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

/**** 
* Classes
****/ 
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocity = 0;
	self.gravity = 0.5;
	self.flapStrength = -12;
	self.isDead = false;
	self.flap = function () {
		if (!self.isDead) {
			self.velocity = self.flapStrength;
			LK.getSound('flap').play();
			// Rotate bird up when flapping
			var tweenPromise = tween(self, {
				rotation: -0.5,
				scaleX: 1.1,
				// Slightly squash & stretch for dynamic effect
				scaleY: 0.9
			}, {
				duration: 100,
				easing: tween.linear
			});
			if (tweenPromise && typeof tweenPromise.then === 'function') {
				tweenPromise.then(function () {
					// Return to normal scale after flap
					tween(self, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 200,
						easing: tween.easeOutQuad
					});
				});
			}
		}
	};
	self.update = function () {
		if (self.isDead) {
			return;
		}
		// Apply gravity and update position
		self.velocity += self.gravity;
		self.y += self.velocity;
		// Rotate bird based on velocity
		if (self.velocity > 0) {
			var targetRotation = Math.min(self.velocity * 0.05, 1.2);
			tween(self, {
				rotation: targetRotation
			}, {
				duration: 100,
				easing: tween.linear
			});
		}
	};
	self.die = function () {
		if (!self.isDead) {
			self.isDead = true;
			LK.getSound('hit').play();
		}
	};
	return self;
});
var HighScores = Container.expand(function () {
	var self = Container.call(this);
	// Create high scores background
	var highScoresBg = LK.getAsset('background', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		alpha: 0.8
	});
	self.addChild(highScoresBg);
	// Create title
	var titleText = new Text2('High Scores', {
		size: 150,
		fill: 0xFFFFFF,
		shadow: {
			color: 0x000000,
			blur: 10,
			offsetX: 3,
			offsetY: 3
		}
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 600;
	self.addChild(titleText);
	// High score display
	var highScoreText = new Text2('High Score: 0', {
		size: 120,
		fill: 0xFFFFFF,
		shadow: {
			color: 0x000000,
			blur: 10,
			offsetX: 3,
			offsetY: 3
		}
	});
	highScoreText.anchor.set(0.5, 0.5);
	highScoreText.x = 2048 / 2;
	highScoreText.y = 1000;
	self.addChild(highScoreText);
	// Back button
	var backButton = new Text2('Back', {
		size: 100,
		fill: 0xFFFFFF,
		shadow: {
			color: 0x000000,
			blur: 10,
			offsetX: 3,
			offsetY: 3
		}
	});
	backButton.anchor.set(0.5, 0.5);
	backButton.x = 2048 / 2;
	backButton.y = 1400;
	self.addChild(backButton);
	// Event handlers
	self.updateHighScore = function () {
		var highScore = storage.highScore || 0;
		highScoreText.setText('High Score: ' + highScore);
	};
	backButton.down = function () {
		if (self.onBack) {
			self.onBack();
		}
	};
	return self;
});
var Menu = Container.expand(function () {
	var self = Container.call(this);
	// Create menu background
	var menuBg = LK.getAsset('background', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		alpha: 0.8
	});
	self.addChild(menuBg);
	// Create title
	var titleText = new Text2('Flying Bird', {
		size: 150,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 600;
	self.addChild(titleText);
	// Create play button
	var playButton = new Text2('Play', {
		size: 100,
		fill: 0xFFFFFF
	});
	playButton.anchor.set(0.5, 0.5);
	playButton.x = 2048 / 2;
	playButton.y = 1000;
	self.addChild(playButton);
	// Create settings button
	var settingsButton = new Text2('Settings', {
		size: 100,
		fill: 0xFFFFFF
	});
	settingsButton.anchor.set(0.5, 0.5);
	settingsButton.x = 2048 / 2;
	settingsButton.y = 1150;
	self.addChild(settingsButton);
	// Create high scores button
	var highScoresButton = new Text2('High Scores', {
		size: 100,
		fill: 0xFFFFFF
	});
	highScoresButton.anchor.set(0.5, 0.5);
	highScoresButton.x = 2048 / 2;
	highScoresButton.y = 1300;
