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

/**** 
* Classes
****/ 
var Bullet = Container.expand(function (startX, startY, targetEnemy, damage, speed) {
	var self = Container.call(this);
	self.targetEnemy = targetEnemy;
	self.damage = damage || 10;
	self.speed = speed || 5;
	self.x = startX;
	self.y = startY;
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		if (!self.targetEnemy || !self.targetEnemy.parent) {
			self.destroy();
			return;
		}
		var dx = self.targetEnemy.x - self.x;
		var dy = self.targetEnemy.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.speed) {
			// 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)
							otherEnemy.health -= self.damage * 0.5;
							if (otherEnemy.health <= 0) {
								otherEnemy.health = 0;
							} else {
								otherEnemy.healthBar.width = otherEnemy.health / otherEnemy.maxHealth * 70;
							}
						}
					}
				}
			} else if (self.type === 'slow') {
				// Prevent slow effect on immune enemies
				if (!self.targetEnemy.isImmune) {
					// Create visual slow effect
					var slowEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'slow');
					game.addChild(slowEffect);
					// Apply slow effect
					// Make slow percentage scale with tower level (default 50%, up to 80% at max level)
					var slowPct = 0.5;
					if (self.sourceTowerLevel !== undefined) {
						// Scale: 50% at level 1, 60% at 2, 65% at 3, 70% at 4, 75% at 5, 80% at 6
						var slowLevels = [0.5, 0.6, 0.65, 0.7, 0.75, 0.8];
						var idx = Math.max(0, Math.min(5, self.sourceTowerLevel - 1));
						slowPct = slowLevels[idx];
					}
					if (!self.targetEnemy.slowed) {
						self.targetEnemy.originalSpeed = self.targetEnemy.speed;
						self.targetEnemy.speed *= 1 - slowPct; // Slow by X%
						self.targetEnemy.slowed = true;
						self.targetEnemy.slowDuration = 180; // 3 seconds at 60 FPS
					} else {
						self.targetEnemy.slowDuration = 180; // Reset duration
					}
				}
			} else if (self.type === 'poison') {
				// Prevent poison effect on immune enemies
				if (!self.targetEnemy.isImmune) {
					// Create visual poison effect
					var poisonEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'poison');
					game.addChild(poisonEffect);
					// Apply poison effect
					self.targetEnemy.poisoned = true;
					self.targetEnemy.poisonDamage = self.damage * 0.2; // 20% of original damage per tick
					self.targetEnemy.poisonDuration = 300; // 5 seconds at 60 FPS
				}
			} else if (self.type === 'sniper') {
				// Create visual critical hit effect for sniper
				var sniperEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'sniper');
				game.addChild(sniperEffect);
			}
			self.destroy();
		} else {
			var angle = Math.atan2(dy, dx);
			self.x += Math.cos(angle) * self.speed;
			self.y += Math.sin(angle) * self.speed;
		}
	};
	return self;
});
var DebugCell = Container.expand(function () {
	var self = Container.call(this);
	var cellGraphics = self.attachAsset('cell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	cellGraphics.tint = Math.random() * 0xffffff;
	var debugArrows = [];
	var numberLabel = new Text2('0', {
		size: 30,
		fill: 0xFFFFFF,
		weight: 800
	});
	numberLabel.anchor.set(.5, .5);
	self.addChild(numberLabel);
	self.update = function () {};
	self.down = function () {
		return;
		if (self.cell.type == 0 || self.cell.type == 1) {
			self.cell.type = self.cell.type == 1 ? 0 : 1;
			if (grid.pathFind()) {
				self.cell.type = self.cell.type == 1 ? 0 : 1;
				grid.pathFind();
				var notification = game.addChild(new Notification("Path is blocked!"));
				notification.x = 2048 / 2;
				notification.y = 2732 / 2;
			}
			grid.renderDebug();
		}
	};
	self.removeArrows = function () {
		while (debugArrows.length) {
			self.removeChild(debugArrows.pop());
		}
	};
	self.render = function (data) {
		switch (data.type) {
			case 0:
			case 2:
				{
					if (data.pathId != pathId) {
						self.removeArrows();
						numberLabel.setText("-");
						cellGraphics.tint = 0x880000;
						return;
					}
					numberLabel.visible = true;
					var tint = Math.floor(data.score / maxScore * 0x88);
					var towerInRangeHighlight = false;
					if (selectedTower && data.towersInRange && data.towersInRange.indexOf(selectedTower) !== -1) {
						towerInRangeHighlight = true;
						cellGraphics.tint = 0x0088ff;
					} else {
						cellGraphics.tint = 0x88 - tint << 8 | tint;
					}
					while (debugArrows.length > data.targets.length) {
						self.removeChild(debugArrows.pop());
					}
					for (var a = 0; a < data.targets.length; a++) {
						var destination = data.targets[a];
						var ox = destination.x - data.x;
						var oy = destination.y - data.y;
						var angle = Math.atan2(oy, ox);
						if (!debugArrows[a]) {
							debugArrows[a] = LK.getAsset('arrow', {
								anchorX: -.5,
								anchorY: 0.5
							});
							debugArrows[a].alpha = .5;
							self.addChildAt(debugArrows[a], 1);
						}
						debugArrows[a].rotation = angle;
					}
					break;
				}
			case 1:
				{
					self.removeArrows();
					cellGraphics.tint = 0xaaaaaa;
					numberLabel.visible = false;
					break;
				}
			case 3:
				{
					self.removeArrows();
					cellGraphics.tint = 0x008800;
					numberLabel.visible = false;
					break;
				}
		}
		numberLabel.visible = false;
	};
});
// This update method was incorrectly placed here and should be removed
var EffectIndicator = Container.expand(function (x, y, type) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var effectGraphics = self.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	effectGraphics.blendMode = 1;
	switch (type) {
		case 'splash':
			effectGraphics.tint = 0x33CC00;
			effectGraphics.width = effectGraphics.height = CELL_SIZE * 1.5;
			break;
		case 'slow':
			effectGraphics.tint = 0x9900FF;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
		case 'poison':
			effectGraphics.tint = 0x00FFAA;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
		case 'sniper':
			effectGraphics.tint = 0xFF5500;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
	}
	effectGraphics.alpha = 0.7;
	self.alpha = 0;
	// Animate the effect
	tween(self, {
		alpha: 0.8,
		scaleX: 1.5,
		scaleY: 1.5
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(self, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	});
	return self;
});
// Base enemy class for common functionality
var Enemy = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'normal';
	self.speed = .01;
	self.cellX = 0;
	self.cellY = 0;
	self.currentCellX = 0;
	self.currentCellY = 0;
	self.currentTarget = undefined;
	self.maxHealth = 100;
	self.health = self.maxHealth;
	self.bulletsTargetingThis = [];
	self.waveNumber = currentWave;
	self.isFlying = false;
	self.isImmune = false;
	self.isBoss = false;
	// Check if this is a boss wave
	// Check if this is a boss wave
	// Apply different stats based on enemy type
	switch (self.type) {
		case 'fast':
			self.speed *= 2; // Twice as fast
			self.maxHealth = 100;
			break;
		case 'immune':
			self.isImmune = true;
			self.maxHealth = 80;
			break;
		case 'flying':
			self.isFlying = true;
			self.maxHealth = 80;
			break;
		case 'swarm':
			self.maxHealth = 50; // Weaker enemies
			break;
		case 'normal':
		default:
			// Normal enemy uses default values
			break;
	}
	if (currentWave % 10 === 0 && currentWave > 0 && type !== 'swarm') {
		self.isBoss = true;
		// Boss enemies have 20x health and are larger
		self.maxHealth *= 20;
		// Slower speed for bosses
		self.speed = self.speed * 0.7;
	}
	self.health = self.maxHealth;
	// Get appropriate asset for this enemy type
	var assetId = 'enemy';
	if (self.type !== 'normal') {
		assetId = 'enemy_' + self.type;
	}
	var enemyGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Scale up boss enemies
	if (self.isBoss) {
		enemyGraphics.scaleX = 1.8;
		enemyGraphics.scaleY = 1.8;
	}
	// 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
		// If this is a boss, scale up the shadow to match
		if (self.isBoss) {
			shadowGraphics.scaleX = 1.8;
			shadowGraphics.scaleY = 1.8;
		}
		// Position shadow slightly offset
		self.shadow.x = 20; // Offset right
		self.shadow.y = 20; // Offset down
		// Ensure shadow has the same rotation as the enemy
		shadowGraphics.rotation = enemyGraphics.rotation;
	}
	var healthBarOutline = self.attachAsset('healthBarOutline', {
		anchorX: 0,
		anchorY: 0.5
	});
	var healthBarBG = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	var healthBar = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarBG.y = healthBarOutline.y = healthBar.y = -enemyGraphics.height / 2 - 10;
	healthBarOutline.x = -healthBarOutline.width / 2;
	healthBarBG.x = healthBar.x = -healthBar.width / 2 - .5;
	healthBar.tint = 0x00ff00;
	healthBarBG.tint = 0xff0000;
	self.healthBar = healthBar;
	self.update = function () {
		if (self.health <= 0) {
			self.health = 0;
			self.healthBar.width = 0;
		}
		// Handle slow effect
		if (self.isImmune) {
			// Immune enemies cannot be slowed or poisoned, clear any such effects
			self.slowed = false;
			self.slowEffect = false;
			self.poisoned = false;
			self.poisonEffect = false;
			// Reset speed to original if needed
			if (self.originalSpeed !== undefined) {
				self.speed = self.originalSpeed;
			}
		} else {
			// Handle slow effect
			if (self.slowed) {
				// Visual indication of slowed status
				if (!self.slowEffect) {
					self.slowEffect = true;
				}
				self.slowDuration--;
				if (self.slowDuration <= 0) {
					self.speed = self.originalSpeed;
					self.slowed = false;
					self.slowEffect = false;
					// Only reset tint if not poisoned
					if (!self.poisoned) {
						enemyGraphics.tint = 0xFFFFFF; // Reset tint
					}
				}
			}
			// Handle poison effect
			if (self.poisoned) {
				// Visual indication of poisoned status
				if (!self.poisonEffect) {
					self.poisonEffect = true;
				}
				// Apply poison damage every 30 frames (twice per second)
				if (LK.ticks % 30 === 0) {
					self.health -= self.poisonDamage;
					if (self.health <= 0) {
						self.health = 0;
					}
					self.healthBar.width = self.health / self.maxHealth * 70;
				}
				self.poisonDuration--;
				if (self.poisonDuration <= 0) {
					self.poisoned = false;
					self.poisonEffect = false;
