/**** 
* Classes
****/ 
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		shape: 'ellipse',
		color: Math.floor(Math.random() * 16777215)
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -100;
			self.x = Math.random() * 2048;
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: Math.floor(Math.random() * 16777215)
	});
	self.speed = 10;
	self.update = function () {
		// Player update logic
	};
});
// PowerUp class
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: Math.floor(Math.random() * 16777215)
	});
	self.update = function () {
		// PowerUp update logic
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xADD8E6 //Init game with light blue background
});

/**** 
* Game Code
****/ 
// Initialize player
var player = game.addChild(new Player());
player.x = 1024;
player.y = 2400;
// Initialize obstacles
var obstacles = [];
for (var i = 0; i < 5; i++) {
	var obstacle = new Obstacle();
	obstacle.x = Math.random() * 2048;
	obstacle.y = Math.random() * -2732;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Initialize power-ups
var powerUps = [];
for (var i = 0; i < 3; i++) {
	var powerUp = new PowerUp();
	powerUp.x = Math.random() * 2048;
	powerUp.y = Math.random() * -2732;
	powerUps.push(powerUp);
	game.addChild(powerUp);
}
// Handle player movement
game.down = function (x, y, obj) {
	player.x = x;
	if (y > 2732 / 2) {
		player.y = y;
	}
};
// Game update loop
game.update = function () {
	// Update obstacles
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].update();
		if (player.intersects(obstacles[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.getSound('death').play();
			LK.showGameOver();
		}
		// Increase score when obstacle passes player
		if (obstacles[i].lastY <= player.y && obstacles[i].y > player.y) {
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText(LK.getScore());
		}
	}
	// Update power-ups
	for (var i = 0; i < powerUps.length; i++) {
		powerUps[i].update();
		if (player.intersects(powerUps[i])) {
			LK.setScore(LK.getScore() + 10);
			powerUps[i].destroy();
			powerUps.splice(i, 1);
		}
	}
};
// Display score
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.setText(LK.getScore());
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);

===================================================================
--- original.js
+++ change.js
@@ -95,9 +95,9 @@
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.getSound('death').play();
 			LK.showGameOver();
 		}
-		// Increase score when obstacle moves down
+		// Increase score when obstacle passes player
 		if (obstacles[i].lastY <= player.y && obstacles[i].y > player.y) {
 			LK.setScore(LK.getScore() + 1);
 			scoreTxt.setText(LK.getScore());
 		}