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

/**** 
* Classes
****/ 
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.launched = false;
	self.gravity = 0.3;
	self.bounce = 0.3;
	self.update = function () {
		if (self.launched) {
			self.velocityY += self.gravity;
			self.x += self.velocityX;
			self.y += self.velocityY;
			// Ground collision
			if (self.y > 2600) {
				self.y = 2600;
				self.velocityY *= -self.bounce;
				self.velocityX *= 0.8;
				if (Math.abs(self.velocityY) < 2) {
					self.velocityY = 0;
				}
			}
			// Side boundaries
			if (self.x < 0 || self.x > 2048) {
				self.velocityX *= -self.bounce;
			}
		}
	};
	self.launch = function (velX, velY) {
		self.launched = true;
		self.velocityX = velX;
		self.velocityY = velY;
		LK.getSound('launch').play();
	};
	return self;
});
var Block = Container.expand(function (type) {
	var self = Container.call(this);
	var assetName = type + 'Block';
	var blockGraphics = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = type;
	self.health = type === 'wood' ? 50 : type === 'stone' ? 100 : 30; // ice is weakest
	self.destroyed = false;
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0 && !self.destroyed) {
			self.destroyed = true;
			LK.effects.flashObject(self, 0xff0000, 200);
			LK.getSound('hit').play();
			LK.setScore(LK.getScore() + 10);
			scoreText.setText(LK.getScore());
		}
	};
	return self;
});
var BlueBird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('blueBird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.launched = false;
	self.gravity = 0.3;
	self.bounce = 0.3;
	self.update = function () {
		if (self.launched) {
			self.velocityY += self.gravity;
			self.x += self.velocityX;
			self.y += self.velocityY;
			// Ground collision
			if (self.y > 2600) {
				self.y = 2600;
				self.velocityY *= -self.bounce;
				self.velocityX *= 0.8;
				if (Math.abs(self.velocityY) < 2) {
					self.velocityY = 0;
				}
			}
			// Side boundaries
			if (self.x < 0 || self.x > 2048) {
				self.velocityX *= -self.bounce;
			}
		}
	};
	self.launch = function (velX, velY) {
		self.launched = true;
		self.velocityX = velX;
		self.velocityY = velY;
		LK.getSound('launch').play();
	};
	self.hasSplit = false; // Track if bird has already split
	self.down = function (x, y, obj) {
		if (self.launched && !self.hasSplit) {
			self.hasSplit = true; // Prevent multiple splits
			// Create two additional blue birds - one above and one below
			var blueBirdAbove = game.addChild(new BlueBird());
			blueBirdAbove.x = self.x;
			blueBirdAbove.y = self.y - 50;
			blueBirdAbove.launched = true;
			blueBirdAbove.velocityX = self.velocityX * 0.8;
			blueBirdAbove.velocityY = self.velocityY - 3;
			blueBirdAbove.hasSplit = true; // Prevent these copies from splitting
			birds.push(blueBirdAbove);
			var blueBirdBelow = game.addChild(new BlueBird());
			blueBirdBelow.x = self.x;
			blueBirdBelow.y = self.y + 50;
			blueBirdBelow.launched = true;
			blueBirdBelow.velocityX = self.velocityX * 0.8;
			blueBirdBelow.velocityY = self.velocityY + 3;
			blueBirdBelow.hasSplit = true; // Prevent these copies from splitting
			birds.push(blueBirdBelow);
		}
	};
	return self;
});
var KingPig = Container.expand(function () {
	var self = Container.call(this);
	var kingPigGraphics = self.attachAsset('kingPig', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 300;
	self.destroyed = false;
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0 && !self.destroyed) {
			self.destroyed = true;
			LK.effects.flashObject(self, 0xffff00, 500);
			LK.getSound('destroy').play();
			LK.setScore(LK.getScore() + 500);
			scoreText.setText(LK.getScore());
		}
	};
	return self;
});
var LevelSelector = Container.expand(function () {
	var self = Container.call(this);
	// Create level selector background with sky image
	var skyBg = self.attachAsset('skyBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366
	});
	// Create level selector background overlay
	var selectorBg = self.attachAsset('ground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366,