					// Only reset tint if not slowed
					if (!self.slowed) {
						enemyGraphics.tint = 0xFFFFFF; // Reset tint
					}
				}
			}
		}
		// Set tint based on effect status
		if (self.isImmune) {
			enemyGraphics.tint = 0xFFFFFF;
		} else if (self.poisoned && self.slowed) {
			// Combine poison (0x00FFAA) and slow (0x9900FF) colors
			// Simple average: R: (0+153)/2=76, G: (255+0)/2=127, B: (170+255)/2=212
			enemyGraphics.tint = 0x4C7FD4;
		} else if (self.poisoned) {
			enemyGraphics.tint = 0x00FFAA;
		} else if (self.slowed) {
			enemyGraphics.tint = 0x9900FF;
		} else {
			enemyGraphics.tint = 0xFFFFFF;
		}
		if (self.currentTarget) {
			var ox = self.currentTarget.x - self.currentCellX;
			var oy = self.currentTarget.y - self.currentCellY;
			if (ox !== 0 || oy !== 0) {
				var angle = Math.atan2(oy, ox);
				if (enemyGraphics.targetRotation === undefined) {
					enemyGraphics.targetRotation = angle;
					enemyGraphics.rotation = angle;
				} else {
					if (Math.abs(angle - enemyGraphics.targetRotation) > 0.05) {
						tween.stop(enemyGraphics, {
							rotation: true
						});
						// Calculate the shortest angle to rotate
						var currentRotation = enemyGraphics.rotation;
						var angleDiff = angle - currentRotation;
						// Normalize angle difference to -PI to PI range for shortest path
						while (angleDiff > Math.PI) {
							angleDiff -= Math.PI * 2;
						}
						while (angleDiff < -Math.PI) {
							angleDiff += Math.PI * 2;
						}
						enemyGraphics.targetRotation = angle;
						tween(enemyGraphics, {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
			}
		}
		healthBarOutline.y = healthBarBG.y = healthBar.y = -enemyGraphics.height / 2 - 10;
	};
	return self;
});
var GoldIndicator = Container.expand(function (value, x, y) {
	var self = Container.call(this);
	var shadowText = new Text2("+" + value, {
		size: 45,
		fill: 0x000000,
		weight: 800
	});
	shadowText.anchor.set(0.5, 0.5);
	shadowText.x = 2;
	shadowText.y = 2;
	self.addChild(shadowText);
	var goldText = new Text2("+" + value, {
		size: 45,
		fill: 0xFFD700,
		weight: 800
	});
	goldText.anchor.set(0.5, 0.5);
	self.addChild(goldText);
	self.x = x;
	self.y = y;
	self.alpha = 0;
	self.scaleX = 0.5;
	self.scaleY = 0.5;
	tween(self, {
		alpha: 1,
		scaleX: 1.2,
		scaleY: 1.2,
		y: y - 40
	}, {
		duration: 50,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(self, {
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5,
				y: y - 80
			}, {
				duration: 600,
				easing: tween.easeIn,
				delay: 800,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	});
	return self;
});
var Grid = Container.expand(function (gridWidth, gridHeight) {
	var self = Container.call(this);
	self.cells = [];
	self.spawns = [];
	self.goals = [];
	for (var i = 0; i < gridWidth; i++) {
		self.cells[i] = [];
		for (var j = 0; j < gridHeight; j++) {
			self.cells[i][j] = {
				score: 0,
				pathId: 0,
				towersInRange: []
			};
		}
	}
	/*
				Cell Types
				0: Transparent floor
				1: Wall
				2: Spawn
				3: Goal
	*/
	for (var i = 0; i < gridWidth; i++) {
		for (var j = 0; j < gridHeight; j++) {
			var cell = self.cells[i][j];
			var cellType = i === 0 || i === gridWidth - 1 || j <= 4 || j >= gridHeight - 4 ? 1 : 0;
			if (i > 11 - 3 && i <= 11 + 3) {
				if (j === 0) {
					cellType = 2;
					self.spawns.push(cell);
				} else if (j <= 4) {
					cellType = 0;
				} else if (j === gridHeight - 1) {
					cellType = 3;
					self.goals.push(cell);
				} else if (j >= gridHeight - 4) {
					cellType = 0;
				}
			}
			cell.type = cellType;
			cell.x = i;
			cell.y = j;
			cell.upLeft = self.cells[i - 1] && self.cells[i - 1][j - 1];
			cell.up = self.cells[i - 1] && self.cells[i - 1][j];
			cell.upRight = self.cells[i - 1] && self.cells[i - 1][j + 1];
			cell.left = self.cells[i][j - 1];
			cell.right = self.cells[i][j + 1];
			cell.downLeft = self.cells[i + 1] && self.cells[i + 1][j - 1];
			cell.down = self.cells[i + 1] && self.cells[i + 1][j];
			cell.downRight = self.cells[i + 1] && self.cells[i + 1][j + 1];
			cell.neighbors = [cell.upLeft, cell.up, cell.upRight, cell.right, cell.downRight, cell.down, cell.downLeft, cell.left];
			cell.targets = [];
			if (j > 3 && j <= gridHeight - 4) {
				var debugCell = new DebugCell();
				self.addChild(debugCell);
				debugCell.cell = cell;
				debugCell.x = i * CELL_SIZE;
				debugCell.y = j * CELL_SIZE;
				cell.debugCell = debugCell;
			}
		}
	}
	self.getCell = function (x, y) {
		return self.cells[x] && self.cells[x][y];
	};
	self.pathFind = function () {
		var before = new Date().getTime();
		var toProcess = self.goals.concat([]);
		maxScore = 0;
		pathId += 1;
		for (var a = 0; a < toProcess.length; a++) {
			toProcess[a].pathId = pathId;
		}
		function processNode(node, targetValue, targetNode) {
			if (node && node.type != 1) {
				if (node.pathId < pathId || targetValue < node.score) {
					node.targets = [targetNode];
				} else if (node.pathId == pathId && targetValue == node.score) {
					node.targets.push(targetNode);
				}
				if (node.pathId < pathId || targetValue < node.score) {
					node.score = targetValue;
					if (node.pathId != pathId) {
						toProcess.push(node);
					}
					node.pathId = pathId;
					if (targetValue > maxScore) {
						maxScore = targetValue;
					}
				}
			}
		}
		while (toProcess.length) {
			var nodes = toProcess;
			toProcess = [];
			for (var a = 0; a < nodes.length; a++) {
				var node = nodes[a];
				var targetScore = node.score + 14142;
				if (node.up && node.left && node.up.type != 1 && node.left.type != 1) {
					processNode(node.upLeft, targetScore, node);
				}
				if (node.up && node.right && node.up.type != 1 && node.right.type != 1) {
					processNode(node.upRight, targetScore, node);
				}
				if (node.down && node.right && node.down.type != 1 && node.right.type != 1) {
					processNode(node.downRight, targetScore, node);
				}
				if (node.down && node.left && node.down.type != 1 && node.left.type != 1) {
					processNode(node.downLeft, targetScore, node);
				}
				targetScore = node.score + 10000;
				processNode(node.up, targetScore, node);
				processNode(node.right, targetScore, node);
				processNode(node.down, targetScore, node);
				processNode(node.left, targetScore, node);
			}
		}
		for (var a = 0; a < self.spawns.length; a++) {
			if (self.spawns[a].pathId != pathId) {
				console.warn("Spawn blocked");
				return true;
			}
		}
		for (var a = 0; a < enemies.length; a++) {
			var enemy = enemies[a];
			// Skip enemies that haven't entered the viewable area yet
			if (enemy.currentCellY < 4) {
				continue;
			}
			// Skip flying enemies from path check as they can fly over obstacles
			if (enemy.isFlying) {
				continue;
			}
			var target = self.getCell(enemy.cellX, enemy.cellY);
			if (enemy.currentTarget) {
				if (enemy.currentTarget.pathId != pathId) {
					if (!target || target.pathId != pathId) {
						console.warn("Enemy blocked 1 ");
						return true;
					}
				}
			} else if (!target || target.pathId != pathId) {
				console.warn("Enemy blocked 2");
				return true;
			}
		}
		console.log("Speed", new Date().getTime() - before);
	};
	self.renderDebug = function () {
		for (var i = 0; i < gridWidth; i++) {
			for (var j = 0; j < gridHeight; j++) {
				var debugCell = self.cells[i][j].debugCell;
				if (debugCell) {
					debugCell.render(self.cells[i][j]);
				}
			}
		}
	};
	self.updateEnemy = function (enemy) {
		var cell = grid.getCell(enemy.cellX, enemy.cellY);
		if (cell.type == 3) {
			return true;
		}
		if (enemy.isFlying && enemy.shadow) {
			enemy.shadow.x = enemy.x + 20; // Match enemy x-position + offset
			enemy.shadow.y = enemy.y + 20; // Match enemy y-position + offset
			// Match shadow rotation with enemy rotation
			if (enemy.children[0] && enemy.shadow.children[0]) {
				enemy.shadow.children[0].rotation = enemy.children[0].rotation;
			}
		}
		// Check if the enemy has reached the entry area (y position is at least 5)
		var hasReachedEntryArea = enemy.currentCellY >= 4;
		// If enemy hasn't reached the entry area yet, just move down vertically
		if (!hasReachedEntryArea) {
			// Move directly downward
			enemy.currentCellY += enemy.speed;
			// Rotate enemy graphic to face downward (PI/2 radians = 90 degrees)
			var angle = Math.PI / 2;
			if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
				enemy.children[0].targetRotation = angle;
				enemy.children[0].rotation = angle;
			} else if (enemy.children[0]) {
				if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
					tween.stop(enemy.children[0], {
						rotation: true
					});
					// Calculate the shortest angle to rotate
					var currentRotation = enemy.children[0].rotation;
					var angleDiff = angle - currentRotation;
					// Normalize angle difference to -PI to PI range for shortest path
					while (angleDiff > Math.PI) {
						angleDiff -= Math.PI * 2;
					}
					while (angleDiff < -Math.PI) {
						angleDiff += Math.PI * 2;
					}
					// Set target rotation and animate to it
					enemy.children[0].targetRotation = angle;
					tween(enemy.children[0], {
						rotation: currentRotation + angleDiff
					}, {
						duration: 250,
						easing: tween.easeOut
					});
				}
			}
			// Update enemy's position
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			// If enemy has now reached the entry area, update cell coordinates
			if (enemy.currentCellY >= 4) {
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
			}
			return false;
		}
		// After reaching entry area, handle flying enemies differently
		if (enemy.isFlying) {
			// Flying enemies head straight to the closest goal
			if (!enemy.flyingTarget) {
				// Set flying target to the closest goal
				enemy.flyingTarget = self.goals[0];
				// Find closest goal if there are multiple
				if (self.goals.length > 1) {
					var closestDist = Infinity;
					for (var i = 0; i < self.goals.length; i++) {
						var goal = self.goals[i];
						var dx = goal.x - enemy.cellX;
						var dy = goal.y - enemy.cellY;
						var dist = dx * dx + dy * dy;
						if (dist < closestDist) {
							closestDist = dist;
							enemy.flyingTarget = goal;
						}
					}
				}
			}
			// Move directly toward the goal
