/**** 
* 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);
		if (distance < self.speed) {
			// Check if this is an enemy bullet targeting a tower
			if (self.type === 'Dusmannamlu' && self.targetEnemy instanceof Tower) {
				// Enemy bullet hitting a tower - deal 5 damage
				var tower = self.targetEnemy;
				// Initialize tower health if not set
				if (!tower.health) {
					tower.health = tower.maxHealth || 100;
				}
				if (!tower.maxHealth) {
					tower.maxHealth = 100;
				}
				// Deal 5 damage to the tower
				tower.health -= 5;
				if (tower.health <= 0) {
					tower.health = 0;
					// Tower is destroyed - remove it completely
					var towerIndex = towers.indexOf(tower);
					if (towerIndex !== -1) {
						towers.splice(towerIndex, 1);
					}
					// Clear tower from grid cells
					for (var i = 0; i < 2; i++) {
						for (var j = 0; j < 2; j++) {
							var cell = grid.getCell(tower.gridX + i, tower.gridY + j);
							if (cell) {
								cell.type = 0;
								var towerIndexInCell = cell.towersInRange.indexOf(tower);
								if (towerIndexInCell !== -1) {
									cell.towersInRange.splice(towerIndexInCell, 1);
								}
							}
						}
					}
					// Remove tower from layer
					towerLayer.removeChild(tower);
					// Clear selected tower if it was this one
					if (selectedTower === tower) {
						selectedTower = null;
					}
					// Refresh pathfinding
					grid.pathFind();
					grid.renderDebug();
				}
				self.destroy();
				return;
			}
			// Apply damage to target enemy
			self.targetEnemy.health -= self.damage;
			if (self.targetEnemy.health <= 0) {
				self.targetEnemy.health = 0;
			} else if (self.targetEnemy.healthBar) {
				self.targetEnemy.healthBar.width = self.targetEnemy.health / self.targetEnemy.maxHealth * 70;
			}
			// Apply special effects based on bullet type
			if (self.type === 'tank4') {
				// Create visual splash effect
				var splashEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'splash');
				game.addChild(splashEffect);
				// 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 if (otherEnemy.healthBar) {
								otherEnemy.healthBar.width = otherEnemy.health / otherEnemy.maxHealth * 70;
							}
						}
					}
				}
			} else if (self.type === 'slow') {
				// Prevent slow effect on immune enemies
				if (!self.targetEnemy.isImmune) {
					// Create visual slow effect
					var slowEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'slow');
					game.addChild(slowEffect);
					// Apply slow effect
					// Make slow percentage scale with tower level (default 50%, up to 80% at max level)
					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 (!self.targetEnemy.slowed) {
						self.targetEnemy.originalSpeed = self.targetEnemy.speed;
						self.targetEnemy.speed *= 1 - slowPct; // Slow by X%
						self.targetEnemy.slowed = true;
						self.targetEnemy.slowDuration = 180; // 3 seconds at 60 FPS
					} else {
						self.targetEnemy.slowDuration = 180; // Reset duration
					}
				}
			} else if (self.type === 'poison') {
				// Prevent poison effect on immune enemies
				if (!self.targetEnemy.isImmune) {
					// Create visual poison effect
					var poisonEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'poison');
					game.addChild(poisonEffect);
					// 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') {
				// Create visual critical hit effect for sniper
				var sniperEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'sniper');
				game.addChild(sniperEffect);
			}
			self.destroy();
		} else {
			var angle = Math.atan2(dy, dx);
			self.x += Math.cos(angle) * self.speed;
			self.y += Math.sin(angle) * self.speed;
		}
	};
	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 = true;
					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;
					}
					while (debugArrows.length > data.targets.length) {
						self.removeChild(debugArrows.pop());
					}
					for (var a = 0; a < data.targets.length; a++) {
						var destination = data.targets[a];
						var ox = destination.x - data.x;
						var oy = destination.y - data.y;
						var angle = Math.atan2(oy, ox);
						if (!debugArrows[a]) {
							debugArrows[a] = LK.getAsset('arrow', {
								anchorX: -.5,
								anchorY: 0.5
							});
							debugArrows[a].alpha = .5;
							self.addChildAt(debugArrows[a], 1);
						}
						debugArrows[a].rotation = angle;
					}
					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;
		case 'bomb':
			effectGraphics.tint = 0xFF4500;
			effectGraphics.width = effectGraphics.height = CELL_SIZE * 2; // Larger bomb effect
			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 = .02;
	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;
	// Special bombing pattern properties for flying enemies
	self.circularPath = null;
	self.pathAngle = 0;
	self.bombCooldown = 0;
	self.bombRate = 60; // Bomb every 1 second (reduced from 180)
	// 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;
			// Initialize circular bombing path
			self.circularPath = {
				centerX: 6,
				// Center of the arena in grid coordinates
				centerY: 12,
				radius: 6,
				// Radius in grid cells
				clockwise: Math.random() > 0.5 // Random direction
			};
			self.pathAngle = Math.random() * Math.PI * 2; // Start at random angle
			break;
		case 'swarm':
			self.maxHealth = 50; // Weaker enemies
			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 !== 'normal') {
		assetId = 'enemy_' + self.type;
	}
	var enemyGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Scale up boss enemies
	if (self.isBoss) {
		enemyGraphics.scaleX = 1.8;
		enemyGraphics.scaleY = 1.8;
	}
	// For immune enemies, show both enemy_immune graphics and Dusmannamlu on top
	if (self.type === 'immune') {
		// Keep the enemy_immune graphics visible as the base and make it larger
		enemyGraphics.visible = true;
		enemyGraphics.scaleX = 1.5;
		enemyGraphics.scaleY = 1.5;
		// Add Dusmannamlu graphics on top of the enemy_immune graphics
		var barrelGraphics = self.attachAsset('Dusmannamlu', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		barrelGraphics.scaleX = 0.3;
		barrelGraphics.scaleY = 0.3;
		// Position Dusmannamlu slightly above the enemy_immune graphics
		barrelGraphics.y = -20;
		// Store reference to barrel graphics for firing logic
		self.barrelGraphics = barrelGraphics;
	}
	// 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();
		// For immune enemies, use Dusmannamlu for shadow, otherwise use the regular asset
		var shadowAssetId = self.type === 'immune' ? 'Dusmannamlu' : assetId || 'enemy';
		// Use the same asset ID for shadow as main enemy
		var shadowGraphics = self.shadow.attachAsset(shadowAssetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// 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;
		}
		// If this is an immune enemy, scale the shadow to match Dusmannamlu size
		if (self.type === 'immune') {
			shadowGraphics.scaleX = 0.3;
			shadowGraphics.scaleY = 0.3;
		}
		// 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
		if (self.type === 'immune' && self.barrelGraphics) {
			shadowGraphics.rotation = self.barrelGraphics.rotation;
		} else {
			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;
	self.update = function () {
		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;
			}
			// Immune enemies can fire at towers
			if (!self.lastFired) self.lastFired = 0;
			if (!self.fireRate) self.fireRate = 120; // Fire every 2 seconds
			if (!self.damage) self.damage = 5;
			if (!self.bulletSpeed) self.bulletSpeed = 6;
			if (!self.range) self.range = 4 * CELL_SIZE;
			// Find and target nearest tower
			if (LK.ticks - self.lastFired >= self.fireRate) {
				var closestTower = null;
				var closestDistance = self.range;
				for (var i = 0; i < towers.length; i++) {
					var tower = towers[i];
					var dx = tower.x - self.x;
