.x = footSpacing; // Position to the right
		self.rightFoot.y = footYPosition; // Position lower at bottom of enemy
		self.addChild(self.rightFoot);
		// Initialize foot animation variables
		self.leftFootPhase = 0;
		self.rightFootPhase = Math.PI; // Start opposite phase for alternating steps
	}
	// Scale up boss enemies
	if (self.isBoss) {
		if (self.type === 'bigboss') {
			enemyGraphics.scaleX = 1.8;
			enemyGraphics.scaleY = 1.8;
		} else {
			enemyGraphics.scaleX = 1.6;
			enemyGraphics.scaleY = 1.6;
		}
	}
	// Fall back to regular enemy asset if specific type asset not found
	// Apply tint to differentiate enemy types
	/*switch (self.type) {
		case 'fast':
			enemyGraphics.tint = 0x00AAFF; // Blue for fast enemies
			break;
		case 'immune':
			enemyGraphics.tint = 0xAA0000; // Red for immune enemies
			break;
		case 'flying':
			enemyGraphics.tint = 0xFFFF00; // Yellow for flying enemies
			break;
		case 'swarm':
			enemyGraphics.tint = 0xFF00FF; // Pink for swarm enemies
			break;
	}*/
	// Flying enemies no longer use shadows for performance optimization
	var healthBarOutline = self.attachAsset('healthBarOutline', {
		anchorX: 0,
		anchorY: 0.5
	});
	var healthBarBG = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	var healthBar = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarBG.y = healthBarOutline.y = healthBar.y = -enemyGraphics.height / 2 - 10;
	healthBarOutline.x = -healthBarOutline.width / 2;
	healthBarBG.x = healthBar.x = -healthBar.width / 2 - .5;
	healthBar.tint = 0x00ff00;
	healthBarBG.tint = 0xff0000;
	self.healthBar = healthBar;
	// Initialize health bar visibility - hide by default until damage is taken
	healthBarOutline.visible = false;
	healthBarBG.visible = false;
	healthBar.visible = false;
	self.hasBeenDamaged = false; // Track if enemy has taken damage
	// Initialize kırık enemy special properties
	if (self.type === 'kırık') {
		// Health bar will show normally when damaged like other enemies
		self.kırıkPhase = 'goingToTabela'; // 'goingToTabela' or 'returningToStart'
		// Set tabela position as target (one cell down and one cell left from previous position)
		self.tabelaX = (2048 - 360 - 76) / CELL_SIZE; // Convert pixel position to grid
		self.tabelaY = (2732 / 2 + 76 - (200 - CELL_SIZE * 4)) / CELL_SIZE; // Convert pixel position to grid
		self.startX = self.currentCellX; // Remember starting position
		self.startY = self.currentCellY;
	}
	// Initialize walking animation variables
	self.walkAnimationPhase = Math.random() * Math.PI * 2; // Random starting phase for each enemy
	self.walkAnimationSpeed = 0.15; // Animation speed
	self.walkBobAmount = 3; // How much to bob up and down
	self.lastWalkingState = false;
	self.isCurrentlyMakingSound = false; // Flag to limit footstep sounds
	self.hasPlayedFirstPoisonSound = false; // Track if gogogo sound has been played for this enemy
	self.update = function () {
		// Clean up targeting arrays periodically
		if (LK.ticks % 300 === 0) {
			// Every 5 seconds
			if (self.bulletsTargetingThis) {
				self.bulletsTargetingThis = self.bulletsTargetingThis.filter(function (bullet) {
					return bullet && bullet.parent && bullet.targetEnemy === self;
				});
			}
		}
		// Track last health for damage animation
		if (self.lastHealth === undefined) {
			self.lastHealth = self.health;
		}
		// Check if enemy took damage this frame (blood animation now handled in Bullet class)
		if (self.lastHealth > self.health) {
			// Show health bar when enemy takes damage for the first time
			if (!self.hasBeenDamaged) {
				self.hasBeenDamaged = true;
				healthBarOutline.visible = true;
				healthBarBG.visible = true;
				healthBar.visible = true;
			}
		}
		// Hide health bar when enemy is at full health
		if (self.health >= self.maxHealth && self.hasBeenDamaged) {
			healthBarOutline.visible = false;
			healthBarBG.visible = false;
			healthBar.visible = false;
		} else if (self.hasBeenDamaged && self.health < self.maxHealth) {
			// Keep health bar visible when damaged but not at full health
			healthBarOutline.visible = true;
			healthBarBG.visible = true;
			healthBar.visible = true;
		}
		// Update last health
		self.lastHealth = self.health;
		if (self.health <= 0) {
			self.health = 0;
			self.healthBar.width = 0;
		}
		// Handle slow effect
		if (self.isImmune) {
			// Immune enemies cannot be slowed or poisoned, clear any such effects
			self.slowed = false;
			self.slowEffect = false;
			self.poisoned = false;
			self.poisonEffect = false;
			// Reset speed to original if needed
			if (self.originalSpeed !== undefined) {
				self.speed = self.originalSpeed;
			}
		} else {
			// Handle slow effect
			if (self.slowed) {
				// Visual indication of slowed status
				if (!self.slowEffect) {
					self.slowEffect = true;
				}
				self.slowDuration--;
				if (self.slowDuration <= 0) {
					self.speed = self.originalSpeed;
					self.slowed = false;
					self.slowEffect = false;
					// Only reset tint if not poisoned
					if (!self.poisoned) {
						enemyGraphics.tint = 0xFFFFFF; // Reset tint
					}
				}
			}
			// Handle poison effect
			if (self.poisoned) {
				// Visual indication of poisoned status
				if (!self.poisonEffect) {
					self.poisonEffect = true;
				}
				// Apply poison damage every 30 frames (twice per second)
				if (LK.ticks % 30 === 0) {
					self.health -= self.poisonDamage;
					if (self.health <= 0) {
						self.health = 0;
					}
					self.healthBar.width = self.health / self.maxHealth * 70;
				}
				self.poisonDuration--;
				if (self.poisonDuration <= 0) {
					self.poisoned = false;
					self.poisonEffect = false;
					// Only reset tint if not slowed
					if (!self.slowed) {
						enemyGraphics.tint = 0xFFFFFF; // Reset tint
					}
				}
			}
		}
		// Set tint based on effect status
		if (self.isImmune) {
			enemyGraphics.tint = 0xFFFFFF;
		} else if (self.poisoned && self.slowed) {
			// Only show slow effect tint when both poisoned and slowed
			enemyGraphics.tint = 0x9900FF;
		} else if (self.slowed) {
			enemyGraphics.tint = 0x9900FF;
		} else {
			enemyGraphics.tint = 0xFFFFFF;
		}
		// Walking animation logic - enhanced for realism (disabled for flying enemies)
		// Check if enemy is on screen (has appeared) for animation and sound
		var isOnScreen = self.currentCellY >= -1; // Enemy is visible or about to be visible
		var isCurrentlyWalking = isOnScreen && !self.isFlying && (self.currentTarget && (self.currentTarget.x !== self.currentCellX || self.currentTarget.y !== self.currentCellY) || self.currentCellY < 4);
		// Batch walking animations - only animate every 3rd frame when many enemies
		var shouldAnimate = enemies.length <= 15 || (LK.ticks + self.waveNumber) % 3 === 0;
		// Update walking animation if enemy is moving and on screen (but not for flying enemies)
		if (isCurrentlyWalking && shouldAnimate) {
			// Advance animation phase based on actual movement speed for realistic timing
			var speedMultiplier = self.speed * 100; // Scale animation speed with movement speed
			self.walkAnimationPhase += self.walkAnimationSpeed * speedMultiplier;
			// Create more realistic walking motion with multiple animation components
			var primaryBob = Math.sin(self.walkAnimationPhase) * self.walkBobAmount;
			var secondaryBob = Math.sin(self.walkAnimationPhase * 2) * (self.walkBobAmount * 0.3);
			var combinedBobOffset = primaryBob + secondaryBob;
			// Add subtle horizontal sway for more natural movement
			var horizontalSway = Math.sin(self.walkAnimationPhase * 0.5) * (self.walkBobAmount * 0.2);
			// Animate feet for normal, swarm, blue, vex, kırık and immune enemies only (no feet for boss enemies)
			if ((self.type === 'normal' || self.type === 'swarm' || self.type === 'blue' || self.type === 'vex' || self.type === 'kırık' || self.type === 'immune') && !self.isBoss && self.leftFoot && self.rightFoot) {
				// Keep feet at fixed positions with type-specific spacing
				var footYPos = self.type === 'rat' ? 40 : 35;
				var footSpacing;
				if (self.type === 'vex') {
					footSpacing = 18; // Special spacing for vex
				} else if (self.type === 'rat') {
					footSpacing = 25; // Wider spacing for rat
				} else if (self.type === 'kırık') {
					footSpacing = 20; // Wider spacing for kırık
				} else {
					footSpacing = 15; // Default spacing
				}
				self.leftFoot.y = footYPos; // Fixed position
				self.leftFoot.x = -footSpacing; // Fixed position
				self.rightFoot.y = footYPos; // Fixed position
				self.rightFoot.x = footSpacing; // Fixed position
				// Simplified foot animation - normal, vex, rat, kırık and immune enemies get foot animation, swarm enemies get no foot animation
				if (self.type === 'normal' || self.type === 'vex' || self.type === 'rat' || self.type === 'kırık' || self.type === 'immune') {
					// Update foot animation phases with type-specific multipliers
					var animationMultiplier;
					if (self.type === 'vex') {
						animationMultiplier = 2.5; // Special animation for vex
					} else if (self.type === 'rat') {
						animationMultiplier = 2.3; // Fast animation for rat, slightly less than vex
					} else if (self.type === 'kırık') {
						animationMultiplier = 3; // Faster animation for kırık
					} else if (self.type === 'immune') {
						animationMultiplier = 1.5; // Simplified animation for immune
					} else {
						animationMultiplier = 2; // Default animation
					}
					self.leftFootPhase += self.walkAnimationSpeed * speedMultiplier * animationMultiplier;
					self.rightFootPhase += self.walkAnimationSpeed * speedMultiplier * animationMultiplier;
					// Use simple scaling animation with type-specific scaling
					var scaleMultiplier;
					if (self.type === 'vex') {
						scaleMultiplier = 0.5; // Special scaling for vex
					} else if (self.type === 'rat') {
						scaleMultiplier = 1.45; // Scale to 1.45 for rat feet
					} else if (self.type === 'kırık') {
						scaleMultiplier = 0.6; // Bigger scaling for kırık
					} else if (self.type === 'immune') {
						scaleMultiplier = 0.3; // Simplified scaling for immune
					} else {
						scaleMultiplier = 0.4; // Default scaling
					}
					var leftFootScale = 1 + Math.abs(Math.sin(self.leftFootPhase)) * scaleMultiplier;
					var rightFootScale = 1 + Math.abs(Math.sin(self.rightFootPhase)) * scaleMultiplier;
					// Apply scaling animation using pooled animation objects for other enemy types
					if (self.type === 'immune') {
						// Direct scaling for immune enemies for simplicity
						self.leftFoot.scaleX = leftFootScale;
						self.leftFoot.scaleY = leftFootScale;
						self.rightFoot.scaleX = rightFootScale;
						self.rightFoot.scaleY = rightFootScale;
					} else if (self.type === 'rat') {
						// Stabilized foot animation for rat enemies using tween for smooth movement
						if (self.leftFoot && !self.leftFoot.isAnimating) {
							self.leftFoot.isAnimating = true;
							tween(self.leftFoot, {
								scaleX: leftFootScale,
								scaleY: leftFootScale
							}, {
								duration: 120,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									if (self.leftFoot) {
										self.leftFoot.isAnimating = false;
									}
								}
							});
						}
						if (self.rightFoot && !self.rightFoot.isAnimating) {
							self.rightFoot.isAnimating = true;
							tween(self.rightFoot, {
								scaleX: rightFootScale,
								scaleY: rightFootScale
							}, {
								duration: 120,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									if (self.rightFoot) {
										self.rightFoot.isAnimating = false;
									}
								}
							});
						}
					} else {
						// Apply scaling animation using pooled animation objects for other enemy types
						if (self.leftFoot && !self.leftFoot.isAnimating) {
							self.leftFoot.isAnimating = true;
							createPooledAnimation(self.leftFoot, {
								scaleX: leftFootScale,
								scaleY: leftFootScale
							}, {
								duration: 100,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									if (self.leftFoot) {
										self.leftFoot.isAnimating = false;
									}
								}
							});
						}
						if (self.rightFoot && !self.rightFoot.isAnimating) {
							self.rightFoot.isAnimating = true;
							createPooledAnimation(self.rightFoot, {
								scaleX: rightFootScale,
								scaleY: rightFootScale
							}, {
								duration: 100,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									if (self.rightFoot) {
										self.rightFoot.isAnimating = false;
									}
								}
							});
						}
					}
					// Simplified rotation synchronization for immune enemies
					if (self.leftFoot && self.rightFoot && enemyGraphics.targetRotation !== undefined) {
						var targetFootRotation = enemyGraphics.targetRotation;
						if (self.type === 'immune') {
							// Direct rotation for immune enemies for simplicity
							self.leftFoot.rotation = targetFootRotation;
							self.rightFoot.rotation = targetFootRotation;
						} else {
							// Smoothly rotate feet to match enemy direction for other enemy types using pooled animations
							if (Math.abs(targetFootRotation - (self.leftFoot.rotation || 0)) > 0.05) {
								createPooledAnimation(self.leftFoot, {
									rotation: targetFootRotation
								}, {
									duration: 250,
									easing: tween.easeOut
								});
							}
							if (Math.abs(targetFootRotation - (self.rightFoot.rotation || 0)) > 0.05) {
								createPooledAnimation(self.rightFoot, {
									rotation: targetFootRotation
								}, {
									duration: 250,
									easing: tween.easeOut
								});
							}
						}
					}
				}
			}
			// Apply different animation intensity based on enemy type
			var animationIntensity = 1;
			switch (self.type) {
				case 'fast':
					animationIntensity = 1.2; // Simplified energetic movement (reduced from 1.5)
					break;
				case 'immune':
					animationIntensity = 0.8; // More controlled movement
					break;
				case 'swarm':
					animationIntensity = 0.5; // Simplified, reduced movement for swarm
					break;
			}
			// Apply boss scaling for more imposing movement
			if (self.isBoss) {
				animationIntensity *= 0.7; // Slower, more deliberate movement
				combinedBobOffset *= 1.2; // But with more weight
			}
			// Simplified animation for swarm and fast enemies
			if (self.type === 'swarm' || self.type === 'fast') {
				var targetY = combinedBobOffset * animationIntensity;
				var targetX = horizontalSway * animationIntensity * 0.3; // Much less horizontal movement
				// Simple direct assignment for swarm and fast enemies instead of tweening
				enemyGraphics.y = targetY;
				enemyGraphics.x = targetX;
			} else {
				// Normal complex animation for other enemy types
				var targetY = combinedBobOffset * animationIntensity;
				var targetX = horizontalSway * animationIntensity;
				// Use pooled animation for smoother animation instead of direct assignment
				if (!self.animatingMovement) {
					self.animatingMovement = true;
					createPooledAnimation(enemyGraphics, {
						y: targetY,
						x: targetX
					}, {
						duration: 50,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							self.animatingMovement = false;
						}
					});
				}
				// Add slight rotation for more dynamic movement (not for swarm or fast)
				if (self.type !== 'swarm' && self.type !== 'fast') {
					var walkRotation = Math.sin(self.walkAnimationPhase * 1.5) * 0.05; // Very subtle rotation
					if (!self.animatingRotation) {
						self.animatingRotation = true;
						createPooledAnimation(enemyGraphics, {
							rotation: enemyGraphics.rotation + walkRotation
						}, {
							duration: 100,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								self.animatingRotation = false;
							}
						});
					}
				}
			}
			// Play footstep sound at specific points in the walking cycle when enemy is on screen (not for flying enemies)
			var walkCycle = Math.floor(self.walkAnimationPhase / (Math.PI / 2)) % 4;
			var lastWalkCycle = Math.floor((self.walkAnimationPhase - self.walkAnimationSpeed * speedMultiplier) / (Math.PI / 2)) % 4;
			// Play walking sound for non-flying enemies with reduced frequency to avoid audio overload
			if (walkCycle !== lastWalkCycle && walkCycle % 2 === 0 && !self.isCurrentlyMakingSound) {
				// Limit walking sounds based on enemy count to prevent audio chaos
				var enemyCount = enemies ? enemies.length : 0;
				var shouldPlaySound = false;
				// Play sound based on enemy count - fewer enemies = more sounds
				if (enemyCount <= 5) {
					shouldPlaySound = true; // Always play for small groups
				} else if (enemyCount <= 15) {
					shouldPlaySound = Math.random() < 0.3; // 30% chance for medium groups
				} else {
					shouldPlaySound = Math.random() < 0.1; // 10% chance for large groups
				}
				// Special handling for vex enemies - they should always play walking sound when moving
				if (self.type === 'vex' && isCurrentlyWalking) {
					shouldPlaySound = true; // Always play sound for vex enemies when they are walking
				}
				// Special handling for swarm enemies - they should also play walking sound when moving
				if (self.type === 'swarm' && isCurrentlyWalking) {
					shouldPlaySound = true; // Always play sound for swarm enemies when they are walking
				}
				if (shouldPlaySound) {
					self.isCurrentlyMakingSound = true;
					LK.getSound('walking').play();
					// Reset sound flag after a short delay
					tween({}, {}, {
						duration: 300,
						onFinish: function onFinish() {
							self.isCurrentlyMakingSound = false;
						}
					});
				}
			}
		} else {
			// Smoothly return to resting position when not walking (only for non-flying enemies)
			if (!self.isFlying && (enemyGraphics.y !== 0 || enemyGraphics.x !== 0)) {
				tween.stop(enemyGraphics, {
					y: true,
					x: true,
					rotation: true
				});
				tween(enemyGraphics, {
					y: 0,
					x: 0,
					rotation: enemyGraphics.targetRotation || 0
				}, {
					duration: 200,
					easing: tween.easeOut
				});
				self.animatingMovement = false;
				self.animatingRotation = false;
			}
			// Return feet to resting position for normal, swarm, blue, and kırık enemies only when not walking
			if ((self.type === 'normal' || self.type === 'swarm' || self.type === 'blue' || self.type === 'kırık') && !self.isBoss && self.leftFoot && self.rightFoot && !isCurrentlyWalking) {
				// Stop any ongoing animations
				tween.stop(self.leftFoot, {
					scaleX: true,
					scaleY: true
				});
				tween.stop(self.rightFoot, {
					scaleX: true,
					scaleY: true
				});
				// Reset animation flags with null checks
				if (self.leftFoot) {
					self.leftFoot.isAnimating = false;
				}
				if (self.rightFoot) {
					self.rightFoot.isAnimating = false;
				}
				// Return feet to normal scale and fixed positions, maintaining rotation sync - adjust for kırık and rat enemies
				var restFootYPos = 35;
				var restFootSpacing = self.type === 'kırık' ? 20 : self.type === 'rat' ? 25 : 15; // Wider spacing for kırık and rat enemies
				tween(self.leftFoot, {
					y: restFootYPos,
					x: -restFootSpacing,
					scaleX: 1,
					scaleY: 1,
					rotation: enemyGraphics.targetRotation || 0
				}, {
					duration: 200,
					easing: tween.easeOut
				});
				tween(self.rightFoot, {
					y: restFootYPos,
					x: restFootSpacing,
					scaleX: 1,
					scaleY: 1,
					rotation: enemyGraphics.targetRotation || 0
				}, {
					duration: 200,
					easing: tween.easeOut
				});
			}
		}
		if (self.currentTarget) {
			var ox = self.currentTarget.x - self.currentCellX;
			var oy = self.currentTarget.y - self.currentCellY;
			if (ox !== 0 || oy !== 0) {
				var angle = Math.atan2(oy, ox);
				if (enemyGraphics.targetRotation === undefined) {
					enemyGraphics.targetRotation = angle;
					enemyGraphics.rotation = angle;
				} else {
					if (Math.abs(angle - enemyGraphics.targetRotation) > 0.05) {
						tween.stop(enemyGraphics, {
							rotation: true
						});
						// Calculate the shortest angle to rotate
						var currentRotation = enemyGraphics.rotation;
						var angleDiff = angle - currentRotation;
						// Normalize angle difference to -PI to PI range for shortest path
						while (angleDiff > Math.PI) {
							angleDiff -= Math.PI * 2;
						}
						while (angleDiff < -Math.PI) {
							angleDiff += Math.PI * 2;
						}
						enemyGraphics.targetRotation = angle;
						tween(enemyGraphics, {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
			}
		}
		healthBarOutline.y = healthBarBG.y = healthBar.y = -enemyGraphics.height / 2 - 10;
	};
	return self;
});
// BossEnemy class removed - using regular enemies with health multipliers instead
var GoldIndicator = Container.expand(function (value, x, y) {
	var self = Container.call(this);
	var shadowText = new Text2("+" + value, {
		size: 45,
		fill: 0x000000,
		weight: 800
	});
	shadowText.anchor.set(0.5, 0.5);
	shadowText.x = 2;
	shadowText.y = 2;
	self.addChild(shadowText);
	var goldText = new Text2("+" + value, {
		size: 45,
		fill: 0xFFD700,
		weight: 800
	});
	goldText.anchor.set(0.5, 0.5);
	self.addChild(goldText);
	self.x = x;
	self.y = y;
	self.alpha = 0;
	self.scaleX = 0.5;
	self.scaleY = 0.5;
	tween(self, {
		alpha: 1,
		scaleX: 1.2,
		scaleY: 1.2,
		y: y - 40
	}, {
		duration: 50,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(self, {
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5,
				y: y - 80
			}, {
				duration: 600,
				easing: tween.easeIn,
				delay: 800,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	});
	return self;
});
var Grid = Container.expand(function (gridWidth, gridHeight) {
	var self = Container.call(this);
	self.cells = [];
	self.spawns = [];
	self.goals = [];
	for (var i = 0; i < gridWidth; i++) {
		self.cells[i] = [];
		for (var j = 0; j < gridHeight; j++) {
			self.cells[i][j] = {
				score: 0,
				pathId: 0,
				towersInRange: []
			};
		}
	}
	/*
				Cell Types
				0: Transparent floor
				1: Wall
				2: Spawn
				3: Goal
	*/
	for (var i = 0; i < gridWidth; i++) {
		for (var j = 0; j < gridHeight; j++) {
			var cell = self.cells[i][j];
			var cellType = i === 0 || i === gridWidth - 1 || j <= 4 || j >= gridHeight - 4 ? 1 : 0;
			if (i > 11 - 3 && i <= 11 + 3) {
				if (j === 0) {
					cellType = 2;
					self.spawns.push(cell);
				} else if (j <= 4) {
					cellType = 0;
				} else if (j === gridHeight - 1) {
					cellType = 3;
					self.goals.push(cell);
				} else if (j >= gridHeight - 4) {
					cellType = 0;
				}
			}
			cell.type = cellType;
			cell.x = i;
			cell.y = j;
			cell.upLeft = self.cells[i - 1] && self.cells[i - 1][j - 1];
			cell.up = self.cells[i - 1] && self.cells[i - 1][j];
			cell.upRight = self.cells[i - 1] && self.cells[i - 1][j + 1];
			cell.left = self.cells[i][j - 1];
			cell.right = self.cells[i][j + 1];
			cell.downLeft = self.cells[i + 1] && self.cells[i + 1][j - 1];
			cell.down = self.cells[i + 1] && self.cells[i + 1][j];
			cell.downRight = self.cells[i + 1] && self.cells[i + 1][j + 1];
			cell.neighbors = [cell.upLeft, cell.up, cell.upRight, cell.right, cell.downRight, cell.down, cell.downLeft, cell.left];
			cell.targets = [];
			if (j > 3 && j <= gridHeight - 4) {
				var debugCell = new DebugCell();
				self.addChild(debugCell);
				debugCell.cell = cell;
				debugCell.x = i * CELL_SIZE;
				debugCell.y = j * CELL_SIZE;
				cell.debugCell = debugCell;
			}
		}
	}
	self.getCell = function (x, y) {
		return self.cells[x] && self.cells[x][y];
	};
	self.pathFind = function () {
		// Check if we can use cached pathfinding result
		var currentTime = LK.ticks;
		// Greatly increased cache timeout based on activity for better performance
		var activityLevel = enemies.length + towers.length;
		if (activityLevel < 5) {
			dynamicCacheTimeout = 900; // 15 seconds for very low activity
		} else if (activityLevel < 10) {
			dynamicCacheTimeout = 600; // 10 seconds for low activity
		} else if (activityLevel < 20) {
			dynamicCacheTimeout = 450; // 7.5 seconds for medium activity
		} else {
			dynamicCacheTimeout = 150; // 2.5 seconds for high activity
		}
		if (pathfindingCache && currentTime - lastPathfindTime < dynamicCacheTimeout) {
			// Use cached result
			for (var i = 0; i < self.cells.length; i++) {
				for (var j = 0; j < self.cells[i].length; j++) {
					var cell = self.cells[i][j];
					var cachedCell = pathfindingCache[i][j];
					if (cachedCell) {
						cell.score = cachedCell.score;
						cell.pathId = cachedCell.pathId;
						cell.targets = cachedCell.targets;
					}
				}
			}
			maxScore = pathfindingCache.maxScore;
			pathId = pathfindingCache.pathId;
			return false; // No blocking found in cache
		}
		var before = new Date().getTime();
		var toProcess = self.goals.concat([]);
		maxScore = 0;
		pathId += 1;
		for (var a = 0; a < toProcess.length; a++) {
			toProcess[a].pathId = pathId;
		}
		function processNode(node, targetValue, targetNode) {
			if (node && node.type != 1) {
				if (node.pathId < pathId || targetValue < node.score) {
					node.targets = [targetNode];
				} else if (node.pathId == pathId && targetValue == node.score) {
					node.targets.push(targetNode);
				}
				if (node.pathId < pathId || targetValue < node.score) {
					node.score = targetValue;
					if (node.pathId != pathId) {
						toProcess.push(node);
					}
					node.pathId = pathId;
					if (targetValue > maxScore) {
						maxScore = targetValue;
					}
				}
			}
		}
		while (toProcess.length) {
			var nodes = toProcess;
			toProcess = [];
			for (var a = 0; a < nodes.length; a++) {
				var node = nodes[a];
				var targetScore = node.score + 14142;
				if (node.up && node.left && node.up.type != 1 && node.left.type != 1) {
					processNode(node.upLeft, targetScore, node);
				}
				if (node.up && node.right && node.up.type != 1 && node.right.type != 1) {
					processNode(node.upRight, targetScore, node);
				}
				if (node.down && node.right && node.down.type != 1 && node.right.type != 1) {
					processNode(node.downRight, targetScore, node);
				}
				if (node.down && node.left && node.down.type != 1 && node.left.type != 1) {
					processNode(node.downLeft, targetScore, node);
				}
				targetScore = node.score + 10000;
				processNode(node.up, targetScore, node);
				processNode(node.right, targetScore, node);
				processNode(node.down, targetScore, node);
				processNode(node.left, targetScore, node);
			}
		}
		for (var a = 0; a < self.spawns.length; a++) {
			if (self.spawns[a].pathId != pathId) {
				console.warn("Spawn blocked");
				return true;
			}
		}
		for (var a = 0; a < enemies.length; a++) {
			var enemy = enemies[a];
			// Skip enemies that haven't entered the viewable area yet
			if (enemy.currentCellY < 4) {
				continue;
			}
			// Skip flying enemies from path check as they can fly over obstacles
			if (enemy.isFlying) {
				continue;
			}
			var target = self.getCell(enemy.cellX, enemy.cellY);
			if (enemy.currentTarget) {
				if (enemy.currentTarget.pathId != pathId) {
					if (!target || target.pathId != pathId) {
						console.warn("Enemy blocked 1 ");
						return true;
					}
				}
			} else if (!target || target.pathId != pathId) {
				console.warn("Enemy blocked 2");
				return true;
			}
		}
		// Cache the successful pathfinding result
		pathfindingCache = {
			maxScore: maxScore,
			pathId: pathId
		};
		// Deep copy cell data for cache
		for (var i = 0; i < self.cells.length; i++) {
			pathfindingCache[i] = [];
			for (var j = 0; j < self.cells[i].length; j++) {
				var cell = self.cells[i][j];
				pathfindingCache[i][j] = {
					score: cell.score,
					pathId: cell.pathId,
					targets: cell.targets.slice() // Copy array
				};
			}
		}
		lastPathfindTime = LK.ticks;
		console.log("Speed", new Date().getTime() - before);
	};
	self.renderDebug = function () {
		for (var i = 0; i < gridWidth; i++) {
			for (var j = 0; j < gridHeight; j++) {
				var debugCell = self.cells[i][j].debugCell;
				if (debugCell) {
					debugCell.render(self.cells[i][j]);
				}
			}
		}
	};
	self.updateEnemy = function (enemy) {
		var cell = grid.getCell(enemy.cellX, enemy.cellY);
		if (cell.type == 3) {
			return true;
		}
		// Shadow rendering removed for flying enemies to improve performance
		// Check if the enemy has reached the entry area (y position is at least 5)
		var hasReachedEntryArea = enemy.currentCellY >= 4;
		// If enemy hasn't reached the entry area yet, just move down vertically
		if (!hasReachedEntryArea) {
			// Enhanced walking animation for pre-entry movement (disabled for flying enemies)
			if (!enemy.isFlying) {
				var speedMultiplier = enemy.speed * 100;
				enemy.walkAnimationPhase += enemy.walkAnimationSpeed * speedMultiplier;
				// Create more realistic pre-entry walking motion
				var primaryBob = Math.sin(enemy.walkAnimationPhase) * enemy.walkBobAmount;