			var ox = enemy.flyingTarget.x - enemy.currentCellX;
			var oy = enemy.flyingTarget.y - enemy.currentCellY;
			var dist = Math.sqrt(ox * ox + oy * oy);
			if (dist < enemy.speed) {
				// Reached the goal
				return true;
			}
			var angle = Math.atan2(oy, ox);
			// Rotate enemy graphic to match movement direction
			if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
				enemy.children[0].targetRotation = angle;
				enemy.children[0].rotation = angle;
			} else if (enemy.children[0]) {
				if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
					tween.stop(enemy.children[0], {
						rotation: true
					});
					// Calculate the shortest angle to rotate
					var currentRotation = enemy.children[0].rotation;
					var angleDiff = angle - currentRotation;
					// Normalize angle difference to -PI to PI range for shortest path
					while (angleDiff > Math.PI) {
						angleDiff -= Math.PI * 2;
					}
					while (angleDiff < -Math.PI) {
						angleDiff += Math.PI * 2;
					}
					// Set target rotation and animate to it
					enemy.children[0].targetRotation = angle;
					tween(enemy.children[0], {
						rotation: currentRotation + angleDiff
					}, {
						duration: 250,
						easing: tween.easeOut
					});
				}
			}
			// Update the cell position to track where the flying enemy is
			enemy.cellX = Math.round(enemy.currentCellX);
			enemy.cellY = Math.round(enemy.currentCellY);
			enemy.currentCellX += Math.cos(angle) * enemy.speed;
			enemy.currentCellY += Math.sin(angle) * enemy.speed;
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			// Update shadow position if this is a flying enemy
			return false;
		}
		// Handle normal pathfinding enemies
		if (!enemy.currentTarget) {
			enemy.currentTarget = cell.targets[0];
		}
		if (enemy.currentTarget) {
			if (cell.score < enemy.currentTarget.score) {
				enemy.currentTarget = cell;
			}
			var ox = enemy.currentTarget.x - enemy.currentCellX;
			var oy = enemy.currentTarget.y - enemy.currentCellY;
			var dist = Math.sqrt(ox * ox + oy * oy);
			if (dist < enemy.speed) {
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
				enemy.currentTarget = undefined;
				return;
			}
			var angle = Math.atan2(oy, ox);
			enemy.currentCellX += Math.cos(angle) * enemy.speed;
			enemy.currentCellY += Math.sin(angle) * enemy.speed;
		}
		enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
		enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
	};
});
var NextWaveButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonBackground = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	buttonBackground.width = 240;
	buttonBackground.height = 80;
	buttonBackground.tint = 0x0088FF;
	var buttonText = new Text2("Next Wave", {
		size: 40,
		fill: 0xFFFFFF,
		weight: 800
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.enabled = false;
	self.visible = false;
	self.update = function () {
		if (waveIndicator && waveIndicator.gameStarted && currentWave < totalWaves) {
			self.enabled = true;
			self.visible = true;
			buttonBackground.tint = 0x0088FF;
			self.alpha = 1;
		} else {
			self.enabled = false;
			self.visible = false;
			buttonBackground.tint = 0x888888;
			self.alpha = 0.7;
		}
	};
	self.down = function () {
		if (!self.enabled) {
			return;
		}
		if (waveIndicator.gameStarted && currentWave < totalWaves) {
			currentWave++; // Increment to the next wave directly
			waveTimer = 0; // Reset wave timer
			waveInProgress = true;
			waveSpawned = false;
			// Get the type of the current wave (which is now the next wave)
			var waveType = waveIndicator.getWaveTypeName(currentWave);
			var enemyCount = waveIndicator.getEnemyCount(currentWave);
			var notification = game.addChild(new Notification("Wave " + currentWave + " (" + waveType + " - " + enemyCount + " enemies) activated!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 150;
		}
	};
	return self;
});
var Notification = Container.expand(function (message) {
	var self = Container.call(this);
	var notificationGraphics = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var notificationText = new Text2(message, {
		size: 40,
		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 Wall = Container.expand(function () {
	var self = Container.call(this);
	self.gridX = 0;
	self.gridY = 0;
	self.isWall = true;
	var wallGraphics = self.attachAsset('tower_wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.placeOnGrid = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = grid.x + gridX * CELL_SIZE + CELL_SIZE / 2;
		self.y = grid.y + gridY * CELL_SIZE + CELL_SIZE / 2;
		for (var i = 0; i < 2; i++) {
			for (var j = 0; j < 2; j++) {
				var cell = grid.getCell(gridX + i, gridY + j);
				if (cell) {
					cell.type = 1;
				}
			}
		}
	};
	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 = 320;
	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 = 60 * 2; // Reduce height to take up less space
	startBlock.tint = 0x00AA00;
	// Add shadow for start text
	var startTextShadow = new Text2("Start Game", {
		size: 40,
		fill: 0x000000,
		weight: 800
	});
	startTextShadow.anchor.set(0.5, 0.5);
	startTextShadow.x = 3;
	startTextShadow.y = 3;
	startMarker.addChild(startTextShadow);
	var startText = new Text2("Start Game", {
		size: 40,
		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 = 60 * 2; // Reduce height to take up less space
		// --- 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 (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 - 20% smaller
		var waveTypeShadow = new Text2(waveType, {
			size: 45,
			fill: 0x000000,
			weight: 800
		});
		waveTypeShadow.anchor.set(0.5, 0.5);
		waveTypeShadow.x = 3;
		waveTypeShadow.y = 3;
		marker.addChild(waveTypeShadow);
		// Add wave type text - 20% smaller
		var waveTypeText = new Text2(waveType, {
			size: 45,
			fill: 0xFFFFFF,
			weight: 800
		});
		waveTypeText.anchor.set(0.5, 0.5);
		waveTypeText.y = 0;
		marker.addChild(waveTypeText);
		// Add shadow for wave number - 20% smaller
		var waveNumShadow = new Text2((i + 1).toString(), {
			size: 38,
			fill: 0x000000,
			weight: 800
		});
		waveNumShadow.anchor.set(1.0, 1.0);
		waveNumShadow.x = blockWidth / 2 - 13 + 4;
		waveNumShadow.y = block.height / 2 - 10 + 4;
		marker.addChild(waveNumShadow);
		// Main wave number text - 20% smaller
		var waveNum = new Text2((i + 1).toString(), {
			size: 38,
			fill: 0xFFFFFF,
			weight: 800
		});
		waveNum.anchor.set(1.0, 1.0);
		waveNum.x = blockWidth / 2 - 13;
		waveNum.y = block.height / 2 - 10;
		marker.addChild(waveNum);
		marker.x = -self.indicatorWidth + (i + 1) * blockWidth;
		self.addChild(marker);
		self.waveMarkers.push(marker);
	}
	// Get wave type for a specific wave number
	self.getWaveType = function (waveNumber) {
		if (waveNumber < 1 || waveNumber > totalWaves) {
			return "normal";
		}
		// If this is a boss wave (waveNumber % 10 === 0), and the type is the same as lastBossType
		// then we should return a different boss type
		var waveType = self.waveTypes[waveNumber - 1];
		return waveType;
	};
	// Get enemy count for a specific wave number
	self.getEnemyCount = function (waveNumber) {
		if (waveNumber < 1 || waveNumber > totalWaves) {
			return 10;
		}
		return self.enemyCounts[waveNumber - 1];
	};
	// Get display name for a wave type
	self.getWaveTypeName = function (waveNumber) {
		var type = self.getWaveType(waveNumber);
		var typeName = type.charAt(0).toUpperCase() + type.slice(1);
		// Add boss prefix for boss waves (every 10th wave)
		if (waveNumber % 10 === 0 && waveNumber > 0 && type !== 'swarm') {
			typeName = "BOSS";
		}
		return typeName;
	};
	self.positionIndicator = new Container();
	var indicator = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	indicator.width = blockWidth - 10;
	indicator.height = 16;
	indicator.tint = 0xffad0e;
	indicator.y = -65;
	var indicator2 = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	indicator2.width = blockWidth - 10;
	indicator2.height = 16;
	indicator2.tint = 0xffad0e;
	indicator2.y = 65;
	var leftWall = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	leftWall.width = 16;
	leftWall.height = 146;
	leftWall.tint = 0xffad0e;
	leftWall.x = -(blockWidth - 16) / 2;
	var rightWall = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	rightWall.width = 16;
	rightWall.height = 146;
	rightWall.tint = 0xffad0e;
	rightWall.x = (blockWidth - 16) / 2;
	self.addChild(self.positionIndicator);
	self.update = function () {
		var progress = waveTimer / nextWaveTime;
		var moveAmount = (progress + currentWave) * blockWidth;
		for (var i = 0; i < self.waveMarkers.length; i++) {
			var marker = self.waveMarkers[i];
			marker.x = -moveAmount + i * blockWidth;
		}
		self.positionIndicator.x = 0;
		for (var i = 0; i < totalWaves + 1; i++) {
			var marker = self.waveMarkers[i];
			if (i === 0) {
				continue;
			}
			var block = marker.children[0];
			if (i - 1 < currentWave) {
				block.alpha = .5;
			}
		}
		self.handleWaveProgression = function () {
			if (!self.gameStarted) {
				return;
			}
			if (currentWave < totalWaves) {
				waveTimer++;
				if (waveTimer >= nextWaveTime) {
					waveTimer = 0;
					currentWave++;
					waveInProgress = true;
					waveSpawned = false;
					if (currentWave != 1) {
						var waveType = self.getWaveTypeName(currentWave);
						var enemyCount = self.getEnemyCount(currentWave);
						var notification = game.addChild(new Notification("Wave " + currentWave + " (" + waveType + " - " + enemyCount + " enemies) incoming!"));
						notification.x = 2048 / 2;
						notification.y = grid.height - 150;
					}
				}
			}
		};
		self.handleWaveProgression();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xFF1493
});

/**** 
* Game Code
****/ 
// Kitchen counter battlefield cells with checkered pattern
// Wheat color for counter
// Ketchup-themed health bars  
// Ketchup red
// Dark red outline
// Drippy cheese notification backgrounds
// Golden cheese
// Grease splatter range indicators
// Orange grease
// Food tower bases - will be tinted per tower type
// Chocolate brown base
// Golden fry upgrade indicators
// Golden fries
// Food tower preview with appetizing glow
// Tomato red preview
// Kitchen utensil arrow for pathfinding debug
// Food projectiles - mini burgers, pizza slices, etc.