					var dy = tower.y - self.y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance < closestDistance) {
						closestDistance = distance;
						closestTower = tower;
					}
				}
				if (closestTower) {
					// Calculate bullet spawn position from the Dusmannamlu barrel tip
					var barrelLength = 45; // Distance from center to barrel tip for Dusmannamlu
					var dx = closestTower.x - self.x;
					var dy = closestTower.y - self.y;
					var angle = Math.atan2(dy, dx);
					// Rotate the Dusmannamlu barrel to face the target
					if (self.barrelGraphics) {
						self.barrelGraphics.rotation = angle;
					}
					var bulletX = self.x + Math.cos(angle) * barrelLength;
					var bulletY = self.y + Math.sin(angle) * barrelLength;
					// Create bullet targeting the tower
					var bullet = new Bullet(bulletX, bulletY, closestTower, self.damage, self.bulletSpeed);
					bullet.type = 'Dusmannamlu';
					bullet.children[0].tint = 0xFF4500; // Orange-red fire ball color for immune enemies
					bullet.children[0].width = 35; // Larger size for fire balls
					bullet.children[0].height = 35; // Larger size for fire balls
					game.addChild(bullet);
					bullets.push(bullet);
					self.lastFired = LK.ticks;
				}
			}
		} 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) {
			// Combine poison (0x00FFAA) and slow (0x9900FF) colors
			// Simple average: R: (0+153)/2=76, G: (255+0)/2=127, B: (170+255)/2=212
			enemyGraphics.tint = 0x4C7FD4;
		} else if (self.poisoned) {
			enemyGraphics.tint = 0x00FFAA;
		} else if (self.slowed) {
			enemyGraphics.tint = 0x9900FF;
		} else {
			enemyGraphics.tint = 0xFFFFFF;
		}
		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;
});
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 () {
		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;
			}
		}
		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 && 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;
			}
		}
		// 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) {
			// 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);
			}
			return false;
		}
		// After reaching entry area, handle flying enemies differently
		if (enemy.isFlying) {
			// Flying enemies follow circular bombing pattern
			if (enemy.circularPath) {
				// Update angle for circular movement
				var angleSpeed = enemy.speed * 0.3; // Slower circular movement
				if (enemy.circularPath.clockwise) {
					enemy.pathAngle += angleSpeed;
				} else {
					enemy.pathAngle -= angleSpeed;
				}
				// Keep angle in 0-2π range
				if (enemy.pathAngle > Math.PI * 2) enemy.pathAngle -= Math.PI * 2;
				if (enemy.pathAngle < 0) enemy.pathAngle += Math.PI * 2;
				// Calculate position on circular path
				enemy.currentCellX = enemy.circularPath.centerX + Math.cos(enemy.pathAngle) * enemy.circularPath.radius;
				enemy.currentCellY = enemy.circularPath.centerY + Math.sin(enemy.pathAngle) * enemy.circularPath.radius;
				// Update visual position
				enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
				enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
				// Update grid position for targeting
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
				// Rotate enemy to face movement direction
				var movementAngle = enemy.pathAngle + (enemy.circularPath.clockwise ? Math.PI / 2 : -Math.PI / 2);
				if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
					enemy.children[0].targetRotation = movementAngle;
					enemy.children[0].rotation = movementAngle;
				} else if (enemy.children[0]) {
					if (Math.abs(movementAngle - 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 = movementAngle - 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 = movementAngle;
						tween(enemy.children[0], {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
				// Flying enemy projectile firing mechanism
				if (enemy.bombCooldown <= 0) {
					// Find towers within firing range
					var fireRange = CELL_SIZE * 6; // 6 cell radius for targeting (doubled from 3)
					var towersInRange = [];
					for (var i = 0; i < towers.length; i++) {
						var tower = towers[i];
						var dx = tower.x - enemy.x;
						var dy = tower.y - enemy.y;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance <= fireRange) {
							towersInRange.push({
								tower: tower,
								distance: distance
							});
						}
					}
					// Fire at closest tower if any are in range
					if (towersInRange.length > 0) {
						// Sort by distance to find closest tower
						towersInRange.sort(function (a, b) {
							return a.distance - b.distance;
						});
						var targetTower = towersInRange[0].tower;
						// Calculate bullet spawn position from enemy center
						var bulletX = enemy.x;
						var bulletY = enemy.y;
						// Create bullet targeting the tower
						var damage = enemy.isBoss ? 15 : 8; // Boss flying enemies do more damage
						var bulletSpeed = 4;
						var bullet = new Bullet(bulletX, bulletY, targetTower, damage, bulletSpeed);
						bullet.type = 'enemy_flying_projectile';
						bullet.children[0].tint = 0xFF6600; // Orange color for flying enemy bullets
						bullet.children[0].width = 25;
						bullet.children[0].height = 25;
						game.addChild(bullet);
						bullets.push(bullet);
						enemy.bombCooldown = enemy.bombRate; // Reset cooldown
					}
				} else {
					enemy.bombCooldown--; // Decrease cooldown
				}
			} else {
				// If no circular path defined, fall back to direct goal movement
				if (!enemy.flyingTarget) {
					enemy.flyingTarget = self.goals[0];
				}
				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) {
					return true;
				}
				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;
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
			}
			return false;
		}
		// Handle ground enemies - follow the road path
		// Initialize path waypoints if not set
		if (!enemy.pathWaypoints) {
			// Convert block coordinates to world coordinates for the road path
			var blockSize = 185;
			var offsetX = blockSize / 2;
			var offsetY = blockSize / 2 + 185 + 270;
			enemy.pathWaypoints = [
			// Start at top of road at block 2
			{
				x: 2 * blockSize + offsetX,
				y: offsetY
			},
			// Go to block 2 in row 2
			{
				x: 2 * blockSize + offsetX,
				y: offsetY + blockSize
			},
			// Go to block 9 in row 2
			{
				x: 9 * blockSize + offsetX,
				y: offsetY + blockSize
			},
			// Go to block 9 in row 3
			{
				x: 9 * blockSize + offsetX,
				y: offsetY + 2 * blockSize
			},
			// Go to block 9 in row 4
			{
				x: 9 * blockSize + offsetX,
				y: offsetY + 3 * blockSize
			},
			// Go to block 3 in row 4
			{
				x: 3 * blockSize + offsetX,
				y: offsetY + 3 * blockSize
			},
			// Go to block 3 in row 5
			{
				x: 3 * blockSize + offsetX,
				y: offsetY + 4 * blockSize
			},
			// Go to block 3 in row 6
			{
				x: 3 * blockSize + offsetX,
				y: offsetY + 5 * blockSize
			},
			// Go to block 3 in row 7
			{
				x: 3 * blockSize + offsetX,
				y: offsetY + 6 * blockSize
			},
			// Go to block 9 in row 7
			{
				x: 9 * blockSize + offsetX,
				y: offsetY + 6 * blockSize
			},
			// Go to block 9 in row 8
			{
				x: 9 * blockSize + offsetX,
				y: offsetY + 7 * blockSize
			},
			// Go to block 9 in row 9
			{
				x: 9 * blockSize + offsetX,
				y: offsetY + 8 * blockSize
			},
			// Go to block 5 in row 9 (28th road block)
			{
				x: 5 * blockSize + offsetX,
				y: offsetY + 8 * blockSize
			},
			// Go down to block 5 in row 10 (33rd road block)
			{
				x: 5 * blockSize + offsetX,
				y: offsetY + 9 * blockSize
			}];
			enemy.currentWaypointIndex = 0;
			enemy.pathX = enemy.pathWaypoints[0].x;
			enemy.pathY = enemy.pathWaypoints[0].y;
		}
		// Get current waypoint
		var currentWaypoint = enemy.pathWaypoints[enemy.currentWaypointIndex];
		if (currentWaypoint) {
			// Calculate distance to current waypoint
			var dx = currentWaypoint.x - enemy.pathX;
