/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
// Ball class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.half = self.width / 2;
	self.speedX = 3;
	self.speedY = 3;
	self.update = function () {
		if (!ballCanMove) {
			return;
		}
		self.speedY += 0.5; // Gravity effect
		// Limit the speed of the ball
		if (self.speedX > 10) {
			self.speedX = 10;
		}
		if (self.speedX < -10) {
			self.speedX = -10;
		}
		if (self.speedY > 10) {
			self.speedY = 10;
		}
		if (self.speedY < -10) {
			self.speedY = -10;
		}
		// Update position
		self.x += self.speedX;
		self.y += self.speedY;
		// Check for collisions with walls
		if (self.x - self.half <= 0 || self.x + self.half >= 2048) {
			self.speedX *= -1;
		}
		if (self.y - self.half <= 0 || self.y + self.half >= 2000) {
			self.speedY *= -1;
		}
		// Check for collisions with the net
		if (self.x + self.half > net.x - net.width / 2 && self.x - self.half < net.x + net.width / 2) {
			if (self.y + self.half > net.y - net.height && self.y - self.half < net.y) {
				self.speedY *= -1; // Bounce effect when hitting the top of the net
				self.y = net.y - net.height - self.half; // Adjust position to be above the net
			} else if (self.y - self.half < net.y && self.y + self.half > net.y - net.height) {
				self.speedX *= -1; // Reflect horizontally when hitting the side of the net
				if (self.x < net.x) {
					self.x = net.x - net.width / 2 - self.half; // Adjust position to the left of the net
				} else {
					self.x = net.x + net.width / 2 + self.half; // Adjust position to the right of the net
				}
			}
		}
		// Check for collisions with players
		if (self.intersects(player1.collisionBody) || self.intersects(player2.collisionBody)) {
			self.speedY = -10; // Bounce upward
			self.speedX = (self.x - (self.intersects(player1) ? player1.x : player2.x)) * 0.1; // Reflect based on collision point
			// Limit the speed of the ball
			if (self.speedX > 10) {
				self.speedX = 10;
			}
			if (self.speedX < -10) {
				self.speedX = -10;
			}
			if (self.speedY > 10) {
				self.speedY = 10;
			}
			if (self.speedY < -10) {
				self.speedY = -10;
			}
		}
		// Check for ground collision
		if (self.y + self.half >= 2000) {
			self.speedY *= -0.8; // Bounce effect
			self.y = 2000 - self.half; // Reset position to ground level considering ball's height
		}
	};
});
// Net class
var Net = Container.expand(function () {
	var self = Container.call(this);
	var netGraphics = self.attachAsset('net', {
		anchorX: 0.5,
		anchorY: 1
	});
});
// Player class
var Player = Container.expand(function (index) {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 0.95,
		scaleX: index === 2 ? -1 : 1,
		tint: index === 1 ? 0xADD8E6 : 0xFF6347 // Light blue for player 1, Tomato red for player 2
	});
	self.index = index;
	self.collisionBody = LK.getAsset('collisionBody', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.2
	});
	self.addChild(self.collisionBody);
	self.update = function () {
		if (self.jumping) {
			self.y -= 20; // Increase jump speed
			if (self.y <= 1300) {
				self.jumping = false;
			}
		} else if (self.y < 2000) {
			self.y += 20; // Increase fall speed for smoother jump
		}
		if (self.y < 0) {
			self.y = 0; // Prevent player1 from moving above the window
		}
		if (self.index === 2 && self.x > 1024 && self.x < 1024 + self.width / 2) {
			self.x = 1024 + self.width / 2; // Prevent player2 from moving past the net
		}
	};
});

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

/**** 
* Game Code
****/ 
var ballCanMove = false;
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(background);
var player2Debug = true;
var player1 = game.addChild(new Player(1));
var player2 = game.addChild(new Player(2));
player1.x = 512;
player1.y = 2000;
player2.x = 1536;
player2.y = 2000;
var net = game.addChild(new Net());
net.x = 2048 / 2;
net.y = 2000;
var ball = game.addChild(new Ball());
ball.x = player1.x;
ball.y = 1300; // Set the ball's initial vertical position to y = 300
var score1 = 0;
var score2 = 0;
var scoreTxt1 = new Text2('0', {
	size: 100,
	fill: "#ffffff"
});
scoreTxt1.anchor.set(0.5, 0);
LK.gui.topLeft.addChild(scoreTxt1);
var scoreTxt2 = new Text2('0', {
	size: 100,
	fill: "#ffffff"
});
scoreTxt2.anchor.set(0.5, 0);
LK.gui.topRight.addChild(scoreTxt2);
game.update = function () {
	ball.update(net, player1, player2);
	player1.update();
	player2.update();
	if (ball.x <= 0) {
		score1++;
		scoreTxt1.setText(score1);
		resetBall();
	} else if (ball.x >= 2732) {
		score2++;
		scoreTxt2.setText(score2);
		resetBall();
	}
	if (ball.intersects(player1.collisionBody) || ball.intersects(player2.collisionBody)) {
		ball.speedY = -10; // Bounce upward
		ball.speedX = (ball.x - (ball.intersects(player1) ? player1.x : player2.x)) * 0.1; // Reflect based on collision point
	}
	if (!ballCanMove && (ball.intersects(player1) || ball.intersects(player2))) {
		ballCanMove = true;
	}
};
function resetBall() {
	ball.x = player1.x;
	ball.y = 1400; // Set the ball's initial vertical position to y = 1400
	ball.speedX = 5;
	ball.speedY = -10; // Initial upward speed
	ballCanMove = false; // Reset ball movement flag
}
game.down = function (x, y, obj) {
	if (x <= 1024 - player1.width / 2 && x >= player1.width / 2) {
		player1.x = x;
	}
	if (y < player1.y) {
		player1.jumping = true;
	}
	if (player1.y < 0) {
		player1.y = 0; // Prevent player1 from moving above the window
	}
	if (player2Debug && player2.y < 0) {
		player2.y = 0; // Prevent player2 from moving above the window
	}
	if (player2Debug && player2.y < 0) {
		player2.y = 0; // Prevent player2 from moving above the window
	}
	if (player2Debug && x >= 1024 + player2.width / 2 && x <= 2048 - player2.width / 2 && x >= player2.width / 2) {
		player2.x = x;
	}
	if (y < player2.y) {
		player2.jumping = true;
	}
};
game.move = function (x, y, obj) {
	if (x + player1.width / 2 <= 1024 && x - player1.width / 2 >= 0) {
		player1.x = x;
	}
	if (player2Debug && x - player2.width / 2 >= 1024 && x + player2.width / 2 <= 2048) {
		player2.x = x;
	}
	if (player2Debug && x < 1024 + player2.width / 2) {
		player2.x = 1024 + player2.width / 2; // Prevent player2 from moving past the net
	}
	if (player1.y < 0) {
		player1.y = 0; // Prevent player1 from moving above the window
	}
};
game.up = function (x, y, obj) {
	// No action needed on up event
};

===================================================================
--- original.js
+++ change.js
@@ -99,9 +99,10 @@
 	});
 	self.index = index;
 	self.collisionBody = LK.getAsset('collisionBody', {
 		anchorX: 0.5,
-		anchorY: 0.5
+		anchorY: 0.5,
+		alpha: 0.2
 	});
 	self.addChild(self.collisionBody);
 	self.update = function () {
 		if (self.jumping) {