/**** 
* 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 || 1; // Use tower-specific damage
	self.speed = speed || 5;
	self.x = startX;
	self.y = startY;
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function (dt) {
		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);
		// Use scaledDt for consistent movement
		var scaledSpeed = self.speed * (dt || scaledDt);
		if (distance < scaledSpeed) {
			// Apply damage to target enemy
			self.targetEnemy.health -= self.damage;
			if (self.targetEnemy.health <= 0) {
				self.targetEnemy.health = 0;
			} else {
				self.targetEnemy.healthBar.width = self.targetEnemy.health / self.targetEnemy.maxHealth * 70;
			}
			// Apply special effects based on bullet type
			if (self.type === 'splash') {
				// 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, minimum 1)
							var splashDamage = Math.max(1, Math.floor(self.damage * 0.5));
							otherEnemy.health -= splashDamage;
							if (otherEnemy.health <= 0) {
								otherEnemy.health = 0;
							} else {
								otherEnemy.healthBar.width = otherEnemy.health / otherEnemy.maxHealth * 70;
							}
						}
					}
				}
			}
			self.destroy();
		} else {
			var angle = Math.atan2(dy, dx);
			// Use scaledDt for consistent movement
			var scaledSpeed = self.speed * (dt || scaledDt);
			self.x += Math.cos(angle) * scaledSpeed;
			self.y += Math.sin(angle) * scaledSpeed;
		}
	};
	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 TYPE_ROAD:
			case TYPE_SLOW_ROAD:
			case TYPE_POISON_ROAD:
				{
					if (data.pathId != pathId) {
						self.removeArrows();
						numberLabel.visible = false; // Hide numbers for decorative roads
						cellGraphics.tint = 0x880000;
						return;
					}
					numberLabel.visible = false; // Hide numbers to make roads naked
					// Replace cell graphics with appropriate road asset
					if (!cellGraphics.isRoadAsset) {
						self.removeChild(cellGraphics);
						cellGraphics = self.attachAsset('roadNormal', {
							anchorX: 0.5,
							anchorY: 0.5
						});
						cellGraphics.isRoadAsset = true;
					}
					// Apply road texture and rotation based on connections
					renderRoadCell(cellGraphics, self.cell.x, self.cell.y);
					var towerInRangeHighlight = false;
					if (selectedTower && data.towersInRange && data.towersInRange.indexOf(selectedTower) !== -1) {
						towerInRangeHighlight = true;
						cellGraphics.tint = 0x0088ff;
					} else {
						// Reset to default road appearance
						cellGraphics.tint = 0xFFFFFF;
					}
					// Remove all arrows - roads should be naked
					while (debugArrows.length) {
						self.removeChild(debugArrows.pop());
					}
					break;
				}
			case 2:
				{
					// spawn - enemies can walk on it but it doesn't count as road for scoring
					self.removeArrows();
					// Replace cell graphics with enemyspawns asset
					if (!cellGraphics.isSpawnAsset) {
						self.removeChild(cellGraphics);
						cellGraphics = self.attachAsset('enemyspawns', {
							anchorX: 0.5,
							anchorY: 0.5
						});
						cellGraphics.isSpawnAsset = true;
					}
					cellGraphics.tint = 0xFFFFFF; // Reset tint for spawn asset
					numberLabel.visible = false;
					// Don't show score numbers for spawn point even though enemies use it for pathfinding
					break;
				}
			case 1:
				{
					self.removeArrows();
					cellGraphics.tint = 0xaaaaaa;
					numberLabel.visible = false;
					break;
				}
			case 3:
				{
					self.removeArrows();
					// Replace cell graphics with playerbase asset
					if (!cellGraphics.isBaseAsset) {
						self.removeChild(cellGraphics);
						cellGraphics = self.attachAsset('playerbase', {
							anchorX: 0.5,
							anchorY: 0.5
						});
						cellGraphics.isBaseAsset = true;
					}
					cellGraphics.tint = 0xFFFFFF; // Reset tint for base asset
					numberLabel.visible = false;
					break;
				}
			case 4:
				{
					// tower body
					self.removeArrows();
					cellGraphics.tint = 0x555555; // dark gray
					numberLabel.visible = false;
					break;
				}
		}
		numberLabel.setText(Math.floor(data.score / 10000));
	};
});
// This update method was incorrectly placed here and should be removed
var EffectIndicator = Container.expand(function (x, y, type) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var effectGraphics = self.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	effectGraphics.blendMode = 1;
	switch (type) {
		case 'splash':
			effectGraphics.tint = 0x33CC00;
			effectGraphics.width = effectGraphics.height = CELL_SIZE * 1.5;
			break;
		case 'slow':
			effectGraphics.tint = 0x9900FF;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
		case 'poison':
			effectGraphics.tint = 0x00FFAA;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
		case 'sniper':
			effectGraphics.tint = 0xFF5500;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
	}
	effectGraphics.alpha = 0.7;
	self.alpha = 0;
	// Animate the effect
	tween(self, {
		alpha: 0.8,
		scaleX: 1.5,
		scaleY: 1.5
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(self, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	});
	return self;
});
// Base enemy class for common functionality
var Enemy = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'normal';
	self.speed = .01 * 1.05; // 5% faster
	self.cellX = 0;
	self.cellY = 0;
	self.currentCellX = 0;
	self.currentCellY = 0;
	self.currentTarget = undefined;
	// Initialize with base HP from table
	self.maxHealth = HP_TABLE[self.type] || HP_TABLE.normal;
	self.health = self.maxHealth;
	self.poisonTimer = 0; // For poison road damage tracking
	self.bulletsTargetingThis = [];
	self.waveNumber = currentWave;
	self.isFlying = false;
	self.isImmune = false;
	self.isBoss = false;
	// Check if this is a boss wave
	// Check if this is a boss wave
	// Apply different stats based on enemy type
	switch (self.type) {
		case 'fast':
			self.speed *= 2; // Twice as fast
			self.maxHealth = HP_TABLE.fast;
			break;
		case 'immune':
			self.isImmune = true;
			self.maxHealth = HP_TABLE.immune;
			self.speed *= 0.9; // 10% slower
			break;
		case 'flying':
			self.isFlying = true;
			self.maxHealth = Math.floor(HP_TABLE.flying * 1.1); // 10% more HP
			self.speed *= 1.1; // 10% faster
			break;
		case 'swarm':
			self.maxHealth = HP_TABLE.swarm;
			self.speed *= 1.4; // 40% faster movement
			break;
		case 'normal':
		default:
			self.maxHealth = HP_TABLE.normal;
			break;
	}
	if (currentWave % 10 === 0 && currentWave > 0 && type !== 'swarm') {
		self.isBoss = true;
		// Boss enemies use HP scaling: first boss HP * boss number
		var bossNumber = currentWave / 10; // 1st boss = wave 10 (bossNumber = 1), 2nd boss = wave 20 (bossNumber = 2), etc.
		var firstBossHP = 200; // Base HP for first boss
		self.maxHealth = firstBossHP * bossNumber;
		// 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
	});
	// Add scaling animation to all enemies
	// Start with random scale between 0.8 and 1.2
	var initialScale = 0.8 + Math.random() * 0.4; // Random between 0.8 and 1.2
	enemyGraphics.scaleX = initialScale;
	enemyGraphics.scaleY = initialScale;
	// Create continuous scaling animation
	var scaleMin = 0.8;
	var scaleMax = 1.2;
	var _animateScale = function animateScale() {
		var targetScale = scaleMin + Math.random() * (scaleMax - scaleMin);
		var duration = 500 + Math.random() * 250; // 0.5-0.75 seconds
		tween(enemyGraphics, {
			scaleX: targetScale,
			scaleY: targetScale
		}, {
			duration: duration,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (enemyGraphics && enemyGraphics.parent) {
					_animateScale(); // Continue animation if enemy still exists
				}
			}
		});
	};
	// Start the scaling animation
	_animateScale();
	// Scale up boss enemies (applied on top of the animation)
	if (self.isBoss) {
		// For bosses, scale the animation range up
		scaleMin = 1.4; // 0.8 * 1.8 = 1.44, rounded to 1.4
		scaleMax = 2.2; // 1.2 * 1.8 = 2.16, rounded to 2.2
		enemyGraphics.scaleX = 1.8;
		enemyGraphics.scaleY = 1.8;
	}
	// Fall back to regular enemy asset if specific type asset not found
	// Apply tint to differentiate enemy types
	/*switch (self.type) {
		case 'fast':
			enemyGraphics.tint = 0x00AAFF; // Blue for fast enemies
			break;
		case 'immune':
			enemyGraphics.tint = 0xAA0000; // Red for immune enemies
			break;
		case 'flying':
			enemyGraphics.tint = 0xFFFF00; // Yellow for flying enemies
			break;
		case 'swarm':
			enemyGraphics.tint = 0xFF00FF; // Pink for swarm enemies
			break;
	}*/
	// Create shadow for flying enemies
	if (self.isFlying) {
		// Create a shadow container that will be added to the shadow layer
		self.shadow = new Container();
		// Clone the enemy graphics for the shadow
		var shadowGraphics = self.shadow.attachAsset(assetId || 'enemy', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Apply shadow effect
		shadowGraphics.tint = 0x000000; // Black shadow
		shadowGraphics.alpha = 0.4; // Semi-transparent
		// Add scaling animation to shadow that matches the main enemy
		var shadowScaleMin = 0.8;
		var shadowScaleMax = 1.2;
		var _animateShadowScale = function animateShadowScale() {
			var targetScale = shadowScaleMin + Math.random() * (shadowScaleMax - shadowScaleMin);
			var duration = 500 + Math.random() * 250; // 0.5-0.75 seconds
			tween(shadowGraphics, {
				scaleX: targetScale,
				scaleY: targetScale
			}, {
				duration: duration,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					if (shadowGraphics && shadowGraphics.parent) {
						_animateShadowScale(); // Continue animation if shadow still exists
					}
				}
			});
		};
		// Start the shadow scaling animation
		_animateShadowScale();
		// If this is a boss, scale up the shadow to match
		if (self.isBoss) {
			// For boss shadows, scale the animation range up
			shadowScaleMin = 1.4;
			shadowScaleMax = 2.2;
			shadowGraphics.scaleX = 1.8;
			shadowGraphics.scaleY = 1.8;
		}
		// Position shadow slightly offset
		self.shadow.x = 20; // Offset right
		self.shadow.y = 20; // Offset down
		// Ensure shadow has the same rotation as the enemy
		shadowGraphics.rotation = enemyGraphics.rotation;
	}
	var healthBarOutline = self.attachAsset('healthBarOutline', {
		anchorX: 0,
		anchorY: 0.5
	});
	var healthBarBG = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	var healthBar = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarBG.y = healthBarOutline.y = healthBar.y = -enemyGraphics.height / 2 - 10;
	healthBarOutline.x = -healthBarOutline.width / 2;
	healthBarBG.x = healthBar.x = -healthBar.width / 2 - .5;
	healthBar.tint = 0x00ff00;
	healthBarBG.tint = 0xff0000;
	self.healthBar = healthBar;
	self.update = function (dt) {
		if (self.health <= 0) {
			self.health = 0;
			self.healthBar.width = 0;
		}
		// Handle slow effect
		if (self.isImmune) {
			// Immune enemies cannot be slowed or poisoned, clear any such effects
			self.slowed = false;
			self.slowEffect = false;
			self.poisoned = false;
			self.poisonEffect = false;
			// Reset speed to original if needed
			if (self.originalSpeed !== undefined) {
				self.speed = self.originalSpeed;
			}
		} else {
			// Handle slow effect
			if (self.slowed) {
				// Visual indication of slowed status
				if (!self.slowEffect) {
					self.slowEffect = true;
				}
				self.slowDuration -= dt || scaledDt;
				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;
				}
				// Initialize poison timer if not exists
				if (!self.poisonTimer) self.poisonTimer = 0;
				self.poisonTimer += dt || scaledDt;
				// Apply poison damage every 30 units (twice per second at 1x speed)
				if (self.poisonTimer >= 30) {
					self.health -= self.poisonDamage;
					if (self.health <= 0) {
						self.health = 0;
					}
					self.healthBar.width = self.health / self.maxHealth * 70;
					self.poisonTimer = 0;
				}
				self.poisonDuration -= dt || scaledDt;
				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);
	// Calculate actual grid height accounting for bars
	var GRID_H_PX = 2732 - TOP_BAR_H - BOTTOM_BAR_H;
	var actualRows = Math.floor(GRID_H_PX / CELL_SIZE);
	gridHeight = Math.min(gridHeight, actualRows);