		alpha: 0.3
	});
	// Create title text
	var titleText = new Text2('SELECT LEVEL', {
		size: 100,
		fill: 0xFF4444
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 600;
	self.addChild(titleText);
	// Create level buttons in a grid
	var levelButtons = [];
	var buttonSpacing = 200;
	var startX = 400;
	var startY = 900;
	for (var i = 1; i <= 10; i++) {
		var buttonX = startX + (i - 1) % 5 * buttonSpacing;
		var buttonY = startY + Math.floor((i - 1) / 5) * 150;
		// Create button background
		var buttonBg = self.attachAsset('woodBlock', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: buttonX,
			y: buttonY,
			scaleX: 1.5,
			scaleY: 1.5
		});
		// Create button text
		var buttonText = new Text2(i.toString(), {
			size: 60,
			fill: 0xFFFFFF
		});
		buttonText.anchor.set(0.5, 0.5);
		buttonText.x = buttonX;
		buttonText.y = buttonY;
		self.addChild(buttonText);
		levelButtons.push({
			level: i,
			x: buttonX,
			y: buttonY,
			width: 180,
			height: 54
		});
	}
	// Create back button
	var backButtonBg = self.attachAsset('stoneBlock', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 2200,
		scaleX: 2,
		scaleY: 1.5
	});
	var backButtonText = new Text2('BACK', {
		size: 60,
		fill: 0xFFFFFF
	});
	backButtonText.anchor.set(0.5, 0.5);
	backButtonText.x = 1024;
	backButtonText.y = 2200;
	self.addChild(backButtonText);
	// Handle button clicks
	self.down = function (x, y, obj) {
		// Check level buttons
		for (var i = 0; i < levelButtons.length; i++) {
			var button = levelButtons[i];
			if (x >= button.x - button.width / 2 && x <= button.x + button.width / 2 && y >= button.y - button.height / 2 && y <= button.y + button.height / 2) {
				// Start selected level
				level = button.level;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Stop menu music when starting game
				LK.stopMusic();
				self.destroy();
				gameStarted = true;
				initializeLevel();
				createNewBird();
				return;
			}
		}
		// Check back button
		if (x >= 1024 - 120 && x <= 1024 + 120 && y >= 2200 - 27 && y <= 2200 + 27) {
			// Go back to main menu
			self.destroy();
			menu = game.addChild(new Menu());
		}
	};
	return self;
});
var Menu = Container.expand(function () {
	var self = Container.call(this);
	// Start menu music when Menu is created
	LK.playMusic('menuMusic');
	// Create menu background with sky image
	var skyBg = self.attachAsset('skyBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366
	});
	// Create menu background overlay
	var menuBg = self.attachAsset('ground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366,
		alpha: 0.3
	});
	// Create Angry Birds logo
	var logoImage = self.attachAsset('angryBirdsLogo', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 600
	});
	// Create play button background
	var playButtonBg = self.attachAsset('woodBlock', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1100,
		scaleX: 3,
		scaleY: 2
	});
	// Create play button text
	var playButtonText = new Text2('PLAY', {
		size: 80,
		fill: 0xFFFFFF
	});
	playButtonText.anchor.set(0.5, 0.5);
	playButtonText.x = 1024;
	playButtonText.y = 1100;
	self.addChild(playButtonText);
	// Create level select button background
	var levelSelectButtonBg = self.attachAsset('stoneBlock', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1300,
		scaleX: 3,
		scaleY: 2
	});
	// Create level select button text
	var levelSelectButtonText = new Text2('SELECT LEVEL', {
		size: 60,
		fill: 0xFFFFFF
	});
	levelSelectButtonText.anchor.set(0.5, 0.5);
	levelSelectButtonText.x = 1024;
	levelSelectButtonText.y = 1300;
	self.addChild(levelSelectButtonText);
	// Handle button clicks
	self.down = function (x, y, obj) {
		// Check play button (start level 1)
		if (x >= 1024 - 180 && x <= 1024 + 180 && y >= 1100 - 36 && y <= 1100 + 36) {
			// Start the game at level 1
			level = 1;
			levelText.setText('Level: ' + level);
			// Stop menu music when starting game
			LK.stopMusic();
			self.destroy();
			gameStarted = true;
			initializeLevel();
			createNewBird();