	self.addChild(highScoresButton);
	// Event handlers
	playButton.down = function () {
		if (self.onPlay) {
			self.onPlay();
		}
	};
	highScoresButton.down = function () {
		if (self.onHighScores) {
			self.onHighScores();
		}
	};
	settingsButton.down = function () {
		if (self.onSettings) {
			self.onSettings();
		}
	};
	return self;
});
var Parallax = Container.expand(function () {
	var self = Container.call(this);
	// Layer properties
	self.layers = [];
	self.layerCount = 0;
	// Add a layer to the parallax effect
	self.addLayer = function (asset, depth, y) {
		var layer1 = self.addChild(LK.getAsset(asset, {
			anchorX: 0,
			anchorY: 0,
			x: 0,
			y: y || 0
		}));
		// Create duplicate for infinite scrolling
		var layer2 = self.addChild(LK.getAsset(asset, {
			anchorX: 0,
			anchorY: 0,
			x: layer1.width,
			y: y || 0
		}));
		// Store layer info including duplicates for scrolling
		self.layers.push({
			elements: [layer1, layer2],
			speed: 0.5 / depth,
			// Speed based on depth (farther = slower)
			width: layer1.width
		});
		self.layerCount++;
		return self.layers[self.layerCount - 1];
	};
	// Update parallax layers based on game speed
	self.update = function (baseSpeed) {
		baseSpeed = baseSpeed || 1;
		for (var i = 0; i < self.layers.length; i++) {
			var layer = self.layers[i];
			// Move both elements of the layer
			for (var j = 0; j < layer.elements.length; j++) {
				var element = layer.elements[j];
				element.x -= layer.speed * baseSpeed;
				// If element is completely off-screen to the left, move it to the right
				if (element.x + layer.width < 0) {
					element.x += layer.width * layer.elements.length;
				}
			}
		}
	};
	return self;
});
var Pipe = Container.expand(function () {
	var self = Container.call(this);
	var topPipe = self.attachAsset('pipeTop', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	var bottomPipe = self.attachAsset('pipeBottom', {
		anchorX: 0.5,
		anchorY: 0
	});
	self.gapHeight = 400;
	self.gapPosition = 0;
	self.speed = 5;
	self.scored = false;
	self.setGapPosition = function (position) {
		self.gapPosition = position;
		// Position pipes to create gap
		topPipe.y = position - self.gapHeight / 2;
		bottomPipe.y = position + self.gapHeight / 2;
	};
	self.update = function () {
		self.x -= self.speed;
	};
	return self;
});
var Settings = Container.expand(function () {
	var self = Container.call(this);
	// Create settings background
	var settingsBg = LK.getAsset('background', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		alpha: 0.8
	});
	self.addChild(settingsBg);
	// Create title
	var titleText = new Text2('Settings', {
		size: 150,
		fill: 0xFFFFFF,
		shadow: {
			color: 0x000000,
			blur: 10,
			offsetX: 3,
			offsetY: 3
		}
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 600;
	self.addChild(titleText);
	// Music toggle
	var musicText = new Text2('Music: ON', {
		size: 100,
		fill: 0xFFFFFF,
		shadow: {
			color: 0x000000,
			blur: 10,
			offsetX: 3,
			offsetY: 3
		}
	});
	musicText.anchor.set(0.5, 0.5);
	musicText.x = 2048 / 2;
	musicText.y = 1000;
	self.addChild(musicText);
	// Sound toggle
	var soundText = new Text2('Sound: ON', {
		size: 100,
		fill: 0xFFFFFF,
		shadow: {
			color: 0x000000,
			blur: 10,
			offsetX: 3,
			offsetY: 3
		}
	});
	soundText.anchor.set(0.5, 0.5);
	soundText.x = 2048 / 2;
	soundText.y = 1200;
	self.addChild(soundText);
	// Back button
	var backButton = new Text2('Back', {
		size: 100,
		fill: 0xFFFFFF,
		shadow: {
			color: 0x000000,
			blur: 10,
			offsetX: 3,
			offsetY: 3
		}
	});
	backButton.anchor.set(0.5, 0.5);
	backButton.x = 2048 / 2;
	backButton.y = 1400;
	self.addChild(backButton);
	// State variables
	self.musicEnabled = true;
	self.soundEnabled = true;
	// Event handlers
	musicText.down = function () {
		self.musicEnabled = !self.musicEnabled;