	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];
			// Default all cells to walls
			var cellType = 1;
			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;
			}
		}
	}
	// Set spawn at center (10, 12)
	var centerCell = self.cells[10] && self.cells[10][12];
	if (centerCell) {
		centerCell.type = 2;
		self.spawns = [centerCell];
	}
	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 != TYPE_WALL && !node.hasTower) {
				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];
				// Only process cardinal directions (up, down, left, right)
				var 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;
			} else {
				// Limit spawn to only target the spawn exit (down direction)
				self.spawns[a].targets = [spawnExit];
			}
		}
		for (var a = 0; a < enemies.length; a++) {
			var enemy = enemies[a];
			// 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]);
				}
			}
		}
	};
	// Re-render all road cells with updated corner/straight textures
	self.forEachRoadCell = function (renderFunc) {
		for (var i = 0; i < gridWidth; i++) {
			for (var j = 0; j < gridHeight; j++) {
				var cell = self.cells[i][j];
				if (cell && (cell.type === TYPE_ROAD || cell.type === TYPE_SLOW_ROAD || cell.type === TYPE_POISON_ROAD)) {
					var debugCell = cell.debugCell;
					if (debugCell && debugCell.children[0]) {
						renderFunc(debugCell.children[0], i, j);
					}
				}
			}
		}
	};
	self.poisonRoadParticles = {}; // Track particles per poison road cell
	self.slowRoadParticles = {}; // Track particles per slow road cell
	self.spawnPotionParticle = function (cellX, cellY) {
		var key = cellX + ',' + cellY;
		if (!self.poisonRoadParticles[key]) {
			self.poisonRoadParticles[key] = [];
		}
		// Clean up destroyed particles FIRST (before checking limit)
		// Check both parent !== null AND !destroyed flag
		self.poisonRoadParticles[key] = self.poisonRoadParticles[key].filter(function (p) {
			return p.parent !== null && !p.destroyed;
		});
		// Check if we can spawn more particles (max 60 per cell - increased from 30)
		if (self.poisonRoadParticles[key].length >= 60) {
			return;
		}
		// Random position within the cell - use self.x instead of grid.x since we're inside the Grid class
		var particleX = self.x + cellX * CELL_SIZE + (Math.random() - 0.5) * CELL_SIZE * 0.8;
		var particleY = self.y + cellY * CELL_SIZE + (Math.random() - 0.5) * CELL_SIZE * 0.8;
		var particle = new PotionParticle(particleX, particleY);
		game.addChild(particle);
		self.poisonRoadParticles[key].push(particle);
	};
	self.spawnSlowParticle = function (cellX, cellY) {
		var key = cellX + ',' + cellY;
		if (!self.slowRoadParticles[key]) {
			self.slowRoadParticles[key] = [];
		}
		// Clean up destroyed particles FIRST (before checking limit)
		// Check both parent !== null AND !destroyed flag
		self.slowRoadParticles[key] = self.slowRoadParticles[key].filter(function (p) {
			return p.parent !== null && !p.destroyed;
		});
		// Check if we can spawn more particles (max 60 per cell)
		if (self.slowRoadParticles[key].length >= 60) {
			return;
		}
		// Random position within the cell - use self.x instead of grid.x since we're inside the Grid class
		var particleX = self.x + cellX * CELL_SIZE + (Math.random() - 0.5) * CELL_SIZE * 0.8;
		var particleY = self.y + cellY * CELL_SIZE + (Math.random() - 0.5) * CELL_SIZE * 0.8;
		var particle = new SlowParticle(particleX, particleY);
		game.addChild(particle);
		self.slowRoadParticles[key].push(particle);
	};
	self.updateEnemy = function (enemy) {
		var cell = grid.getCell(enemy.cellX, enemy.cellY);
		if (cell.type == 3) {
			return true;
		}
		if (enemy.isFlying && enemy.shadow) {
			enemy.shadow.x = enemy.x + 20; // Match enemy x-position + offset
			enemy.shadow.y = enemy.y + 20; // Match enemy y-position + offset
			// Match shadow rotation with enemy rotation
			if (enemy.children[0] && enemy.shadow.children[0]) {
				enemy.shadow.children[0].rotation = enemy.children[0].rotation;
			}
		}
		// Handle flying enemies differently - they follow the road but don't get poison effects
		if (enemy.isFlying) {
			// Use the same pathfinding system as ground enemies but ignore poison effects
			// Handle normal pathfinding enemies using pathPoints array
			if (!enemy.currentTarget) {
				if (enemy.cellPathIndex === undefined) {
					enemy.cellPathIndex = 1; // Start with spawn exit
				}
				if (enemy.cellPathIndex < pathPoints.length) {
					enemy.currentTarget = pathPoints[enemy.cellPathIndex];
				}
			}
			if (enemy.currentTarget) {
				var ox = enemy.currentTarget.x - enemy.currentCellX;
				var oy = enemy.currentTarget.y - enemy.currentCellY;
				var dist = Math.sqrt(ox * ox + oy * oy);
				// Calculate local speed for this enemy
				var speed = enemy.speed;
				// Flying enemies are NOT affected by slow roads, so don't check for slow road
				// Scale by game speed (for fast forward/pause)
				var scaledSpeed = speed * gameSpeed;
				if (dist < scaledSpeed) {
					enemy.cellX = Math.round(enemy.currentCellX);
					enemy.cellY = Math.round(enemy.currentCellY);
					// Move to next point in path
					enemy.cellPathIndex++;
					if (enemy.cellPathIndex < pathPoints.length) {
						enemy.currentTarget = pathPoints[enemy.cellPathIndex];
					} else {
						enemy.currentTarget = undefined;
						// Reached the goal
						return true;
					}
				} else {
					var angle = Math.atan2(oy, ox);
					// Rotate enemy graphic to match movement direction
					if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
						enemy.children[0].targetRotation = angle;
						enemy.children[0].rotation = angle;
					} else if (enemy.children[0]) {
						if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
							tween.stop(enemy.children[0], {
								rotation: true
							});
							// Calculate the shortest angle to rotate
							var currentRotation = enemy.children[0].rotation;
							var angleDiff = angle - currentRotation;
							// Normalize angle difference to -PI to PI range for shortest path
							while (angleDiff > Math.PI) {
								angleDiff -= Math.PI * 2;
							}
							while (angleDiff < -Math.PI) {
								angleDiff += Math.PI * 2;
							}
							// Set target rotation and animate to it
							enemy.children[0].targetRotation = angle;
							tween(enemy.children[0], {
								rotation: currentRotation + angleDiff
							}, {
								duration: 250,
								easing: tween.easeOut
							});
						}
					}
					enemy.currentCellX += Math.cos(angle) * scaledSpeed;
					enemy.currentCellY += Math.sin(angle) * scaledSpeed;
				}
			}
			// Update the cell position to track where the flying enemy is
			enemy.cellX = Math.round(enemy.currentCellX);
			enemy.cellY = Math.round(enemy.currentCellY);
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			// Flying enemies are NOT affected by poison roads, so skip poison damage section
			return false;
		}
		// Apply road effects for ground enemies
		if (!enemy.isFlying) {
			var currentCell = grid.getCell(Math.floor(enemy.currentCellX), Math.floor(enemy.currentCellY));
			if (currentCell) {
				// Apply poison damage
				if (currentCell.type === TYPE_POISON_ROAD) {
					enemy.poisonTimer += gameSpeed;
					if (enemy.poisonTimer >= 60) {
						// Once per second at 60 FPS
						enemy.health -= 0.5;
						enemy.poisonTimer = 0;
						if (enemy.health <= 0) {
							enemy.health = 0;
						}
						// Update health bar
						if (enemy.healthBar) {
							enemy.healthBar.width = enemy.health / enemy.maxHealth * 70;
						}
					}
				} else {
					enemy.poisonTimer = 0;
				}
			}
		}
		// Handle normal pathfinding enemies using pathPoints array
		if (!enemy.currentTarget) {
			if (enemy.cellPathIndex === undefined) {
				enemy.cellPathIndex = 1; // Start with spawn exit
			}
			if (enemy.cellPathIndex < pathPoints.length) {
				enemy.currentTarget = pathPoints[enemy.cellPathIndex];
			}
		}
		if (enemy.currentTarget) {
			var ox = enemy.currentTarget.x - enemy.currentCellX;
			var oy = enemy.currentTarget.y - enemy.currentCellY;
			var dist = Math.sqrt(ox * ox + oy * oy);
			// Calculate local speed for this enemy
			var speed = enemy.speed;
			// Check if enemy is on slow road
			var currentCell = grid.getCell(Math.floor(enemy.currentCellX), Math.floor(enemy.currentCellY));
			if (currentCell && currentCell.type === TYPE_SLOW_ROAD) {
				speed *= SLOW_MUL; // Apply slow multiplier
			}
			// Scale by game speed (for fast forward/pause)
			var scaledSpeed = speed * gameSpeed;
			if (dist < scaledSpeed) {
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
				// Move to next point in path
				enemy.cellPathIndex++;
				if (enemy.cellPathIndex < pathPoints.length) {
					enemy.currentTarget = pathPoints[enemy.cellPathIndex];
				} else {
					enemy.currentTarget = undefined;
				}
				return;
			}
			var angle = Math.atan2(oy, ox);
			enemy.currentCellX += Math.cos(angle) * scaledSpeed;
			enemy.currentCellY += Math.sin(angle) * scaledSpeed;
		}
		enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
		enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
	};
});
var NextWaveButton = Container.expand(function () {
	var self = Container.call(this);
	// Create outline first (behind the main button)
	var buttonOutline = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	buttonOutline.width = 450 + 8; // 50% bigger + outline thickness
	buttonOutline.height = 150 + 8; // 50% bigger + outline thickness
	buttonOutline.tint = 0x000000; // Black outline
	var buttonBackground = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	buttonBackground.width = 450; // 50% bigger (300 * 1.5)
	buttonBackground.height = 150; // 50% bigger (100 * 1.5)
	buttonBackground.tint = 0xFFF8DC; // Cream white color
	var buttonText = new Text2("Next Wave", {
		size: 75,
		//{8q} // 50% bigger text (50 * 1.5)
		fill: 0x000000,
		weight: 800
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.enabled = false;
	self.visible = false;
	self.pulseStartTime = 0;
	self.isPulsing = false;
	self.update = function () {
		var shouldBeEnabled = waveIndicator && waveIndicator.gameStarted && currentWave < totalWaves && waveIsComplete;
		var shouldBeVisible = waveIndicator && waveIndicator.gameStarted && currentWave < totalWaves && waveIsComplete;
		// Handle visibility changes with tween effects
		if (shouldBeVisible && !self.visible) {
			// Show button with zoom in effect
			self.visible = true;
			self.scaleX = 0.1;
			self.scaleY = 0.1;
			self.alpha = 0;
			self.pulseStartTime = LK.ticks;
			self.isPulsing = true;
			tween(self, {
				scaleX: 1,
				scaleY: 1,
				alpha: 1
			}, {
				duration: 300,
				easing: tween.elasticOut
			});
		} else if (!shouldBeVisible && self.visible) {
			// Hide button with zoom out effect
			self.isPulsing = false;
			tween(self, {
				scaleX: 0.1,
				scaleY: 0.1,
				alpha: 0
			}, {
				duration: 200,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					self.visible = false;
				}
			});
		}
		// Add continuous zoom in/out animation every 3 seconds when visible
		if (self.visible && self.isPulsing) {
			var timeSincePulse = LK.ticks - self.pulseStartTime;
			// 3 seconds = 180 ticks at 60 FPS
			if (timeSincePulse % 180 === 0 && timeSincePulse > 0) {
				// Zoom out then zoom in
				tween(self, {
					scaleX: 0.8,
					scaleY: 0.8
				}, {
					duration: 400,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(self, {
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 400,
							easing: tween.easeInOut
						});
					}
				});
			}
		}
		if (shouldBeEnabled) {
			self.enabled = true;
			buttonBackground.tint = 0xFFF8DC; // Cream white color
		} else {
			self.enabled = false;
			buttonBackground.tint = 0x888888;
		}
	};
	self.down = function () {
		if (!self.enabled) {
			return;
		}
		if (waveIndicator.gameStarted && currentWave < totalWaves && waveIsComplete) {
			currentWave++; // Increment to the next wave directly
			waveTimer = 0; // Reset wave timer
			waveInProgress = true;
			waveSpawned = false;
			// Reset wave completion tracking for new wave
