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

/**** 
* Classes
****/ 
// Button class
var Button = Container.expand(function () {
	var self = Container.call(this);
	// Button properties
	self.text = '';
	self.backgroundColor = 0x333333;
	self.textColor = 0xffffff;
	self.width = 200;
	self.height = 80;
	self.fontSize = 40;
	self.isPressed = false;
	// Create button background
	self.background = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: self.backgroundColor
	});
	// Create button text
	self.buttonText = new Text2(self.text, {
		size: self.fontSize,
		fill: self.textColor
	});
	self.buttonText.anchor.set(0.5, 0.5);
	self.buttonText.x = 0;
	self.buttonText.y = 0;
	self.addChild(self.buttonText);
	// Method to set button properties
	self.setup = function (options) {
		if (options.text !== undefined) {
			self.text = options.text;
			self.buttonText.setText(self.text);
		}
		if (options.backgroundColor !== undefined) {
			self.backgroundColor = options.backgroundColor;
			self.background.tint = self.backgroundColor;
		}
		if (options.textColor !== undefined) {
			self.textColor = options.textColor;
			// Recreate text with new color since Text2 doesn't have a modifiable style property
			self.removeChild(self.buttonText);
			self.buttonText = new Text2(self.text, {
				size: self.fontSize,
				fill: self.textColor
			});
			self.buttonText.anchor.set(0.5, 0.5);
			self.buttonText.x = 0;
			self.buttonText.y = 0;
			self.addChild(self.buttonText);
		}
		if (options.width !== undefined) {
			self.width = options.width;
			self.background.width = self.width;
		}
		if (options.height !== undefined) {
			self.height = options.height;
			self.background.height = self.height;
		}
		if (options.fontSize !== undefined) {
			self.fontSize = options.fontSize;
			// Recreate text with new font size since Text2 doesn't have a modifiable style property
			self.removeChild(self.buttonText);
			self.buttonText = new Text2(self.text, {
				size: self.fontSize,
				fill: self.textColor
			});
			self.buttonText.anchor.set(0.5, 0.5);
			self.buttonText.x = 0;
			self.buttonText.y = 0;
			self.addChild(self.buttonText);
		}
	};
	// Touch down event
	self.down = function (x, y, obj) {
		self.isPressed = true;
		// Visual feedback - darken button
		self.background.alpha = 0.7;
		// Call custom down handler if defined
		if (self.onDown) {
			self.onDown(x, y, obj);
		}
	};
	// Touch up event
	self.up = function (x, y, obj) {
		if (self.isPressed) {
			self.isPressed = false;
			// Reset visual state
			self.background.alpha = 1.0;
			// Call custom up handler if defined
			if (self.onUp) {
				self.onUp(x, y, obj);
			}
			// Call click handler if defined
			if (self.onClick) {
				self.onClick(x, y, obj);
			}
		}
	};
	return self;
});
// Defense class
var Defense = Container.expand(function () {
	var self = Container.call(this);
	var defenseGraphics = self.attachAsset('defense', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Defense logic goes here
	};
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Attach probedroid as the main enemy graphic
	var enemyGraphics = self.attachAsset('Probedroid', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add flashing lights to probe droid
	var light1 = self.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -25,
		y: -85,
		scaleX: 0.03,
		scaleY: 0.03,
		tint: 0xff0000,
		alpha: 0.5
	});
	var light2 = self.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 55,
		y: -85,
		scaleX: 0.03,
		scaleY: 0.03,
		tint: 0x00ff00,
		alpha: 0.5
	});
	var light3 = self.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: -100,
		scaleX: 0.02,
		scaleY: 0.02,
		tint: 0x0000ff,
		alpha: 0.5
	});
	// Start flashing animations for the lights
	function startLightFlashing() {
		// Red light flashing
		tween(light1, {
			alpha: 0.1
		}, {
			duration: 800,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(light1, {
					alpha: 0.6
				}, {
					duration: 800,
					easing: tween.easeInOut,
					onFinish: startLightFlashing
				});
			}
		});
		// Green light flashing (offset timing)
		LK.setTimeout(function () {
			tween(light2, {
				alpha: 0.1
			}, {
				duration: 600,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(light2, {
						alpha: 0.6
					}, {
						duration: 600,
						easing: tween.easeInOut
					});
				}
			});
		}, 300);
		// Blue light flashing (different timing)
		LK.setTimeout(function () {
			tween(light3, {
				alpha: 0.15
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(light3, {
						alpha: 0.6
					}, {
						duration: 1000,
						easing: tween.easeInOut
					});
				}
			});
		}, 600);
	}
	// Start the flashing animation
	startLightFlashing();
	// Initialize enemy properties
	self.speed = -2; // Default movement speed
	self.health = 100; // Default health
	self.maxHealth = 100; // Default max health
	self.pathLine = 1; // Default path line
	self.lastX = undefined; // Track last X position
	// Add number text
	self.numberText = new Text2('1', {
		size: 60,
		fill: 0x000000
	});
	self.numberText.anchor.set(0.5, 0.5);
	self.numberText.x = 0;
	self.numberText.y = 0;
	self.addChild(self.numberText);
	// Add health bar
	var healthBarOutline = self.attachAsset('healthBarOutline', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: -150
	});
	var healthBar = self.attachAsset('healthBar', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: -150,
		tint: 0x00ff00
	});
	self.updateHealthBar = function () {
		var healthPercentage = self.health / self.maxHealth;
		healthBar.scaleX = healthPercentage;
		// Change color based on health
		if (healthPercentage > 0.6) {
			healthBar.tint = 0x00ff00; // Green
		} else if (healthPercentage > 0.3) {
			healthBar.tint = 0xffff00; // Yellow
		} else {
			healthBar.tint = 0xff0000; // Red
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
		}
		self.updateHealthBar();
	};
	self.update = function () {
		// Initialize lastX if not set
		if (self.lastX === undefined) self.lastX = self.x;
		// Update health bar
		self.updateHealthBar();
	};
	return self;
});
// Assets will be automatically created and loaded by the LK engine
// Tower class
var Tower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Initialize tower health
	self.health = 100;
	self.maxHealth = 100;
	self.isBeingDamaged = false;
	self.lastDamageTime = 0;
	// Method to take damage
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
		}
	};
	self.update = function () {
		// Tower logic goes here
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Game update loop
game.update = function () {
	if (!gameStarted) return;
	// Spawn enemies
	enemySpawnTimer++;
	if (enemySpawnTimer >= enemySpawnInterval) {
		spawnEnemy();
		enemySpawnTimer = 0;
	}
	// Update enemies
	updateEnemies();
	// Check win condition
	if (enemiesSpawned >= maxEnemiesInWave && enemies.length === 0) {
		LK.showYouWin();
	}
};
// Mouse move handler for tower preview
game.move = function (x, y, obj) {
