/**** 
* 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;
		var concentratedBounce = Math.sin(self.animationPhase) * 2; // Reduced from larger values
		var concentratedSway = Math.cos(self.animationPhase * 0.7) * 1.5; // 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
			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
				tween({}, {}, {
					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
					tween({}, {}, {
						duration: 1200,
						onFinish: function onFinish() {
							LK.getSound('itdidnthurt').play();
						}
					});
				}
				// Play "you can't stop us" sound only once on 10th default bullet hit with delay
				if (defaultBulletHitCount === 10 && !youCantStopUsSoundPlayed) {
					youCantStopUsSoundPlayed = true;
					// Delay the sound by 1200ms for clear speech
					tween({}, {}, {
						duration: 1200,
						onFinish: function onFinish() {
							LK.getSound('youcantstopus').play();
						}
					});
				}
			}
			// 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
			}
			// Create blood animation for rapid, sniper, and default bullet hits (before applying special effects)
			// Skip blood animation for flying enemies, boss enemies, swarm enemies, and immune enemies - using object pool with reduced particle count
			if ((self.type === 'rapid' || self.type === 'sniper' || !self.type || self.type === 'default') && !self.targetEnemy.isFlying && !self.targetEnemy.isBoss && self.targetEnemy.type !== 'swarm' && !self.targetEnemy.isImmune) {
				// Dynamic blood particle count based on enemy count - reduce when more than 10 enemies
				var bloodParticleCount = 4; // Default particle count
				if (enemies.length > 10) {
					bloodParticleCount = 2; // Reduce to 2 particles when more than 10 enemies
				}
				for (var bloodIdx = 0; bloodIdx < bloodParticleCount; bloodIdx++) {
					var bloodParticle = getBloodParticle();
					var bloodGraphics = bloodParticle.bloodGraphics;
					bloodGraphics.width = 8 + Math.random() * 12;
					bloodGraphics.height = bloodGraphics.width;
					bloodGraphics.tint = 0xFF0000; // Red blood color
					// Create blood splatter pattern
					var splatterAngle = bloodIdx / bloodParticleCount * Math.PI * 2 + Math.random() * 0.5;
					var splatterDistance = 15 + Math.random() * 25;
					bloodParticle.x = self.targetEnemy.x + Math.cos(splatterAngle) * splatterDistance;
					bloodParticle.y = self.targetEnemy.y + Math.sin(splatterAngle) * splatterDistance;
					bloodParticle.alpha = 0.8 + Math.random() * 0.2;
					bloodParticle.scaleX = 0.5 + Math.random() * 0.4;
					bloodParticle.scaleY = 0.5 + Math.random() * 0.4;
					game.addChild(bloodParticle);
					// Animate blood particles falling and fading
					var targetY = bloodParticle.y + (30 + Math.random() * 20);
					var targetX = bloodParticle.x + (Math.random() - 0.5) * 15;
					tween(bloodParticle, {
						x: targetX,
						y: targetY,
						alpha: 0,
						scaleX: bloodParticle.scaleX * 0.3,
						scaleY: bloodParticle.scaleY * 0.3
					}, {
						duration: 800 + Math.random() * 400,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(bloodParticle);
						}
					});
				}
			}
			// Apply special effects based on bullet type
			if (self.type === 'splash') {
				// Create black smoke effects using particle pool
				var smokeCount = enemies.length > 10 ? 8 : 12; // Reduce smoke when many enemies
				for (var smokeIdx = 0; smokeIdx < smokeCount; smokeIdx++) {
					var smokeParticle = getSmokeParticle();
					var smokeGraphics = smokeParticle.smokeGraphics;
					smokeGraphics.width = 25 + Math.random() * 35;
					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 = 12 + Math.random() * 16;
					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;
							}
						}
					}
				}
			} 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 = 0.5;
					if (self.sourceTowerLevel !== undefined) {
						// Scale: 50% at level 1, 60% at 2, 65% at 3, 70% at 4, 75% at 5, 80% at 6
						var slowLevels = [0.5, 0.6, 0.65, 0.7, 0.75, 0.8];
						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') {
				// Prevent poison effect on immune enemies
				if (!self.targetEnemy.isImmune) {
					// 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
						if (poisonBulletHitCount === 1 && !gogogoPoisonSoundPlayed) {
