/**** 
* Classes
****/ 
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		width: 15,
		height: 15,
		color: 0xffffff,
		shape: 'box'
	});
	self.speed = 8;
	// Move bullet
	self.move = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) {
			self.destroy();
			var index = bullets.indexOf(self);
			if (index > -1) {
				bullets.splice(index, 1);
			}
		}
	};
});
// EnemyPlane class
var EnemyPlane = Container.expand(function () {
	var self = Container.call(this);
	var enemyPlaneGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = -6;
	self.speedY = 0;
	// Update enemy plane position
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		// Add bullet shooting functionality
		if (LK.ticks % 240 == 0) {
			// Shoot a bullet every second
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y;
			bullet.speedX = self.speedX * 2; // Bullet moves in the same direction as the enemy plane and twice as fast
			bullet.speedY = self.speedY;
			game.addChild(bullet);
			bullets.push(bullet);
		}
	};
});
// EnemyPlaneLeft class
var EnemyPlaneLeft = Container.expand(function () {
	var self = Container.call(this);
	var enemyPlaneGraphics = self.attachAsset('Enemyleft', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 6;
	self.speedY = 0;
	// Update enemy plane position
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		// Add bullet shooting functionality
		if (LK.ticks % 240 == 0) {
			// Shoot a bullet every second
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y;
			bullet.speedX = self.speedX * 2; // Bullet moves in the same direction as the enemy plane and twice as fast
			bullet.speedY = self.speedY;
			game.addChild(bullet);
			bullets.push(bullet);
		}
	};
});
// Plane1 class
var Plane1 = Container.expand(function () {
	var self = Container.call(this);
	var planeGraphics = self.attachAsset('plane', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 7;
	self.speedY = 0;
	// Update plane position
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		// Check if the plane has crossed the screen boundary
		if (self.x < 0) {
			self.x = 2048;
		} else if (self.x > 2048) {
			self.x = 0;
		}
		// Prevent the plane from crossing the floor and ceiling
		if (self.y < 0) {
			self.y = 0;
			self.speedY = 0;
		} else if (self.y > 2752 - self.height) {
			self.y = 2752 - self.height;
			self.speedY = 0;
		}
	};
	// Player's plane no longer shoots bullets
	self.shoot = function () {};
});

/**** 
* Initialize Game
****/ 
// Assets are automatically created based on usage in the code.
var game = new LK.Game({
	backgroundColor: 0xffffff // Init game with white background
});