			return;
		}
		// Check level select button
		if (x >= 1024 - 180 && x <= 1024 + 180 && y >= 1300 - 36 && y <= 1300 + 36) {
			// Show level selector
			self.destroy();
			var levelSelector = game.addChild(new LevelSelector());
		}
	};
	return self;
});
var Pig = Container.expand(function () {
	var self = Container.call(this);
	var pigGraphics = self.attachAsset('pig', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.destroyed = false;
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0 && !self.destroyed) {
			self.destroyed = true;
			LK.effects.flashObject(self, 0xffff00, 300);
			LK.getSound('destroy').play();
			LK.setScore(LK.getScore() + 100);
			scoreText.setText(LK.getScore());
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
// Game variables
var birds = [];
var pigs = [];
var blocks = [];
var currentBird = null;
var slingshot = null;
var isDragging = false;
var trajectoryDots = [];
var slingshotX = 200;
var slingshotY = 2400;
var birdsRemaining = 8;
var level = 1;
var gameStarted = false;
var menu = null;
// UI Elements
var scoreText = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var birdsText = new Text2('Birds: 8', {
	size: 50,
	fill: 0xFFFFFF
});
birdsText.anchor.set(0, 0);
birdsText.x = 100;
birdsText.y = 100;
LK.gui.topLeft.addChild(birdsText);
var levelText = new Text2('Level: 1', {
	size: 50,
	fill: 0xFFFFFF
});
levelText.anchor.set(1, 0);
levelText.x = -100;
levelText.y = 100;
LK.gui.topRight.addChild(levelText);
// Create ground
var ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 1,
	x: 0,
	y: 2732
}));
// Create clouds for background atmosphere
var cloud1 = game.addChild(LK.getAsset('cloud', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 300,
	y: 400,
	alpha: 0.8
}));
var cloud2 = game.addChild(LK.getAsset('cloud', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 800,
	y: 300,
	alpha: 0.7
}));
var cloud3 = game.addChild(LK.getAsset('cloud', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1400,
	y: 450,
	alpha: 0.6
}));
var cloud4 = game.addChild(LK.getAsset('cloud', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1800,
	y: 350,
	alpha: 0.8
}));
// Create slingshot
slingshot = game.addChild(LK.getAsset('slingshot', {
	anchorX: 0.5,
	anchorY: 1,
	x: slingshotX,
	y: slingshotY
}));
// Create level structures
function createLevel1() {
	// Create pigs
	var pig1 = game.addChild(new Pig());
	pig1.x = 1400;
	pig1.y = 2300;
	pigs.push(pig1);
	var pig2 = game.addChild(new Pig());
	pig2.x = 1600;
	pig2.y = 2200;
	pigs.push(pig2);
	// Additional pigs
	var pig3 = game.addChild(new Pig());
	pig3.x = 1250;
	pig3.y = 2300;
	pigs.push(pig3);
	var pig4 = game.addChild(new Pig());
	pig4.x = 1400;
	pig4.y = 2100;
	pigs.push(pig4);
	var pig5 = game.addChild(new Pig());
	pig5.x = 1750;
	pig5.y = 2200;
	pigs.push(pig5);
	// Create structure
	var block1 = game.addChild(new Block('wood'));
	block1.x = 1300;
	block1.y = 2350;
	blocks.push(block1);
	var block2 = game.addChild(new Block('wood'));
	block2.x = 1500;
	block2.y = 2350;
	blocks.push(block2);
	var block3 = game.addChild(new Block('stone'));
	block3.x = 1400;
	block3.y = 2250;
	blocks.push(block3);
	var block4 = game.addChild(new Block('ice'));
	block4.x = 1600;
	block4.y = 2300;
	blocks.push(block4);
	// Additional foundation blocks
	var block5 = game.addChild(new Block('wood'));
	block5.x = 1200;
	block5.y = 2350;
	blocks.push(block5);
	var block6 = game.addChild(new Block('wood'));
	block6.x = 1700;
	block6.y = 2350;
	blocks.push(block6);
	// Upper level blocks
	var block7 = game.addChild(new Block('ice'));
	block7.x = 1350;
	block7.y = 2200;
	blocks.push(block7);
	var block8 = game.addChild(new Block('ice'));
	block8.x = 1450;
	block8.y = 2200;
	blocks.push(block8);
	// Top blocks
	var block9 = game.addChild(new Block('stone'));
	block9.x = 1400;
	block9.y = 2150;
	blocks.push(block9);
	// Side tower blocks
	var block10 = game.addChild(new Block('wood'));
	block10.x = 1750;
	block10.y = 2300;
	blocks.push(block10);
	var block11 = game.addChild(new Block('ice'));