// Food tower cannons and blasters  
// === ENEMY NON-FOODS ===
// Smug Broccoli Mob (normal enemy)
// Speedy Celery Stickmen (fast enemy) 
// Flying Kale Demon (flying enemy)
// Immune Tax Papers (immune enemy)
// Multivitamin Pill Swarm (swarm enemy)
// === FOOD TOWER ASSETS ===
// Burger Blaster - rapid fire tower
// Bun brown
// Blue cannon
// Pizza Cannon - splash damage tower  
// Tomato base
// Orange-red launcher
// Cake Sniper - long range tower
// Pink cake base  
// Light pink rifle
// Slushie Freezer - slow tower
// Purple base
// Dark orchid cannon
// Spicy Taco Launcher - poison tower  
// Lime green base
// Red hot mortar
// Milkshake Support Tower - buff tower
// Light pink base
// Hot pink blender
// === FOOD PROJECTILES ===
// Mini burger
// Pizza slice
// Cake chunk
// Ice chunk
// Taco shell
// Milkshake glob
// === SPECIAL EFFECTS ===
// Golden grease splat
// Melted cheese
// Hot sauce trail
// === UI ELEMENTS ===
// Currency icon
// Donut-shaped buttons
// Drippy border
var isHidingUpgradeMenu = false;
function hideUpgradeMenu(menu) {
	if (isHidingUpgradeMenu) {
		return;
	}
	isHidingUpgradeMenu = true;
	tween(menu, {
		y: 2732 + 300
	}, {
		duration: 150,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			menu.destroy();
			isHidingUpgradeMenu = false;
		}
	});
}
var CELL_SIZE = 61;
var pathId = 1;
var maxScore = 0;
var enemies = [];
var walls = [];
var bullets = [];
var defenses = [];
var fat_points = 200;
var lives = 20;
var score = 0;
var currentWave = 0;
var totalWaves = 50;
var waveTimer = 0;
var waveInProgress = false;
var waveSpawned = false;
var nextWaveTime = 12000 / 2;
var sourceTower = null;
var enemiesToSpawn = 10; // Default number of enemies per wave
var goldText = new Text2('Fat Points: ' + fat_points, {
	size: 64,
	fill: 0xFFFF00,
	weight: 800
});
goldText.anchor.set(0.5, 0.5);
var livesText = new Text2('LIVES: ' + lives, {
	size: 64,
	fill: 0x00FFFF,
	weight: 800
});
livesText.anchor.set(0.5, 0.5);
var scoreText = new Text2('SCORE: ' + score, {
	size: 64,
	fill: 0xFF00FF,
	weight: 800
});
scoreText.anchor.set(0.5, 0.5);
var topMargin = 50;
var centerX = 2048 / 2;
var spacing = 400;
LK.gui.top.addChild(goldText);
LK.gui.top.addChild(livesText);
LK.gui.top.addChild(scoreText);
livesText.x = 0;
livesText.y = topMargin;
goldText.x = -spacing;
goldText.y = topMargin;
scoreText.x = spacing;
scoreText.y = topMargin;
function updateUI() {
	goldText.setText('Fat Points: ' + fat_points);
	livesText.setText('Lives: ' + lives);
	scoreText.setText('Score: ' + score);
}
function setGold(value) {
	fat_points = value;
	updateUI();
}
var debugLayer = new Container();
var towerLayer = new Container();
// Create three separate layers for enemy hierarchy
var enemyLayerBottom = new Container(); // For normal enemies
var enemyLayerMiddle = new Container(); // For shadows
var enemyLayerTop = new Container(); // For flying enemies
var enemyLayer = new Container(); // Main container to hold all enemy layers
// Add layers in correct order (bottom first, then middle for shadows, then top)
enemyLayer.addChild(enemyLayerBottom);
enemyLayer.addChild(enemyLayerMiddle);
enemyLayer.addChild(enemyLayerTop);
var grid = new Grid(24, 33 + 6);
grid.x = 292; // Center horizontally: (2048 - 24*61) / 2 = 292
grid.y = 320; // Adjusted up by 30px to create better spacing with larger map
grid.pathFind();
grid.renderDebug();
debugLayer.addChild(grid);
game.addChild(debugLayer);
game.addChild(towerLayer);
game.addChild(enemyLayer);
var offset = 0;
var isDragging = false;
function wouldBlockPath(gridX, gridY) {
	var cells = [];
	for (var i = 0; i < 2; i++) {
		for (var j = 0; j < 2; j++) {
			var cell = grid.getCell(gridX + i, gridY + j);
			if (cell) {
				cells.push({
					cell: cell,
					originalType: cell.type
				});
				cell.type = 1;
			}
		}
	}
	var blocked = grid.pathFind();
	for (var i = 0; i < cells.length; i++) {
		cells[i].cell.type = cells[i].originalType;
	}
	grid.pathFind();
	grid.renderDebug();
	return blocked;
}
function getWallCost() {
	return 1;
}
function getTowerSellValue(totalValue) {
	return waveIndicator && waveIndicator.gameStarted ? Math.floor(totalValue * 0.6) : totalValue;
}
function placeWall(gridX, gridY) {
	var wallCost = getWallCost();
	if (fat_points >= wallCost) {
		var wall = new Wall();
		wall.placeOnGrid(gridX, gridY);
		towerLayer.addChild(wall);
		walls.push(wall);
		setGold(fat_points - wallCost);
		grid.pathFind();
		grid.renderDebug();
		return true;
	} else {
		var notification = game.addChild(new Notification("Not enough fat points!"));
		notification.x = 2048 / 2;
		notification.y = grid.height - 50;
		return false;
	}
}
game.down = function (x, y, obj) {
	// Check if click is within the grid area
	var gridPosX = x - grid.x;
	var gridPosY = y - grid.y;
	var gridX = Math.floor(gridPosX / CELL_SIZE);
	var gridY = Math.floor(gridPosY / CELL_SIZE);
	// Check if click is within grid bounds and in playable area
	if (gridX >= 0 && gridX < 23 && gridY >= 5 && gridY <= 32) {
		// Try to place a wall at this location
		if (!wouldBlockPath(gridX, gridY)) {
			placeWall(gridX, gridY);
		} else {
			var notification = game.addChild(new Notification("Wall would block the path!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
		}
	}
};
game.move = function (x, y, obj) {};
game.up = function (x, y, obj) {};
var waveIndicator = new WaveIndicator();
waveIndicator.x = 2048 / 2;
waveIndicator.y = 2850; // Move further down to accommodate larger map
game.addChild(waveIndicator);
var nextWaveButtonContainer = new Container();
var nextWaveButton = new NextWaveButton();
nextWaveButton.x = 2048 - 200;
nextWaveButton.y = 2780; // Move further down to accommodate larger map
nextWaveButtonContainer.addChild(nextWaveButton);
game.addChild(nextWaveButtonContainer);
// Create and position the Fat Human within the map at the goal location - 90s comic style
var fatHuman = LK.getAsset('fat_human', {
	anchorX: 0.5,
	anchorY: 0.8,
	scaleX: 1.0,
	// Make larger for comic book impact
	scaleY: 1.0
});
// Position fat human at the center of the bottom goal area within the grid
fatHuman.x = grid.x + 12 * CELL_SIZE; // Center of grid horizontally (grid is 24 wide, so 12 is center)
fatHuman.y = grid.y + (33 + 6 - 1) * CELL_SIZE; // At the bottom row of the grid where goals are
fatHuman.tint = 0xFF0080; // Bright magenta for comic book style
// Add comic book speech bubble for the fat human
var speechBubble = LK.getAsset('centerCircle', {
	anchorX: 0.5,
	anchorY: 1.0
});
speechBubble.width = 400;
speechBubble.height = 200;
speechBubble.x = fatHuman.x + 150;
speechBubble.y = fatHuman.y - 100;
speechBubble.tint = 0xFFFFFF; // White speech bubble
var speechText = new Text2("FEED ME!", {
	size: 48,
	fill: 0x000000,
	weight: 800
});
speechText.anchor.set(0.5, 0.5);
speechText.x = speechBubble.x;
speechText.y = speechBubble.y - 100;
game.addChild(speechBubble);
game.addChild(speechText);
// Create 90s comic book panels background
var backgroundContainer = new Container();
game.addChildAt(backgroundContainer, 0); // Add at bottom layer
// Main comic book background with bright cyan
var comicBackground = LK.getAsset('cell', {
	anchorX: 0,
	anchorY: 0
});
comicBackground.width = 2048;
comicBackground.height = 2732;
comicBackground.tint = 0x00FFFF; // Bright cyan base
backgroundContainer.addChild(comicBackground);
// Create comic book panel borders with thick black outlines
var panelThickness = 25;
var panelsX = 4;
var panelsY = 6;
var panelWidth = (2048 - (panelsX + 1) * panelThickness) / panelsX;
var panelHeight = (2732 - (panelsY + 1) * panelThickness) / panelsY;
// Add comic book panels with alternating bright colors
var comicColors = [0xFF0080, 0x80FF00, 0x8000FF, 0xFFFF00, 0xFF8000, 0x00FF80];
for (var i = 0; i < panelsX; i++) {
	for (var j = 0; j < panelsY; j++) {
		// Panel background
		var panel = LK.getAsset('cell', {
			anchorX: 0,
			anchorY: 0
		});
		panel.width = panelWidth;
		panel.height = panelHeight;
		panel.x = panelThickness + i * (panelWidth + panelThickness);
		panel.y = panelThickness + j * (panelHeight + panelThickness);
		panel.tint = comicColors[(i + j * panelsX) % comicColors.length];
		backgroundContainer.addChild(panel);
		// Panel border (thick black outline)
		var panelBorder = LK.getAsset('healthBarOutline', {
			anchorX: 0,
			anchorY: 0
		});
		panelBorder.width = panelWidth + panelThickness * 2;
		panelBorder.height = panelHeight + panelThickness * 2;
		panelBorder.x = i * (panelWidth + panelThickness);
		panelBorder.y = j * (panelHeight + panelThickness);
		panelBorder.tint = 0x000000; // Black borders for comic book effect
		backgroundContainer.addChild(panelBorder);
	}
}
// Add decorative comic book elements
var decorElements = ['POW!', 'ZAP!', 'BOOM!', 'WOW!'];
for (var i = 0; i < 8; i++) {
	var decorText = new Text2(decorElements[i % decorElements.length], {
		size: 96 + Math.random() * 64,
		fill: 0xFFFFFF,
		weight: 800
	});
	decorText.anchor.set(0.5, 0.5);
	decorText.x = Math.random() * 1800 + 124;
