===================================================================
--- original.js
+++ change.js
@@ -1,43 +1,44 @@
 /**** 
 * Classes
 ****/ 
-// Define a class for enemies
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
-	var enemyGraphics = self.attachAsset('enemy', {
+	self.attachAsset('enemy', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.speed = 5;
+	self.passed = false;
 	self.update = function () {
 		self.x -= self.speed;
-		if (self.x < -50) {
+		if (self.x < -100 && !self.destroyed) {
+			self.destroyed = true;
 			self.destroy();
 		}
 	};
 });
-//<Assets used in the game will automatically appear here>
-// Define a class for the player character
 var Player = Container.expand(function () {
 	var self = Container.call(this);
-	var playerGraphics = self.attachAsset('player', {
+	self.attachAsset('player', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	self.speed = 5;
-	self.jumpHeight = 40;
-	self.isJumping = false;
+	self.jumpHeight = 25;
+	self.gravity = 1.2;
 	self.velocityY = 0;
+	self.isJumping = false;
 	self.update = function () {
 		if (self.isJumping) {
 			self.y += self.velocityY;
-			self.velocityY += 0.7; // Decreased gravity effect by 30%
-			if (self.y >= 2732 / 2) {
-				// Ground level
-				self.y = 2732 / 2;
+			self.velocityY += self.gravity;
+			// Add slight rotation for visual effect
+			self.rotation = self.velocityY * 0.03;
+			if (self.y >= game.height / 2) {
+				self.y = game.height / 2;
 				self.isJumping = false;
 				self.velocityY = 0;
+				self.rotation = 0;
 			}
 		}
 	};
 	self.jump = function () {
@@ -51,9 +52,9 @@
 /**** 
 * Initialize Game
 ****/ 
 var game = new LK.Game({
-	backgroundColor: 0x87CEEB // Sky blue background
+	backgroundColor: 0x87CEEB
 });
 
 /**** 
 * Game Code
@@ -63,53 +64,51 @@
 	anchorY: 0
 }));
 background.x = 0;
 background.y = 0;
-// Initialize player
 var player = game.addChild(new Player());
-player.x = 2048 / 2;
-player.y = 2732 / 2;
-// Initialize enemies
+player.x = game.width / 2;
+player.y = game.height / 2;
 var enemies = [];
 var enemySpawnInterval = 100;
 var enemySpawnCounter = 0;
-// Create a new Text2 object to display the score
+var gameOver = false;
+// Score text
 var scoreText = new Text2('0', {
 	size: 100,
-	fill: "#ffffff"
+	fill: 0xFFFFFF
 });
-// Add the score text to the game GUI at the top center of the screen
 LK.gui.top.addChild(scoreText);
-scoreText.x = 2048 / 2;
+scoreText.x = game.width / 2;
 scoreText.y = 0;
-// Handle game updates
 game.update = function () {
+	if (gameOver) {
+		return;
+	}
 	player.update();
-	// Spawn enemies
 	enemySpawnCounter++;
 	if (enemySpawnCounter >= enemySpawnInterval) {
 		var enemy = new Enemy();
-		enemy.x = 2048;
-		enemy.y = 2732 / 2;
+		enemy.x = game.width + 100;
+		enemy.y = game.height / 2;
 		enemies.push(enemy);
 		game.addChild(enemy);
-		// Randomize the spawn interval for the next enemy
 		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
 		enemySpawnCounter = 0;
 	}
-	// Update enemies
 	for (var j = enemies.length - 1; j >= 0; j--) {
-		enemies[j].update();
-		if (player.intersects(enemies[j])) {
+		var e = enemies[j];
+		e.update();
+		if (!e.destroyed && player.intersects(e)) {
+			gameOver = true;
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
-		} else if (player.x > enemies[j].x && !enemies[j].passed) {
-			enemies[j].passed = true;
+		} else if (!e.passed && player.x > e.x) {
+			e.passed = true;
 			LK.setScore(LK.getScore() + 1);
 			scoreText.setText(LK.getScore());
 		}
 	}
 };
-// Handle player jump
 game.down = function (x, y, obj) {
 	player.jump();
 };
\ No newline at end of file