			waveIsComplete = false;
			totalEnemiesSpawnedThisWave = 0;
			totalEnemiesDeadThisWave = 0;
			// 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 PoisonRoadPreview = Container.expand(function () {
	var self = Container.call(this);
	self.canPlace = false;
	self.gridX = 0;
	self.gridY = 0;
	// Create purple semi-transparent square
	var previewGraphics = LK.getAsset('cell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	previewGraphics.tint = 0x8B4513; // Brown for poison road (same as normal road)
	previewGraphics.alpha = 0.5;
	previewGraphics.width = CELL_SIZE;
	previewGraphics.height = CELL_SIZE;
	self.addChild(previewGraphics);
	// Add pulsing effect
	self.pulsingTween = null;
	self.startPulsing = function () {
		if (self.pulsingTween) return;
		self.pulsingTween = tween(previewGraphics, {
			alpha: 0.8
		}, {
			duration: 500,
			easing: tween.easeInOut,
			loop: true,
			yoyo: true
		});
	};
	self.stopPulsing = function () {
		if (self.pulsingTween) {
			tween.stop(previewGraphics, {
				alpha: true
			});
			self.pulsingTween = null;
			previewGraphics.alpha = 0.5;
		}
	};
	// Start pulsing immediately
	self.startPulsing();
	self.updatePlacementStatus = function () {
		self.canPlace = false;
		// Check if placement would be in bottom bar
		if (self.y + CELL_SIZE / 2 > 2732 + BOTTOM_BAR_H) {
			self.canPlace = false;
			return;
		}
		var canAfford = gold >= POISON_ROAD_COST;
		// Check if this cell is valid for road placement
		var cell = grid.getCell(self.gridX, self.gridY);
		// Road can only be placed on wall cells (type 1) without towers
		if (!cell || cell.type !== TYPE_WALL || cell.hasTower) {
			self.canPlace = false;
		} else if (!canAfford) {
			self.canPlace = false;
		} else {
			// New yol bloğunun merkez koordinatı
			var cx = self.gridX + 0.5;
			var cy = self.gridY + 0.5;
			var spawn = pathPoints[0]; // First point is spawn
			var spawnCenter = {
				x: spawn.x + 0.5,
				y: spawn.y + 0.5
			};
			var base = pathPoints[pathPoints.length - 1];
			var baseCenter = {
				x: base.x + 0.5,
				y: base.y + 0.5
			};
			// Spawn edge restrictions removed - roads can be placed adjacent to any spawn edge
			// Check base edge restrictions
			var isBaseEdge = sharesEdge({
				x: cx,
				y: cy
			}, baseCenter);
			if (isBaseEdge) {
				var last = pathPoints[pathPoints.length - 1]; // base centre
				var prev = pathPoints[pathPoints.length - 2]; // önceki yol
				var backDir = getDirectionIndex(last.x, last.y, prev.x, prev.y);
				var dirHere = getDirectionIndex(baseCenter.x, baseCenter.y, cx, cy);
				if (dirHere === backDir) {
					// SADECE geri yasak
					self.canPlace = false;
					return;
				}
				// yan veya ileri 90° → serbest
			}
			// Check if adjacent to any existing road (forbidden - only base allowed)
			var dirsRoad = [[0, -1], [1, 0], [0, 1], [-1, 0]];
			var adjacentToRoad = false;
			for (var d = 0; d < 4; d++) {
				var n = grid.getCell(self.gridX + dirsRoad[d][0], self.gridY + dirsRoad[d][1]);
				if (n && (n.type === TYPE_ROAD || n.type === TYPE_SLOW_ROAD || n.type === TYPE_POISON_ROAD)) {
					adjacentToRoad = true;
					break;
				}
			}
			// Roads can only be placed adjacent to base
			if (adjacentToRoad) {
				self.canPlace = false;
			} else {
				// Check if cell is adjacent to the base (end of current path)
				var base = pathPoints[pathPoints.length - 1];
				var isAdjacentToBase = false;
				var baseNeighbors = [{
					x: base.x,
					y: base.y - 1
				}, {
					x: base.x + 1,
					y: base.y
				}, {
					x: base.x,
					y: base.y + 1
				}, {
					x: base.x - 1,
					y: base.y
				}];
				for (var i = 0; i < baseNeighbors.length; i++) {
					if (baseNeighbors[i].x === self.gridX && baseNeighbors[i].y === self.gridY) {
						isAdjacentToBase = true;
						break;
					}
				}
				// Check if this would be going backwards
				var isBackwards = false;
				if (isAdjacentToBase && pathPoints.length >= 2) {
					var previousPoint = pathPoints[pathPoints.length - 2];
					var currentDirection = {
						x: base.x - previousPoint.x,
						y: base.y - previousPoint.y
					};
					var proposedDirection = {
						x: self.gridX - base.x,
						y: self.gridY - base.y
					};
					if (currentDirection.x === -proposedDirection.x && currentDirection.y === -proposedDirection.y) {
						isBackwards = true;
					}
				}
				self.canPlace = isAdjacentToBase && !isBackwards;
			}
		}
		// Update appearance
		if (self.canPlace) {
			previewGraphics.tint = 0x00FF00; // Green for placeable
			self.visible = true;
		} else {
			previewGraphics.tint = 0xFF0000; // Red for not placeable
			self.visible = true;
		}
	};
	self.snapToGrid = function (x, y) {
		var gridPosX = x - grid.x;
		var gridPosY = y - grid.y;
		self.gridX = Math.floor(gridPosX / CELL_SIZE);
		self.gridY = Math.floor(gridPosY / CELL_SIZE);
		self.x = grid.x + self.gridX * CELL_SIZE + CELL_SIZE / 2 - 72 + 10 + 4 + 2;
		self.y = grid.y + self.gridY * CELL_SIZE + CELL_SIZE / 2 - 66 + 5 + 3 + 2;
		self.updatePlacementStatus();
	};
	return self;
});
var PotionParticle = Container.expand(function (x, y) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var particleGraphics = self.attachAsset('potionparticle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Start with random alpha
	self.alpha = 0.3 + Math.random() * 0.5;
	// Random horizontal offset for zigzag
	self.zigzagAmplitude = 5 + Math.random() * 5;
	self.zigzagFrequency = 2 + Math.random() * 2;
	self.startX = x;
	self.lifetime = 0;
	// Animate upward movement with zigzag
	tween(self, {
		y: y - 80,
		alpha: 0
	}, {
		duration: 2000,
		// Reduced from 3000ms to 2000ms
		easing: tween.linear,
		onFinish: function onFinish() {
			// Remove from parent before destroying
			if (self.parent) {
				self.parent.removeChild(self);
			}
			self.destroy();
		}
	});
	self.update = function () {
		self.lifetime += 1;
		// Create zigzag pattern
		var zigzagOffset = Math.sin(self.lifetime * 0.1 * self.zigzagFrequency) * self.zigzagAmplitude;
		self.x = self.startX + zigzagOffset;
	};
	return self;
});
var RoadPreview = Container.expand(function () {
	var self = Container.call(this);
	self.canPlace = false;
	self.gridX = 0;
	self.gridY = 0;
	// Create simple brown semi-transparent square
	var previewGraphics = LK.getAsset('cell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	previewGraphics.tint = 0x8B4513; // Brown for road
	previewGraphics.alpha = 0.5;
	previewGraphics.width = CELL_SIZE;
	previewGraphics.height = CELL_SIZE;
	self.addChild(previewGraphics);
	// Add pulsing effect - start with null reference
	self.pulsingTween = null;
	self.startPulsing = function () {
		if (self.pulsingTween) return;
		self.pulsingTween = tween(previewGraphics, {
			alpha: 0.8
		}, {
			duration: 500,
			easing: tween.easeInOut,
			loop: true,
			yoyo: true
		});
	};
	self.stopPulsing = function () {
		if (self.pulsingTween) {
			tween.stop(previewGraphics, {
				alpha: true
			});
			self.pulsingTween = null;
			previewGraphics.alpha = 0.5;
		}
	};
	// Start pulsing immediately
	self.startPulsing();
	self.updatePlacementStatus = function () {
		self.canPlace = false;
		// Check if placement would be in bottom bar
		if (self.y + CELL_SIZE / 2 > 2732 + BOTTOM_BAR_H) {
			self.canPlace = false;
			return;
		}
		var canAfford = gold >= ROAD_COST;
		// Check if this cell is valid for road placement
		var cell = grid.getCell(self.gridX, self.gridY);
		// Road can only be placed on wall cells (type 1) without towers
		if (!cell || cell.type !== 1 || cell.hasTower) {
			// Can't place on non-wall cells or cells with towers
			self.canPlace = false;
		} else if (!canAfford) {
			// Not enough gold
			self.canPlace = false;
		} else {
			// New road bloğunun merkez koordinatı
			var cx = self.gridX + 0.5;
			var cy = self.gridY + 0.5;
			var spawn = pathPoints[0]; // First point is spawn
			var spawnCenter = {
				x: spawn.x + 0.5,
				y: spawn.y + 0.5
			};
			var base = pathPoints[pathPoints.length - 1];
			var baseCenter = {
				x: base.x + 0.5,
				y: base.y + 0.5
			};
			// Spawn edge restrictions removed - roads can be placed adjacent to any spawn edge
			// Check base edge restrictions
			var isBaseEdge = sharesEdge({
				x: cx,
				y: cy
			}, baseCenter);
			if (isBaseEdge) {
				var last = pathPoints[pathPoints.length - 1]; // base centre
				var prev = pathPoints[pathPoints.length - 2]; // önceki yol
				var backDir = getDirectionIndex(last.x, last.y, prev.x, prev.y);
				var dirHere = getDirectionIndex(baseCenter.x, baseCenter.y, cx, cy);
				if (dirHere === backDir) {
					// SADECE geri yasak
					self.canPlace = false;
					return;
				}
				// yan veya ileri 90° → serbest
			}
			// Check if adjacent to any existing road (forbidden - only base allowed)
			var dirsRoad = [[0, -1], [1, 0], [0, 1], [-1, 0]];
			var adjacentToRoad = false;
			for (var d = 0; d < 4; d++) {
				var n = grid.getCell(self.gridX + dirsRoad[d][0], self.gridY + dirsRoad[d][1]);
				if (n && (n.type === TYPE_ROAD || n.type === TYPE_SLOW_ROAD || n.type === TYPE_POISON_ROAD)) {
					// bitişik ROAD tespit
					adjacentToRoad = true;
					break;
				}
			}
			// Roads can only be placed adjacent to base
			if (adjacentToRoad) {
				self.canPlace = false;
			} else {
				// Check if cell is adjacent to the base (end of current path)
				var base = pathPoints[pathPoints.length - 1];
				var isAdjacentToBase = false;
				// Check 4-directional neighbors from base
				var baseNeighbors = [{
					x: base.x,
					y: base.y - 1
				},
				// up
				{
					x: base.x + 1,
					y: base.y
				},
				// right
				{
					x: base.x,
					y: base.y + 1
				},
				// down
				{
					x: base.x - 1,
					y: base.y
				} // left
				];
				for (var i = 0; i < baseNeighbors.length; i++) {
					if (baseNeighbors[i].x === self.gridX && baseNeighbors[i].y === self.gridY) {
						isAdjacentToBase = true;
						break;
					}
				}
				// Check if this would be going backwards
				var isBackwards = false;
				if (isAdjacentToBase && pathPoints.length >= 2) {
					var previousPoint = pathPoints[pathPoints.length - 2];
					var currentDirection = {
						x: base.x - previousPoint.x,
						y: base.y - previousPoint.y
					};
					var proposedDirection = {
						x: self.gridX - base.x,
						y: self.gridY - base.y
					};
					// Check if proposed direction is opposite to current direction
					if (currentDirection.x === -proposedDirection.x && currentDirection.y === -proposedDirection.y) {
						isBackwards = true;
					}
				}
				self.canPlace = isAdjacentToBase && !isBackwards;
			}
		}
		// Update appearance - green for placeable, red for not placeable
		if (self.canPlace) {
			previewGraphics.tint = 0x00FF00; // Green for placeable
			self.visible = true;
		} else {
			previewGraphics.tint = 0xFF0000; // Red for not placeable
			self.visible = true;
		}
	};
	self.snapToGrid = function (x, y) {
		var gridPosX = x - grid.x;
		var gridPosY = y - grid.y;
		self.gridX = Math.floor(gridPosX / CELL_SIZE);
		self.gridY = Math.floor(gridPosY / CELL_SIZE);
		self.x = grid.x + self.gridX * CELL_SIZE + CELL_SIZE / 2 - 72 + 10 + 4 + 2;
		self.y = grid.y + self.gridY * CELL_SIZE + CELL_SIZE / 2 - 66 + 5 + 3 + 2;
		self.updatePlacementStatus();
	};
	return self;
});
var SlowParticle = Container.expand(function (x, y) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var particleGraphics = self.attachAsset('slowparticle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Start with random alpha
	self.alpha = 0.3 + Math.random() * 0.5;
	// Random horizontal offset for zigzag
	self.zigzagAmplitude = 5 + Math.random() * 5;
	self.zigzagFrequency = 2 + Math.random() * 2;
	self.startX = x;
	self.lifetime = 0;
	// Animate upward movement with zigzag
	tween(self, {
		y: y - 80,
		alpha: 0
	}, {
		duration: 2000,
		// Same duration as poison particles
		easing: tween.linear,
		onFinish: function onFinish() {
			// Remove from parent before destroying
			if (self.parent) {
				self.parent.removeChild(self);
			}
			self.destroy();
		}
	});