	decorText.y = Math.random() * 2400 + 166;
	decorText.rotation = (Math.random() - 0.5) * 0.6;
	backgroundContainer.addChild(decorText);
	// Add shadow for decorative text
	var decorShadow = new Text2(decorElements[i % decorElements.length], {
		size: 96 + Math.random() * 64,
		fill: 0x000000,
		weight: 800
	});
	decorShadow.anchor.set(0.5, 0.5);
	decorShadow.x = decorText.x + 6;
	decorShadow.y = decorText.y + 6;
	decorShadow.rotation = decorText.rotation;
	backgroundContainer.addChildAt(decorShadow, backgroundContainer.children.indexOf(decorText));
}
game.addChild(fatHuman);
sourceTower = null;
enemiesToSpawn = 10;
game.update = function () {
	if (waveInProgress) {
		if (!waveSpawned) {
			waveSpawned = true;
			// Get wave type and enemy count from the wave indicator
			var waveType = waveIndicator.getWaveType(currentWave);
			var enemyCount = waveIndicator.getEnemyCount(currentWave);
			// Check if this is a boss wave
			var isBossWave = currentWave % 10 === 0 && currentWave > 0;
			if (isBossWave && waveType !== 'swarm') {
				// 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;
			}
			// Spawn the appropriate number of enemies
			for (var i = 0; i < enemyCount; i++) {
				var enemy = new Enemy(waveType);
				// Add enemy to the appropriate layer based on type
				if (enemy.isFlying) {
					// Add flying enemy to the top layer
					enemyLayerTop.addChild(enemy);
					// If it's a flying enemy, add its shadow to the middle layer
					if (enemy.shadow) {
						enemyLayerMiddle.addChild(enemy.shadow);
					}
				} else {
					// Add normal/ground enemies to the bottom layer
					enemyLayerBottom.addChild(enemy);
				}
				// Scale difficulty with wave number but don't apply to boss
				// as bosses already have their health multiplier
				// Use exponential scaling for health
				var healthMultiplier = Math.pow(1.12, currentWave); // ~20% increase per wave
				enemy.maxHealth = Math.round(enemy.maxHealth * healthMultiplier);
				enemy.health = enemy.maxHealth;
				// Increment speed slightly with wave number
				//enemy.speed = enemy.speed + currentWave * 0.002;
				// All enemy types now spawn in the middle 6 tiles at the top spacing
				var gridWidth = 24;
				var midPoint = Math.floor(gridWidth / 2); // 12
				// Find a column that isn't occupied by another enemy that's not yet in view
				var availableColumns = [];
				for (var col = midPoint - 3; col < midPoint + 3; col++) {
					var columnOccupied = false;
					// Check if any enemy is already in this column but not yet in view
					for (var e = 0; e < enemies.length; e++) {
						if (enemies[e].cellX === col && enemies[e].currentCellY < 4) {
							columnOccupied = true;
							break;
						}
					}
					if (!columnOccupied) {
						availableColumns.push(col);
					}
				}
				// If all columns are occupied, use original random method
				var spawnX;
				if (availableColumns.length > 0) {
					// Choose a random unoccupied column
					spawnX = availableColumns[Math.floor(Math.random() * availableColumns.length)];
				} else {
					// Fallback to random if all columns are occupied
					spawnX = midPoint - 3 + Math.floor(Math.random() * 6); // x from 9 to 14
				}
				var spawnY = -1 - Math.random() * 5; // Random distance above the grid for spreading
				enemy.cellX = spawnX;
				enemy.cellY = 5; // Position after entry
				enemy.currentCellX = spawnX;
				enemy.currentCellY = spawnY;
				enemy.waveNumber = currentWave;
				enemies.push(enemy);
			}
		}
		var currentWaveEnemiesRemaining = false;
		for (var i = 0; i < enemies.length; i++) {
			if (enemies[i].waveNumber === currentWave) {
				currentWaveEnemiesRemaining = true;
				break;
			}
		}
		if (waveSpawned && !currentWaveEnemiesRemaining) {
			waveInProgress = false;
			waveSpawned = false;
		}
	}
	for (var a = enemies.length - 1; a >= 0; a--) {
		var enemy = enemies[a];
		if (enemy.health <= 0) {
			for (var i = 0; i < enemy.bulletsTargetingThis.length; i++) {
				var bullet = enemy.bulletsTargetingThis[i];
				bullet.targetEnemy = null;
			}
			// Boss enemies give more gold and score
			var goldEarned = enemy.isBoss ? Math.floor(50 + (enemy.waveNumber - 1) * 5) : Math.floor(1 + (enemy.waveNumber - 1) * 0.5);
			var goldIndicator = new GoldIndicator(goldEarned, enemy.x, enemy.y);
			game.addChild(goldIndicator);
			setGold(fat_points + 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 + " fat points!"));
				notification.x = 2048 / 2;
				notification.y = 1200; // Position in middle area between map and bottom UI
			}
			updateUI();
			// Clean up shadow if it's a flying enemy
			if (enemy.isFlying && enemy.shadow) {
				enemyLayerMiddle.removeChild(enemy.shadow);
				enemy.shadow = null;
			}
			// Remove enemy from the appropriate layer
			if (enemy.isFlying) {
				enemyLayerTop.removeChild(enemy);
			} else {
				enemyLayerBottom.removeChild(enemy);
			}
			enemies.splice(a, 1);
			continue;
		}
		if (grid.updateEnemy(enemy)) {
			// Clean up shadow if it's a flying enemy
			if (enemy.isFlying && enemy.shadow) {
				enemyLayerMiddle.removeChild(enemy.shadow);
				enemy.shadow = null;
			}
			// Remove enemy from the appropriate layer
			if (enemy.isFlying) {
				enemyLayerTop.removeChild(enemy);
			} else {
				enemyLayerBottom.removeChild(enemy);
			}
			enemies.splice(a, 1);
			lives = Math.max(0, lives - 1);
			updateUI();
			if (lives <= 0) {
				LK.showGameOver();
			}
		}
	}
	for (var i = bullets.length - 1; i >= 0; i--) {
		if (!bullets[i].parent) {
			if (bullets[i].targetEnemy) {
				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 (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
		LK.showYouWin();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -919,660 +919,17 @@
 		}
 	};
 	return self;
 });
-var SourceTower = Container.expand(function (towerType) {
+var Wall = Container.expand(function () {
 	var self = Container.call(this);
-	self.towerType = towerType || 'default';
-	// Increase size of base for easier touch
-	var baseGraphics = self.attachAsset('tower', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		scaleX: 1.3,
-		scaleY: 1.3
-	});
-	switch (self.towerType) {
-		case 'rapid':
-			// Burger Blaster preview - golden delicious
-			baseGraphics.tint = 0xDAA520; // Golden rod for burger
-			break;
-		case 'sniper':
-			// Cake Sniper preview - rich frosting
-			baseGraphics.tint = 0xFF1493; // Deep pink for cake
-			break;
-		case 'splash':
-			// Pizza Cannon preview - hot and cheesy
-			baseGraphics.tint = 0xFF4500; // Orange red for pizza
-			break;
-		case 'slow':
-			// Slushie Freezer preview - deep frozen
-			baseGraphics.tint = 0x9400D3; // Dark violet for slushie
-			break;
-		case 'poison':
-			// Spicy Taco Launcher preview - fiery lime
-			baseGraphics.tint = 0x7FFF00; // Chartreuse for taco
-			break;
-		case 'wall':
-			// Wall Blocker preview - chocolate brown
-			baseGraphics.tint = 0x8B4513; // Brown brick for wall
-			break;
-		default:
-			// Milkshake Tower preview - strawberry pink
-			baseGraphics.tint = 0xFF69B4;
-		// Hot pink for milkshake
-	}
-	var towerCost = getTowerCost(self.towerType);
-	// Add shadow for tower type label
-	var typeLabelShadow = new Text2(self.towerType.charAt(0).toUpperCase() + self.towerType.slice(1), {
-		size: 40,
-		fill: 0x000000,
-		weight: 800
-	});
-	typeLabelShadow.anchor.set(0.5, 0.5);
-	typeLabelShadow.x = 3;
-	typeLabelShadow.y = -16 + 3;
-	self.addChild(typeLabelShadow);
-	// Add food tower type label with appetizing names
-	var foodName = self.towerType;
-	switch (self.towerType) {
-		case 'rapid':
-			foodName = "Burger";
-			break;
-		case 'sniper':
-			foodName = "Cake";
-			break;
-		case 'splash':
-			foodName = "Pizza";
-			break;
-		case 'slow':
-			foodName = "Slushie";
-			break;
-		case 'poison':
-			foodName = "Taco";
-			break;
-		case 'wall':
-			foodName = "Wall";
-			break;
-		default:
-			foodName = "Milkshake";
-	}
-	var typeLabel = new Text2(foodName, {
-		size: 40,
-		fill: 0xFFFFFF,
-		weight: 800
-	});
-	typeLabel.anchor.set(0.5, 0.5);
-	typeLabel.y = -16; // Position above center of tower
-	self.addChild(typeLabel);
-	// Add cost shadow
-	var costLabelShadow = new Text2(towerCost, {
-		size: 40,
-		fill: 0x000000,
-		weight: 800
-	});
-	costLabelShadow.anchor.set(0.5, 0.5);
-	costLabelShadow.x = 3;
-	costLabelShadow.y = 19 + 10;
-	self.addChild(costLabelShadow);
-	// Add cost label
-	var costLabel = new Text2(towerCost, {
-		size: 40,
-		fill: 0xFFD700,
-		weight: 800
-	});
-	costLabel.anchor.set(0.5, 0.5);
-	costLabel.y = 16 + 10;
-	self.addChild(costLabel);
-	self.update = function () {
-		// Check if player can afford this tower
-		var canAfford = fat_points >= getTowerCost(self.towerType);
-		// Set opacity based on affordability
-		self.alpha = canAfford ? 1 : 0.5;
-	};
-	return self;
-});
-var Tower = Container.expand(function (id) {
-	var self = Container.call(this);
-	self.id = id || 'default';
-	self.level = 1;
-	self.maxLevel = 6;
 	self.gridX = 0;