			var dy = currentWaypoint.y - enemy.pathY;
			var distToWaypoint = Math.sqrt(dx * dx + dy * dy);
			// If close enough to waypoint, move to next one
			if (distToWaypoint < enemy.speed * CELL_SIZE) {
				enemy.currentWaypointIndex++;
				if (enemy.currentWaypointIndex >= enemy.pathWaypoints.length) {
					// Reached the end of the path
					return true;
				}
				currentWaypoint = enemy.pathWaypoints[enemy.currentWaypointIndex];
				if (currentWaypoint) {
					dx = currentWaypoint.x - enemy.pathX;
					dy = currentWaypoint.y - enemy.pathY;
					distToWaypoint = Math.sqrt(dx * dx + dy * dy);
				}
			}
			// Move towards current waypoint
			if (distToWaypoint > 0) {
				var moveDistance = enemy.speed * CELL_SIZE;
				var angle = Math.atan2(dy, dx);
				enemy.pathX += Math.cos(angle) * moveDistance;
				enemy.pathY += Math.sin(angle) * moveDistance;
				// 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 enemy visual position
		enemy.x = enemy.pathX;
		enemy.y = enemy.pathY;
		// Update grid position for targeting
		enemy.currentCellX = (enemy.pathX - grid.x) / CELL_SIZE;
		enemy.currentCellY = (enemy.pathY - grid.y) / CELL_SIZE;
		enemy.cellX = Math.round(enemy.currentCellX);
		enemy.cellY = Math.round(enemy.currentCellY);
		return false;
	};
});
var NextWaveButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonBackground = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	buttonBackground.width = 300;
	buttonBackground.height = 100;
	buttonBackground.tint = 0x0088FF;
	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;
			self.alpha = 1;
		} else {
			self.enabled = false;
			self.visible = false;
			buttonBackground.tint = 0x888888;
			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;
			// Get the type of the current wave (which is now the next wave)
			var waveType = waveIndicator.getWaveTypeName(currentWave);
			var enemyCount = waveIndicator.getEnemyCount(currentWave);
			var notification = game.addChild(new Notification("Wave " + currentWave + " (" + waveType + " - " + enemyCount + " enemies) activated!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 150;
		}
	};
	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';
	// Increase size of base for easier touch
	var baseGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 185,
		height: 185
	});
	switch (self.towerType) {
		case 'rapid':
			baseGraphics.tint = 0x00AAFF;
			break;
		case 'sniper':
			baseGraphics.tint = 0xFF5500;
			break;
		case 'tank4':
			baseGraphics.tint = 0x33CC00;
			break;
		case 'slow':
			baseGraphics.tint = 0x9900FF;
			break;
		case 'poison':
			baseGraphics.tint = 0x00FFAA;
			break;
		case 'antiair':
			baseGraphics.tint = 0xFFAA00;
			break;
		default:
			baseGraphics.tint = 0xAAAAAA;
	}
	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);
		// Set opacity based on affordability
		self.alpha = canAfford ? 1 : 0.5;
	};
	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 'tank4':
				// Tank4: 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;
			case 'antiair':
				// Anti-air: base 4.5, +0.7 per level (long range for air targets)
				return (4.5 + (self.level - 1) * 0.7) * 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 = 10;
	self.damage = 10;
	self.lastFired = 0;
	self.targetEnemy = null;
	// Initialize tower health
	self.maxHealth = 100;
	self.health = self.maxHealth;
	// Create health bar components (initially hidden)
	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
	});
	// Health bar positioning will be done after baseGraphics is defined
	healthBar.tint = 0x00ff00;
	healthBarBG.tint = 0xff0000;
	// Store reference to health bar
	self.healthBar = healthBar;
	self.healthBarOutline = healthBarOutline;
	self.healthBarBG = healthBarBG;
	// Initially hide health bars (show only when damaged)
	healthBarOutline.visible = false;
	healthBarBG.visible = false;
	healthBar.visible = false;
	switch (self.id) {
		case 'rapid':
			self.fireRate = 30;
			self.damage = 5;
			self.range = 2.5 * CELL_SIZE;
			self.bulletSpeed = 14;
			break;
		case 'sniper':
			self.fireRate = 90;
			self.damage = 25;
			self.range = 5 * CELL_SIZE;
			self.bulletSpeed = 50;
			break;
		case 'tank4':
			self.fireRate = 75;
			self.damage = 15;
			self.range = 2 * CELL_SIZE;
			self.bulletSpeed = 16;
			break;
		case 'slow':
			self.fireRate = 50;
			self.damage = 8;
			self.range = 3.5 * CELL_SIZE;
			self.bulletSpeed = 10;
			break;
		case 'poison':
			self.fireRate = 70;
			self.damage = 12;
			self.range = 3.2 * CELL_SIZE;
			self.bulletSpeed = 10;
			break;
		case 'antiair':
			self.fireRate = 45;
			self.damage = 20;
			self.range = 4.5 * CELL_SIZE;
			self.bulletSpeed = 8;
			break;
	}
	var baseGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 185,
		height: 185
	});
	// Hide the base graphics so only the tank graphics are visible
	baseGraphics.visible = false;
	// Position health bars above the tower (now that baseGraphics is defined)
	healthBarOutline.y = healthBarBG.y = healthBar.y = -baseGraphics.height / 2 - 20;
	healthBarOutline.x = -healthBarOutline.width / 2;
	healthBarBG.x = healthBar.x = -healthBar.width / 2 - .5;
	switch (self.id) {
		case 'rapid':
			baseGraphics.tint = 0x00AAFF;
			break;
		case 'sniper':
			baseGraphics.tint = 0xFF5500;
			break;
		case 'tank4':
			baseGraphics.tint = 0x33CC00;
			break;
		case 'slow':
			baseGraphics.tint = 0x9900FF;
			break;
		case 'poison':
			baseGraphics.tint = 0x00FFAA;
			break;
		case 'antiair':
			baseGraphics.tint = 0xFFAA00;
			break;
		default:
			baseGraphics.tint = 0xAAAAAA;
	}
	// Create tank base (stays stationary) - use tank1 for rapid towers, tank2 for sniper towers, tank3 for slow towers, tank4 for tank4 towers
	var assetToUse = self.id === 'rapid' ? 'tank1' : self.id === 'sniper' ? 'tank2' : self.id === 'slow' ? 'tank3' : self.id === 'tank4' ? 'tank4' : self.id === 'poison' ? 'tank5' : 'tank';
	var gunGraphics = self.attachAsset(assetToUse, {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 165,
		height: 165
	});
	// Create separate barrel container that will rotate
	var barrelContainer = new Container();
	self.addChild(barrelContainer);
	// Add barrel (namlu) that rotates independently - use namlu1 for rapid towers, namlu2 for sniper towers, namlu3 for slow towers, namlu4 for tank4 towers
	var barrelAssetToUse = self.id === 'rapid' ? 'Namlu1' : self.id === 'sniper' ? 'Namlu2' : self.id === 'slow' ? 'Namlu3' : self.id === 'tank4' ? 'namlu4' : self.id === 'poison' ? 'Namlu5' : 'Namlu';
	var barrelGraphics = barrelContainer.attachAsset(barrelAssetToUse, {
		anchorX: 0.5,
		anchorY: 0.5,
		width: self.id === 'rapid' ? 175 : self.id === 'sniper' ? 150 : self.id === 'slow' ? 200 : self.id === 'tank4' ? 250 : self.id === 'poison' ? 180 : 140,
		height: self.id === 'rapid' ? 175 : self.id === 'sniper' ? 150 : self.id === 'slow' ? 200 : self.id === 'tank4' ? 250 : self.id === 'poison' ? 180 : 140
	});
	// Move namlu2 barrel up for sniper towers
	if (self.id === 'sniper') {
		barrelGraphics.y = -20; // Move namlu2 up by 20 pixels
	}
	// Move namlu3 barrel up for slow towers
	if (self.id === 'slow') {
		barrelGraphics.y = -30; // Move namlu3 up by 30 pixels
	}
	// Keep namlu1 at default position for rapid towers (no upward offset)
	if (self.id === 'rapid') {
		barrelGraphics.y = 0; // Keep namlu1 at center position
	}
	// Position namlu4 barrel for tank4 towers
	if (self.id === 'tank4') {
		barrelGraphics.y = -10; // Move namlu4 up by 10 pixels
	}
	// Position namlu5 barrel for poison towers
	if (self.id === 'poison') {
		barrelGraphics.y = -15; // Move namlu5 up by 15 pixels
	}
	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();
				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 () {
		var closestEnemy = null;
		var closestScore = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			// Check if enemy is in range