	self.update = function () {
		self.lifetime += 1;
		// Create zigzag pattern
		var zigzagOffset = Math.sin(self.lifetime * 0.1 * self.zigzagFrequency) * self.zigzagAmplitude;
		self.x = self.startX + zigzagOffset;
	};
	return self;
});
var SlowRoadPreview = Container.expand(function () {
	var self = Container.call(this);
	self.canPlace = false;
	self.gridX = 0;
	self.gridY = 0;
	// Create ice-blue semi-transparent square
	var previewGraphics = LK.getAsset('cell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	previewGraphics.tint = 0x8B4513; // Brown for slow road (same as normal road)
	previewGraphics.alpha = 0.5;
	previewGraphics.width = CELL_SIZE;
	previewGraphics.height = CELL_SIZE;
	self.addChild(previewGraphics);
	// Add pulsing effect
	self.pulsingTween = null;
	self.startPulsing = function () {
		if (self.pulsingTween) return;
		self.pulsingTween = tween(previewGraphics, {
			alpha: 0.8
		}, {
			duration: 500,
			easing: tween.easeInOut,
			loop: true,
			yoyo: true
		});
	};
	self.stopPulsing = function () {
		if (self.pulsingTween) {
			tween.stop(previewGraphics, {
				alpha: true
			});
			self.pulsingTween = null;
			previewGraphics.alpha = 0.5;
		}
	};
	// Start pulsing immediately
	self.startPulsing();
	self.updatePlacementStatus = function () {
		self.canPlace = false;
		// Check if placement would be in bottom bar
		if (self.y + CELL_SIZE / 2 > 2732 + BOTTOM_BAR_H) {
			self.canPlace = false;
			return;
		}
		var canAfford = gold >= SLOW_ROAD_COST;
		// Check if this cell is valid for road placement
		var cell = grid.getCell(self.gridX, self.gridY);
		// Road can only be placed on wall cells (type 1) without towers
		if (!cell || cell.type !== TYPE_WALL || cell.hasTower) {
			self.canPlace = false;
		} else if (!canAfford) {
			self.canPlace = false;
		} else {
			// New yol bloğunun merkez koordinatı
			var cx = self.gridX + 0.5;
			var cy = self.gridY + 0.5;
			var spawn = pathPoints[0]; // First point is spawn
			var spawnCenter = {
				x: spawn.x + 0.5,
				y: spawn.y + 0.5
			};
			var base = pathPoints[pathPoints.length - 1];
			var baseCenter = {
				x: base.x + 0.5,
				y: base.y + 0.5
			};
			// Spawn edge restrictions removed - roads can be placed adjacent to any spawn edge
			// Check base edge restrictions
			var isBaseEdge = sharesEdge({
				x: cx,
				y: cy
			}, baseCenter);
			if (isBaseEdge) {
				var last = pathPoints[pathPoints.length - 1]; // base centre
				var prev = pathPoints[pathPoints.length - 2]; // önceki yol
				var backDir = getDirectionIndex(last.x, last.y, prev.x, prev.y);
				var dirHere = getDirectionIndex(baseCenter.x, baseCenter.y, cx, cy);
				if (dirHere === backDir) {
					// SADECE geri yasak
					self.canPlace = false;
					return;
				}
				// yan veya ileri 90° → serbest
			}
			// Check if adjacent to any existing road (forbidden - only base allowed)
			var dirsRoad = [[0, -1], [1, 0], [0, 1], [-1, 0]];
			var adjacentToRoad = false;
			for (var d = 0; d < 4; d++) {
				var n = grid.getCell(self.gridX + dirsRoad[d][0], self.gridY + dirsRoad[d][1]);
				if (n && (n.type === TYPE_ROAD || n.type === TYPE_SLOW_ROAD || n.type === TYPE_POISON_ROAD)) {
					adjacentToRoad = true;
					break;
				}
			}
			// Roads can only be placed adjacent to base
			if (adjacentToRoad) {
				self.canPlace = false;
			} else {
				// Check if cell is adjacent to the base (end of current path)
				var base = pathPoints[pathPoints.length - 1];
				var isAdjacentToBase = false;
				var baseNeighbors = [{
					x: base.x,
					y: base.y - 1
				}, {
					x: base.x + 1,
					y: base.y
				}, {
					x: base.x,
					y: base.y + 1
				}, {
					x: base.x - 1,
					y: base.y
				}];
				for (var i = 0; i < baseNeighbors.length; i++) {
					if (baseNeighbors[i].x === self.gridX && baseNeighbors[i].y === self.gridY) {
						isAdjacentToBase = true;
						break;
					}
				}
				// Check if this would be going backwards
				var isBackwards = false;
				if (isAdjacentToBase && pathPoints.length >= 2) {
					var previousPoint = pathPoints[pathPoints.length - 2];
					var currentDirection = {
						x: base.x - previousPoint.x,
						y: base.y - previousPoint.y
					};
					var proposedDirection = {
						x: self.gridX - base.x,
						y: self.gridY - base.y
					};
					if (currentDirection.x === -proposedDirection.x && currentDirection.y === -proposedDirection.y) {
						isBackwards = true;
					}
				}
				self.canPlace = isAdjacentToBase && !isBackwards;
			}
		}
		// Update appearance
		if (self.canPlace) {
			previewGraphics.tint = 0x00FF00; // Green for placeable
			self.visible = true;
		} else {
			previewGraphics.tint = 0xFF0000; // Red for not placeable
			self.visible = true;
		}
	};
	self.snapToGrid = function (x, y) {
		var gridPosX = x - grid.x;
		var gridPosY = y - grid.y;
		self.gridX = Math.floor(gridPosX / CELL_SIZE);
		self.gridY = Math.floor(gridPosY / CELL_SIZE);
		self.x = grid.x + self.gridX * CELL_SIZE + CELL_SIZE / 2 - 72 + 10 + 4 + 2;
		self.y = grid.y + self.gridY * CELL_SIZE + CELL_SIZE / 2 - 66 + 5 + 3 + 2;
		self.updatePlacementStatus();
	};
	return self;
});
var SourceTower = Container.expand(function (towerType) {
	var self = Container.call(this);
	self.towerType = towerType || 'basic';
	// Increase size of base for easier touch
	var baseGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	baseGraphics.width = CELL_SIZE * 1.3 * 1.2;
	baseGraphics.height = CELL_SIZE * 1.3 * 1.2;
	switch (self.towerType) {
		case 'rapid':
			baseGraphics.tint = 0x00AAFF;
			break;
		case 'splash':
			baseGraphics.tint = 0x33CC00;
			break;
		default:
			baseGraphics.tint = 0xAAAAAA;
	}
	var towerCost = getTowerCost(self.towerType);
	// Get display name for tower type
	var displayName;
	switch (self.towerType) {
		case 'basic':
			displayName = ' Standard\n  Cannon';
			break;
		case 'rapid':
			displayName = ' Quick\nCannon';
			break;
		case 'splash':
			displayName = ' Splash\nCannon';
			break;
		default:
			displayName = self.towerType.charAt(0).toUpperCase() + self.towerType.slice(1);
	}
	// Add shadow for tower type label
	var typeLabelShadow = new Text2(displayName, {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	typeLabelShadow.anchor.set(0.5, 0.5);
	typeLabelShadow.x = 4;
	typeLabelShadow.y = 0 + 4;
	self.addChild(typeLabelShadow);
	// Add tower type label
	var typeLabel = new Text2(displayName, {
		size: 50,
		fill: 0xFFFFFF,
		weight: 800
	});
	typeLabel.anchor.set(0.5, 0.5);
	typeLabel.y = 0; // Position at center of tower
	self.addChild(typeLabel);
	// Add coin image shadow
	var coinImageShadow = self.attachAsset('goldimage', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	coinImageShadow.width = 40;
	coinImageShadow.height = 40;
	coinImageShadow.x = -25 + 4;
	coinImageShadow.y = 99 + 12 + 15;
	coinImageShadow.tint = 0x000000;
	coinImageShadow.alpha = 0.5;
	// Add cost shadow
	var costLabelShadow = new Text2(' ' + towerCost, {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	costLabelShadow.anchor.set(0.5, 0.5);
	costLabelShadow.x = 15 + 4;
	costLabelShadow.y = 99 + 12 + 15;
	self.addChild(costLabelShadow);
	// Add coin image
	var coinImage = self.attachAsset('goldimage', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	coinImage.width = 40;
	coinImage.height = 40;
	coinImage.x = -25;
	coinImage.y = 95 + 12 + 15;
	// Add cost label
	var costLabel = new Text2(' ' + towerCost, {
		size: 50,
		fill: 0xFFD700,
		weight: 800
	});
	costLabel.anchor.set(0.5, 0.5);
	costLabel.x = 15;
	costLabel.y = 95 + 12 + 15;
	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 || 'basic';
	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 'splash':
				// Splash: base 2, +0.2 per level (max ~4 blocks at max level)
				return (2 + (self.level - 1) * 0.2) * CELL_SIZE;
			case 'rapid':
				// Rapid: base 2.5, +0.5 per level
				return (2.5 + (self.level - 1) * 0.5) * CELL_SIZE;
			default:
				// Basic: base 3, +0.5 per level
				return (3 + (self.level - 1) * 0.5) * CELL_SIZE;
		}
	};
	self.cellsInRange = [];
	self.fireRate = 60 * 1.10; // 10% slower fire rate
	self.bulletSpeed = 5;
	self.damage = 1; // Default tower damage
	self.lastFired = 0;
	self.targetEnemy = null;
	// Set initial fire rate based on tower type and level
	self.updateFireRate = function () {
		switch (self.id) {
			case 'rapid':
				self.fireRate = 30 * 1.10; // 10% slower fire rate
				break;
			case 'splash':
				self.fireRate = 75 * 1.10; // 10% slower fire rate
				break;
			default:
				// basic tower
				// Level-based fire rate for basic tower
				// Convert shots per second to ticks between shots (60 FPS)
				var shotsPerSecond = [0.8, 1.1, 1.4, 1.7, 2.0, 2.5]; // rates for levels 1-6
				var currentRate = shotsPerSecond[Math.min(self.level - 1, 5)]; // cap at level 6
				self.fireRate = 60 / currentRate; // convert to ticks between shots
				break;
		}
	};
	switch (self.id) {
		case 'rapid':
			self.fireRate = 30 * 1.10; // 10% slower fire rate
			self.damage = 1.5;
			self.range = 2.5 * CELL_SIZE;
			self.bulletSpeed = 7;
			break;
		case 'splash':
			self.fireRate = 75 * 1.10; // 10% slower fire rate
			self.damage = 2;
			self.range = 2 * CELL_SIZE;
			self.bulletSpeed = 4;
			break;
		default:
			// basic tower
			self.damage = 1;
			self.range = 3 * CELL_SIZE;
			self.bulletSpeed = 5;
			break;
	}
	// Set initial fire rate
	self.updateFireRate();
	var baseGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	baseGraphics.width = CELL_SIZE;
	baseGraphics.height = CELL_SIZE;
	switch (self.id) {
		case 'rapid':
			baseGraphics.tint = 0x00AAFF;
			break;
		case 'splash':
			baseGraphics.tint = 0x33CC00;
			break;
		default:
			baseGraphics.tint = 0xAAAAAA;
	}
	var levelIndicators = [];
	var maxDots = self.maxLevel;
	var dotSpacing = baseGraphics.width / (maxDots + 1);
	var dotSize = CELL_SIZE / 6;
	for (var i = 0; i < maxDots; i++) {
		var dot = new Container();
		var outlineCircle = dot.attachAsset('towerLevelIndicator', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		outlineCircle.width = dotSize + 4;
		outlineCircle.height = dotSize + 4;
		outlineCircle.tint = 0x000000;
		var towerLevelIndicator = dot.attachAsset('towerLevelIndicator', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		towerLevelIndicator.width = dotSize;
		towerLevelIndicator.height = dotSize;
		towerLevelIndicator.tint = 0xCCCCCC;
		dot.x = -CELL_SIZE + dotSpacing * (i + 1) + 50;
		dot.y = CELL_SIZE * 0.7;
		self.addChild(dot);
		levelIndicators.push(dot);
	}
	var gunContainer = new Container();
	self.addChild(gunContainer);
	var gunAsset = self.id === 'rapid' ? 'rapidtowercannon' : self.id === 'splash' ? 'splashcannontower' : 'defense';
	var gunGraphics = gunContainer.attachAsset(gunAsset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.updateLevelIndicators = function () {
		for (var i = 0; i < maxDots; i++) {
			var dot = levelIndicators[i];
			var towerLevelIndicator = dot.children[1];
			if (i < self.level) {
				towerLevelIndicator.tint = 0xFFFFFF;
			} else {
				switch (self.id) {
					case 'rapid':
						towerLevelIndicator.tint = 0x00AAFF;
						break;
					case 'splash':
						towerLevelIndicator.tint = 0x33CC00;
						break;
					default:
						towerLevelIndicator.tint = 0xAAAAAA;
				}
			}
		}
	};
	self.updateLevelIndicators();
	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 (damage remains constant at 1)
				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.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.bulletSpeed = 7 + self.level * 0.7;
					}
				} else if (self.id === 'splash') {
					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.bulletSpeed = 5 + self.level * 2.4; // double the effect
					} else {
						self.fireRate = Math.max(20, 60 - self.level * 8);
						self.bulletSpeed = 5 + self.level * 0.5;
					}
				} else {
					// Basic tower - use level-based fire rate system
					self.updateFireRate();
					self.bulletSpeed = 5 + self.level * 0.5;
				}
				self.refreshCellsInRange();
				self.updateLevelIndicators();
				if (self.level > 1) {
