/**** 
* Classes
****/ 
var F1Car = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('f1Car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.maxSpeed = 15;
	self.acceleration = 0.8;
	self.friction = 0.9;
	self.boostMultiplier = 1.0;
	self.boostTimer = 0;
	self.update = function () {
		// Apply friction
		self.speed *= self.friction;
		// Update boost
		if (self.boostTimer > 0) {
			self.boostTimer--;
			self.boostMultiplier = 1.5;
			carGraphics.tint = 0x00FF00;
		} else {
			self.boostMultiplier = 1.0;
			carGraphics.tint = 0xFFFFFF;
		}
		// Apply speed with boost
		self.y -= self.speed * self.boostMultiplier;
		// Keep car on screen
		if (self.x < 40) self.x = 40;
		if (self.x > 2008) self.x = 2008;
		if (self.y < 100) self.y = 100;
		if (self.y > 2632) self.y = 2632;
		// Engine sound based on speed
		if (self.speed > 5) {
			LK.getSound('engine').play();
		}
	};
	self.accelerate = function () {
		if (self.speed < self.maxSpeed) {
			self.speed += self.acceleration;
		}
	};
	self.activateBoost = function () {
		self.boostTimer = 120; // 2 seconds at 60fps
		LK.getSound('boost').play();
	};
	return self;
});
var OpponentCar = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('opponent', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3 + Math.random() * 4;
	self.lastY = 0;
	self.update = function () {
		self.y += self.speed;
		// Slight horizontal movement for realism
		self.x += (Math.random() - 0.5) * 2;
		// Keep on track
		if (self.x < 200) self.x = 200;
		if (self.x > 1848) self.x = 1848;
	};
	return self;
});
var SpeedBoost = Container.expand(function () {
	var self = Container.call(this);
	var boostGraphics = self.attachAsset('speedBoost', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.collected = false;
	self.lastIntersecting = false;
	self.update = function () {
		self.y += self.speed;
		// Pulsing effect
		var pulse = Math.sin(LK.ticks * 0.2) * 0.3 + 0.7;
		boostGraphics.alpha = pulse;
		boostGraphics.rotation += 0.1;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Create track background
var trackLeft = game.addChild(LK.getAsset('track', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
var trackRight = game.addChild(LK.getAsset('track', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 2532
}));
// Track lines for visual effect
var centerLine = game.addChild(LK.getAsset('trackLine', {
	anchorX: 0.5,
	anchorY: 0,
	x: 1024,
	y: 0
}));
var leftLine = game.addChild(LK.getAsset('trackLine', {
	anchorX: 0.5,
	anchorY: 0,
	x: 300,
	y: 0
}));
var rightLine = game.addChild(LK.getAsset('trackLine', {
	anchorX: 0.5,
	anchorY: 0,
	x: 1748,
	y: 0
}));
// Create F1 car
var f1Car = game.addChild(new F1Car());
f1Car.x = 1024;
f1Car.y = 2200;
// Game arrays
var opponents = [];
var speedBoosts = [];
var trackLines = [centerLine, leftLine, rightLine];
// Score and UI
var scoreTxt = new Text2('Speed: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var distanceTxt = new Text2('Distance: 0m', {
	size: 60,
	fill: 0xFFFF00
});
distanceTxt.anchor.set(0, 0);
distanceTxt.x = 50;
distanceTxt.y = 100;
LK.gui.topLeft.addChild(distanceTxt);
// Camera display
var cameraTxt = new Text2('Camera: Behind Car', {
	size: 50,
	fill: 0x00FFFF
});
cameraTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(cameraTxt);
// Camera switch button
var cameraButton = new Text2('📷 SWITCH', {
	size: 60,