			if (distance <= self.getRange()) {
				// Anti-air towers only target flying enemies
				if (self.id === 'antiair' && !enemy.isFlying) {
					continue; // Skip non-flying enemies for anti-air towers
				}
				// 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 (distance < closestScore) {
							closestScore = distance;
							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 () {
		// Update health bar visibility and appearance
		if (self.health < self.maxHealth) {
			// Show health bars when damaged
			if (self.healthBarOutline) self.healthBarOutline.visible = true;
			if (self.healthBarBG) self.healthBarBG.visible = true;
			if (self.healthBar) {
				self.healthBar.visible = true;
				// Update health bar width based on current health
				self.healthBar.width = self.health / self.maxHealth * 70;
			}
		} else {
			// Hide health bars when at full health
			if (self.healthBarOutline) self.healthBarOutline.visible = false;
			if (self.healthBarBG) self.healthBarBG.visible = false;
			if (self.healthBar) self.healthBar.visible = false;
		}
		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);
			// Orient the top of the barrel graphic toward the target
			var barrelAngle = angle - Math.PI / 2; // Top of barrel points toward target
			// Smoothly rotate only the barrel container towards target
			if (barrelContainer.targetRotation === undefined) {
				barrelContainer.targetRotation = barrelAngle;
				barrelContainer.rotation = barrelAngle;
			} else {
				if (Math.abs(barrelAngle - barrelContainer.targetRotation) > 0.05) {
					tween.stop(barrelContainer, {
						rotation: true
					});
					// Calculate the shortest angle to rotate
					var currentRotation = barrelContainer.rotation;
					var angleDiff = barrelAngle - 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;
					}
					barrelContainer.targetRotation = barrelAngle;
					tween(barrelContainer, {
						rotation: currentRotation + angleDiff
					}, {
						duration: 200,
						easing: tween.easeOut
					});
				}
			}
			if (LK.ticks - self.lastFired >= self.fireRate) {
				self.fire();
				self.lastFired = LK.ticks;
			}
		}
	};
	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 () {
		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) {
				// Calculate bullet spawn position from the top center of the barrel
				var barrelLength = 60; // Distance from center to barrel tip
				var actualBarrelAngle = barrelContainer.rotation + Math.PI / 2; // Use barrel angle to spawn from top
				var bulletX = self.x + Math.cos(actualBarrelAngle) * barrelLength;
				var bulletY = self.y + Math.sin(actualBarrelAngle) * barrelLength;
				var bullet = new Bullet(bulletX, bulletY, self.targetEnemy, self.damage, self.bulletSpeed);
				// Set bullet type based on tower type
				bullet.type = self.id;
				// For slow tower, pass level for scaling slow effect
				if (self.id === 'slow') {
					bullet.sourceTowerLevel = self.level;
				}
				// 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 'tank4':
						bullet.children[0].tint = 0x33CC00;
						bullet.children[0].width = 40;
						bullet.children[0].height = 40;
						break;
					case 'slow':
						bullet.children[0].tint = 0x9900FF;
						bullet.children[0].width = 35;
						bullet.children[0].height = 35;
						break;
					case 'poison':
						bullet.children[0].tint = 0x00FFAA;
						bullet.children[0].width = 35;
						bullet.children[0].height = 35;
						break;
					case 'antiair':
						bullet.children[0].tint = 0xFFAA00;
						bullet.children[0].width = 25;
						bullet.children[0].height = 25;
						break;
				}
				game.addChild(bullet);
				bullets.push(bullet);
				self.targetEnemy.bulletsTargetingThis.push(bullet);
				// --- Fire recoil effect for barrelContainer ---
				// Stop any ongoing recoil tweens before starting a new one
				tween.stop(barrelContainer, {
					x: true,
					y: true,
					scaleX: true,
					scaleY: true
				});
				// Always use the original resting position for recoil, never accumulate offset
				if (barrelContainer._restX === undefined) {
					barrelContainer._restX = 0;
				}
				if (barrelContainer._restY === undefined) {
					barrelContainer._restY = 0;
				}
				if (barrelContainer._restScaleX === undefined) {
					barrelContainer._restScaleX = 1;
				}
				if (barrelContainer._restScaleY === undefined) {
					barrelContainer._restScaleY = 1;
				}
				// Reset to resting position before animating (in case of interrupted tweens)
				barrelContainer.x = barrelContainer._restX;
				barrelContainer.y = barrelContainer._restY;
				barrelContainer.scaleX = barrelContainer._restScaleX;
				barrelContainer.scaleY = barrelContainer._restScaleY;
				// Calculate recoil offset (recoil back from the top of the barrel)
				var recoilDistance = 8;
				var actualBarrelAngle = barrelContainer.rotation + Math.PI / 2; // Use barrel angle for recoil
				var recoilX = -Math.cos(actualBarrelAngle) * recoilDistance;
				var recoilY = -Math.sin(actualBarrelAngle) * recoilDistance;
				// Animate recoil back from the resting position
				tween(barrelContainer, {
					x: barrelContainer._restX + recoilX,
					y: barrelContainer._restY + recoilY
				}, {
					duration: 60,
					easing: tween.cubicOut,
					onFinish: function onFinish() {
						// Animate return to original position/scale
						tween(barrelContainer, {
							x: barrelContainer._restX,
							y: barrelContainer._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;
		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();
	};
	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 = 185;
	previewGraphics.height = 185;
	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;
		switch (self.towerType) {
			case 'rapid':
				previewGraphics.tint = 0x00AAFF;
				break;
			case 'sniper':
				previewGraphics.tint = 0xFF5500;
				break;
			case 'tank4':
				previewGraphics.tint = 0x33CC00;
				break;
			case 'slow':
				previewGraphics.tint = 0x9900FF;
				break;
			case 'poison':
				previewGraphics.tint = 0x00FFAA;
				break;
			case 'antiair':
				previewGraphics.tint = 0xFFAA00;
				break;
			default:
				previewGraphics.tint = 0xAAAAAA;
		}
		if (!self.canPlace || !self.hasEnoughGold) {
			previewGraphics.tint = 0xFF0000;
		}
	};
	self.updatePlacementStatus = function () {
		var validGridPlacement = true;
		// Check if position is invalid (on a block)
		if (self.gridX < 0 || self.gridY < 0) {
			validGridPlacement = false;
		} else if (self.gridY <= 4 || self.gridY + 1 >= grid.cells[0].length - 4) {
			// Allow placement in 10 rows (gridY from 5 to 14)
			if (self.gridY < 5 || self.gridY > 14) {
				validGridPlacement = false;
			}
		} else {
			// Check if tower would overlap with any road blocks (not grass blocks)
			var blockSize = 185;
			var towerWorldX = grid.x + self.gridX * CELL_SIZE;
			var towerWorldY = grid.y + self.gridY * CELL_SIZE;
			// Check all 4 corners of the 2x2 tower area
			for (var i = 0; i < 2; i++) {
				for (var j = 0; j < 2; j++) {
					var checkX = towerWorldX + i * CELL_SIZE;
					var checkY = towerWorldY + j * CELL_SIZE;
					// Convert to block grid coordinates
					var blockGridX = Math.floor(checkX / blockSize);
					var blockGridY = Math.floor((checkY - 185 - 270) / blockSize);
					// Check if this position overlaps with a road block (not grass block)
					var isRoadBlock = false;
					if (blockGridX >= 0 && blockGridX <= 12 && blockGridY >= -1 && blockGridY <= 9) {
						// Check specific road block positions based on the road pattern
						if (blockGridY === -1) isRoadBlock = true; // Road blocks above first row: all positions blocked
						if (blockGridY === 0 && blockGridX === 2) isRoadBlock = true; // Row 1: block 2
						if (blockGridY === 1 && blockGridX >= 2 && blockGridX <= 9) isRoadBlock = true; // Row 2: blocks 2-9