					var levelDot = levelIndicators[self.level - 1].children[1];
					tween(levelDot, {
						scaleX: 1.5,
						scaleY: 1.5
					}, {
						duration: 300,
						easing: tween.elasticOut,
						onFinish: function onFinish() {
							tween(levelDot, {
								scaleX: 1,
								scaleY: 1
							}, {
								duration: 200,
								easing: tween.easeOut
							});
						}
					});
				}
				return true;
			} else {
				var notification = game.addChild(new Notification("Not enough gold to upgrade!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
				return false;
			}
		}
		return false;
	};
	self.findTarget = function () {
		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()) {
				// 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 (dt) {
		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);
			gunContainer.rotation = angle;
			// Use cooldown system with scaledDt
			if (!self.cooldown) self.cooldown = 0;
			self.cooldown -= dt || scaledDt;
			if (self.cooldown <= 0) {
				self.fire();
				self.cooldown = self.fireRate;
			}
		}
	};
	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) {
				var bulletX = self.x + Math.cos(gunContainer.rotation) * 40;
				var bulletY = self.y + Math.sin(gunContainer.rotation) * 40;
				var bullet = new Bullet(bulletX, bulletY, self.targetEnemy, self.damage, self.bulletSpeed);
				// Set bullet type based on tower type
				bullet.type = self.id;
				// 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 'splash':
						bullet.children[0].tint = 0x33CC00;
						bullet.children[0].width = 40 * 0.65;
						bullet.children[0].height = 40 * 0.65;
						break;
				}
				game.addChild(bullet);
				bullets.push(bullet);
				self.targetEnemy.bulletsTargetingThis.push(bullet);
				// --- Fire recoil effect for gunContainer ---
				// Stop any ongoing recoil tweens before starting a new one
				tween.stop(gunContainer, {
					x: true,
					y: true,
					scaleX: true,
					scaleY: true
				});
				// Always use the original resting position for recoil, never accumulate offset
				if (gunContainer._restX === undefined) {
					gunContainer._restX = 0;
				}
				if (gunContainer._restY === undefined) {
					gunContainer._restY = 0;
				}
				if (gunContainer._restScaleX === undefined) {
					gunContainer._restScaleX = 1;
				}
				if (gunContainer._restScaleY === undefined) {
					gunContainer._restScaleY = 1;
				}
				// Reset to resting position before animating (in case of interrupted tweens)
				gunContainer.x = gunContainer._restX;
				gunContainer.y = gunContainer._restY;
				gunContainer.scaleX = gunContainer._restScaleX;
				gunContainer.scaleY = gunContainer._restScaleY;
				// Calculate recoil offset (recoil back along the gun's rotation)
				var recoilDistance = 8;
				var recoilX = -Math.cos(gunContainer.rotation) * recoilDistance;
				var recoilY = -Math.sin(gunContainer.rotation) * recoilDistance;
				// Animate recoil back from the resting position
				tween(gunContainer, {
					x: gunContainer._restX + recoilX,
					y: gunContainer._restY + recoilY
				}, {
					duration: 60,
					easing: tween.cubicOut,
					onFinish: function onFinish() {
						// Animate return to original position/scale
						tween(gunContainer, {
							x: gunContainer._restX,
							y: gunContainer._restY
						}, {
							duration: 90,
							easing: tween.cubicIn
						});
					}
				});
			}
		}
	};
	self.placeOnGrid = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		// Position at exact grid cell center with offset of 56 pixels up and 56 pixels left (moved 14 pixels down and 12 pixels right total)
		self.x = grid.x + gridX * CELL_SIZE + CELL_SIZE / 2 - 58;
		self.y = grid.y + gridY * CELL_SIZE + CELL_SIZE / 2 - 56;
		var cell = grid.getCell(gridX, gridY);
		if (cell) {
			cell.type = 4; // tower type
			cell.hasTower = true; // mark as occupied
		}
		self.refreshCellsInRange();
	};
	return self;
});
var TowerPreview = Container.expand(function () {
	var self = Container.call(this);
	var towerRange = 3;
	var rangeInPixels = towerRange * CELL_SIZE;
	self.towerType = 'basic';
	self.hasEnoughGold = true;
	var rangeIndicator = new Container();
	self.addChild(rangeIndicator);
	var rangeGraphics = rangeIndicator.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	rangeGraphics.alpha = 0.3;
	var previewGraphics = self.attachAsset('towerpreview', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	previewGraphics.width = CELL_SIZE;
	previewGraphics.height = CELL_SIZE;
	// Add pulsing effect to preview
	self.pulsingTween = null;
	self.startPulsing = function () {
		if (self.pulsingTween) return;
		self.pulsingTween = tween(previewGraphics, {
			alpha: 0.8
		}, {
			duration: 500,
			easing: tween.easeInOut,
			loop: true,
			yoyo: true
		});
	};
	self.stopPulsing = function () {
		if (self.pulsingTween) {
			tween.stop(previewGraphics, {
				alpha: true
			});
			self.pulsingTween = null;
			previewGraphics.alpha = 0.5;
		}
	};
	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 'splash':
				previewGraphics.tint = 0x33CC00;
				break;
			default:
				previewGraphics.tint = 0xAAAAAA;
		}
		if (!self.canPlace || !self.hasEnoughGold) {
			previewGraphics.tint = 0xFF0000;
		} else {
			// Green tint for valid placement
			switch (self.towerType) {
				case 'rapid':
					previewGraphics.tint = 0x00AAFF;
					break;
				case 'splash':
					previewGraphics.tint = 0x33CC00;
					break;
				default:
					previewGraphics.tint = 0xAAAAAA;
			}
		}
	};
	self.updatePlacementStatus = function () {
		var validGridPlacement = true;
		// Check if placement would be in bottom bar
		if (self.y + CELL_SIZE / 2 > 2732 + BOTTOM_BAR_H) {
			validGridPlacement = false;
			self.canPlace = false;
		}
		if (self.gridY <= 4 || self.gridY >= grid.cells[0].length - 4) {
			validGridPlacement = false;
		} else {
			var cell = grid.getCell(self.gridX, self.gridY);
			// Towers can only be placed on wall cells (type 1) and must not have towers
			if (!cell || cell.type !== 1 || cell.hasTower) {
				validGridPlacement = false;
			}
		}
		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.cellY === self.gridY) {
						self.blockedByEnemy = true;
						break;
					}
					if (enemy.currentTarget) {
						var targetX = enemy.currentTarget.x;
						var targetY = enemy.currentTarget.y;
						if (targetX === self.gridX && targetY === self.gridY) {
							self.blockedByEnemy = true;
							break;
						}
					}
				}
			}
		}
		// Check if tower touches a road
		var touchesRoad = false;
		if (validGridPlacement) {
			var dirs = [[0, -1], [1, 0], [0, 1], [-1, 0]]; // 4 directions
			for (var d = 0; d < dirs.length; d++) {
				var nx = self.gridX + dirs[d][0];
				var ny = self.gridY + dirs[d][1];
				var nCell = grid.getCell(nx, ny);
				if (nCell && (nCell.type === TYPE_ROAD || nCell.type === TYPE_SLOW_ROAD || nCell.type === TYPE_POISON_ROAD || nCell.type === TYPE_SPAWN || nCell.type === TYPE_GOAL)) {
					touchesRoad = true;
					break;
				}
			}
		}
		self.canPlace = validGridPlacement && touchesRoad && !self.blockedByEnemy;
		self.hasEnoughGold = gold >= getTowerCost(self.towerType);
		self.updateAppearance();
	};
	self.checkPlacement = function () {
		self.updatePlacementStatus();
	};
	self.snapToGrid = function (x, y) {
		var gridPosX = x - grid.x;
		var gridPosY = y - grid.y;
		self.gridX = Math.floor(gridPosX / CELL_SIZE);
		self.gridY = Math.floor(gridPosY / CELL_SIZE);
		// Position at exact grid cell center - same as Tower
		self.x = grid.x + self.gridX * CELL_SIZE + CELL_SIZE / 2 - 72 + 10 + 4 + 2;
		self.y = grid.y + self.gridY * CELL_SIZE + CELL_SIZE / 2 - 66 + 5 + 3 + 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: ' + BULLET_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: ' + BULLET_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;
		var cell = grid.getCell(gridX, gridY);
		if (cell) {
			cell.type = 1; // reset to wall
			cell.hasTower = false; // mark as free
			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();
		if (typeof window.fixSpawnTargets === 'function') window.fixSpawnTargets();
		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;
		// Ensure all types appear in early waves
		if (i === 0) {
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 10;
		} else if (i === 1) {
			block.tint = 0x00AAFF;
			waveType = "Fast";
			enemyType = "fast";
			enemyCount = 10;
		} else if (i === 2) {
			block.tint = 0xAA0000;
			waveType = "Immune";
			enemyType = "immune";
			enemyCount = 10;
		} else if (i === 3) {
			block.tint = 0xFFFF00;
			waveType = "Flying";
			enemyType = "flying";
			enemyCount = 10;
		} else if (i === 4) {
			block.tint = 0xFF00FF;
			waveType = "Swarm";
			enemyType = "swarm";
			enemyCount = 30;
		} else if (i === 5) {
			// Wave 6 - Mini Boss
			block.tint = 0xFF4500;
			waveType = "Mini Boss";
			enemyType = "swarm";
			enemyCount = 1;
		} 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;
			}
		} else if ((i + 1) % 5 === 0) {
			// Every 5th non-boss wave is fast
			block.tint = 0x00AAFF;
			waveType = "Fast";
			enemyType = "fast";
			enemyCount = 10;
		} else if ((i + 1) % 4 === 0) {
			// Every 4th non-boss wave is immune
			block.tint = 0xAA0000;
			waveType = "Immune";
			enemyType = "immune";
			enemyCount = 10;
		} else if ((i + 1) % 7 === 0) {
			// Every 7th non-boss wave is flying
			block.tint = 0xFFFF00;
			waveType = "Flying";
			enemyType = "flying";
			enemyCount = 10;
		} else if ((i + 1) % 3 === 0) {
			// Every 3rd non-boss wave is swarm
			block.tint = 0xFF00FF;
			waveType = "Swarm";
			enemyType = "swarm";
			enemyCount = 30;
		} else {
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 10;
		}
		// --- 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;
			}
		}
		// Only handle wave progression if game is not paused
		if (gameSpeed > 0) {
			self.handleWaveProgression = function () {
				if (!self.gameStarted) {
					return;
				}
				if (currentWave < totalWaves) {
					// Scale wave timer by game speed
					// When gameSpeed is 2x, timer progresses 2x faster
					// When gameSpeed is 0.5x, timer progresses 2x slower
					waveTimer += gameSpeed; // Direct multiplication by game speed
					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
****/ 
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;
		}
	});
}
window.fixSpawnTargets = function fixSpawnTargets() {
	if (!grid || !grid.spawns || !grid.spawns[0]) return; // koruma
	var spawn = grid.spawns[0];
	var spawnExit = grid.getCell(spawn.x, spawn.y + 1);
	spawn.targets = [spawnExit]; // yalnız aşağı
};
// Helper function to check if a cell type is walkable road
function isRoad(cellType) {
	return cellType === TYPE_ROAD || cellType === TYPE_SLOW_ROAD || cellType === TYPE_POISON_ROAD || cellType === TYPE_SPAWN || cellType === TYPE_GOAL;
}
// Classify block and return detailed info including directions
function classifyBlock(x, y) {
	var kind = classifyRoadCell(x, y);
	var dirIn = 0; // Default up
	var dirOut = 0; // Default up
	var rotation = 0;
	if (kind === 'corner') {
		var _grid$getCell5, _grid$getCell6, _grid$getCell7, _grid$getCell8;
		var up = isRoad((_grid$getCell5 = grid.getCell(x, y - 1)) === null || _grid$getCell5 === void 0 ? void 0 : _grid$getCell5.type);
		var dn = isRoad((_grid$getCell6 = grid.getCell(x, y + 1)) === null || _grid$getCell6 === void 0 ? void 0 : _grid$getCell6.type);
		var lt = isRoad((_grid$getCell7 = grid.getCell(x - 1, y)) === null || _grid$getCell7 === void 0 ? void 0 : _grid$getCell7.type);
		var rt = isRoad((_grid$getCell8 = grid.getCell(x + 1, y)) === null || _grid$getCell8 === void 0 ? void 0 : _grid$getCell8.type);
		// Determine directions and rotation
		if (up && rt) {
			dirIn = 2;
			dirOut = 0;
			rotation = 0; // ┘ (from down to up)
		} else if (rt && dn) {
			dirIn = 3;
			dirOut = 1;
			rotation = Math.PI / 2; // └ (from left to right)
		} else if (dn && lt) {
			dirIn = 0;
			dirOut = 2;
			rotation = Math.PI; // ┌ (from up to down)
		} else if (lt && up) {
			dirIn = 1;
			dirOut = 3;