	block11.x = 1750;
	block11.y = 2250;
	blocks.push(block11);
}
// Initialize first bird
function createNewBird() {
	if (birdsRemaining > 0) {
		if (level === 6 || level === 7 || level === 8 || level === 9) {
			currentBird = game.addChild(new BlueBird());
		} else {
			currentBird = game.addChild(new Bird());
		}
		currentBird.x = slingshotX;
		currentBird.y = slingshotY - 100;
		birds.push(currentBird);
	}
}
// Trajectory calculation
function calculateTrajectory(startX, startY, velX, velY) {
	var dots = [];
	var x = startX;
	var y = startY;
	var vx = velX;
	var vy = velY;
	var gravity = 0.3;
	for (var i = 0; i < 50; i += 3) {
		dots.push({
			x: x,
			y: y
		});
		vx *= 0.99;
		vy += gravity;
		x += vx * 3;
		y += vy * 3;
		if (y > 2600 || x > 2048) break;
	}
	return dots;
}
// Clear trajectory dots
function clearTrajectory() {
	for (var i = 0; i < trajectoryDots.length; i++) {
		trajectoryDots[i].destroy();
	}
	trajectoryDots = [];
}
// Show trajectory dots
function showTrajectory(dots) {
	clearTrajectory();
	for (var i = 0; i < dots.length; i++) {
		var dot = game.addChild(LK.getAsset('trajectory', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: dots[i].x,
			y: dots[i].y,
			alpha: 0.5
		}));
		trajectoryDots.push(dot);
	}
}
// Check collisions
function checkCollisions() {
	for (var i = 0; i < birds.length; i++) {
		var bird = birds[i];
		if (!bird.launched) continue;
		// Check bird vs pigs
		for (var j = 0; j < pigs.length; j++) {
			var pig = pigs[j];
			if (!pig.destroyed && bird.intersects(pig)) {
				var damage = Math.abs(bird.velocityX) + Math.abs(bird.velocityY);
				pig.takeDamage(damage * 2);
			}
		}
		// Check bird vs blocks
		for (var k = 0; k < blocks.length; k++) {
			var block = blocks[k];
			if (!block.destroyed && bird.intersects(block)) {
				var damage = Math.abs(bird.velocityX) + Math.abs(bird.velocityY);
				block.takeDamage(damage);
				bird.velocityX *= 0.5;
				bird.velocityY *= 0.5;
			}
		}
	}
}
// Check win condition
function checkWinCondition() {
	var allPigsDestroyed = true;
	for (var i = 0; i < pigs.length; i++) {
		if (!pigs[i].destroyed) {
			allPigsDestroyed = false;
			break;
		}
	}
	if (allPigsDestroyed) {
		if (level === 1) {
			// Progress to level 2
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 2;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 2
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 2) {
			// Progress to level 3
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 3;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 3
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 3) {
			// Progress to level 4
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 4;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 4
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 4) {
			// Progress to level 5
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 5;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 5
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 5) {
			// Progress to level 6
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 6;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 6
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 6) {
			// Progress to level 7
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 7;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 7
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 7) {
			// Progress to level 8
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 8;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 8
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 8) {
			// Progress to level 9
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 9;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 9
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 9) {
			// Progress to level 10
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				level = 10;
				levelText.setText('Level: ' + level);
				birdsRemaining = 8;
				birdsText.setText('Birds: ' + birdsRemaining);
				// Clear existing objects
