/**** 
* Classes
****/ 
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.graphics = birdGraphics;
	self.xSpeed = 10.9375;
	self.ySpeed = -20;
	self.gravity = 1;
	self.lift = -15;
	self.isInAir = false;
	self.flap = function () {
		if (self.isInAir < 2) {
			self.ySpeed = self.lift * 1.5;
			self.isInAir += 1;
			var shadow = game.addChild(new Shadow()); // Add a shadow particle
			shadow.x = self.x; // Position the shadow at the bird's current position
			shadow.y = self.y;
			shadow.scale.x = self.scale.x; // Ensure the shadow graphics scale x matches the cats at the time it's spawned
		}
		if (bird.intersects(leftWall)) {
			bird.xSpeed = 30; // Add positive x speed when bird jumps from the left wall
		} else if (bird.intersects(rightWall)) {
			bird.xSpeed = -30; // Add negative x speed when bird jumps from the right wall
		}
	};
	self.update = function () {
		if (game.isMouseDown) {
			self.ySpeed += self.gravity / 3;
		} else {
			self.ySpeed += self.gravity;
		}
		self.y += self.ySpeed;
		self.x += self.xSpeed;
		if (self.y <= 0 || self.y >= 2732) {
			self.speed = -self.speed;
		}
		if (self.xSpeed === 0) {
			birdGraphics.scale.x = bird.intersects(leftWall) ? -1 : 1;
		} else {
			birdGraphics.scale.x = self.xSpeed > 0 ? -1 : 1;
		}
		// Bird rotation removed
	};
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.move = function (speed) {
		self.y += speed;
	};
});
var Shadow = Container.expand(function () {
	var self = Container.call(this);
	var shadowGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.graphics = shadowGraphics;
	shadowGraphics.tint = 0x280924; // Tint the shadow to bright fuschia
	shadowGraphics.alpha = 1; // Make the shadow semi-transparent
	self.fadeOut = function () {
		// Delay the start of the fade out by 200ms
		LK.setTimeout(function () {
			if (shadowGraphics.alpha > 0) {
				shadowGraphics.alpha -= 0.05; // Gradually decrease the alpha to create a fade out effect
			} else {
				self.destroy(); // Destroy the shadow when it's fully transparent
			}
		}, 200);
	};
});
var Wall = Container.expand(function () {
	var self = Container.call(this);
	var wallGraphics = self.attachAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x111111
});

/**** 
* Game Code
****/ 
game.score = 0;
game.obstacleSpeed = 5;
game.obstacleSpeedIncrease = 0.005;
game.checkObstacleCollision = function (obstacles) {
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].move();
		var dist = Math.sqrt(Math.pow(bird.x - obstacles[i].x, 2) + Math.pow(bird.y - obstacles[i].y, 2));
		if (dist < 280) {
			LK.setScore(game.score);
			LK.showGameOver();
		}
	}
};
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 1,
	x: 1024,
	y: 2732
}));
var scoreText = new Text2('0', {
	size: 150,
	fill: '#ffffff',
	font: 'Impact',
	dropShadow: true,
	dropShadowColor: '#222a9a',
	dropShadowBlur: 5,
	dropShadowDistance: 7,
	dropShadowAngle: 0
});
scoreText.anchor.set(.5, 0);
LK.gui.top.addChild(scoreText);
var scoreText2 = new Text2('0', {
	size: 150,
	fill: '#ffffff',
	font: 'Impact'
});
scoreText2.anchor.set(.5, 0);
scoreText2.x = -4;
scoreText2.y = -5;
LK.gui.top.addChild(scoreText2);
LK.gui.top.addChild(scoreText);
var bird = game.addChild(new Bird());
var leftWall = game.addChild(new Wall());
leftWall.x = 0;
leftWall.y = 1366;
var rightWall = game.addChild(new Wall());
rightWall.x = 2048;
rightWall.y = 1366;
var leftObstacles = [],
	rightObstacles = [];
var obstacleSpawnRandomness = 120;
var obstacleSpawnRandomnessDecrease = 0.025 * (2 / 3);
var obstacleSpawnY = -500;
var leftObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
var rightObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
bird.x = 1024;
bird.y = 1366;
game.isMouseDown = false;
game.isUpEventTriggered = true;
game.isUpEventTriggered = true;
game.on('down', function (obj) {
	if (game.isUpEventTriggered) {
		bird.flap();
		game.isMouseDown = true;
		game.isUpEventTriggered = false;
	}
});
game.on('up', function (obj) {
	game.isMouseDown = false;
	game.isUpEventTriggered = true;
});
LK.on('tick', function () {
	bird.update();
	// Update the shadow particles
	var shadowCount = 0;
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof Shadow) {
			game.children[i].fadeOut();
			shadowCount++;
		}
		// If there are more than 15 shadow particles, remove the oldest one
		if (shadowCount > 12) {
			game.children[i].destroy();
		}
	}
	// Spawn the shadows every few frames, while the cat is in the air
	if (bird.isInAir && LK.ticks % 4 == 0) {
		var shadow = game.addChildAt(new Shadow(), game.getChildIndex(bird)); // Add a shadow particle behind the bird
		shadow.x = bird.x; // Position the shadow at the bird's current position
