/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballSprite = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Physics properties
	self.velocityX = 0;
	self.velocityY = 0;
	self.gravity = 0.5;
	self.bounceDecay = 0.8;
	self.isActive = true;
	self.reset = function () {
		self.x = 2048 / 2;
		self.y = 500;
		self.velocityX = Math.random() * 10 - 5;
		self.velocityY = -15;
		self.isActive = true;
	};
	self.update = function () {
		if (!self.isActive) {
			return;
		}
		// Apply gravity
		self.velocityY += self.gravity;
		// Update position
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Bounce off walls
		if (self.x < ballSprite.width / 2) {
			self.x = ballSprite.width / 2;
			self.velocityX *= -0.9;
		} else if (self.x > 2048 - ballSprite.width / 2) {
			self.x = 2048 - ballSprite.width / 2;
			self.velocityX *= -0.9;
		}
		// Ball went off screen top
		if (self.y < -ballSprite.height) {
			self.y = -ballSprite.height;
			self.velocityY = Math.abs(self.velocityY) * 0.9;
		}
	};
	self.bounce = function (power) {
		self.velocityY = -power;
		// Add a bit of horizontal randomness
		self.velocityX += (Math.random() - 0.5) * 3;
		// Play bounce sound
		LK.getSound('bounce').play();
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleSprite = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.active = true;
	self.update = function () {
		if (!self.active) {
			return;
		}
		self.x += self.velocityX;
		// Bounce off walls
		if (self.x < obstacleSprite.width / 2) {
			self.x = obstacleSprite.width / 2;
			self.velocityX *= -1;
		} else if (self.x > 2048 - obstacleSprite.width / 2) {
			self.x = 2048 - obstacleSprite.width / 2;
			self.velocityX *= -1;
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerSprite = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetX = 2048 / 2;
	self.moveSpeed = 15;
	self.bouncePower = 15;
	self.powerupTime = 0;
	self.reset = function () {
		self.x = 2048 / 2;
		self.y = 2732 - 200;
		self.targetX = self.x;
		self.powerupTime = 0;
		playerSprite.tint = 0xFFFFFF;
	};
	self.update = function () {
		// Move toward target position
		if (Math.abs(self.x - self.targetX) > self.moveSpeed) {
			if (self.x < self.targetX) {
				self.x += self.moveSpeed;
			} else {
				self.x -= self.moveSpeed;
			}
		} else {
			self.x = self.targetX;
		}
		// Update powerup time
		if (self.powerupTime > 0) {
			self.powerupTime--;
			if (self.powerupTime === 0) {
				// Reset to normal power
				self.bouncePower = 15;
				playerSprite.tint = 0xFFFFFF;
			} else if (self.powerupTime === 0 && playerSprite.tint === 0x0000FF) {
				// Reset shield effect
				playerSprite.tint = 0xFFFFFF;
			}
		}
	};
	self.applyPowerup = function (type) {
		self.powerupTime = 300; // 5 seconds at 60fps
		if (type === 'boost') {
			// Increase bounce power
			self.bouncePower = 25;
			playerSprite.tint = 0x00FF00;
		} else if (type === 'slow') {
			// Decrease bounce power
			self.bouncePower = 10;
			playerSprite.tint = 0xFF0000;
		} else if (type === 'shield') {
			// Implement shield effect
			self.powerupTime = 600; // 10 seconds at 60fps
			playerSprite.tint = 0x0000FF; // Blue tint for shield
		}
		// Play powerup sound
		LK.getSound('powerup').play();
	};
	return self;
});
var Powerup = Container.expand(function () {
	var self = Container.call(this);
	var powerupSprite = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'boost'; // Default type 
	// Add new powerup type 'shield'
	if (type === 'shield') {
		powerupSprite.tint = 0x0000FF; // Blue color for shield
	}
	self.active = true;
	self.velocityY = 3;
	self.setup = function (x, y, type) {
		self.x = x;
		self.y = y;
		self.type = type;
		self.active = true;
		// Set color based on type
		if (type === 'boost') {
			powerupSprite.tint = 0x00FF00;
		} else if (type === 'slow') {
			powerupSprite.tint = 0xFF0000;
		}
	};
	self.update = function () {
		if (!self.active) {
			return;
		}
		self.y += self.velocityY;
		// Remove if off screen
		if (self.y > 2732 + powerupSprite.height) {
			self.active = false;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state variables