		musicText.setText('Music: ' + (self.musicEnabled ? 'ON' : 'OFF'));
		if (self.onMusicToggle) {
			self.onMusicToggle(self.musicEnabled);
		}
	};
	soundText.down = function () {
		self.soundEnabled = !self.soundEnabled;
		soundText.setText('Sound: ' + (self.soundEnabled ? 'ON' : 'OFF'));
		if (self.onSoundToggle) {
			self.onSoundToggle(self.soundEnabled);
		}
	};
	backButton.down = function () {
		if (self.onBack) {
			self.onBack();
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var bird;
var pipes = [];
var ground;
var background;
var parallaxBg; // 3D parallax background
var isGameStarted = false;
var pipeSpawnTimer = 0;
var pipeSpawnInterval = 120; // frames (2 seconds at 60fps)
var lastPipeX = 0;
var gameover = false;
// Menu management
var mainMenu;
var settingsMenu;
var highScoresMenu;
var gameState = 'MENU'; // MENU, SETTINGS, HIGHSCORES, GAME
var musicEnabled = true;
var soundEnabled = true;
// GUI
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create tap to start text (but don't add it yet)
var startTxt = new Text2('Tap to Start', {
	size: 80,
	fill: 0xFFFFFF
});
startTxt.anchor.set(0.5, 0.5);
// Create 3D parallax background
parallaxBg = new Parallax();
game.addChild(parallaxBg);
// Add parallax layers with different depths (higher number = further away)
background = parallaxBg.addLayer('background', 8, 0); // Background sky (moves very slowly)
parallaxBg.addLayer('farClouds', 6, 300).elements.forEach(function (cloud) {
	cloud.x = 1024;
}); // Position far clouds in center
parallaxBg.addLayer('midClouds', 4, 400); // Mid-distance clouds (moves at medium speed)
parallaxBg.addLayer('nearClouds', 2, 700); // Close clouds (moves faster)
// Tint the clouds with different colors to create depth
for (var i = 0; i < parallaxBg.layers.length; i++) {
	// Skip the background layer
	if (i > 0) {
		// Add different tints for each cloud layer
		var layerElements = parallaxBg.layers[i].elements;
		for (var j = 0; j < layerElements.length; j++) {
			// Farther clouds are more blue/white, closer clouds more warm/gray
			if (i === 1) {
				layerElements[j].tint = 0xDDEEFF;
			} // Far clouds - light blue
			else if (i === 2) {
				layerElements[j].tint = 0xEAEAEA;
			} // Mid clouds - light gray
			else {
				layerElements[j].tint = 0xFFFFFF;
			} // Near clouds - white
			// Add alpha variation for depth perception with increased opacity
			layerElements[j].alpha = 0.8 + i * 0.1;
		}
	}
}
// Create ground
ground = LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 2732 - 100
});
game.addChild(ground);
// Create bird
bird = new Bird();
bird.x = 400;
bird.y = 2732 / 2;
game.addChild(bird);
// Create menus
mainMenu = new Menu();
mainMenu.onPlay = function () {
	showGame();
};
mainMenu.onSettings = function () {
	showSettings();
};
mainMenu.onHighScores = function () {
	showHighScores();
};
game.addChild(mainMenu);
settingsMenu = new Settings();
settingsMenu.onBack = function () {
	showMainMenu();
};
settingsMenu.onMusicToggle = function (enabled) {
	musicEnabled = enabled;
	if (enabled) {
		LK.playMusic('gameMusic', {
			fade: {
				start: 0,
				end: 0.4,
				duration: 1000
			}
		});
	} else {
		LK.stopMusic();
	}
};
settingsMenu.onSoundToggle = function (enabled) {
	soundEnabled = enabled;
};
settingsMenu.visible = false;
game.addChild(settingsMenu);
highScoresMenu = new HighScores();
highScoresMenu.onBack = function () {
	showMainMenu();
};
highScoresMenu.visible = false;
game.addChild(highScoresMenu);
// Start music
LK.playMusic('gameMusic', {
	fade: {
		start: 0,
		end: 0.4,
		duration: 1000
	}
});
// Game functions
function spawnPipe() {
	var pipe = new Pipe();
	pipe.x = 2048 + 150; // Start just off-screen
	// Random gap position between 500 and 2732-500 (avoiding too close to top/bottom)