							gogogoPoisonSoundPlayed = true;
							LK.getSound('gogogo').play();
						}
						// Play whofarted sound only once on second poison bullet hit with delay
						if (poisonBulletHitCount === 2 && !whoFartedSoundPlayed) {
							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();
					}
					// Play "gogogo" sound only once on 7th sniper bullet hit
					if (sniperBulletHitCount === 7 && !gogogoSniperSoundPlayed) {
						gogogoSniperSoundPlayed = true;
						LK.getSound('gogogo').play();
					}
				}
				// Track sniper bullet hits on immune enemies and play "shy" sound on 3rd hit - only once per wave
				if (self.targetEnemy.isImmune && !self.targetEnemy.isFlying) {
					// Initialize counter if it doesn't exist
					if (!window.sniperImmuneHitCounter) {
						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() {
								LK.getSound('shy').play();
							}
						});
					}
				}
			}
			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
			var concentratedBounceX = Math.sin(self.animationPhase * 1.2) * 0.8; // Much smaller bounce
			var concentratedBounceY = Math.cos(self.animationPhase * 1.5) * 0.6; // 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 = 80;
			break;
		case 'swarm':
			self.maxHealth = 50; // Weaker enemies
			break;
		case 'big':
			self.maxHealth = 300; // Much stronger than normal enemies
			self.speed *= 0.7; // Slower movement
			break;
		case 'normal':
		default:
			// Normal enemy uses default values
			break;
	}
	if (currentWave % 10 === 0 && currentWave > 0 && type !== 'swarm') {
		self.isBoss = true;
		// Boss enemies have 20x health and are larger
		self.maxHealth *= 20;
		// Slower speed for bosses
		self.speed = self.speed * 0.7;
	}
	self.health = self.maxHealth;
	// Get appropriate asset for this enemy type
	var assetId = 'enemy';
	if (self.type === 'bigboss') {
		assetId = 'bigboss';
	} else if (self.type !== 'normal') {
		assetId = 'enemy_' + self.type;
	}
	var enemyGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.25,
		scaleY: 1.25
	});
	// Add walking feet for normal and swarm enemies only (no feet for boss enemies)
	self.leftFoot = null;
	self.rightFoot = null;
	if ((self.type === 'normal' || self.type === 'swarm') && !self.isBoss) {
		// Adjust foot size based on enemy type
		var footWidth = 18;
		var footHeight = 13;
		var footSpacing = 15;
		var footYPosition = 35;
		// Use normal elliptical feet
		self.leftFoot = getWalkingFeetParticle();
		self.leftFoot.feetGraphics.width = footWidth;
		self.leftFoot.feetGraphics.height = footHeight;
		self.leftFoot.feetGraphics.tint = 0x000000; // Black color for walking feet
		self.rightFoot = getWalkingFeetParticle();
		self.rightFoot.feetGraphics.width = footWidth;
		self.rightFoot.feetGraphics.height = footHeight;
		self.rightFoot.feetGraphics.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 = 2.5;
			enemyGraphics.scaleY = 2.5;
		} else {
			enemyGraphics.scaleX = 1.8;
			enemyGraphics.scaleY = 1.8;
		}
	}
	// 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;
	}*/
	// Create shadow for flying enemies
	if (self.isFlying) {
		// Create a shadow container that will be added to the shadow layer
		self.shadow = new Container();
		// Clone the enemy graphics for the shadow
		var shadowGraphics = self.shadow.attachAsset(assetId || 'enemy', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.25,
			scaleY: 1.25
		});
		// Apply shadow effect
		shadowGraphics.tint = 0x000000; // Black shadow
		shadowGraphics.alpha = 0.4; // Semi-transparent
		// If this is a boss, scale up the shadow to match
		if (self.isBoss) {
			shadowGraphics.scaleX = 1.8;
			shadowGraphics.scaleY = 1.8;
		}
		// Position shadow slightly offset
		self.shadow.x = 20; // Offset right
		self.shadow.y = 20; // Offset down
		// Ensure shadow has the same rotation as the enemy
		shadowGraphics.rotation = enemyGraphics.rotation;
	}
	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 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 () {
		// 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 and swarm enemies only (no feet for boss enemies)
			if ((self.type === 'normal' || self.type === 'swarm') && !self.isBoss && self.leftFoot && self.rightFoot) {