var isGameActive = false;
var score = 0;
var combo = 0;
var difficulty = 1;
var lastBounceTime = 0;
// Game elements
var ball;
var player;
var ground;
var obstacles = [];
var powerups = [];
var maxObstacles = 3;
var maxPowerups = 2;
// UI elements
var scoreText;
var comboText;
var highScoreText;
var tapToStartText;
// Initialize game elements
function initializeGame() {
	// Create and position ground
	ground = LK.getAsset('ground', {
		anchorX: 0.5,
		anchorY: 0
	});
	ground.x = 2048 / 2;
	ground.y = 2732 - 50;
	game.addChild(ground);
	// Create player
	player = new Player();
	player.reset();
	game.addChild(player);
	// Create ball
	ball = new Ball();
	ball.reset();
	ball.isActive = false; // Wait for game start
	game.addChild(ball);
	// Setup UI
	setupUI();
	// Start in inactive state showing "Tap to Start"
	isGameActive = false;
	updateUI();
}
function setupUI() {
	// Score text
	scoreText = new Text2('Score: 0', {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(0, 0);
	LK.gui.topRight.addChild(scoreText);
	// Combo text
	comboText = new Text2('Combo: 0', {
		size: 80,
		fill: 0xFFFF00
	});
	comboText.anchor.set(0.5, 0);
	comboText.y = 100;
	LK.gui.top.addChild(comboText);
	// High score text
	highScoreText = new Text2('Best: ' + storage.highScore, {
		size: 60,
		fill: 0xFFFFFF
	});
	highScoreText.anchor.set(0, 0);
	highScoreText.y = 100;
	LK.gui.topRight.addChild(highScoreText);
	// Tap to start text
	tapToStartText = new Text2('Tap to Start', {
		size: 120,
		fill: 0xFFFFFF
	});
	tapToStartText.anchor.set(0.5, 0.5);
	LK.gui.center.addChild(tapToStartText);
}
function updateUI() {
	scoreText.setText('Score: ' + score);
	comboText.setText('Combo: ' + combo);
	highScoreText.setText('Best: ' + storage.highScore);
	tapToStartText.visible = !isGameActive;
	// Update combo text color based on combo value
	if (combo >= 10) {
		comboText.setStyle({
			fill: 0xFF0000
		});
	} else if (combo >= 5) {
		comboText.setStyle({
			fill: 0xFFA500
		});
	} else {
		comboText.setStyle({
			fill: 0xFFFF00
		});
	}
}
function startGame() {
	isGameActive = true;
	score = 0;
	combo = 0;
	difficulty = 1;
	// Clear obstacles and powerups
	clearGameObjects();
	// Reset player and ball
	player.reset();
	ball.reset();
	// Start background music
	LK.playMusic('gameBgm', {
		fade: {
			start: 0,
			end: 0.3,
			duration: 1000
		}
	});
	updateUI();
}
function endGame() {
	isGameActive = false;
	// Update high score if needed
	if (score > storage.highScore) {
		storage.highScore = score;
	}
	// Fade out music
	LK.playMusic('gameBgm', {
		fade: {
			start: 0.3,
			end: 0,
			duration: 800
		}
	});
	// Show game over
	LK.showGameOver();
}
function clearGameObjects() {
	// Remove all obstacles
	for (var i = 0; i < obstacles.length; i++) {
		if (obstacles[i].parent) {
			obstacles[i].parent.removeChild(obstacles[i]);
		}
	}
	obstacles = [];
	// Remove all powerups
	for (var j = 0; j < powerups.length; j++) {
		if (powerups[j].parent) {
			powerups[j].parent.removeChild(powerups[j]);
		}
	}
	powerups = [];
}
function spawnObstacle() {
	if (obstacles.length >= maxObstacles) {
		return;
	}
	var obstacle = new Obstacle();
	obstacle.x = Math.random() * (2048 - 200) + 100;
	obstacle.y = Math.random() * 1000 + 500;
	obstacle.velocityX = (Math.random() * 4 - 2) * difficulty;
	obstacle.active = true;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
function spawnPowerup() {
	if (powerups.length >= maxPowerups) {
		return;
	}
	var powerup = new Powerup();
	var type = 'boost'; // Default type
	var randomValue = Math.random();
	if (randomValue < 0.6) {
		type = 'boost';
	} else if (randomValue < 0.9) {
		type = 'slow';
	} else {
		type = 'shield'; // 10% chance for shield powerup
	}
	powerup.setup(Math.random() * (2048 - 160) + 80, -100, type);
	powerups.push(powerup);
	game.addChild(powerup);
}
function checkCollisions() {
	// Ball and ground collision
	if (ball.y + ball.width / 2 >= ground.y && ball.velocityY > 0) {
		// Game over when ball hits ground
		LK.getSound('miss').play();
		endGame();