				var secondaryBob = Math.sin(enemy.walkAnimationPhase * 2) * (enemy.walkBobAmount * 0.2);
				var bobOffset = primaryBob + secondaryBob;
				// Add slight horizontal movement for pre-entry
				var horizontalSway = Math.sin(enemy.walkAnimationPhase * 0.7) * (enemy.walkBobAmount * 0.15);
				if (enemy.children[0]) {
					// Apply different animation styles based on enemy type during pre-entry
					var animationIntensity = 1;
					switch (enemy.type) {
						case 'fast':
							animationIntensity = 1.4;
							break;
						case 'swarm':
							animationIntensity = 1.2;
							break;
					}
					if (enemy.isBoss) {
						animationIntensity *= 0.8;
						bobOffset *= 1.1;
					}
					// Smooth animation application
					var targetY = bobOffset * animationIntensity;
					var targetX = horizontalSway * animationIntensity;
					if (!enemy.preEntryAnimating) {
						enemy.preEntryAnimating = true;
						tween(enemy.children[0], {
							y: targetY,
							x: targetX
						}, {
							duration: 60,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								enemy.preEntryAnimating = false;
							}
						});
					}
				}
				// Play footstep sound for pre-entry movement
				var walkCycle = Math.floor(enemy.walkAnimationPhase / (Math.PI / 2)) % 4;
				var lastWalkCycle = Math.floor((enemy.walkAnimationPhase - enemy.walkAnimationSpeed) / (Math.PI / 2)) % 4;
			}
			// Footstep sounds removed for enemies
			// Move directly downward
			enemy.currentCellY += enemy.speed;
			// Rotate enemy graphic to face downward (PI/2 radians = 90 degrees)
			var angle = Math.PI / 2;
			if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
				enemy.children[0].targetRotation = angle;
				enemy.children[0].rotation = angle;
			} else if (enemy.children[0]) {
				if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
					tween.stop(enemy.children[0], {
						rotation: true
					});
					// Calculate the shortest angle to rotate
					var currentRotation = enemy.children[0].rotation;
					var angleDiff = angle - currentRotation;
					// Normalize angle difference to -PI to PI range for shortest path
					while (angleDiff > Math.PI) {
						angleDiff -= Math.PI * 2;
					}
					while (angleDiff < -Math.PI) {
						angleDiff += Math.PI * 2;
					}
					// Set target rotation and animate to it
					enemy.children[0].targetRotation = angle;
					tween(enemy.children[0], {
						rotation: currentRotation + angleDiff
					}, {
						duration: 250,
						easing: tween.easeOut
					});
				}
			}
			// Update enemy's position
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			// If enemy has now reached the entry area, update cell coordinates
			if (enemy.currentCellY >= 4) {
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
				// Play goddayfordie sound when normal enemies first enter the screen
				if (enemy.type === 'normal' && !godDayForDieSoundPlayed) {
					godDayForDieSoundPlayed = true;
					LK.getSound('goddayfordie').play();
				}
				// Play guys sound when vex enemies first enter the screen
				if (enemy.type === 'vex' && !window.guysSoundPlayed) {
					window.guysSoundPlayed = true;
					LK.getSound('guys').play();
				}
				// Play wu sound when rat enemies first enter the screen
				if (enemy.type === 'rat' && !window.wuSoundPlayed) {
					window.wuSoundPlayed = true;
					LK.getSound('wu').play();
					// Play bolt sound 3 seconds after wu sound
					tween({}, {}, {
						duration: 3000,
						onFinish: function onFinish() {
							LK.getSound('bolt').play();
							// Play hamburger sound 10 seconds after bolt sound
							tween({}, {}, {
								duration: 10000,
								onFinish: function onFinish() {
									LK.getSound('hamburger').play();
									// Play kola sound 10 seconds after hamburger sound (reduced from 3 to 10 seconds total delay)
									tween({}, {}, {
										duration: 10000,
										onFinish: function onFinish() {
											console.log("Playing kola sound");
											LK.getSound('kola').play();
											// Play hungry sound 10 seconds after kola sound
											tween({}, {}, {
												duration: 10000,
												onFinish: function onFinish() {
													console.log("Playing hungry sound");
													LK.getSound('hungry').play();
												}
											});
										}
									});
								}
							});
						}
					});
				}
				// Play fast enemy sounds when fast enemies first enter the screen
				if (enemy.type === 'fast' && !fastEnemySoundPlayed) {
					fastEnemySoundPlayed = true;
					// Play first sound when enemy enters screen
					LK.getSound('fast_enemy_sound').play();
					// Play second sound after a 5 second delay
					tween({}, {}, {
						duration: 5000,
						// 5 second delay between fast enemy sounds
						onFinish: function onFinish() {
							LK.getSound('for_the_fallen').play();
							// Spawn 1 rat enemy when for_the_fallen sound starts playing - ONLY in Wave 5
							if (currentWave === 5) {
								var ratEnemy = new Enemy('rat');
								// Add rat enemy to the appropriate layer
								if (ratEnemy.isFlying) {
									enemyLayerTop.addChild(ratEnemy);
								} else {
									enemyLayerBottom.addChild(ratEnemy);
								}
								// Set rat enemy health for Wave 5
								ratEnemy.maxHealth = 1500;
								ratEnemy.health = ratEnemy.maxHealth;
								// Rat enemy spawns from a random column in the middle area
								var gridWidth = 24;
								var midPoint = Math.floor(gridWidth / 2); // 12
								var spawnX = midPoint - 3 + Math.floor(Math.random() * 6); // x from 9 to 14
								var spawnY = -1 - Math.random() * 5; // Random distance above the grid
								ratEnemy.cellX = spawnX;
								ratEnemy.cellY = 5; // Position after entry
								ratEnemy.currentCellX = spawnX;
								ratEnemy.currentCellY = spawnY;
								ratEnemy.waveNumber = currentWave;
								enemies.push(ratEnemy);
							}
						}
					});
				}
				// Play xr sound when flying enemies from Wave 4 first enter the screen
				if (enemy.type === 'flying' && enemy.waveNumber === 4 && !window.xrSoundPlayed) {
					window.xrSoundPlayed = true;
					LK.getSound('xr').play();
					// Play yarış sound after xr sound finishes - increased delay to ensure xr sound completes
					tween({}, {}, {
						duration: 4000,
						// Wait longer for xr sound to finish completely
						onFinish: function onFinish() {
							LK.getSound('yar').play();
							// Play upit sound after yar sound finishes
							tween({}, {}, {
								duration: 5000,
								// Wait longer for yar sound to finish completely
								onFinish: function onFinish() {
									LK.getSound('upit').play();
									// Play water sound 3 seconds after upit sound finishes
									tween({}, {}, {
										duration: 4000,
										// Wait for upit sound to finish + 3 second delay
										onFinish: function onFinish() {
											LK.getSound('water').play();
											// Play funny sound 3 seconds after water sound finishes
											tween({}, {}, {
												duration: 5000,
												// Wait for water sound to finish + 3 second delay
												onFinish: function onFinish() {
													LK.getSound('funny').play();
													// Play z sound 5 seconds after funny sound finishes
													tween({}, {}, {
														duration: 5000,
														// Wait 5 seconds after funny sound
														onFinish: function onFinish() {
															LK.getSound('z').play();
															// Play sm sound 5 seconds after z sound finishes
															tween({}, {}, {
																duration: 5000,
																onFinish: function onFinish() {
																	LK.getSound('sm').play();
																}
															});
														}
													});
												}
											});
										}
									});
								}
							});
						}
					});
				}
				// Play we sound only once when boss enemy from Wave 7 first appears on screen
				if (enemy.waveNumber === 7 && enemy.isBoss && !weSoundPlayed) {
					weSoundPlayed = true;
					LK.getSound('we').play();
					// Play ek sound after we sound finishes
					tween({}, {}, {
						duration: 2000,
						// Adjust timing based on 'we' sound duration
						onFinish: function onFinish() {
							LK.getSound('ek').play();
							// Play tw sound after ek sound finishes
							tween({}, {}, {
								duration: 2000,
								// Adjust timing based on 'ek' sound duration
								onFinish: function onFinish() {
									LK.getSound('tw').play();
									// Play sh sound after tw sound finishes
									tween({}, {}, {
										duration: 15000,
										// Adjust timing based on 'tw' sound duration
										onFinish: function onFinish() {
											LK.getSound('sh').play();
										}
									});
								}
							});
						}
					});
				}
				// df sound is now played when Wave 8 starts, not when enemies enter screen
			}
			return false;
		}
		// Handle vex enemy - move to y13, then move right 3 cells, then stop
		if (enemy.type === 'vex') {
			// Initialize vex movement phase if not set
			if (!enemy.vexPhase) {
				enemy.vexPhase = 'movingDown';
				enemy.targetX = enemy.currentCellX + 3; // Target position 3 cells to the right
			}
			if (enemy.vexPhase === 'movingDown') {
				// Check if vex enemy has reached y13
				if (enemy.currentCellY >= 13) {
					// Switch to moving right phase
					enemy.vexPhase = 'movingRight';
					enemy.currentCellY = 13; // Ensure we're exactly at y13
					// Play sound 'n' when vex enemy turns right and track when it finishes
					LK.getSound('n').play();
					// Use tween to track when 'n' sound finishes (assume it's about 2-3 seconds)
					tween({}, {}, {
						duration: 2500,
						// Estimated duration of 'n' sound in milliseconds
						onFinish: function onFinish() {
							nSoundFinished = true; // Mark that 'n' sound has finished
						}
					});
					// Simplified asset switching - remove the problematic rotation logic
					if (enemy.children[0] && enemy.children[0].parent) {
						enemy.removeChild(enemy.children[0]);
						var vxGraphics = enemy.attachAsset('vx', {
							anchorX: 0.5,
							anchorY: 0.5,
							scaleX: 1.25,
							scaleY: 1.25
						});
						vxGraphics.rotation = 0; // Face right immediately
					}
				} else {
					// Continue moving down to y13
					enemy.currentCellY += enemy.speed;
					// Add walking animation for vex enemy during y13 progression
					if (!enemy.isFlying) {
						var speedMultiplier = enemy.speed * 100;
						enemy.walkAnimationPhase += enemy.walkAnimationSpeed * speedMultiplier;
						// Create realistic walking motion
						var primaryBob = Math.sin(enemy.walkAnimationPhase) * enemy.walkBobAmount;
						var secondaryBob = Math.sin(enemy.walkAnimationPhase * 2) * (enemy.walkBobAmount * 0.2);
						var bobOffset = primaryBob + secondaryBob;
						// Add slight horizontal movement for walking
						var horizontalSway = Math.sin(enemy.walkAnimationPhase * 0.7) * (enemy.walkBobAmount * 0.15);
						if (enemy.children[0]) {
							var animationIntensity = 1;
							if (enemy.isBoss) {
								animationIntensity *= 0.8;
								bobOffset *= 1.1;
							}
							// Apply animation
							var targetY = bobOffset * animationIntensity;
							var targetX = horizontalSway * animationIntensity;
							if (!enemy.vexDownAnimating) {
								enemy.vexDownAnimating = true;
								tween(enemy.children[0], {
									y: targetY,
									x: targetX
								}, {
									duration: 60,
									easing: tween.easeOut,
									onFinish: function onFinish() {
										enemy.vexDownAnimating = false;
									}
								});
							}
						}
						// Animate vex enemy feet during downward movement with special vex feet
						if (enemy.type === 'vex' && !enemy.isBoss && enemy.leftFoot && enemy.rightFoot) {
							// Ensure feet remain visible during downward movement - force visibility every frame
							enemy.leftFoot.visible = true;
							enemy.rightFoot.visible = true;
							// Keep feet at proper positions during downward movement
							var footSpacing = 18; // Special spacing for vex
							var footYPos = 35;
							enemy.leftFoot.x = -footSpacing;
							enemy.leftFoot.y = footYPos;
							enemy.rightFoot.x = footSpacing;
							enemy.rightFoot.y = footYPos;
							// Update foot animation phases for vex with enhanced animation
							var animationMultiplier = 3.0; // Increased animation speed for vex
							enemy.leftFootPhase += enemy.walkAnimationSpeed * speedMultiplier * animationMultiplier;
							enemy.rightFootPhase += enemy.walkAnimationSpeed * speedMultiplier * animationMultiplier;
							// Enhanced scaling for vex special feet with alternating pattern
							var scaleMultiplier = 0.7; // Increased scaling for more visible animation
							var leftFootScale = 1 + Math.abs(Math.sin(enemy.leftFootPhase)) * scaleMultiplier;
							var rightFootScale = 1 + Math.abs(Math.sin(enemy.rightFootPhase)) * scaleMultiplier;
							// Add vertical bobbing motion to feet for more realistic walking
							var leftFootBob = Math.sin(enemy.leftFootPhase) * 2;
							var rightFootBob = Math.sin(enemy.rightFootPhase) * 2;
							// Apply scaling and position animation for vex feet with shorter duration for snappier movement
							if (enemy.leftFoot && !enemy.leftFoot.isAnimating) {
								enemy.leftFoot.isAnimating = true;
								tween(enemy.leftFoot, {
									scaleX: leftFootScale,
									scaleY: leftFootScale,
									y: footYPos + leftFootBob
								}, {
									duration: 60,
									easing: tween.easeInOut,
									onFinish: function onFinish() {
										if (enemy.leftFoot) {
											enemy.leftFoot.isAnimating = false;
										}
									}
								});
							}
							if (enemy.rightFoot && !enemy.rightFoot.isAnimating) {
								enemy.rightFoot.isAnimating = true;
								tween(enemy.rightFoot, {
									scaleX: rightFootScale,
									scaleY: rightFootScale,
									y: footYPos + rightFootBob
								}, {
									duration: 60,
									easing: tween.easeInOut,
									onFinish: function onFinish() {
										if (enemy.rightFoot) {
											enemy.rightFoot.isAnimating = false;
										}
									}
								});
							}
						}
					}
				}
				// Rotate enemy graphic to face downward while moving
				var angle = Math.PI / 2;
				if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
					enemy.children[0].targetRotation = angle;
					enemy.children[0].rotation = angle;
				} else if (enemy.children[0]) {
					if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
						tween.stop(enemy.children[0], {
							rotation: true
						});
						var currentRotation = enemy.children[0].rotation;
						var angleDiff = angle - currentRotation;
						while (angleDiff > Math.PI) {
							angleDiff -= Math.PI * 2;
						}
						while (angleDiff < -Math.PI) {
							angleDiff += Math.PI * 2;
						}
						enemy.children[0].targetRotation = angle;
						tween(enemy.children[0], {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
			} else if (enemy.vexPhase === 'movingRight') {
				// Check if vex enemy has moved 3 cells to the right
				if (enemy.currentCellX >= enemy.targetX) {
					// Stop moving - we've reached the target position
					enemy.vexPhase = 'waiting';
					enemy.currentCellX = enemy.targetX; // Ensure exact position
					enemy.waitTimer = 0; // Initialize wait timer
					// Play 'wc' sound when starting to wait, but only if 'n' sound has finished
					if (nSoundFinished) {
						// Add additional delay even when 'n' sound is marked as finished to ensure proper timing
						tween({}, {}, {
							duration: 2000,
							// 2 second additional delay (1 second more than before)
							onFinish: function onFinish() {
								LK.getSound('wc').play();
							}
						});
					} else {
						// Wait for 'n' sound to finish before playing 'wc'
						var _checkNSoundFinished = function checkNSoundFinished() {
							if (nSoundFinished) {
								// Add delay to ensure 'n' sound has completely finished
								tween({}, {}, {
									duration: 2500,
									// 2.5 second delay after 'n' finishes (1 second more than before)
									onFinish: function onFinish() {
										LK.getSound('wc').play();
									}
								});
							} else {
								// Check again in 100ms
								tween({}, {}, {
									duration: 100,
									onFinish: _checkNSoundFinished
								});
							}
						};
						_checkNSoundFinished();
					}
				} else {
					// Continue moving right
					enemy.currentCellX += enemy.speed;
					// DO NOT change foot positions during turning movement - keep feet stable
				}
			} else if (enemy.vexPhase === 'waiting') {
				// Wait for 8 seconds (480 frames at 60 FPS)
				if (!enemy.waitTimer) enemy.waitTimer = 0;
				enemy.waitTimer++;
				if (enemy.waitTimer >= 480) {
					// Activate vx asset after 5 second wait
					if (enemy.children[0] && enemy.children[0].parent) {
						enemy.removeChild(enemy.children[0]);
					}
					var vxGraphics = enemy.attachAsset('vx', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 1.25,
						scaleY: 1.25
					});
					// No rotation animation - vx asset appears without rotation
					vxGraphics.rotation = 0; // Face right immediately without animation
					// Start returning to spawn area
					enemy.vexPhase = 'returningToSpawn';
					enemy.returnTargetX = 14; // Return to original spawn column
					enemy.returnTargetY = -3; // Return above the spawn area
				}
			} else if (enemy.vexPhase === 'returningToSpawn') {
				// Initialize safety timer if not set
				if (!enemy.returningSafetyTimer) {
					enemy.returningSafetyTimer = 0;
				}
				enemy.returningSafetyTimer++;
				// Safety timeout: force delete after 4 seconds (400 frames at 60fps)
				if (enemy.returningSafetyTimer > 400) {
					// Force delete vex enemy after timeout
					if (enemy.parent) {
						if (enemy.isFlying) {
							enemyLayerTop.removeChild(enemy);
						} else {
							enemyLayerBottom.removeChild(enemy);
						}
					}
					var enemyIndex = enemies.indexOf(enemy);
					if (enemyIndex !== -1) {
						enemies.splice(enemyIndex, 1);
					}
					// Once vex enemy exits, allow wave 2 to start
					if (currentWave === 1) {
						// Automatically start wave 2 after vex enemy exits
						currentWave = 2;
						waveTimer = 0;
						waveInProgress = true;
						waveSpawned = false;
					}
					return true; // Return true to indicate enemy reached goal (exit condition)
				}
				// Move back to spawn area first
				var dx = enemy.returnTargetX - enemy.currentCellX;
				var dy = enemy.returnTargetY - enemy.currentCellY;
				var distance = Math.sqrt(dx * dx + dy * dy);
				// Improved deletion conditions - delete vex enemy when it's completely off-screen
				if (enemy.currentCellY <= -3 || enemy.y <= -100) {
					// Delete vex enemy immediately when it's completely off-screen
					if (enemy.parent) {
						if (enemy.isFlying) {
							enemyLayerTop.removeChild(enemy);
						} else {
							enemyLayerBottom.removeChild(enemy);
						}
					}
					var enemyIndex = enemies.indexOf(enemy);
					if (enemyIndex !== -1) {
						enemies.splice(enemyIndex, 1);
					}
					// Once vex enemy exits, allow wave 2 to start
					if (currentWave === 1) {
						// Automatically start wave 2 after vex enemy exits
						currentWave = 2;
						waveTimer = 0;
						waveInProgress = true;
						waveSpawned = false;
					}
					return true; // Return true to indicate enemy reached goal (exit condition)
				} else {
					// Move toward spawn area
					var angle = Math.atan2(dy, dx);
					enemy.currentCellX += Math.cos(angle) * enemy.speed;
					enemy.currentCellY += Math.sin(angle) * enemy.speed;
					// Rotate enemy to face movement direction
					if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
						enemy.children[0].targetRotation = angle;
						enemy.children[0].rotation = angle;
					} else if (enemy.children[0]) {
						if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
							tween.stop(enemy.children[0], {
								rotation: true
							});
							var currentRotation = enemy.children[0].rotation;
							var angleDiff = angle - currentRotation;
							while (angleDiff > Math.PI) {
								angleDiff -= Math.PI * 2;
							}
							while (angleDiff < -Math.PI) {
								angleDiff += Math.PI * 2;
							}
							enemy.children[0].targetRotation = angle;
							tween(enemy.children[0], {
								rotation: currentRotation + angleDiff
							}, {
								duration: 250,
								easing: tween.easeOut
							});
						}
					}
				}
			} else if (enemy.vexPhase === 'exitingFromSpawn') {
				// Move upward to exit off the top of the screen
				enemy.currentCellY -= enemy.speed;
				// Rotate enemy to face upward
				var angle = -Math.PI / 2; // Face upward
				if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
					enemy.children[0].targetRotation = angle;
					enemy.children[0].rotation = angle;
				} else if (enemy.children[0]) {
					if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
						tween.stop(enemy.children[0], {
							rotation: true
						});
						var currentRotation = enemy.children[0].rotation;
						var angleDiff = angle - currentRotation;
						while (angleDiff > Math.PI) {
							angleDiff -= Math.PI * 2;
						}
						while (angleDiff < -Math.PI) {
							angleDiff += Math.PI * 2;
						}
						enemy.children[0].targetRotation = angle;
						tween(enemy.children[0], {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
				// Check if enemy has moved far enough off screen to be removed
				if (enemy.currentCellY < -5) {
					// Remove vex enemy completely off screen
					if (enemy.parent) {
						if (enemy.isFlying) {
							enemyLayerTop.removeChild(enemy);
						} else {
							enemyLayerBottom.removeChild(enemy);
						}
					}
					var enemyIndex = enemies.indexOf(enemy);
					if (enemyIndex !== -1) {
						enemies.splice(enemyIndex, 1);
					}
					// Once vex enemy exits, allow wave 2 to start
					if (currentWave === 1) {
						// Automatically start wave 2 after vex enemy exits
						currentWave = 2;
						waveTimer = 0;
						waveInProgress = true;
						waveSpawned = false;
					}
					return true; // Return true to indicate enemy reached goal (exit condition)
				}
				// Keep enemy image straight during rightward movement (like a crab) - no rotation
				// Vex enemy moves sideways without rotating the image asset
				// Add walking animation for vex enemy during rightward movement
				if (!enemy.isFlying) {
					var speedMultiplier = enemy.speed * 100;
					enemy.walkAnimationPhase += enemy.walkAnimationSpeed * speedMultiplier;
					// Create realistic walking motion
					var primaryBob = Math.sin(enemy.walkAnimationPhase) * enemy.walkBobAmount;
					var secondaryBob = Math.sin(enemy.walkAnimationPhase * 2) * (enemy.walkBobAmount * 0.2);
					var bobOffset = primaryBob + secondaryBob;
					// Add slight horizontal movement for walking
					var horizontalSway = Math.sin(enemy.walkAnimationPhase * 0.7) * (enemy.walkBobAmount * 0.15);
					if (enemy.children[0]) {
						var animationIntensity = 1;
						if (enemy.isBoss) {
							animationIntensity *= 0.8;
							bobOffset *= 1.1;
						}
						// Apply animation
						var targetY = bobOffset * animationIntensity;
						var targetX = horizontalSway * animationIntensity;
						if (!enemy.vexRightAnimating) {
							enemy.vexRightAnimating = true;
							tween(enemy.children[0], {
								y: targetY,
								x: targetX
							}, {
								duration: 60,
								easing: tween.easeOut,
								onFinish: function onFinish() {
									enemy.vexRightAnimating = false;
								}
							});
						}
					}
					// Animate vex enemy feet during rightward movement with special vex feet
					if (enemy.type === 'vex' && !enemy.isBoss && enemy.leftFoot && enemy.rightFoot) {
						// Ensure feet remain visible during rightward movement
						enemy.leftFoot.visible = true;
						enemy.rightFoot.visible = true;
						// Keep feet at proper positions during sideways movement
						var footSpacing = 18; // Special spacing for vex
						var footYPos = 35;
						enemy.leftFoot.x = -footSpacing;
						enemy.leftFoot.y = footYPos;
						enemy.rightFoot.x = footSpacing;
						enemy.rightFoot.y = footYPos;
						// Update foot animation phases for vex with enhanced animation
						var animationMultiplier = 3.5; // Increased for more active sideways movement
						enemy.leftFootPhase += enemy.walkAnimationSpeed * speedMultiplier * animationMultiplier;
						enemy.rightFootPhase += enemy.walkAnimationSpeed * speedMultiplier * animationMultiplier;
						// Enhanced scaling for vex special feet with more pronounced movement
						var scaleMultiplier = 0.8; // Increased scaling for more visible animation
						var leftFootScale = 1 + Math.abs(Math.sin(enemy.leftFootPhase)) * scaleMultiplier;
						var rightFootScale = 1 + Math.abs(Math.sin(enemy.rightFootPhase)) * scaleMultiplier;
						// Add horizontal stepping motion for sideways movement
						var leftFootStep = Math.cos(enemy.leftFootPhase) * 3;
						var rightFootStep = Math.cos(enemy.rightFootPhase) * 3;
						// Add vertical lifting motion for more realistic stepping
						var leftFootLift = Math.abs(Math.sin(enemy.leftFootPhase)) * 4;
						var rightFootLift = Math.abs(Math.sin(enemy.rightFootPhase)) * 4;
						// Apply scaling and position animation for vex feet with shorter duration for snappier movement
						if (enemy.leftFoot && !enemy.leftFoot.isAnimating) {
							enemy.leftFoot.isAnimating = true;
							tween(enemy.leftFoot, {
								scaleX: leftFootScale,
								scaleY: leftFootScale,
								x: -footSpacing + leftFootStep,
								y: footYPos - leftFootLift
							}, {
								duration: 50,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									if (enemy.leftFoot) {
										enemy.leftFoot.isAnimating = false;
									}
								}
							});
						}
						if (enemy.rightFoot && !enemy.rightFoot.isAnimating) {
							enemy.rightFoot.isAnimating = true;
							tween(enemy.rightFoot, {
								scaleX: rightFootScale,
								scaleY: rightFootScale,
								x: footSpacing + rightFootStep,
								y: footYPos - rightFootLift
							}, {
								duration: 50,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									if (enemy.rightFoot) {
										enemy.rightFoot.isAnimating = false;
									}
								}
							});
						}
					}
				}
			} else if (enemy.vexPhase === 'waiting' || enemy.vexPhase === 'returningToSpawn') {
				// Preserve vex enemy waiting foot positions during turning movement phases
				if (enemy.type === 'vex' && !enemy.isBoss && enemy.leftFoot && enemy.rightFoot) {
					// Force both feet to be visible during all turning phases with maximum visibility
					enemy.leftFoot.visible = true;
					enemy.rightFoot.visible = true;
					enemy.leftFoot.alpha = 1; // Ensure full opacity
					enemy.rightFoot.alpha = 1; // Ensure full opacity
					// Ensure feet are properly attached to parent
					if (!enemy.leftFoot.parent) {
						enemy.addChild(enemy.leftFoot);
					}
					if (!enemy.rightFoot.parent) {
						enemy.addChild(enemy.rightFoot);
					}
					var footSpacing = 18; // Special spacing for vex
					var footYPos = 35;
					// Always use standard positioning during turning phases to prevent feet from disappearing
					enemy.leftFoot.x = -footSpacing;
					enemy.leftFoot.y = footYPos;
					enemy.rightFoot.x = footSpacing;
					enemy.rightFoot.y = footYPos;
					// Force both feet to front of display list to ensure visibility
					enemy.setChildIndex(enemy.leftFoot, enemy.children.length - 1);
					enemy.setChildIndex(enemy.rightFoot, enemy.children.length - 1);
					// Stop any ongoing foot animations to prevent position changes
					tween.stop(enemy.leftFoot, {
						scaleX: true,
						scaleY: true,
						x: true,
						y: true
					});
					tween.stop(enemy.rightFoot, {
						scaleX: true,
						scaleY: true,
						x: true,
						y: true
					});
					// Reset foot animation flags and ensure feet are properly scaled
					if (enemy.leftFoot) {
						enemy.leftFoot.isAnimating = false;
						enemy.leftFoot.scaleX = 1;
						enemy.leftFoot.scaleY = 1;
					}
					if (enemy.rightFoot) {
						enemy.rightFoot.isAnimating = false;
						enemy.rightFoot.scaleX = 1;
						enemy.rightFoot.scaleY = 1;
					}
				}
			}
			// If stopped, just maintain position (no movement)
			// Update enemy's position
			enemy.cellX = Math.round(enemy.currentCellX);
			enemy.cellY = Math.round(enemy.currentCellY);
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			return false; // Don't use normal pathfinding
		}
		// After reaching entry area, handle flying enemies differently
		if (enemy.isFlying) {
			// Flying enemies head straight to the closest goal