				// Update foot animation phases
				self.leftFootPhase += self.walkAnimationSpeed * speedMultiplier * 2;
				self.rightFootPhase += self.walkAnimationSpeed * speedMultiplier * 2;
				// Keep feet at fixed positions
				var footYPos = 35;
				var footSpacing = 15;
				self.leftFoot.y = footYPos; // Fixed position
				self.leftFoot.x = -footSpacing; // Fixed position
				self.rightFoot.y = footYPos; // Fixed position
				self.rightFoot.x = footSpacing; // Fixed position
				// Use tween for smooth scaling animation
				var leftFootScale = 1 + Math.abs(Math.sin(self.leftFootPhase)) * 0.4; // Bigger scaling effect
				var rightFootScale = 1 + Math.abs(Math.sin(self.rightFootPhase)) * 0.4; // Bigger scaling effect
				// Apply scaling animation using tween for smoothness
				if (self.leftFoot && !self.leftFoot.isAnimating) {
					self.leftFoot.isAnimating = true;
					tween(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;
					tween(self.rightFoot, {
						scaleX: rightFootScale,
						scaleY: rightFootScale
					}, {
						duration: 100,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							if (self.rightFoot) {
								self.rightFoot.isAnimating = false;
							}
						}
					});
				}
				// Synchronize feet rotation with enemy rotation
				if (self.leftFoot && self.rightFoot && enemyGraphics.targetRotation !== undefined) {
					var targetFootRotation = enemyGraphics.targetRotation;
					// Smoothly rotate feet to match enemy direction
					if (Math.abs(targetFootRotation - (self.leftFoot.rotation || 0)) > 0.05) {
						tween(self.leftFoot, {
							rotation: targetFootRotation
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
					if (Math.abs(targetFootRotation - (self.rightFoot.rotation || 0)) > 0.05) {
						tween(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 = 1.5; // More energetic movement
					break;
				case 'immune':
					animationIntensity = 0.8; // More controlled movement
					break;
				case 'swarm':
					animationIntensity = 1.3; // Quick, jittery movement
					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
			}
			// Smooth animation transitions using tweening
			var targetY = combinedBobOffset * animationIntensity;
			var targetX = horizontalSway * animationIntensity;
			// Use tween for smoother animation instead of direct assignment
			if (!self.animatingMovement) {
				self.animatingMovement = true;
				tween(enemyGraphics, {
					y: targetY,
					x: targetX
				}, {
					duration: 50,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						self.animatingMovement = false;
					}
				});
			}
			// Add slight rotation for more dynamic movement
			var walkRotation = Math.sin(self.walkAnimationPhase * 1.5) * 0.05; // Very subtle rotation
			if (!self.animatingRotation) {
				self.animatingRotation = true;
				tween(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
				}
				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;
			}
			// Reset feet to resting position for normal and swarm enemies only when not walking
			if ((self.type === 'normal' || self.type === 'swarm') && !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
				var restFootYPos = 35;
				var restFootSpacing = 15;
				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;
		// Adjust cache timeout based on activity
		var activityLevel = enemies.length + towers.length;
		if (activityLevel < 10) {
			dynamicCacheTimeout = 600; // 10 seconds for low activity
		} else if (activityLevel < 20) {
			dynamicCacheTimeout = 450; // 7.5 seconds for medium activity  
		} else {
			dynamicCacheTimeout = 300; // 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;
		}
		if (enemy.isFlying && enemy.shadow) {
			enemy.shadow.x = enemy.x + 20; // Match enemy x-position + offset
			enemy.shadow.y = enemy.y + 20; // Match enemy y-position + offset
			// Match shadow rotation with enemy rotation
			if (enemy.children[0] && enemy.shadow.children[0]) {
				enemy.shadow.children[0].rotation = enemy.children[0].rotation;
				// Sync shadow animation with main enemy
				enemy.shadow.children[0].y = enemy.children[0].y * 0.5; // Shadow moves less than main sprite
			}
		}
		// 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 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();