 	self.gridY = 0;
-	self.range = 3 * CELL_SIZE;
-	// Standardized method to get the current range of the tower
-	self.getRange = function () {
-		// Always calculate range based on tower type and level
-		switch (self.id) {
-			case 'sniper':
-				// Sniper: base 5, +0.8 per level, but final upgrade gets a huge boost
-				if (self.level === self.maxLevel) {
-					return 12 * CELL_SIZE; // Significantly increased range for max level
-				}
-				return (5 + (self.level - 1) * 0.8) * CELL_SIZE;
-			case 'splash':
-				// Splash: base 2, +0.2 per level (max ~4 blocks at max level)
-				return (2 + (self.level - 1) * 0.2) * CELL_SIZE;
-			case 'rapid':
-				// Rapid: base 2.5, +0.5 per level
-				return (2.5 + (self.level - 1) * 0.5) * CELL_SIZE;
-			case 'slow':
-				// Slow: base 3.5, +0.5 per level
-				return (3.5 + (self.level - 1) * 0.5) * CELL_SIZE;
-			case 'poison':
-				// Poison: base 3.2, +0.5 per level
-				return (3.2 + (self.level - 1) * 0.5) * CELL_SIZE;
-			default:
-				// Default: base 3, +0.5 per level
-				return (3 + (self.level - 1) * 0.5) * CELL_SIZE;
-		}
-	};
-	self.cellsInRange = [];
-	self.fireRate = 60;
-	self.bulletSpeed = 5;
-	self.damage = 10;
-	self.lastFired = 0;
-	self.targetEnemy = null;
-	switch (self.id) {
-		case 'rapid':
-			self.fireRate = 30;
-			self.damage = 5;
-			self.range = 2.5 * CELL_SIZE;
-			self.bulletSpeed = 7;
-			break;
-		case 'sniper':
-			self.fireRate = 90;
-			self.damage = 25;
-			self.range = 5 * CELL_SIZE;
-			self.bulletSpeed = 25;
-			break;
-		case 'splash':
-			self.fireRate = 75;
-			self.damage = 15;
-			self.range = 2 * CELL_SIZE;
-			self.bulletSpeed = 4;
-			break;
-		case 'slow':
-			self.fireRate = 50;
-			self.damage = 8;
-			self.range = 3.5 * CELL_SIZE;
-			self.bulletSpeed = 5;
-			break;
-		case 'poison':
-			self.fireRate = 70;
-			self.damage = 12;
-			self.range = 3.2 * CELL_SIZE;
-			self.bulletSpeed = 5;
-			break;
-		case 'wall':
-			// Wall doesn't fire - it just blocks
-			self.fireRate = 999999;
-			self.damage = 0;
-			self.range = 0;
-			self.bulletSpeed = 0;
-			self.isWall = true;
-			break;
-	}
-	var baseGraphics = self.attachAsset('tower', {
+	self.isWall = true;
+	var wallGraphics = self.attachAsset('tower_wall', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	switch (self.id) {
-		case 'rapid':
-			// Burger Blaster - golden sesame bun with crispy edges
-			baseGraphics.tint = 0xDAA520; // Golden rod for delicious burger
-			break;
-		case 'sniper':
-			// Cake Sniper - vibrant pink frosting with sprinkles
-			baseGraphics.tint = 0xFF1493; // Deep pink for rich cake
-			break;
-		case 'splash':
-			// Pizza Cannon - hot cheese and pepperoni red
-			baseGraphics.tint = 0xFF4500; // Orange red for sizzling pizza
-			break;
-		case 'slow':
-			// Slushie Freezer - deep purple with icy crystals
-			baseGraphics.tint = 0x9400D3; // Dark violet for frozen slushie
-			break;
-		case 'poison':
-			// Spicy Taco Launcher - bright lime with hot peppers
-			baseGraphics.tint = 0x7FFF00; // Chartreuse for spicy taco
-			break;
-		case 'wall':
-			// Wall Blocker - rich chocolate brown
-			baseGraphics.tint = 0x8B4513; // Brown brick
-			break;
-		default:
-			// Milkshake Tower - hot pink strawberry blender
-			baseGraphics.tint = 0xFF69B4;
-		// Hot pink for milkshake
-	}
-	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);
-		dot.y = CELL_SIZE * 0.7;
-		self.addChild(dot);
-		levelIndicators.push(dot);
-	}
-	var gunContainer = new Container();
-	self.addChild(gunContainer);
-	var gunGraphics = gunContainer.attachAsset('defense', {
-		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 {
-				// Golden fry upgrade indicators for each food tower type
-				switch (self.id) {
-					case 'rapid':
-						// Golden sesame seeds for burger
-						towerLevelIndicator.tint = 0xDAA520; // Golden rod
-						break;
-					case 'sniper':
-						// Deep pink frosting dots for cake
-						towerLevelIndicator.tint = 0xFF1493; // Deep pink
-						break;
-					case 'splash':
-						// Hot orange pepperoni for pizza
-						towerLevelIndicator.tint = 0xFF4500; // Orange red
-						break;
-					case 'slow':
-						// Dark violet ice crystals for slushie
-						towerLevelIndicator.tint = 0x9400D3; // Dark violet
-						break;
-					case 'poison':
-						// Bright chartreuse lime for taco
-						towerLevelIndicator.tint = 0x7FFF00; // Chartreuse
-						break;
-					case 'wall':
-						// Chocolate brown bricks for wall
-						towerLevelIndicator.tint = 0x8B4513; // Brown brick
-						break;
-					default:
-						// Hot pink sprinkles for milkshake
-						towerLevelIndicator.tint = 0xFF69B4;
-					// Hot pink
-				}
-			}
-		}
-	};
-	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 (fat_points >= upgradeCost) {
-				setGold(fat_points - upgradeCost);
-				self.level++;
-				// No need to update self.range here; getRange() is now the source of truth
-				// Apply tower-specific upgrades based on type
-				if (self.id === 'rapid') {
-					if (self.level === self.maxLevel) {
-						// Extra powerful last upgrade (double the effect)
-						self.fireRate = Math.max(4, 30 - self.level * 9); // double the effect
-						self.damage = 5 + self.level * 10; // double the effect
-						self.bulletSpeed = 7 + self.level * 2.4; // double the effect
-					} else {
-						self.fireRate = Math.max(15, 30 - self.level * 3); // Fast tower gets faster with upgrades
-						self.damage = 5 + self.level * 3;
-						self.bulletSpeed = 7 + self.level * 0.7;
-					}
-				} else {
-					if (self.level === self.maxLevel) {
-						// Extra powerful last upgrade for all other towers (double the effect)
-						self.fireRate = Math.max(5, 60 - self.level * 24); // double the effect
-						self.damage = 10 + self.level * 20; // double the effect
-						self.bulletSpeed = 5 + self.level * 2.4; // double the effect
-					} else {
-						self.fireRate = Math.max(20, 60 - self.level * 8);
-						self.damage = 10 + self.level * 5;
-						self.bulletSpeed = 5 + self.level * 0.5;
-					}
-				}
-				self.refreshCellsInRange();
-				self.updateLevelIndicators();
-				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 fat points 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 () {
-		// Wall towers don't fire, they just block
-		if (self.isWall) {
-			return;
-		}
-		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;
-			if (LK.ticks - self.lastFired >= self.fireRate) {
-				self.fire();
-				self.lastFired = LK.ticks;
-			}
-		}
-	};
-	self.down = function (x, y, obj) {
-		var existingMenus = game.children.filter(function (child) {
-			return child instanceof UpgradeMenu;
-		});
-		var hasOwnMenu = false;
-		var rangeCircle = null;
-		for (var i = 0; i < game.children.length; i++) {
-			if (game.children[i].isTowerRange && game.children[i].tower === self) {
-				rangeCircle = game.children[i];
-				break;
-			}
-		}
-		for (var i = 0; i < existingMenus.length; i++) {
-			if (existingMenus[i].tower === self) {
-				hasOwnMenu = true;
-				break;
-			}
-		}
-		if (hasOwnMenu) {
-			for (var i = 0; i < existingMenus.length; i++) {
-				if (existingMenus[i].tower === self) {
-					hideUpgradeMenu(existingMenus[i]);
-				}
-			}
-			if (rangeCircle) {
-				game.removeChild(rangeCircle);
-			}
-			selectedTower = null;
-			grid.renderDebug();
-			return;
-		}
-		for (var i = 0; i < existingMenus.length; i++) {
-			existingMenus[i].destroy();
-		}
-		for (var i = game.children.length - 1; i >= 0; i--) {
-			if (game.children[i].isTowerRange) {
-				game.removeChild(game.children[i]);
-			}
-		}
-		selectedTower = self;
-		var rangeIndicator = new Container();
-		rangeIndicator.isTowerRange = true;
-		rangeIndicator.tower = self;
-		game.addChild(rangeIndicator);
-		rangeIndicator.x = self.x;
-		rangeIndicator.y = self.y;
-		var rangeGraphics = rangeIndicator.attachAsset('rangeCircle', {
-			anchorX: 0.5,
-			anchorY: 0.5
-		});
-		rangeGraphics.width = rangeGraphics.height = self.getRange() * 2;
-		rangeGraphics.alpha = 0.3;
-		var upgradeMenu = new UpgradeMenu(self);
-		game.addChild(upgradeMenu);
-		upgradeMenu.x = 2048 / 2;
-		tween(upgradeMenu, {
-			y: 2350 // Position above wave indicator but below map with proper spacing
-		}, {
-			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;
-				// For slow tower, pass level for scaling slow effect
-				if (self.id === 'slow') {
-					bullet.sourceTowerLevel = self.level;
-				}
-				// Customize bullet appearance based on tower type
-				switch (self.id) {
-					case 'rapid':
-						// Mini golden burger patties
-						bullet.children[0].tint = 0xDAA520; // Golden burger
-						bullet.children[0].width = 20;
-						bullet.children[0].height = 20;
-						break;
-					case 'sniper':
-						// Rich frosted cake chunks
-						bullet.children[0].tint = 0xFF1493; // Deep pink cake
-						bullet.children[0].width = 15;
-						bullet.children[0].height = 15;
-						break;
-					case 'splash':
-						// Sizzling pizza slices with cheese