	if (isPlacingTower && towerPreview) {
		towerPreview.x = x;
		// Snap preview to nearest guideline Y position
		var snappedY = getNearestGuidelineY(y);
		towerPreview.y = snappedY;
		// Update blades position if fan preview has blades
		if (towerPreview.blades) {
			towerPreview.blades.x = towerPreview.x + 50;
			towerPreview.blades.y = towerPreview.y - 40 - 100;
		}
	}
};
var enemies = [];
var towers = [];
var gameStarted = false;
var enemySpawnTimer = 0;
var enemySpawnInterval = 600; // Spawn every 10 seconds at 60fps
var enemiesSpawned = 0;
var maxEnemiesInWave = 10; // Wave 1 has exactly 10 enemies
var playerCash = 200; // Player starts with $200
var playerLives = 3; // Player starts with 3 lives
var isPlacingTower = false;
var selectedTowerType = null;
var towerPreview = null;
var guidelines = [];
var cashText = null;
var confirmButton = null;
var enemyNumber = 1; // Track enemy numbers for display
// Define path positions for different lines
var pathPositions = {
	line6: 2732 / 7 * 6 - 310,
	// Line 6 position
	line2: 2732 / 7 * 2 + 320,
	// Line 2 position
	line3: 2732 / 7 * 3 + 150,
	// Line 3 position
	line4: 2732 / 7 * 4 + 10,
	// Line 4 position
	line5: 2732 / 7 * 5 - 150,
	// Line 5 position
	line1: 2732 / 7 * 1 + 480 // Line 1 position
};
// Helper function to get nearest guideline Y position
function getNearestGuidelineY(y) {
	var nearestY = y;
	var minDistance = Infinity;
	for (var i = 0; i < guidelines.length; i++) {
		var guideline = guidelines[i];
		var distance = Math.abs(guideline.y - y);
		if (distance < minDistance) {
			minDistance = distance;
			nearestY = guideline.y;
		}
	}
	return nearestY;
}
// Tower defense functions
function startTowerDefenseWave1() {
	gameStarted = true;
	enemySpawnTimer = 0;
	enemiesSpawned = 0;
	// Add score display to top of screen
	var scoreText = new Text2('Score: 0', {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(0.5, 0);
	scoreText.x = 2048 / 2;
	scoreText.y = 50;
	game.addChild(scoreText);
	// Add cash display to top of screen
	cashText = new Text2('Cash: $' + playerCash, {
		size: 80,
		fill: 0xFFD700
	});
	cashText.anchor.set(0.5, 0);
	cashText.x = 2048 / 2 + 300 + 200;
	cashText.y = 50;
	game.addChild(cashText);
	// Add lives display to top of screen
	var livesText = new Text2('Lives: ' + playerLives, {
		size: 80,
		fill: 0xFF4444
	});
	livesText.anchor.set(0.5, 0);
	livesText.x = 2048 / 2 - 300 - 200;
	livesText.y = 50;
	game.addChild(livesText);
	// Add skip wave button to top of screen
	var skipWaveButton = new Text2('SKIP WAVE', {
		size: 60,
		fill: 0xFFFFFF
	});
	skipWaveButton.anchor.set(0.5, 0);
	skipWaveButton.x = 2048 / 2;
	skipWaveButton.y = 150;
	game.addChild(skipWaveButton);
	// Add touch event to skip wave button
	skipWaveButton.down = function (x, y, obj) {
		// Skip to end of wave - destroy all enemies and show you win
		for (var i = enemies.length - 1; i >= 0; i--) {
			enemies[i].destroy();
		}
		enemies = [];
		enemiesSpawned = maxEnemiesInWave;
		LK.showYouWin();
	};
	// Add Gasbutton to bottom of game scene
	var gasButton = game.addChild(LK.getAsset('Gasbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 4 - 250 + 426.67 + 50 + 50,
		y: 2732 - 350
	}));
	// Add Waterbutton to bottom left of game scene
	var waterButton = game.addChild(LK.getAsset('Waterbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 4 - 250 + 50,
		y: 2732 - 350
	}));
	// Water button click handler
	waterButton.down = function (x, y, obj) {
		// Check if player has enough cash
		if (playerCash >= 10) {
			// Start tower placement mode
			isPlacingTower = true;
			selectedTowerType = 'water';
			// Create tower preview
			if (towerPreview) {
				towerPreview.destroy();
			}
			towerPreview = game.addChild(LK.getAsset('Tower1', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				alpha: 0.5
			}));
			// Create green tick button for confirming placement
			if (confirmButton) {
				confirmButton.destroy();
			}
			confirmButton = game.addChild(new Button());
			confirmButton.setup({
				text: '✓',
				backgroundColor: 0x00FF00,
				textColor: 0xFFFFFF,
				width: 120,
				height: 120,
				fontSize: 80
			});
			confirmButton.x = 2048 - 150;
			confirmButton.y = 2732 / 2;
			confirmButton.onClick = function () {
				// Place tower at current preview position
				if (towerPreview) {
					// Align tower Y position to nearest guideline
					var alignedY = getNearestGuidelineY(towerPreview.y);
					var newTower = game.addChild(LK.getAsset('Tower1', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: towerPreview.x,
						y: alignedY,
						alpha: 1
					}));
					newTower._assetId = 'Tower1'; // Mark this as a water tower
					newTower.health = 100;
					newTower.maxHealth = 100;
					newTower.isBeingDamaged = false;
					newTower.lastDamageTime = 0;
					newTower.lastFireTime = 0; // Initialize fire rate tracking
					// Add health bar to tower
					var healthBarOutline = game.addChild(LK.getAsset('healthBarOutline', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 120
					}));
					var healthBar = game.addChild(LK.getAsset('healthBar', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 120,
						tint: 0x00ff00
					}));
					newTower.healthBarOutline = healthBarOutline;
					newTower.healthBar = healthBar;
					newTower.takeDamage = function (damage) {
						newTower.health -= damage;
						if (newTower.health <= 0) {
							newTower.health = 0;
						}
						// Update health bar
						var healthPercentage = newTower.health / newTower.maxHealth;
						newTower.healthBar.scaleX = healthPercentage;
						// Change color based on health
						if (healthPercentage > 0.6) {
							newTower.healthBar.tint = 0x00ff00; // Green
						} else if (healthPercentage > 0.3) {
							newTower.healthBar.tint = 0xffff00; // Yellow
						} else {
							newTower.healthBar.tint = 0xff0000; // Red
						}
					};
					towers.push(newTower);
					// Check for enemies in range immediately after placing
					for (var i = 0; i < enemies.length; i++) {
						var enemy = enemies[i];
						// Check if enemy is on the same horizontal line as the tower (within 50 pixels tolerance)
						if (Math.abs(enemy.y - newTower.y) < 50) {
							// Check if enemy is to the right of the tower and within range of 700 pixels
							if (enemy.x > newTower.x && enemy.x - newTower.x < 700) {
								// Fire immediately by setting lastFireTime in the past
								newTower.lastFireTime = LK.ticks - 30;
								break; // Found an enemy in range
							}
						}
					}
					// Sort all towers by Y position (higher Y values should be in front)
					towers.sort(function (a, b) {
						return a.y - b.y;
					});
					// Re-add towers to game in sorted order
					for (var i = 0; i < towers.length; i++) {
						game.removeChild(towers[i]);
						game.addChild(towers[i]);
					}
					// Deduct cost and update display
					playerCash -= 10;
					cashText.setText('Cash: $' + playerCash);