			rotation = -Math.PI / 2; // ┐ (from right to left)
		}
	}
	return {
		kind: kind,
		dirIn: dirIn,
		dirOut: dirOut,
		rotation: rotation
	};
}
// Classify road cell as corner or straight based on connections
function classifyRoadCell(x, y) {
	var _grid$getCell, _grid$getCell2, _grid$getCell3, _grid$getCell4;
	var n = (_grid$getCell = grid.getCell(x, y - 1)) === null || _grid$getCell === void 0 ? void 0 : _grid$getCell.type; // up
	var s = (_grid$getCell2 = grid.getCell(x, y + 1)) === null || _grid$getCell2 === void 0 ? void 0 : _grid$getCell2.type; // down
	var w = (_grid$getCell3 = grid.getCell(x - 1, y)) === null || _grid$getCell3 === void 0 ? void 0 : _grid$getCell3.type; // left
	var e = (_grid$getCell4 = grid.getCell(x + 1, y)) === null || _grid$getCell4 === void 0 ? void 0 : _grid$getCell4.type; // right
	var up = isRoad(n);
	var dn = isRoad(s);
	var lt = isRoad(w);
	var rt = isRoad(e);
	// Corner = at least one vertical AND at least one horizontal connection
	if ((up || dn) && (lt || rt)) return 'corner';
	return 'straight';
}
// Render road cell with appropriate texture and rotation
function renderRoadCell(cellSprite, x, y) {
	var c = grid.getCell(x, y);
	// ① If already marked as corner, use that directly
	if (c.kind === 'corner') {
		var cornerAsset = LK.getAsset('roadCorner', {});
		cellSprite.texture = cornerAsset.texture;
		cellSprite.rotation = c.cachedRotation || 0; // Use stored rotation
		return; // Done
	}
	// ② Otherwise continue with automatic analysis (straight/corner detection)
	var _grid$getCell5, _grid$getCell6, _grid$getCell7, _grid$getCell8;
	var up = isRoad((_grid$getCell5 = grid.getCell(x, y - 1)) === null || _grid$getCell5 === void 0 ? void 0 : _grid$getCell5.type);
	var dn = isRoad((_grid$getCell6 = grid.getCell(x, y + 1)) === null || _grid$getCell6 === void 0 ? void 0 : _grid$getCell6.type);
	var lt = isRoad((_grid$getCell7 = grid.getCell(x - 1, y)) === null || _grid$getCell7 === void 0 ? void 0 : _grid$getCell7.type);
	var rt = isRoad((_grid$getCell8 = grid.getCell(x + 1, y)) === null || _grid$getCell8 === void 0 ? void 0 : _grid$getCell8.type);
	// Count connections to determine if this is a corner
	var connectionCount = 0;
	var hasVertical = up || dn;
	var hasHorizontal = lt || rt;
	if (up) connectionCount++;
	if (dn) connectionCount++;
	if (lt) connectionCount++;
	if (rt) connectionCount++;
	// Use corner asset if we have exactly 2 connections AND they form a corner (one vertical + one horizontal)
	var isCorner = connectionCount === 2 && hasVertical && hasHorizontal;
	if (isCorner) {
		var cornerAsset = LK.getAsset('roadCorner', {});
		cellSprite.texture = cornerAsset.texture;
		// Set rotation based on which two directions are connected
		if (up && rt) cellSprite.rotation = 0; // ┘ (up + right)
		else if (rt && dn) cellSprite.rotation = Math.PI / 2; // └ (right + down)
		else if (dn && lt) cellSprite.rotation = Math.PI; // ┌ (down + left)
		else if (lt && up) cellSprite.rotation = -Math.PI / 2; // ┐ (left + up)
		else cellSprite.rotation = 0; // fallback
	} else {
		var normalAsset = LK.getAsset('roadNormal', {});
		cellSprite.texture = normalAsset.texture;
		cellSprite.rotation = 0;
	}
}
var CELL_SIZE = 114;
var ROAD_COST = 5;
var TOP_BAR_H = 38;
var BOTTOM_BAR_H = -260;
// Bullet damage constant
var BULLET_DAMAGE = 1;
// Enemy HP table
var HP_TABLE = {
	normal: Math.floor(5 * 0.85 * 0.95),
	fast: Math.floor(6 * 0.85 * 0.95),
	flying: Math.floor(6 * 0.85 * 0.95),
	immune: Math.floor(12 * 0.85 * 0.95),
	swarm: Math.floor(3 * 0.85 * 0.95) - 1,
	boss: Math.floor(50 * 0.85 * 0.95)
};
// Road type constants
var TYPE_ROAD = 0;
var TYPE_WALL = 1;
var TYPE_SPAWN = 2;
var TYPE_GOAL = 3;
var TYPE_TOWER = 4;
var TYPE_SLOW_ROAD = 5;
var TYPE_POISON_ROAD = 6;
// Slow road multiplier
var SLOW_MUL = 0.75; // 25% slower
// Road costs
var SLOW_ROAD_COST = 10;
var POISON_ROAD_COST = 15;
// Direction constants for spawn/base edge filtering
var DIRS = [{
	dx: 0,
	dy: -1
},
// up (index 0)
{
	dx: 1,
	dy: 0
},
// right (index 1)
{
	dx: 0,
	dy: 1
},
// down (index 2)
{
	dx: -1,
	dy: 0
} // left (index 3)
];
var SPAWN_EXIT_DIR = 2; // index 2 → down
// Helper functions for spawn/base edge filtering
function sharesEdge(a, b) {
	return Math.abs(a.x - b.x) === 1 && a.y === b.y || Math.abs(a.y - b.y) === 1 && a.x === b.x;
}
function getDirectionIndex(fromX, fromY, toX, toY) {
	if (toX > fromX) return 1; // right
	if (toX < fromX) return 3; // left
	if (toY > fromY) return 2; // down
	return 0; // up
}
var pathId = 1;
var maxScore = 0;
var enemies = [];
var towers = [];
var bullets = [];
var defenses = [];
var selectedTower = null;
var gold = 80;
var lives = 100;
var score = 0;
var currentWave = 0;
var totalWaves = 50;
var waveTimer = 0;
var waveInProgress = false;
var waveSpawned = false;
var nextWaveTime = 12000 / 2;
var sourceTower = null;
var enemiesToSpawn = 10; // Default number of enemies per wave
// Wave spawning state tracking
var enemiesSpawnedThisWave = 0;
var lastEnemySpawnTime = 0;
var enemySpawnDelay = 78; // Default 1.3 seconds at 60 FPS (60 * 1.3 = 78)
var totalEnemiesToSpawnThisWave = 0;
var currentWaveType = 'normal';
// Wave completion tracking
var totalEnemiesSpawnedThisWave = 0;
var totalEnemiesDeadThisWave = 0;
var waveIsComplete = false;
// Function to get spawn delay based on enemy type
function getEnemySpawnDelay(enemyType) {
	switch (enemyType) {
		case 'normal':
			return 84;
		// 1.4 seconds (60 * 1.4 = 84)
		case 'fast':
			return 96;
		// 1.6 seconds (60 * 1.6 = 96)
		case 'swarm':
			return 47;
		// 0.78 seconds (60 * 0.78 = 47) - 40% faster spawn rate
		case 'immune':
			return 84;
		// 1.4 seconds for immune enemies
		case 'flying':
			return 72;
		// 1.2 seconds for flying enemies
		default:
			return 72;
		// 1.2 seconds (60 * 1.2 = 72) for other enemies
	}
}
// Game speed control
var gameSpeed = 1;
var gameSpeedFactors = [1, 2, 5, 0.5, 0];
var currentSpeedIndex = 0;
// Global scaled delta time
var scaledDt = 1; // Initialize with default value
var goldText = new Text2('Gold: ' + gold, {
	size: 60,
	fill: 0xFFD700,
	weight: 800
});
goldText.anchor.set(0.5, 0.5);
var livesText = new Text2('HP: ' + lives, {
	size: 60,
	fill: 0x00FF00,
	weight: 800
});
// Create health bar
var healthBarContainer = new Container();
var healthBarBg = healthBarContainer.attachAsset('healthBar', {
	anchorX: 0.5,
	anchorY: 0.5
});
healthBarBg.width = 112.5; // 25% smaller than 150 (150 * 0.75)
healthBarBg.height = 11.25; // 25% smaller than 15 (15 * 0.75)
healthBarBg.tint = 0x444444; // Dark gray background
var healthBarFill = healthBarContainer.attachAsset('healthBar', {
	anchorX: 0.5,
	anchorY: 0.5
});
healthBarFill.width = 112.5; // 25% smaller than 150 (150 * 0.75)
healthBarFill.height = 11.25; // 25% smaller than 15 (15 * 0.75)
healthBarFill.tint = 0x00FF00; // Green fill
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;
var speedText = new Text2('▶︎', {
	size: 60,
	fill: 0xFFFFFF,
	weight: 800
});
speedText.anchor.set(0.5, 0.5);
speedText.x = spacing + 30 + 200;
speedText.y = topMargin;
LK.gui.top.addChild(speedText);
speedText.down = function () {
	currentSpeedIndex = (currentSpeedIndex + 1) % gameSpeedFactors.length;
	gameSpeed = gameSpeedFactors[currentSpeedIndex];
	if (gameSpeed === 0) {
		speedText.setText('⏸');
	} else if (gameSpeed === 0.5) {
		speedText.setText('(0.5×)');
	} else if (gameSpeed === 1) {
		speedText.setText('▶︎');
	} else if (gameSpeed === 2) {
		speedText.setText('⏩');
	} else if (gameSpeed === 5) {
		speedText.setText('⏭');
	} else {
		speedText.setText(gameSpeed + 'x');
	}
};
function updateUI() {
	goldText.setText('Gold: ' + gold);
	livesText.setText('HP: ' + lives);
	scoreText.setText('Score: ' + score);
	// Update health bar
	var healthPercentage = lives / 100; // Assuming max health is 100
	healthBarFill.width = 112.5 * healthPercentage; // Use new smaller size (112.5 instead of 150)
}
function setGold(value) {
	gold = value;
	updateUI();
}
// Create bottom bar
var bottomBar = new Container();
var bottomBarGraphics = bottomBar.attachAsset('notification', {
	anchorX: 0,
	anchorY: 0
});
bottomBarGraphics.width = 2048;
bottomBarGraphics.height = Math.abs(BOTTOM_BAR_H);
bottomBarGraphics.tint = 0x222222;
bottomBar.y = 2732 - BOTTOM_BAR_H;
var debugLayer = new Container();
var towerLayer = new Container();
// Create three separate layers for enemy hierarchy
var enemyLayerBottom = new Container(); // For normal enemies
var enemyLayerMiddle = new Container(); // For shadows
var enemyLayerTop = new Container(); // For flying enemies
var enemyLayer = new Container(); // Main container to hold all enemy layers
// Add layers in correct order (bottom first, then middle for shadows, then top)
enemyLayer.addChild(enemyLayerBottom);
enemyLayer.addChild(enemyLayerMiddle);
enemyLayer.addChild(enemyLayerTop);
var grid = new Grid(24, 29 + 6);
grid.x = 60;
grid.y = 200 - CELL_SIZE * 4;
// Initialize the dynamic path
function buildPath(spawnX, spawnY) {
	var pts = [];
	pts.push({
		x: spawnX,
		y: spawnY
	}); // spawn
	pts.push({
		x: spawnX,
		y: spawnY + 1
	}); // 1 down
	for (var k = 1; k <= 3; k++) {
		// 3 left
		pts.push({
			x: spawnX - k,
			y: spawnY + 1
		});
	}
	return pts; // last element is base
}
var pathPoints = buildPath(10, 12);
// Define spawn and spawn exit for enemy pathfinding
var spawn = grid.getCell(10, 12);
var spawnExit = grid.getCell(10, 13);
// Mark path cells in grid
for (var i = 0; i < pathPoints.length; i++) {
	var point = pathPoints[i];
	var cell = grid.getCell(point.x, point.y);
	if (cell) {
		if (i === 0) {
			cell.type = 2; // spawn
		} else if (i === pathPoints.length - 1) {
			cell.type = 3; // goal
			grid.goals.push(cell); // Add base to goals array
		} else {
			cell.type = TYPE_ROAD; // path
		}
		// Store sprite reference and block info for initial path (center cell)
		var blockInfo = classifyBlock(cell.x, cell.y);
		if (cell.debugCell && cell.debugCell.children[0]) {
			// Only store sprite reference if this is the center cell
			var HALF = 1; // Block center offset
			if (cell.x % 2 === 0 && cell.y % 2 === 1) {
				// Center cell for our grid layout
				cell.sprite = cell.debugCell.children[0];
				cell.kind = blockInfo.kind;
				cell.dirIn = blockInfo.dirIn;
				cell.dirOut = blockInfo.dirOut;
			}
		}
	}
}
grid.pathFind();
// Fix spawn targets to only go downward
if (typeof window.fixSpawnTargets === 'function') window.fixSpawnTargets();
grid.renderDebug();
// Position health bar below player base (at end of path) - moved here after pathPoints is initialized
if (pathPoints && pathPoints.length > 0) {
	var basePoint = pathPoints[pathPoints.length - 1];
	healthBarContainer.x = grid.x + basePoint.x * CELL_SIZE + CELL_SIZE / 2;
	healthBarContainer.y = grid.y + basePoint.y * CELL_SIZE + CELL_SIZE / 2 + CELL_SIZE;
	game.addChild(healthBarContainer);
}
// Update sprite references and block info after initial rendering
for (var i = 0; i < pathPoints.length; i++) {
	var point = pathPoints[i];
	var cell = grid.getCell(point.x, point.y);
	if (cell && cell.debugCell && cell.debugCell.children[0]) {
		var blockInfo = classifyBlock(cell.x, cell.y);
		// Only store sprite reference if this is the center cell
		var HALF = 1; // Block center offset
		if (cell.x % 2 === 0 && cell.y % 2 === 1) {
			// Center cell for our grid layout
			cell.sprite = cell.debugCell.children[0];
			cell.kind = blockInfo.kind;
			cell.dirIn = blockInfo.dirIn;
			cell.dirOut = blockInfo.dirOut;
		}
	}
}
debugLayer.addChild(grid);
game.addChild(bottomBar);
game.addChild(debugLayer);
game.addChild(towerLayer);
game.addChild(enemyLayer);
var offset = 0;
var towerPreview = new TowerPreview();
game.addChild(towerPreview);
towerPreview.visible = false;
var roadPreview = new RoadPreview();
game.addChild(roadPreview);
roadPreview.visible = false;
var slowRoadPreview = new SlowRoadPreview();
game.addChild(slowRoadPreview);
slowRoadPreview.visible = false;
var poisonRoadPreview = new PoisonRoadPreview();
game.addChild(poisonRoadPreview);
poisonRoadPreview.visible = false;