						}
					});
				}
			}
			return false;
		}
		// 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
			// No complex animation for flying enemies
			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 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) {
							// Clean up shadow if it's a flying enemy
							if (enemy.isFlying && enemy.shadow) {
								enemyLayerMiddle.removeChild(enemy.shadow);
								enemy.shadow = null;
							}
							// 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 () {
		if (waveIndicator && waveIndicator.gameStarted && currentWave < totalWaves) {
			self.enabled = true;
			self.visible = true;
			// buttonBackground.tint = 0x0088FF; // Removed to show original image colors
			self.alpha = 1;
		} else {
			self.enabled = false;
			self.visible = false;
			// buttonBackground.tint = 0x888888; // Removed to show original image colors
			self.alpha = 0.7;
		}
	};
	self.down = function () {
		if (!self.enabled) {
			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: 50,
		fill: 0x000000,
		weight: 800
	});
	notificationText.anchor.set(0.5, 0.5);
	notificationGraphics.width = notificationText.width + 30;
	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;
	};
	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 2, +0.2 per level (max ~4 blocks at max level)
				return (2 + (self.level - 1) * 0.2) * 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 = 8;
			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
	});
	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 () {
		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
		if (self.targetEnemy && self.targetEnemy.parent && self.targetEnemy.health > 0) {
			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;
			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 () {
		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') {
			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') {
			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
			if (splashTowerCount > 2) {
				// Increase interval (reduce frequency) when more than 2 splash towers
				exhaustFrequency = 25 + (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') {
			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
			if (affectedEnemies.length > 0 && !welcomeToHellSoundPlayed) {
				welcomeToHellSoundPlayed = true;
				LK.getSound('welcometohell').play();
			}
			// Count and play bronz sound for 5th enemy entering slow tower area damage
			if (affectedEnemies.length > 0) {
				slowAreaEnemyCount++;
				if (slowAreaEnemyCount === 5 && !bronzSoundPlayed) {
					bronzSoundPlayed = true;
					// Delay the bronz sound by 800ms
					tween({}, {}, {
						duration: 800,
						onFinish: function onFinish() {
							LK.getSound('bronz').play();
						}
					});
				}
			}
			// 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 effects to all affected enemies (visual effects and slow)
			for (var i = 0; i < affectedEnemies.length; i++) {
				var affectedEnemy = affectedEnemies[i];
				// Play krk sound for immune enemies hit by slow tower - only once per wave
				if (affectedEnemy.isImmune && !window.krkSoundPlayedThisWave) {
					window.krkSoundPlayedThisWave = true;
					LK.getSound('krk').play();
				}
				// Create flame animation for each affected enemy using particle pool
				var flameCount = 8; // Number of flame particles per enemy
				for (var flameIdx = 0; flameIdx < flameCount; flameIdx++) {
					var flameParticle = getFireParticle();
					var flameGraphics = flameParticle.fireGraphics;
					flameGraphics.width = 15 + Math.random() * 20;
					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() * 40;
					flameParticle.x = affectedEnemy.x + Math.cos(angle) * distance;
					flameParticle.y = affectedEnemy.y + Math.sin(angle) * distance;
					flameParticle.alpha = 0.9;
					flameParticle.scaleX = 0.5 + Math.random() * 0.5;
					flameParticle.scaleY = 0.5 + Math.random() * 0.5;
					game.addChild(flameParticle);
					// Animate flame flickering and burning out
					tween(flameParticle, {
						alpha: 0,
						scaleX: flameParticle.scaleX * 1.8,
						scaleY: flameParticle.scaleY * 1.8,
						y: flameParticle.y - 20 - Math.random() * 30
					}, {
