/**** 
* Classes
****/ 
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Track last position for collision detection
		self.lastX = self.x;
		self.lastY = self.y;
		self.lastWasIntersecting = false;
		self.x -= self.speed;
		if (self.x < -50) {
			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', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.jumpHeight = 40;
	self.isJumping = false;
	self.velocityY = 0;
	self.update = function () {
		// Track last position for collision detection
		self.lastX = self.x;
		self.lastY = self.y;
		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.isJumping = false;
				self.velocityY = 0;
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
// Make background fit the screen properly
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5
}));
background.x = 2048 / 2;
background.y = 2732 / 2;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score with better mobile visibility
var scoreText = new Text2('Score: 0', {
	size: 120,
	fill: 0xFFFFFF,
	stroke: 0x000000,
	strokeThickness: 5
});
// Add the score text to the game GUI at the top center of the screen
// Anchoring properly for responsive display
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Handle game updates
game.update = function () {
	player.update();
	// Spawn enemies
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 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 with better collision detection
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		// More precise collision detection
		if (player.intersects(enemies[j])) {
			if (!enemies[j].lastWasIntersecting) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
			enemies[j].lastWasIntersecting = true;
		} else {
			enemies[j].lastWasIntersecting = false;
			// Check if player passed the enemy
			if (player.x > enemies[j].x && !enemies[j].passed) {
				enemies[j].passed = true;
				LK.setScore(LK.getScore() + 1);
				scoreText.setText(LK.getScore());
				// Visual feedback when scoring
				var pointText = new Text2('+1', {
					size: 60,
					fill: 0xFFFFFF
				});
				pointText.x = enemies[j].x;
				pointText.y = enemies[j].y - 100;
				game.addChild(pointText);
				// Animate and remove the +1 text
				LK.setTimeout(function () {
					pointText.destroy();
				}, 1000);
			}
		}
	}
};
// Handle player jump with improved controls for mobile
game.down = function (x, y, obj) {
	// Jump when tapping anywhere on screen
	player.jump();
};
// Add move handler for potential drag controls
game.move = function (x, y, obj) {
	// Can be expanded for more mobile controls if needed
};
// Initialize the score to zero
scoreText.setText('0');
// Make score text more visible on mobile screens
scoreText.size = 120;

===================================================================
--- original.js
+++ change.js
@@ -9,8 +9,12 @@
 		anchorY: 0.5
 	});
 	self.speed = 5;
 	self.update = function () {
+		// Track last position for collision detection
+		self.lastX = self.x;
+		self.lastY = self.y;
+		self.lastWasIntersecting = false;
 		self.x -= self.speed;
 		if (self.x < -50) {
 			self.destroy();
 		}
@@ -28,8 +32,11 @@
 	self.jumpHeight = 40;
 	self.isJumping = false;
 	self.velocityY = 0;
 	self.update = function () {
+		// Track last position for collision detection
+		self.lastX = self.x;
+		self.lastY = self.y;
 		if (self.isJumping) {
 			self.y += self.velocityY;
 			self.velocityY += 0.7; // Decreased gravity effect by 30%
 			if (self.y >= 2732 / 2) {
@@ -57,31 +64,34 @@
 
 /**** 
 * Game Code
 ****/ 
+// Make background fit the screen properly
 var background = game.addChild(LK.getAsset('background', {
-	anchorX: 0,
-	anchorY: 0
+	anchorX: 0.5,
+	anchorY: 0.5
 }));
-background.x = 0;
-background.y = 0;
+background.x = 2048 / 2;
+background.y = 2732 / 2;
 // Initialize player
 var player = game.addChild(new Player());
 player.x = 2048 / 2;
 player.y = 2732 / 2;
 // Initialize enemies
 var enemies = [];
 var enemySpawnInterval = 100;
 var enemySpawnCounter = 0;
-// Create a new Text2 object to display the score
-var scoreText = new Text2('0', {
-	size: 100,
-	fill: "#ffffff"
+// Create a new Text2 object to display the score with better mobile visibility
+var scoreText = new Text2('Score: 0', {
+	size: 120,
+	fill: 0xFFFFFF,
+	stroke: 0x000000,
+	strokeThickness: 5
 });
 // Add the score text to the game GUI at the top center of the screen
+// Anchoring properly for responsive display
+scoreText.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreText);
-scoreText.x = 2048 / 2;
-scoreText.y = 0;
 // Handle game updates
 game.update = function () {
 	player.update();
 	// Spawn enemies
@@ -95,21 +105,50 @@
 		// Randomize the spawn interval for the next enemy
 		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
 		enemySpawnCounter = 0;
 	}
-	// Update enemies
+	// Update enemies with better collision detection
 	for (var j = enemies.length - 1; j >= 0; j--) {
 		enemies[j].update();
+		// More precise collision detection
 		if (player.intersects(enemies[j])) {
-			LK.effects.flashScreen(0xff0000, 1000);
-			LK.showGameOver();
-		} else if (player.x > enemies[j].x && !enemies[j].passed) {
-			enemies[j].passed = true;
-			LK.setScore(LK.getScore() + 1);
-			scoreText.setText(LK.getScore());
+			if (!enemies[j].lastWasIntersecting) {
+				LK.effects.flashScreen(0xff0000, 1000);
+				LK.showGameOver();
+			}
+			enemies[j].lastWasIntersecting = true;
+		} else {
+			enemies[j].lastWasIntersecting = false;
+			// Check if player passed the enemy
+			if (player.x > enemies[j].x && !enemies[j].passed) {
+				enemies[j].passed = true;
+				LK.setScore(LK.getScore() + 1);
+				scoreText.setText(LK.getScore());
+				// Visual feedback when scoring
+				var pointText = new Text2('+1', {
+					size: 60,
+					fill: 0xFFFFFF
+				});
+				pointText.x = enemies[j].x;
+				pointText.y = enemies[j].y - 100;
+				game.addChild(pointText);
+				// Animate and remove the +1 text
+				LK.setTimeout(function () {
+					pointText.destroy();
+				}, 1000);
+			}
 		}
 	}
 };
-// Handle player jump
+// Handle player jump with improved controls for mobile
 game.down = function (x, y, obj) {
+	// Jump when tapping anywhere on screen
 	player.jump();
-};
\ No newline at end of file
+};
+// Add move handler for potential drag controls
+game.move = function (x, y, obj) {
+	// Can be expanded for more mobile controls if needed
+};
+// Initialize the score to zero
+scoreText.setText('0');
+// Make score text more visible on mobile screens
+scoreText.size = 120;
\ No newline at end of file