/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0,
	level: 1
});
var facekit = LK.import("@upit/facekit.v1");

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	// Ball visual
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Physics properties
	self.velocityX = 0;
	self.velocityY = 0;
	self.gravity = 0.4;
	self.bounceForce = -5;
	self.bounceDecay = 0.95;
	self.isActive = true;
	// Game state properties
	self.bounceCount = 0;
	self.lastBounceY = 0;
	// Apply force to ball
	self.applyForce = function (forceX, forceY) {
		self.velocityX += forceX;
		self.velocityY += forceY;
	};
	// Bounce the ball
	self.bounce = function (multiplier) {
		multiplier = multiplier || 1;
		self.velocityY = self.bounceForce * multiplier;
		self.bounceCount++;
		self.lastBounceY = self.y;
		// Play bounce sound
		LK.getSound('bounce').play();
		// Scale effect on bounce
		tween(ballGraphics, {
			scaleX: 1.3,
			scaleY: 0.7
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(ballGraphics, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 150,
					easing: tween.elastic
				});
			}
		});
		return self.bounceCount;
	};
	// Reset ball
	self.reset = function (x, y) {
		self.x = x || 2048 / 2;
		self.y = y || 300;
		self.velocityX = Math.random() * 8 - 4;
		self.velocityY = 0;
		self.bounceCount = 0;
		self.isActive = true;
		ballGraphics.alpha = 1;
	};
	// Update is automatically called by LK
	self.update = function () {
		if (!self.isActive) {
			return;
		}
		// Apply gravity
		self.velocityY += self.gravity;
		// Apply velocity
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Prevent ball from going off-screen at the top
		if (self.y < ballGraphics.height / 2) {
			self.y = ballGraphics.height / 2;
			self.velocityY *= -0.9;
		}
		// Bounce off walls
		if (self.x < ballGraphics.width / 2) {
			self.x = ballGraphics.width / 2;
			self.velocityX *= -0.9;
		} else if (self.x > 2048 - ballGraphics.width / 2) {
			self.x = 2048 - ballGraphics.width / 2;
			self.velocityX *= -0.9;
		}
		// Add some drag
		self.velocityX *= 0.99;
	};
	// Deactivate ball with fade effect
	self.deactivate = function () {
		self.isActive = false;
		tween(ballGraphics, {
			alpha: 0
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	};
	return self;
});
var Bonus = Container.expand(function () {
	var self = Container.call(this);
	// Bonus visual
	var bonusGraphics = self.attachAsset('bonus', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Randomly position the bonus on the screen
	self.reset = function () {
		self.x = Math.random() * (2048 - bonusGraphics.width) + bonusGraphics.width / 2;
		self.y = Math.random() * (1000 - bonusGraphics.height) + bonusGraphics.height / 2;
	};
	// Update is automatically called by LK
	self.update = function () {
		// Check for collision with the ball
		if (ball.intersects(self)) {
			// Double the score
			addScore(20);
			// Reset bonus position
			self.reset();
		}
	};
	return self;
});
var ScoreDisplay = Container.expand(function () {
	var self = Container.call(this);
	// Score text
	self.scoreText = new Text2('SCORE: 0', {
		size: 80,
		fill: '#FFFFFF'
	});
	self.scoreText.anchor.set(0.5, 0);
	self.addChild(self.scoreText);
	// High score text
	self.highScoreText = new Text2('BEST: 0', {
		size: 50,
		fill: '#CCCCCC'
	});
	self.highScoreText.anchor.set(0.5, 0);
	self.highScoreText.y = 90;
	self.addChild(self.highScoreText);
	// Level display
	self.levelText = new Text2('LEVEL: 1', {
		size: 50,
		fill: '#FFCC00'
	});
	self.levelText.anchor.set(0.5, 0);
	self.levelText.y = 150;
	self.addChild(self.levelText);
	// Update score display
	self.updateScore = function (score) {
		self.scoreText.setText('SCORE: ' + score);
		// Check if new high score
		if (score > storage.highScore) {
			storage.highScore = score;