						duration: 600 + Math.random() * 400,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							returnParticle(flameParticle);
						}
					});
				}
				// Apply slow effect only to non-immune enemies
				if (!affectedEnemy.isImmune) {
					var slowPct = 0.5;
					if (self.level !== undefined) {
						// Scale: 50% at level 1, 60% at 2, 65% at 3, 70% at 4, 75% at 5, 80% at 6
						var slowLevels = [0.5, 0.6, 0.65, 0.7, 0.75, 0.8];
						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
					}
				}
			}
			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
						});
						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;
							LK.getSound('gozluk').play();
						} else {
							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;
							LK.getSound('vasiyet').play();
						} else {
							LK.getSound('tower_shoot').play();
						}
						// Play shy sound for sniper tower bullets targeting bagışıkdüşman on 3rd hit - only once per wave
					} else if (self.id === 'sniper' && self.targetEnemy && self.targetEnemy.isImmune) {
						// Don't increment counter here - it should be incremented in bullet hit logic
						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;
		// 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();
		// Invalidate pathfinding cache when tower is placed
		pathfindingCache = null;
		// Initialize continuous poison cloud animation for poison towers
		if (self.id === 'poison') {
			self.poisonCloudTimer = 0;
			self.createContinuousPoisonClouds = function () {
				// 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 () {
				// 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 ? 8 : 12; // Reduced count when many enemies
				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 () {
				// 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);
						}
					});
				}
			};
		}
	};
	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
		var canAffordUpgrade = gold >= upgradeCost;
		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 = true;
		if (self.gridY <= 4 || self.gridY + 1 >= grid.cells[0].length - 4) {
			validGridPlacement = false;
		} else {
			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) {
		var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
		var sellValue = getTowerSellValue(totalInvestment);
		setGold(gold + sellValue);
		//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;
		// 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);
		// Invalidate pathfinding cache when tower is sold
		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("Start Game", {
		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("Start Game", {
		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) {
			//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
			});
			// 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;
		// --- Begin new unified wave logic ---
		var waveType = "normal";
		var enemyType = "normal";
		var enemyCount = 10;
		var isBossWave = (i + 1) % 10 === 0;
		// Ensure all types appear in early waves
		if (i === 0) {
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 9;
		} else if (i === 1) {
			block.tint = 0xAA0000;
			waveType = "Immune";
			enemyType = "immune";
			enemyCount = 7;
		} else if (i === 2) {
			block.tint = 0x00AAFF;
			waveType = "Fast";
			enemyType = "fast";
			enemyCount = 4;
		} else if (i === 3) {
			block.tint = 0xFFFF00;
			waveType = "Flying";
			enemyType = "flying";
			enemyCount = 7;
		} else if (i === 4) {
			block.tint = 0xFF00FF;
			waveType = "Swarm";
			enemyType = "swarm";
			enemyCount = 10;
		} else if (i === 5) {
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 10;
		} else if (isBossWave) {
			// Wave 10 gets big enemy, other boss waves get strengthened types
			if (i + 1 === 10) {
				enemyType = "big";
				block.tint = 0x8B4513; // Brown color for big enemy
				waveType = "Big";
				enemyCount = 1; // Single big enemy
			} else {
				// Replace other boss waves with multiple stronger enemies
				var strengthenedTypes = ['immune', 'fast', 'immune', 'flying', 'fast'];
				var typeIndex = Math.floor((i + 1) / 10) - 1;
				enemyType = strengthenedTypes[typeIndex % strengthenedTypes.length];
				switch (enemyType) {
					case 'normal':
						block.tint = 0xAAAAAA;