						if (blockGridY === 2 && blockGridX === 9) isRoadBlock = true; // Row 3: block 9
						if (blockGridY === 3 && blockGridX >= 3 && blockGridX <= 9) isRoadBlock = true; // Row 4: blocks 3-9
						if (blockGridY === 4 && blockGridX === 3) isRoadBlock = true; // Row 5: block 3
						if (blockGridY === 5 && blockGridX === 3) isRoadBlock = true; // Row 6: block 3
						if (blockGridY === 6 && blockGridX >= 3 && blockGridX <= 9) isRoadBlock = true; // Row 7: blocks 3-9
						if (blockGridY === 7 && blockGridX === 9) isRoadBlock = true; // Row 8: block 9
						if (blockGridY === 8 && blockGridX >= 5 && blockGridX <= 8) isRoadBlock = true; // Row 9: blocks 5,6,7,8 (excluding block 4 to allow tank placement)
						// Row 10: no road blocks, all positions available for towers
					}
					if (isRoadBlock) {
						validGridPlacement = false;
						break;
					}
					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;
		self.hasEnoughGold = gold >= getTowerCost(self.towerType);
		self.updateAppearance();
	};
	self.checkPlacement = function () {
		self.updatePlacementStatus();
	};
	self.snapToGrid = function (x, y) {
		// Convert to block grid coordinates (185x185 blocks)
		var blockSize = 185;
		var blockGridX = Math.floor(x / blockSize);
		var blockGridY = Math.floor((y - 185 - 270) / blockSize); // Account for offset
		// Check if trying to place on a road block position (not grass block)
		var isOnRoadBlock = false;
		// Expand validation to allow 10 rows of tower placement
		if (blockGridX >= 0 && blockGridX <= 12 && blockGridY >= -1 && blockGridY <= 14) {
			// Check specific road block positions based on the road pattern
			if (blockGridY === -1) isOnRoadBlock = true; // Road blocks above first row: all positions blocked
			if (blockGridY === 0 && blockGridX === 2) isOnRoadBlock = true; // Row 1: block 2
			if (blockGridY === 1 && blockGridX >= 2 && blockGridX <= 9) isOnRoadBlock = true; // Row 2: blocks 2-9
			if (blockGridY === 2 && blockGridX === 9) isOnRoadBlock = true; // Row 3: block 9
			if (blockGridY === 3 && blockGridX >= 3 && blockGridX <= 9) isOnRoadBlock = true; // Row 4: blocks 3-9
			if (blockGridY === 4 && blockGridX === 3) isOnRoadBlock = true; // Row 5: block 3
			if (blockGridY === 5 && blockGridX === 3) isOnRoadBlock = true; // Row 6: block 3
			if (blockGridY === 6 && blockGridX >= 3 && blockGridX <= 9) isOnRoadBlock = true; // Row 7: blocks 3-9
			if (blockGridY === 7 && blockGridX === 9) isOnRoadBlock = true; // Row 8: block 9
			if (blockGridY === 8 && blockGridX >= 5 && blockGridX <= 8) isOnRoadBlock = true; // Row 9: blocks 5,6,7,8 (excluding block 4 to allow tank placement)
			// Row 10: no road blocks, all positions available for towers
		}
		if (isOnRoadBlock) {
			// If on a road block, reject placement
			self.canPlace = false;
			self.gridX = -1;
			self.gridY = -1;
			self.x = x;
			self.y = y;
			self.updateAppearance();
			return;
		}
		// Use original grid logic for valid placement areas
		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);
		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;
		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 = 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);
		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) {
			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;
			var notification = game.addChild(new Notification("Game started! Wave 1 incoming!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 150;
		}
	};
	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 * 2;
		// --- Begin new unified wave logic ---
		var waveType = "normal";
		var enemyType = "normal";
		var enemyCount = 10;
		var isBossWave = (i + 1) % 10 === 0;
		// Use original pattern: normal, fast, immune, flying
		var wavePattern = ['normal', 'fast', 'immune', 'flying'];
		if (!isBossWave) {
			var patternIndex = i % wavePattern.length;
			enemyType = wavePattern[patternIndex];
			switch (enemyType) {
				case 'normal':
					block.tint = 0xAAAAAA;
					waveType = "Normal";
					enemyCount = 10;
					break;
				case 'fast':
					block.tint = 0x00AAFF;
					waveType = "Fast";
					enemyCount = 10;
					break;
				case 'immune':
					block.tint = 0xAA0000;
					waveType = "Immune";
					enemyCount = 10;
					break;
				case 'flying':
					block.tint = 0xFFFF00;
					waveType = "Flying";
					enemyCount = 10;
					break;
			}
		} else if (isBossWave) {
			// Boss waves: cycle through all boss types, last boss is always flying
			var bossTypes = ['normal', 'fast', 'immune', 'flying'];
			var bossTypeIndex = Math.floor((i + 1) / 10) - 1;
			if (i === totalWaves - 1) {
				// Last boss is always flying
				enemyType = 'flying';
				waveType = "Boss Flying";
				block.tint = 0xFFFF00;
			} else {
				enemyType = bossTypes[bossTypeIndex % bossTypes.length];
				switch (enemyType) {
					case 'normal':
						block.tint = 0xAAAAAA;
						waveType = "Boss Normal";
						break;
					case 'fast':
						block.tint = 0x00AAFF;
						waveType = "Boss Fast";
						break;
					case 'immune':
						block.tint = 0xAA0000;
						waveType = "Boss Immune";
						break;
					case 'flying':
						block.tint = 0xFFFF00;
						waveType = "Boss Flying";
						break;
				}
			}
			enemyCount = 1;
			// Make the wave indicator for boss waves stand out
			// Set boss wave color to the color of the wave type
			switch (enemyType) {
				case 'normal':
					block.tint = 0xAAAAAA;
					break;
				case 'fast':
					block.tint = 0x00AAFF;
					break;
				case 'immune':
					block.tint = 0xAA0000;
					break;
				case 'flying':
					block.tint = 0xFFFF00;
					break;
				default:
					block.tint = 0xFF0000;
					break;
			}
		}
		// --- End new unified wave logic ---
		// Mark boss waves with a special visual indicator
		if (isBossWave && enemyType !== 'swarm') {
			// Add a crown or some indicator to the wave marker for boss waves
			var bossIndicator = marker.attachAsset('towerLevelIndicator', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			bossIndicator.width = 30;
			bossIndicator.height = 30;
			bossIndicator.tint = 0xFFD700; // Gold color
			bossIndicator.y = -block.height / 2 - 15;
			// Change the wave type text to indicate boss
			waveType = "BOSS";
		}
		// 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 boss prefix for boss waves (every 10th wave)
		if (waveNumber % 10 === 0 && waveNumber > 0 && type !== 'swarm') {
			typeName = "BOSS";
		}
		return typeName;
	};
	self.positionIndicator = new Container();
	var indicator = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	indicator.width = blockWidth - 10;
	indicator.height = 16;
	indicator.tint = 0xffad0e;
	indicator.y = -65;
	var indicator2 = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	indicator2.width = blockWidth - 10;
	indicator2.height = 16;
	indicator2.tint = 0xffad0e;
	indicator2.y = 65;
	var leftWall = self.positionIndicator.attachAsset('towerLevelIndicator', {
		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('towerLevelIndicator', {
		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];
			if (i - 1 < currentWave) {
				block.alpha = .5;
			}
		}
		self.handleWaveProgression = function () {
			if (!self.gameStarted) {
				return;
			}
			if (currentWave < totalWaves) {
				waveTimer++;
				if (waveTimer >= nextWaveTime) {
					waveTimer = 0;
					currentWave++;
					waveInProgress = true;
					waveSpawned = false;
					if (currentWave != 1) {
						var waveType = self.getWaveTypeName(currentWave);
						var enemyCount = self.getEnemyCount(currentWave);
						var notification = game.addChild(new Notification("Wave " + currentWave + " (" + waveType + " - " + enemyCount + " enemies) incoming!"));
						notification.x = 2048 / 2;
						notification.y = grid.height - 150;
					}
				}
			}
		};
		self.handleWaveProgression();
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Add background image