			if (!enemy.flyingTarget) {
				// Set flying target to the closest goal
				enemy.flyingTarget = self.goals[0];
				// Find closest goal if there are multiple
				if (self.goals.length > 1) {
					var closestDist = Infinity;
					for (var i = 0; i < self.goals.length; i++) {
						var goal = self.goals[i];
						var dx = goal.x - enemy.cellX;
						var dy = goal.y - enemy.cellY;
						var dist = dx * dx + dy * dy;
						if (dist < closestDist) {
							closestDist = dist;
							enemy.flyingTarget = goal;
						}
					}
				}
			}
			// Move directly toward the goal
			var ox = enemy.flyingTarget.x - enemy.currentCellX;
			var oy = enemy.flyingTarget.y - enemy.currentCellY;
			var dist = Math.sqrt(ox * ox + oy * oy);
			if (dist < enemy.speed) {
				// Reached the goal
				return true;
			}
			// Flying enemies move without wing-flapping animation - simple smooth movement
			// Add exhaust animation for flying enemies (slow tower style)
			if (!enemy.exhaustTimer) {
				enemy.exhaustTimer = 0;
			}
			enemy.exhaustTimer++;
			// Create exhaust animation every 40 frames for flying enemies (slightly increased frequency)
			// Reduce frequency for waves 8+ to minimize animation load
			var exhaustFrequency = currentWave >= 8 ? 80 : 40; // Slightly decreased interval for better visual effect
			if (enemy.exhaustTimer % exhaustFrequency === 0) {
				// Create exhaust particles behind flying enemy using particle pool
				// Slightly increased exhaust particle count for better visual effect
				var exhaustCount = enemies.length > 10 ? 2 : 3; // Increased to max 3 particles when few enemies, 2 when many
				if (currentWave === 7 || currentWave >= 8) {
					exhaustCount = Math.floor(exhaustCount * 0.15); // Slightly larger particles for boss wave and waves 8+
				}
				for (var exhaustIdx = 0; exhaustIdx < exhaustCount; exhaustIdx++) {
					var exhaustParticle = getSmokeParticle();
					var exhaustGraphics = exhaustParticle.smokeGraphics;
					exhaustGraphics.width = 20 + Math.random() * 28;
					exhaustGraphics.height = exhaustGraphics.width;
					// Motor exhaust color palette - dark grays and blacks like slow tower
					var exhaustColors = [0x2a2a2a, 0x1a1a1a, 0x404040, 0x303030, 0x505050];
					exhaustGraphics.tint = exhaustColors[Math.floor(Math.random() * exhaustColors.length)];
					// Calculate direction opposite to movement
					var movementAngle = Math.atan2(oy, ox);
					var exhaustBaseAngle = movementAngle + Math.PI; // Opposite direction from movement
					var exhaustAngle = exhaustBaseAngle + (Math.random() - 0.5) * Math.PI * 0.2; // Narrower spread
					var exhaustDistance = 30 + Math.random() * 15; // Smaller distance
					exhaustParticle.x = enemy.x + Math.cos(exhaustAngle) * exhaustDistance;
					exhaustParticle.y = enemy.y + Math.sin(exhaustAngle) * exhaustDistance;
					exhaustParticle.alpha = 0.5 + Math.random() * 0.2;
					exhaustParticle.scaleX = 0.2 + Math.random() * 0.2;
					exhaustParticle.scaleY = 0.2 + Math.random() * 0.2;
					game.addChild(exhaustParticle);
					// Animate exhaust particles moving away from enemy and fading in synchronized direction
					var targetDistance = exhaustDistance + 20 + Math.random() * 15; // Smaller movement range
					var targetX = enemy.x + Math.cos(exhaustAngle) * targetDistance;
					var targetY = enemy.y + Math.sin(exhaustAngle) * targetDistance;
					tween(exhaustParticle, {
						x: targetX,
						y: targetY,
						alpha: 0,
						scaleX: exhaustParticle.scaleX * 1.5,
						scaleY: exhaustParticle.scaleY * 1.5
					}, {
						duration: 500 + Math.random() * 200,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(exhaustParticle);
						}
					});
				}
			}
			var angle = Math.atan2(oy, ox);
			// Rotate enemy graphic to match movement direction
			if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
				enemy.children[0].targetRotation = angle;
				enemy.children[0].rotation = angle;
			} else if (enemy.children[0]) {
				if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
					tween.stop(enemy.children[0], {
						rotation: true
					});
					// Calculate the shortest angle to rotate
					var currentRotation = enemy.children[0].rotation;
					var angleDiff = angle - currentRotation;
					// Normalize angle difference to -PI to PI range for shortest path
					while (angleDiff > Math.PI) {
						angleDiff -= Math.PI * 2;
					}
					while (angleDiff < -Math.PI) {
						angleDiff += Math.PI * 2;
					}
					// Set target rotation and animate to it
					enemy.children[0].targetRotation = angle;
					tween(enemy.children[0], {
						rotation: currentRotation + angleDiff
					}, {
						duration: 250,
						easing: tween.easeOut
					});
				}
			}
			// Update the cell position to track where the flying enemy is
			enemy.cellX = Math.round(enemy.currentCellX);
			enemy.cellY = Math.round(enemy.currentCellY);
			enemy.currentCellX += Math.cos(angle) * enemy.speed;
			enemy.currentCellY += Math.sin(angle) * enemy.speed;
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			// Update shadow position if this is a flying enemy
			return false;
		}
		// Handle kırık enemy - move in L-shape: straight down, then straight right to tabela, then return
		if (enemy.type === 'kırık' && enemy.isImmortal) {
			// Initialize kırık phase if not set
			if (!enemy.kırıkPhase) {
				enemy.kırıkPhase = 'movingDown';
				enemy.startX = enemy.currentCellX; // Remember starting position
				enemy.startY = enemy.currentCellY;
			}
			// Calculate tabela position in grid coordinates (where tabela display is positioned)
			var tabelaGridX = (2048 - 360 - 76 - grid.x) / CELL_SIZE;
			var tabelaGridY = (2732 / 2 + 76 - grid.y) / CELL_SIZE;
			if (enemy.kırıkPhase === 'movingDown') {
				// Move straight down like blue enemy until reaching bottom of screen
				enemy.currentCellY += enemy.speed;
				// Rotate enemy graphic to face downward (PI/2 radians = 90 degrees)
				var angle = Math.PI / 2;
				if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
					enemy.children[0].targetRotation = angle;
					enemy.children[0].rotation = angle;
				} else if (enemy.children[0]) {
					if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
						tween.stop(enemy.children[0], {
							rotation: true
						});
						var currentRotation = enemy.children[0].rotation;
						var angleDiff = angle - currentRotation;
						while (angleDiff > Math.PI) {
							angleDiff -= Math.PI * 2;
						}
						while (angleDiff < -Math.PI) {
							angleDiff += Math.PI * 2;
						}
						enemy.children[0].targetRotation = angle;
						tween(enemy.children[0], {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
				// Check if reached bottom of screen (around where goals are)
				if (enemy.currentCellY >= 34) {
					enemy.kırıkPhase = 'goingToTabela';
				}
			} else if (enemy.kırıkPhase === 'goingToTabela') {
				// Move straight horizontally toward tabela (L-shape movement)
				enemy.currentCellX += enemy.speed; // Move straight right
				// Rotate enemy graphic to face right (0 radians)
				var angle = 0; // Face right
				if (enemy.children[0]) {
					if (enemy.children[0].targetRotation === undefined) {
						enemy.children[0].targetRotation = angle;
						enemy.children[0].rotation = angle;
					} else if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
						tween.stop(enemy.children[0], {
							rotation: true
						});
						var currentRotation = enemy.children[0].rotation;
						var angleDiff = angle - currentRotation;
						while (angleDiff > Math.PI) {
							angleDiff -= Math.PI * 2;
						}
						while (angleDiff < -Math.PI) {
							angleDiff += Math.PI * 2;
						}
						enemy.children[0].targetRotation = angle;
						tween(enemy.children[0], {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
				// Check if reached tabela X position
				if (enemy.currentCellX >= tabelaGridX) {
					enemy.kırıkPhase = 'returningToStart';
				}
			} else if (enemy.kırıkPhase === 'returningToStart') {
				// Move straight left back to starting position
				enemy.currentCellX -= enemy.speed; // Move straight left
				// Rotate enemy graphic to face left (PI radians)
				var angle = Math.PI; // Face left
				if (enemy.children[0]) {
					if (enemy.children[0].targetRotation === undefined) {
						enemy.children[0].targetRotation = angle;
						enemy.children[0].rotation = angle;
					} else if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
						tween.stop(enemy.children[0], {
							rotation: true
						});
						var currentRotation = enemy.children[0].rotation;
						var angleDiff = angle - currentRotation;
						while (angleDiff > Math.PI) {
							angleDiff -= Math.PI * 2;
						}
						while (angleDiff < -Math.PI) {
							angleDiff += Math.PI * 2;
						}
						enemy.children[0].targetRotation = angle;
						tween(enemy.children[0], {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
				// Check if reached start position
				if (enemy.currentCellX <= enemy.startX) {
					enemy.kırıkPhase = 'movingDown'; // Restart the cycle
				}
			}
			// Update visual position
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			return false; // Don't use normal pathfinding
		}
		// Handle normal pathfinding enemies
		if (!enemy.currentTarget) {
			enemy.currentTarget = cell.targets[0];
		}
		if (enemy.currentTarget) {
			if (cell.score < enemy.currentTarget.score) {
				enemy.currentTarget = cell;
			}
			var ox = enemy.currentTarget.x - enemy.currentCellX;
			var oy = enemy.currentTarget.y - enemy.currentCellY;
			var dist = Math.sqrt(ox * ox + oy * oy);
			// Check if enemy is close to reaching the goal (within 2 cells) and play "we are coming for you" sound once (only for normal enemies)
			if (!weAreComingForYouSoundPlayed && cell.score < 20000 && enemy.type === 'normal') {
				// Close to goal
				weAreComingForYouSoundPlayed = true;
				// Play the sound and make enemy disappear after sound finishes
				LK.getSound('wearecomingforyou').play();
				// Use tween to delay enemy disappearing until sound finishes
				tween({}, {}, {
					duration: 2000,
					// Approximate sound duration
					onFinish: function onFinish() {
						// Make the enemy disappear by removing it from the game
						if (enemy.parent) {
							// Shadow cleanup removed as flying enemies no longer use shadows
							// Remove enemy from the appropriate layer
							if (enemy.isFlying) {
								enemyLayerTop.removeChild(enemy);
							} else {
								enemyLayerBottom.removeChild(enemy);
							}
							// Remove from enemies array
							var enemyIndex = enemies.indexOf(enemy);
							if (enemyIndex !== -1) {
								enemies.splice(enemyIndex, 1);
							}
						}
					}
				});
			}
			if (dist < enemy.speed) {
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
				enemy.currentTarget = undefined;
				return;
			}
			// Enhanced walking animation for normal pathfinding movement (disabled for flying enemies)
			if (!enemy.isFlying) {
				var speedMultiplier = enemy.speed * 100;
				enemy.walkAnimationPhase += enemy.walkAnimationSpeed * speedMultiplier;
				// Create realistic walking motion with multiple components
				var primaryBob = Math.sin(enemy.walkAnimationPhase) * enemy.walkBobAmount;
				var secondaryBob = Math.sin(enemy.walkAnimationPhase * 2.2) * (enemy.walkBobAmount * 0.25);
				var bobOffset = primaryBob + secondaryBob;
				// Add natural horizontal sway
				var horizontalSway = Math.sin(enemy.walkAnimationPhase * 0.6) * (enemy.walkBobAmount * 0.18);
				if (enemy.children[0]) {
					// Apply type-specific animation characteristics
					var animationIntensity = 1;
					switch (enemy.type) {
						case 'fast':
							animationIntensity = 1.6; // Very energetic
							break;
						case 'immune':
							animationIntensity = 0.75; // More controlled
							break;
						case 'swarm':
							animationIntensity = 1.3; // Quick and jittery
							// Add random jitter for swarm enemies
							bobOffset += (Math.random() - 0.5) * enemy.walkBobAmount * 0.2;
							break;
					}
					if (enemy.isBoss) {
						animationIntensity *= 0.7; // Slower but more imposing
						bobOffset *= 1.3; // More pronounced movement
					}
					// Apply smooth animation transitions
					var targetY = bobOffset * animationIntensity;
					var targetX = horizontalSway * animationIntensity;
					if (!enemy.pathfindingAnimating) {
						enemy.pathfindingAnimating = true;
						tween(enemy.children[0], {
							y: targetY,
							x: targetX
						}, {
							duration: 45,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								enemy.pathfindingAnimating = false;
							}
						});
					}
				}
				// Play footstep sound for normal pathfinding movement
				var walkCycle = Math.floor(enemy.walkAnimationPhase / (Math.PI / 2)) % 4;
				var lastWalkCycle = Math.floor((enemy.walkAnimationPhase - enemy.walkAnimationSpeed) / (Math.PI / 2)) % 4;
			}
			// Footstep sounds removed for enemies
			var angle = Math.atan2(oy, ox);
			enemy.currentCellX += Math.cos(angle) * enemy.speed;
			enemy.currentCellY += Math.sin(angle) * enemy.speed;
		}
		enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
		enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
	};
});
var NextWaveButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonBackground = self.attachAsset('next_wave_bg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// buttonBackground.tint = 0x0088FF; // Removed to show original image colors
	var buttonText = new Text2("Next Wave", {
		size: 50,
		fill: 0xFFFFFF,
		weight: 800
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.enabled = false;
	self.visible = false;
	self.update = function () {
		// Next wave button is removed - always keep it hidden and disabled
		self.enabled = false;
		self.visible = false;
		self.alpha = 0;
	};
	self.down = function () {
		if (!self.enabled) {
			return;
		}
		// Don't allow manual wave progression during black screen (wave 7 completion)
		var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
		if (isBlackScreenActive) {
			return; // Block manual wave progression during black screen
		}
		// Check if any vex enemies are still alive to block manual wave progression
		var vexEnemiesAlive = false;
		for (var i = 0; i < enemies.length; i++) {
			if (enemies[i].type === 'vex') {
				vexEnemiesAlive = true;
				break;
			}
		}
		// Block manual progression to wave 2 if vex enemies are still alive
		if (vexEnemiesAlive && currentWave === 1) {
			var notification = game.addChild(new Notification("Defeat all vex enemies before starting next wave!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
			return;
		}
		if (waveIndicator.gameStarted && currentWave < totalWaves) {
			currentWave++; // Increment to the next wave directly
			waveTimer = 0; // Reset wave timer
			waveInProgress = true;
			waveSpawned = false;
		}
	};
	return self;
});
var Notification = Container.expand(function (message) {
	var self = Container.call(this);
	var notificationGraphics = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var notificationText = new Text2(message, {
		size: 80,
		fill: 0xFFFFFF,
		weight: 800
	});
	notificationText.anchor.set(0.5, 0.5);
	notificationGraphics.width = notificationText.width + 50;
	notificationGraphics.alpha = 0; // Make background transparent
	self.addChild(notificationText);
	self.alpha = 1;
	var fadeOutTime = 120;
	self.update = function () {
		if (fadeOutTime > 0) {
			fadeOutTime--;
			self.alpha = Math.min(fadeOutTime / 120 * 2, 1);
		} else {
			self.destroy();
		}
	};
	return self;
});
var SourceTower = Container.expand(function (towerType) {
	var self = Container.call(this);
	self.towerType = towerType || 'default';
	// Get appropriate asset for this tower type
	var assetId = 'tower_' + self.towerType;
	// Increase size of base for easier touch
	var baseGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.2,
		scaleY: 1.2
	});
	var towerCost = getTowerCost(self.towerType);
	// Add shadow for tower type label
	var typeLabelShadow = new Text2(self.towerType.charAt(0).toUpperCase() + self.towerType.slice(1), {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	typeLabelShadow.anchor.set(0.5, 0.5);
	typeLabelShadow.x = 4;
	typeLabelShadow.y = -20 + 4;
	self.addChild(typeLabelShadow);
	// Add tower type label
	var typeLabel = new Text2(self.towerType.charAt(0).toUpperCase() + self.towerType.slice(1), {
		size: 50,
		fill: 0xFFFFFF,
		weight: 800
	});
	typeLabel.anchor.set(0.5, 0.5);
	typeLabel.y = -20; // Position above center of tower
	self.addChild(typeLabel);
	// Add cost shadow
	var costLabelShadow = new Text2(towerCost, {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	costLabelShadow.anchor.set(0.5, 0.5);
	costLabelShadow.x = 4;
	costLabelShadow.y = 24 + 12;
	self.addChild(costLabelShadow);
	// Add cost label
	var costLabel = new Text2(towerCost, {
		size: 50,
		fill: 0xFFD700,
		weight: 800
	});
	costLabel.anchor.set(0.5, 0.5);
	costLabel.y = 20 + 12;
	self.addChild(costLabel);
	self.update = function () {
		// Check if player can afford this tower
		var canAfford = gold >= getTowerCost(self.towerType);
		// Check if tower type can be placed (for poison and slow towers)
		var canPlace = canPlaceTowerType(self.towerType);
		// Hide tower icon instead of making it transparent
		self.visible = canAfford && canPlace;
		// Add pulsing animation for tower icons before game starts
		if (!waveIndicator.gameStarted && self.visible && !self.isPulsing) {
			var _pulseIcon = function pulseIcon() {
				if (!waveIndicator.gameStarted && self.visible) {
					// First pulse - grow
					tween(self, {
						scaleX: self.scaleX * 1.15,
						scaleY: self.scaleY * 1.15
					}, {
						duration: 800,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							if (!waveIndicator.gameStarted && self.visible) {
								// Second pulse - shrink back
								tween(self, {
									scaleX: self.scaleX / 1.15,
									scaleY: self.scaleY / 1.15
								}, {
									duration: 800,
									easing: tween.easeInOut,
									onFinish: function onFinish() {
										// Wait before next pulse cycle
										tween({}, {}, {
											duration: 600,
											onFinish: function onFinish() {
												if (!waveIndicator.gameStarted && self.visible) {
													_pulseIcon(); // Continue pulsing
												} else {
													self.isPulsing = false;
												}
											}
										});
									}
								});
							} else {
								self.isPulsing = false;
							}
						}
					});
				} else {
					self.isPulsing = false;
				}
			};
			self.isPulsing = true;
			_pulseIcon();
		} else if (waveIndicator.gameStarted && self.isPulsing) {
			// Stop pulsing when game starts
			tween.stop(self, {
				scaleX: true,
				scaleY: true
			});
			self.isPulsing = false;
		}
	};
	return self;
});
var Tower = Container.expand(function (id) {
	var self = Container.call(this);
	self.id = id || 'default';
	self.level = 1;
	self.maxLevel = 6;
	self.gridX = 0;
	self.gridY = 0;
	self.range = 3 * CELL_SIZE;
	// Standardized method to get the current range of the tower
	self.getRange = function () {
		// Always calculate range based on tower type and level
		switch (self.id) {
			case 'sniper':
				// Sniper: base 5, +0.8 per level, but final upgrade gets a huge boost
				if (self.level === self.maxLevel) {
					return 12 * CELL_SIZE; // Significantly increased range for max level
				}
				return (5 + (self.level - 1) * 0.8) * CELL_SIZE;
			case 'splash':
				// Splash: base 3.0, +0.3 per level (increased effect area)
				return (3.0 + (self.level - 1) * 0.3) * CELL_SIZE;
			case 'rapid':
				// Rapid: base 2.5, +0.5 per level
				return (2.5 + (self.level - 1) * 0.5) * CELL_SIZE;
			case 'slow':
				// Slow: base 3.5, +0.5 per level
				return (3.5 + (self.level - 1) * 0.5) * CELL_SIZE;
			case 'poison':
				// Poison: base 3.2, +0.5 per level
				return (3.2 + (self.level - 1) * 0.5) * CELL_SIZE;
			default:
				// Default: base 3, +0.5 per level
				return (3 + (self.level - 1) * 0.5) * CELL_SIZE;
		}
	};
	self.cellsInRange = [];
	self.fireRate = 60;
	self.bulletSpeed = 5;
	self.damage = 10;
	self.lastFired = 0;
	self.targetEnemy = null;
	switch (self.id) {
		case 'rapid':
			self.fireRate = 30;
			self.damage = 5;
			self.range = 2.5 * CELL_SIZE;
			self.bulletSpeed = 7;
			break;
		case 'sniper':
			self.fireRate = 90;
			self.damage = 25;
			self.range = 5 * CELL_SIZE;
			self.bulletSpeed = 25;
			break;
		case 'splash':
			self.fireRate = 75;
			self.damage = 15;
			self.range = 2 * CELL_SIZE;
			self.bulletSpeed = 4;
			break;
		case 'slow':
			self.fireRate = 50;
			self.damage = 15;
			self.range = 3.5 * CELL_SIZE;
			self.bulletSpeed = 5;
			break;
		case 'poison':
			self.fireRate = 70;
			self.damage = 12;
			self.range = 3.2 * CELL_SIZE;
			self.bulletSpeed = 5;
			break;
	}
	// Get appropriate asset for this tower type
	var assetId = 'tower_' + self.id;
	var baseGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.4,
		scaleY: 1.4
	});
	baseGraphics.alpha = 0; // Hide tower base graphics
	var levelIndicators = [];
	var maxDots = self.maxLevel;
	var dotSpacing = baseGraphics.width / (maxDots + 1);
	var dotSize = CELL_SIZE / 6;
	for (var i = 0; i < maxDots; i++) {
		var dot = new Container();
		var outlineCircle = dot.attachAsset('tower_level', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		outlineCircle.width = dotSize + 4;
		outlineCircle.height = dotSize + 4;
		outlineCircle.tint = 0x000000;
		var towerLevelIndicator = dot.attachAsset('tower_level', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		towerLevelIndicator.width = dotSize;
		towerLevelIndicator.height = dotSize;
		towerLevelIndicator.tint = 0xCCCCCC;
		dot.x = -CELL_SIZE + dotSpacing * (i + 1);
		dot.y = CELL_SIZE * 0.7;
		self.addChild(dot);
		levelIndicators.push(dot);
	}
	var gunContainer = new Container();
	self.addChild(gunContainer);
	// Get appropriate defense asset for this tower type
	var defenseAssetId = 'defense_' + self.id;
	var gunGraphics = gunContainer.attachAsset(defenseAssetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.3,
		scaleY: 1.3
	});
	// Make poison tower defense graphics transparent
	if (self.id === 'poison') {
		gunGraphics.alpha = 0;
	}
	// Make slow tower defense graphics transparent
	if (self.id === 'slow') {
		gunGraphics.alpha = 0;
	}
	self.updateLevelIndicators = function () {
		for (var i = 0; i < maxDots; i++) {
			var dot = levelIndicators[i];
			var towerLevelIndicator = dot.children[1];
			if (i < self.level) {
				towerLevelIndicator.tint = 0xFFFFFF;
			} else {
				switch (self.id) {
					case 'rapid':
						towerLevelIndicator.tint = 0x00AAFF;
						break;
					case 'sniper':
						towerLevelIndicator.tint = 0xFF5500;
						break;
					case 'splash':
						towerLevelIndicator.tint = 0x33CC00;
						break;
					case 'slow':
						towerLevelIndicator.tint = 0x9900FF;
						break;
					case 'poison':
						towerLevelIndicator.tint = 0x00FFAA;
						break;
					default:
						towerLevelIndicator.tint = 0xAAAAAA;
				}
			}
		}
	};
	self.updateLevelIndicators();
	// Add upgrade warning indicator
	var upgradeWarning = self.attachAsset('upgrade_warning', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 40,
		height: 40
	});
	upgradeWarning.x = -CELL_SIZE * 1.1; // Position further left, outside tower graphic
	upgradeWarning.y = -CELL_SIZE * 1.1; // Position further up, outside tower graphic
	upgradeWarning.visible = false; // Hidden by default
	upgradeWarning.tint = 0xFFD700; // Gold color for upgrade indication
	self.upgradeWarning = upgradeWarning;
	self.refreshCellsInRange = function () {
		for (var i = 0; i < self.cellsInRange.length; i++) {
			var cell = self.cellsInRange[i];
			var towerIndex = cell.towersInRange.indexOf(self);
			if (towerIndex !== -1) {
				cell.towersInRange.splice(towerIndex, 1);
			}
		}
		self.cellsInRange = [];
		var rangeRadius = self.getRange() / CELL_SIZE;
		var centerX = self.gridX + 1;
		var centerY = self.gridY + 1;
		var minI = Math.floor(centerX - rangeRadius - 0.5);
		var maxI = Math.ceil(centerX + rangeRadius + 0.5);
		var minJ = Math.floor(centerY - rangeRadius - 0.5);
		var maxJ = Math.ceil(centerY + rangeRadius + 0.5);
		for (var i = minI; i <= maxI; i++) {
			for (var j = minJ; j <= maxJ; j++) {
				var closestX = Math.max(i, Math.min(centerX, i + 1));
				var closestY = Math.max(j, Math.min(centerY, j + 1));
				var deltaX = closestX - centerX;
				var deltaY = closestY - centerY;
				var distanceSquared = deltaX * deltaX + deltaY * deltaY;
				if (distanceSquared <= rangeRadius * rangeRadius) {
					var cell = grid.getCell(i, j);
					if (cell) {
						self.cellsInRange.push(cell);
						cell.towersInRange.push(self);
					}
				}
			}
		}
		grid.renderDebug();
	};
	self.getTotalValue = function () {
		var baseTowerCost = getTowerCost(self.id);
		var totalInvestment = baseTowerCost;
		var baseUpgradeCost = baseTowerCost; // Upgrade cost now scales with base tower cost
		for (var i = 1; i < self.level; i++) {
			totalInvestment += Math.floor(baseUpgradeCost * Math.pow(2, i - 1));
		}
		return totalInvestment;
	};
	self.upgrade = function () {
		// Prevent upgrading before game starts
		if (!waveIndicator || !waveIndicator.gameStarted) {
			var notification = game.addChild(new Notification("Cannot upgrade towers before game starts!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
			return false;
		}
		if (self.level < self.maxLevel) {
			// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
			var baseUpgradeCost = getTowerCost(self.id);
			var upgradeCost;
			// Make last upgrade level extra expensive
			if (self.level === self.maxLevel - 1) {
				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1) * 3.5 / 2); // Half the cost for final upgrade
			} else {
				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1));
			}
			if (gold >= upgradeCost) {
				setGold(gold - upgradeCost);
				self.level++;
				// No need to update self.range here; getRange() is now the source of truth
				// Apply tower-specific upgrades based on type
				if (self.id === 'rapid') {
					if (self.level === self.maxLevel) {
						// Extra powerful last upgrade (double the effect)
						self.fireRate = Math.max(4, 30 - self.level * 9); // double the effect
						self.damage = 5 + self.level * 10; // double the effect
						self.bulletSpeed = 7 + self.level * 2.4; // double the effect
					} else {
						self.fireRate = Math.max(15, 30 - self.level * 3); // Fast tower gets faster with upgrades
						self.damage = 5 + self.level * 3;
						self.bulletSpeed = 7 + self.level * 0.7;
					}
				} else {
					if (self.level === self.maxLevel) {
						// Extra powerful last upgrade for all other towers (double the effect)
						self.fireRate = Math.max(5, 60 - self.level * 24); // double the effect
						self.damage = 10 + self.level * 20; // double the effect
						self.bulletSpeed = 5 + self.level * 2.4; // double the effect
					} else {
						self.fireRate = Math.max(20, 60 - self.level * 8);
						self.damage = 10 + self.level * 5;
						self.bulletSpeed = 5 + self.level * 0.5;
					}
				}
				self.refreshCellsInRange();
				self.updateLevelIndicators();
				//Play tower upgrade sound
				LK.getSound('tower_upgrade').play();
				if (self.level > 1) {
					var levelDot = levelIndicators[self.level - 1].children[1];
					tween(levelDot, {
						scaleX: 1.5,
						scaleY: 1.5
					}, {
						duration: 300,
						easing: tween.elasticOut,
						onFinish: function onFinish() {
							tween(levelDot, {
								scaleX: 1,
								scaleY: 1
							}, {
								duration: 200,
								easing: tween.easeOut
							});
						}
					});
				}
				return true;
			} else {
				var notification = game.addChild(new Notification("Not enough gold to upgrade!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
				return false;
			}
		}
		return false;
	};
	self.findTarget = function () {
		// Cache last target if still valid and in range, but exclude vex enemies
		if (self.targetEnemy && self.targetEnemy.parent && self.targetEnemy.health > 0 && self.targetEnemy.type !== 'vex') {
			if (self.isInRange(self.targetEnemy)) {
				return self.targetEnemy;
			}
		}
		var closestEnemy = null;
		var closestScore = Infinity;
		var towerRange = self.getRange();
		// Use spatial partitioning to get only nearby enemies
		var nearbyEnemies = spatialGrid.getEnemiesInRange(self.x, self.y, towerRange);
		for (var i = 0; i < nearbyEnemies.length; i++) {
			var enemy = nearbyEnemies[i];
			if (!enemy.parent || enemy.health <= 0) continue;
			// Skip vex enemies - towers ignore them completely
			if (enemy.type === 'vex') continue;
			// Kırık enemies can now be targeted like other enemies
