/**** 
* Classes
****/ 
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Enemy behavior can be added here
	};
});
//<Assets used in the game will automatically appear here>
// Explosion class
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	var explosionGraphics = self.attachAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = 50;
	self.expandRate = 5;
	self.update = function () {
		self.radius += self.expandRate;
		explosionGraphics.width = self.radius * 2;
		explosionGraphics.height = self.radius * 2;
		if (self.radius > 200) {
			self.destroy();
		}
	};
});
// Explosion Fragment class
var ExplosionFragment = Container.expand(function () {
	var self = Container.call(this);
	var fragmentGraphics = self.attachAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.direction = Math.random() * Math.PI * 2; // Random direction in radians
	self.update = function () {
		self.x += Math.cos(self.direction) * self.speed;
		self.y += Math.sin(self.direction) * self.speed;
	};
});

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

/**** 
* Game Code
****/ 
// Initialize arrays and variables
var explosions = [];
var enemies = [];
// Function to create an explosion
function createExplosion(x, y) {
	var explosion = new Explosion();
	explosion.x = x;
	explosion.y = y;
	explosions.push(explosion);
	game.addChild(explosion);
	// Create six explosion fragments
	for (var i = 0; i < 6; i++) {
		var fragment = new ExplosionFragment();
		fragment.x = x;
		fragment.y = y;
		// Set the direction of each fragment to form a perfect circle
		fragment.direction = i * (Math.PI / 3);
		explosions.push(fragment);
		game.addChild(fragment);
	}
}
// Function to create an enemy
function createEnemy(x, y) {
	var enemy = new Enemy();
	enemy.x = x;
	enemy.y = y;
	enemies.push(enemy);
	game.addChild(enemy);
}
// Handle screen press to create an explosion
game.down = function (x, y, obj) {
	createExplosion(x, y);
};
// Update function called every game tick
game.update = function () {
	// Update explosions
	for (var i = explosions.length - 1; i >= 0; i--) {
		explosions[i].update();
		if (explosions[i].radius > 200) {
			explosions.splice(i, 1);
		}
	}
	// Check for collisions between explosions and enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		for (var k = 0; k < explosions.length; k++) {
			if (enemies[j].intersects(explosions[k])) {
				createExplosion(enemies[j].x, enemies[j].y);
				enemies[j].destroy();
				enemies.splice(j, 1);
				break;
			}
		}
	}
};
// Create initial enemies
createEnemy(500, 500);
createEnemy(1000, 1000);
createEnemy(1500, 1500);

===================================================================
--- original.js
+++ change.js
@@ -70,8 +70,10 @@
 	for (var i = 0; i < 6; i++) {
 		var fragment = new ExplosionFragment();
 		fragment.x = x;
 		fragment.y = y;
+		// Set the direction of each fragment to form a perfect circle
+		fragment.direction = i * (Math.PI / 3);
 		explosions.push(fragment);
 		game.addChild(fragment);
 	}
 }