						waveType = "Elite Normal";
						enemyCount = 5;
						break;
					case 'fast':
						block.tint = 0x00AAFF;
						waveType = "Elite Fast";
						enemyCount = 4;
						break;
					case 'immune':
						block.tint = 0xAA0000;
						waveType = "Elite Immune";
						enemyCount = 3;
						break;
					case 'flying':
						block.tint = 0xFFFF00;
						waveType = "Elite Flying";
						enemyCount = 4;
						break;
					case 'big':
						block.tint = 0x8B4513;
						waveType = "Big";
						enemyCount = 1;
						break;
				}
			}
		} else if ((i + 1) % 5 === 0) {
			// Every 5th non-boss wave is fast
			block.tint = 0x00AAFF;
			waveType = "Fast";
			enemyType = "fast";
			enemyCount = 10;
		} else if ((i + 1) % 4 === 0) {
			// Every 4th non-boss wave is immune
			block.tint = 0xAA0000;
			waveType = "Immune";
			enemyType = "immune";
			enemyCount = 10;
		} else if ((i + 1) % 7 === 0) {
			// Every 7th non-boss wave is flying
			block.tint = 0xFFFF00;
			waveType = "Flying";
			enemyType = "flying";
			enemyCount = 10;
		} else if ((i + 1) % 3 === 0) {
			// Every 3rd non-boss wave is swarm
			block.tint = 0xFF00FF;
			waveType = "Swarm";
			enemyType = "swarm";
			enemyCount = 10;
		} else {
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 10;
		}
		// --- End new unified wave logic ---
		// Mark elite waves with a special visual indicator
		if (isBossWave && 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;
		}
		return self.enemyCounts[waveNumber - 1];
	};
	// 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 every 10th wave
		if (waveNumber % 10 === 0 && waveNumber > 0 && 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;
	self.addChild(self.positionIndicator);
	self.update = function () {
		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;
			}
			if (currentWave < totalWaves) {
				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
****/ 
// Add main background
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 defenses = [];
var selectedTower = null;
var gold = 180;
var lives = 100;
var score = 0;
var currentWave = 0;
var totalWaves = 11;
var waveTimer = 0;
var waveInProgress = false;
var waveSpawned = false;
var nextWaveTime = 12000 / 2;
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 krkSoundPlayedThisWave = false; // Track if krk sound has been played this wave for immune enemies hit by slow towers
// Expanded object pools for various particle types
var bloodParticlePool = [];
var poisonParticlePool = [];
var smokeParticlePool = [];
var fireParticlePool = [];
var poisonCloudPool = [];
var walkingFeetPool = [];
var maxPoolSize = 30; // Increased pool size for all particle types
// 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) {
		return bloodParticlePool.pop();
	}
	var bloodParticle = new Container();
	var bloodGraphics = bloodParticle.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bloodParticle.bloodGraphics = bloodGraphics;
	bloodParticle.particleType = 'blood';
	return bloodParticle;
}
function getPoisonParticle() {
	if (poisonParticlePool.length > 0) {
		return poisonParticlePool.pop();
	}
	var poisonParticle = new Container();
	var poisonGraphics = poisonParticle.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	poisonParticle.poisonGraphics = poisonGraphics;
	poisonParticle.particleType = 'poison';
	return poisonParticle;
}
function getSmokeParticle() {
	if (smokeParticlePool.length > 0) {
		return smokeParticlePool.pop();
	}
	var smokeParticle = new Container();
	var smokeGraphics = smokeParticle.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	smokeParticle.smokeGraphics = smokeGraphics;
	smokeParticle.particleType = 'smoke';
	return smokeParticle;
}
function getFireParticle() {
	if (fireParticlePool.length > 0) {
		return fireParticlePool.pop();
	}
	var fireParticle = new Container();
	var fireGraphics = fireParticle.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	fireParticle.fireGraphics = fireGraphics;
	fireParticle.particleType = 'fire';
	return fireParticle;
}
function getPoisonCloudParticle() {
	if (poisonCloudPool.length > 0) {
		return poisonCloudPool.pop();
	}
	var poisonCloud = new Container();
	var cloudGraphics = poisonCloud.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	poisonCloud.cloudGraphics = cloudGraphics;