-						bullet.children[0].tint = 0xFF4500; // Hot orange pizza
-						bullet.children[0].width = 40;
-						bullet.children[0].height = 40;
-						break;
-					case 'slow':
-						// Frozen slushie ice chunks
-						bullet.children[0].tint = 0x9400D3; // Dark violet slushie
-						bullet.children[0].width = 35;
-						bullet.children[0].height = 35;
-						break;
-					case 'poison':
-						// Fiery taco shells with hot peppers
-						bullet.children[0].tint = 0x7FFF00; // Chartreuse taco
-						bullet.children[0].width = 35;
-						bullet.children[0].height = 35;
-						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;
 		self.x = grid.x + gridX * CELL_SIZE + CELL_SIZE / 2;
@@ -1584,408 +941,11 @@
 					cell.type = 1;
 				}
 			}
 		}
-		self.refreshCellsInRange();
 	};
 	return self;
 });
-var TowerPreview = Container.expand(function () {
-	var self = Container.call(this);
-	var towerRange = 3;
-	var rangeInPixels = towerRange * CELL_SIZE;
-	self.towerType = 'default';
-	self.hasEnoughGold = true;
-	var rangeIndicator = new Container();
-	self.addChild(rangeIndicator);
-	var rangeGraphics = rangeIndicator.attachAsset('rangeCircle', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	rangeGraphics.alpha = 0.3;
-	var previewGraphics = self.attachAsset('towerpreview', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	previewGraphics.width = CELL_SIZE * 2;
-	previewGraphics.height = CELL_SIZE * 2;
-	self.canPlace = false;
-	self.gridX = 0;
-	self.gridY = 0;
-	self.blockedByEnemy = false;
-	self.update = function () {
-		var previousHasEnoughGold = self.hasEnoughGold;
-		self.hasEnoughGold = fat_points >= 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':
-				// Burger Blaster preview - golden and appetizing
-				previewGraphics.tint = 0xDAA520; // Golden rod burger
-				break;
-			case 'sniper':
-				// Cake Sniper preview - rich frosting
-				previewGraphics.tint = 0xFF1493; // Deep pink cake
-				break;
-			case 'splash':
-				// Pizza Cannon preview - sizzling hot
-				previewGraphics.tint = 0xFF4500; // Orange red pizza
-				break;
-			case 'slow':
-				// Slushie Freezer preview - frozen deep
-				previewGraphics.tint = 0x9400D3; // Dark violet slushie
-				break;
-			case 'poison':
-				// Spicy Taco preview - fiery lime
-				previewGraphics.tint = 0x7FFF00; // Chartreuse taco
-				break;
-			case 'wall':
-				// Wall Blocker preview - chocolate brown
-				previewGraphics.tint = 0x8B4513; // Brown brick wall
-				break;
-			default:
-				// Milkshake Tower preview - strawberry delight
-				previewGraphics.tint = 0xFF69B4;
-			// Hot pink milkshake
-		}
-		if (!self.canPlace || !self.hasEnoughGold) {
-			previewGraphics.tint = 0xFF0000;
-		}
-	};
-	self.updatePlacementStatus = function () {
-		var validGridPlacement = true;
-		if (self.gridY <= 4 || self.gridY + 1 >= grid.cells[0].length - 4) {
-			validGridPlacement = false;
-		} else {
-			for (var i = 0; i < 2; i++) {
-				for (var j = 0; j < 2; j++) {
-					var cell = grid.getCell(self.gridX + i, self.gridY + j);
-					if (!cell || cell.type !== 0) {
-						validGridPlacement = false;
-						break;
-					}
-				}
-				if (!validGridPlacement) {
-					break;
-				}
-			}
-		}
-		self.blockedByEnemy = false;
-		if (validGridPlacement) {
-			for (var i = 0; i < enemies.length; i++) {
-				var enemy = enemies[i];
-				if (enemy.currentCellY < 4) {
-					continue;
-				}
-				// Only check non-flying enemies, flying enemies can pass over towers
-				if (!enemy.isFlying) {
-					if (enemy.cellX >= self.gridX && enemy.cellX < self.gridX + 2 && enemy.cellY >= self.gridY && enemy.cellY < self.gridY + 2) {
-						self.blockedByEnemy = true;
-						break;
-					}
-					if (enemy.currentTarget) {
-						var targetX = enemy.currentTarget.x;
-						var targetY = enemy.currentTarget.y;
-						if (targetX >= self.gridX && targetX < self.gridX + 2 && targetY >= self.gridY && targetY < self.gridY + 2) {
-							self.blockedByEnemy = true;
-							break;
-						}
-					}
-				}
-			}
-		}
-		self.canPlace = validGridPlacement && !self.blockedByEnemy;
-		self.hasEnoughGold = fat_points >= getTowerCost(self.towerType);
-		self.updateAppearance();
-	};
-	self.checkPlacement = function () {
-		self.updatePlacementStatus();
-	};
-	self.snapToGrid = function (x, y) {
-		var gridPosX = x - grid.x;
-		var gridPosY = y - grid.y;
-		self.gridX = Math.floor(gridPosX / CELL_SIZE);
-		self.gridY = Math.floor(gridPosY / CELL_SIZE);
-		self.x = grid.x + self.gridX * CELL_SIZE + CELL_SIZE / 2;
-		self.y = grid.y + self.gridY * CELL_SIZE + CELL_SIZE / 2;
-		self.checkPlacement();
-	};
-	return self;
-});
-var UpgradeMenu = Container.expand(function (tower) {
-	var self = Container.call(this);
-	self.tower = tower;
-	self.y = 2732 + 300; // Start below screen and slide up to position above wave indicator
-	var menuBackground = self.attachAsset('notification', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	menuBackground.width = 2048;
-	menuBackground.height = 400;
-	menuBackground.tint = 0x444444;
-	menuBackground.alpha = 0.9;
-	// Use appetizing food names for towers
-	var foodTowerName = self.tower.id;
-	switch (self.tower.id) {
-		case 'rapid':
-			foodTowerName = "Burger Blaster";
-			break;
-		case 'sniper':
-			foodTowerName = "Cake Sniper";
-			break;
-		case 'splash':
-			foodTowerName = "Pizza Cannon";
-			break;
-		case 'slow':
-			foodTowerName = "Slushie Freezer";
-			break;
-		case 'poison':
-			foodTowerName = "Spicy Taco Launcher";
-			break;
-		case 'wall':
-			foodTowerName = "Wall Blocker";
-			break;
-		default:
-			foodTowerName = "Milkshake Tower";
-	}
-	var towerTypeText = new Text2(foodTowerName, {
-		size: 64,
-		fill: 0xFFFFFF,
-		weight: 800
-	});
-	towerTypeText.anchor.set(0, 0);
-	towerTypeText.x = -672;
-	towerTypeText.y = -128;
-	self.addChild(towerTypeText);
-	var statsText = new Text2('Level: ' + self.tower.level + '/' + self.tower.maxLevel + '\nDamage: ' + self.tower.damage + '\nFire Rate: ' + (60 / self.tower.fireRate).toFixed(1) + '/s', {
-		size: 56,
-		fill: 0xFFFFFF,
-		weight: 400
-	});
-	statsText.anchor.set(0, 0.5);
-	statsText.x = -672;
-	statsText.y = 40;
-	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 = 400;
-	buttonBackground.height = 120;
-	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 : fat_points >= upgradeCost ? 0x00AA00 : 0x888888;
-	var buttonText = new Text2(isMaxLevel ? 'Max Level' : 'Upgrade: ' + upgradeCost + ' fat points', {
-		size: 48,
-		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 = 400;
-	sellButtonBackground.height = 120;
-	sellButtonBackground.tint = 0xCC0000;
-	var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
-	var sellValue = getTowerSellValue(totalInvestment);
-	var sellButtonText = new Text2('Sell: +' + sellValue + ' fat points', {
-		size: 48,
-		fill: 0xFFFFFF,
-		weight: 800
-	});
-	sellButtonText.anchor.set(0.5, 0.5);
-	sellButton.addChild(sellButtonText);
-	upgradeButton.y = -68;
-	sellButton.y = 68;
-	var closeButton = new Container();
-	self.addChild(closeButton);
-	var closeBackground = closeButton.attachAsset('notification', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	closeBackground.width = 72;
-	closeBackground.height = 72;
-	closeBackground.tint = 0xAA0000;
-	var closeText = new Text2('X', {
-		size: 54,
-		fill: 0xFFFFFF,
-		weight: 800
-	});
-	closeText.anchor.set(0.5, 0.5);
-	closeButton.addChild(closeText);
-	closeButton.x = menuBackground.width / 2 - 46;
-	closeButton.y = -menuBackground.height / 2 + 46;
-	upgradeButton.down = function (x, y, obj) {
-		if (self.tower.level >= self.tower.maxLevel) {
-			var notification = game.addChild(new Notification("Tower is already at max level!"));
-			notification.x = 2048 / 2;
-			notification.y = grid.height - 50;
-			return;
-		}
-		if (self.tower.upgrade()) {
-			// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
-			var baseUpgradeCost = getTowerCost(self.tower.id);
-			if (self.tower.level >= self.tower.maxLevel) {
-				upgradeCost = 0;
-			} else if (self.tower.level === self.tower.maxLevel - 1) {
-				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1) * 3.5 / 2);
-			} else {
-				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1));
-			}
-			statsText.setText('Level: ' + self.tower.level + '/' + self.tower.maxLevel + '\nDamage: ' + self.tower.damage + '\nFire Rate: ' + (60 / self.tower.fireRate).toFixed(1) + '/s');
-			buttonText.setText('Upgrade: ' + upgradeCost + ' fat points');
-			var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
-			var sellValue = Math.floor(totalInvestment * 0.6);
-			sellButtonText.setText('Sell: +' + sellValue + ' fat points');
-			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(fat_points + sellValue);
-		var notification = game.addChild(new Notification("Tower sold for " + sellValue + " fat points!"));
-		notification.x = 2048 / 2;
-		notification.y = grid.height - 50;
-		var gridX = self.tower.gridX;
-		var gridY = self.tower.gridY;
-		for (var i = 0; i < 2; i++) {