	var minY = 500;
	var maxY = 2732 - 500;
	var gapY = minY + Math.random() * (maxY - minY);
	pipe.setGapPosition(gapY);
	pipes.push(pipe);
	game.addChild(pipe);
	// Place pipe behind bird but in front of background
	game.setChildIndex(pipe, 1);
	lastPipeX = pipe.x;
}
function startGame() {
	if (!isGameStarted) {
		isGameStarted = true;
		gameover = false;
		LK.setScore(0);
		scoreTxt.setText(0);
		// Start music if enabled
		if (musicEnabled) {
			LK.playMusic('gameMusic', {
				fade: {
					start: 0,
					end: 0.4,
					duration: 1000
				}
			});
		}
		// Remove start text
		if (startTxt.parent) {
			startTxt.parent.removeChild(startTxt);
		}
		// Initial bird flap with sound based on settings
		if (soundEnabled) {
			bird.flap();
		} else {
			// Just apply velocity without sound
			bird.velocity = bird.flapStrength;
			tween(bird, {
				rotation: -0.5
			}, {
				duration: 100,
				easing: tween.linear
			});
		}
	}
}
function checkCollisions() {
	// Check if bird hits ground
	if (bird.y + 40 > ground.y) {
		bird.y = ground.y - 40; // Prevent bird from going through ground
		gameOver();
		return true;
	}
	// Check if bird hits ceiling
	if (bird.y - 40 < 0) {
		bird.y = 40; // Prevent bird from going through ceiling
		bird.velocity = 0;
	}
	// Check collision with pipes
	for (var i = 0; i < pipes.length; i++) {
		var pipe = pipes[i];
		// Get pipe children (top and bottom pipes)
		var topPipe = pipe.children[0];
		var bottomPipe = pipe.children[1];
		// Calculate collision areas
		var birdLeft = bird.x - 40;
		var birdRight = bird.x + 40;
		var birdTop = bird.y - 40;
		var birdBottom = bird.y + 40;
		var pipeLeft = pipe.x - 75;
		var pipeRight = pipe.x + 75;
		var topPipeBottom = pipe.gapPosition - pipe.gapHeight / 2;
		var bottomPipeTop = pipe.gapPosition + pipe.gapHeight / 2;
		// Check for collision
		if (birdRight > pipeLeft && birdLeft < pipeRight) {
			if (birdTop < topPipeBottom || birdBottom > bottomPipeTop) {
				gameOver();
				return true;
			}
		}
		// Check for score
		if (!pipe.scored && birdLeft > pipe.x) {
			pipe.scored = true;
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText(LK.getScore());
			LK.getSound('score').play();
			// Show "Great!" message when player passes 10 levels
			if (LK.getScore() === 10) {
				var greatText = new Text2("Great!", {
					size: 150,
					fill: 0xFFFFFF,
					shadow: {
						color: 0x000000,
						blur: 10,
						offsetX: 3,
						offsetY: 3
					}
				});
				greatText.anchor.set(0.5, 0.5);
				LK.gui.center.addChild(greatText);
				// Remove the text after 2 seconds
				LK.setTimeout(function () {
					if (greatText.parent) {
						greatText.parent.removeChild(greatText);
					}
				}, 2000);
			}
		}
	}
	return false;
}
function gameOver() {
	if (!gameover) {
		gameover = true;
		bird.die();
		// Flash screen and show game over
		LK.effects.flashScreen(0xFF0000, 500);
		// Update high score if current score is higher
		var currentScore = LK.getScore();
		var highScore = storage.highScore || 0;
		if (currentScore > highScore) {
			storage.highScore = currentScore;
		}
		// Wait a moment before showing game over
		LK.setTimeout(function () {
			LK.showGameOver();
			// After game over, show the main menu again
			LK.setTimeout(function () {
				showMainMenu();
			}, 500);
		}, 1000);
	}
}
function showMainMenu() {
	gameState = 'MENU';
	mainMenu.visible = true;
	settingsMenu.visible = false;
	highScoresMenu.visible = false;
	bird.visible = false;
	// Hide the game elements
	for (var i = 0; i < pipes.length; i++) {
		pipes[i].visible = false;
	}
	// Remove start text if visible
	if (startTxt.parent) {
		startTxt.parent.removeChild(startTxt);
	}
}
function showHighScores() {
	gameState = 'HIGHSCORES';
	mainMenu.visible = false;
	settingsMenu.visible = false;