			self.highScoreText.setText('BEST: ' + score);
			// Highlight effect for new high score
			tween(self.highScoreText, {
				tint: 0xFFFF00
			}, {
				duration: 500,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(self.highScoreText, {
						tint: 0xCCCCCC
					}, {
						duration: 500,
						easing: tween.easeIn
					});
				}
			});
		}
	};
	// Update level display
	self.updateLevel = function (level) {
		self.levelText.setText('LEVEL: ' + level);
		storage.level = level;
		// Highlight effect for level change
		tween(self.levelText, {
			tint: 0xFFFF00,
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self.levelText, {
					tint: 0xFFCC00,
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 300,
					easing: tween.easeIn
				});
			}
		});
	};
	// Initialize
	self.init = function () {
		self.highScoreText.setText('BEST: ' + storage.highScore);
		self.levelText.setText('LEVEL: ' + storage.level);
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var score = 0;
var level = storage.level || 1;
var isGameOver = false;
var consecutiveBounces = 0;
var facePosition = {
	x: 2048 / 2,
	y: 2732 / 2
};
var lastBounceTime = 0;
var bounceCooldown = 500; // Milliseconds between bounces
var debugMode = false;
// Create game elements
var ball = new Ball();
ball.reset();
game.addChild(ball);
// Create bonus object
var bonus = new Bonus();
bonus.reset();
game.addChild(bonus);
// Create score display
var scoreDisplay = new ScoreDisplay();
scoreDisplay.init();
scoreDisplay.x = 2048 / 2; // Center horizontally
scoreDisplay.y = floor.y - floor.height / 2 - 10; // Position above the floor
LK.gui.top.addChild(scoreDisplay);
// Create floor (just for visual reference)
var floor = LK.getAsset('floor', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2650,
	alpha: 0.5
});
game.addChild(floor);
// Create score zone (invisible)
var scoreZone = LK.getAsset('scoreZone', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 300,
	alpha: 0
});
game.addChild(scoreZone);
// Add instruction text
var instructionText = new Text2('Position your face to bounce the ball!', {
	size: 80,
	fill: '#FFFFFF'
});
instructionText.anchor.set(0.5, 0.5);
instructionText.x = 2048 / 2;
instructionText.y = 2732 / 2;
game.addChild(instructionText);
// Fade out instructions after 3 seconds
LK.setTimeout(function () {
	tween(instructionText, {
		alpha: 0
	}, {
		duration: 1000,
		easing: tween.easeOut
	});
}, 3000);
// Start background music
LK.playMusic('gameMusic', {
	fade: {
		start: 0,
		end: 0.4,
		duration: 1000
	}
});
// Update face position smoothly
function updateFacePosition() {
	var targetX = facekit.noseTip ? facekit.noseTip.x : 2048 / 2;
	var targetY = facekit.noseTip ? facekit.noseTip.y - 500 : 2732 / 2;
	// Smooth the movement
	facePosition.x += (targetX - facePosition.x) * 0.3;
	facePosition.y += (targetY - facePosition.y) * 0.3;
	// Draw face position debug if enabled
	if (debugMode && facekit.noseTip) {
		// Debug code would go here
	}
}
// Check if ball bounces on face
function checkFaceBounce() {
	if (!ball.isActive) {
		return;
	}
	// Calculate distance between ball and face
	var dx = ball.x - facePosition.x;
	var dy = ball.y - facePosition.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	// Face radius (approximation)
	var faceRadius = 150;
	var ballRadius = ball.children[0].width / 2;
	// Check collision with face
	if (distance < faceRadius + ballRadius && ball.velocityY > 0 && Date.now() - lastBounceTime > bounceCooldown) {
		// Calculate bounce direction based on where it hit the face
		var headSpeed = Math.abs(facekit.noseTip.y - facePosition.y);
		var bounceMultiplier = 1 + level * 0.05 + headSpeed * 0.01;
		var bounceCount = ball.bounce(bounceMultiplier);
		consecutiveBounces = bounceCount;
		// Add horizontal velocity based on where the ball hit the face
