/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		self.x += self.speed * Math.cos(self.rotation);
		self.y += self.speed * Math.sin(self.rotation);
	};
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		// Check collision with player
		if (enemies[j].intersects(player)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		// Check collision with bullets
		for (var k = player.bullets.length - 1; k >= 0; k--) {
			if (enemies[j].intersects(player.bullets[k])) {
				enemies[j].destroy();
				player.bullets[k].destroy();
				enemies.splice(j, 1);
				player.bullets.splice(k, 1);
				break;
			}
		}
	}
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.update = function () {
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		self.x += dx / distance * self.speed;
		self.y += dy / distance * self.speed;
	};
});
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.rotation = 0;
	self.bullets = [];
	self.shoot = function () {
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.rotation = self.rotation;
		self.bullets.push(bullet);
		game.addChild(bullet);
	};
});

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

/**** 
* Game Code
****/ 
// Initialize player
var player = new Player();
player.x = 2048 / 2;
player.y = 2732 / 2;
game.addChild(player);
// Initialize enemies array
var enemies = [];
// Spawn enemies at intervals
var enemySpawnInterval = LK.setInterval(function () {
	var enemy = new Enemy();
	var edge = Math.floor(Math.random() * 4);
	if (edge === 0) {
		// Top edge
		enemy.x = Math.random() * 2048;
		enemy.y = 0;
	} else if (edge === 1) {
		// Bottom edge
		enemy.x = Math.random() * 2048;
		enemy.y = 2732;
	} else if (edge === 2) {
		// Left edge
		enemy.x = 0;
		enemy.y = Math.random() * 2732;
	} else if (edge === 3) {
		// Right edge
		enemy.x = 2048;
		enemy.y = Math.random() * 2732;
	}
	enemies.push(enemy);
	game.addChild(enemy);
}, 2000);
// Handle mouse move to rotate player
game.move = function (x, y, obj) {
	var localPos = game.toLocal(obj.global);
	var dx = localPos.x - player.x;
	var dy = localPos.y - player.y;
	player.rotation = Math.atan2(dy, dx);
};
// Handle mouse down to shoot
game.down = function (x, y, obj) {
	player.shoot();
};
// Update game state
game.update = function () {
	for (var i = player.bullets.length - 1; i >= 0; i--) {
		player.bullets[i].update();
		if (player.bullets[i].x < 0 || player.bullets[i].x > 2048 || player.bullets[i].y < 0 || player.bullets[i].y > 2732) {
			player.bullets[i].destroy();
			player.bullets.splice(i, 1);
		}
	}
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		// Check collision with player
		if (enemies[j].intersects(player)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		// Check collision with bullets
		for (var k = player.bullets.length - 1; k >= 0; k--) {
			if (enemies[j].intersects(player.bullets[k])) {
				enemies[j].destroy();
				player.bullets[k].destroy();
				enemies.splice(j, 1);
				player.bullets.splice(k, 1);
				break;
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -90,22 +90,18 @@
 	var enemy = new Enemy();
 	var edge = Math.floor(Math.random() * 4);
 	if (edge === 0) {
 		// Top edge
-		var corner = Math.floor(Math.random() * 4);
-		if (corner === 0) {
-			enemy.x = 0;
-			enemy.y = 0;
-		} else if (corner === 1) {
-			enemy.x = 2048;
-			enemy.y = 0;
-		} else if (corner === 2) {
-			enemy.x = 0;
-			enemy.y = 2732;
-		} else if (corner === 3) {
-			enemy.x = 2048;
-			enemy.y = 2732;
-		}
+		enemy.x = Math.random() * 2048;
+		enemy.y = 0;
+	} else if (edge === 1) {
+		// Bottom edge
+		enemy.x = Math.random() * 2048;
+		enemy.y = 2732;
+	} else if (edge === 2) {
+		// Left edge
+		enemy.x = 0;
+		enemy.y = Math.random() * 2732;
 	} else if (edge === 3) {
 		// Right edge
 		enemy.x = 2048;
 		enemy.y = Math.random() * 2732;
@@ -132,5 +128,23 @@
 			player.bullets[i].destroy();
 			player.bullets.splice(i, 1);
 		}
 	}
+	for (var j = enemies.length - 1; j >= 0; j--) {
+		enemies[j].update();
+		// Check collision with player
+		if (enemies[j].intersects(player)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+		// Check collision with bullets
+		for (var k = player.bullets.length - 1; k >= 0; k--) {
+			if (enemies[j].intersects(player.bullets[k])) {
+				enemies[j].destroy();
+				player.bullets[k].destroy();
+				enemies.splice(j, 1);
+				player.bullets.splice(k, 1);
+				break;
+			}
+		}
+	}
 };
\ No newline at end of file