		return;
	}
	// Ball and player collision
	var ballRadius = ball.width / 2;
	var playerWidth = player.width;
	var playerHeight = player.height;
	var ballBottom = ball.y + ballRadius;
	var playerTop = player.y - playerHeight / 2;
	if (ballBottom >= playerTop && ball.y - ballRadius <= player.y + playerHeight / 2 && ball.x + ballRadius >= player.x - playerWidth / 2 && ball.x - ballRadius <= player.x + playerWidth / 2 && ball.velocityY > 0) {
		// Bounce the ball
		ball.bounce(player.bouncePower);
		// Update score and combo
		combo++;
		score += combo;
		lastBounceTime = LK.ticks;
		// Increase difficulty every 5 bounces
		if (combo % 5 === 0) {
			difficulty += 0.1;
			if (difficulty > 3) {
				difficulty = 3;
			}
		}
		updateUI();
		// Flash player
		LK.effects.flashObject(player, 0x00FFFF, 300);
	}
	// Ball and obstacle collisions
	for (var i = 0; i < obstacles.length; i++) {
		var obstacle = obstacles[i];
		if (!obstacle.active) {
			continue;
		}
		var obstacleWidth = obstacle.width;
		var obstacleHeight = obstacle.height;
		if (ball.x + ballRadius >= obstacle.x - obstacleWidth / 2 && ball.x - ballRadius <= obstacle.x + obstacleWidth / 2 && ball.y + ballRadius >= obstacle.y - obstacleHeight / 2 && ball.y - ballRadius <= obstacle.y + obstacleHeight / 2) {
			// Determine which side was hit for proper bounce
			var dx = ball.x - obstacle.x;
			var dy = ball.y - obstacle.y;
			if (Math.abs(dx) > Math.abs(dy)) {
				// Hit left or right side
				ball.velocityX *= -1.1;
				ball.x += ball.velocityX > 0 ? ballRadius : -ballRadius;
			} else {
				// Hit top or bottom
				ball.velocityY *= -1.1;
				ball.y += ball.velocityY > 0 ? ballRadius : -ballRadius;
			}
			// Flash obstacle
			LK.effects.flashObject(obstacle, 0xFFFFFF, 200);
		}
	}
	// Ball and powerup collisions
	for (var j = 0; j < powerups.length; j++) {
		var powerup = powerups[j];
		if (!powerup.active) {
			continue;
		}
		var powerupRadius = powerup.width / 2;
		var distance = Math.sqrt(Math.pow(ball.x - powerup.x, 2) + Math.pow(ball.y - powerup.y, 2));
		if (distance < ballRadius + powerupRadius) {
			// Apply powerup effect
			player.applyPowerup(powerup.type);
			// Remove powerup
			powerup.active = false;
			game.removeChild(powerup);
			powerups.splice(j, 1);
			j--;
		}
	}
}
function handleGameObjectsCleanup() {
	// Remove inactive obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		if (!obstacles[i].active) {
			game.removeChild(obstacles[i]);
			obstacles.splice(i, 1);
		}
	}
	// Remove inactive powerups
	for (var j = powerups.length - 1; j >= 0; j--) {
		if (!powerups[j].active) {
			game.removeChild(powerups[j]);
			powerups.splice(j, 1);
		}
	}
}
// Game event handlers
game.down = function (x, y) {
	if (!isGameActive) {
		startGame();
	} else {
		// Set player target to move to tap position
		player.targetX = x;
	}
};
game.move = function (x, y) {
	if (isGameActive) {
		// Update player target position on drag
		player.targetX = x;
	}
};
// Game update loop
game.update = function () {
	if (!isGameActive) {
		return;
	}
	// Update game objects
	player.update();
	ball.update();
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].update();
	}
	for (var j = 0; j < powerups.length; j++) {
		powerups[j].update();
	}
	// Check collisions
	checkCollisions();
	// Spawn obstacles and powerups
	if (LK.ticks % 180 === 0) {
		// Every 3 seconds
		spawnObstacle();
	}
	if (LK.ticks % 300 === 0) {
		// Every 5 seconds
		spawnPowerup();
	}
	// Clean up inactive game objects
	handleGameObjectsCleanup();
	// Reset combo if no bounce for a while
	if (combo > 0 && LK.ticks - lastBounceTime > 180) {
		combo = 0;
		updateUI();
	}
};
// Initialize the game
initializeGame();

===================================================================
--- original.js
+++ change.js
@@ -358,9 +358,9 @@
 	if (powerups.length >= maxPowerups) {
 		return;
 	}
 	var powerup = new Powerup();
-	var type;
+	var type = 'boost'; // Default type
 	var randomValue = Math.random();
 	if (randomValue < 0.6) {
 		type = 'boost';
 	} else if (randomValue < 0.9) {