					// Clean up placement mode
					isPlacingTower = false;
					selectedTowerType = null;
					towerPreview.destroy();
					towerPreview = null;
					confirmButton.destroy();
					confirmButton = null;
				}
			};
		}
	};
	// Gas button click handler
	gasButton.down = function (x, y, obj) {
		// Check if player has enough cash
		if (playerCash >= 20) {
			// Start tower placement mode
			isPlacingTower = true;
			selectedTowerType = 'gas';
			// Create tower preview
			if (towerPreview) {
				towerPreview.destroy();
			}
			towerPreview = game.addChild(LK.getAsset('Dog', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				alpha: 0.5
			}));
			// Create green tick button for confirming placement
			if (confirmButton) {
				confirmButton.destroy();
			}
			confirmButton = game.addChild(new Button());
			confirmButton.setup({
				text: '✓',
				backgroundColor: 0x00FF00,
				textColor: 0xFFFFFF,
				width: 120,
				height: 120,
				fontSize: 80
			});
			confirmButton.x = 2048 - 150;
			confirmButton.y = 2732 / 2;
			confirmButton.onClick = function () {
				// Place tower at current preview position
				if (towerPreview) {
					// Align tower Y position to nearest guideline
					var alignedY = getNearestGuidelineY(towerPreview.y);
					var newTower = game.addChild(LK.getAsset('Dog', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: towerPreview.x,
						y: alignedY,
						alpha: 1
					}));
					newTower._assetId = 'Dog'; // Mark this as a gas tower
					newTower.health = 100;
					newTower.maxHealth = 100;
					newTower.isBeingDamaged = false;
					newTower.lastDamageTime = 0;
					newTower.lastFireTime = 0; // Initialize fire rate tracking
					// Add health bar to tower
					var healthBarOutline = game.addChild(LK.getAsset('healthBarOutline', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 120
					}));
					var healthBar = game.addChild(LK.getAsset('healthBar', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 120,
						tint: 0x00ff00
					}));
					newTower.healthBarOutline = healthBarOutline;
					newTower.healthBar = healthBar;
					newTower.takeDamage = function (damage) {
						newTower.health -= damage;
						if (newTower.health <= 0) {
							newTower.health = 0;
						}
						// Update health bar
						var healthPercentage = newTower.health / newTower.maxHealth;
						newTower.healthBar.scaleX = healthPercentage;
						// Change color based on health
						if (healthPercentage > 0.6) {
							newTower.healthBar.tint = 0x00ff00; // Green
						} else if (healthPercentage > 0.3) {
							newTower.healthBar.tint = 0xffff00; // Yellow
						} else {
							newTower.healthBar.tint = 0xff0000; // Red
						}
					};
					towers.push(newTower);
					// Check for enemies in range immediately after placing
					for (var i = 0; i < enemies.length; i++) {
						var enemy = enemies[i];
						// Check if enemy is on the same horizontal line as the tower (within 50 pixels tolerance)
						if (Math.abs(enemy.y - newTower.y) < 50) {
							// Check if enemy is to the right of the tower and within range of 600 pixels
							if (enemy.x > newTower.x && enemy.x - newTower.x < 600) {
								// Fire immediately by setting lastFireTime in the past
								newTower.lastFireTime = LK.ticks - 45;
								break; // Found an enemy in range
							}
						}
					}
					// Sort all towers by Y position (higher Y values should be in front)
					towers.sort(function (a, b) {
						return a.y - b.y;
					});
					// Re-add towers to game in sorted order
					for (var i = 0; i < towers.length; i++) {
						game.removeChild(towers[i]);
						game.addChild(towers[i]);
					}
					// Deduct cost and update display
					playerCash -= 20;
					cashText.setText('Cash: $' + playerCash);
					// Clean up placement mode
					isPlacingTower = false;
					selectedTowerType = null;
					towerPreview.destroy();
					towerPreview = null;
					confirmButton.destroy();
					confirmButton = null;
				}
			};
		}
	};
	// Add Airbutton to the right side of gasbutton
	var airButton = game.addChild(LK.getAsset('Airbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 4 - 250 + 426.67 + 50 + 420 + 50 + 50,
		y: 2732 - 350
	}));
	// Air button click handler
	airButton.down = function (x, y, obj) {
		// Check if player has enough cash
		if (playerCash >= 30) {
			// Start tower placement mode
			isPlacingTower = true;
			selectedTowerType = 'air';
			// Create tower preview
			if (towerPreview) {
				towerPreview.destroy();
			}
			towerPreview = game.addChild(LK.getAsset('Fan', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				alpha: 0.5
			}));
			// Add blades to fan preview
			var previewBlades = game.addChild(LK.getAsset('Blades', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: towerPreview.x + 50,
				y: towerPreview.y - 40 - 100,
				alpha: 0.5
			}));
			// Store blades reference in tower preview
			towerPreview.blades = previewBlades;
			// Create green tick button for confirming placement
			if (confirmButton) {
				confirmButton.destroy();
			}
			confirmButton = game.addChild(new Button());
			confirmButton.setup({
				text: '✓',
				backgroundColor: 0x00FF00,
				textColor: 0xFFFFFF,
				width: 120,
				height: 120,
				fontSize: 80
			});
			confirmButton.x = 2048 - 150;
			confirmButton.y = 2732 / 2;
			confirmButton.onClick = function () {
				// Place tower at current preview position
				if (towerPreview) {
					// Create spinning animation for blades
					var _spinBlades = function spinBlades() {
						tween(blades, {
							rotation: blades.rotation + Math.PI * 2
						}, {
							duration: 500,
							easing: tween.linear,
							onFinish: _spinBlades
						});
					};
					// Align tower Y position to nearest guideline
					var alignedY = getNearestGuidelineY(towerPreview.y);
					var newTower = game.addChild(LK.getAsset('Fan', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: towerPreview.x,
						y: alignedY,
						alpha: 1
					}));
					// Add blades asset to fan tower
					var blades = game.addChild(LK.getAsset('Blades', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x + 50,
						y: newTower.y - 40 - 100
					}));
					// Add blowing asset to blades
					var blowing = game.addChild(LK.getAsset('Blowing', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: blades.x + 200,
						y: blades.y,
						alpha: 0.3
					}));
					_spinBlades();
					// Store blades and blowing references in tower
					newTower.blades = blades;
					newTower.blowing = blowing;
					newTower.health = 100;
					newTower.maxHealth = 100;
					newTower.isBeingDamaged = false;
					newTower.lastDamageTime = 0;
					// Add health bar to tower
					var healthBarOutline = game.addChild(LK.getAsset('healthBarOutline', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 170
					}));
					var healthBar = game.addChild(LK.getAsset('healthBar', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 170,
						tint: 0x00ff00
					}));