	poisonCloud.particleType = 'poisonCloud';
	return poisonCloud;
}
function getWalkingFeetParticle() {
	if (walkingFeetPool.length > 0) {
		return walkingFeetPool.pop();
	}
	var walkingFeet = new Container();
	var feetGraphics = walkingFeet.attachAsset('walkingFeet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	walkingFeet.feetGraphics = feetGraphics;
	walkingFeet.particleType = 'walkingFeet';
	return walkingFeet;
}
function returnParticle(particle) {
	if (!particle || !particle.particleType) {
		if (particle && particle.destroy) {
			particle.destroy();
		}
		return;
	}
	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;
		// 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();
	}
}
// 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: 120,
	height: 120
});
goldBackground.x = 0; // Position background behind the text
var goldText = new Text2(gold.toString(), {
	size: 36,
	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: 120,
	height: 120
});
livesBackground.x = 0; // Position background behind the text
var livesText = new Text2(lives.toString(), {
	size: 36,
	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: 120,
	height: 120
});
scoreIcon.x = -45; // Position icon to the left
var scoreText = new Text2(score.toString(), {
	size: 36,
	fill: 0xFFFFFF,
	weight: 800
});
scoreText.anchor.set(0.5, 0.5);
scoreText.x = -45; // Position text on top of icon
scoreDisplay.addChild(scoreText);
// Add displays directly to game object instead of LK.gui for better visibility
game.addChild(goldDisplay);
game.addChild(livesDisplay);
game.addChild(scoreDisplay);
// Position displays in the top-right corner with absolute coordinates
var topMargin = 85; // Moved up a little bit more
var spacing = 190; // Equalized spacing between displays
var rightOffset = 1400; // Moved left from previous position
goldDisplay.x = rightOffset;
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) {
	// Poison towers never block paths since enemies can pass through them
	if (towerType === 'poison') {
		return false;
	}
	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);
		// 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) {
	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;
		if (towerPreview.canPlace) {
			if (!wouldBlockPath(towerPreview.gridX, towerPreview.gridY, towerPreview.towerType)) {
				placeTower(towerPreview.gridX, towerPreview.gridY, towerPreview.towerType);
			} else {
				var notification = game.addChild(new Notification("Tower would block the path!"));
				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);
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 = 0.8;
	tower.scaleY = 0.8;
	// Shift rapid tower icon slightly to the left
	if (towerTypes[i] === 'rapid') {
		tower.x -= 60;
		tower.scaleX = 0.7;
		tower.scaleY = 0.7;
	}
	// Shift sniper tower icon to the left
	if (towerTypes[i] === 'sniper') {
		tower.x -= 140;
	}
	// Shift slow tower icon to the right
	if (towerTypes[i] === 'slow') {
		tower.x += 80;
	}
	// Shift splash tower icon to the right - move closer to slow tower
	if (towerTypes[i] === 'splash') {
		tower.x += 160;
	}
	// Shift poison tower icon to the left
	if (towerTypes[i] === 'poison') {
		tower.x -= 20;
	}
	tower.y = towerY + 50;
	towerLayer.addChild(tower);
	sourceTowers.push(tower);
}
sourceTower = null;
enemiesToSpawn = 10;
// Start playing background music
LK.playMusic('game_music');
game.update = function () {
	// 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;
		if (enemy.shadow) enemy.shadow.visible = isVisible;
	}
	if (waveInProgress) {
		if (!waveSpawned) {
			waveSpawned = true;
			// 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 % 10 === 0 && currentWave > 0;
			if (isBossWave && (waveType !== 'swarm' || waveType === 'big')) {
				// Boss waves and big enemies have just 1 enemy regardless of what the wave indicator says
				enemyCount = 1;
			}
			// 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 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
			krkSoundPlayedThisWave = false;
			// Reset sniper immune hit counter for new wave
			window.sniperImmuneHitCounter = 0;
			// Spawn the appropriate number of enemies
			for (var i = 0; i < enemyCount; i++) {
