/**** 
* 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
	});
	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;
	}
};
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;
// 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
					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 -= 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
					}));
					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 -= 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
			}));
			// 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('Fan', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: towerPreview.x,
						y: alignedY,
						alpha: 1
					}));
					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 -= 30;
					cashText.setText('Cash: $' + playerCash);
					// Clean up placement mode
					isPlacingTower = false;
					selectedTowerType = null;
					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
					}));
					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
					}));
					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
					}));
					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
	// Assign path based on enemy number
	var enemyNumber = enemiesSpawned + 1;
	if (enemyNumber === 1) {
		enemy.y = pathPositions.line6;
		enemy.pathLine = 6;
	} else if (enemyNumber === 2) {
		enemy.y = pathPositions.line2;
		enemy.pathLine = 2;
	} else if (enemyNumber === 3) {
		enemy.y = pathPositions.line4;
		enemy.pathLine = 4;
	} else if (enemyNumber === 9 || enemyNumber === 10) {
		enemy.y = pathPositions.line1;
		enemy.pathLine = 1;
	} else {
		// For enemies 4-8, cycle through the same paths
		var cycleNumber = (enemyNumber - 4) % 3 + 1;
		if (cycleNumber === 1) {
			enemy.y = pathPositions.line6;
			enemy.pathLine = 6;
		} else if (cycleNumber === 2) {
			enemy.y = pathPositions.line2;
			enemy.pathLine = 2;
		} else {
			enemy.y = pathPositions.line4;
			enemy.pathLine = 4;
		}
	}
	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) {
						// Create water squirt effect if not already squirting
						if (!tower.isSquirting) {
							tower.isSquirting = true;
							// 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();
									tower.isSquirting = false;
								}
							});
							// 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
							}
						}
					}
				}
			}
		}
		// Update last position for next frame
		enemy.lastX = enemy.x;
	}
}
// Display the title
// 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
				var globalPos = obj.parent.toGlobal(obj.position);
				var localPos = game.toLocal(globalPos);
				towerPreview.x = x;
				towerPreview.y = localPos.y;
			}
		};
	}
}
// 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
@@ -466,8 +466,9 @@
 						x: towerPreview.x,
 						y: alignedY,
 						alpha: 1
 					}));
+					newTower._assetId = 'Tower1'; // Mark this as a water tower
 					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;
@@ -936,10 +937,10 @@
 		}
 		// 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)
-			if (tower.texture && tower.texture.textureCacheIds && tower.texture.textureCacheIds[0] === 'Tower1') {
+			// 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) {