var backgroundImage = LK.getAsset('arkaplan', {
	anchorX: 0,
	anchorY: 0,
	width: 2048,
	height: 2732
});
game.addChild(backgroundImage);
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 enemies = [];
var towers = [];
var bullets = [];
var defenses = [];
var selectedTower = null;
var gold = 200;
var lives = 20;
var score = 0;
var currentWave = 0;
var totalWaves = 50;
var waveTimer = 0;
var waveInProgress = false;
var waveSpawned = false;
var nextWaveTime = 12000 / 4;
var sourceTower = null;
var enemiesToSpawn = 10; // Default number of enemies per wave
var enemySpawnQueue = []; // Queue of enemies waiting to spawn
var enemySpawnDelay = 240; // 4 seconds at 60 FPS (4 * 60 = 240 frames)
var lastEnemySpawnTime = 0;
var goldText = new Text2('Gold: ' + gold, {
	size: 60,
	fill: 0xFFD700,
	weight: 800
});
goldText.anchor.set(0.5, 0.5);
var livesText = new Text2('Lives: ' + lives, {
	size: 60,
	fill: 0x00FF00,
	weight: 800
});
livesText.anchor.set(0.5, 0.5);
var scoreText = new Text2('Score: ' + score, {
	size: 60,
	fill: 0xFF0000,
	weight: 800
});
scoreText.anchor.set(0.5, 0.5);
var topMargin = 50;
var centerX = 2048 / 2;
var spacing = 400;
LK.gui.top.addChild(goldText);
LK.gui.top.addChild(livesText);
LK.gui.top.addChild(scoreText);
livesText.x = 0;
livesText.y = topMargin;
goldText.x = -spacing;
goldText.y = topMargin;
scoreText.x = spacing;
scoreText.y = topMargin;
function updateUI() {
	goldText.setText('Gold: ' + gold);
	livesText.setText('Lives: ' + lives);
	scoreText.setText('Score: ' + score);
}
function setGold(value) {
	gold = value;
	updateUI();
}
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();
// Remove the arena path visualization
// grid.renderDebug();
var offset = 0;
var towerPreview = new TowerPreview();
towerPreview.visible = false;
var isDragging = false;
function wouldBlockPath(gridX, gridY) {
	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 'tank4':
			cost = 35;
			break;
		case 'slow':
			cost = 45;
			break;
		case 'poison':
			cost = 55;
			break;
		case 'antiair':
			cost = 40;
			break;
	}
	return cost;
}
function getTowerSellValue(totalValue) {
	return waveIndicator && waveIndicator.gameStarted ? Math.floor(totalValue * 0.6) : totalValue;
}
function placeTower(gridX, gridY, towerType) {
	var towerCost = getTowerCost(towerType);
	if (gold >= towerCost) {
		var tower = new Tower(towerType || 'default');
		tower.placeOnGrid(gridX, gridY);
		towerLayer.addChild(tower);
		towers.push(tower);
		setGold(gold - towerCost);
		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) {
		// Calculate the 185x185 grid position
		var blockSize = 185;
		var adjustedY = y - CELL_SIZE * 1.5; // Shift the y position upward by 1.5 tiles to show preview above finger
		// Calculate which 185x185 grid cell the cursor is closest to
		var gridX = Math.round((x - blockSize / 2) / blockSize);
		var gridY = Math.round((adjustedY - (185 + 270) - blockSize / 2) / blockSize);
		// Calculate the center position of the nearest grid cell
		var snapX = gridX * blockSize + blockSize / 2;
		var snapY = gridY * blockSize + (185 + 270) + blockSize / 2;
		// Use the snapped position for the tower preview
		towerPreview.snapToGrid(snapX, snapY);
	}
};
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)) {
				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 nextWaveButtonContainer = new Container();
var nextWaveButton = new NextWaveButton();
nextWaveButton.x = 2048 - 200;
nextWaveButton.y = 2732 - 100 + 20;
nextWaveButtonContainer.addChild(nextWaveButton);
game.addChild(nextWaveButtonContainer);
var towerTypes = ['default', 'rapid', 'sniper', 'tank4', 'slow', 'poison', 'antiair'];
// Create 185 pixel square structure and place it in the top left of the screen
var centerSquare = LK.getAsset('cimen', {
	anchorX: 0.5,
	anchorY: 0.5
});
centerSquare.width = 185;
centerSquare.height = 185;
centerSquare.x = 185 / 2; // Position at left edge accounting for anchor
centerSquare.y = 185 / 2 + 185 + 270; // Position at top edge accounting for anchor, moved down by 185 + 270 pixels
game.addChild(centerSquare);
// Add road block above the center square
var centerSquareTopRoad = LK.getAsset('Yol', {
	anchorX: 0.5,
	anchorY: 0.5
});
centerSquareTopRoad.width = 185;
centerSquareTopRoad.height = 185;
centerSquareTopRoad.x = centerSquare.x;
centerSquareTopRoad.y = centerSquare.y - 185; // Position above center square
game.addChild(centerSquareTopRoad);
// Add tel image to the center square (block 1)
var centerSquareTel = LK.getAsset('tel', {
	anchorX: 0.5,
	anchorY: 0.5
});
centerSquareTel.width = 120;
centerSquareTel.height = 120;
centerSquareTel.x = centerSquare.x;
centerSquareTel.y = centerSquare.y;
game.addChild(centerSquareTel);
// Add number label to the center square (first block in column)
var centerSquareNumber = new Text2('1', {
	size: 60,
	fill: 0x000000,
	weight: 800
});
centerSquareNumber.anchor.set(0.5, 0.5);
centerSquareNumber.x = centerSquare.x;
centerSquareNumber.y = centerSquare.y;
game.addChild(centerSquareNumber);
// Create 9 additional blocks below the first one to form a column
var columnBlocks = [];
for (var i = 0; i < 9; i++) {
	var block = LK.getAsset('cimen', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	block.width = 185;
	block.height = 185;
	block.x = 185 / 2; // Same x position as the first block
	block.y = 185 / 2 + 185 + 270 + (i + 1) * 185; // Position below the first block
	game.addChild(block);
	columnBlocks.push(block);
	// Add tel image to each column block
	var blockTel = LK.getAsset('tel', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	blockTel.width = 120;
	blockTel.height = 120;
	blockTel.x = block.x;
	blockTel.y = block.y;
	game.addChild(blockTel);
	// Add number label to each column block
	var blockNumber = new Text2((i + 2).toString(), {
		size: 60,
		fill: 0x000000,
		weight: 800
	});
	blockNumber.anchor.set(0.5, 0.5);
	blockNumber.x = block.x;
	blockNumber.y = block.y;
	game.addChild(blockNumber);
}
// Create 11 blocks to the right of the center square (reduced from 12)
var centerSquareRightBlocks = [];
for (var i = 0; i < 11; i++) {
	var block = LK.getAsset('cimen', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	block.width = 185;
	block.height = 185;
	block.x = 185 / 2 + (i + 1) * 185; // Position to the right of center square
	block.y = 185 / 2 + 185 + 270; // Same y position as center square
	game.addChild(block);
	centerSquareRightBlocks.push(block);
	// Add road block above each right block in the first row
	var topRoad = LK.getAsset('Yol', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	topRoad.width = 185;
	topRoad.height = 185;
	topRoad.x = block.x;
	topRoad.y = block.y - 185; // Position above the block
	game.addChild(topRoad);
}
// Create 11 blocks to the right of each column block
var columnRightBlocks = [];
for (var i = 0; i < 9; i++) {
	var rowBlocks = [];
	for (var j = 0; j < 11; j++) {
		var block = LK.getAsset('cimen', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		block.width = 185;
		block.height = 185;
		block.x = 185 / 2 + (j + 1) * 185; // Position to the right of column block
		block.y = 185 / 2 + 185 + 270 + (i + 1) * 185; // Same y position as corresponding column block
		game.addChild(block);
		rowBlocks.push(block);
		// Add tel image to all blocks in 11th grass column (rightmost column)
		if (j === 9) {
			var blockTel = LK.getAsset('tel', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			blockTel.width = 120;
			blockTel.height = 120;
			blockTel.x = block.x;
			blockTel.y = block.y;
			game.addChild(blockTel);
		}
		// Add tel image to the 11th block of the first row (centerSquareRightBlocks[10])
		if (centerSquareRightBlocks[10]) {
			var firstRowTel = LK.getAsset('tel', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			firstRowTel.width = 120;
			firstRowTel.height = 120;
			firstRowTel.x = centerSquareRightBlocks[10].x;