var isDragging = false;
var dragType = null; // 'tower' or 'road'
function wouldBlockPath(gridX, gridY) {
	// Always return false as enemies can only walk on road tiles
	return false;
}
function getTowerCost(towerType) {
	switch (towerType) {
		case 'rapid':
			return 15;
		case 'splash':
			return 25;
		default:
			return 5;
	}
}
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 || 'basic');
		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;
	}
	// Check if clicking on road sources
	for (var i = 0; i < roadSources.length; i++) {
		var source = roadSources[i];
		if (x >= source.x - source.width / 2 && x <= source.x + source.width / 2 && y >= source.y - source.height / 2 && y <= source.y + source.height / 2) {
			isDragging = true;
			if (source.data.type === 'road') {
				roadPreview.visible = true;
				dragType = 'road';
				roadPreview.snapToGrid(x, y);
			} else if (source.data.type === 'slowRoad') {
				slowRoadPreview.visible = true;
				dragType = 'slowRoad';
				slowRoadPreview.snapToGrid(x, y);
			} else if (source.data.type === 'poisonRoad') {
				poisonRoadPreview.visible = true;
				dragType = 'poisonRoad';
				poisonRoadPreview.snapToGrid(x, y);
			}
			return;
		}
	}
	// Check tower sources
	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;
			dragType = 'tower';
			towerPreview.towerType = tower.towerType;
			towerPreview.updateAppearance();
			towerPreview.startPulsing();
			// Apply the same offset as in move handler to ensure consistency when starting drag
			towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
			break;
		}
	}
};
game.move = function (x, y, obj) {
	if (isDragging) {
		// Shift the y position upward by 1.5 tiles to show preview above finger
		if (dragType === 'road') {
			roadPreview.snapToGrid(x, y);
		} else if (dragType === 'slowRoad') {
			slowRoadPreview.snapToGrid(x, y);
		} else if (dragType === 'poisonRoad') {
			poisonRoadPreview.snapToGrid(x, y);
		} else {
			towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
		}
	}
};
game.up = function (x, y, obj) {
	// Ignore clicks in bottom bar area
	if (y > 2732 + BOTTOM_BAR_H) return;
	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 (dragType === 'road' || dragType === 'slowRoad' || dragType === 'poisonRoad') {
			// Handle road placement
			var preview, cost, roadType;
			if (dragType === 'road') {
				preview = roadPreview;
				cost = ROAD_COST;
				roadType = TYPE_ROAD;
			} else if (dragType === 'slowRoad') {
				preview = slowRoadPreview;
				cost = SLOW_ROAD_COST;
				roadType = TYPE_SLOW_ROAD;
			} else if (dragType === 'poisonRoad') {
				preview = poisonRoadPreview;
				cost = POISON_ROAD_COST;
				roadType = TYPE_POISON_ROAD;
			}
			if (preview.canPlace && gold >= cost) {
				var cell = grid.getCell(preview.gridX, preview.gridY);
				if (cell) {
					// Deduct gold
					setGold(gold - cost);
					// Check if touching base to determine if this extends the path
					var base = pathPoints[pathPoints.length - 1];
					var touchingBase = sharesEdge({
						x: preview.gridX + 0.5,
						y: preview.gridY + 0.5
					}, {
						x: base.x + 0.5,
						y: base.y + 0.5
					});
					if (touchingBase) {
						// L-turn detection and corner conversion
						if (pathPoints.length >= 2) {
							// Direction mapping: 0=up, 1=right, 2=down, 3=left
							var getDirection = function getDirection(dx, dy) {
								if (dx > 0) return 1; // →
								if (dx < 0) return 3; // ←
								if (dy > 0) return 2; // ↓
								return 0; // ↑
							};
							var prevCell = grid.getCell(pathPoints[pathPoints.length - 2].x, pathPoints[pathPoints.length - 2].y); // A (old base)
							var newCell = {
								x: preview.gridX,
								y: preview.gridY
							}; // B (new base)
							// Calculate direction vectors
							var dx = newCell.x - prevCell.x;
							var dy = newCell.y - prevCell.y;
							var newDir = getDirection(dx, dy); // prevCell's exit direction
							var oldDir = prevCell.dirIn || 0; // prevCell's entry direction
							// Check if this is a turn (different axes: horizontal vs vertical)
							var isTurn = oldDir % 2 !== newDir % 2;
							if (isTurn && prevCell.sprite) {
								// Update cell data for corner
								prevCell.kind = 'corner';
								prevCell.dirOut = newDir;
								// Break PIXI texture cache
								prevCell.sprite.texture = LK.getAsset('cell', {}).texture;
								// Apply corner texture
								prevCell.sprite.texture = LK.getAsset('roadCorner', {}).texture;
								// Apply correct rotation based on turn direction
								var rotationMap = {};
								rotationMap['2-0'] = 0; // ↓ then ↑   (┘)
								rotationMap['3-1'] = Math.PI / 2; // ← then →   (└)
								rotationMap['0-2'] = Math.PI; // ↑ then ↓   (┌)
								rotationMap['1-3'] = -Math.PI / 2; // → then ←   (┐)
								var rotationKey = oldDir + '-' + newDir;
								var rotation = rotationMap[rotationKey] || 0;
								prevCell.sprite.rotation = rotation;
								// Cache the rotation for future renders
								prevCell.cachedRotation = rotation;
							}
						}
						// Extending the main path - old behavior
						var oldBase = grid.goals[0];
						oldBase.type = TYPE_ROAD; // convert to normal road
						cell.type = TYPE_GOAL; // temporarily make this the new base
						cell.hasTower = false; // ensure it's not marked as having a tower
						grid.goals[0] = cell; // update goals array
						// Update pathPoints array for debug arrows
						pathPoints.push({
							x: cell.x,
							y: cell.y
						});
						// Now convert the new base to the desired road type
						oldBase.type = roadType;
						// Store sprite reference and block info for the newly placed block (center cell)
						var blockInfo = classifyBlock(cell.x, cell.y);
						if (cell.debugCell && cell.debugCell.children[0]) {
							// Only store sprite reference if this is the center cell (for 2x2 blocks)
							var HALF = 1; // Block center offset
							if (cell.x % 2 === 0 && cell.y % 2 === 1) {
								// Center cell for our grid layout
								cell.sprite = cell.debugCell.children[0];
								cell.kind = blockInfo.kind;
								cell.dirIn = blockInfo.dirIn;
								cell.dirOut = blockInfo.dirOut;
							}
						}
					} else {
						// Decorative road next to spawn - don't extend path
						cell.type = roadType;
						cell.hasTower = false; // ensure it's not marked as having a tower
						// Store sprite reference and block info for decorative road (center cell)
						var blockInfo = classifyBlock(cell.x, cell.y);
						if (cell.debugCell && cell.debugCell.children[0]) {
							// Only store sprite reference if this is the center cell
							var HALF = 1; // Block center offset
							if (cell.x % 2 === 0 && cell.y % 2 === 1) {
								// Center cell for our grid layout
								cell.sprite = cell.debugCell.children[0];
								cell.kind = blockInfo.kind;
								cell.dirIn = blockInfo.dirIn;
								cell.dirOut = blockInfo.dirOut;
							}
						}
					}
					// Recalculate path and redraw
					grid.pathFind();
					// Fix spawn targets to only go downward
					if (typeof window.fixSpawnTargets === 'function') window.fixSpawnTargets();
					grid.renderDebug();
					// Show gold deduction
					var goldIndicator = new GoldIndicator(-cost, preview.x, preview.y);
					game.addChild(goldIndicator);
				}
			} else if (gold < cost) {
				var notification = game.addChild(new Notification("Not enough gold!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
			} else {
				// Check specific reasons for failure
				var base = pathPoints[pathPoints.length - 1];
				var isAdjacentToBase = false;
				var baseNeighbors = [{
					x: base.x,
					y: base.y - 1
				},
				// up
				{
					x: base.x + 1,
					y: base.y
				},
				// right
				{
					x: base.x,
					y: base.y + 1
				},
				// down
				{
					x: base.x - 1,
					y: base.y
				} // left
				];
				for (var i = 0; i < baseNeighbors.length; i++) {
					if (baseNeighbors[i].x === preview.gridX && baseNeighbors[i].y === preview.gridY) {
						isAdjacentToBase = true;
						break;
					}
				}
				if (!isAdjacentToBase) {
					var notification = game.addChild(new Notification("Road must connect to Base!"));
					notification.x = 2048 / 2;
					notification.y = grid.height - 50;
				} else {
					var notification = game.addChild(new Notification("Road can't go backwards!"));
					notification.x = 2048 / 2;
					notification.y = grid.height - 50;
				}
			}
			roadPreview.visible = false;
			slowRoadPreview.visible = false;
			poisonRoadPreview.visible = false;
		} else {
			// Handle tower placement
			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;
			towerPreview.stopPulsing();
		}
		dragType = null;
		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 - BOTTOM_BAR_H - 80 - 320 + 30 + 36;
game.addChild(waveIndicator);
var nextWaveButtonContainer = new Container();
var nextWaveButton = new NextWaveButton();
nextWaveButton.x = 2048 - 200 - 500 - 300 - 10 - 7; // Move 817 pixels left total (500 + 300 + 10 + 7)
nextWaveButton.y = 2732 - BOTTOM_BAR_H - 100 + 20 - 320 + 30 - 400 - 200 + 100 - 4 + 30 + 40; // Move 434 pixels up total (400 + 200 - 100 + 4 - 30 - 40)
nextWaveButtonContainer.addChild(nextWaveButton);
game.addChild(nextWaveButtonContainer);
var buildItems = ['basic', 'rapid', 'splash'];
var sourceTowers = [];
var towerSpacing = 300; // Increase spacing for larger towers
// Account for road buttons in spacing calculation
var totalItems = buildItems.length + 3; // +3 for road types
var startX = 2048 / 2 - totalItems * towerSpacing / 2 + towerSpacing / 2;
var towerY = 2732 - BOTTOM_BAR_H - CELL_SIZE * 3 - 90 - 150 - 50 - 15 + 10;
// Create road source buttons
var roadSources = [];
// Normal road
var roadSource = new Container();
roadSource.interactive = true;
roadSource.buttonMode = true;
roadSource.data = {
	type: "road"
};
var roadBg = roadSource.attachAsset('tower', {
	anchorX: 0.5,
	anchorY: 0.5
});
roadBg.width = CELL_SIZE * 1.3 * 1.2;
roadBg.height = CELL_SIZE * 1.3 * 1.2;
roadBg.tint = 0xF4A460; // Sand yellow color for road
// Add shadow for road type label
var roadTypeLabelShadow = new Text2('Basic\nRoad', {
	size: 50,
	fill: 0x000000,
	weight: 800
});
roadTypeLabelShadow.anchor.set(0.5, 0.5);
roadTypeLabelShadow.x = 4;
roadTypeLabelShadow.y = 4;
roadSource.addChild(roadTypeLabelShadow);
// Add road type label
var roadTypeLabel = new Text2('Basic\nRoad', {
	size: 50,
	fill: 0xFFFFFF,
	weight: 800
});
roadTypeLabel.anchor.set(0.5, 0.5);
roadTypeLabel.y = 0;
roadSource.addChild(roadTypeLabel);
// Add coin image
var roadCoinImage = roadSource.attachAsset('goldimage', {
	anchorX: 0.5,
	anchorY: 0.5
});
roadCoinImage.width = 40;
roadCoinImage.height = 40;
roadCoinImage.x = -25;
roadCoinImage.y = 105 + 15;
// Add cost label
var roadCostLabel = new Text2(' ' + ROAD_COST.toString(), {
	size: 50,
	fill: 0xFFD700,
	weight: 800
});
roadCostLabel.anchor.set(0.5, 0.5);
roadCostLabel.x = 15;
roadCostLabel.y = 105 + 15;
roadSource.addChild(roadCostLabel);
roadSource.x = startX;
roadSource.y = towerY + 50;
roadSource.update = function () {
	var canAfford = gold >= ROAD_COST;
	roadSource.alpha = canAfford ? 1 : 0.5;
};
towerLayer.addChild(roadSource);
roadSources.push(roadSource);
// Slow road
var slowRoadSource = new Container();
slowRoadSource.interactive = true;
slowRoadSource.buttonMode = true;
slowRoadSource.data = {
	type: "slowRoad"
};
var slowRoadBg = slowRoadSource.attachAsset('tower', {
	anchorX: 0.5,
	anchorY: 0.5
});
slowRoadBg.width = CELL_SIZE * 1.3 * 1.2;
slowRoadBg.height = CELL_SIZE * 1.3 * 1.2;
slowRoadBg.tint = 0xF4A460; // Sand yellow for slow road
// Add shadow for slow road type label
var slowRoadTypeLabelShadow = new Text2('Slow\nRoad', {
	size: 50,
	fill: 0x000000,
	weight: 800
});
slowRoadTypeLabelShadow.anchor.set(0.5, 0.5);
slowRoadTypeLabelShadow.x = 4;
slowRoadTypeLabelShadow.y = 4;
slowRoadSource.addChild(slowRoadTypeLabelShadow);
// Add road type label
var slowRoadTypeLabel = new Text2('Slow\nRoad', {
	size: 50,
	fill: 0xFFFFFF,
	weight: 800
});
slowRoadTypeLabel.anchor.set(0.5, 0.5);