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distanceSquared = dx * dx + dy * dy;
			var rangeSquared = towerRange * towerRange;
			// Check if enemy is in range using squared distance (faster than sqrt)
			if (distanceSquared <= rangeSquared) {
				// Handle flying enemies differently - they can be targeted regardless of path
				if (enemy.isFlying) {
					// For flying enemies, prioritize by distance to the goal
					if (enemy.flyingTarget) {
						var goalX = enemy.flyingTarget.x;
						var goalY = enemy.flyingTarget.y;
						var distToGoal = Math.sqrt((goalX - enemy.cellX) * (goalX - enemy.cellX) + (goalY - enemy.cellY) * (goalY - enemy.cellY));
						// Use distance to goal as score
						if (distToGoal < closestScore) {
							closestScore = distToGoal;
							closestEnemy = enemy;
						}
					} else {
						// If no flying target yet (shouldn't happen), prioritize by distance to tower
						if (distanceSquared < closestScore) {
							closestScore = distanceSquared;
							closestEnemy = enemy;
						}
					}
				} else {
					// For ground enemies, use the original path-based targeting
					// Get the cell for this enemy
					var cell = grid.getCell(enemy.cellX, enemy.cellY);
					if (cell && cell.pathId === pathId) {
						// Use the cell's score (distance to exit) for prioritization
						// Lower score means closer to exit
						if (cell.score < closestScore) {
							closestScore = cell.score;
							closestEnemy = enemy;
						}
					}
				}
			}
		}
		if (!closestEnemy) {
			self.targetEnemy = null;
		}
		return closestEnemy;
	};
	self.update = function () {
		// Clean up enemy targeting arrays
		if (LK.ticks % 180 === 0) {
			// Every 3 seconds
			if (self.targetEnemy && (!self.targetEnemy.parent || self.targetEnemy.health <= 0)) {
				self.targetEnemy = null;
			}
		}
		self.targetEnemy = self.findTarget();
		if (self.targetEnemy) {
			var dx = self.targetEnemy.x - self.x;
			var dy = self.targetEnemy.y - self.y;
			var angle = Math.atan2(dy, dx);
			// Only rotate gun for non-poison and non-slow towers
			if (self.id !== 'poison' && self.id !== 'slow') {
				gunContainer.rotation = angle;
			}
			if (LK.ticks - self.lastFired >= self.fireRate) {
				self.fire();
				self.lastFired = LK.ticks;
			}
		}
		// Continuous poison cloud animation for poison towers
		if (self.id === 'poison') {
			// Check if black screen is active - only for wave 7
			var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
			if (!isBlackScreenActive) {
				self.poisonCloudTimer++;
				// Count poison towers to balance animation frequency
				var poisonTowerCount = 0;
				for (var t = 0; t < towers.length; t++) {
					if (towers[t].id === 'poison') {
						poisonTowerCount++;
					}
				}
				// Adjust frequency based on poison tower count - reduce frequency with more towers
				var poisonFrequency = 20; // Reduced base frequency for faster animation
				if (poisonTowerCount > 3) {
					// Increase interval (reduce frequency) when more than 3 poison towers
					poisonFrequency = 20 + (poisonTowerCount - 3) * 10; // Reduced multiplier for faster animation
				}
				// Create poison clouds at adjusted frequency
				if (self.poisonCloudTimer % poisonFrequency === 0) {
					self.createContinuousPoisonClouds();
				}
			}
		}
		// Continuous motor exhaust animation for splash towers
		if (self.id === 'splash') {
			// Check if black screen is active - only for wave 7
			var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
			if (!isBlackScreenActive) {
				self.exhaustTimer++;
				// Count splash towers to balance animation frequency
				var splashTowerCount = 0;
				for (var t = 0; t < towers.length; t++) {
					if (towers[t].id === 'splash') {
						splashTowerCount++;
					}
				}
				// Adjust frequency based on splash tower count - reduce frequency with more towers
				var exhaustFrequency = 25; // Base frequency for exhaust animation
				// Reduce frequency significantly for waves 8+ to minimize animation load
				if (currentWave >= 8) {
					exhaustFrequency = 120; // Significantly increased frequency for waves 8+
				}
				if (splashTowerCount > 2) {
					// Increase interval (reduce frequency) when more than 2 splash towers
					exhaustFrequency = exhaustFrequency + (splashTowerCount - 2) * 8;
				}
				// Create motor exhaust at adjusted frequency
				if (self.exhaustTimer % exhaustFrequency === 0) {
					self.createMotorExhaust();
				}
			}
		}
		// Continuous flame animation for slow towers
		if (self.id === 'slow') {
			// Check if black screen is active - only for wave 7
			var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
			if (!isBlackScreenActive) {
				self.flameTimer++;
				// Count slow towers to balance animation frequency
				var slowTowerCount = 0;
				for (var t = 0; t < towers.length; t++) {
					if (towers[t].id === 'slow') {
						slowTowerCount++;
					}
				}
				// Adjust frequency based on slow tower count - reduce frequency with more towers
				var flameFrequency = 18; // Base frequency for flame animation (faster than exhaust)
				if (slowTowerCount > 2) {
					// Increase interval (reduce frequency) when more than 2 slow towers
					flameFrequency = 18 + (slowTowerCount - 2) * 6;
				}
				// Create continuous flames at adjusted frequency
				if (self.flameTimer % flameFrequency === 0) {
					self.createContinuousFlames();
				}
			}
		}
		// Check if tower can be upgraded and has enough gold
		self.checkUpgradeAvailability();
	};
	self.down = function (x, y, obj) {
		var existingMenus = game.children.filter(function (child) {
			return child instanceof UpgradeMenu;
		});
		var hasOwnMenu = false;
		var rangeCircle = null;
		for (var i = 0; i < game.children.length; i++) {
			if (game.children[i].isTowerRange && game.children[i].tower === self) {
				rangeCircle = game.children[i];
				break;
			}
		}
		for (var i = 0; i < existingMenus.length; i++) {
			if (existingMenus[i].tower === self) {
				hasOwnMenu = true;
				break;
			}
		}
		if (hasOwnMenu) {
			for (var i = 0; i < existingMenus.length; i++) {
				if (existingMenus[i].tower === self) {
					hideUpgradeMenu(existingMenus[i]);
				}
			}
			if (rangeCircle) {
				game.removeChild(rangeCircle);
			}
			selectedTower = null;
			grid.renderDebug();
			return;
		}
		for (var i = 0; i < existingMenus.length; i++) {
			existingMenus[i].destroy();
		}
		for (var i = game.children.length - 1; i >= 0; i--) {
			if (game.children[i].isTowerRange) {
				game.removeChild(game.children[i]);
			}
		}
		selectedTower = self;
		var rangeIndicator = new Container();
		rangeIndicator.isTowerRange = true;
		rangeIndicator.tower = self;
		game.addChild(rangeIndicator);
		rangeIndicator.x = self.x;
		rangeIndicator.y = self.y;
		var rangeGraphics = rangeIndicator.attachAsset('rangeCircle', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		rangeGraphics.width = rangeGraphics.height = self.getRange() * 2;
		rangeGraphics.alpha = 0.3;
		var upgradeMenu = new UpgradeMenu(self);
		game.addChild(upgradeMenu);
		upgradeMenu.x = 2048 / 2;
		tween(upgradeMenu, {
			y: 2732 - 225
		}, {
			duration: 200,
			easing: tween.backOut
		});
		grid.renderDebug();
	};
	self.isInRange = function (enemy) {
		if (!enemy) {
			return false;
		}
		var dx = enemy.x - self.x;
		var dy = enemy.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		return distance <= self.getRange();
	};
	self.fire = function () {
		// Slow towers apply area damage to ALL enemies in range
		if (self.id === 'slow') {
			// Apply slow effect and area damage to all enemies in range
			var slowRadius = self.getRange();
			var affectedEnemies = [];
			// Find all enemies within slow radius from tower
			for (var i = 0; i < enemies.length; i++) {
				var nearbyEnemy = enemies[i];
				if (nearbyEnemy && nearbyEnemy.parent && nearbyEnemy.health > 0 && !nearbyEnemy.isFlying) {
					var dx = nearbyEnemy.x - self.x;
					var dy = nearbyEnemy.y - self.y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance <= slowRadius) {
						affectedEnemies.push(nearbyEnemy);
					}
				}
			}
			// Apply area damage to only one enemy (the first one in the list)
			if (affectedEnemies.length > 0) {
				var damagedEnemy = affectedEnemies[0];
				// Apply area damage to only one enemy (including immune ones)
				damagedEnemy.health -= self.damage;
				if (damagedEnemy.health <= 0) {
					damagedEnemy.health = 0;
				} else {
					damagedEnemy.healthBar.width = damagedEnemy.health / damagedEnemy.maxHealth * 70;
				}
				// Play area damage sound every 4 seconds (240 frames at 60 FPS)
				if (!self.lastAreaSoundTime) {
					self.lastAreaSoundTime = 0;
				}
				if (LK.ticks - self.lastAreaSoundTime >= 240) {
					LK.getSound('alanhasar').play();
					self.lastAreaSoundTime = LK.ticks;
				}
			}
			// Play welcometohell sound only once for the first enemy entering slow tower area damage (excluding blue enemies, Wave 5, and Wave 7 big enemy)
			if (affectedEnemies.length > 0 && !welcomeToHellSoundPlayed) {
				// Filter out blue enemies, Wave 5 enemies, and Wave 7 big enemy from welcometohell sound triggering
				var validEnemiesForWelcome = affectedEnemies.filter(function (enemy) {
					// Exclude big enemy in wave 7
					if (enemy.waveNumber === 7 && enemy.type === 'big') return false;
					return enemy.type !== 'blue' && enemy.waveNumber !== 5 && enemy.waveNumber !== 7;
				});
				if (validEnemiesForWelcome.length > 0) {
					welcomeToHellSoundPlayed = true;
					LK.getSound('welcometohell').play();
				}
			}
			// Count enemies entering slow tower area damage (bronz sound removed for blue enemies and all Wave 5 enemies)
			if (affectedEnemies.length > 0) {
				// Filter out blue enemies and all Wave 5 enemies from bronz sound triggering AND counting
				var validEnemiesForBronz = affectedEnemies.filter(function (enemy) {
					return enemy.type !== 'blue' && enemy.waveNumber !== 5;
				});
				if (validEnemiesForBronz.length > 0) {
					slowAreaEnemyCount += validEnemiesForBronz.length;
				}
			}
			// Track enemies entering and exiting slow area
			for (var i = 0; i < affectedEnemies.length; i++) {
				var affectedEnemy = affectedEnemies[i];
				if (enemiesInSlowArea.indexOf(affectedEnemy) === -1) {
					enemiesInSlowArea.push(affectedEnemy);
				}
			}
			// Apply slow effect to all affected enemies
			for (var i = 0; i < affectedEnemies.length; i++) {
				var affectedEnemy = affectedEnemies[i];
				// Create flame animation for each affected enemy using particle pool
				var flameCount = 4; // Reduced from 8 to 4 flame particles per enemy
				for (var flameIdx = 0; flameIdx < flameCount; flameIdx++) {
					var flameParticle = getFireParticle();
					var flameGraphics = flameParticle.fireGraphics;
					flameGraphics.width = 12 + Math.random() * 16; // Reduced size from 15+20 to 12+16
					flameGraphics.height = flameGraphics.width;
					// Flame color palette
					var flameColors = [0xFF4500, 0xFF6600, 0xFF8800, 0xFFAA00, 0xFFCC00];
					flameGraphics.tint = flameColors[Math.floor(Math.random() * flameColors.length)];
					// Position flame particles around the enemy
					var angle = flameIdx / flameCount * Math.PI * 2 + Math.random() * 0.5;
					var distance = Math.random() * 30; // Reduced distance from 40 to 30
					flameParticle.x = affectedEnemy.x + Math.cos(angle) * distance;
					flameParticle.y = affectedEnemy.y + Math.sin(angle) * distance;
					flameParticle.alpha = 0.8; // Reduced from 0.9 to 0.8
					flameParticle.scaleX = 0.4 + Math.random() * 0.4; // Reduced from 0.5+0.5 to 0.4+0.4
					flameParticle.scaleY = 0.4 + Math.random() * 0.4;
					game.addChild(flameParticle);
					// Animate flame flickering and burning out
					tween(flameParticle, {
						alpha: 0,
						scaleX: flameParticle.scaleX * 1.6,
						// Reduced from 1.8 to 1.6
						scaleY: flameParticle.scaleY * 1.6,
						y: flameParticle.y - 15 - Math.random() * 20 // Reduced from 20+30 to 15+20
					}, {
						duration: 500 + Math.random() * 300,
						//{tm} // Reduced from 600+400 to 500+300
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(flameParticle);
						}
					});
				}
				// Apply slow effect only to non-immune enemies
				if (!affectedEnemy.isImmune) {
					var slowPct = 0.25;
					if (self.level !== undefined) {
						// Scale: 25% at level 1, 30% at 2, 32% at 3, 35% at 4, 37% at 5, 40% at 6
						var slowLevels = [0.25, 0.3, 0.32, 0.35, 0.37, 0.4];
						var idx = Math.max(0, Math.min(5, self.level - 1));
						slowPct = slowLevels[idx];
					}
					if (!affectedEnemy.slowed) {
						affectedEnemy.originalSpeed = affectedEnemy.speed;
						affectedEnemy.speed *= 1 - slowPct; // Slow by X%
						affectedEnemy.slowed = true;
						affectedEnemy.slowDuration = 180; // 3 seconds at 60 FPS
					} else {
						affectedEnemy.slowDuration = 180; // Reset duration
					}
				} else {
					// Krk sound moved to splash tower bullet hit logic - not played here anymore
				}
			}
			return; // Exit early for slow towers
		}
		if (self.targetEnemy) {
			var potentialDamage = 0;
			for (var i = 0; i < self.targetEnemy.bulletsTargetingThis.length; i++) {
				potentialDamage += self.targetEnemy.bulletsTargetingThis[i].damage;
			}
			if (self.targetEnemy.health > potentialDamage) {
				var bulletX = self.x + Math.cos(gunContainer.rotation) * 40;
				var bulletY = self.y + Math.sin(gunContainer.rotation) * 40;
				var bullet = new Bullet(bulletX, bulletY, self.targetEnemy, self.damage, self.bulletSpeed);
				// Set bullet type based on tower type
				bullet.type = self.id;
				// For default towers, randomly use bullet_5 asset 20% of the time
				if (self.id === 'default' && Math.random() < 0.2) {
					bullet.isBullet5 = true;
					// Replace default bullet graphics with bullet_5 asset
					if (bullet.children[0].parent) {
						bullet.removeChild(bullet.children[0]);
					}
					var bullet5Graphics = bullet.attachAsset('bullet_5', {
						anchorX: 0.5,
						anchorY: 0.5
					});
				}
				// Customize bullet appearance based on tower type
				switch (self.id) {
					case 'rapid':
						bullet.children[0].tint = 0x00AAFF;
						bullet.children[0].width = 20;
						bullet.children[0].height = 20;
						break;
					case 'sniper':
						bullet.children[0].tint = 0xFF5500;
						bullet.children[0].width = 15;
						bullet.children[0].height = 15;
						break;
					case 'splash':
						// Play goddamit sound only once per wave on first splash bullet creation for normal enemies only
						if (!window.splashBulletSoundPlayed && self.targetEnemy.type === 'normal') {
							window.splashBulletSoundPlayed = true;
							// Delay the sound by 1200ms for clear speech
							tween({}, {}, {
								duration: 1200,
								onFinish: function onFinish() {
									LK.getSound('goddamit').play();
								}
							});
						}
						// Remove old bullet graphics and add splash-specific asset
						if (bullet.children[0].parent) {
							bullet.removeChild(bullet.children[0]);
						}
						var splashBulletGraphics = bullet.attachAsset('bullet_splash', {
							anchorX: 0.5,
							anchorY: 0.5
						});
						// Reduce splash bullet animation complexity to minimize load
						// Apply much smaller bullet animation with greatly reduced movement for splash bullets
						bullet.animationReductionFactor = 0.1; // Reduce movement animation to 10% for splash bullets (reduced from 30%)
						break;
					case 'poison':
						// Hide the poison bullet graphic
						bullet.children[0].alpha = 0;
						break;
				}
				game.addChild(bullet);
				bullets.push(bullet);
				self.targetEnemy.bulletsTargetingThis.push(bullet);
				//Play tower shooting sound (except for poison and slow towers)
				if (self.id !== 'poison' && self.id !== 'slow') {
					// Play wifi sound for default tower bullets targeting bagışıkdüşman - only once per wave
					if (self.id === 'default' && self.targetEnemy && self.targetEnemy.isImmune && !wifiSoundPlayedThisWave) {
						wifiSoundPlayedThisWave = true;
						LK.getSound('wifi').play();
						// Play taksi sound for default tower bullet_5 theme targeting bagışıkdüşman - only once per wave
					} else if (self.id === 'default' && bullet.isBullet5 && self.targetEnemy && self.targetEnemy.isImmune && !taksiSoundPlayedThisWave) {
						taksiSoundPlayedThisWave = true;
						// Delay the taksi sound by 2000ms
						tween({}, {}, {
							duration: 2000,
							onFinish: function onFinish() {
								LK.getSound('taksi').play();
							}
						});
						// Play gözlük sound for sniper tower bullets targeting bagışıkdüşman on 1st hit - only once per wave
					} else if (self.id === 'sniper' && self.targetEnemy && self.targetEnemy.isImmune) {
						sniperBulletImmuneHitCount++;
						if (sniperBulletImmuneHitCount === 1 && !gözlükSoundPlayedThisWave) {
							gözlükSoundPlayedThisWave = true;
							// Delay the gzlk sound by 2000ms (2 seconds)
							tween({}, {}, {
								duration: 2000,
								onFinish: function onFinish() {
									LK.getSound('gozluk').play();
								}
							});
						}
						// Play shy sound for sniper tower bullets targeting bagışıkdüşman on 3rd hit - only once per wave
						if (typeof window.sniperImmuneHitCounter === 'undefined') {
							window.sniperImmuneHitCounter = 0;
						}
						window.sniperImmuneHitCounter++;
						if (window.sniperImmuneHitCounter === 3 && !shySoundPlayedThisWave) {
							shySoundPlayedThisWave = true;
							// Delay the shy sound by 2000ms (2 seconds)
							tween({}, {}, {
								duration: 2000,
								onFinish: function onFinish() {
									try {
										LK.getSound('shy').play();
									} catch (e) {
										console.log("Error playing shy sound:", e);
									}
								}
							});
						}
						LK.getSound('tower_shoot').play();
						// Play krk sound for splash tower bullets targeting bagışıkdüşman on 2nd hit - only once per wave
					} else if (self.id === 'splash' && self.targetEnemy && self.targetEnemy.isImmune) {
						if (typeof window.splashImmuneHitCounter === 'undefined') {
							window.splashImmuneHitCounter = 0;
						}
						window.splashImmuneHitCounter++;
						if (window.splashImmuneHitCounter === 2 && !window.krkSoundPlayedThisWave) {
							window.krkSoundPlayedThisWave = true;
							try {
								LK.getSound('krk').play();
							} catch (e) {
								console.log("Error playing krk sound:", e);
							}
						}
						LK.getSound('tower_shoot').play();
						// Play vasiyet sound for rapid tower bullets targeting bagışıkdüşman on 3rd hit - only once per wave
					} else if (self.id === 'rapid' && self.targetEnemy && self.targetEnemy.isImmune) {
						rapidBulletImmuneHitCount++;
						if (rapidBulletImmuneHitCount === 3 && !vasiyetSoundPlayedThisWave) {
							vasiyetSoundPlayedThisWave = true;
							// Delay the vasiyet sound by 3000ms (3 seconds)
							tween({}, {}, {
								duration: 3000,
								onFinish: function onFinish() {
									LK.getSound('vasiyet').play();
								}
							});
						} else {
							LK.getSound('tower_shoot').play();
						}
					} else {
						LK.getSound('tower_shoot').play();
					}
				}
				// --- Fire recoil effect for gunContainer (not for poison towers) ---
				if (self.id !== 'poison') {
					// Stop any ongoing recoil tweens before starting a new one
					tween.stop(gunContainer, {
						x: true,
						y: true,
						scaleX: true,
						scaleY: true
					});
					// Always use the original resting position for recoil, never accumulate offset
					if (gunContainer._restX === undefined) {
						gunContainer._restX = 0;
					}
					if (gunContainer._restY === undefined) {
						gunContainer._restY = 0;
					}
					if (gunContainer._restScaleX === undefined) {
						gunContainer._restScaleX = 1;
					}
					if (gunContainer._restScaleY === undefined) {
						gunContainer._restScaleY = 1;
					}
					// Reset to resting position before animating (in case of interrupted tweens)
					gunContainer.x = gunContainer._restX;
					gunContainer.y = gunContainer._restY;
					gunContainer.scaleX = gunContainer._restScaleX;
					gunContainer.scaleY = gunContainer._restScaleY;
					// Calculate recoil offset (recoil back along the gun's rotation)
					var recoilDistance = 8;
					var recoilX = -Math.cos(gunContainer.rotation) * recoilDistance;
					var recoilY = -Math.sin(gunContainer.rotation) * recoilDistance;
					// Animate recoil back from the resting position
					tween(gunContainer, {
						x: gunContainer._restX + recoilX,
						y: gunContainer._restY + recoilY
					}, {
						duration: 60,
						easing: tween.cubicOut,
						onFinish: function onFinish() {
							// Animate return to original position/scale
							tween(gunContainer, {
								x: gunContainer._restX,
								y: gunContainer._restY
							}, {
								duration: 90,
								easing: tween.cubicIn
							});
						}
					});
				}
			}
		}
	};
	self.placeOnGrid = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = grid.x + gridX * CELL_SIZE + CELL_SIZE / 2;
		self.y = grid.y + gridY * CELL_SIZE + CELL_SIZE / 2;
		// Hide the placement square for this position
		if (waveIndicator && waveIndicator.placementFrame) {
			var placementSquares = waveIndicator.placementFrame.children;
			// Define the placement positions to match with squares
			var placementPositions = [{
				x: 11,
				y: 6
			},
			// First square
			{
				x: 11,
				y: 11
			},
			// Second square
			{
				x: 11,
				y: 16
			},
			// Third square
			{
				x: 11,
				y: 21
			},
			// Fourth square
			{
				x: 11,
				y: 26
			},
			// Fifth square
			{
				x: 11,
				y: 31
			} // Sixth square
			];
			// Find which placement square corresponds to this position
			for (var i = 0; i < placementPositions.length; i++) {
				if (placementPositions[i].x === gridX && placementPositions[i].y === gridY) {
					// Hide the corresponding placement square
					if (placementSquares[i]) {
						placementSquares[i].visible = false;
					}
					break;
				}
			}
		}
		// Only set cell type to 1 (wall) for non-poison towers
		// Poison towers don't block enemy movement
		if (self.id !== 'poison') {
			for (var i = 0; i < 2; i++) {
				for (var j = 0; j < 2; j++) {
					var cell = grid.getCell(gridX + i, gridY + j);
					if (cell) {
						cell.type = 1;
					}
				}
			}
		}
		self.refreshCellsInRange();
		// Only invalidate pathfinding cache for non-poison towers (since poison towers don't block paths)
		if (self.id !== 'poison') {
			pathfindingCache = null;
		}
		// Initialize continuous poison cloud animation for poison towers
		if (self.id === 'poison') {
			self.poisonCloudTimer = 0;
			self.createContinuousPoisonClouds = function () {
				// Check if black screen is active - only for wave 7
				var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
				if (isBlackScreenActive) {
					return; // Hide poison animation during black screen
				}
				// Create reduced poison cloud particles around the tower continuously using particle pool
				var cloudCount = enemies.length > 15 ? 8 : 12; // Reduced cloud count for less intensive animation
				for (var cloudIdx = 0; cloudIdx < cloudCount; cloudIdx++) {
					var poisonCloud = getPoisonCloudParticle();
					var cloudGraphics = poisonCloud.cloudGraphics;
					cloudGraphics.width = 25 + Math.random() * 35; // Smaller cloud size
					cloudGraphics.height = cloudGraphics.width;
					// Enhanced poison color palette with toxic variations
					var toxicColors = [0x00FF00, 0x00DD00, 0x00BB00, 0x228B22, 0x32CD32, 0x7CFC00, 0x9ACD32, 0x00FF7F];
					cloudGraphics.tint = toxicColors[Math.floor(Math.random() * toxicColors.length)];
					// Position cloud particles in multiple concentric circles around the tower
					var ringNumber = Math.floor(cloudIdx / 4); // Adjusted for smaller cloud count
					var angleInRing = cloudIdx % 4 * (Math.PI * 2 / 4) + Math.random() * 0.6; // Reduced randomness
					var baseDistance = 35 + ringNumber * 20; // Slightly smaller distance
					var distance = baseDistance + Math.random() * 20; // Reduced spread
					poisonCloud.x = self.x + Math.cos(angleInRing) * distance;
					poisonCloud.y = self.y + Math.sin(angleInRing) * distance;
					poisonCloud.alpha = 0.5 + Math.random() * 0.3; // Slightly more transparent
					poisonCloud.scaleX = 0.4 + Math.random() * 0.4; // Smaller initial scale
					poisonCloud.scaleY = 0.4 + Math.random() * 0.4;
					game.addChild(poisonCloud);
					// Reduced poison cloud animation with swirling motion
					var targetScale = poisonCloud.scaleX * (2.2 + Math.random() * 1.5); // Smaller target scale
					// Create swirling motion around the tower
					var swirl = Math.random() > 0.5 ? 1 : -1;
					var swirlAngle = angleInRing + swirl * (Math.PI * 1.2 + Math.random() * Math.PI * 0.6); // Reduced swirl
					var swirlRadius = distance * (0.7 + Math.random() * 0.3); // Tighter radius
					var targetX = self.x + Math.cos(swirlAngle) * swirlRadius + (Math.random() - 0.5) * 30; // Less spread
					var targetY = poisonCloud.y - (25 + Math.random() * 35); // Reduced vertical movement
					// Add pulsing effect by varying the target scale over time
					var pulseScale = targetScale * (0.7 + Math.random() * 0.3); // Less pulsing
					var rotationSpeed = swirl * (Math.PI * 2 + Math.random() * Math.PI * 1.2); // Slower rotation
					tween(poisonCloud, {
						x: targetX,
						y: targetY,
						alpha: 0,
						scaleX: pulseScale,
						scaleY: pulseScale,
						rotation: rotationSpeed
					}, {
						duration: 1000 + Math.random() * 400,
						// Shorter duration
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(poisonCloud);
						}
					});
				}
			};
		}
		// Initialize motor exhaust particle effects for splash towers
		if (self.id === 'splash') {
			self.exhaustTimer = 0;
			self.createMotorExhaust = function () {
				// Check if black screen is active - only for wave 7
				var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
				if (isBlackScreenActive) {
					return; // Hide splash animation during black screen
				}
				// Play motor exhaust sound effect
				LK.getSound('egzos').play();
				// Create motor exhaust particles behind the splash tower using particle pool
				var exhaustCount = enemies.length > 15 ? 4 : 6; // Further reduced count when many enemies
				// Reduce exhaust particle count for boss waves and waves 8+ to minimize animation load
				if (currentWave === 7 || currentWave >= 8) {
					exhaustCount = Math.floor(exhaustCount * 0.2); // Further reduce particle count for boss wave and waves 8+
				}
				for (var exhaustIdx = 0; exhaustIdx < exhaustCount; exhaustIdx++) {
					var exhaustParticle = getSmokeParticle();
					var exhaustGraphics = exhaustParticle.smokeGraphics;
					exhaustGraphics.width = 15 + Math.random() * 25;
					exhaustGraphics.height = exhaustGraphics.width;
					// Motor exhaust color palette - dark grays and blacks
					var exhaustColors = [0x2a2a2a, 0x1a1a1a, 0x404040, 0x303030, 0x505050];
					exhaustGraphics.tint = exhaustColors[Math.floor(Math.random() * exhaustColors.length)];
					// Synchronize exhaust direction with gun rotation - emit from opposite direction of gun
					var gunRotation = gunContainer.rotation || 0; // Get current gun rotation
					var exhaustBaseAngle = gunRotation + Math.PI; // Opposite direction from gun
					var exhaustAngle = exhaustBaseAngle + (Math.random() - 0.5) * Math.PI * 0.3; // Narrower spread around opposite direction
					var exhaustDistance = 50 + Math.random() * 25; // Moved further back (50-75 instead of 30-50)
					exhaustParticle.x = self.x + Math.cos(exhaustAngle) * exhaustDistance;
					exhaustParticle.y = self.y + Math.sin(exhaustAngle) * exhaustDistance;
					exhaustParticle.alpha = 0.7 + Math.random() * 0.3;
					exhaustParticle.scaleX = 0.4 + Math.random() * 0.4;
					exhaustParticle.scaleY = 0.4 + Math.random() * 0.4;
					game.addChild(exhaustParticle);
					// Animate exhaust particles moving away from tower and fading in synchronized direction
					var targetDistance = exhaustDistance + 35 + Math.random() * 25; // Adjusted for new starting position
					var targetX = self.x + Math.cos(exhaustAngle) * targetDistance;
					var targetY = self.y + Math.sin(exhaustAngle) * targetDistance;
					tween(exhaustParticle, {
						x: targetX,
						y: targetY,
						alpha: 0,
						scaleX: exhaustParticle.scaleX * 2.0,
						scaleY: exhaustParticle.scaleY * 2.0
					}, {
						duration: 800 + Math.random() * 400,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(exhaustParticle);
						}
					});
				}
			};
		}
		// Initialize continuous flame animation for slow towers
		if (self.id === 'slow') {
			self.flameTimer = 0;
			self.createContinuousFlames = function () {
				// Check if black screen is active - only for wave 7