/**** 
* Game Code
****/ 
// Add background2 to the middle of the game
var background2 = game.attachAsset('background2', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 1,
	scaleY: 1
});
background2.x = 2175 / 2;
background2.y = 2620 / 2;
// Add background to the bottom of the game
var background = game.attachAsset('background', {
	anchorX: 0,
	anchorY: 1,
	scaleX: 1,
	scaleY: 1
});
background.y = 2732;
var bullets = []; // Global array to keep track of bullets
var enemyPlanes = []; // Global array to keep track of enemy planes
var enemyPlane; // Global variable to keep track of the enemy plane
// Create a player plane
var plane1 = new Plane1();
plane1.x = 150; // Moved 50 units to the right
plane1.y = 2750 - plane1.height; // Bottom of the screen
game.addChild(plane1);
// Create the rest of the enemy planes every 2 seconds for the first 7 seconds
var enemySpawnTimer = LK.setInterval(function () {
	enemyPlane = new EnemyPlane();
	enemyPlane.x = 2150;
	enemyPlane.y = 100 + Math.random() * (2732 - enemyPlane.height - 100); // Random y-coordinate between 100 and 2732 minus the height of the enemy plane
	game.addChild(enemyPlane);
	enemyPlanes.push(enemyPlane);
	var enemyPlaneLeft = new EnemyPlaneLeft();
	enemyPlaneLeft.x = -100;
	enemyPlaneLeft.y = 100 + Math.random() * (2732 - enemyPlaneLeft.height - 100); // Random y-coordinate between 100 and 2732 minus the height of the enemy plane
	game.addChild(enemyPlaneLeft);
	enemyPlanes.push(enemyPlaneLeft);
}, 1500);
// After 7 seconds, change the enemy spawn interval to 1 every 1.3 seconds
LK.setTimeout(function () {
	LK.clearInterval(enemySpawnTimer);
	enemySpawnTimer = LK.setInterval(function () {
		enemyPlane = new EnemyPlane();
		enemyPlane.x = 2150;
		enemyPlane.y = 100 + Math.random() * (2732 - enemyPlane.height - 100); // Random y-coordinate between 100 and 2732 minus the height of the enemy plane
		game.addChild(enemyPlane);
		enemyPlanes.push(enemyPlane);
		var enemyPlaneLeft = new EnemyPlaneLeft();
		enemyPlaneLeft.x = -100;
		enemyPlaneLeft.y = 100 + Math.random() * (2732 - enemyPlaneLeft.height - 100); // Random y-coordinate between 100 and 2732 minus the height of the enemy plane
		game.addChild(enemyPlaneLeft);
		enemyPlanes.push(enemyPlaneLeft);
	}, 1300);
}, 7000);
// After 14 seconds, change the enemy spawn interval to 1 every second
LK.setTimeout(function () {
	LK.clearInterval(enemySpawnTimer);
	enemySpawnTimer = LK.setInterval(function () {
		enemyPlane = new EnemyPlane();
		enemyPlane.x = 2150;
		enemyPlane.y = 100 + Math.random() * (2732 - enemyPlane.height - 100); // Random y-coordinate between 100 and 2732 minus the height of the enemy plane
		game.addChild(enemyPlane);
		enemyPlanes.push(enemyPlane);
		var enemyPlaneLeft = new EnemyPlaneLeft();
		enemyPlaneLeft.x = -100;
		enemyPlaneLeft.y = 100 + Math.random() * (2732 - enemyPlaneLeft.height - 100); // Random y-coordinate between 100 and 2732 minus the height of the enemy plane
		game.addChild(enemyPlaneLeft);
		enemyPlanes.push(enemyPlaneLeft);
	}, 1000);
}, 14000);
// Set up game tick
LK.on('tick', function () {
	plane1.update();
	// Update all enemy planes
	for (var i = 0; i < enemyPlanes.length; i++) {
		enemyPlanes[i].update();
	}
	// EnemyBot removed, no initialization here
	// Removed enemyBot.stateTime increment
	// EnemyBot related code removed
	// Player's plane no longer shoots bullets
	// Player's plane no longer shoots bullets, so no need to update bullets
});
// Flags to track if the screen is being touched
var isTouchingLeft = false;
var isTouchingRight = false;
// Change enemy direction when the screen is touched
var initialTouchPosition = null;
game.on('down', function (obj) {
	initialTouchPosition = obj.event.getLocalPosition(game);
});
game.on('move', function (obj) {
	if (initialTouchPosition) {
		var currentTouchPosition = obj.event.getLocalPosition(game);
		var swipeDirection = currentTouchPosition.x - initialTouchPosition.x;
		if (swipeDirection < 0) {
			isTouchingLeft = true;
			isTouchingRight = false;
		} else if (swipeDirection > 0) {
			isTouchingRight = true;
			isTouchingLeft = false;
		}
	}
});
// Stop changing enemy direction when the screen is no longer being touched
game.on('up', function (obj) {
	isTouchingLeft = false;
	isTouchingRight = false;
	initialTouchPosition = null;
});
// In the game tick, change plane direction while the screen is being touched
LK.on('tick', function () {
	if (isTouchingLeft) {
		var angle = Math.atan2(plane1.speedY, plane1.speedX);
		angle -= Math.PI / 60; // Subtract 1.5 degrees (in radians) for counter-clockwise rotation
		plane1.speedX = Math.cos(angle) * 7;
		plane1.speedY = Math.sin(angle) * 7;
		plane1.rotation -= Math.PI / 60; // Rotate the plane counter-clockwise
	}
	if (isTouchingRight && LK.ticks > 78) {
		var angle = Math.atan2(plane1.speedY, plane1.speedX);
		angle += Math.PI / 60; // Add 1.5 degrees (in radians) for clockwise rotation
		plane1.speedX = Math.cos(angle) * 7;
		plane1.speedY = Math.sin(angle) * 7;
		plane1.rotation += Math.PI / 60; // Rotate the plane clockwise
	}
	// Check if the plane crosses the side boundaries of the screen, touches the top or bottom of the screen, or collides with the health_bar
	if (plane1.x <= 70 || plane1.x >= 2170 - plane1.width || plane1.y <= 70 || plane1.y >= 2752 - plane1.height) {
		// Trigger game over
		LK.showGameOver();
	}
});

===================================================================
--- original.js
+++ change.js
@@ -20,11 +20,8 @@
 			var index = bullets.indexOf(self);
 			if (index > -1) {
 				bullets.splice(index, 1);
 			}
-		} else {
-			self.x += self.speedX;
-			self.y += self.speedY;
 		}
 	};
 });
 // EnemyPlane class