					newTower.healthBarOutline = healthBarOutline;
					newTower.healthBar = healthBar;
					newTower.takeDamage = function (damage) {
						newTower.health -= damage;
						if (newTower.health <= 0) {
							newTower.health = 0;
						}
						// Update health bar
						var healthPercentage = newTower.health / newTower.maxHealth;
						newTower.healthBar.scaleX = healthPercentage;
						// Change color based on health
						if (healthPercentage > 0.6) {
							newTower.healthBar.tint = 0x00ff00; // Green
						} else if (healthPercentage > 0.3) {
							newTower.healthBar.tint = 0xffff00; // Yellow
						} else {
							newTower.healthBar.tint = 0xff0000; // Red
						}
					};
					towers.push(newTower);
					// Sort all towers by Y position (higher Y values should be in front)
					towers.sort(function (a, b) {
						return a.y - b.y;
					});
					// Re-add towers to game in sorted order
					for (var i = 0; i < towers.length; i++) {
						game.removeChild(towers[i]);
						game.addChild(towers[i]);
						// Re-add blades if this tower has them to ensure they render in front
						if (towers[i].blades) {
							game.removeChild(towers[i].blades);
							game.addChild(towers[i].blades);
						}
						// Re-add blowing if this tower has it to ensure it renders in front
						if (towers[i].blowing) {
							game.removeChild(towers[i].blowing);
							game.addChild(towers[i].blowing);
						}
					}
					// Deduct cost and update display
					playerCash -= 30;
					cashText.setText('Cash: $' + playerCash);
					// Clean up placement mode
					isPlacingTower = false;
					selectedTowerType = null;
					// Destroy preview blades if they exist
					if (towerPreview.blades) {
						towerPreview.blades.destroy();
					}
					towerPreview.destroy();
					towerPreview = null;
					confirmButton.destroy();
					confirmButton = null;
				}
			};
		}
	};
	// Add Firebutton to the right side of airbutton
	var fireButton = game.addChild(LK.getAsset('Firebutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 4 - 250 + 426.67 + 50 + 420 + 50 + 426 + 50 + 50,
		y: 2732 - 350
	}));
	// Fire button click handler
	fireButton.down = function (x, y, obj) {
		// Check if player has enough cash
		if (playerCash >= 40) {
			// Start tower placement mode
			isPlacingTower = true;
			selectedTowerType = 'fire';
			// Create tower preview
			if (towerPreview) {
				towerPreview.destroy();
			}
			towerPreview = game.addChild(LK.getAsset('Fireworks', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				alpha: 0.5
			}));
			// Create green tick button for confirming placement
			if (confirmButton) {
				confirmButton.destroy();
			}
			confirmButton = game.addChild(new Button());
			confirmButton.setup({
				text: '✓',
				backgroundColor: 0x00FF00,
				textColor: 0xFFFFFF,
				width: 120,
				height: 120,
				fontSize: 80
			});
			confirmButton.x = 2048 - 150;
			confirmButton.y = 2732 / 2;
			confirmButton.onClick = function () {
				// Place tower at current preview position
				if (towerPreview) {
					// Align tower Y position to nearest guideline
					var alignedY = getNearestGuidelineY(towerPreview.y);
					var newTower = game.addChild(LK.getAsset('Fireworks', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: towerPreview.x,
						y: alignedY,
						alpha: 1
					}));
					newTower.health = 100;
					newTower.maxHealth = 100;
					newTower.isBeingDamaged = false;
					newTower.lastDamageTime = 0;
					// Add health bar to tower
					var healthBarOutline = game.addChild(LK.getAsset('healthBarOutline', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 210
					}));
					var healthBar = game.addChild(LK.getAsset('healthBar', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 210,
						tint: 0x00ff00
					}));
					newTower.healthBarOutline = healthBarOutline;
					newTower.healthBar = healthBar;
					newTower.takeDamage = function (damage) {
						newTower.health -= damage;
						if (newTower.health <= 0) {
							newTower.health = 0;
						}
						// Update health bar
						var healthPercentage = newTower.health / newTower.maxHealth;
						newTower.healthBar.scaleX = healthPercentage;
						// Change color based on health
						if (healthPercentage > 0.6) {
							newTower.healthBar.tint = 0x00ff00; // Green
						} else if (healthPercentage > 0.3) {
							newTower.healthBar.tint = 0xffff00; // Yellow
						} else {
							newTower.healthBar.tint = 0xff0000; // Red
						}
					};
					towers.push(newTower);
					// Sort all towers by Y position (higher Y values should be in front)
					towers.sort(function (a, b) {
						return a.y - b.y;
					});
					// Re-add towers to game in sorted order
					for (var i = 0; i < towers.length; i++) {
						game.removeChild(towers[i]);
						game.addChild(towers[i]);
					}
					// Deduct cost and update display
					playerCash -= 40;
					cashText.setText('Cash: $' + playerCash);
					// Clean up placement mode
					isPlacingTower = false;
					selectedTowerType = null;
					towerPreview.destroy();
					towerPreview = null;
					confirmButton.destroy();
					confirmButton = null;
				}
			};
		}
	};
	// Add mystery button under air button
	var mysteryButton1 = game.addChild(LK.getAsset('Mysterybutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 4 - 250 + 426.67 + 50 + 420 + 50 + 50,
		y: 2732 - 350 + 200 + 20
	}));
	// Add Electricbutton to bottom of screen under water button
	var electricButton = game.addChild(LK.getAsset('Electricbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 4 - 250 + 50,
		y: 2732 - 350 + 200 + 20
	}));
	// Electric button click handler
	electricButton.down = function (x, y, obj) {
		// Check if player has enough cash
		if (playerCash >= 50) {
			// Start tower placement mode
			isPlacingTower = true;
			selectedTowerType = 'electric';
			// Create tower preview
			if (towerPreview) {
				towerPreview.destroy();
			}
			towerPreview = game.addChild(LK.getAsset('Bugzapper', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				alpha: 0.5
			}));
			// Create green tick button for confirming placement
			if (confirmButton) {
				confirmButton.destroy();
			}
			confirmButton = game.addChild(new Button());
			confirmButton.setup({
				text: '✓',
				backgroundColor: 0x00FF00,
				textColor: 0xFFFFFF,
				width: 120,
				height: 120,
				fontSize: 80
			});
			confirmButton.x = 2048 - 150;
			confirmButton.y = 2732 / 2;
			confirmButton.onClick = function () {
				// Place tower at current preview position
				if (towerPreview) {
					// Align tower Y position to nearest guideline
					var alignedY = getNearestGuidelineY(towerPreview.y);
					var newTower = game.addChild(LK.getAsset('Bugzapper', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: towerPreview.x,
						y: alignedY,
						alpha: 1
					}));
					newTower.health = 100;
					newTower.maxHealth = 100;
					newTower.isBeingDamaged = false;
					newTower.lastDamageTime = 0;
					// Add health bar to tower