				var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
				if (isBlackScreenActive) {
					return; // Hide slow tower animation during black screen
				}
				// Play flame sound effect
				LK.getSound('flame_sound').play();
				// Create continuous flame particles around the slow tower using particle pool
				var flameCount = enemies.length > 15 ? 6 : 9; // Reduced flame count for less intensive animation
				for (var flameIdx = 0; flameIdx < flameCount; flameIdx++) {
					var flameParticle = getFireParticle();
					var flameGraphics = flameParticle.fireGraphics;
					flameGraphics.width = 15 + Math.random() * 25; // Reduced flame size
					flameGraphics.height = flameGraphics.width;
					// Enhanced flame color palette with intense fire colors
					var flameColors = [0xFF4500, 0xFF6600, 0xFF2200, 0xFF8800, 0xFFAA00, 0xFF0000, 0xCC4400, 0xDD3300];
					flameGraphics.tint = flameColors[Math.floor(Math.random() * flameColors.length)];
					// Position flame particles in multiple concentric circles around the tower
					var ringNumber = Math.floor(flameIdx / 6); // 3 rings of 6 particles each
					var angleInRing = flameIdx % 6 * (Math.PI * 2 / 6) + Math.random() * 0.6;
					var baseDistance = 35 + ringNumber * 20;
					var distance = baseDistance + Math.random() * 25;
					flameParticle.x = self.x + Math.cos(angleInRing) * distance;
					flameParticle.y = self.y + Math.sin(angleInRing) * distance;
					flameParticle.alpha = 0.7 + Math.random() * 0.3;
					flameParticle.scaleX = 0.6 + Math.random() * 0.5;
					flameParticle.scaleY = 0.6 + Math.random() * 0.5;
					game.addChild(flameParticle);
					// Reduced flame animation with flickering motion and upward movement
					var targetScale = flameParticle.scaleX * (1.8 + Math.random() * 1.2); // Smaller target scale
					// Create flickering motion around the tower
					var flicker = Math.random() > 0.5 ? 1 : -1;
					var flickerAngle = angleInRing + flicker * (Math.PI * 0.6 + Math.random() * Math.PI * 0.4); // Less flickering
					var flickerRadius = distance * (0.8 + Math.random() * 0.2); // Tighter radius
					var targetX = self.x + Math.cos(flickerAngle) * flickerRadius + (Math.random() - 0.5) * 25; // Less spread
					var targetY = flameParticle.y - (20 + Math.random() * 25); // Less vertical movement
					// Add pulsing effect by varying the target scale over time
					var pulseScale = targetScale * (0.8 + Math.random() * 0.4); // Less pulsing variation
					var rotationSpeed = flicker * (Math.PI * 2 + Math.random() * Math.PI * 1.5);
					tween(flameParticle, {
						x: targetX,
						y: targetY,
						alpha: 0,
						scaleX: pulseScale,
						scaleY: pulseScale,
						rotation: rotationSpeed
					}, {
						duration: 1000 + Math.random() * 500,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(flameParticle);
						}
					});
				}
				// Create black smoke particles along with flames for enhanced visual effect
				var smokeCount = enemies.length > 15 ? 4 : 6; // Black smoke particles
				for (var smokeIdx = 0; smokeIdx < smokeCount; smokeIdx++) {
					var smokeParticle = getSmokeParticle();
					var smokeGraphics = smokeParticle.smokeGraphics;
					smokeGraphics.width = 20 + Math.random() * 30;
					smokeGraphics.height = smokeGraphics.width;
					// Dark smoke colors - various shades of black and dark gray
					var smokeColors = [0x000000, 0x1a1a1a, 0x2a2a2a, 0x404040, 0x333333];
					smokeGraphics.tint = smokeColors[Math.floor(Math.random() * smokeColors.length)];
					// Position smoke particles in outer rings around the tower
					var smokeRingNumber = Math.floor(smokeIdx / 3); // 2 rings of 3 particles each
					var smokeAngleInRing = smokeIdx % 3 * (Math.PI * 2 / 3) + Math.random() * 0.8;
					var smokeBaseDistance = 50 + smokeRingNumber * 25; // Outer rings for smoke
					var smokeDistance = smokeBaseDistance + Math.random() * 30;
					smokeParticle.x = self.x + Math.cos(smokeAngleInRing) * smokeDistance;
					smokeParticle.y = self.y + Math.sin(smokeAngleInRing) * smokeDistance;
					smokeParticle.alpha = 0.6 + Math.random() * 0.3;
					smokeParticle.scaleX = 0.4 + Math.random() * 0.4;
					smokeParticle.scaleY = 0.4 + Math.random() * 0.4;
					game.addChild(smokeParticle);
					// Animate black smoke rising and dispersing
					var smokeTargetScale = smokeParticle.scaleX * (2.0 + Math.random() * 1.0);
					var smokeDrift = Math.random() > 0.5 ? 1 : -1;
					var smokeDriftAngle = smokeAngleInRing + smokeDrift * (Math.PI * 0.4 + Math.random() * Math.PI * 0.3);
					var smokeDriftRadius = smokeDistance * (0.9 + Math.random() * 0.2);
					var smokeTargetX = self.x + Math.cos(smokeDriftAngle) * smokeDriftRadius + (Math.random() - 0.5) * 35;
					var smokeTargetY = smokeParticle.y - (30 + Math.random() * 40); // Rise higher than flames
					var smokeRotationSpeed = smokeDrift * (Math.PI * 1.5 + Math.random() * Math.PI * 1.0);
					tween(smokeParticle, {
						x: smokeTargetX,
						y: smokeTargetY,
						alpha: 0,
						scaleX: smokeTargetScale,
						scaleY: smokeTargetScale,
						rotation: smokeRotationSpeed
					}, {
						duration: 1200 + Math.random() * 600,
						// Smoke lasts slightly longer than flames
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(smokeParticle);
						}
					});
				}
			};
		}
	};
	self.checkUpgradeAvailability = function () {
		if (self.level >= self.maxLevel) {
			// Tower is at max level, hide warning
			if (self.upgradeWarning) {
				self.upgradeWarning.visible = false;
			}
			return;
		}
		// Calculate upgrade cost
		var baseUpgradeCost = getTowerCost(self.id);
		var upgradeCost;
		if (self.level === self.maxLevel - 1) {
			upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1) * 3.5 / 2);
		} else {
			upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1));
		}
		// Show warning if player has enough gold for upgrade AND game has started
		var canAffordUpgrade = gold >= upgradeCost && waveIndicator && waveIndicator.gameStarted;
		if (self.upgradeWarning) {
			if (canAffordUpgrade && !self.upgradeWarning.visible) {
				// Create pulsing animation
				var _pulseWarning = function pulseWarning() {
					if (self.upgradeWarning && self.upgradeWarning.visible) {
						tween(self.upgradeWarning, {
							scaleX: 1.3,
							scaleY: 1.3,
							alpha: 0.7
						}, {
							duration: 600,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								if (self.upgradeWarning && self.upgradeWarning.visible) {
									tween(self.upgradeWarning, {
										scaleX: 1,
										scaleY: 1,
										alpha: 1
									}, {
										duration: 600,
										easing: tween.easeInOut,
										onFinish: function onFinish() {
											// Continue pulsing if still visible
											if (self.upgradeWarning && self.upgradeWarning.visible) {
												_pulseWarning();
											}
										}
									});
								}
							}
						});
					}
				};
				// Start pulsing animation when warning becomes visible
				self.upgradeWarning.visible = true;
				self.upgradeWarning.alpha = 1;
				self.upgradeWarning.scaleX = 1;
				self.upgradeWarning.scaleY = 1;
				_pulseWarning();
			} else if (!canAffordUpgrade) {
				// Stop animation and hide warning
				if (self.upgradeWarning.visible) {
					tween.stop(self.upgradeWarning, {
						scaleX: true,
						scaleY: true,
						alpha: true
					});
					self.upgradeWarning.visible = false;
				}
			}
		}
	};
	return self;
});
var TowerPreview = Container.expand(function () {
	var self = Container.call(this);
	var towerRange = 3;
	var rangeInPixels = towerRange * CELL_SIZE;
	self.towerType = 'default';
	self.hasEnoughGold = true;
	var rangeIndicator = new Container();
	self.addChild(rangeIndicator);
	var rangeGraphics = rangeIndicator.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	rangeGraphics.alpha = 0.3;
	var previewGraphics = self.attachAsset('towerpreview', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	previewGraphics.width = CELL_SIZE * 2;
	previewGraphics.height = CELL_SIZE * 2;
	self.canPlace = false;
	self.gridX = 0;
	self.gridY = 0;
	self.blockedByEnemy = false;
	self.update = function () {
		var previousHasEnoughGold = self.hasEnoughGold;
		self.hasEnoughGold = gold >= getTowerCost(self.towerType);
		// Only update appearance if the affordability status has changed
		if (previousHasEnoughGold !== self.hasEnoughGold) {
			self.updateAppearance();
		}
	};
	self.updateAppearance = function () {
		// Use Tower class to get the source of truth for range
		var tempTower = new Tower(self.towerType);
		var previewRange = tempTower.getRange();
		// Clean up tempTower to avoid memory leaks
		if (tempTower && tempTower.destroy) {
			tempTower.destroy();
		}
		// Set range indicator using unified range logic
		rangeGraphics.width = rangeGraphics.height = previewRange * 2;
		// Remove old preview graphics and add new one with correct asset
		if (previewGraphics.parent) {
			self.removeChild(previewGraphics);
		}
		// Get appropriate asset for this tower type
		var previewAssetId = 'towerpreview_' + self.towerType;
		previewGraphics = self.attachAsset(previewAssetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		previewGraphics.width = CELL_SIZE * 2.4;
		previewGraphics.height = CELL_SIZE * 2.4;
		// Set color based on tower type
		var towerColor = 0xFFFFFF; // Default white
		switch (self.towerType) {
			case 'rapid':
				towerColor = 0x00AAFF; // Blue
				break;
			case 'sniper':
				towerColor = 0xFF5500; // Orange
				break;
			case 'splash':
				towerColor = 0x33CC00; // Green
				break;
			case 'slow':
				towerColor = 0x9900FF; // Purple
				break;
			case 'poison':
				towerColor = 0x00FFAA; // Cyan
				break;
			default:
				towerColor = 0xAAAAAA;
			// Gray for default
		}
		if (!self.canPlace || !self.hasEnoughGold) {
			previewGraphics.tint = 0xFF0000;
		} else {
			previewGraphics.tint = towerColor;
		}
	};
	self.updatePlacementStatus = function () {
		var validGridPlacement = false;
		// Define the exact placement squares where towers can be placed
		var allowedPlacements = [{
			x: 11,
			y: 6
		},
		// First placement square
		{
			x: 11,
			y: 11
		},
		// Second placement square  
		{
			x: 11,
			y: 16
		},
		// Third placement square
		{
			x: 11,
			y: 21
		},
		// Fourth placement square
		{
			x: 11,
			y: 26
		},
		// Fifth placement square
		{
			x: 11,
			y: 31
		} // Sixth placement square
		];
		// Check if current grid position matches any allowed placement
		for (var p = 0; p < allowedPlacements.length; p++) {
			var placement = allowedPlacements[p];
			if (self.gridX === placement.x && self.gridY === placement.y) {
				validGridPlacement = true;
				break;
			}
		}
		// If placement is valid, check if cells are actually available
		if (validGridPlacement) {
			for (var i = 0; i < 2; i++) {
				for (var j = 0; j < 2; j++) {
					var cell = grid.getCell(self.gridX + i, self.gridY + j);
					if (!cell || cell.type !== 0) {
						validGridPlacement = false;
						break;
					}
				}
				if (!validGridPlacement) {
					break;
				}
			}
		}
		self.blockedByEnemy = false;
		if (validGridPlacement) {
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				if (enemy.currentCellY < 4) {
					continue;
				}
				// Only check non-flying enemies, flying enemies can pass over towers
				if (!enemy.isFlying) {
					if (enemy.cellX >= self.gridX && enemy.cellX < self.gridX + 2 && enemy.cellY >= self.gridY && enemy.cellY < self.gridY + 2) {
						self.blockedByEnemy = true;
						break;
					}
					if (enemy.currentTarget) {
						var targetX = enemy.currentTarget.x;
						var targetY = enemy.currentTarget.y;
						if (targetX >= self.gridX && targetX < self.gridX + 2 && targetY >= self.gridY && targetY < self.gridY + 2) {
							self.blockedByEnemy = true;
							break;
						}
					}
				}
			}
		}
		self.canPlace = validGridPlacement && !self.blockedByEnemy && canPlaceTowerType(self.towerType);
		self.hasEnoughGold = gold >= getTowerCost(self.towerType);
		self.updateAppearance();
	};
	self.checkPlacement = function () {
		self.updatePlacementStatus();
	};
	self.snapToGrid = function (x, y) {
		var gridPosX = x - grid.x;
		var gridPosY = y - grid.y;
		self.gridX = Math.floor(gridPosX / CELL_SIZE);
		self.gridY = Math.floor(gridPosY / CELL_SIZE);
		self.x = grid.x + self.gridX * CELL_SIZE + CELL_SIZE / 2;
		self.y = grid.y + self.gridY * CELL_SIZE + CELL_SIZE / 2;
		self.checkPlacement();
	};
	return self;
});
var UpgradeMenu = Container.expand(function (tower) {
	var self = Container.call(this);
	self.tower = tower;
	self.y = 2732 + 225;
	var menuBackground = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	menuBackground.width = 2048;
	menuBackground.height = 500;
	menuBackground.tint = 0x444444;
	menuBackground.alpha = 0.9;
	var towerTypeText = new Text2(self.tower.id.charAt(0).toUpperCase() + self.tower.id.slice(1) + ' Tower', {
		size: 80,
		fill: 0xFFFFFF,
		weight: 800
	});
	towerTypeText.anchor.set(0, 0);
	towerTypeText.x = -840;
	towerTypeText.y = -160;
	self.addChild(towerTypeText);
	var statsText = new Text2('Level: ' + self.tower.level + '/' + self.tower.maxLevel + '\nDamage: ' + self.tower.damage + '\nFire Rate: ' + (60 / self.tower.fireRate).toFixed(1) + '/s', {
		size: 70,
		fill: 0xFFFFFF,
		weight: 400
	});
	statsText.anchor.set(0, 0.5);
	statsText.x = -840;
	statsText.y = 50;
	self.addChild(statsText);
	var buttonsContainer = new Container();
	buttonsContainer.x = 500;
	self.addChild(buttonsContainer);
	var upgradeButton = new Container();
	buttonsContainer.addChild(upgradeButton);
	var buttonBackground = upgradeButton.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	buttonBackground.width = 500;
	buttonBackground.height = 150;
	var isMaxLevel = self.tower.level >= self.tower.maxLevel;
	// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
	var baseUpgradeCost = getTowerCost(self.tower.id);
	var upgradeCost;
	if (isMaxLevel) {
		upgradeCost = 0;
	} else if (self.tower.level === self.tower.maxLevel - 1) {
		upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1) * 3.5 / 2);
	} else {
		upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1));
	}
	buttonBackground.tint = isMaxLevel ? 0x888888 : gold >= upgradeCost ? 0x00AA00 : 0x888888;
	var buttonText = new Text2(isMaxLevel ? 'Max Level' : 'Upgrade: ' + upgradeCost + ' gold', {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	buttonText.anchor.set(0.5, 0.5);
	upgradeButton.addChild(buttonText);
	var sellButton = new Container();
	buttonsContainer.addChild(sellButton);
	var sellButtonBackground = sellButton.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	sellButtonBackground.width = 500;
	sellButtonBackground.height = 150;
	sellButtonBackground.tint = 0xCC0000;
	var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
	var sellValue = getTowerSellValue(totalInvestment);
	var sellButtonText = new Text2('Sell: +' + sellValue + ' gold', {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	sellButtonText.anchor.set(0.5, 0.5);
	sellButton.addChild(sellButtonText);
	upgradeButton.y = -85;
	sellButton.y = 85;
	var closeButton = new Container();
	self.addChild(closeButton);
	var closeBackground = closeButton.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	closeBackground.width = 90;
	closeBackground.height = 90;
	closeBackground.tint = 0xAA0000;
	var closeText = new Text2('X', {
		size: 68,
		fill: 0xFFFFFF,
		weight: 800
	});
	closeText.anchor.set(0.5, 0.5);
	closeButton.addChild(closeText);
	closeButton.x = menuBackground.width / 2 - 57;
	closeButton.y = -menuBackground.height / 2 + 57;
	upgradeButton.down = function (x, y, obj) {
		if (self.tower.level >= self.tower.maxLevel) {
			var notification = game.addChild(new Notification("Tower is already at max level!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
			return;
		}
		if (self.tower.upgrade()) {
			// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
			var baseUpgradeCost = getTowerCost(self.tower.id);
			if (self.tower.level >= self.tower.maxLevel) {
				upgradeCost = 0;
			} else if (self.tower.level === self.tower.maxLevel - 1) {
				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1) * 3.5 / 2);
			} else {
				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1));
			}
			statsText.setText('Level: ' + self.tower.level + '/' + self.tower.maxLevel + '\nDamage: ' + self.tower.damage + '\nFire Rate: ' + (60 / self.tower.fireRate).toFixed(1) + '/s');
			buttonText.setText('Upgrade: ' + upgradeCost + ' gold');
			var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
			var sellValue = Math.floor(totalInvestment * 0.6);
			sellButtonText.setText('Sell: +' + sellValue + ' gold');
			if (self.tower.level >= self.tower.maxLevel) {
				buttonBackground.tint = 0x888888;
				buttonText.setText('Max Level');
			}
			var rangeCircle = null;
			for (var i = 0; i < game.children.length; i++) {
				if (game.children[i].isTowerRange && game.children[i].tower === self.tower) {
					rangeCircle = game.children[i];
					break;
				}
			}
			if (rangeCircle) {
				var rangeGraphics = rangeCircle.children[0];
				rangeGraphics.width = rangeGraphics.height = self.tower.getRange() * 2;
			} else {
				var newRangeIndicator = new Container();
				newRangeIndicator.isTowerRange = true;
				newRangeIndicator.tower = self.tower;
				game.addChildAt(newRangeIndicator, 0);
				newRangeIndicator.x = self.tower.x;
				newRangeIndicator.y = self.tower.y;
				var rangeGraphics = newRangeIndicator.attachAsset('rangeCircle', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				rangeGraphics.width = rangeGraphics.height = self.tower.getRange() * 2;
				rangeGraphics.alpha = 0.3;
			}
			tween(self, {
				scaleX: 1.05,
				scaleY: 1.05
			}, {
				duration: 100,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(self, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 100,
						easing: tween.easeIn
					});
				}
			});
		}
	};
	sellButton.down = function (x, y, obj) {
		// Prevent tower selling until wave 8
		if (currentWave < 8) {
			var notification = game.addChild(new Notification("Tower selling is prohibited until wave 8!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
			return;
		}
		var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
		var sellValue = getTowerSellValue(totalInvestment);
		setGold(gold + sellValue);
		// Decrement tower placement counter
		towersPlacedCount--;
		//Play tower sell sound
		LK.getSound('tower_sell').play();
		var notification = game.addChild(new Notification("Tower sold for " + sellValue + " gold!"));
		notification.x = 2048 / 2;
		notification.y = grid.height - 50;
		var gridX = self.tower.gridX;
		var gridY = self.tower.gridY;
		// Show the placement square again for this position
		if (waveIndicator && waveIndicator.placementFrame) {
			var placementSquares = waveIndicator.placementFrame.children;
			// Define the placement positions to match with squares
			var placementPositions = [{
				x: 11,
				y: 6
			},
			// First square
			{
				x: 11,
				y: 11
			},
			// Second square
			{
				x: 11,
				y: 16
			},
			// Third square
			{
				x: 11,
				y: 21
			},
			// Fourth square
			{
				x: 11,
				y: 26
			},
			// Fifth square
			{
				x: 11,
				y: 31
			} // Sixth square
			];
			// Find which placement square corresponds to this tower's position
			for (var i = 0; i < placementPositions.length; i++) {
				if (placementPositions[i].x === gridX && placementPositions[i].y === gridY) {
					// Show the corresponding placement square again
					if (placementSquares[i]) {
						placementSquares[i].visible = true;
					}
					break;
				}
			}
		}
		// Reset placement flags for all tower types when sold
		if (self.tower.id === 'poison') {
			poisonTowerPlaced = false;
		} else if (self.tower.id === 'slow') {
			slowTowerPlaced = false;
		} else if (self.tower.id === 'default') {
			defaultTowerPlaced = false;
		} else if (self.tower.id === 'rapid') {
			rapidTowerPlaced = false;
		} else if (self.tower.id === 'sniper') {
			sniperTowerPlaced = false;
		} else if (self.tower.id === 'splash') {
			splashTowerPlaced = false;
		}
		for (var i = 0; i < 2; i++) {
			for (var j = 0; j < 2; j++) {
				var cell = grid.getCell(gridX + i, gridY + j);
				if (cell) {
					// Only reset cell type if this wasn't a poison tower
					// Poison towers don't block movement so cells should already be type 0
					if (self.tower.id !== 'poison') {
						cell.type = 0;
					}
					var towerIndex = cell.towersInRange.indexOf(self.tower);
					if (towerIndex !== -1) {
						cell.towersInRange.splice(towerIndex, 1);
					}
				}
			}
		}
		if (selectedTower === self.tower) {
			selectedTower = null;
		}
		var towerIndex = towers.indexOf(self.tower);
		if (towerIndex !== -1) {
			towers.splice(towerIndex, 1);
		}
		towerLayer.removeChild(self.tower);
		// Only invalidate pathfinding cache and recalculate for non-poison towers
		if (self.tower.id !== 'poison') {
			pathfindingCache = null;
			grid.pathFind();
		}
		grid.renderDebug();
		self.destroy();
		for (var i = 0; i < game.children.length; i++) {
			if (game.children[i].isTowerRange && game.children[i].tower === self.tower) {
				game.removeChild(game.children[i]);
				break;
			}
		}
	};
	closeButton.down = function (x, y, obj) {
		hideUpgradeMenu(self);
		selectedTower = null;
		grid.renderDebug();
	};
	self.update = function () {
		if (self.tower.level >= self.tower.maxLevel) {
			if (buttonText.text !== 'Max Level') {
				buttonText.setText('Max Level');
				buttonBackground.tint = 0x888888;
			}
			return;
		}
		// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
		var baseUpgradeCost = getTowerCost(self.tower.id);
		var currentUpgradeCost;
		if (self.tower.level >= self.tower.maxLevel) {
			currentUpgradeCost = 0;
		} else if (self.tower.level === self.tower.maxLevel - 1) {
			currentUpgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1) * 3.5 / 2);
		} else {
			currentUpgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1));
		}
		var canAfford = gold >= currentUpgradeCost;
		buttonBackground.tint = canAfford ? 0x00AA00 : 0x888888;
		var newText = 'Upgrade: ' + currentUpgradeCost + ' gold';
		if (buttonText.text !== newText) {
			buttonText.setText(newText);
		}
	};
	return self;
});
var WaveIndicator = Container.expand(function () {
	var self = Container.call(this);
	self.gameStarted = false;
	self.waveMarkers = [];
	self.waveTypes = [];
	self.enemyCounts = [];
	self.indicatorWidth = 0;
	self.lastBossType = null; // Track the last boss type to avoid repeating
	var blockWidth = 400;
	var totalBlocksWidth = blockWidth * totalWaves;
	var startMarker = new Container();
	var startBlock = startMarker.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	startBlock.width = blockWidth - 10;
	startBlock.height = 70 * 2;
	startBlock.tint = 0x00AA00;
	// Add shadow for start text
	var startTextShadow = new Text2("Place 6 Towers", {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	startTextShadow.anchor.set(0.5, 0.5);
	startTextShadow.x = 4;
	startTextShadow.y = 4;
	startMarker.addChild(startTextShadow);
	var startText = new Text2("Place 6 Towers", {
		size: 50,
		fill: 0xFFFFFF,
		weight: 800
	});
	startText.anchor.set(0.5, 0.5);
	startMarker.addChild(startText);
	startMarker.x = -self.indicatorWidth;
	self.addChild(startMarker);
	self.waveMarkers.push(startMarker);
	startMarker.down = function () {
		if (!self.gameStarted) {
			// Check if minimum towers have been placed
			if (towersPlacedCount < minTowersRequired) {
				var notification = game.addChild(new Notification("Place " + minTowersRequired + " towers before starting! (" + towersPlacedCount + "/" + minTowersRequired + ")"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
				return;
			}
			//Play start button sound
			LK.getSound('button_start').play();
			self.gameStarted = true;
			currentWave = 0;
			waveTimer = nextWaveTime;
			startBlock.tint = 0x00FF00;
			startText.setText("Started!");
			startTextShadow.setText("Started!");
			// Make sure shadow position remains correct after text change
			startTextShadow.x = 4;
			startTextShadow.y = 4;
			// Make started image asset transparent using tween
			tween(startBlock, {
				alpha: 0
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			// Hide tower placement frame when game starts
			if (self.placementFrame) {
				tween(self.placementFrame, {
					alpha: 0
				}, {
					duration: 500,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						if (self.placementFrame && self.placementFrame.parent) {
							self.placementFrame.parent.removeChild(self.placementFrame);
						}
					}
				});
			}
			// Animate yellow frame to shrink to normal block size
			var normalBlockHeight = 70;
			var normalFrameHeight = normalBlockHeight + 32; // Add some padding around the normal block
			// Animate horizontal bars (top and bottom) height reduction
			tween(indicator, {
				height: 16
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			tween(indicator2, {
				height: 16
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			// Animate vertical bars (left and right) height reduction
			tween(leftWall, {
				height: normalFrameHeight
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			tween(rightWall, {
				height: normalFrameHeight
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			// Adjust position of horizontal bars to match new frame size
			tween(indicator, {
				y: -(normalFrameHeight / 2 - 8)
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			tween(indicator2, {
				y: normalFrameHeight / 2 - 8
			}, {
				duration: 500,
				easing: tween.easeOut
			});
		}
	};
	for (var i = 0; i < totalWaves; i++) {
		var marker = new Container();
		var block = marker.attachAsset('notification', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		block.width = blockWidth - 10;
		block.height = 70;
		// --- Extended 50 Wave System ---
		var waveNum = i + 1;
		var waveType = "normal";
		var enemyType = "normal";
		var enemyCount = 8;
		var isBossWave = waveNum % 10 === 0;
		// Define wave progression for all 50 waves
		if (waveNum === 1) {
			block.tint = 0x0066FF;
			waveType = "Blue";
			enemyType = "blue";
			enemyCount = 4;
		} else if (waveNum === 2) {
			block.tint = 0xAA0000;
			waveType = "Immune";
			enemyType = "immune";
			enemyCount = 4;
		} else if (waveNum === 3) {
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 5;
		} else if (waveNum === 4) {
			block.tint = 0xFFFF00;
			waveType = "Flying";
			enemyType = "flying";
			enemyCount = 3;
		} else if (waveNum === 5) {
			block.tint = 0x00AAFF; // Blue color for fast enemies
			waveType = "Fast";
			enemyType = "fast";
			enemyCount = 3; // 3 fast enemies, rat enemy spawned when for_the_fallen sound plays
		} else if (waveNum === 6) {
			block.tint = 0xFF00FF;
			waveType = "Swarm";
			enemyType = "swarm";
			enemyCount = 3;
		} else if (waveNum === 7) {
			block.tint = 0x8B4513;
			waveType = "Big Boss";
			enemyType = "big";
			enemyCount = 1;
		} else if (waveNum >= 8 && waveNum <= 50) {
			// Generate varied waves for waves 8-50
			var cyclePos = (waveNum - 8) % 7; // Cycle through 7 different types
			var intensity = Math.floor((waveNum - 8) / 7) + 1; // Increase intensity every 7 waves
			switch (cyclePos) {
				case 0:
					// Immune waves
					block.tint = 0xAA0000;
					waveType = "Immune";
					enemyType = "immune";
					enemyCount = 3; // Changed from 4 to 3 for waves 8+
					break;
				case 1:
					// Fast waves
					block.tint = 0x00AAFF;
					waveType = "Fast";
					enemyType = "fast";
					enemyCount = 3; // Changed from 4 to 3 for waves 8+
					break;
				case 2:
					// Flying waves
					block.tint = 0xFFFF00;
					waveType = "Flying";
					enemyType = "flying";
					enemyCount = 3; // Changed from 4 to 3 for waves 8+
					break;
				case 3:
					// Swarm waves
					block.tint = 0xFF00FF;
					waveType = "Swarm";
					enemyType = "swarm";
					enemyCount = 3; // Changed from 4 to 3 for waves 8+
					break;
				case 4:
					// Normal waves (blue enemies only allowed in wave 1)
					block.tint = 0xAAAAAA;
					waveType = "Normal";
					enemyType = "normal";
					enemyCount = 3; // Changed from 4 to 3 for waves 8+
					break;
				case 5:
					// Normal waves
					block.tint = 0xAAAAAA;
					waveType = "Normal";
					enemyType = "normal";
					enemyCount = 3; // Changed from 4 to 3 for waves 8+
					break;
				case 6:
					// Big boss waves (every 7th wave)
					block.tint = 0x8B4513;
					waveType = "Big Boss";
					enemyType = "big";
					enemyCount = 1; // Boss waves always have 1 enemy
					break;
			}
			// Special boss waves every 10 waves
			if (waveNum % 10 === 0) {
				block.tint = 0x8B4513;
				waveType = "Mega Boss";