				for (var i = 0; i < blocks.length; i++) {
					blocks[i].destroy();
				}
				blocks = [];
				for (var j = 0; j < pigs.length; j++) {
					pigs[j].destroy();
				}
				pigs = [];
				for (var k = 0; k < birds.length; k++) {
					birds[k].destroy();
				}
				birds = [];
				currentBird = null;
				// Initialize level 10
				initializeLevel();
				createNewBird();
			}, 1000);
		} else if (level === 10) {
			// Game completed
			// Play level complete music
			LK.stopMusic();
			LK.playMusic('levelCompleteMusic', {
				loop: false
			});
			// Ensure music stops after 3 seconds
			LK.setTimeout(function () {
				LK.stopMusic();
			}, 3000);
			LK.setTimeout(function () {
				LK.showYouWin();
			}, 1000);
		}
	} else if (birdsRemaining <= 0 && (!currentBird || currentBird.launched && Math.abs(currentBird.velocityX) < 1 && Math.abs(currentBird.velocityY) < 1)) {
		LK.setTimeout(function () {
			LK.showGameOver();
		}, 1000);
	}
}
// Game event handlers
game.down = function (x, y, obj) {
	if (!gameStarted) return;
	if (currentBird && !currentBird.launched) {
		isDragging = true;
	} else {
		// Check if there's a launched blue bird that can split
		for (var i = 0; i < birds.length; i++) {
			var bird = birds[i];
			if (bird.launched && bird.attachAsset && bird.hasSplit !== undefined && !bird.hasSplit) {
				// This is a BlueBird that can split
				bird.hasSplit = true;
				// Create two additional blue birds - one above and one below
				var blueBirdAbove = game.addChild(new BlueBird());
				blueBirdAbove.x = bird.x;
				blueBirdAbove.y = bird.y - 50;
				blueBirdAbove.launched = true;
				blueBirdAbove.velocityX = bird.velocityX * 0.8;
				blueBirdAbove.velocityY = bird.velocityY - 3;
				blueBirdAbove.hasSplit = true;
				birds.push(blueBirdAbove);
				var blueBirdBelow = game.addChild(new BlueBird());
				blueBirdBelow.x = bird.x;
				blueBirdBelow.y = bird.y + 50;
				blueBirdBelow.launched = true;
				blueBirdBelow.velocityX = bird.velocityX * 0.8;
				blueBirdBelow.velocityY = bird.velocityY + 3;
				blueBirdBelow.hasSplit = true;
				birds.push(blueBirdBelow);
				break; // Only split one blue bird per touch
			}
		}
	}
};
game.move = function (x, y, obj) {
	if (!gameStarted) return;
	if (isDragging && currentBird && !currentBird.launched) {
		var maxDistance = 150;
		var deltaX = slingshotX - x;
		var deltaY = slingshotY - 100 - y;
		var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		if (distance > maxDistance) {
			deltaX = deltaX / distance * maxDistance;
			deltaY = deltaY / distance * maxDistance;
		}
		currentBird.x = slingshotX - deltaX;
		currentBird.y = slingshotY - 100 - deltaY;
		// Show trajectory
		var velX = deltaX * 0.2;
		var velY = deltaY * 0.2;
		var trajectoryPoints = calculateTrajectory(currentBird.x, currentBird.y, velX, velY);
		showTrajectory(trajectoryPoints);
	}
};
game.up = function (x, y, obj) {
	if (!gameStarted) return;
	if (isDragging && currentBird && !currentBird.launched) {
		isDragging = false;
		clearTrajectory();
		var deltaX = slingshotX - currentBird.x;
		var deltaY = slingshotY - 100 - currentBird.y;
		if (Math.abs(deltaX) > 5 || Math.abs(deltaY) > 5) {
			currentBird.launch(deltaX * 0.2, deltaY * 0.2);
			birdsRemaining--;
			birdsText.setText('Birds: ' + birdsRemaining);
			LK.setTimeout(function () {
				createNewBird();
			}, 2000);
		}
	}
};
// Main game update
game.update = function () {
	if (!gameStarted) return;
	checkCollisions();
	checkWinCondition();
	// Remove destroyed objects
	for (var i = blocks.length - 1; i >= 0; i--) {
		if (blocks[i].destroyed) {
			blocks[i].destroy();
			blocks.splice(i, 1);
		}
	}
	for (var j = pigs.length - 1; j >= 0; j--) {
		if (pigs[j].destroyed) {
			pigs[j].alpha = Math.max(0, pigs[j].alpha - 0.02);
			if (pigs[j].alpha <= 0) {
				pigs[j].destroy();
				pigs.splice(j, 1);
			}
		}
	}
};
// Create level 2 structures
function createLevel2() {
	// Create more pigs for level 2
	var pig1 = game.addChild(new Pig());
	pig1.x = 1300;
	pig1.y = 2300;