				var enemy = new Enemy(waveType);
				// Add enemy to the appropriate layer based on type
				if (enemy.isFlying) {
					// Add flying enemy to the top layer
					enemyLayerTop.addChild(enemy);
					// If it's a flying enemy, add its shadow to the middle layer
					if (enemy.shadow) {
						enemyLayerMiddle.addChild(enemy.shadow);
					}
				} else {
					// Add normal/ground enemies to the bottom layer
					enemyLayerBottom.addChild(enemy);
				}
				// Scale difficulty with wave number
				// Increase enemy health by 30% each wave
				var healthMultiplier = 1 + currentWave * 0.3; // 30% increase per wave
				// Elite waves (every 10th) get extra health boost
				if (isBossWave && waveType !== 'swarm') {
					if (waveType === 'big') {
						healthMultiplier *= 5; // Big enemies get 5x health multiplier
					} else {
						healthMultiplier *= 3; // Triple health for other elite enemies
					}
				}
				enemy.maxHealth = Math.round(enemy.maxHealth * healthMultiplier);
				enemy.health = enemy.maxHealth;
				// Increment speed slightly with wave number
				//enemy.speed = enemy.speed + currentWave * 0.002;
				// All enemy types now 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
				var spawnX;
				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);
			}
		}
		var currentWaveEnemiesRemaining = false;
		for (var i = 0; i < enemies.length; i++) {
			if (enemies[i].waveNumber === currentWave) {
				currentWaveEnemiesRemaining = true;
				break;
			}
		}
		if (waveSpawned && !currentWaveEnemiesRemaining) {
			waveInProgress = false;
			waveSpawned = false;
		}
	}
	// 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
			if (enemiesInSlowArea.length === 0 && !sunSoundPlayed) {
				sunSoundPlayed = true;
				LK.getSound('sun').play();
			}
		}
	}
	for (var a = enemies.length - 1; a >= 0; a--) {
		var enemy = enemies[a];
		if (enemy.health <= 0) {
			for (var i = 0; i < enemy.bulletsTargetingThis.length; i++) {
				var bullet = enemy.bulletsTargetingThis[i];
				bullet.targetEnemy = null;
			}
			// Return walking feet to pool for normal and swarm enemies only
			if ((enemy.type === 'normal' || enemy.type === 'swarm') && !enemy.isBoss && enemy.leftFoot && enemy.rightFoot) {
				returnParticle(enemy.leftFoot);
				returnParticle(enemy.rightFoot);
				enemy.leftFoot = null;
				enemy.rightFoot = null;
			}
			// Calculate gold and score rewards
			var isEliteWave = enemy.waveNumber % 10 === 0 && enemy.waveNumber > 0;
			var goldEarned = isEliteWave ? Math.floor(15 + (enemy.waveNumber - 1) * 2) : Math.floor(1 + (enemy.waveNumber - 1) * 0.5);
			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();
			// Clean up shadow if it's a flying enemy
			if (enemy.isFlying && enemy.shadow) {
				enemyLayerMiddle.removeChild(enemy.shadow);
				enemy.shadow = null;
			}
			// Remove enemy from the appropriate layer
			if (enemy.isFlying) {
				enemyLayerTop.removeChild(enemy);
			} else {
				enemyLayerBottom.removeChild(enemy);
			}
			enemies.splice(a, 1);
			continue;
		}
		if (grid.updateEnemy(enemy)) {
			// Return walking feet to pool for normal and swarm enemies only before removal
			if ((enemy.type === 'normal' || enemy.type === 'swarm') && !enemy.isBoss && enemy.leftFoot && enemy.rightFoot) {
				returnParticle(enemy.leftFoot);
				returnParticle(enemy.rightFoot);
				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();
					}
				});
			}
			// Clean up shadow if it's a flying enemy
			if (enemy.isFlying && enemy.shadow) {
				enemyLayerMiddle.removeChild(enemy.shadow);
				enemy.shadow = null;
			}
			// 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();
			}
		}
	}
	for (var i = bullets.length - 1; i >= 0; i--) {
		if (!bullets[i].parent) {
			if (bullets[i].targetEnemy) {
				var targetEnemy = bullets[i].targetEnemy;
				var bulletIndex = targetEnemy.bulletsTargetingThis.indexOf(bullets[i]);
				if (bulletIndex !== -1) {
					targetEnemy.bulletsTargetingThis.splice(bulletIndex, 1);
				}
			}
			bullets.splice(i, 1);
		}
	}
	if (towerPreview.visible) {
		towerPreview.checkPlacement();
	}
	// Fast enemy sounds are now handled in enemy update logic when they appear on screen
	if (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
		LK.showYouWin();
	}
};