				enemyType = "big";
				enemyCount = 1; // Boss waves always have 1 enemy
			}
		} else {
			// Fallback for any additional waves beyond 50
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 4;
		}
		// --- End Extended 50 Wave System ---
		// Mark elite waves with a special visual indicator
		if (waveNum === 7 && enemyType !== 'swarm') {
			// Add a star indicator to the wave marker for elite waves
			var eliteIndicator = marker.attachAsset('star_score', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			eliteIndicator.width = 30;
			eliteIndicator.height = 30;
			eliteIndicator.tint = 0xFFD700; // Gold color
			eliteIndicator.y = -block.height / 2 - 15;
		}
		// Store the wave type and enemy count
		self.waveTypes[i] = enemyType;
		self.enemyCounts[i] = enemyCount;
		// Add shadow for wave type - 30% smaller than before
		var waveTypeShadow = new Text2(waveType, {
			size: 56,
			fill: 0x000000,
			weight: 800
		});
		waveTypeShadow.anchor.set(0.5, 0.5);
		waveTypeShadow.x = 4;
		waveTypeShadow.y = 4;
		marker.addChild(waveTypeShadow);
		// Add wave type text - 30% smaller than before
		var waveTypeText = new Text2(waveType, {
			size: 56,
			fill: 0xFFFFFF,
			weight: 800
		});
		waveTypeText.anchor.set(0.5, 0.5);
		waveTypeText.y = 0;
		marker.addChild(waveTypeText);
		// Add shadow for wave number - 20% larger than before
		var waveNumShadow = new Text2((i + 1).toString(), {
			size: 48,
			fill: 0x000000,
			weight: 800
		});
		waveNumShadow.anchor.set(1.0, 1.0);
		waveNumShadow.x = blockWidth / 2 - 16 + 5;
		waveNumShadow.y = block.height / 2 - 12 + 5;
		marker.addChild(waveNumShadow);
		// Main wave number text - 20% larger than before
		var waveNum = new Text2((i + 1).toString(), {
			size: 48,
			fill: 0xFFFFFF,
			weight: 800
		});
		waveNum.anchor.set(1.0, 1.0);
		waveNum.x = blockWidth / 2 - 16;
		waveNum.y = block.height / 2 - 12;
		marker.addChild(waveNum);
		marker.x = -self.indicatorWidth + (i + 1) * blockWidth;
		self.addChild(marker);
		self.waveMarkers.push(marker);
	}
	// Get wave type for a specific wave number
	self.getWaveType = function (waveNumber) {
		if (waveNumber < 1 || waveNumber > totalWaves) {
			return "normal";
		}
		// If this is a boss wave (waveNumber % 10 === 0), and the type is the same as lastBossType
		// then we should return a different boss type
		var waveType = self.waveTypes[waveNumber - 1];
		return waveType;
	};
	// Get enemy count for a specific wave number
	self.getEnemyCount = function (waveNumber) {
		if (waveNumber < 1 || waveNumber > totalWaves) {
			return 10;
		}
		var baseCount = self.enemyCounts[waveNumber - 1];
		// Apply limits for waves 8 and above
		if (waveNumber === 8) {
			baseCount = 3; // Ensure exactly 3 enemies for wave 8 to match waves 9+
		} else if (waveNumber > 8) {
			var waveType = self.waveTypes[waveNumber - 1];
			if (waveType === 'big') {
				// Boss waves limited to 1
				baseCount = 1;
			} else {
				// All enemy types limited to 3 for waves 9+
				baseCount = Math.min(3, baseCount);
			}
		}
		return baseCount;
	};
	// Get display name for a wave type
	self.getWaveTypeName = function (waveNumber) {
		var type = self.getWaveType(waveNumber);
		var typeName = type.charAt(0).toUpperCase() + type.slice(1);
		// Add elite prefix for wave 7
		if (waveNumber === 7 && type !== 'swarm') {
			typeName = "Elite " + typeName;
		}
		return typeName;
	};
	self.positionIndicator = new Container();
	var indicator = self.positionIndicator.attachAsset('star_score', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	indicator.width = blockWidth - 10;
	indicator.height = 16;
	indicator.tint = 0xffad0e;
	indicator.y = -65;
	var indicator2 = self.positionIndicator.attachAsset('star_score', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	indicator2.width = blockWidth - 10;
	indicator2.height = 16;
	indicator2.tint = 0xffad0e;
	indicator2.y = 65;
	var leftWall = self.positionIndicator.attachAsset('star_score', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	leftWall.width = 16;
	leftWall.height = 146;
	leftWall.tint = 0xffad0e;
	leftWall.x = -(blockWidth - 16) / 2;
	var rightWall = self.positionIndicator.attachAsset('star_score', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	rightWall.width = 16;
	rightWall.height = 146;
	rightWall.tint = 0xffad0e;
	rightWall.x = (blockWidth - 16) / 2;
	// Create tower placement area frame (only visible before game starts)
	var placementFrame = new Container();
	placementFrame.x = grid.x;
	placementFrame.y = grid.y;
	// Create 6 placement squares in gridx11 area (column 11)
	var placementSquares = [];
	var _loop = function _loop() {
			square = placementFrame.attachAsset('placement_dot', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			square.width = CELL_SIZE * 0.8;
			square.height = CELL_SIZE * 0.8;
			square.tint = 0x00FF00; // Green color
			square.alpha = 0.7; // Semi-transparent with better visibility
			square.x = 11 * CELL_SIZE + CELL_SIZE / 2; // Column 11, centered
			square.y = (6 + squareIndex * 5) * CELL_SIZE + CELL_SIZE / 2; // Spaced 5 cells apart vertically starting from row 6, centered
			// Add pulsating heart-like animation to make placement dots eye-catching
			function pulsatePlacementDot(dot, delay) {
				// Start with a small delay to stagger the animations
				tween({}, {}, {
					duration: delay,
					onFinish: function onFinish() {
						function heartBeat() {
							// First pulse - bigger scale
							tween(dot, {
								scaleX: 1.4,
								scaleY: 1.4,
								alpha: 0.9
							}, {
								duration: 300,
								easing: tween.easeOut,
								onFinish: function onFinish() {
									// Return to normal size
									tween(dot, {
										scaleX: 1.0,
										scaleY: 1.0,
										alpha: 0.7
									}, {
										duration: 200,
										easing: tween.easeIn,
										onFinish: function onFinish() {
											// Second pulse - smaller scale (like heartbeat)
											tween(dot, {
												scaleX: 1.2,
												scaleY: 1.2,
												alpha: 0.8
											}, {
												duration: 150,
												easing: tween.easeOut,
												onFinish: function onFinish() {
													// Return to normal again
													tween(dot, {
														scaleX: 1.0,
														scaleY: 1.0,
														alpha: 0.7
													}, {
														duration: 150,
														easing: tween.easeIn,
														onFinish: function onFinish() {
															// Wait before next heartbeat cycle
															tween({}, {}, {
																duration: 1200,
																onFinish: function onFinish() {
																	if (dot.parent && dot.visible) {
																		heartBeat(); // Continue pulsating if still visible
																	}
																}
															});
														}
													});
												}
											});
										}
									});
								}
							});
						}
						heartBeat(); // Start the pulsating animation
					}
				});
			}
			// Start pulsating animation for each placement square with staggered timing
			pulsatePlacementDot(square, squareIndex * 200); // 200ms delay between each dot
			placementSquares.push(square);
		},
		square;
	for (var squareIndex = 0; squareIndex < 6; squareIndex++) {
		_loop();
	}
	// Add placement frame to game
	game.addChild(placementFrame);
	// Store reference to hide it later
	self.placementFrame = placementFrame;
	self.addChild(self.positionIndicator);
	self.update = function () {
		// Update start button text based on tower count
		if (!self.gameStarted) {
			// Show different text based on tower count
			if (towersPlacedCount >= minTowersRequired) {
				startText.setText("start");
				startTextShadow.setText("start");
				startBlock.tint = 0x00AA00; // Green when ready
			} else {
				startText.setText("place tower");
				startTextShadow.setText("place tower");
				startBlock.tint = 0x888888; // Gray when not ready
			}
			startTextShadow.x = 4;
			startTextShadow.y = 4;
		}
		var progress = waveTimer / nextWaveTime;
		var moveAmount = (progress + currentWave) * blockWidth;
		for (var i = 0; i < self.waveMarkers.length; i++) {
			var marker = self.waveMarkers[i];
			marker.x = -moveAmount + i * blockWidth;
		}
		self.positionIndicator.x = 0;
		for (var i = 0; i < totalWaves + 1; i++) {
			var marker = self.waveMarkers[i];
			if (i === 0) {
				continue;
			}
			var block = marker.children[0];
			// Make all indicator blocks transparent
			tween(block, {
				alpha: 0.3
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (i - 1 < currentWave) {
				block.alpha = .15; // Even more transparent for completed waves
			}
		}
		self.handleWaveProgression = function () {
			if (!self.gameStarted) {
				return;
			}
			// Check if black screen is active to prevent wave progression
			var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
			if (currentWave < totalWaves && !isBlackScreenActive) {
				waveTimer++;
				if (waveTimer >= nextWaveTime) {
					waveTimer = 0;
					currentWave++;
					waveInProgress = true;
					waveSpawned = false;
				}
			}
		};
		self.handleWaveProgression();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x333333
});

/**** 
* Game Code
****/ 
// Initialize activeParticles array to prevent undefined error
// Add tween tracking and cleanup functions
var activeTweens = [];
var maxActiveTweens = 200;
function trackTween(target, properties, config) {
	// Clean up completed tweens
	activeTweens = activeTweens.filter(function (tweenData) {
		return tweenData.isActive;
	});
	// Enforce limit on active tweens
	if (activeTweens.length >= maxActiveTweens) {
		// Stop oldest tweens
		var oldestTweens = activeTweens.splice(0, 10);
		oldestTweens.forEach(function (tweenData) {
			tween.stop(tweenData.target, tweenData.properties);
		});
	}
	// Create wrapped config with cleanup
	var wrappedConfig = Object.assign({}, config);
	var originalOnFinish = config.onFinish;
	var tweenData = {
		target: target,
		properties: properties,
		isActive: true,
		startTime: LK.ticks
	};
	wrappedConfig.onFinish = function () {
		tweenData.isActive = false;
		if (originalOnFinish) originalOnFinish();
	};
	activeTweens.push(tweenData);
	return tween(target, properties, wrappedConfig);
}
function cleanupInactiveTweens() {
	// Remove completed tweens from tracking
	activeTweens = activeTweens.filter(function (tweenData) {
		return tweenData.isActive;
	});
	// Force cleanup very old tweens (over 30 seconds)
	var currentTime = LK.ticks;
	activeTweens = activeTweens.filter(function (tweenData) {
		if (currentTime - tweenData.startTime > 1800) {
			// 30 seconds at 60fps
			tween.stop(tweenData.target, tweenData.properties);
			return false;
		}
		return true;
	});
}
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
var activeParticles = activeParticles || []; // Ensure activeParticles is defined
activeParticles = activeParticles.filter(function (particle) {
	return particle && particle.parent;
});
var activeSounds = activeSounds || []; // Ensure activeSounds is defined
activeSounds = activeSounds.filter(function (sound) {
	if (sound && sound.isPlaying) {
		return true;
	} else {
		// Force cleanup of stopped sounds
		forceCleanupSound(sound);
		return false;
	}
});
// Particle lifetime management - check and cleanup expired particles
var mainBackground = game.attachAsset('main_background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
var isHidingUpgradeMenu = false;
function hideUpgradeMenu(menu) {
	if (isHidingUpgradeMenu) {
		return;
	}
	isHidingUpgradeMenu = true;
	tween(menu, {
		y: 2732 + 225
	}, {
		duration: 150,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			menu.destroy();
			isHidingUpgradeMenu = false;
		}
	});
}
var CELL_SIZE = 76;
var pathId = 1;
var maxScore = 0;
var pathfindingCache = null;
var lastPathfindTime = 0;
var pathfindCacheTimeout = 300; // Cache for 5 seconds (300 ticks at 60fps)
var dynamicCacheTimeout = 300; // Dynamic cache timeout that adjusts based on activity
var enemies = [];
var towers = [];
var bullets = [];
var lastArrayCleanupTime = 0; // Track when we last cleaned up arrays
var arrayCleanupInterval = 300; // Clean up arrays every 5 seconds (300 frames at 60fps)
var defenses = [];
var selectedTower = null;
var gold = 183;
var lives = 30;
var score = 0;
var currentWave = 0;
var totalWaves = 50;
var waveTimer = 0;
var waveInProgress = false;
var waveSpawned = false;
var spawnInProgress = false; // Additional flag to prevent double spawning
var enemiesSpawnedThisWave = 0; // Counter to track spawned enemies per wave
var nextWaveTime = 12000 / 2;
var towersPlacedCount = 0; // Counter for placed towers
var minTowersRequired = 6; // Minimum towers required to start game
var placementNotification = null; // Notification for tower placement guidance
var sourceTower = null;
var enemiesToSpawn = 10; // Default number of enemies per wave
var poisonBulletHitCount = 0; // Counter for poison bullet hits
var gogogoPoisonSoundPlayed = false; // Global flag to ensure gogogo sound only plays once for poison bullets
var gogogoSniperSoundPlayed = false; // Global flag to ensure gogogo sound only plays once for sniper bullets
var whoFartedSoundPlayed = false; // Global flag to ensure whofarted sound only plays once ever
var splashBulletSoundPlayed = false; // Global flag to ensure splash bullet sound only plays once ever
var defaultBulletHitCount = 0; // Counter for default bullet hits
var itDidntHurtSoundPlayed = false; // Global flag to ensure it didn't hurt sound only plays once ever
var youCantStopUsSoundPlayed = false; // Global flag to ensure you can't stop us sound only plays once ever
var weAreComingForYouSoundPlayed = false; // Global flag to ensure we are coming for you sound only plays once ever
var youWillNeverGiveUpSoundPlayed = false; // Global flag to ensure you will never give up sound only plays once ever
var godDayForDieSoundPlayed = false; // Global flag to ensure god day for die sound only plays once ever
var enemiesReachedGoalCount = 0; // Counter for enemies that reach the goal
var weWinSoundPlayed = false; // Global flag to ensure wewin sound only plays once ever
var gidiklaniyorumSoundPlayed = false; // Global flag to ensure gidiklaniyorum sound only plays once ever
var beCarefulSoundPlayed = false; // Global flag to ensure becareful sound only plays once ever
var sniperBulletHitCount = 0; // Counter for sniper bullet hits
var sniperrSoundPlayed = false; // Global flag to ensure sniperr sound only plays once ever
var keepMovingSoundPlayed = false; // Global flag to ensure keepmoving sound only plays once ever
var poisonTowerPlaced = false; // Track if poison tower has been placed
var slowTowerPlaced = false; // Track if slow tower has been placed
var defaultTowerPlaced = false; // Track if default tower has been placed
var rapidTowerPlaced = false; // Track if rapid tower has been placed
var sniperTowerPlaced = false; // Track if sniper tower has been placed
var splashTowerPlaced = false; // Track if splash tower has been placed
var fastEnemySoundPlayed = false; // Track if fast enemy sound has been played this wave
var fastEnemySoundTimer = 0; // Timer for random fast enemy sound timing
var welcomeToHellSoundPlayed = false; // Global flag to ensure welcometohell sound only plays once ever
var bronzSoundPlayed = false; // Global flag to ensure bronz sound only plays once ever
var slowAreaEnemyCount = 0; // Counter for enemies entering slow tower area damage
var sunSoundPlayed = false; // Global flag to ensure sun sound only plays once ever
var enemiesInSlowArea = []; // Track enemies currently in slow area
var wifiSoundPlayedThisWave = false; // Track if wifi sound has been played this wave for bagışıkdüşman
var taksiSoundPlayedThisWave = false; // Track if taksi sound has been played this wave for bagışıkdüşman hit by bullet_5
var vasiyetSoundPlayedThisWave = false; // Track if vasiyet sound has been played this wave for bagışıkdüşman hit by rapid bullets
var rapidBulletImmuneHitCount = 0; // Counter for rapid bullet hits on immune enemies
var gözlükSoundPlayedThisWave = false; // Track if gözlük sound has been played this wave for bagışıkdüşman hit by sniper bullets
var sniperBulletImmuneHitCount = 0; // Counter for sniper bullet hits on immune enemies
var slowBulletImmuneHitCount = 0; // Counter for slow bullet hits on immune enemies
var shySoundPlayedThisWave = false; // Track if shy sound has been played this wave for immune enemies hit by slow bullets
var browserSoundPlayedThisWave = false; // Track if browser sound has been played this wave after youcantstopus
var warSoundPlayed = false; // Track if war sound has been played globally - only once per game
var mezarSoundPlayed = false; // Track if mezar sound has been played globally - only once per game
var weSoundPlayed = false; // Track if we sound has been played for wave 7 - only once per game
var wuSoundPlayed = false; // Track if wu sound has been played for rat enemies - only once per game
var işSoundPlayed = false; // Track if iş sound has been played after we sound - only once per game
var bossWaveCompleted = false; // Track if boss wave (wave 7) has been completed
var fadeToBlackStarted = false; // Track if fade to black has started
// Expanded object pools for various particle types
var bloodParticlePool = [];
var poisonParticlePool = [];
var smokeParticlePool = [];
var fireParticlePool = [];
var poisonCloudPool = [];
var walkingFeetPool = [];
var animationObjectPool = []; // Pool for reusable animation objects
var maxPoolSize = 30; // Increased pool size for all particle types
var maxAnimationPoolSize = 20; // Maximum size for animation object pool
// Particle lifetime management system
var activeParticles = []; // Track all active particles for lifetime management
var maxActiveParticles = 100; // Maximum size limit for activeParticles array
var maxParticleLifetime = 3000; // Maximum particle lifetime in milliseconds (3 seconds)
var particleCleanupInterval = 120; // Clean up expired particles every 2 seconds (120 frames at 60fps)
var lastParticleCleanup = 0;
var wave1VexSpawned = false; // Track if vex enemy has been spawned in wave 1
var missSoundStarted = false; // Track if miss sound has started
var vexSpawnTimerStarted = false; // Track if vex spawn timer has started
var vexSpawnTimer = 0; // Timer for vex spawn after miss sound
var nSoundFinished = false; // Track if 'n' sound has finished playing
// Sound pooling system
var soundPool = {};
var maxSoundInstances = 8; // Maximum instances per sound type
var soundCleanupInterval = 1200; // Clean up idle sounds every 20 seconds (1200 frames at 60fps)
var lastSoundCleanup = 0;
var activeSounds = []; // Track currently playing sounds
var maxActiveSounds = 50; // Maximum size limit for activeSounds array
// Spatial partitioning for optimized enemy targeting
var spatialGrid = {
	cellSize: CELL_SIZE * 2,
	// Each spatial cell covers 2x2 game cells
	width: 12,
	// 24 / 2
	height: 18,
	// 36 / 2  
	cells: [],
	init: function init() {
		this.cells = [];
		for (var x = 0; x < this.width; x++) {
			this.cells[x] = [];
			for (var y = 0; y < this.height; y++) {
				this.cells[x][y] = [];
			}
		}
	},
	clear: function clear() {
		for (var x = 0; x < this.width; x++) {
			for (var y = 0; y < this.height; y++) {
				this.cells[x][y].length = 0;
			}
		}
	},
	addEnemy: function addEnemy(enemy) {
		var gridX = Math.floor(enemy.x / this.cellSize);
		var gridY = Math.floor(enemy.y / this.cellSize);
		if (gridX >= 0 && gridX < this.width && gridY >= 0 && gridY < this.height) {
			this.cells[gridX][gridY].push(enemy);
		}
	},
	getEnemiesInRange: function getEnemiesInRange(x, y, range) {
		var enemies = [];
		var startX = Math.max(0, Math.floor((x - range) / this.cellSize));
		var endX = Math.min(this.width - 1, Math.floor((x + range) / this.cellSize));
		var startY = Math.max(0, Math.floor((y - range) / this.cellSize));
		var endY = Math.min(this.height - 1, Math.floor((y + range) / this.cellSize));
		for (var gx = startX; gx <= endX; gx++) {
			for (var gy = startY; gy <= endY; gy++) {
				var cellEnemies = this.cells[gx][gy];
				for (var i = 0; i < cellEnemies.length; i++) {
					enemies.push(cellEnemies[i]);
				}
			}
		}
		return enemies;
	}
};
spatialGrid.init();
function getBloodParticle() {
	if (bloodParticlePool.length > 0) {
		var particle = bloodParticlePool.pop();
		// Reset lifetime tracking for reused particles
		particle.creationTime = LK.ticks;
		particle.maxLifetime = maxParticleLifetime;
		return particle;
	}
	var bloodParticle = new Container();
	var bloodGraphics = bloodParticle.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bloodParticle.bloodGraphics = bloodGraphics;
	bloodParticle.particleType = 'blood';
	bloodParticle.creationTime = LK.ticks;
	bloodParticle.maxLifetime = maxParticleLifetime;
	activeParticles.push(bloodParticle);
	return bloodParticle;
}
function getPoisonParticle() {
	if (poisonParticlePool.length > 0) {
		var particle = poisonParticlePool.pop();
		// Reset lifetime tracking for reused particles
		particle.creationTime = LK.ticks;
		particle.maxLifetime = maxParticleLifetime;
		return particle;
	}
	var poisonParticle = new Container();
	var poisonGraphics = poisonParticle.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	poisonParticle.poisonGraphics = poisonGraphics;
	poisonParticle.particleType = 'poison';
	poisonParticle.creationTime = LK.ticks;
	poisonParticle.maxLifetime = maxParticleLifetime;
	activeParticles.push(poisonParticle);
	return poisonParticle;
}
function getSmokeParticle() {
	if (smokeParticlePool.length > 0) {
		var particle = smokeParticlePool.pop();
		// Reset lifetime tracking for reused particles
		particle.creationTime = LK.ticks;
		particle.maxLifetime = maxParticleLifetime;
		return particle;
	}
	var smokeParticle = new Container();
	var smokeGraphics = smokeParticle.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	smokeParticle.smokeGraphics = smokeGraphics;
	smokeParticle.particleType = 'smoke';
	smokeParticle.creationTime = LK.ticks;
	smokeParticle.maxLifetime = maxParticleLifetime;
	activeParticles.push(smokeParticle);
	return smokeParticle;
}
function getFireParticle() {
	if (fireParticlePool.length > 0) {
		var particle = fireParticlePool.pop();
		// Reset lifetime tracking for reused particles
		particle.creationTime = LK.ticks;
		particle.maxLifetime = maxParticleLifetime;
		return particle;
	}
	var fireParticle = new Container();
	var fireGraphics = fireParticle.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	fireParticle.fireGraphics = fireGraphics;
	fireParticle.particleType = 'fire';
	fireParticle.creationTime = LK.ticks;
	fireParticle.maxLifetime = maxParticleLifetime;
	activeParticles.push(fireParticle);
	return fireParticle;
}
function getPoisonCloudParticle() {
	if (poisonCloudPool.length > 0) {
		var particle = poisonCloudPool.pop();
		// Reset lifetime tracking for reused particles
		particle.creationTime = LK.ticks;
		particle.maxLifetime = maxParticleLifetime;
		return particle;
	}
	var poisonCloud = new Container();
	var cloudGraphics = poisonCloud.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	poisonCloud.cloudGraphics = cloudGraphics;
	poisonCloud.particleType = 'poisonCloud';
	poisonCloud.creationTime = LK.ticks;
	poisonCloud.maxLifetime = maxParticleLifetime;
	activeParticles.push(poisonCloud);
	return poisonCloud;
}
function getWalkingFeetParticle() {
	if (walkingFeetPool.length > 0) {
		var particle = walkingFeetPool.pop();
		// Reset lifetime tracking for reused particles
		particle.creationTime = LK.ticks;
		particle.maxLifetime = maxParticleLifetime * 10; // Walking feet particles live longer
		return particle;
	}
	var walkingFeet = new Container();
	var feetGraphics = walkingFeet.attachAsset('walkingFeet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	walkingFeet.feetGraphics = feetGraphics;
	walkingFeet.particleType = 'walkingFeet';
	walkingFeet.creationTime = LK.ticks;
	walkingFeet.maxLifetime = maxParticleLifetime * 10; // Walking feet particles live longer
	activeParticles.push(walkingFeet);
	return walkingFeet;
}
function getAnimationObject() {
	if (animationObjectPool.length > 0) {
		var animObj = animationObjectPool.pop();
		// Reset animation object properties
		animObj.isActive = false;
		animObj.target = null;
		animObj.properties = {};
		animObj.config = {};
		animObj.startTime = 0;
		return animObj;
	}
	// Create new animation object if pool is empty
	var animationObject = {
		isActive: false,
		target: null,
		properties: {},
		config: {},
		startTime: 0,
		currentValues: {},
		initialValues: {}
	};
	return animationObject;
}
function returnAnimationObject(animObj) {
	if (!animObj) return;
	// Stop any active tweens
	if (animObj.target && animObj.isActive) {
		tween.stop(animObj.target, animObj.properties);
	}
	// Reset object state
	animObj.isActive = false;
	animObj.target = null;
	animObj.properties = {};
	animObj.config = {};
	animObj.startTime = 0;
	animObj.currentValues = {};
	animObj.initialValues = {};
	// Return to pool if not at capacity
	if (animationObjectPool.length < maxAnimationPoolSize) {
		animationObjectPool.push(animObj);
	}
}
function createPooledAnimation(target, properties, config) {
	if (!target || _typeof(properties) !== 'object') return null;
	var animObj = getAnimationObject();
	animObj.target = target;
	animObj.properties = Object.assign({}, properties);
	animObj.config = Object.assign({}, config);
	animObj.isActive = true;
	animObj.startTime = LK.ticks;
	// Store initial values
	for (var prop in properties) {
		animObj.initialValues[prop] = target[prop] || 0;
		animObj.currentValues[prop] = animObj.initialValues[prop];
	}
	// Create the actual tween with cleanup callback
	var originalOnFinish = config.onFinish;
	config.onFinish = function () {
		if (originalOnFinish) originalOnFinish();
		returnAnimationObject(animObj);
	};
	tween(target, properties, config);
	return animObj;
}
function returnParticle(particle) {
	if (!particle || !particle.particleType) {
		if (particle && particle.destroy) {
			particle.destroy();
		}
		return;
	}
	// Remove from active particles tracking
	var activeIndex = activeParticles.indexOf(particle);
	if (activeIndex !== -1) {
		activeParticles.splice(activeIndex, 1);
	}
	var pool;
	// Dynamic pool sizing based on enemy count
	var dynamicMaxSize = Math.min(50, Math.max(20, enemies.length * 2));
	var maxSize = dynamicMaxSize;
	switch (particle.particleType) {
		case 'blood':
			pool = bloodParticlePool;
			break;
		case 'poison':
			pool = poisonParticlePool;
			break;
		case 'smoke':
			pool = smokeParticlePool;
			break;
		case 'fire':
			pool = fireParticlePool;
			break;
		case 'poisonCloud':
			pool = poisonCloudPool;
			break;
		case 'walkingFeet':
			pool = walkingFeetPool;
			break;
		case 'bossCircularFeet':
			// Boss circular feet are not pooled, destroy them directly
			particle.destroy();
			return;
		default:
			particle.destroy();
			return;
	}
	if (pool.length < maxSize) {
		// Reset particle properties
		particle.alpha = 1;
		particle.scaleX = 1;
		particle.scaleY = 1;
		particle.rotation = 0;
		// Clear lifetime tracking properties
		particle.creationTime = undefined;
		particle.maxLifetime = undefined;
		// Reset graphics tint
		if (particle.bloodGraphics) particle.bloodGraphics.tint = 0xFFFFFF;
		if (particle.poisonGraphics) particle.poisonGraphics.tint = 0xFFFFFF;
		if (particle.smokeGraphics) particle.smokeGraphics.tint = 0xFFFFFF;
		if (particle.fireGraphics) particle.fireGraphics.tint = 0xFFFFFF;
		if (particle.cloudGraphics) particle.cloudGraphics.tint = 0xFFFFFF;
		if (particle.feetGraphics) particle.feetGraphics.tint = 0xFFFFFF;
		tween.stop(particle, {
			x: true,
			y: true,
			alpha: true,
			scaleX: true,
			scaleY: true,
			rotation: true
		});
		if (particle.parent) {
			particle.parent.removeChild(particle);
		}
		pool.push(particle);
	} else {
		particle.destroy();
	}
}
// Sound pool management functions with stricter limits
function getPooledSound(soundId) {
	// Initialize pool for this sound type if it doesn't exist
	if (!soundPool[soundId]) {
		soundPool[soundId] = {
			available: [],
			active: [],
			createdCount: 0
		};
	}
	var pool = soundPool[soundId];
	var sound;
	// Try to reuse an available sound instance
	if (pool.available.length > 0) {
		sound = pool.available.pop();
		// Reset sound properties if needed
		if (sound.stop) {
			sound.stop();
		}
	} else if (pool.createdCount < maxSoundInstances) {
		// Create new sound instance if under limit
		sound = LK.getSound(soundId);
		pool.createdCount++;
		// Wrap the original play method to track usage
		var originalPlay = sound.play;
		sound.play = function () {