					var healthBarOutline = game.addChild(LK.getAsset('healthBarOutline', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 210
					}));
					var healthBar = game.addChild(LK.getAsset('healthBar', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 210,
						tint: 0x00ff00
					}));
					newTower.healthBarOutline = healthBarOutline;
					newTower.healthBar = healthBar;
					newTower.takeDamage = function (damage) {
						newTower.health -= damage;
						if (newTower.health <= 0) {
							newTower.health = 0;
						}
						// Update health bar
						var healthPercentage = newTower.health / newTower.maxHealth;
						newTower.healthBar.scaleX = healthPercentage;
						// Change color based on health
						if (healthPercentage > 0.6) {
							newTower.healthBar.tint = 0x00ff00; // Green
						} else if (healthPercentage > 0.3) {
							newTower.healthBar.tint = 0xffff00; // Yellow
						} else {
							newTower.healthBar.tint = 0xff0000; // Red
						}
					};
					towers.push(newTower);
					// Sort all towers by Y position (higher Y values should be in front)
					towers.sort(function (a, b) {
						return a.y - b.y;
					});
					// Re-add towers to game in sorted order
					for (var i = 0; i < towers.length; i++) {
						game.removeChild(towers[i]);
						game.addChild(towers[i]);
					}
					// Deduct cost and update display
					playerCash -= 50;
					cashText.setText('Cash: $' + playerCash);
					// Clean up placement mode
					isPlacingTower = false;
					selectedTowerType = null;
					towerPreview.destroy();
					towerPreview = null;
					confirmButton.destroy();
					confirmButton = null;
				}
			};
		}
	};
	// Add Plasmabutton to bottom of screen under gas button
	var plasmaButton = game.addChild(LK.getAsset('Plasmabutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 4 - 250 + 426.67 + 50 + 50,
		y: 2732 - 350 + 200 + 20
	}));
	// Plasma button click handler
	plasmaButton.down = function (x, y, obj) {
		// Check if player has enough cash
		if (playerCash >= 60) {
			// Start tower placement mode
			isPlacingTower = true;
			selectedTowerType = 'plasma';
			// Create tower preview
			if (towerPreview) {
				towerPreview.destroy();
			}
			towerPreview = game.addChild(LK.getAsset('Plasmaball', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				alpha: 0.5
			}));
			// Create green tick button for confirming placement
			if (confirmButton) {
				confirmButton.destroy();
			}
			confirmButton = game.addChild(new Button());
			confirmButton.setup({
				text: '✓',
				backgroundColor: 0x00FF00,
				textColor: 0xFFFFFF,
				width: 120,
				height: 120,
				fontSize: 80
			});
			confirmButton.x = 2048 - 150;
			confirmButton.y = 2732 / 2;
			confirmButton.onClick = function () {
				// Place tower at current preview position
				if (towerPreview) {
					// Align tower Y position to nearest guideline
					var alignedY = getNearestGuidelineY(towerPreview.y);
					var newTower = game.addChild(LK.getAsset('Plasmaball', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: towerPreview.x,
						y: alignedY,
						alpha: 1
					}));
					newTower.health = 100;
					newTower.maxHealth = 100;
					newTower.isBeingDamaged = false;
					newTower.lastDamageTime = 0;
					// Add health bar to tower
					var healthBarOutline = game.addChild(LK.getAsset('healthBarOutline', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 150
					}));
					var healthBar = game.addChild(LK.getAsset('healthBar', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: newTower.x,
						y: newTower.y - 150,
						tint: 0x00ff00
					}));
					newTower.healthBarOutline = healthBarOutline;
					newTower.healthBar = healthBar;
					newTower.takeDamage = function (damage) {
						newTower.health -= damage;
						if (newTower.health <= 0) {
							newTower.health = 0;
						}
						// Update health bar
						var healthPercentage = newTower.health / newTower.maxHealth;
						newTower.healthBar.scaleX = healthPercentage;
						// Change color based on health
						if (healthPercentage > 0.6) {
							newTower.healthBar.tint = 0x00ff00; // Green
						} else if (healthPercentage > 0.3) {
							newTower.healthBar.tint = 0xffff00; // Yellow
						} else {
							newTower.healthBar.tint = 0xff0000; // Red
						}
					};
					towers.push(newTower);
					// Sort all towers by Y position (higher Y values should be in front)
					towers.sort(function (a, b) {
						return a.y - b.y;
					});
					// Re-add towers to game in sorted order
					for (var i = 0; i < towers.length; i++) {
						game.removeChild(towers[i]);
						game.addChild(towers[i]);
					}
					// Deduct cost and update display
					playerCash -= 60;
					cashText.setText('Cash: $' + playerCash);
					// Clean up placement mode
					isPlacingTower = false;
					selectedTowerType = null;
					towerPreview.destroy();
					towerPreview = null;
					confirmButton.destroy();
					confirmButton = null;
				}
			};
		}
	};
	// Add mystery button under fire button
	var mysteryButton2 = game.addChild(LK.getAsset('Mysterybutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 4 - 250 + 426.67 + 50 + 420 + 50 + 426 + 50 + 50,
		y: 2732 - 350 + 200 + 20
	}));
}
function spawnEnemy() {
	if (enemiesSpawned >= maxEnemiesInWave) return;
	var enemy = game.addChild(new Enemy());
	// Position enemy at the right side of the screen
	enemy.x = 2048 - 50; // Start from right side
	// Randomly assign path from all 6 available lines
	var availableLines = [1, 2, 3, 4, 5, 6];
	var randomLineIndex = Math.floor(Math.random() * availableLines.length);
	var selectedLine = availableLines[randomLineIndex];
	// Set enemy position based on randomly selected line
	if (selectedLine === 1) {
		enemy.y = pathPositions.line1;
		enemy.pathLine = 1;
	} else if (selectedLine === 2) {
		enemy.y = pathPositions.line2;
		enemy.pathLine = 2;
	} else if (selectedLine === 3) {
		enemy.y = pathPositions.line3;
		enemy.pathLine = 3;
	} else if (selectedLine === 4) {
		enemy.y = pathPositions.line4;
		enemy.pathLine = 4;
	} else if (selectedLine === 5) {
		enemy.y = pathPositions.line5;
		enemy.pathLine = 5;
	} else if (selectedLine === 6) {
		enemy.y = pathPositions.line6;
		enemy.pathLine = 6;
	}
	enemy.health = 100;
	enemy.maxHealth = 100;
	enemy.speed = -2; // Negative speed to move left
	enemy.pathIndex = 0;
	enemy.lastPathIndex = -1;
	// Set enemy number
	enemy.numberText.setText(enemyNumber.toString());
	enemies.push(enemy);
	enemiesSpawned++;
}
function updateEnemies() {
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		// Move enemy using its speed (negative for left movement)
		enemy.x += enemy.speed;
		// Check if enemy reached the left side of the screen
		if (enemy.lastX >= 0 && enemy.x < 0) {
			// Enemy reached the left side - remove it
			enemy.destroy();
			enemies.splice(i, 1);
			continue;
		}
		// Check for water towers on the same line
		for (var j = 0; j < towers.length; j++) {
			var tower = towers[j];