slowRoadTypeLabel.y = 0;
slowRoadSource.addChild(slowRoadTypeLabel);
// Add coin image
var slowRoadCoinImage = slowRoadSource.attachAsset('goldimage', {
	anchorX: 0.5,
	anchorY: 0.5
});
slowRoadCoinImage.width = 40;
slowRoadCoinImage.height = 40;
slowRoadCoinImage.x = -25;
slowRoadCoinImage.y = 105 + 15;
// Add cost label
var slowRoadCostLabel = new Text2(' ' + SLOW_ROAD_COST.toString(), {
	size: 50,
	fill: 0xFFD700,
	weight: 800
});
slowRoadCostLabel.anchor.set(0.5, 0.5);
slowRoadCostLabel.x = 15;
slowRoadCostLabel.y = 105 + 15;
slowRoadSource.addChild(slowRoadCostLabel);
slowRoadSource.x = startX + towerSpacing;
slowRoadSource.y = towerY + 50;
slowRoadSource.update = function () {
	var canAfford = gold >= SLOW_ROAD_COST;
	slowRoadSource.alpha = canAfford ? 1 : 0.5;
};
towerLayer.addChild(slowRoadSource);
roadSources.push(slowRoadSource);
// Poison road
var poisonRoadSource = new Container();
poisonRoadSource.interactive = true;
poisonRoadSource.buttonMode = true;
poisonRoadSource.data = {
	type: "poisonRoad"
};
var poisonRoadBg = poisonRoadSource.attachAsset('tower', {
	anchorX: 0.5,
	anchorY: 0.5
});
poisonRoadBg.width = CELL_SIZE * 1.3 * 1.2;
poisonRoadBg.height = CELL_SIZE * 1.3 * 1.2;
poisonRoadBg.tint = 0xF4A460; // Sand yellow for poison road
// Add shadow for poison road type label
var poisonRoadTypeLabelShadow = new Text2('Poison\n Road', {
	size: 50,
	fill: 0x000000,
	weight: 800
});
poisonRoadTypeLabelShadow.anchor.set(0.5, 0.5);
poisonRoadTypeLabelShadow.x = 4;
poisonRoadTypeLabelShadow.y = 4;
poisonRoadSource.addChild(poisonRoadTypeLabelShadow);
// Add road type label
var poisonRoadTypeLabel = new Text2('Poison\n Road', {
	size: 50,
	fill: 0xFFFFFF,
	weight: 800
});
poisonRoadTypeLabel.anchor.set(0.5, 0.5);
poisonRoadTypeLabel.y = 0;
poisonRoadSource.addChild(poisonRoadTypeLabel);
// Add coin image
var poisonRoadCoinImage = poisonRoadSource.attachAsset('goldimage', {
	anchorX: 0.5,
	anchorY: 0.5
});
poisonRoadCoinImage.width = 40;
poisonRoadCoinImage.height = 40;
poisonRoadCoinImage.x = -25;
poisonRoadCoinImage.y = 105 + 15;
// Add cost label
var poisonRoadCostLabel = new Text2(' ' + POISON_ROAD_COST.toString(), {
	size: 50,
	fill: 0xFFD700,
	weight: 800
});
poisonRoadCostLabel.anchor.set(0.5, 0.5);
poisonRoadCostLabel.x = 15;
poisonRoadCostLabel.y = 105 + 15;
poisonRoadSource.addChild(poisonRoadCostLabel);
poisonRoadSource.x = startX + towerSpacing * 2;
poisonRoadSource.y = towerY + 50;
poisonRoadSource.update = function () {
	var canAfford = gold >= POISON_ROAD_COST;
	poisonRoadSource.alpha = canAfford ? 1 : 0.5;
};
towerLayer.addChild(poisonRoadSource);
roadSources.push(poisonRoadSource);
// Add "ROADS" section header
var roadsHeaderText = new Text2('ROADS', {
	size: 60,
	fill: 0xFFFFFF,
	weight: 800
});
roadsHeaderText.anchor.set(0.5, 0.5);
roadsHeaderText.x = startX + towerSpacing; // Center over the road items
roadsHeaderText.y = towerY - 130 + 50 - 30; // Position above the road items
towerLayer.addChild(roadsHeaderText);
// Add dash between poison and default
var dashText = new Text2('-', {
	size: 80,
	fill: 0xFFFFFF,
	weight: 800
});
dashText.anchor.set(0.5, 0.5);
dashText.x = startX + towerSpacing * 2.5;
dashText.y = towerY + 50;
towerLayer.addChild(dashText);
// Add "TOWERS" section header
var towersHeaderText = new Text2('TOWERS', {
	size: 60,
	fill: 0xFFFFFF,
	weight: 800
});
towersHeaderText.anchor.set(0.5, 0.5);
towersHeaderText.x = startX + towerSpacing * 4; // Center over the tower items
towersHeaderText.y = towerY - 130 + 50 - 30; // Position above the tower items
towerLayer.addChild(towersHeaderText);
// Create tower sources (offset by 3 to account for road types)
for (var i = 0; i < buildItems.length; i++) {
	var tower = new SourceTower(buildItems[i]);
	tower.x = startX + (i + 3) * towerSpacing;
	tower.y = towerY + 50;
	towerLayer.addChild(tower);
	sourceTowers.push(tower);
}
sourceTower = null;
enemiesToSpawn = 10;
game.update = function () {
	// Calculate global scaledDt
	scaledDt = 1 * gameSpeed; // 0.5, 1, 3, 5, etc.
	// Apply game speed (skip updates if paused)
	if (gameSpeed === 0) {
		return; // Game is paused
	}
	// Scale time-based updates by game speed
	var speedMultiplier = gameSpeed;
	if (waveInProgress) {
		if (!waveSpawned) {
			waveSpawned = true;
			// Reset wave completion tracking
			totalEnemiesSpawnedThisWave = 0;
			totalEnemiesDeadThisWave = 0;
			waveIsComplete = false;
			// Get wave type and enemy count from the wave indicator
			currentWaveType = waveIndicator.getWaveType(currentWave);
			var enemyCount = waveIndicator.getEnemyCount(currentWave);
			// Check if this is a boss wave
			var isBossWave = currentWave % 10 === 0 && currentWave > 0;
			// Always get the enemy count from wave indicator first
			enemyCount = waveIndicator.getEnemyCount(currentWave);
			// Only override for boss waves if it's NOT a swarm wave
			if (isBossWave && currentWaveType !== '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;
			} else if (currentWaveType === 'swarm') {
				// For wave 6 (mini boss), spawn only 1 enemy
				if (currentWave === 6) {
					enemyCount = 1;
				} else {
					// Other swarm waves get 30 enemies
					enemyCount = 30;
				}
			}
			// Initialize wave spawning variables
			totalEnemiesToSpawnThisWave = enemyCount;
			enemiesSpawnedThisWave = 0;
			lastEnemySpawnTime = LK.ticks - getEnemySpawnDelay(currentWaveType); // Allow immediate first spawn
		}
		// Handle delayed enemy spawning with dynamic delays based on enemy type
		if (waveSpawned && enemiesSpawnedThisWave < totalEnemiesToSpawnThisWave) {
			var currentEnemySpawnDelay = getEnemySpawnDelay(currentWaveType);
			// Scale the spawn delay by game speed to maintain consistent real-time intervals
			var scaledSpawnDelay = Math.floor(currentEnemySpawnDelay / gameSpeed);
			if (LK.ticks - lastEnemySpawnTime >= scaledSpawnDelay) {
				// Spawn one enemy
				var enemy = new Enemy(currentWaveType);
				// Add enemy to the appropriate layer based on type
				if (enemy.isFlying) {
					// Add flying enemy to the top layer
					enemyLayerTop.addChild(enemy);
					// If it's a flying enemy, add its shadow to the middle layer
					if (enemy.shadow) {
						enemyLayerMiddle.addChild(enemy.shadow);
					}
				} else {
					// Add normal/ground enemies to the bottom layer
					enemyLayerBottom.addChild(enemy);
				}
				// Scale difficulty with wave number 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
				// Special case for wave 6 mini boss - 50x HP
				if (currentWave === 6 && currentWaveType === 'swarm') {
					healthMultiplier = healthMultiplier * 50; // 50x more HP for mini boss
				}
				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 at the defined spawn point (center of grid)
				var spawnPoint = pathPoints[0];
				enemy.cellX = spawnPoint.x;
				enemy.cellY = spawnPoint.y;
				enemy.currentCellX = spawnPoint.x;
				enemy.currentCellY = spawnPoint.y;
				enemy.x = grid.x + spawnPoint.x * CELL_SIZE + CELL_SIZE / 2;
				enemy.y = grid.y + spawnPoint.y * CELL_SIZE + CELL_SIZE / 2;
				enemy.waveNumber = currentWave;
				// Initialize enemy pathfinding - start with spawn exit as first target
				enemy.currentTarget = spawnExit;
				enemy.cellPathIndex = 1; // Index into pathPoints array
				enemies.push(enemy);
				// Update spawn tracking
				enemiesSpawnedThisWave++;
				totalEnemiesSpawnedThisWave++;
				lastEnemySpawnTime = LK.ticks;
			}
		}
		var currentWaveEnemiesRemaining = false;
		for (var i = 0; i < enemies.length; i++) {
			if (enemies[i].waveNumber === currentWave) {
				currentWaveEnemiesRemaining = true;
				break;
			}
		}
		// Check if wave is complete: all enemies spawned AND all enemies dead
		if (waveSpawned && enemiesSpawnedThisWave >= totalEnemiesToSpawnThisWave && totalEnemiesDeadThisWave >= totalEnemiesSpawnedThisWave) {
			if (!waveIsComplete) {
				waveIsComplete = true;
				var notification = game.addChild(new Notification("Wave " + currentWave + " Complete! Next wave unlocked!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 150;
			}
			waveInProgress = false;
			waveSpawned = false;
		}
	}
	for (var a = enemies.length - 1; a >= 0; a--) {
		var enemy = enemies[a];
		enemy.update(scaledDt);
		if (enemy.health <= 0) {
			for (var i = 0; i < enemy.bulletsTargetingThis.length; i++) {
				var bullet = enemy.bulletsTargetingThis[i];
				bullet.targetEnemy = null;
			}
			// Track enemy death for wave completion
			if (enemy.waveNumber === currentWave) {
				totalEnemiesDeadThisWave++;
			}
			// 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)) {
			// Track enemy death for wave completion (even if they reach base)
			if (enemy.waveNumber === currentWave) {
				totalEnemiesDeadThisWave++;
			}
			// 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 - enemy.health);
			updateUI();
			if (lives <= 0) {
				LK.showGameOver();
			}
		}
	}
	// Update towers with scaledDt
	for (var i = 0; i < towers.length; i++) {
		towers[i].update(scaledDt);
	}
	// Update bullets with scaledDt
	for (var i = 0; i < bullets.length; i++) {
		bullets[i].update(scaledDt);
	}
	for (var i = bullets.length - 1; i >= 0; i--) {
		if (!bullets[i].parent) {
			if (bullets[i].targetEnemy) {
				var targetEnemy = bullets[i].targetEnemy;
				var bulletIndex = targetEnemy.bulletsTargetingThis.indexOf(bullets[i]);
				if (bulletIndex !== -1) {
					targetEnemy.bulletsTargetingThis.splice(bulletIndex, 1);
				}
			}
			bullets.splice(i, 1);
		}
	}
	if (towerPreview.visible) {
		towerPreview.checkPlacement();
	}
	if (roadPreview.visible) {
		roadPreview.updatePlacementStatus();
	}
	if (slowRoadPreview.visible) {
		slowRoadPreview.updatePlacementStatus();
	}
	if (poisonRoadPreview.visible) {
		poisonRoadPreview.updatePlacementStatus();
	}
	// Update road source buttons
	for (var i = 0; i < roadSources.length; i++) {
		roadSources[i].update();
	}
	if (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
		LK.showYouWin();
	}
	// Spawn poison particles on poison roads continuously
	// No need to check for game over - particles have their own lifetime
	if (LK.ticks % 30 === 0) {
		// Spawn particles every 0.5 seconds
		for (var i = 0; i < grid.cells.length; i++) {
			for (var j = 0; j < grid.cells[i].length; j++) {
				var cell = grid.cells[i][j];
				if (cell && cell.type === TYPE_POISON_ROAD) {
					// 100% chance to spawn a particle on each poison road cell
					grid.spawnPotionParticle(i, j);
				}
				if (cell && cell.type === TYPE_SLOW_ROAD) {
					// 100% chance to spawn a particle on each slow road cell
					grid.spawnSlowParticle(i, j);
				}
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -3278,13 +3278,8 @@
 });
 healthBarFill.width = 112.5; // 25% smaller than 150 (150 * 0.75)
 healthBarFill.height = 11.25; // 25% smaller than 15 (15 * 0.75)
 healthBarFill.tint = 0x00FF00; // Green fill
-// Position health bar below player base (at end of path)
-var basePoint = pathPoints[pathPoints.length - 1];
-healthBarContainer.x = grid.x + basePoint.x * CELL_SIZE + CELL_SIZE / 2;
-healthBarContainer.y = grid.y + basePoint.y * CELL_SIZE + CELL_SIZE / 2 + CELL_SIZE;
-game.addChild(healthBarContainer);
 livesText.anchor.set(0.5, 0.5);
 var scoreText = new Text2('Score: ' + score, {
 	size: 60,
 	fill: 0xFF0000,
@@ -3420,8 +3415,15 @@
 grid.pathFind();
 // Fix spawn targets to only go downward
 if (typeof window.fixSpawnTargets === 'function') window.fixSpawnTargets();
 grid.renderDebug();
+// Position health bar below player base (at end of path) - moved here after pathPoints is initialized
+if (pathPoints && pathPoints.length > 0) {
+	var basePoint = pathPoints[pathPoints.length - 1];
+	healthBarContainer.x = grid.x + basePoint.x * CELL_SIZE + CELL_SIZE / 2;
+	healthBarContainer.y = grid.y + basePoint.y * CELL_SIZE + CELL_SIZE / 2 + CELL_SIZE;
+	game.addChild(healthBarContainer);
+}
 // Update sprite references and block info after initial rendering
 for (var i = 0; i < pathPoints.length; i++) {
 	var point = pathPoints[i];
 	var cell = grid.getCell(point.x, point.y);