			// Move to active list
			var availableIndex = pool.available.indexOf(sound);
			if (availableIndex !== -1) {
				pool.available.splice(availableIndex, 1);
			}
			if (pool.active.indexOf(sound) === -1) {
				pool.active.push(sound);
			}
			// Track globally for cleanup
			sound.lastPlayTime = LK.ticks;
			sound.isPlaying = true;
			if (activeSounds.indexOf(sound) === -1) {
				activeSounds.push(sound);
			}
			return originalPlay.call(this);
		};
	} else {
		// Pool limit reached, force cleanup oldest sound and reuse
		if (pool.active.length > 0) {
			sound = pool.active[0];
			// Force stop and clear audio buffer references
			forceCleanupSound(sound);
			// Remove from active list
			pool.active.splice(0, 1);
		} else if (pool.available.length > 0) {
			sound = pool.available.pop();
			// Force cleanup of unused instance
			forceCleanupSound(sound);
		} else {
			// Last resort: create temporary sound (will be cleaned up aggressively)
			sound = LK.getSound(soundId);
		}
	}
	return sound;
}
function forceCleanupSound(sound) {
	// Force stop the sound
	if (sound && sound.stop) {
		try {
			sound.stop();
		} catch (e) {
			// Ignore errors if sound is already stopped
		}
	}
	// Clear audio buffer references
	if (sound) {
		sound.isPlaying = false;
		sound.lastPlayTime = 0;
		// Clear internal references if available
		if (sound._source) {
			sound._source = null;
		}
		if (sound._buffer) {
			sound._buffer = null;
		}
		if (sound.source) {
			sound.source = null;
		}
		// Additional cleanup for audio context
		if (sound.context) {
			sound.context.close();
			sound.context = null;
		}
	}
}
function returnSoundToPool(sound, soundId) {
	if (!soundPool[soundId]) return;
	var pool = soundPool[soundId];
	// Force cleanup before returning to pool
	forceCleanupSound(sound);
	// Remove from active list
	var activeIndex = pool.active.indexOf(sound);
	if (activeIndex !== -1) {
		pool.active.splice(activeIndex, 1);
	}
	// Add to available list with stricter size limit
	var maxAvailable = Math.floor(maxSoundInstances / 3); // Reduced from /2 to /3
	if (pool.available.indexOf(sound) === -1 && pool.available.length < maxAvailable) {
		pool.available.push(sound);
	} else {
		// Force cleanup if pool is full
		forceCleanupSound(sound);
	}
	// Remove from global tracking
	var globalIndex = activeSounds.indexOf(sound);
	if (globalIndex !== -1) {
		activeSounds.splice(globalIndex, 1);
	}
}
function cleanupIdleSounds() {
	// More aggressive cleanup with stricter limits
	var aggressiveCleanupThreshold = soundCleanupInterval / 4; // Clean up 4x more frequently
	// Clean up sounds that haven't been used recently
	for (var i = activeSounds.length - 1; i >= 0; i--) {
		var sound = activeSounds[i];
		if (sound.lastPlayTime && LK.ticks - sound.lastPlayTime > aggressiveCleanupThreshold) {
			// Force cleanup idle sound
			forceCleanupSound(sound);
			// Remove from active sounds immediately
			activeSounds.splice(i, 1);
			// Return to pool or destroy
			for (var soundId in soundPool) {
				var pool = soundPool[soundId];
				var activeIndex = pool.active.indexOf(sound);
				if (activeIndex !== -1) {
					pool.active.splice(activeIndex, 1);
					break;
				}
			}
		}
	}
	// Enforce stricter pool size limits
	for (var soundId in soundPool) {
		var pool = soundPool[soundId];
		// Reduce available pool size to 1/4 of max instances
		var maxAvailable = Math.floor(maxSoundInstances / 4);
		while (pool.available.length > maxAvailable) {
			var excessSound = pool.available.pop();
			forceCleanupSound(excessSound);
			pool.createdCount = Math.max(0, pool.createdCount - 1);
		}
		// Force cleanup active sounds if too many
		var maxActive = Math.floor(maxSoundInstances / 2);
		while (pool.active.length > maxActive) {
			var excessActiveSound = pool.active.shift();
			forceCleanupSound(excessActiveSound);
			// Remove from global tracking
			var globalIndex = activeSounds.indexOf(excessActiveSound);
			if (globalIndex !== -1) {
				activeSounds.splice(globalIndex, 1);
			}
		}
	}
	// Enforce global activeSounds limit more strictly
	if (activeSounds.length > maxActiveSounds) {
		// Sort by last play time and remove oldest
		activeSounds.sort(function (a, b) {
			return (a.lastPlayTime || 0) - (b.lastPlayTime || 0);
		});
		while (activeSounds.length > maxActiveSounds / 2) {
			var oldestSound = activeSounds.shift();
			forceCleanupSound(oldestSound);
		}
	}
}
// Override LK.getSound to use pooled sounds for performance-critical sounds
var originalLKGetSound = LK.getSound;
LK.getSound = function (soundId) {
	// List of sounds that benefit from pooling (frequently played sounds)
	var pooledSounds = ['walking', 'tower_shoot', 'footstep', 'egzos', 'flame_sound', 'poison_bullet_hit', 'bullet_casing_drop', 'bird_chirp'];
	if (pooledSounds.indexOf(soundId) !== -1) {
		return getPooledSound(soundId);
	} else {
		// Use original method for less frequently played sounds
		return originalLKGetSound.call(this, soundId);
	}
};
// Legacy function for compatibility
function returnBloodParticle(particle) {
	returnParticle(particle);
}
// Create gold display container with background image and text
var goldDisplay = new Container();
var goldBackground = goldDisplay.attachAsset('coin_gold', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 90,
	height: 90
});
goldBackground.x = 0; // Position background behind the text
var goldText = new Text2(gold.toString(), {
	size: 28,
	fill: 0x000000,
	weight: 800
});
goldText.anchor.set(0.5, 0.5);
goldText.x = 0; // Position text on top of background
goldDisplay.addChild(goldText);
// Create lives display container with background image and text
var livesDisplay = new Container();
var livesBackground = livesDisplay.attachAsset('heart_life', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 90,
	height: 90
});
livesBackground.x = 0; // Position background behind the text
var livesText = new Text2(lives.toString(), {
	size: 28,
	fill: 0x000000,
	weight: 800
});
livesText.anchor.set(0.5, 0.5);
livesText.x = 0; // Position text on top of background
livesDisplay.addChild(livesText);
// Create score display container with image and text
var scoreDisplay = new Container();
var scoreIcon = scoreDisplay.attachAsset('score_icon', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 90,
	height: 90
});
scoreIcon.x = -45; // Position icon to the left
var scoreText = new Text2(score.toString(), {
	size: 28,
	fill: 0xFFFFFF,
	weight: 800
});
scoreText.anchor.set(0.5, 0.5);
scoreText.x = -45; // Position text on top of icon
scoreDisplay.addChild(scoreText);
// Add ask image asset at top layer with 100x100 size
var askDisplay = game.attachAsset('ask', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 100,
	height: 100
});
// Position ask display at bottom-left above rapid tower
askDisplay.x = 470; // Moved slightly more to the right
askDisplay.y = 2732 - 600; // Moved even higher up above rapid tower area
// Add mary image asset positioned at bottom of ask asset
var maryDisplay = game.attachAsset('mary', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 200,
	height: 160
});
// Position mary at bottom of ask asset
maryDisplay.x = askDisplay.x + 70; // Moved slightly more to the right
maryDisplay.y = askDisplay.y + 150; // Moved slightly down
// Initially hide mary - will be shown when wave 8 starts
maryDisplay.visible = false;
// Add bird image asset positioned above ask asset
var birdDisplay = game.attachAsset('bird', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 100,
	height: 100
});
// Position bird slightly above ask asset
birdDisplay.x = askDisplay.x;
birdDisplay.y = askDisplay.y - 120; // Positioned above ask asset
// Add bird sound functionality - play chirp sound every 8-12 seconds
var birdSoundTimer = 0;
var nextBirdSoundTime = 480 + Math.random() * 240; // 8-12 seconds at 60fps
birdDisplay.update = function () {
	// Check if black screen is active - only for wave 7
	var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
	if (!isBlackScreenActive) {
		birdSoundTimer++;
		if (birdSoundTimer >= nextBirdSoundTime) {
			LK.getSound('bird_chirp').play();
			birdSoundTimer = 0;
			nextBirdSoundTime = 480 + Math.random() * 240; // Reset timer for next chirp
		}
	}
};
// Make birdDisplay interactive to play sound on click
birdDisplay.down = function () {
	LK.getSound('bird_chirp').play();
};
// Add bird to game update so its update method gets called
game.addChild(birdDisplay);
// Add tabela display in right middle edge area
var tabelaDisplay = game.attachAsset('tabela', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 160,
	height: 160
});
// Position tabela one cell down and one cell left from previous position
tabelaDisplay.x = 2048 - 360 - 76; // Move one cell left (76px)
tabelaDisplay.y = 2732 / 2 + 76 - 650; // Move one cell down (76px) then 650px up
// Add displays directly to game object instead of LK.gui for better visibility
game.addChild(goldDisplay);
game.addChild(livesDisplay);
game.addChild(scoreDisplay);
game.addChild(tabelaDisplay);
// Add mary display last so it appears on top of other elements
game.addChild(maryDisplay);
// Add update method to mary to check wave progression
maryDisplay.update = function () {
	// Show mary starting from wave 8
	if (currentWave >= 8) {
		maryDisplay.visible = true;
	}
};
// Position displays in the top-right corner with absolute coordinates
var topMargin = 65; // Moved up slightly more
var spacing = 190; // Equalized spacing between displays
var rightOffset = 1520; // Moved slightly to the left
goldDisplay.x = rightOffset + 30;
goldDisplay.y = topMargin;
livesDisplay.x = rightOffset + spacing;
livesDisplay.y = topMargin;
scoreDisplay.x = rightOffset + spacing * 2 + 50;
scoreDisplay.y = topMargin;
function updateUI() {
	goldText.setText(gold.toString());
	livesText.setText(lives.toString());
	scoreText.setText(score.toString());
}
function setGold(value) {
	gold = value;
	updateUI();
}
var debugLayer = new Container();
var towerLayer = new Container();
// Create three separate layers for enemy hierarchy
var enemyLayerBottom = new Container(); // For normal enemies
var enemyLayerMiddle = new Container(); // For shadows
var enemyLayerTop = new Container(); // For flying enemies
var enemyLayer = new Container(); // Main container to hold all enemy layers
// Add layers in correct order (bottom first, then middle for shadows, then top)
enemyLayer.addChild(enemyLayerBottom);
enemyLayer.addChild(enemyLayerMiddle);
enemyLayer.addChild(enemyLayerTop);
var grid = new Grid(24, 29 + 6);
grid.x = 150;
grid.y = 200 - CELL_SIZE * 4;
grid.pathFind();
grid.renderDebug();
// debugLayer.addChild(grid); // Grid cells hidden from visual display
// game.addChild(debugLayer); // Debug layer hidden
game.addChild(towerLayer);
game.addChild(enemyLayer);
var offset = 0;
var towerPreview = new TowerPreview();
game.addChild(towerPreview);
towerPreview.visible = false;
var isDragging = false;
function wouldBlockPath(gridX, gridY, towerType) {
	// Define the exact placement squares where towers can be placed
	var allowedPlacements = [{
		x: 11,
		y: 6
	},
	// First placement square
	{
		x: 11,
		y: 11
	},
	// Second placement square  
	{
		x: 11,
		y: 16
	},
	// Third placement square
	{
		x: 11,
		y: 21
	},
	// Fourth placement square
	{
		x: 11,
		y: 26
	},
	// Fifth placement square
	{
		x: 11,
		y: 31
	} // Sixth placement square
	];
	// Check if current grid position matches any allowed placement
	var isAllowedPlacement = false;
	for (var p = 0; p < allowedPlacements.length; p++) {
		var placement = allowedPlacements[p];
		if (gridX === placement.x && gridY === placement.y) {
			isAllowedPlacement = true;
			break;
		}
	}
	// Block placement if not in allowed positions
	if (!isAllowedPlacement) {
		return true; // Block placement outside allowed squares
	}
	// Poison towers never block paths since enemies can pass through them
	if (towerType === 'poison') {
		return false;
	}
	// In single column formation, only check vertically adjacent towers
	for (var checkY = gridY - 2; checkY <= gridY + 3; checkY++) {
		// Skip the cells that would be occupied by the new tower
		if (checkY >= gridY && checkY < gridY + 2) {
			continue;
		}
		// Only check within the center column (gridX 11-12)
		for (var checkX = gridX; checkX < gridX + 2; checkX++) {
			var checkCell = grid.getCell(checkX, checkY);
			if (checkCell && checkCell.type === 1) {
				// Found a vertically adjacent tower in same column, prevent placement
				return true;
			}
		}
	}
	var cells = [];
	for (var i = 0; i < 2; i++) {
		for (var j = 0; j < 2; j++) {
			var cell = grid.getCell(gridX + i, gridY + j);
			if (cell) {
				cells.push({
					cell: cell,
					originalType: cell.type
				});
				cell.type = 1;
			}
		}
	}
	var blocked = grid.pathFind();
	for (var i = 0; i < cells.length; i++) {
		cells[i].cell.type = cells[i].originalType;
	}
	grid.pathFind();
	grid.renderDebug();
	return blocked;
}
function getTowerCost(towerType) {
	var cost = 5;
	switch (towerType) {
		case 'rapid':
			cost = 15;
			break;
		case 'sniper':
			cost = 25;
			break;
		case 'splash':
			cost = 35;
			break;
		case 'slow':
			cost = 45;
			break;
		case 'poison':
			cost = 55;
			break;
	}
	return cost;
}
function getTowerSellValue(totalValue) {
	return totalValue;
}
function canPlaceTowerType(towerType) {
	switch (towerType) {
		case 'poison':
			return !poisonTowerPlaced;
		case 'slow':
			return !slowTowerPlaced;
		case 'default':
			return !defaultTowerPlaced;
		case 'rapid':
			return !rapidTowerPlaced;
		case 'sniper':
			return !sniperTowerPlaced;
		case 'splash':
			return !splashTowerPlaced;
		default:
			return false;
		// No unknown tower types allowed
	}
}
function placeTower(gridX, gridY, towerType) {
	var towerCost = getTowerCost(towerType);
	if (!canPlaceTowerType(towerType)) {
		var notification = game.addChild(new Notification(towerType.charAt(0).toUpperCase() + towerType.slice(1) + " tower can only be placed once!"));
		notification.x = 2048 / 2;
		notification.y = grid.height - 50;
		return false;
	}
	if (gold >= towerCost) {
		var tower = new Tower(towerType || 'default');
		tower.placeOnGrid(gridX, gridY);
		towerLayer.addChild(tower);
		towers.push(tower);
		setGold(gold - towerCost);
		// Increment tower placement counter
		towersPlacedCount++;
		// Track placement of all tower types
		if (towerType === 'poison') {
			poisonTowerPlaced = true;
		} else if (towerType === 'slow') {
			slowTowerPlaced = true;
		} else if (towerType === 'default') {
			defaultTowerPlaced = true;
		} else if (towerType === 'rapid') {
			rapidTowerPlaced = true;
		} else if (towerType === 'sniper') {
			sniperTowerPlaced = true;
		} else if (towerType === 'splash') {
			splashTowerPlaced = true;
		}
		//Play tower placement sound - special sounds for poison, splash and sniper towers
		if (towerType === 'poison') {
			LK.getSound('poison_impact').play();
		} else if (towerType === 'splash') {
			LK.getSound('splash_place').play();
		} else if (towerType === 'sniper') {
			LK.getSound('yessir').play();
		} else {
			LK.getSound('tower_place').play();
		}
		grid.pathFind();
		grid.renderDebug();
		return true;
	} else {
		var notification = game.addChild(new Notification("Not enough gold!"));
		notification.x = 2048 / 2;
		notification.y = grid.height - 50;
		return false;
	}
}
game.down = function (x, y, obj) {
	// Clean up any orphaned event listeners
	if (LK.ticks % 600 === 0) {
		// Every 10 seconds
		// Force cleanup of objects without parents
		for (var i = game.children.length - 1; i >= 0; i--) {
			var child = game.children[i];
			if (child && typeof child.down === 'function' && !child.parent) {
				// Remove orphaned child with event listeners
				game.removeChild(child);
			}
		}
	}
	var upgradeMenuVisible = game.children.some(function (child) {
		return child instanceof UpgradeMenu;
	});
	if (upgradeMenuVisible) {
		return;
	}
	for (var i = 0; i < sourceTowers.length; i++) {
		var tower = sourceTowers[i];
		if (x >= tower.x - tower.width / 2 && x <= tower.x + tower.width / 2 && y >= tower.y - tower.height / 2 && y <= tower.y + tower.height / 2) {
			towerPreview.visible = true;
			isDragging = true;
			towerPreview.towerType = tower.towerType;
			towerPreview.updateAppearance();
			// Apply the same offset as in move handler to ensure consistency when starting drag
			towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
			break;
		}
	}
};
game.move = function (x, y, obj) {
	if (isDragging) {
		// Shift the y position upward by 1.5 tiles to show preview above finger
		towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
	}
};
game.up = function (x, y, obj) {
	var clickedOnTower = false;
	for (var i = 0; i < towers.length; i++) {
		var tower = towers[i];
		var towerLeft = tower.x - tower.width / 2;
		var towerRight = tower.x + tower.width / 2;
		var towerTop = tower.y - tower.height / 2;
		var towerBottom = tower.y + tower.height / 2;
		if (x >= towerLeft && x <= towerRight && y >= towerTop && y <= towerBottom) {
			clickedOnTower = true;
			break;
		}
	}
	var upgradeMenus = game.children.filter(function (child) {
		return child instanceof UpgradeMenu;
	});
	if (upgradeMenus.length > 0 && !isDragging && !clickedOnTower) {
		var clickedOnMenu = false;
		for (var i = 0; i < upgradeMenus.length; i++) {
			var menu = upgradeMenus[i];
			var menuWidth = 2048;
			var menuHeight = 450;
			var menuLeft = menu.x - menuWidth / 2;
			var menuRight = menu.x + menuWidth / 2;
			var menuTop = menu.y - menuHeight / 2;
			var menuBottom = menu.y + menuHeight / 2;
			if (x >= menuLeft && x <= menuRight && y >= menuTop && y <= menuBottom) {
				clickedOnMenu = true;
				break;
			}
		}
		if (!clickedOnMenu) {
			for (var i = 0; i < upgradeMenus.length; i++) {
				var menu = upgradeMenus[i];
				hideUpgradeMenu(menu);
			}
			for (var i = game.children.length - 1; i >= 0; i--) {
				if (game.children[i].isTowerRange) {
					game.removeChild(game.children[i]);
				}
			}
			selectedTower = null;
			grid.renderDebug();
		}
	}
	if (isDragging) {
		isDragging = false;
		// Snap to nearest valid placement square
		var allowedPlacements = [{
			x: 11,
			y: 6
		},
		// First placement square
		{
			x: 11,
			y: 11
		},
		// Second placement square  
		{
			x: 11,
			y: 16
		},
		// Third placement square
		{
			x: 11,
			y: 21
		},
		// Fourth placement square
		{
			x: 11,
			y: 26
		},
		// Fifth placement square
		{
			x: 11,
			y: 31
		} // Sixth placement square
		];
		// Find the nearest valid placement square
		var nearestSquare = null;
		var nearestDistance = Infinity;
		var dropX = x;
		var dropY = y - CELL_SIZE * 1.5; // Account for the offset used during dragging
		for (var p = 0; p < allowedPlacements.length; p++) {
			var placement = allowedPlacements[p];
			var squareWorldX = grid.x + placement.x * CELL_SIZE + CELL_SIZE;
			var squareWorldY = grid.y + placement.y * CELL_SIZE + CELL_SIZE;
			var dx = dropX - squareWorldX;
			var dy = dropY - squareWorldY;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < nearestDistance) {
				nearestDistance = distance;
				nearestSquare = placement;
			}
		}
		// Snap to the nearest square if within reasonable range (2 grid cells)
		if (nearestSquare && nearestDistance < CELL_SIZE * 2) {
			towerPreview.gridX = nearestSquare.x;
			towerPreview.gridY = nearestSquare.y;
			towerPreview.x = grid.x + nearestSquare.x * CELL_SIZE + CELL_SIZE / 2;
			towerPreview.y = grid.y + nearestSquare.y * CELL_SIZE + CELL_SIZE / 2;
			towerPreview.checkPlacement();
		}
		if (towerPreview.canPlace) {
			var blockResult = wouldBlockPath(towerPreview.gridX, towerPreview.gridY, towerPreview.towerType);
			if (!blockResult) {
				placeTower(towerPreview.gridX, towerPreview.gridY, towerPreview.towerType);
			} else {
				// Check if blocking is due to adjacent towers
				var hasAdjacentTower = false;
				for (var checkX = towerPreview.gridX - 2; checkX <= towerPreview.gridX + 3; checkX++) {
					for (var checkY = towerPreview.gridY - 2; checkY <= towerPreview.gridY + 3; checkY++) {
						// Skip the cells that would be occupied by the new tower
						if (checkX >= towerPreview.gridX && checkX < towerPreview.gridX + 2 && checkY >= towerPreview.gridY && checkY < towerPreview.gridY + 2) {
							continue;
						}
						var checkCell = grid.getCell(checkX, checkY);
						if (checkCell && checkCell.type === 1) {
							hasAdjacentTower = true;
							break;
						}
					}
					if (hasAdjacentTower) break;
				}
				var notificationText = hasAdjacentTower ? "Cannot place towers next to each other!" : "Tower would block the path!";
				var notification = game.addChild(new Notification(notificationText));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
			}
		} else if (towerPreview.blockedByEnemy) {
			var notification = game.addChild(new Notification("Cannot build: Enemy in the way!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
		} else if (towerPreview.visible) {
			var notification = game.addChild(new Notification("Cannot build here!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
		}
		towerPreview.visible = false;
		if (isDragging) {
			var upgradeMenus = game.children.filter(function (child) {
				return child instanceof UpgradeMenu;
			});
			for (var i = 0; i < upgradeMenus.length; i++) {
				upgradeMenus[i].destroy();
			}
		}
	}
};
var waveIndicator = new WaveIndicator();
waveIndicator.x = 2048 / 2;
waveIndicator.y = 2732 - 80;
game.addChild(waveIndicator);
// Show placement notification function
function showPlacementNotification() {
	if (!placementNotification) {
		placementNotification = new Notification("Place the towers on the green spots.");
		placementNotification.x = 2048 / 2;
		placementNotification.y = 2732 / 2; // Position at center of screen
		game.addChild(placementNotification);
		// Make notification persistent by overriding its update method
		placementNotification.update = function () {
			// Only hide notification after second tower is placed
			if (towersPlacedCount >= 2) {
				this.destroy();
				placementNotification = null;
			}
		};
	}
}
// Automatically place default tower at enemy spawn point nokta1 (first allowed placement position)
var autoPlaceTower = function autoPlaceTower() {
	// Use the first placement position which corresponds to nokta1 (enemy spawn area)
	var nokta1GridX = 11; // First placement square x coordinate
	var nokta1GridY = 6; // First placement square y coordinate
	// Check if we can place a default tower here
	if (canPlaceTowerType('default') && gold >= getTowerCost('default')) {
		// Place the default tower automatically
		if (placeTower(nokta1GridX, nokta1GridY, 'default')) {
			console.log("Default tower automatically placed at nokta1 spawn point");
			// Show placement notification after first tower is placed
			showPlacementNotification();
		}
	}
};
// Place tower immediately when game initializes
autoPlaceTower();
var nextWaveButton = new NextWaveButton();
nextWaveButton.x = 2048 / 2;
nextWaveButton.y = 2732 - 200;
game.addChild(nextWaveButton);
var towerTypes = ['default', 'rapid', 'sniper', 'splash', 'slow', 'poison'];
var sourceTowers = [];
var towerSpacing = 300; // Increase spacing for larger towers
var startX = 2048 / 2 - towerTypes.length * towerSpacing / 2 + towerSpacing / 2;
var towerY = 2732 - CELL_SIZE * 3 - 90;
for (var i = 0; i < towerTypes.length; i++) {
	var tower = new SourceTower(towerTypes[i]);
	tower.x = startX + i * towerSpacing;
	// Apply smaller scale to all tower icons
	tower.scaleX = 0.7;
	tower.scaleY = 0.7;
	// Shift default tower icon slightly to the left
	if (towerTypes[i] === 'default') {
		tower.x -= 120;
	}
	// Shift rapid tower icon further to the left
	if (towerTypes[i] === 'rapid') {
		tower.x -= 180;
		tower.scaleX = 0.6;
		tower.scaleY = 0.6;
	}
	// Shift sniper tower icon further to the left
	if (towerTypes[i] === 'sniper') {
		tower.x -= 260;
	}
	// Shift slow tower icon to the right
	if (towerTypes[i] === 'slow') {
		tower.x += 180;
	}
	// Shift splash tower icon to the right - move closer to slow tower
	if (towerTypes[i] === 'splash') {
		tower.x += 260;
	}
	// Shift poison tower icon to the right
	if (towerTypes[i] === 'poison') {
		tower.x += 120;
	}
	tower.y = towerY + 70;
	towerLayer.addChild(tower);
	sourceTowers.push(tower);
}
sourceTower = null;
enemiesToSpawn = 10;
// Start playing background music
LK.playMusic('game_music');
game.update = function () {
	// Particle lifetime management - check and cleanup expired particles
	if (LK.ticks - lastParticleCleanup >= particleCleanupInterval) {
		lastParticleCleanup = LK.ticks;
		// Check all active particles for lifetime expiration
		for (var p = activeParticles.length - 1; p >= 0; p--) {
			var particle = activeParticles[p];
			// Remove invalid particles from tracking
			if (!particle || !particle.parent || typeof particle.creationTime !== "number") {
				if (particle && particle.parent) {
					if (particle.destroy) particle.destroy();
				}
				activeParticles.splice(p, 1);
				continue;
			}
			// Calculate particle age in milliseconds (convert ticks to ms: ticks * (1000/60))
			var particleAge = (LK.ticks - particle.creationTime) * (1000 / 60);
			// Check if particle has exceeded its maximum lifetime
			if (particleAge > particle.maxLifetime) {
				// Force cleanup of expired particle
				//console.log("Cleaning up expired particle:", particle.particleType, "age:", Math.floor(particleAge), "ms");
				// Stop any ongoing tweens to prevent memory leaks
				tween.stop(particle, {
					x: true,
					y: true,
					alpha: true,
					scaleX: true,
					scaleY: true,
					rotation: true
				});
				// Remove from parent if still attached
				if (particle.parent) {
					particle.parent.removeChild(particle);
				}
				// Return to pool or destroy
				returnParticle(particle);
			}
		}
		// Enforce maxActiveParticles limit
		if (activeParticles.length > maxActiveParticles) {
			// Remove oldest particles first
			for (var p = 0; p < activeParticles.length - maxActiveParticles; p++) {
				var particle = activeParticles[p];
				if (particle && particle.parent) {
					particle.parent.removeChild(particle);
				}
				if (particle && particle.destroy) particle.destroy();
			}
			activeParticles.splice(0, activeParticles.length - maxActiveParticles);
		}
	}
	// Sound pool cleanup - check and cleanup idle sounds
	if (LK.ticks - lastSoundCleanup >= soundCleanupInterval) {
		lastSoundCleanup = LK.ticks;
		cleanupIdleSounds();
	}
	// Tween cleanup - clean up inactive tweens every 5 seconds
	if (LK.ticks % 300 === 0) {
		cleanupInactiveTweens();
	}
	// Update spatial partitioning grid for enemy targeting optimization
	spatialGrid.clear();
	for (var i = 0; i < enemies.length; i++) {
		spatialGrid.addEnemy(enemies[i]);
	}
	// Visibility culling - hide objects outside screen bounds
	var screenMargin = 200; // Extra margin for smooth transitions
	for (var i = 0; i < enemies.length; i++) {
		var enemy = enemies[i];
		var isVisible = enemy.x > -screenMargin && enemy.x < 2048 + screenMargin && enemy.y > -screenMargin && enemy.y < 2732 + screenMargin;
		enemy.visible = isVisible;
	}
	// Prevent wave progression during black screen - only for wave 7
	var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
	// Also prevent wave 8 from starting automatically during black screen
	var preventWave8AutoStart = isBlackScreenActive && currentWave === 7;
	// Check if any vex enemies are still alive to block wave progression
	var vexEnemiesAlive = false;
	for (var i = 0; i < enemies.length; i++) {
		if (enemies[i].type === 'vex') {
			vexEnemiesAlive = true;
			break;
		}
	}
	// Block wave progression if vex enemies are still alive and trying to start wave 2
	var blockWaveForVex = vexEnemiesAlive && currentWave === 1 && waveTimer >= nextWaveTime;
	// Block all wave progression during black screen, including automatic wave 8 start, and when vex enemies are alive
	if (waveInProgress && !isBlackScreenActive && !preventWave8AutoStart && !(fadeToBlackStarted && currentWave >= 7) && !blockWaveForVex) {
		if (!waveSpawned && !spawnInProgress) {
			spawnInProgress = true; // Set spawn in progress flag
			enemiesSpawnedThisWave = 0; // Reset spawn counter for new wave
			// Clear any remaining enemies from previous waves to prevent confusion
			for (var oldEnemyIndex = enemies.length - 1; oldEnemyIndex >= 0; oldEnemyIndex--) {
				var oldEnemy = enemies[oldEnemyIndex];
				if (oldEnemy.waveNumber < currentWave) {
					// Remove old enemy that shouldn't still be spawning
					if (oldEnemy.parent) {
						if (oldEnemy.isFlying) {
							enemyLayerTop.removeChild(oldEnemy);
						} else {
							enemyLayerBottom.removeChild(oldEnemy);
						}
					}