			// Check if tower is a water tower (Tower1 asset) by checking the asset's id
			if (tower._assetId === 'Tower1') {
				// Check if enemy is on the same horizontal line as the tower (within 50 pixels tolerance)
				if (Math.abs(enemy.y - tower.y) < 50) {
					// Check if enemy is to the right of the tower and within range of 700 pixels
					if (enemy.x > tower.x && enemy.x - tower.x < 700) {
						// Initialize fire rate tracking for this tower
						if (!tower.lastFireTime) {
							tower.lastFireTime = 0;
						}
						// Fire every 30 ticks (0.5 seconds at 60fps)
						if (LK.ticks - tower.lastFireTime >= 30) {
							tower.lastFireTime = LK.ticks;
							// Create water squirt visual
							var waterSquirt = game.addChild(LK.getAsset('Water', {
								anchorX: 0,
								anchorY: 0.5,
								x: tower.x,
								y: tower.y,
								scaleX: 0.3,
								scaleY: 0.1,
								alpha: 0.7,
								tint: 0x4169E1
							}));
							// Animate water squirt
							tween(waterSquirt, {
								scaleX: 0.35,
								alpha: 0.3
							}, {
								duration: 500,
								easing: tween.easeOut,
								onFinish: function onFinish() {
									waterSquirt.destroy();
								}
							});
							// Deal damage to enemy
							enemy.takeDamage(10);
							// Check if enemy is destroyed
							if (enemy.health <= 0) {
								enemy.destroy();
								enemies.splice(i, 1);
								// Give player money for destroying enemy
								playerCash += 5;
								cashText.setText('Cash: $' + playerCash);
								i--; // Adjust index since we removed an enemy
								break; // Exit tower loop for this enemy
							}
						}
					}
				}
			}
			// Check if tower is a gas tower (Dog asset)
			else if (tower._assetId === 'Dog') {
				// Check if enemy is on the same horizontal line as the tower (within 50 pixels tolerance)
				if (Math.abs(enemy.y - tower.y) < 50) {
					// Check if enemy is to the right of the tower and within range of 600 pixels
					if (enemy.x > tower.x && enemy.x - tower.x < 600) {
						// Initialize fire rate tracking for this tower
						if (!tower.lastFireTime) {
							tower.lastFireTime = 0;
						}
						// Fire every 45 ticks (0.75 seconds at 60fps)
						if (LK.ticks - tower.lastFireTime >= 45) {
							tower.lastFireTime = LK.ticks;
							// Switch dog asset to dog1 for fart animation
							tower.destroy();
							var fartingDog = game.addChild(LK.getAsset('Dog1', {
								anchorX: 0.5,
								anchorY: 0.5,
								x: tower.x,
								y: tower.y,
								alpha: 1
							}));
							// Copy tower properties to the new farting dog
							fartingDog._assetId = 'Dog';
							fartingDog.health = tower.health;
							fartingDog.maxHealth = tower.maxHealth;
							fartingDog.isBeingDamaged = tower.isBeingDamaged;
							fartingDog.lastDamageTime = tower.lastDamageTime;
							fartingDog.lastFireTime = tower.lastFireTime;
							fartingDog.healthBarOutline = tower.healthBarOutline;
							fartingDog.healthBar = tower.healthBar;
							fartingDog.takeDamage = tower.takeDamage;
							// Replace tower in towers array
							for (var towerIndex = 0; towerIndex < towers.length; towerIndex++) {
								if (towers[towerIndex] === tower) {
									towers[towerIndex] = fartingDog;
									break;
								}
							}
							// Create gas cloud visual
							var gasCloud = game.addChild(LK.getAsset('GasCloud', {
								anchorX: 0.5,
								anchorY: 0.5,
								x: tower.x + 150,
								// Position gas cloud 100 pixels further left when dog farts
								y: tower.y,
								scaleX: 1.5,
								scaleY: 1.5,
								alpha: 0.6,
								tint: 0x90EE90
							}));
							// Animate gas cloud expanding and fading
							tween(gasCloud, {
								scaleX: 2.5,
								scaleY: 2.5,
								alpha: 0.2
							}, {
								duration: 1000,
								easing: tween.easeOut,
								onFinish: function onFinish() {
									gasCloud.destroy();
								}
							});
							// Switch back to normal dog after 500ms
							LK.setTimeout(function () {
								fartingDog.destroy();
								var normalDog = game.addChild(LK.getAsset('Dog', {
									anchorX: 0.5,
									anchorY: 0.5,
									x: fartingDog.x,
									y: fartingDog.y,
									alpha: 1
								}));
								// Copy properties back to normal dog
								normalDog._assetId = 'Dog';
								normalDog.health = fartingDog.health;
								normalDog.maxHealth = fartingDog.maxHealth;
								normalDog.isBeingDamaged = fartingDog.isBeingDamaged;
								normalDog.lastDamageTime = fartingDog.lastDamageTime;
								normalDog.lastFireTime = fartingDog.lastFireTime;
								normalDog.healthBarOutline = fartingDog.healthBarOutline;
								normalDog.healthBar = fartingDog.healthBar;
								normalDog.takeDamage = fartingDog.takeDamage;
								// Replace in towers array
								for (var towerIndex = 0; towerIndex < towers.length; towerIndex++) {
									if (towers[towerIndex] === fartingDog) {
										towers[towerIndex] = normalDog;
										break;
									}
								}
							}, 500);
							// Deal damage to enemy
							enemy.takeDamage(15);
							// Check if enemy is destroyed
							if (enemy.health <= 0) {
								enemy.destroy();
								enemies.splice(i, 1);
								// Give player money for destroying enemy
								playerCash += 5;
								cashText.setText('Cash: $' + playerCash);
								i--; // Adjust index since we removed an enemy
								break; // Exit tower loop for this enemy
							}
						}
					}
				}
			}
		}
		// Check if enemy is colliding with any tower
		for (var k = 0; k < towers.length; k++) {
			var tower = towers[k];
			// Initialize collision tracking for this enemy-tower pair
			if (!enemy.collidingTowers) {
				enemy.collidingTowers = {};
			}
			// Check if enemy intersects with tower (use proper collision detection)
			var enemyWidth = 150; // Half width of probedroid
			var enemyHeight = 183; // Half height of probedroid
			var towerWidth = 100; // Half width of tower
			var towerHeight = 100; // Half height of tower
			var isColliding = Math.abs(enemy.x - tower.x) < (enemyWidth + towerWidth) / 2 && Math.abs(enemy.y - tower.y) < (enemyHeight + towerHeight) / 2;
			// Track collision state transitions
			var wasColliding = enemy.collidingTowers[k] || false;
			// Handle collision start
			if (!wasColliding && isColliding) {
				// Collision just started
				enemy.collidingTowers[k] = true;
				// Stop enemy movement
				enemy.speed = 0;
				// Mark tower as being damaged
				tower.isBeingDamaged = true;
				tower.lastDamageTime = LK.ticks;
				// Flash both objects to show collision
				LK.effects.flashObject(enemy, 0xffff00, 200);
				LK.effects.flashObject(tower, 0xff0000, 200);
			}
			// Handle ongoing collision
			if (isColliding) {
				// Deal damage every 30 ticks (0.5 seconds at 60fps)
				if (tower.isBeingDamaged && LK.ticks - tower.lastDamageTime >= 30) {
					// Flash tower red to show damage
					LK.effects.flashObject(tower, 0xff0000, 300);
					// Deal damage to tower