-			for (var j = 0; j < 2; j++) {
-				var cell = grid.getCell(gridX + i, gridY + j);
-				if (cell) {
-					cell.type = 0;
-					var towerIndex = cell.towersInRange.indexOf(self.tower);
-					if (towerIndex !== -1) {
-						cell.towersInRange.splice(towerIndex, 1);
-					}
-				}
-			}
-		}
-		if (selectedTower === self.tower) {
-			selectedTower = null;
-		}
-		var towerIndex = towers.indexOf(self.tower);
-		if (towerIndex !== -1) {
-			towers.splice(towerIndex, 1);
-		}
-		towerLayer.removeChild(self.tower);
-		grid.pathFind();
-		grid.renderDebug();
-		self.destroy();
-		for (var i = 0; i < game.children.length; i++) {
-			if (game.children[i].isTowerRange && game.children[i].tower === self.tower) {
-				game.removeChild(game.children[i]);
-				break;
-			}
-		}
-	};
-	closeButton.down = function (x, y, obj) {
-		hideUpgradeMenu(self);
-		selectedTower = null;
-		grid.renderDebug();
-	};
-	self.update = function () {
-		if (self.tower.level >= self.tower.maxLevel) {
-			if (buttonText.text !== 'Max Level') {
-				buttonText.setText('Max Level');
-				buttonBackground.tint = 0x888888;
-			}
-			return;
-		}
-		// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
-		var baseUpgradeCost = getTowerCost(self.tower.id);
-		var currentUpgradeCost;
-		if (self.tower.level >= self.tower.maxLevel) {
-			currentUpgradeCost = 0;
-		} else if (self.tower.level === self.tower.maxLevel - 1) {
-			currentUpgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1) * 3.5 / 2);
-		} else {
-			currentUpgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1));
-		}
-		var canAfford = fat_points >= currentUpgradeCost;
-		buttonBackground.tint = canAfford ? 0x00AA00 : 0x888888;
-		var newText = 'Upgrade: ' + currentUpgradeCost + ' fat points';
-		if (buttonText.text !== newText) {
-			buttonText.setText(newText);
-		}
-	};
-	return self;
-});
 var WaveIndicator = Container.expand(function () {
 	var self = Container.call(this);
 	self.gameStarted = false;
 	self.waveMarkers = [];
@@ -2412,12 +1372,11 @@
 var CELL_SIZE = 61;
 var pathId = 1;
 var maxScore = 0;
 var enemies = [];
-var towers = [];
+var walls = [];
 var bullets = [];
 var defenses = [];
-var selectedTower = null;
 var fat_points = 200;
 var lives = 20;
 var score = 0;
 var currentWave = 0;
@@ -2487,11 +1446,8 @@
 game.addChild(debugLayer);
 game.addChild(towerLayer);
 game.addChild(enemyLayer);
 var offset = 0;
-var towerPreview = new TowerPreview();
-game.addChild(towerPreview);
-towerPreview.visible = false;
 var isDragging = false;
 function wouldBlockPath(gridX, gridY) {
 	var cells = [];
 	for (var i = 0; i < 2; i++) {
@@ -2513,43 +1469,22 @@
 	grid.pathFind();
 	grid.renderDebug();
 	return blocked;
 }
-function getTowerCost(towerType) {
-	var cost = 5;
-	switch (towerType) {
-		case 'rapid':
-			cost = 15;
-			break;
-		case 'sniper':
-			cost = 25;
-			break;
-		case 'splash':
-			cost = 35;
-			break;
-		case 'slow':
-			cost = 45;
-			break;
-		case 'poison':
-			cost = 55;
-			break;
-		case 'wall':
-			cost = 1;
-			break;
-	}
-	return cost;
+function getWallCost() {
+	return 1;
 }
 function getTowerSellValue(totalValue) {
 	return waveIndicator && waveIndicator.gameStarted ? Math.floor(totalValue * 0.6) : totalValue;
 }
-function placeTower(gridX, gridY, towerType) {
-	var towerCost = getTowerCost(towerType);
-	if (fat_points >= towerCost) {
-		var tower = new Tower(towerType || 'default');
-		tower.placeOnGrid(gridX, gridY);
-		towerLayer.addChild(tower);
-		towers.push(tower);
-		setGold(fat_points - towerCost);
+function placeWall(gridX, gridY) {
+	var wallCost = getWallCost();
+	if (fat_points >= wallCost) {
+		var wall = new Wall();
+		wall.placeOnGrid(gridX, gridY);
+		towerLayer.addChild(wall);
+		walls.push(wall);
+		setGold(fat_points - wallCost);
 		grid.pathFind();
 		grid.renderDebug();
 		return true;
 	} else {
@@ -2559,108 +1494,27 @@
 		return false;
 	}
 }
 game.down = function (x, y, obj) {
-	var upgradeMenuVisible = game.children.some(function (child) {
-		return child instanceof UpgradeMenu;
-	});
-	if (upgradeMenuVisible) {
-		return;
-	}
-	for (var i = 0; i < sourceTowers.length; i++) {
-		var tower = sourceTowers[i];
-		if (x >= tower.x - tower.width / 2 && x <= tower.x + tower.width / 2 && y >= tower.y - tower.height / 2 && y <= tower.y + tower.height / 2) {
-			towerPreview.visible = true;
-			isDragging = true;
-			towerPreview.towerType = tower.towerType;
-			towerPreview.updateAppearance();
-			// Apply the same offset as in move handler to ensure consistency when starting drag
-			towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
-			break;
-		}
-	}
-};
-game.move = function (x, y, obj) {
-	if (isDragging) {
-		// Shift the y position upward by 1.5 tiles to show preview above finger
-		towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
-	}
-};
-game.up = function (x, y, obj) {
-	var clickedOnTower = false;
-	for (var i = 0; i < towers.length; i++) {
-		var tower = towers[i];
-		var towerLeft = tower.x - tower.width / 2;
-		var towerRight = tower.x + tower.width / 2;
-		var towerTop = tower.y - tower.height / 2;
-		var towerBottom = tower.y + tower.height / 2;
-		if (x >= towerLeft && x <= towerRight && y >= towerTop && y <= towerBottom) {
-			clickedOnTower = true;
-			break;
-		}
-	}
-	var upgradeMenus = game.children.filter(function (child) {
-		return child instanceof UpgradeMenu;
-	});
-	if (upgradeMenus.length > 0 && !isDragging && !clickedOnTower) {
-		var clickedOnMenu = false;
-		for (var i = 0; i < upgradeMenus.length; i++) {
-			var menu = upgradeMenus[i];
-			var menuWidth = 2048;
-			var menuHeight = 450;
-			var menuLeft = menu.x - menuWidth / 2;
-			var menuRight = menu.x + menuWidth / 2;
-			var menuTop = menu.y - menuHeight / 2;
-			var menuBottom = menu.y + menuHeight / 2;
-			if (x >= menuLeft && x <= menuRight && y >= menuTop && y <= menuBottom) {
-				clickedOnMenu = true;
-				break;
-			}
-		}
-		if (!clickedOnMenu) {
-			for (var i = 0; i < upgradeMenus.length; i++) {
-				var menu = upgradeMenus[i];
-				hideUpgradeMenu(menu);
-			}
-			for (var i = game.children.length - 1; i >= 0; i--) {
-				if (game.children[i].isTowerRange) {
-					game.removeChild(game.children[i]);
-				}
-			}
-			selectedTower = null;
-			grid.renderDebug();
-		}
-	}
-	if (isDragging) {
-		isDragging = false;
-		if (towerPreview.canPlace) {
-			if (!wouldBlockPath(towerPreview.gridX, towerPreview.gridY)) {
-				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!"));
+	// Check if click is within the grid area
+	var gridPosX = x - grid.x;
+	var gridPosY = y - grid.y;
+	var gridX = Math.floor(gridPosX / CELL_SIZE);
+	var gridY = Math.floor(gridPosY / CELL_SIZE);
+	// Check if click is within grid bounds and in playable area
+	if (gridX >= 0 && gridX < 23 && gridY >= 5 && gridY <= 32) {
+		// Try to place a wall at this location
+		if (!wouldBlockPath(gridX, gridY)) {
+			placeWall(gridX, gridY);
+		} else {
+			var notification = game.addChild(new Notification("Wall would block the path!"));
 			notification.x = 2048 / 2;
 			notification.y = grid.height - 50;
-		} else if (towerPreview.visible) {
-			var notification = game.addChild(new Notification("Cannot build here!"));
-			notification.x = 2048 / 2;
-			notification.y = grid.height - 50;
 		}
-		towerPreview.visible = false;
-		if (isDragging) {
-			var upgradeMenus = game.children.filter(function (child) {
-				return child instanceof UpgradeMenu;
-			});
-			for (var i = 0; i < upgradeMenus.length; i++) {
-				upgradeMenus[i].destroy();
-			}
-		}
 	}
 };
+game.move = function (x, y, obj) {};
+game.up = function (x, y, obj) {};
 var waveIndicator = new WaveIndicator();
 waveIndicator.x = 2048 / 2;
 waveIndicator.y = 2850; // Move further down to accommodate larger map
 game.addChild(waveIndicator);
@@ -2669,20 +1523,8 @@
 nextWaveButton.x = 2048 - 200;
 nextWaveButton.y = 2780; // Move further down to accommodate larger map
 nextWaveButtonContainer.addChild(nextWaveButton);
 game.addChild(nextWaveButtonContainer);
-var towerTypes = ['default', 'rapid', 'sniper', 'splash', 'slow', 'poison', 'wall'];
-var sourceTowers = [];
-var towerSpacing = 260; // Adjust spacing for the smaller map layout
-var startX = 2048 / 2 - towerTypes.length * towerSpacing / 2 + towerSpacing / 2;
-var towerY = 250; // Move to top area below stats display
-for (var i = 0; i < towerTypes.length; i++) {
-	var tower = new SourceTower(towerTypes[i]);
-	tower.x = startX + i * towerSpacing;
-	tower.y = towerY;
-	towerLayer.addChild(tower);
-	sourceTowers.push(tower);
-}
 // Create and position the Fat Human within the map at the goal location - 90s comic style
 var fatHuman = LK.getAsset('fat_human', {
 	anchorX: 0.5,
 	anchorY: 0.8,
@@ -2943,11 +1785,8 @@
 			}
 			bullets.splice(i, 1);
 		}
 	}
-	if (towerPreview.visible) {
-		towerPreview.checkPlacement();
-	}
 	if (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
 		LK.showYouWin();
 	}
 };
\ No newline at end of file