					enemies.splice(oldEnemyIndex, 1);
				}
			}
			waveSpawned = true;
			// Play war sound only once when Wave 1 starts spawning (after button_start)
			if (currentWave === 1 && !warSoundPlayed) {
				warSoundPlayed = true;
				// Delay war sound to play after button_start sound finishes
				tween({}, {}, {
					duration: 1500,
					// Wait for button_start to finish
					onFinish: function onFinish() {
						console.log("Playing war sound for Wave 1");
						try {
							LK.getSound('war').play();
							console.log("War sound played successfully");
							// Play place sound 5 seconds after war sound
							tween({}, {}, {
								duration: 5000,
								onFinish: function onFinish() {
									LK.getSound('place').play();
									// Play sevda sound 5 seconds after place sound
									tween({}, {}, {
										duration: 5000,
										onFinish: function onFinish() {
											LK.getSound('sevda').play();
											// Play mov sound 5 seconds after sevda sound
											tween({}, {}, {
												duration: 5000,
												onFinish: function onFinish() {
													LK.getSound('mov').play();
													// Play og sound 5 seconds after mov sound
													tween({}, {}, {
														duration: 5000,
														onFinish: function onFinish() {
															LK.getSound('og').play();
															// Play miss sound 5 seconds after og sound
															tween({}, {}, {
																duration: 5000,
																onFinish: function onFinish() {
																	LK.getSound('miss').play();
																	missSoundStarted = true; // Set flag when miss sound starts
																	// guys sound is now played when vex enemy appears on screen
																}
															});
														}
													});
												}
											});
										}
									});
								}
							});
						} catch (e) {
							console.log("Error playing war sound:", e);
						}
					}
				});
			}
			// Play mezar sound only once when Wave 2 starts spawning
			if (currentWave === 2 && !mezarSoundPlayed) {
				mezarSoundPlayed = true;
				LK.getSound('mezar').play();
			}
			// Play df sound only once when Wave 8 starts spawning
			if (currentWave === 8 && !window.dfSoundPlayed) {
				window.dfSoundPlayed = true;
				LK.getSound('df').play();
			}
			// We sound will be played when boss enemy appears on screen (moved to enemy entry logic)
			// Get wave type and enemy count from the wave indicator
			var waveType = waveIndicator.getWaveType(currentWave);
			var enemyCount = waveIndicator.getEnemyCount(currentWave);
			// Check if this is a boss wave
			var isBossWave = currentWave === 7;
			if (isBossWave && (waveType !== 'swarm' || waveType === 'big')) {
				// Boss waves and big enemies have just 1 enemy regardless of what the wave indicator says
				enemyCount = 1;
			}
			// Ensure wave 8+ enemy count is strictly limited to 3 (or 1 for boss waves)
			if (currentWave >= 8) {
				if (waveType === 'big' || currentWave % 10 === 0) {
					enemyCount = 1; // Boss waves always have 1 enemy
				} else {
					enemyCount = Math.min(3, enemyCount); // All other waves limited to 3 enemies
				}
			}
			// goddayfordie sound is now played when normal enemies enter screen
			// Reset sound flags for all enemies when new waves start (excluding the global first-time sounds)
			// Reset normal enemy specific sound flags to allow them to play again in new waves
			window.youAreKillingMeSoundPlayed = false;
			itDidntHurtSoundPlayed = false;
			youCantStopUsSoundPlayed = false;
			weAreComingForYouSoundPlayed = false;
			youwillnevergiveupSoundPlayed = false;
			gidiklaniyorumSoundPlayed = false;
			gogogoPoisonSoundPlayed = false;
			beCarefulSoundPlayed = false;
			sniperrSoundPlayed = false;
			keepMovingSoundPlayed = false;
			gogogoSniperSoundPlayed = false;
			whoFartedSoundPlayed = false;
			// Reset goddayfordie sound flag to allow it to play again for normal enemies
			godDayForDieSoundPlayed = false;
			// Reset goddamit sound flag to allow it to play once per wave for splash bullets hitting normal enemies
			window.splashBulletSoundPlayed = false;
			window.splashBulletHitCount = 0;
			// Reset fast enemy sound flag for new wave
			fastEnemySoundPlayed = false;
			fastEnemySoundTimer = 0;
			// Reset xr sound flag for new wave
			window.xrSoundPlayed = false;
			// Reset yarış sound flag for new wave
			window.yarışSoundPlayed = false;
			// Reset guys sound flag for new wave
			window.guysSoundPlayed = false;
			// Reset slow tower area sound flags to allow them to repeat each wave
			welcomeToHellSoundPlayed = false;
			bronzSoundPlayed = false;
			sunSoundPlayed = false;
			slowAreaEnemyCount = 0; // Reset counter for bronz sound timing
			// Reset wifi sound flag for new wave
			wifiSoundPlayedThisWave = false;
			// Reset taksi sound flag for new wave
			taksiSoundPlayedThisWave = false;
			// Reset vasiyet sound flag for new wave
			vasiyetSoundPlayedThisWave = false;
			rapidBulletImmuneHitCount = 0;
			// Reset gözlük sound flag for new wave
			gözlükSoundPlayedThisWave = false;
			sniperBulletImmuneHitCount = 0;
			// Reset shy sound flag for new wave
			shySoundPlayedThisWave = false;
			slowBulletImmuneHitCount = 0;
			// Reset krk sound flag for new wave
			window.krkSoundPlayedThisWave = false;
			// Reset mask sound flag for new wave
			window.maskSoundPlayedThisWave = false;
			// Reset shoes sound flag for new wave
			window.shoesSoundPlayed = false;
			// Reset browser sound flag for new wave
			window.browserSoundPlayed = false;
			// Reset browser sound wave flag for new wave
			browserSoundPlayedThisWave = false;
			// Reset sniper immune hit counter for new wave
			if (typeof window.sniperImmuneHitCounter !== 'undefined') {
				window.sniperImmuneHitCounter = 0;
			}
			// Reset splash immune hit counter for new wave
			window.splashImmuneHitCounter = 0;
			// Spawn the appropriate number of enemies with stricter counter protection
			// Double-check that we don't exceed the enemy count for this wave
			var actualEnemyCount = Math.min(enemyCount, currentWave >= 8 ? 3 : enemyCount);
			for (var i = 0; i < actualEnemyCount && enemiesSpawnedThisWave < actualEnemyCount; i++) {
				var enemyType = waveType;
				// Special handling for Wave 1: spawn only blue enemies initially
				if (currentWave === 1) {
					// All enemies in Wave 1 are blue - vex will spawn later
					enemyType = 'blue';
				} else if (enemyType === 'blue') {
					// Blue enemies can only be used in wave 1, replace with normal for other waves
					enemyType = 'normal';
				}
				var enemy = new Enemy(enemyType);
				// Add enemy to the appropriate layer based on type
				if (enemy.isFlying) {
					// Add flying enemy to the top layer
					enemyLayerTop.addChild(enemy);
				} else {
					// Add normal/ground enemies to the bottom layer
					enemyLayerBottom.addChild(enemy);
				}
				// Fixed health values for each wave based on requirements
				var fixedHealth;
				switch (currentWave) {
					case 1:
						fixedHealth = 225;
						break;
					case 2:
						fixedHealth = 350;
						break;
					case 3:
						fixedHealth = 350;
						break;
					case 4:
						fixedHealth = 365;
						break;
					case 5:
						fixedHealth = 300;
						break;
					case 6:
						fixedHealth = 555;
						break;
					case 7:
						fixedHealth = 1900;
						break;
					default:
						// For waves 8+, start at 600 health and increase by 20 each wave
						if (currentWave >= 8) {
							fixedHealth = 600 + (currentWave - 8) * 20; // 600 for wave 8, +20 each wave
						} else {
							// Fallback for any unexpected cases
							fixedHealth = 600;
						}
						// Boss waves get extra health
						if (currentWave % 10 === 0) {
							fixedHealth = Math.floor(fixedHealth * 2.5); // Boss waves have 2.5x health
						}
						break;
				}
				// Boss wave special handling - use direct health values for boss enemies
				if (isBossWave) {
					if (waveType === 'big') {
						// Big boss keeps the 2000 health set above
					} else {
						// Other bosses keep the 2000 health set above
					}
				}
				enemy.maxHealth = fixedHealth;
				enemy.health = enemy.maxHealth;
				// Increment speed slightly with wave number
				//enemy.speed = enemy.speed + currentWave * 0.002;
				// Handle vex enemy spawn location specially
				var spawnX;
				if (enemyType === 'vex') {
					// Vex enemy always spawns from column 14
					spawnX = 14;
				} else {
					// All other enemy types spawn in the middle 6 tiles at the top spacing
					var gridWidth = 24;
					var midPoint = Math.floor(gridWidth / 2); // 12
					// Find a column that isn't occupied by another enemy that's not yet in view
					var availableColumns = [];
					for (var col = midPoint - 3; col < midPoint + 3; col++) {
						var columnOccupied = false;
						// Check if any enemy is already in this column but not yet in view
						for (var e = 0; e < enemies.length; e++) {
							if (enemies[e].cellX === col && enemies[e].currentCellY < 4) {
								columnOccupied = true;
								break;
							}
						}
						if (!columnOccupied) {
							availableColumns.push(col);
						}
					}
					// If all columns are occupied, use original random method
					if (availableColumns.length > 0) {
						// Choose a random unoccupied column
						spawnX = availableColumns[Math.floor(Math.random() * availableColumns.length)];
					} else {
						// Fallback to random if all columns are occupied
						spawnX = midPoint - 3 + Math.floor(Math.random() * 6); // x from 9 to 14
					}
				}
				var spawnY = -1 - Math.random() * 5; // Random distance above the grid for spreading
				enemy.cellX = spawnX;
				enemy.cellY = 5; // Position after entry
				enemy.currentCellX = spawnX;
				enemy.currentCellY = spawnY;
				enemy.waveNumber = currentWave;
				enemies.push(enemy);
				enemiesSpawnedThisWave++; // Increment spawn counter
			}
			// Complete spawn process - only set waveSpawned to true after ALL enemies are spawned
			spawnInProgress = false; // Clear spawn in progress flag
			// Final validation: ensure we haven't exceeded the enemy limit for wave 8+
			if (currentWave >= 8) {
				var currentWaveEnemyCount = 0;
				for (var checkIndex = 0; checkIndex < enemies.length; checkIndex++) {
					if (enemies[checkIndex].waveNumber === currentWave) {
						currentWaveEnemyCount++;
					}
				}
				// If we somehow spawned too many enemies, remove the excess
				if (currentWaveEnemyCount > 3) {
					for (var excessIndex = enemies.length - 1; excessIndex >= 0 && currentWaveEnemyCount > 3; excessIndex--) {
						var excessEnemy = enemies[excessIndex];
						if (excessEnemy.waveNumber === currentWave) {
							if (excessEnemy.parent) {
								if (excessEnemy.isFlying) {
									enemyLayerTop.removeChild(excessEnemy);
								} else {
									enemyLayerBottom.removeChild(excessEnemy);
								}
							}
							enemies.splice(excessIndex, 1);
							currentWaveEnemyCount--;
						}
					}
				}
			}
		}
		var currentWaveEnemiesRemaining = false;
		for (var i = 0; i < enemies.length; i++) {
			if (enemies[i].waveNumber === currentWave) {
				currentWaveEnemiesRemaining = true;
				break;
			}
		}
		// Special handling for Wave 1: spawn vex enemy 3 seconds after miss sound starts playing
		// The miss sound is triggered after og sound, so we need to detect when it starts + 3 seconds
		if (currentWave === 1 && waveSpawned && !wave1VexSpawned && !spawnInProgress) {
			// Check if miss sound has started and spawn vex enemy 3 seconds after
			if (missSoundStarted && !vexSpawnTimerStarted) {
				vexSpawnTimerStarted = true;
				vexSpawnTimer = LK.ticks;
			}
			if (vexSpawnTimerStarted && LK.ticks - vexSpawnTimer >= 660) {
				// 660 frames = 11 seconds at 60 FPS
				wave1VexSpawned = true;
				var vexEnemy = new Enemy('vex');
				// Add vex enemy to the appropriate layer
				if (vexEnemy.isFlying) {
					enemyLayerTop.addChild(vexEnemy);
				} else {
					enemyLayerBottom.addChild(vexEnemy);
				}
				// Set vex enemy health for wave 1
				vexEnemy.maxHealth = 195; // Same as other wave 1 enemies
				vexEnemy.health = vexEnemy.maxHealth;
				// Vex enemy spawns from column 14
				var spawnX = 14;
				var spawnY = -1 - Math.random() * 5; // Random distance above the grid for spreading
				vexEnemy.cellX = spawnX;
				vexEnemy.cellY = 5; // Position after entry
				vexEnemy.currentCellX = spawnX;
				vexEnemy.currentCellY = spawnY;
				vexEnemy.waveNumber = currentWave;
				enemies.push(vexEnemy);
				enemiesSpawnedThisWave++; // Count vex enemy in spawn total
			}
		}
		if (waveSpawned && !currentWaveEnemiesRemaining) {
			waveInProgress = false;
			waveSpawned = false;
			spawnInProgress = false; // Reset spawn protection flag
			enemiesSpawnedThisWave = 0; // Reset spawn counter
			// Reset vex spawn flag for next game
			if (currentWave === 1) {
				wave1VexSpawned = false;
			}
			// Set timer to automatically start next wave after 7 seconds if not at final wave
			// But only if we're not in black screen state
			if (currentWave < totalWaves && !isBlackScreenActive) {
				waveTimer = nextWaveTime - 420; // 7 seconds = 420 frames at 60fps, so next wave starts in 7 seconds
			}
		}
	}
	// Check for enemies exiting slow tower area
	for (var i = enemiesInSlowArea.length - 1; i >= 0; i--) {
		var enemy = enemiesInSlowArea[i];
		var stillInSlowArea = false;
		// Check if enemy is still in range of any slow tower
		for (var t = 0; t < towers.length; t++) {
			var tower = towers[t];
			if (tower.id === 'slow') {
				var dx = enemy.x - tower.x;
				var dy = enemy.y - tower.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= tower.getRange()) {
					stillInSlowArea = true;
					break;
				}
			}
		}
		// If enemy is no longer in slow area or has been destroyed, remove from tracking
		if (!stillInSlowArea || !enemy.parent || enemy.health <= 0) {
			enemiesInSlowArea.splice(i, 1);
			// Play sun sound if this was the last enemy and sound hasn't been played yet (excluding blue enemies and Wave 7 big enemy)
			if (enemiesInSlowArea.length === 0 && !sunSoundPlayed && currentWave !== 5) {
				// Exclude sun sound for big enemy in wave 7
				if (!(currentWave === 7 && enemy.type === 'big') && enemy.type !== 'blue') {
					sunSoundPlayed = true;
					LK.getSound('sun').play();
				}
			}
		}
	}
	// Aggressive enemies array cleanup - enforce maximum size limit
	var maxEnemiesLimit = 50; // Maximum enemies allowed in memory
	if (enemies.length > maxEnemiesLimit) {
		// Force cleanup of oldest enemies that are off-screen or invalid
		for (var cleanupIndex = enemies.length - 1; cleanupIndex >= 0 && enemies.length > maxEnemiesLimit; cleanupIndex--) {
			var enemyToCleanup = enemies[cleanupIndex];
			if (!enemyToCleanup || !enemyToCleanup.parent || enemyToCleanup.y < -200 || enemyToCleanup.y > 3000) {
				// Force cleanup enemy that's invalid or far off-screen
				if (enemyToCleanup && enemyToCleanup.parent) {
					if (enemyToCleanup.isFlying) {
						enemyLayerTop.removeChild(enemyToCleanup);
					} else {
						enemyLayerBottom.removeChild(enemyToCleanup);
					}
				}
				enemies.splice(cleanupIndex, 1);
			}
		}
	}
	for (var a = enemies.length - 1; a >= 0; a--) {
		var enemy = enemies[a];
		// Additional safety check for invalid enemies
		if (!enemy || !enemy.parent) {
			enemies.splice(a, 1);
			continue;
		}
		if (enemy.health <= 0) {
			// Aggressive cleanup of bullet references
			if (enemy.bulletsTargetingThis) {
				for (var i = 0; i < enemy.bulletsTargetingThis.length; i++) {
					var bullet = enemy.bulletsTargetingThis[i];
					if (bullet) {
						bullet.targetEnemy = null;
					}
				}
				// Clear the array completely to prevent memory leaks
				enemy.bulletsTargetingThis.length = 0;
				enemy.bulletsTargetingThis = null;
			}
			// Clean up walking feet for normal, swarm, and blue enemies only (no longer need to return to pool)
			if ((enemy.type === 'normal' || enemy.type === 'swarm' || enemy.type === 'blue' || enemy.type === 'vex') && !enemy.isBoss && enemy.leftFoot && enemy.rightFoot) {
				// Feet are now regular child objects, they'll be destroyed automatically with the enemy
				enemy.leftFoot = null;
				enemy.rightFoot = null;
			}
			// Enemy death animation removed
			// Calculate gold and score rewards with improved scaling
			var isEliteWave = enemy.waveNumber === 7;
			var goldEarned = isEliteWave ? Math.floor(18 + (enemy.waveNumber - 1) * 2.5) : Math.floor(1.5 + (enemy.waveNumber - 1) * 0.7);
			var goldIndicator = new GoldIndicator(goldEarned, enemy.x, enemy.y);
			game.addChild(goldIndicator);
			setGold(gold + goldEarned);
			// Give more score for elite enemies
			var scoreValue = isEliteWave ? 25 : 5;
			score += scoreValue;
			updateUI();
			// Shadow cleanup removed as flying enemies no longer use shadows
			// Remove enemy from the appropriate layer
			if (enemy.isFlying) {
				enemyLayerTop.removeChild(enemy);
			} else {
				enemyLayerBottom.removeChild(enemy);
			}
			// Force cleanup of enemy references before removal
			enemy.targetEnemy = null;
			enemy.currentTarget = null;
			if (enemy.bulletsTargetingThis) {
				enemy.bulletsTargetingThis = null;
			}
			enemies.splice(a, 1);
			continue;
		}
		if (grid.updateEnemy(enemy)) {
			// Clean up walking feet for normal, swarm, and blue enemies only (no longer need to return to pool)
			if ((enemy.type === 'normal' || enemy.type === 'swarm' || enemy.type === 'blue' || enemy.type === 'vex') && !enemy.isBoss && enemy.leftFoot && enemy.rightFoot) {
				// Feet are now regular child objects, they'll be destroyed automatically with the enemy
				enemy.leftFoot = null;
				enemy.rightFoot = null;
			}
			// Increment counter for enemies reaching goal
			enemiesReachedGoalCount++;
			// Play "wewin" sound on 5th enemy reaching goal with delay
			if (enemiesReachedGoalCount === 5 && !weWinSoundPlayed) {
				weWinSoundPlayed = true;
				// Delay the sound by 1200ms for clear speech
				tween({}, {}, {
					duration: 1200,
					onFinish: function onFinish() {
						LK.getSound('wewin').play();
					}
				});
			}
			// Shadow cleanup removed as flying enemies no longer use shadows
			// Remove enemy from the appropriate layer
			if (enemy.isFlying) {
				enemyLayerTop.removeChild(enemy);
			} else {
				enemyLayerBottom.removeChild(enemy);
			}
			enemies.splice(a, 1);
			lives = Math.max(0, lives - 1);
			updateUI();
			if (lives <= 0) {
				LK.showGameOver();
			}
		}
	}
	// Aggressive bullets array cleanup - enforce maximum size limit
	var maxBulletsLimit = 100; // Maximum bullets allowed in memory
	if (bullets.length > maxBulletsLimit) {
		// Force cleanup of oldest bullets or those without targets
		for (var cleanupIndex = bullets.length - 1; cleanupIndex >= 0 && bullets.length > maxBulletsLimit; cleanupIndex--) {
			var bulletToCleanup = bullets[cleanupIndex];
			if (!bulletToCleanup || !bulletToCleanup.parent || !bulletToCleanup.targetEnemy || bulletToCleanup.targetEnemy.health <= 0) {
				// Force cleanup bullet references
				if (bulletToCleanup && bulletToCleanup.targetEnemy && bulletToCleanup.targetEnemy.bulletsTargetingThis) {
					var bulletIndex = bulletToCleanup.targetEnemy.bulletsTargetingThis.indexOf(bulletToCleanup);
					if (bulletIndex !== -1) {
						bulletToCleanup.targetEnemy.bulletsTargetingThis.splice(bulletIndex, 1);
					}
				}
				if (bulletToCleanup && bulletToCleanup.parent) {
					bulletToCleanup.parent.removeChild(bulletToCleanup);
				}
				bullets.splice(cleanupIndex, 1);
			}
		}
	}
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		// Additional safety checks for invalid bullets
		if (!bullet) {
			bullets.splice(i, 1);
			continue;
		}
		if (!bullet.parent) {
			// Aggressive cleanup of target enemy references
			if (bullet.targetEnemy) {
				var targetEnemy = bullet.targetEnemy;
				if (targetEnemy && targetEnemy.bulletsTargetingThis) {
					var bulletIndex = targetEnemy.bulletsTargetingThis.indexOf(bullet);
					if (bulletIndex !== -1) {
						targetEnemy.bulletsTargetingThis.splice(bulletIndex, 1);
					}
				}
			}
			// Clear bullet references to prevent memory leaks
			bullet.targetEnemy = null;
			bullet.sourceTower = null;
			bullets.splice(i, 1);
		}
	}
	if (towerPreview.visible) {
		towerPreview.checkPlacement();
	}
	// Smart pathfinding optimization: only trigger when enemies need updated paths
	var needsPathfindingUpdate = false;
	for (var i = 0; i < enemies.length; i++) {
		var enemy = enemies[i];
		// Only trigger pathfinding for enemies that have entered the gameplay area
		if (enemy.currentCellY >= 4 && !enemy.isFlying && enemy.type !== 'vex') {
			// Check if enemy has a valid current target with correct pathId
			if (!enemy.currentTarget || enemy.currentTarget.pathId !== pathId) {
				needsPathfindingUpdate = true;
				break;
			}
		}
	}
	// Trigger pathfinding update only when needed and not too frequently
	if (needsPathfindingUpdate && (!pathfindingCache || LK.ticks - lastPathfindTime > 180)) {
		grid.pathFind();
	}
	// Fast enemy sounds are now handled in enemy update logic when they appear on screen
	// Check if wave 7 (boss wave) is completed
	if (currentWave === 7 && enemies.length === 0 && !waveInProgress && !bossWaveCompleted) {
		bossWaveCompleted = true;
		// Start fade to black effect after boss wave completion
		if (!fadeToBlackStarted) {
			fadeToBlackStarted = true;
			// Create black overlay
			var blackOverlay = game.attachAsset('notification', {
				anchorX: 0,
				anchorY: 0,
				width: 2048,
				height: 2732,
				x: 0,
				y: 0
			});
			blackOverlay.tint = 0x000000;
			blackOverlay.alpha = 0;
			// Slowly fade everything to black
			tween(blackOverlay, {
				alpha: 1
			}, {
				duration: 3000,
				// 3 seconds fade
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					// Everything is now black - add center text
					console.log("Fade to black complete");
					// Play 'son' sound when screen goes black
					LK.getSound('son').play();
					// Music continues playing during black screen
					// No music fade out or restrictions
					// Create center text that appears after fade
					var centerText = new Text2("And the war is over", {
						size: 150,
						fill: 0xFFFFFF,
						weight: 800
					});
					centerText.anchor.set(0.5, 0.5);
					centerText.x = 2048 / 2;
					centerText.y = 2732 / 2 - 200; // Move text up to make room for buttons
					centerText.alpha = 0;
					game.addChild(centerText);
					// Create home button
					var homeButton = new Container();
					var homeButtonBg = homeButton.attachAsset('notification', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					homeButtonBg.width = 600;
					homeButtonBg.height = 180;
					homeButtonBg.tint = 0xFF0000;
					var homeButtonText = new Text2("home", {
						size: 80,
						fill: 0xFFFFFF,
						weight: 800
					});
					homeButtonText.anchor.set(0.5, 0.5);
					homeButton.addChild(homeButtonText);
					homeButton.x = 2048 / 2 - 350;
					homeButton.y = 2732 / 2 + 250;
					homeButton.alpha = 0;
					game.addChild(homeButton);
					// Create continue button
					var continueButton = new Container();
					var continueButtonBg = continueButton.attachAsset('notification', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					continueButtonBg.width = 600;
					continueButtonBg.height = 180;
					continueButtonBg.tint = 0x00FF00;
					var continueButtonText = new Text2("continue", {
						size: 80,
						fill: 0xFFFFFF,
						weight: 800
					});
					continueButtonText.anchor.set(0.5, 0.5);
					continueButton.addChild(continueButtonText);
					continueButton.x = 2048 / 2 + 350;
					continueButton.y = 2732 / 2 + 250;
					continueButton.alpha = 0;
					game.addChild(continueButton);
					// Add button click handlers
					homeButton.down = function () {
						// Show you win screen instead of reloading
						LK.showYouWin();
					};
					continueButton.down = function () {
						// Stop son sound if it's currently playing
						try {
							LK.getSound('son').stop();
						} catch (e) {
							// Sound might not support stop method, ignore error
						}
						// Continue to next wave (Wave 8)
						// Hide the overlay and buttons
						blackOverlay.alpha = 0;
						centerText.alpha = 0;
						homeButton.alpha = 0;
						continueButton.alpha = 0;
						// IMPORTANT: Reset black screen state FIRST to disable it for waves 8+
						bossWaveCompleted = false;
						fadeToBlackStarted = false;
						// Reset game state for next wave (only set to 8 if we're actually at wave 7)
						if (currentWave === 7) {
							currentWave = 8; // Only advance to wave 8 if we're coming from wave 7
						}
						waveTimer = 0; // Reset timer to start next wave immediately
						waveInProgress = true;
						waveSpawned = false;
						// Music already playing, no need to restore
						// Re-enable bird sounds
						if (birdDisplay) {
							birdDisplay.update = function () {
								birdSoundTimer++;
								if (birdSoundTimer >= nextBirdSoundTime) {
									LK.getSound('bird_chirp').play();
									birdSoundTimer = 0;
									nextBirdSoundTime = 480 + Math.random() * 240; // Reset timer for next chirp
								}
							};
						}
					};
					// Fade in the center text and buttons
					tween(centerText, {
						alpha: 1
					}, {
						duration: 2000,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							// After text fades in, fade in buttons
							tween(homeButton, {
								alpha: 1
							}, {
								duration: 1000,
								easing: tween.easeInOut
							});
							tween(continueButton, {
								alpha: 1
							}, {
								duration: 1000,
								easing: tween.easeInOut
							});
						}
					});
				}
			});
		}
	}
	// Helper function to check if sounds should be muted during black screen
	function shouldMuteSound(soundId) {
		var isBlackScreenActive = fadeToBlackStarted && bossWaveCompleted && currentWave === 7;
		if (!isBlackScreenActive) {
			return false; // No black screen, don't mute
		}
		// During black screen, only allow 'son' sound to play
		return soundId !== 'son';
	}
	// Override LK.getSound to apply muting during black screen
	var originalGetSound = LK.getSound;
	LK.getSound = function (soundId) {
		var sound = originalGetSound.call(this, soundId);
		var originalPlay = sound.play;
		sound.play = function () {
			if (shouldMuteSound(soundId)) {
				return; // Mute this sound during black screen
			}
			return originalPlay.call(this);
		};
		return sound;
	};
	// Periodic array cleanup and maintenance to prevent memory leaks
	if (LK.ticks - lastArrayCleanupTime >= arrayCleanupInterval) {
		lastArrayCleanupTime = LK.ticks;
		// Clean up invalid tower references
		for (var t = towers.length - 1; t >= 0; t--) {
			var tower = towers[t];
			if (!tower || !tower.parent) {
				// Force cleanup tower references
				if (tower) {
					tower.targetEnemy = null;
					if (tower.cellsInRange) {
						// Clean up cell references to this tower
						for (var c = 0; c < tower.cellsInRange.length; c++) {
							var cell = tower.cellsInRange[c];
							if (cell && cell.towersInRange) {
								var towerIndex = cell.towersInRange.indexOf(tower);
								if (towerIndex !== -1) {
									cell.towersInRange.splice(towerIndex, 1);
								}
							}
						}
						tower.cellsInRange.length = 0;
						tower.cellsInRange = null;
					}
				}
				towers.splice(t, 1);
			}
		}
		// Force garbage collection hints by nullifying unused references
		if (enemies.length === 0 && !waveInProgress) {
			// Clean up any residual enemy references when no enemies present
			for (var b = bullets.length - 1; b >= 0; b--) {
				var bulletForCleanup = bullets[b];
				if (bulletForCleanup && (!bulletForCleanup.targetEnemy || bulletForCleanup.targetEnemy.health <= 0)) {
					if (bulletForCleanup.parent) {
						bulletForCleanup.parent.removeChild(bulletForCleanup);
					}
					bulletForCleanup.targetEnemy = null;
					bulletForCleanup.sourceTower = null;
					bullets.splice(b, 1);
				}
			}
		}
		// Enforce strict limits on all arrays
		var maxEnemies = Math.min(50, currentWave * 5); // Scale with wave but cap at 50
		var maxBullets = Math.min(100, towers.length * 10); // Scale with tower count but cap at 100
		var maxTowers = 20; // Hard limit on towers
		// Trim arrays if they exceed limits
		if (enemies.length > maxEnemies) {
			enemies.length = maxEnemies;
		}
		if (bullets.length > maxBullets) {
			// Remove oldest bullets first
			bullets.splice(0, bullets.length - maxBullets);
		}
		if (towers.length > maxTowers) {
			towers.length = maxTowers;
		}
	}
	// Win condition: Only show you win when all 50 waves are completed
	if (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
		LK.showYouWin();
	}
};