					tower.takeDamage(10);
					tower.lastDamageTime = LK.ticks;
					// Check if tower is destroyed
					if (tower.health <= 0) {
						// Remove health bar components
						if (tower.healthBarOutline) {
							tower.healthBarOutline.destroy();
						}
						if (tower.healthBar) {
							tower.healthBar.destroy();
						}
						// Remove blades if this is a fan tower
						if (tower.blades) {
							tower.blades.destroy();
						}
						// Remove blowing if this is a fan tower
						if (tower.blowing) {
							tower.blowing.destroy();
						}
						// Remove tower from the game
						tower.destroy();
						towers.splice(k, 1);
						k--; // Adjust index since we removed a tower
						// Resume enemy movement after destroying tower
						enemy.speed = -2;
						// Clear collision tracking for this tower
						delete enemy.collidingTowers[k];
						// Flash enemy green to show it can continue
						LK.effects.flashObject(enemy, 0x00ff00, 500);
					}
				}
			} else {
				// No longer colliding
				if (wasColliding) {
					// Collision just ended
					enemy.collidingTowers[k] = false;
					tower.isBeingDamaged = false;
					// Resume enemy movement if not colliding with any towers
					var stillColliding = false;
					for (var key in enemy.collidingTowers) {
						if (enemy.collidingTowers[key]) {
							stillColliding = true;
							break;
						}
					}
					if (!stillColliding) {
						enemy.speed = -2;
					}
				}
			}
		}
		// Check collision with blowing assets from air towers
		for (var b = 0; b < towers.length; b++) {
			var tower = towers[b];
			// Check if this is an air tower with blowing asset
			if (tower.blowing) {
				// Initialize blowing collision tracking for this enemy
				if (!enemy.blowingCollisions) {
					enemy.blowingCollisions = {};
				}
				// Check if enemy intersects with blowing asset
				var enemyWidth = 150; // Half width of probedroid
				var enemyHeight = 183; // Half height of probedroid
				var blowingWidth = 125; // Half width of blowing asset
				var blowingHeight = 170; // Half height of blowing asset
				var isCollidingWithBlowing = Math.abs(enemy.x - tower.blowing.x) < (enemyWidth + blowingWidth) / 2 && Math.abs(enemy.y - tower.blowing.y) < (enemyHeight + blowingHeight) / 2;
				// Track collision state transitions
				var wasCollidingWithBlowing = enemy.blowingCollisions[b] || false;
				// Handle collision start - enemy just hit blowing asset
				if (!wasCollidingWithBlowing && isCollidingWithBlowing) {
					// Collision just started - blow enemy back 400 pixels
					enemy.blowingCollisions[b] = true;
					// Use tween to smoothly blow enemy back 400 pixels to the right
					tween(enemy, {
						x: enemy.x + 400
					}, {
						duration: 800,
						easing: tween.easeOut
					});
					// Flash enemy to show knockback effect
					LK.effects.flashObject(enemy, 0x00ffff, 500);
				}
				// Update collision state
				if (!isCollidingWithBlowing && wasCollidingWithBlowing) {
					enemy.blowingCollisions[b] = false;
				}
			}
		}
		// Update last position for next frame
		enemy.lastX = enemy.x;
	}
}
// Display the title - They Came For Our WiFi
// Import tween plugin
var titleImage = game.addChild(LK.getAsset('Title', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2 + 1400
}));
// Add skip intro button to top of title screen
var skipButton = new Text2('SKIP INTRO', {
	size: 60,
	fill: 0xFFFFFF
});
skipButton.anchor.set(0.5, 0);
skipButton.x = 2048 / 2;
skipButton.y = 150;
game.addChild(skipButton);
// Function to skip directly to backdrop scene
function skipToBackdrop() {
	// Stop all tweens
	tween.stop(titleImage);
	tween.stop(flybyImage);
	// Remove title and flyby
	titleImage.destroy();
	flybyImage.destroy();
	skipButton.destroy();
	// Add backdrop asset to game
	var backdropAsset = game.addChild(LK.getAsset('backdrop', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		alpha: 1,
		scaleX: 0.5,
		scaleY: 0.5
	}));
	// Add flyby asset to backdrop
	var backdropFlyby = game.addChild(LK.getAsset('Flyby', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 800,
		alpha: 1,
		scaleX: 0.8,
		scaleY: 0.8
	}));
	// Store the original Y position for backdrop flyby
	var backdropFlybyOriginalY = backdropFlyby.y;
	// Make flyby move off the right side of backdrop scene
	tween(backdropFlyby, {
		x: 2048 + 375
	}, {
		duration: 6000,
		easing: tween.linear,
		onFinish: function onFinish() {
			// After flyby has left the backdrop scene, fade in wave1 asset
			var wave1Asset = game.addChild(LK.getAsset('Wave1', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				alpha: 0
			}));
			// Fade in wave1 asset
			tween(wave1Asset, {
				alpha: 1
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					// Keep wave1 visible for 3 seconds then fade out
					LK.setTimeout(function () {
						tween(wave1Asset, {
							alpha: 0
						}, {
							duration: 1000,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								wave1Asset.destroy();
								// Start first wave of tower defense game
								startTowerDefenseWave1();
							}
						});
					}, 3000);
				}
			});
		}
	});
	// Add 6 horizontal guide lines immediately
	var lineSpacing = 2732 / 7;
	for (var i = 1; i <= 6; i++) {
		var yPosition = lineSpacing * i;
		if (i === 1) {
			yPosition += 480; // Move guideline 1 down by 480 pixels
		} else if (i === 2) {
			yPosition += 320; // Move guideline 2 down by 320 pixels
		} else if (i === 3) {
			yPosition += 150; // Move guideline 3 down by 150 pixels
		} else if (i === 4) {
			yPosition += 10; // Move guideline 4 down by 10 pixels
		} else if (i === 5) {
			yPosition -= 150; // Move guideline 5 up by 150 pixels
		} else if (i === 6) {
			yPosition -= 310; // Move guideline 6 up by 310 pixels
		}
		var guideLine = game.addChild(LK.getAsset('guideLine', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: yPosition,
			alpha: 0.5
		}));
		// Store guideline reference and add click handler
		guidelines.push(guideLine);
		guideLine.lineNumber = i;
		guideLine.down = function (x, y, obj) {
			if (isPlacingTower && towerPreview) {
				// Move tower preview to clicked position on guideline
				// x and y are already in the local coordinate space of the guideline
				towerPreview.x = x;
				towerPreview.y = this.y; // Use the guideline's Y position
			}
		};
	}
}
// Add touch event to skip button
skipButton.down = function (x, y, obj) {
	skipToBackdrop();
};
// Add flyby asset to title - start at right side of screen
var flybyImage = game.addChild(LK.getAsset('Flyby', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 + 375,
	y: 2732 / 2 + 1400 - 500
}));
// Store the original Y position for flyby
var flybyOriginalY = flybyImage.y;
// Create hover animation function
function startFlybyHover() {
	// Tween up 50 pixels over 2 seconds
	tween(flybyImage, {
		y: flybyOriginalY - 50
	}, {
		duration: 2000,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			// Tween down 50 pixels over 2 seconds
