===================================================================
--- original.js
+++ change.js
@@ -1,100 +1,83 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // 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 = 5;
-  self.move = function () {
-    self.y -= self.speed;
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.move = function () {
+		self.y -= self.speed;
+	};
 });
-// 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 update logic here
-  };
+// Opponent class
+var Opponent = Container.expand(function () {
+	var self = Container.call(this);
+	var opponentGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Opponent update logic here
+	};
+	self.attack = function () {
+		// Opponent attack logic here
+	};
 });
 // Assets will be automatically generated based on usage in the code.
-// Hero class
-var Hero = Container.expand(function () {
-  var self = Container.call(this);
-  var heroGraphics = self.attachAsset('hero', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Hero update logic here
-  };
-  self.shoot = function () {
-    // Hero shooting logic here
-  };
+// Player class
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('hero', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Player update logic here
+	};
+	self.attack = function () {
+		// Player attack logic here
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 // Initialize game with black background 
+	backgroundColor: 0x000000 // Initialize game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
-var hero = game.addChild(new Hero());
-hero.x = 1024; // Center horizontally
-hero.y = 2500; // Position towards the bottom
-var enemies = [];
-var bullets = [];
+****/ 
+var player = game.addChild(new Player());
+player.x = 1024; // Center horizontally
+player.y = 2500; // Position towards the bottom
+var opponent = game.addChild(new Opponent());
+opponent.x = 1024; // Center horizontally
+opponent.y = 200; // Position towards the top
 // Create an enemy every few seconds
 var enemySpawnTimer = LK.setInterval(function () {
-  var enemy = new Enemy();
-  enemy.x = Math.random() * 2048; // Random horizontal position
-  enemy.y = 100; // Start from the top
-  enemies.push(enemy);
-  game.addChild(enemy);
+	var enemy = new Enemy();
+	enemy.x = Math.random() * 2048; // Random horizontal position
+	enemy.y = 100; // Start from the top
+	enemies.push(enemy);
+	game.addChild(enemy);
 }, 2000);
 // Game tick event
 LK.on('tick', function () {
-  // Update hero
-  hero.update();
-  // Move and check bullets
-  for (var i = bullets.length - 1; i >= 0; i--) {
-    bullets[i].move();
-    // Check for collision with enemies
-    for (var j = enemies.length - 1; j >= 0; j--) {
-      if (bullets[i].intersects(enemies[j])) {
-        // Destroy enemy and bullet
-        enemies[j].destroy();
-        bullets[i].destroy();
-        enemies.splice(j, 1);
-        bullets.splice(i, 1);
-        break; // Exit inner loop
-      }
-    }
-  }
-  // Update enemies
-  for (var k = 0; k < enemies.length; k++) {
-    enemies[k].update();
-  }
+	// Update player
+	player.update();
+	// Update opponent
+	opponent.update();
 });
-// Touch event to control hero and shoot bullets
+// Touch event to control player and opponent attacks
 game.on('down', function (obj) {
-  var pos = obj.event.getLocalPosition(game);
-  hero.x = pos.x;
-  // Shoot a bullet
-  var bullet = new Bullet();
-  bullet.x = hero.x;
-  bullet.y = hero.y;
-  bullets.push(bullet);
-  game.addChild(bullet);
+	var pos = obj.event.getLocalPosition(game);
+	player.x = pos.x;
+	player.attack();
+	opponent.attack();
 });
\ No newline at end of file