	pigs.push(pig1);
	var pig2 = game.addChild(new Pig());
	pig2.x = 1500;
	pig2.y = 2300;
	pigs.push(pig2);
	var pig3 = game.addChild(new Pig());
	pig3.x = 1700;
	pig3.y = 2300;
	pigs.push(pig3);
	var pig4 = game.addChild(new Pig());
	pig4.x = 1400;
	pig4.y = 2150;
	pigs.push(pig4);
	var pig5 = game.addChild(new Pig());
	pig5.x = 1600;
	pig5.y = 2150;
	pigs.push(pig5);
	var pig6 = game.addChild(new Pig());
	pig6.x = 1500;
	pig6.y = 2000;
	pigs.push(pig6);
	// Create more complex structure for level 2
	// Base foundation
	var block1 = game.addChild(new Block('stone'));
	block1.x = 1250;
	block1.y = 2350;
	blocks.push(block1);
	var block2 = game.addChild(new Block('stone'));
	block2.x = 1350;
	block2.y = 2350;
	blocks.push(block2);
	var block3 = game.addChild(new Block('stone'));
	block3.x = 1450;
	block3.y = 2350;
	blocks.push(block3);
	var block4 = game.addChild(new Block('stone'));
	block4.x = 1550;
	block4.y = 2350;
	blocks.push(block4);
	var block5 = game.addChild(new Block('stone'));
	block5.x = 1650;
	block5.y = 2350;
	blocks.push(block5);
	var block6 = game.addChild(new Block('stone'));
	block6.x = 1750;
	block6.y = 2350;
	blocks.push(block6);
	// Second level
	var block7 = game.addChild(new Block('wood'));
	block7.x = 1300;
	block7.y = 2250;
	blocks.push(block7);
	var block8 = game.addChild(new Block('wood'));
	block8.x = 1400;
	block8.y = 2250;
	blocks.push(block8);
	var block9 = game.addChild(new Block('wood'));
	block9.x = 1500;
	block9.y = 2250;
	blocks.push(block9);
	var block10 = game.addChild(new Block('wood'));
	block10.x = 1600;
	block10.y = 2250;
	blocks.push(block10);
	var block11 = game.addChild(new Block('wood'));
	block11.x = 1700;
	block11.y = 2250;
	blocks.push(block11);
	// Third level
	var block12 = game.addChild(new Block('ice'));
	block12.x = 1350;
	block12.y = 2150;
	blocks.push(block12);
	var block13 = game.addChild(new Block('ice'));
	block13.x = 1450;
	block13.y = 2150;
	blocks.push(block13);
	var block14 = game.addChild(new Block('ice'));
	block14.x = 1550;
	block14.y = 2150;
	blocks.push(block14);
	var block15 = game.addChild(new Block('ice'));
	block15.x = 1650;
	block15.y = 2150;
	blocks.push(block15);
	// Top level
	var block16 = game.addChild(new Block('wood'));
	block16.x = 1400;
	block16.y = 2050;
	blocks.push(block16);
	var block17 = game.addChild(new Block('wood'));
	block17.x = 1500;
	block17.y = 2050;
	blocks.push(block17);
	var block18 = game.addChild(new Block('wood'));
	block18.x = 1600;
	block18.y = 2050;
	blocks.push(block18);
}
// Create level 3 structures
function createLevel3() {
	// Create simple structure with fewer pigs for easier level
	var pig1 = game.addChild(new Pig());
	pig1.x = 1400;
	pig1.y = 2300;
	pigs.push(pig1);
	var pig2 = game.addChild(new Pig());
	pig2.x = 1600;
	pig2.y = 2300;
	pigs.push(pig2);
	var pig3 = game.addChild(new Pig());
	pig3.x = 1500;
	pig3.y = 2150;
	pigs.push(pig3);
	// Simple structure for level 3
	// Base blocks
	var block1 = game.addChild(new Block('wood'));
	block1.x = 1350;
	block1.y = 2350;
	blocks.push(block1);
	var block2 = game.addChild(new Block('wood'));
	block2.x = 1450;
	block2.y = 2350;
	blocks.push(block2);
	var block3 = game.addChild(new Block('wood'));
	block3.x = 1550;
	block3.y = 2350;
	blocks.push(block3);
	var block4 = game.addChild(new Block('wood'));
	block4.x = 1650;
	block4.y = 2350;
	blocks.push(block4);
	// Upper blocks
	var block5 = game.addChild(new Block('ice'));
	block5.x = 1400;
	block5.y = 2250;
	blocks.push(block5);
	var block6 = game.addChild(new Block('ice'));
	block6.x = 1500;
	block6.y = 2250;
	blocks.push(block6);
	var block7 = game.addChild(new Block('ice'));
	block7.x = 1600;
	block7.y = 2250;
	blocks.push(block7);
	// Top block
	var block8 = game.addChild(new Block('stone'));
	block8.x = 1500;
	block8.y = 2200;
	blocks.push(block8);
}
// Create level 4 structures
function createLevel4() {
	// Create minimal structure with fewer blocks and pigs for easy final level
	var pig1 = game.addChild(new Pig());
	pig1.x = 1500;
	pig1.y = 2300;