			tween(flybyImage, {
				y: flybyOriginalY + 50
			}, {
				duration: 2000,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					// Start the cycle again
					startFlybyHover();
				}
			});
		}
	});
}
// Start the hover animation
startFlybyHover();
// Start flyby movement from right to left
tween(flybyImage, {
	x: -375
}, {
	duration: 8000,
	easing: tween.linear,
	onFinish: function onFinish() {
		// After flyby has left the screen, slowly scroll title up
		tween(titleImage, {
			y: titleImage.y - titleImage.height
		}, {
			duration: 20000,
			easing: tween.easeOut
		});
		// Stop the title scrolling after 5 seconds
		LK.setTimeout(function () {
			tween.stop(titleImage, {
				y: true
			});
			// Fade in intro asset in the middle of the screen
			var introAsset = game.addChild(LK.getAsset('intro', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				alpha: 0
			}));
			// Tween alpha from 0 to 1 for fade-in effect
			tween(introAsset, {
				alpha: 1
			}, {
				duration: 2000,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					// After intro has faded in, make flyby move from left to right
					flybyImage.x = -375; // Reset flyby to left side
					flybyImage.y = 2732 / 2; // Center vertically
					tween(flybyImage, {
						x: 2048 + 375
					}, {
						duration: 6000,
						easing: tween.linear,
						onFinish: function onFinish() {
							// After flyby has left the screen, fade out intro and fade in backdrop
							tween(introAsset, {
								alpha: 0
							}, {
								duration: 2000,
								easing: tween.easeInOut
							});
							// Add backdrop asset to game
							var backdropAsset = game.addChild(LK.getAsset('backdrop', {
								anchorX: 0.5,
								anchorY: 0.5,
								x: 2048 / 2,
								y: 2732 / 2,
								alpha: 0,
								scaleX: 0.5,
								scaleY: 0.5
							}));
							// Add flyby asset to backdrop
							var backdropFlyby = game.addChild(LK.getAsset('Flyby', {
								anchorX: 0.5,
								anchorY: 0.5,
								x: 2048 / 2,
								y: 2732 / 2 - 800,
								alpha: 0,
								scaleX: 0.8,
								scaleY: 0.8
							}));
							// Store the original Y position for backdrop flyby
							var backdropFlybyOriginalY = backdropFlyby.y;
							// Make flyby move off the right side of backdrop scene
							function startBackdropFlybyHover() {
								tween(backdropFlyby, {
									x: 2048 + 375
								}, {
									duration: 6000,
									easing: tween.linear,
									onFinish: function onFinish() {
										// After flyby has left the backdrop scene, fade in wave1 asset
										var wave1Asset = game.addChild(LK.getAsset('Wave1', {
											anchorX: 0.5,
											anchorY: 0.5,
											x: 2048 / 2,
											y: 2732 / 2,
											alpha: 0
										}));
										// Fade in wave1 asset
										tween(wave1Asset, {
											alpha: 1
										}, {
											duration: 1000,
											easing: tween.easeInOut,
											onFinish: function onFinish() {
												// Keep wave1 visible for 3 seconds then fade out
												LK.setTimeout(function () {
													tween(wave1Asset, {
														alpha: 0
													}, {
														duration: 1000,
														easing: tween.easeInOut,
														onFinish: function onFinish() {
															wave1Asset.destroy();
															// Start first wave of tower defense game
															startTowerDefenseWave1();
														}
													});
												}, 3000);
											}
										});
									}
								});
							}
							// Fade in backdrop
							tween(backdropAsset, {
								alpha: 1
							}, {
								duration: 2000,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									// Fade in backdrop flyby
									tween(backdropFlyby, {
										alpha: 1
									}, {
										duration: 2000,
										easing: tween.easeInOut,
										onFinish: function onFinish() {
											// Start flyby movement to right side after fade in
											startBackdropFlybyHover();
										}
									});
									// Add 6 horizontal guide lines after backdrop fades in
									var lineSpacing = 2732 / 7; // Divide screen height by 7 to get 6 lines with margins
									for (var i = 1; i <= 6; i++) {
										var yPosition = lineSpacing * i;
										if (i === 1) {
											yPosition += 480; // Move guideline 1 down by 480 pixels
										} else if (i === 2) {
											yPosition += 320; // Move guideline 2 down by 320 pixels
										} else if (i === 3) {
											yPosition += 150; // Move guideline 3 down by 150 pixels
										} else if (i === 4) {
											yPosition += 10; // Move guideline 4 down by 10 pixels
										} else if (i === 5) {
											yPosition -= 150; // Move guideline 5 up by 150 pixels
										} else if (i === 6) {
											yPosition -= 310; // Move guideline 6 up by 310 pixels
										}
										var guideLine = game.addChild(LK.getAsset('guideLine', {
											anchorX: 0.5,
											anchorY: 0.5,
											x: 2048 / 2,
											y: yPosition,
											alpha: 0.5
										}));
									}
								}
							});
						}
					});
				}
			});
		}, 5000);
	}
});
;

===================================================================
--- original.js
+++ change.js
@@ -1500,8 +1500,45 @@
 					}
 				}
 			}
 		}
+		// Check collision with blowing assets from air towers
+		for (var b = 0; b < towers.length; b++) {
+			var tower = towers[b];
+			// Check if this is an air tower with blowing asset
+			if (tower.blowing) {
+				// Initialize blowing collision tracking for this enemy
+				if (!enemy.blowingCollisions) {
+					enemy.blowingCollisions = {};
+				}
+				// Check if enemy intersects with blowing asset
+				var enemyWidth = 150; // Half width of probedroid
+				var enemyHeight = 183; // Half height of probedroid
+				var blowingWidth = 125; // Half width of blowing asset
+				var blowingHeight = 170; // Half height of blowing asset
+				var isCollidingWithBlowing = Math.abs(enemy.x - tower.blowing.x) < (enemyWidth + blowingWidth) / 2 && Math.abs(enemy.y - tower.blowing.y) < (enemyHeight + blowingHeight) / 2;
+				// Track collision state transitions
+				var wasCollidingWithBlowing = enemy.blowingCollisions[b] || false;
+				// Handle collision start - enemy just hit blowing asset
+				if (!wasCollidingWithBlowing && isCollidingWithBlowing) {
+					// Collision just started - blow enemy back 400 pixels
+					enemy.blowingCollisions[b] = true;
+					// Use tween to smoothly blow enemy back 400 pixels to the right
+					tween(enemy, {
+						x: enemy.x + 400
+					}, {
+						duration: 800,
+						easing: tween.easeOut
+					});
+					// Flash enemy to show knockback effect
+					LK.effects.flashObject(enemy, 0x00ffff, 500);
+				}
+				// Update collision state
+				if (!isCollidingWithBlowing && wasCollidingWithBlowing) {
+					enemy.blowingCollisions[b] = false;
+				}
+			}
+		}
 		// Update last position for next frame
 		enemy.lastX = enemy.x;
 	}
 }