	highScoresMenu.visible = true;
	bird.visible = false;
	highScoresMenu.updateHighScore();
}
function showSettings() {
	gameState = 'SETTINGS';
	mainMenu.visible = false;
	settingsMenu.visible = true;
	highScoresMenu.visible = false;
	bird.visible = false;
}
function showGame() {
	gameState = 'GAME';
	mainMenu.visible = false;
	settingsMenu.visible = false;
	bird.visible = true;
	// Show all game elements
	for (var i = 0; i < pipes.length; i++) {
		pipes[i].visible = true;
	}
	resetGame();
	// Add the start text
	LK.gui.center.addChild(startTxt);
}
function resetGame() {
	// Remove all pipes
	for (var i = pipes.length - 1; i >= 0; i--) {
		game.removeChild(pipes[i]);
		pipes[i].destroy();
	}
	pipes = [];
	// Reset bird
	bird.velocity = 0;
	bird.rotation = 0;
	bird.y = 2732 / 2;
	bird.isDead = false;
	// Reset game state
	isGameStarted = false;
	gameover = false;
	pipeSpawnTimer = 0;
	LK.setScore(0);
	scoreTxt.setText("0");
	// Show start text
	LK.gui.center.addChild(startTxt);
}
// Input handlers
game.down = function (x, y, obj) {
	if (gameState === 'MENU' || gameState === 'SETTINGS' || gameState === 'HIGHSCORES') {
		// Menu input is handled by menu button objects
		return;
	}
	if (!isGameStarted) {
		startGame();
	} else if (!gameover) {
		if (soundEnabled) {
			bird.flap();
		} else {
			// Just update velocity without sound
			bird.velocity = bird.flapStrength;
			// Rotate bird up when flapping
			tween(bird, {
				rotation: -0.5
			}, {
				duration: 100,
				easing: tween.linear
			});
		}
	}
};
// Lion asset removed as requested
// Game update loop
game.update = function () {
	// If in menu or settings, don't update game logic
	if (gameState === 'MENU' || gameState === 'SETTINGS' || gameState === 'HIGHSCORES') {
		// Slowly move parallax layers even in menu for ambient effect
		parallaxBg.update(0.2);
		return;
	}
	if (!isGameStarted) {
		// Bird gently floats up and down before game starts
		bird.y = 2732 / 2 + Math.sin(LK.ticks / 30) * 20;
		// Slowly move parallax layers before game starts
		parallaxBg.update(0.3);
		return;
	}
	if (!gameover) {
		// Update bird
		bird.update();
		// Update parallax background - speed based on game state
		parallaxBg.update(5);
		// Apply subtle vertical parallax based on bird position
		var verticalOffset = (bird.y - 2732 / 2) * 0.05;
		for (var l = 0; l < parallaxBg.layers.length; l++) {
			var depthFactor = (parallaxBg.layers.length - l) / parallaxBg.layers.length;
			var layerElements = parallaxBg.layers[l].elements;
			for (var e = 0; e < layerElements.length; e++) {
				// Only adjust y for cloud layers (skip the background)
				if (l > 0) {
					// Original y position plus vertical offset based on bird's position
					var originalY = l === 1 ? 100 : l === 2 ? 400 : 700;
					layerElements[e].y = originalY + verticalOffset * depthFactor;
				}
			}
		}
		// Spawn pipes
		pipeSpawnTimer++;
		if (pipeSpawnTimer >= pipeSpawnInterval) {
			spawnPipe();
			pipeSpawnTimer = 0;
		}
		// Update and clean up pipes
		for (var i = pipes.length - 1; i >= 0; i--) {
			pipes[i].update();
			// Remove pipes that are off-screen
			if (pipes[i].x < -200) {
				game.removeChild(pipes[i]);
				pipes[i].destroy();
				pipes.splice(i, 1);
			}
		}
		// Check collisions
		checkCollisions();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -733,18 +733,9 @@
 			});
 		}
 	}
 };
-// Add lion to bottom right
-var lion = LK.getAsset('lion', {
-	anchorX: 1.0,
-	anchorY: 1.0,
-	x: 2048 - 50,
-	y: 2732 - 120
-});
-game.addChild(lion);
-// Track current lion style
-var currentLionStyle = 0;
+// Lion asset removed as requested
 // Game update loop
 game.update = function () {
 	// If in menu or settings, don't update game logic
 	if (gameState === 'MENU' || gameState === 'SETTINGS' || gameState === 'HIGHSCORES') {