		ball.velocityX = dx * 0.1;
		// Record bounce time
		lastBounceTime = Date.now();
		// Add score
		addScore(10 * bounceMultiplier);
		// Check for level up
		checkLevelUp();
	}
}
// Check for ball hitting bottom
function checkMiss() {
	if (!ball.isActive) {
		return;
	}
	if (ball.y > 2650) {
		// Play miss sound
		LK.getSound('miss').play();
		// Flash screen
		LK.effects.flashScreen(0xFF0000, 300);
		// Game over
		endGame();
	}
}
// Add score points
function addScore(points) {
	score += Math.floor(points);
	scoreDisplay.updateScore(score);
	// Play score sound
	LK.getSound('score').play();
	// Show floating score text
	var floatingScore = new Text2("+" + Math.floor(points), {
		size: 60,
		fill: 0xFFFF00
	});
	floatingScore.anchor.set(0.5, 0.5);
	floatingScore.x = ball.x;
	floatingScore.y = ball.y - 100;
	game.addChild(floatingScore);
	// Animate floating score
	tween(floatingScore, {
		y: floatingScore.y - 100,
		alpha: 0
	}, {
		duration: 800,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			floatingScore.destroy();
		}
	});
}
// Check for level up
function checkLevelUp() {
	// Level up every 100 points
	var newLevel = Math.floor(score / 100) + 1;
	if (newLevel > level) {
		level = newLevel;
		scoreDisplay.updateLevel(level);
		// Increase difficulty
		ball.gravity = 0.4 + level * 0.05;
		// Show level up text
		var levelUpText = new Text2("LEVEL UP!", {
			size: 100,
			fill: 0xFFFF00
		});
		levelUpText.anchor.set(0.5, 0.5);
		levelUpText.x = 2048 / 2;
		levelUpText.y = 2732 / 2;
		game.addChild(levelUpText);
		// Animate level up text
		tween(levelUpText, {
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(levelUpText, {
					alpha: 0
				}, {
					duration: 500,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						levelUpText.destroy();
					}
				});
			}
		});
	}
}
// End the game
function endGame() {
	if (isGameOver) {
		return;
	}
	isGameOver = true;
	// Deactivate ball
	ball.deactivate();
	// Show game over screen
	LK.showGameOver();
}
// Reset the game
function resetGame() {
	score = 0;
	consecutiveBounces = 0;
	isGameOver = false;
	// Reset ball
	ball.reset();
	// Update display
	scoreDisplay.updateScore(0);
}
// Game update function (called every frame)
game.update = function () {
	if (isGameOver) {
		return;
	}
	// Update face position
	updateFacePosition();
	// Check for face bounce
	checkFaceBounce();
	// Check for miss
	checkMiss();
};
// Handle tap to restart
game.down = function (x, y, obj) {
	// Just for debugging if needed
};
// Handle move events
game.move = function (x, y, obj) {
	// Just for debugging if needed
};
// Update score when game starts (in case of high score from previous games)
scoreDisplay.updateScore(0);

===================================================================
--- original.js
+++ change.js
@@ -242,8 +242,14 @@
 // Create bonus object
 var bonus = new Bonus();
 bonus.reset();
 game.addChild(bonus);
+// Create score display
+var scoreDisplay = new ScoreDisplay();
+scoreDisplay.init();
+scoreDisplay.x = 2048 / 2; // Center horizontally
+scoreDisplay.y = floor.y - floor.height / 2 - 10; // Position above the floor
+LK.gui.top.addChild(scoreDisplay);
 // Create floor (just for visual reference)
 var floor = LK.getAsset('floor', {
 	anchorX: 0.5,
 	anchorY: 0.5,
@@ -251,20 +257,14 @@
 	y: 2650,
 	alpha: 0.5
 });
 game.addChild(floor);
-// Create score display
-var scoreDisplay = new ScoreDisplay();
-scoreDisplay.init();
-scoreDisplay.y = floor.y - floor.height / 2 - scoreDisplay.height / 2;
-scoreDisplay.x = floor.x;
-LK.gui.top.addChild(scoreDisplay);
 // Create score zone (invisible)
 var scoreZone = LK.getAsset('scoreZone', {
 	anchorX: 0.5,
 	anchorY: 0.5,
 	x: 2048 / 2,
-	y: 2650,
+	y: 300,
 	alpha: 0
 });
 game.addChild(scoreZone);
 // Add instruction text