	pigs.push(pig1);
	var pig2 = game.addChild(new Pig());
	pig2.x = 1500;
	pig2.y = 2200;
	pigs.push(pig2);
	// Minimal structure for level 4 - fewer blocks
	// Base blocks
	var block1 = game.addChild(new Block('ice'));
	block1.x = 1450;
	block1.y = 2350;
	blocks.push(block1);
	var block2 = game.addChild(new Block('ice'));
	block2.x = 1550;
	block2.y = 2350;
	blocks.push(block2);
	// Single upper block
	var block3 = game.addChild(new Block('wood'));
	block3.x = 1500;
	block3.y = 2250;
	blocks.push(block3);
}
// Create level 5 structures
function createLevel5() {
	// Create easy structure with minimal blocks and pigs
	var pig1 = game.addChild(new Pig());
	pig1.x = 1400;
	pig1.y = 2300;
	pigs.push(pig1);
	var pig2 = game.addChild(new Pig());
	pig2.x = 1600;
	pig2.y = 2300;
	pigs.push(pig2);
	// Simple structure for level 5 - few blocks
	var block1 = game.addChild(new Block('wood'));
	block1.x = 1350;
	block1.y = 2350;
	blocks.push(block1);
	var block2 = game.addChild(new Block('wood'));
	block2.x = 1650;
	block2.y = 2350;
	blocks.push(block2);
	var block3 = game.addChild(new Block('ice'));
	block3.x = 1500;
	block3.y = 2250;
	blocks.push(block3);
}
// Create level 6 structures
function createLevel6() {
	// Create easy structure with minimal blocks and pigs
	var pig1 = game.addChild(new Pig());
	pig1.x = 1500;
	pig1.y = 2300;
	pigs.push(pig1);
	var pig2 = game.addChild(new Pig());
	pig2.x = 1500;
	pig2.y = 2150;
	pigs.push(pig2);
	// Very simple structure for level 6 - minimal blocks
	var block1 = game.addChild(new Block('ice'));
	block1.x = 1450;
	block1.y = 2350;
	blocks.push(block1);
	var block2 = game.addChild(new Block('ice'));
	block2.x = 1550;
	block2.y = 2350;
	blocks.push(block2);
	var block3 = game.addChild(new Block('wood'));
	block3.x = 1500;
	block3.y = 2200;
	blocks.push(block3);
}
// Create level 7 structures
function createLevel7() {
	// Create final easy level with minimal blocks and pigs
	var pig1 = game.addChild(new Pig());
	pig1.x = 1500;
	pig1.y = 2300;
	pigs.push(pig1);
	// Minimal structure for final level
	var block1 = game.addChild(new Block('ice'));
	block1.x = 1500;
	block1.y = 2350;
	blocks.push(block1);
}
// Create level 8 structures
function createLevel8() {
	// Create easy level with minimal blocks and pigs
	var pig1 = game.addChild(new Pig());
	pig1.x = 1400;
	pig1.y = 2300;
	pigs.push(pig1);
	var pig2 = game.addChild(new Pig());
	pig2.x = 1600;
	pig2.y = 2300;
	pigs.push(pig2);
	// Simple structure for level 8 - few blocks
	var block1 = game.addChild(new Block('wood'));
	block1.x = 1350;
	block1.y = 2350;
	blocks.push(block1);
	var block2 = game.addChild(new Block('wood'));
	block2.x = 1650;
	block2.y = 2350;
	blocks.push(block2);
}
// Create level 9 structures
function createLevel9() {
	// Create easy level with minimal blocks and pigs
	var pig1 = game.addChild(new Pig());
	pig1.x = 1500;
	pig1.y = 2300;
	pigs.push(pig1);
	var pig2 = game.addChild(new Pig());
	pig2.x = 1500;
	pig2.y = 2200;
	pigs.push(pig2);
	// Simple structure for level 9 - few blocks
	var block1 = game.addChild(new Block('ice'));
	block1.x = 1450;
	block1.y = 2350;
	blocks.push(block1);
	var block2 = game.addChild(new Block('ice'));
	block2.x = 1550;
	block2.y = 2350;
	blocks.push(block2);
	var block3 = game.addChild(new Block('wood'));
	block3.x = 1500;
	block3.y = 2250;
	blocks.push(block3);
}
// Create level 10 structures
function createLevel10() {
	// Create final level with no blocks and one King pig
	var kingPig1 = game.addChild(new KingPig());
	kingPig1.x = 1500;
	kingPig1.y = 2300;
	pigs.push(kingPig1);
	// No blocks in level 10 - just the King pig standing on the ground
}
// Initialize level based on current level
function initializeLevel() {
	if (level === 1) {
		createLevel1();
	} else if (level === 2) {
		createLevel2();
	} else if (level === 3) {
		createLevel3();
	} else if (level === 4) {
		createLevel4();
	} else if (level === 5) {
		createLevel5();
	} else if (level === 6) {
		createLevel6();
	} else if (level === 7) {
		createLevel7();