			firstRowTel.y = centerSquareRightBlocks[10].y;
			game.addChild(firstRowTel);
			// Add another tel image above the existing tel on the 11th block of first row
			var firstRowTopTel = LK.getAsset('tel', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			firstRowTopTel.width = 120;
			firstRowTopTel.height = 120;
			firstRowTopTel.x = centerSquareRightBlocks[10].x;
			firstRowTopTel.y = centerSquareRightBlocks[10].y - 60; // Position above the existing tel
			game.addChild(firstRowTopTel);
		}
		// Add tel image to the last grass block in the first row (centerSquareRightBlocks[10])
		if (centerSquareRightBlocks[10]) {
			var lastGrassRowTel = LK.getAsset('tel', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			lastGrassRowTel.width = 120;
			lastGrassRowTel.height = 120;
			lastGrassRowTel.x = centerSquareRightBlocks[10].x;
			lastGrassRowTel.y = centerSquareRightBlocks[10].y;
			game.addChild(lastGrassRowTel);
		}
	}
	columnRightBlocks.push(rowBlocks);
}
// Replace specific blocks with road image according to the pattern
// Row 1: block 2 (index 1)
if (centerSquareRightBlocks[1]) {
	game.removeChild(centerSquareRightBlocks[1]);
	var roadBlock = LK.getAsset('Yol', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	roadBlock.width = 185;
	roadBlock.height = 185;
	roadBlock.x = centerSquareRightBlocks[1].x;
	roadBlock.y = centerSquareRightBlocks[1].y;
	game.addChild(roadBlock);
	centerSquareRightBlocks[1] = roadBlock;
	// Add number to roadBlock (original)
	var roadBlockNumber = new Text2('1', {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	roadBlockNumber.anchor.set(0.5, 0.5);
	roadBlockNumber.x = roadBlock.x;
	roadBlockNumber.y = roadBlock.y;
	game.addChild(roadBlockNumber);
	var roadBlockCounter = 2;
	// Add grass blocks to the left and right of only the remaining road block
	var roadBlockPositions = [{
		x: centerSquareRightBlocks[1].x,
		y: centerSquareRightBlocks[1].y
	}];
	// roadBlock
	for (var i = 0; i < roadBlockPositions.length; i++) {
		// Add grass block to the left of each road block
		var leftGrass = LK.getAsset('cimen', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		leftGrass.width = 185;
		leftGrass.height = 185;
		leftGrass.x = roadBlockPositions[i].x - 185;
		leftGrass.y = roadBlockPositions[i].y;
		game.addChild(leftGrass);
		// Add grass block to the right of each road block
		var rightGrass = LK.getAsset('cimen', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		rightGrass.width = 185;
		rightGrass.height = 185;
		rightGrass.x = roadBlockPositions[i].x + 185;
		rightGrass.y = roadBlockPositions[i].y;
		game.addChild(rightGrass);
	}
}
// Row 2: blocks 2,3,4,5,6,7,8,9 (indices 1,2,3,4,5,6,7,8)
for (var idx = 1; idx <= 8; idx++) {
	if (columnRightBlocks[0] && columnRightBlocks[0][idx]) {
		game.removeChild(columnRightBlocks[0][idx]);
		var roadBlock = LK.getAsset('Yol', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		roadBlock.width = 185;
		roadBlock.height = 185;
		roadBlock.x = columnRightBlocks[0][idx].x;
		roadBlock.y = columnRightBlocks[0][idx].y;
		game.addChild(roadBlock);
		columnRightBlocks[0][idx] = roadBlock;
		// Add number to this road block
		var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
			size: 60,
			fill: 0xFFFFFF,
			weight: 800
		});
		roadBlockNumber.anchor.set(0.5, 0.5);
		roadBlockNumber.x = roadBlock.x;
		roadBlockNumber.y = roadBlock.y;
		game.addChild(roadBlockNumber);
		// Add tel image to the 9th road block (index 8 in Row 2)
		if (idx === 8) {
			var roadBlockTel = LK.getAsset('tel', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			roadBlockTel.width = 120;
			roadBlockTel.height = 120;
			roadBlockTel.x = roadBlock.x + 185; // Move right by 185 pixels
			roadBlockTel.y = roadBlock.y - 185; // Move up by 185 pixels
			game.addChild(roadBlockTel);
		}
		roadBlockCounter++;
	}
}
// Row 3: block 9 (index 8)
if (columnRightBlocks[1] && columnRightBlocks[1][8]) {
	game.removeChild(columnRightBlocks[1][8]);
	var roadBlock = LK.getAsset('Yol', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	roadBlock.width = 185;
	roadBlock.height = 185;
	roadBlock.x = columnRightBlocks[1][8].x;
	roadBlock.y = columnRightBlocks[1][8].y;
	game.addChild(roadBlock);
	columnRightBlocks[1][8] = roadBlock;
	// Add number to this road block
	var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	roadBlockNumber.anchor.set(0.5, 0.5);
	roadBlockNumber.x = roadBlock.x;
	roadBlockNumber.y = roadBlock.y;
	game.addChild(roadBlockNumber);
	roadBlockCounter++;
}
// Row 4: blocks 3,4,5,6,7,8,9 (indices 2,3,4,5,6,7,8)
for (var idx = 2; idx <= 8; idx++) {
	if (columnRightBlocks[2] && columnRightBlocks[2][idx]) {
		game.removeChild(columnRightBlocks[2][idx]);
		var roadBlock = LK.getAsset('Yol', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		roadBlock.width = 185;
		roadBlock.height = 185;
		roadBlock.x = columnRightBlocks[2][idx].x;
		roadBlock.y = columnRightBlocks[2][idx].y;
		game.addChild(roadBlock);
		columnRightBlocks[2][idx] = roadBlock;
		// Add number to this road block
		var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
			size: 60,
			fill: 0xFFFFFF,
			weight: 800
		});
		roadBlockNumber.anchor.set(0.5, 0.5);
		roadBlockNumber.x = roadBlock.x;
		roadBlockNumber.y = roadBlock.y;
		game.addChild(roadBlockNumber);
		roadBlockCounter++;
	}
}
// Row 5: block 3 (index 2)
if (columnRightBlocks[3] && columnRightBlocks[3][2]) {
	game.removeChild(columnRightBlocks[3][2]);
	var roadBlock = LK.getAsset('Yol', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	roadBlock.width = 185;
	roadBlock.height = 185;
	roadBlock.x = columnRightBlocks[3][2].x;
	roadBlock.y = columnRightBlocks[3][2].y;
	game.addChild(roadBlock);
	columnRightBlocks[3][2] = roadBlock;
	// Add number to this road block
	var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	roadBlockNumber.anchor.set(0.5, 0.5);
	roadBlockNumber.x = roadBlock.x;
	roadBlockNumber.y = roadBlock.y;
	game.addChild(roadBlockNumber);
	roadBlockCounter++;
}
// Row 6: block 3 (index 2)
if (columnRightBlocks[4] && columnRightBlocks[4][2]) {
	game.removeChild(columnRightBlocks[4][2]);
	var roadBlock = LK.getAsset('Yol', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	roadBlock.width = 185;
	roadBlock.height = 185;
	roadBlock.x = columnRightBlocks[4][2].x;
	roadBlock.y = columnRightBlocks[4][2].y;
	game.addChild(roadBlock);
	columnRightBlocks[4][2] = roadBlock;
	// Add number to this road block
	var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	roadBlockNumber.anchor.set(0.5, 0.5);
	roadBlockNumber.x = roadBlock.x;
	roadBlockNumber.y = roadBlock.y;
	game.addChild(roadBlockNumber);
	roadBlockCounter++;
}
// Row 7: blocks 3,4,5,6,7,8,9 (indices 2,3,4,5,6,7,8)
for (var idx = 2; idx <= 8; idx++) {
	if (columnRightBlocks[5] && columnRightBlocks[5][idx]) {
		game.removeChild(columnRightBlocks[5][idx]);
		var roadBlock = LK.getAsset('Yol', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		roadBlock.width = 185;
		roadBlock.height = 185;
		roadBlock.x = columnRightBlocks[5][idx].x;
		roadBlock.y = columnRightBlocks[5][idx].y;
		game.addChild(roadBlock);
		columnRightBlocks[5][idx] = roadBlock;
		// Add number to this road block
		var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
			size: 60,
			fill: 0xFFFFFF,
			weight: 800
		});
		roadBlockNumber.anchor.set(0.5, 0.5);
		roadBlockNumber.x = roadBlock.x;
		roadBlockNumber.y = roadBlock.y;
		game.addChild(roadBlockNumber);
		roadBlockCounter++;
	}
}
// Row 8: block 9 (index 8)
if (columnRightBlocks[6] && columnRightBlocks[6][8]) {
	game.removeChild(columnRightBlocks[6][8]);
	var roadBlock = LK.getAsset('Yol', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	roadBlock.width = 185;
	roadBlock.height = 185;
	roadBlock.x = columnRightBlocks[6][8].x;
	roadBlock.y = columnRightBlocks[6][8].y;