		shadow.y = bird.y;
		shadow.graphics.scale.x = bird.graphics.scale.x; // Ensure the shadow graphics scale x matches the bird at the time it's spawned
	}
	if (game.score > 2) {
		tutorialText.y += 5;
		tutorialTextWhite.y += 5;
	}
	scoreText.setText(game.score);
	scoreText2.setText(game.score);
	game.obstacleSpeed += game.obstacleSpeedIncrease;
	obstacleSpawnRandomness -= obstacleSpawnRandomnessDecrease;
	if (obstacleSpawnRandomness < 20) {
		obstacleSpawnRandomness = 20;
	}
	if (LK.ticks >= leftObstacleSpawnTime) {
		var newObstacle = game.addChild(new Obstacle());
		newObstacle.x = -10 + newObstacle.width * 0.5;
		newObstacle.y = obstacleSpawnY;
		leftObstacles.push(newObstacle);
		leftObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
	}
	if (LK.ticks >= rightObstacleSpawnTime) {
		var newObstacle = game.addChild(new Obstacle());
		newObstacle.x = 2048 + 10 - newObstacle.width * 0.5;
		newObstacle.y = -newObstacle.height;
		newObstacle.scale.x *= -1; // Flip the obstacle horizontally
		rightObstacles.push(newObstacle);
		rightObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
	}
	if (bird.intersects(leftWall) || bird.intersects(rightWall)) {
		bird.ySpeed = game.obstacleSpeed;
		bird.xSpeed = 0;
		bird.isInAir = 0;
	}
	for (var i = leftObstacles.length - 1; i >= 0; i--) {
		leftObstacles[i].move(game.obstacleSpeed);
		if (leftObstacles[i].y > 3232) {
			leftObstacles[i].destroy();
			leftObstacles.splice(i, 1);
		}
	}
	for (var i = rightObstacles.length - 1; i >= 0; i--) {
		rightObstacles[i].move(game.obstacleSpeed);
		if (rightObstacles[i].y > 3232) {
			rightObstacles[i].destroy();
			rightObstacles.splice(i, 1);
		}
	}
	game.checkObstacleCollision(leftObstacles);
	game.checkObstacleCollision(rightObstacles);
	if (bird.y < 0 || bird.y > 2732) {
		LK.setScore(game.score);
		LK.showGameOver();
	} else if (bird.ySpeed < 0) {
		game.score += Math.floor(Math.abs(bird.ySpeed) / 10);
	}
});

===================================================================
--- original.js
+++ change.js
@@ -6,8 +6,9 @@
 	var birdGraphics = self.attachAsset('bird', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
+	self.graphics = birdGraphics;
 	self.xSpeed = 10.9375;
 	self.ySpeed = -20;
 	self.gravity = 1;
 	self.lift = -15;
@@ -48,10 +49,10 @@
 });
 var Obstacle = Container.expand(function () {
 	var self = Container.call(this);
 	var obstacleGraphics = self.attachAsset('obstacle', {
-		anchorX: 0,
-		anchorY: 0
+		anchorX: 0.5,
+		anchorY: 0.5
 	});
 	self.speed = 5;
 	self.move = function (speed) {
 		self.y += speed;
@@ -62,9 +63,10 @@
 	var shadowGraphics = self.attachAsset('bird', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	shadowGraphics.tint = 0xFF00FF; // Tint the shadow to bright fuschia
+	self.graphics = shadowGraphics;
+	shadowGraphics.tint = 0x280924; // Tint the shadow to bright fuschia
 	shadowGraphics.alpha = 1; // Make the shadow semi-transparent
 	self.fadeOut = function () {
 		// Delay the start of the fade out by 200ms
 		LK.setTimeout(function () {
@@ -183,9 +185,9 @@
 	if (bird.isInAir && LK.ticks % 4 == 0) {
 		var shadow = game.addChildAt(new Shadow(), game.getChildIndex(bird)); // Add a shadow particle behind the bird
 		shadow.x = bird.x; // Position the shadow at the bird's current position
 		shadow.y = bird.y;
-		shadow.scale.x = bird.birdGraphics.scale.x; // Ensure the shadow graphics scale x matches the bird at the time it's spawned
+		shadow.graphics.scale.x = bird.graphics.scale.x; // Ensure the shadow graphics scale x matches the bird at the time it's spawned
 	}
 	if (game.score > 2) {
 		tutorialText.y += 5;
 		tutorialTextWhite.y += 5;
@@ -198,16 +200,16 @@
 		obstacleSpawnRandomness = 20;
 	}
 	if (LK.ticks >= leftObstacleSpawnTime) {
 		var newObstacle = game.addChild(new Obstacle());
-		newObstacle.x = 0;
+		newObstacle.x = -10 + newObstacle.width * 0.5;
 		newObstacle.y = obstacleSpawnY;
 		leftObstacles.push(newObstacle);
 		leftObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
 	}
 	if (LK.ticks >= rightObstacleSpawnTime) {
 		var newObstacle = game.addChild(new Obstacle());
-		newObstacle.x = 2048;
+		newObstacle.x = 2048 + 10 - newObstacle.width * 0.5;
 		newObstacle.y = -newObstacle.height;
 		newObstacle.scale.x *= -1; // Flip the obstacle horizontally
 		rightObstacles.push(newObstacle);
 		rightObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
@@ -235,6 +237,8 @@
 	game.checkObstacleCollision(rightObstacles);
 	if (bird.y < 0 || bird.y > 2732) {
 		LK.setScore(game.score);
 		LK.showGameOver();
+	} else if (bird.ySpeed < 0) {
+		game.score += Math.floor(Math.abs(bird.ySpeed) / 10);
 	}
 });
\ No newline at end of file