	} else if (level === 8) {
		createLevel8();
	} else if (level === 9) {
		createLevel9();
	} else if (level === 10) {
		createLevel10();
	}
}
// Initialize menu instead of game at start
menu = game.addChild(new Menu());

===================================================================
--- original.js
+++ change.js
@@ -238,10 +238,8 @@
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
 				// Stop menu music when starting game
 				LK.stopMusic();
-				// Start level music
-				LK.playMusic('levelMusic');
 				self.destroy();
 				gameStarted = true;
 				initializeLevel();
 				createNewBird();
@@ -327,10 +325,8 @@
 			level = 1;
 			levelText.setText('Level: ' + level);
 			// Stop menu music when starting game
 			LK.stopMusic();
-			// Start level music
-			LK.playMusic('levelMusic');
 			self.destroy();
 			gameStarted = true;
 			initializeLevel();
 			createNewBird();
@@ -626,9 +622,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 2;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -647,10 +647,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 2
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 2) {
 			// Progress to level 3
@@ -658,9 +656,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 3;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -679,10 +681,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 3
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 3) {
 			// Progress to level 4
@@ -690,9 +690,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 4;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -711,10 +715,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 4
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 4) {
 			// Progress to level 5
@@ -722,9 +724,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 5;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -743,10 +749,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 5
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 5) {
 			// Progress to level 6
@@ -754,9 +758,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 6;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -775,10 +783,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 6
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 6) {
 			// Progress to level 7
@@ -786,9 +792,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 7;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -807,10 +817,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 7
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 7) {
 			// Progress to level 8
@@ -818,9 +826,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 8;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -839,10 +851,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 8
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 8) {
 			// Progress to level 9
@@ -850,9 +860,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 9;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -871,10 +885,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 9
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 9) {
 			// Progress to level 10
@@ -882,9 +894,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				level = 10;
 				levelText.setText('Level: ' + level);
 				birdsRemaining = 8;
 				birdsText.setText('Birds: ' + birdsRemaining);
@@ -903,10 +919,8 @@
 				birds = [];
 				currentBird = null;
 				// Initialize level 10
 				initializeLevel();
-				// Start level music
-				LK.playMusic('levelMusic');
 				createNewBird();
 			}, 1000);
 		} else if (level === 10) {
 			// Game completed
@@ -914,9 +928,13 @@
 			LK.stopMusic();
 			LK.playMusic('levelCompleteMusic', {
 				loop: false
 			});
+			// Ensure music stops after 3 seconds
 			LK.setTimeout(function () {
+				LK.stopMusic();
+			}, 3000);
+			LK.setTimeout(function () {
 				LK.showYouWin();
 			}, 1000);
 		}
 	} else if (birdsRemaining <= 0 && (!currentBird || currentBird.launched && Math.abs(currentBird.velocityX) < 1 && Math.abs(currentBird.velocityY) < 1)) {