	game.addChild(roadBlock);
	columnRightBlocks[6][8] = roadBlock;
	// Add number to this road block
	var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	roadBlockNumber.anchor.set(0.5, 0.5);
	roadBlockNumber.x = roadBlock.x;
	roadBlockNumber.y = roadBlock.y;
	game.addChild(roadBlockNumber);
	roadBlockCounter++;
}
// Row 9: blocks 5,6,7,8,9 (indices 4,5,6,7,8) - removed block 4 (index 3)
for (var idx = 4; idx <= 8; idx++) {
	if (columnRightBlocks[7] && columnRightBlocks[7][idx]) {
		game.removeChild(columnRightBlocks[7][idx]);
		var roadBlock = LK.getAsset('Yol', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		roadBlock.width = 185;
		roadBlock.height = 185;
		roadBlock.x = columnRightBlocks[7][idx].x;
		roadBlock.y = columnRightBlocks[7][idx].y;
		game.addChild(roadBlock);
		columnRightBlocks[7][idx] = roadBlock;
		// Add number to this road block
		var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
			size: 60,
			fill: 0xFFFFFF,
			weight: 800
		});
		roadBlockNumber.anchor.set(0.5, 0.5);
		roadBlockNumber.x = roadBlock.x;
		roadBlockNumber.y = roadBlock.y;
		game.addChild(roadBlockNumber);
		roadBlockCounter++;
	}
}
// Row 10: block 6 (index 5) - convert back to road block
if (columnRightBlocks[8] && columnRightBlocks[8][4]) {
	game.removeChild(columnRightBlocks[8][4]);
	var roadBlock = LK.getAsset('Yol', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	roadBlock.width = 185;
	roadBlock.height = 185;
	roadBlock.x = columnRightBlocks[8][4].x;
	roadBlock.y = columnRightBlocks[8][4].y;
	game.addChild(roadBlock);
	columnRightBlocks[8][4] = roadBlock;
	// Add number to this road block
	var roadBlockNumber = new Text2(roadBlockCounter.toString(), {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	roadBlockNumber.anchor.set(0.5, 0.5);
	roadBlockNumber.x = roadBlock.x;
	roadBlockNumber.y = roadBlock.y;
	game.addChild(roadBlockNumber);
	roadBlockCounter++;
}
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;
	tower.y = towerY;
	towerLayer.addChild(tower);
	sourceTowers.push(tower);
}
sourceTower = null;
enemiesToSpawn = 10;
// Add enemy layer after all background elements but before tower elements to ensure enemies render above grass and road blocks
game.addChild(enemyLayer);
// Add tower preview and tower layer after all background elements to ensure they render above grass and road blocks
game.addChild(towerPreview);
game.addChild(towerLayer);
game.update = function () {
	if (waveInProgress) {
		if (!waveSpawned) {
			waveSpawned = true;
			// Get wave type and enemy count from the wave indicator
			// Use original spawn pattern: normal, fast, immune, flying
			var waveType;
			var wavePattern = ['normal', 'fast', 'immune', 'flying'];
			// For non-boss waves, use the repeating pattern
			if (currentWave % 10 !== 0 || currentWave === 0) {
				var patternIndex = (currentWave - 1) % wavePattern.length;
				waveType = wavePattern[patternIndex];
			} else {
				// Boss waves use the wave indicator type
				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') {
				// Boss waves have just 1 enemy regardless of what the wave indicator says
				enemyCount = 1;
				// Show boss announcement
				var notification = game.addChild(new Notification("⚠️ BOSS WAVE! ⚠️"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 200;
			}
			// Reset spawn timing for new wave
			lastEnemySpawnTime = LK.ticks;
			// Queue enemies for spawning with delays
			for (var i = 0; i < enemyCount; i++) {
				var enemy = new Enemy(waveType);
				// Scale difficulty with wave number but don't apply to boss
				// as bosses already have their health multiplier
				// Use exponential scaling for health
				var healthMultiplier = Math.pow(1.12, currentWave); // ~20% increase per wave
				enemy.maxHealth = Math.round(enemy.maxHealth * healthMultiplier);
				enemy.health = enemy.maxHealth;
				// Increment speed slightly with wave number
				//enemy.speed = enemy.speed + currentWave * 0.002;
				// Spawn enemies from the 3rd column (index 2) sequentially, 185 pixels to the right
				var spawnX = 2; // Always spawn from 3rd column (index 2)
				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;
				// Move spawn position 185 pixels to the right
				enemy.pathX = (enemy.pathX || grid.x + enemy.currentCellX * CELL_SIZE) + 185;
				enemy.pathY = enemy.pathY || grid.y + enemy.currentCellY * CELL_SIZE;
				enemy.waveNumber = currentWave;
				// Add to spawn queue instead of spawning immediately
				enemySpawnQueue.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;
		}
	}
	// Process enemy spawn queue with delays
	if (enemySpawnQueue.length > 0 && LK.ticks - lastEnemySpawnTime >= enemySpawnDelay) {
		var enemy = enemySpawnQueue.shift(); // Take first enemy from queue
		// 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);
		}
		enemies.push(enemy);
		lastEnemySpawnTime = LK.ticks; // Record spawn time
	}
	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;
			}
			// Boss enemies give more gold and score
			var goldEarned = enemy.isBoss ? Math.floor(50 + (enemy.waveNumber - 1) * 5) : 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 defeating a boss
			var scoreValue = enemy.isBoss ? 100 : 5;
			score += scoreValue;
			// Add a notification for boss defeat
			if (enemy.isBoss) {
				var notification = game.addChild(new Notification("Boss defeated! +" + goldEarned + " gold!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 150;
			}
			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)) {
			// 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 && bullets[i].targetEnemy.bulletsTargetingThis) {
				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();
	}
	if (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
		LK.showYouWin();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -2389,10 +2389,10 @@
 		var waveType = "normal";
 		var enemyType = "normal";
 		var enemyCount = 10;
 		var isBossWave = (i + 1) % 10 === 0;
-		// Use original spawn pattern: flying, normal, fast, immune (flying comes first)
-		var wavePattern = ['flying', 'normal', 'fast', 'immune'];
+		// Use original pattern: normal, fast, immune, flying
+		var wavePattern = ['normal', 'fast', 'immune', 'flying'];
 		if (!isBossWave) {
 			var patternIndex = i % wavePattern.length;
 			enemyType = wavePattern[patternIndex];
 			switch (enemyType) {
@@ -3421,11 +3421,11 @@
 	if (waveInProgress) {
 		if (!waveSpawned) {
 			waveSpawned = true;
 			// Get wave type and enemy count from the wave indicator
-			// Use original pattern: flying, normal, fast, immune (flying comes first)
-			var wavePattern = ['flying', 'normal', 'fast', 'immune'];
+			// Use original spawn pattern: normal, fast, immune, flying
 			var waveType;
+			var wavePattern = ['normal', 'fast', 'immune', 'flying'];
 			// For non-boss waves, use the repeating pattern
 			if (currentWave % 10 !== 0 || currentWave === 0) {
 				var patternIndex = (currentWave - 1) % wavePattern.length;
 				waveType = wavePattern[patternIndex];
@@ -3456,15 +3456,18 @@
 				enemy.maxHealth = Math.round(enemy.maxHealth * healthMultiplier);
 				enemy.health = enemy.maxHealth;
 				// Increment speed slightly with wave number
 				//enemy.speed = enemy.speed + currentWave * 0.002;
-				// Spawn enemies from the 3rd column (index 2) sequentially
+				// Spawn enemies from the 3rd column (index 2) sequentially, 185 pixels to the right
 				var spawnX = 2; // Always spawn from 3rd column (index 2)
 				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;
+				// Move spawn position 185 pixels to the right
+				enemy.pathX = (enemy.pathX || grid.x + enemy.currentCellX * CELL_SIZE) + 185;
+				enemy.pathY = enemy.pathY || grid.y + enemy.currentCellY * CELL_SIZE;
 				enemy.waveNumber = currentWave;
 				// Add to spawn queue instead of spawning immediately
 				enemySpawnQueue.push(enemy);
 			}