	fill: 0xFFFF00
});
cameraButton.anchor.set(0.5, 0);
cameraButton.x = 0;
cameraButton.y = 200;
LK.gui.topRight.addChild(cameraButton);
// Game variables
var distance = 0;
var gameSpeed = 1;
var spawnTimer = 0;
var boostSpawnTimer = 0;
var trackOffset = 0;
// Camera system
var currentCamera = 0; // 0: behind, 1: above, 2: driver's eye
var cameraNames = ['Behind Car', 'Above Car', 'Driver View'];
var cameraOffset = {
	x: 0,
	y: 0
};
var cameraZoom = 1;
var cameraAngle = 0;
// Touch controls - simple touch system
game.down = function (x, y, obj) {
	// Check if camera button was pressed (top right area)
	var globalPos = game.toGlobal({
		x: x,
		y: y
	});
	if (globalPos.x > 1800 && globalPos.y < 300) {
		// Switch camera
		currentCamera = (currentCamera + 1) % 3;
		cameraTxt.setText('Camera: ' + cameraNames[currentCamera]);
		return;
	}
	// Simple touch control - car moves toward touch position
	f1Car.accelerate();
	// Move car toward touch position (horizontal only)
	var targetX = x;
	if (targetX < f1Car.x) {
		f1Car.x -= 8; // Move left
	} else if (targetX > f1Car.x) {
		f1Car.x += 8; // Move right
	}
};
game.move = function (x, y, obj) {
	// No drag movement needed with simple touch controls
};
game.up = function (x, y, obj) {
	// No action needed for touch release
};
// Camera update function
function updateCamera() {
	switch (currentCamera) {
		case 0:
			// Behind car camera
			cameraOffset.x = 0;
			cameraOffset.y = 300;
			cameraZoom = 1;
			cameraAngle = 0;
			game.scale.set(1, 1);
			game.rotation = 0;
			game.x = -f1Car.x + 1024;
			game.y = -f1Car.y + 2000;
			break;
		case 1:
			// Above car camera (bird's eye view)
			cameraOffset.x = 0;
			cameraOffset.y = 0;
			cameraZoom = 0.6;
			cameraAngle = 0;
			game.scale.set(cameraZoom, cameraZoom);
			game.rotation = 0;
			game.x = (-f1Car.x + 1024) * cameraZoom;
			game.y = (-f1Car.y + 1366) * cameraZoom;
			break;
		case 2:
			// Driver's eye view
			cameraOffset.x = 0;
			cameraOffset.y = -80;
			cameraZoom = 1.5;
			cameraAngle = 0;
			game.scale.set(cameraZoom, cameraZoom);
			game.rotation = 0;
			game.x = (-f1Car.x + 1024) * cameraZoom;
			game.y = (-f1Car.y + 1000) * cameraZoom;
			break;
	}
}
// Start race music
LK.playMusic('raceMusic');
game.update = function () {
	// Update distance and speed
	distance += f1Car.speed;
	gameSpeed = 1 + distance / 10000;
	// Update camera system
	updateCamera();
	// Update UI
	scoreTxt.setText('Speed: ' + Math.floor(f1Car.speed * 10) + ' km/h');
	distanceTxt.setText('Distance: ' + Math.floor(distance / 10) + 'm');
	// Animate track lines moving
	trackOffset += f1Car.speed * 2;
	for (var i = 0; i < trackLines.length; i++) {
		var line = trackLines[i];
		line.y = trackOffset % 400 - 200;
	}
	// Spawn opponents
	spawnTimer++;
	if (spawnTimer > 60 / gameSpeed) {
		spawnTimer = 0;
		var opponent = new OpponentCar();
		opponent.x = 300 + Math.random() * 1448;
		opponent.y = -100;
		opponent.lastY = opponent.y;
		opponents.push(opponent);
		game.addChild(opponent);
	}
	// Spawn speed boosts
	boostSpawnTimer++;
	if (boostSpawnTimer > 300) {
		boostSpawnTimer = 0;
		var boost = new SpeedBoost();
		boost.x = 400 + Math.random() * 1248;
		boost.y = -50;
		boost.lastIntersecting = false;
		speedBoosts.push(boost);
		game.addChild(boost);
	}
	// Update and check opponents
	for (var i = opponents.length - 1; i >= 0; i--) {
		var opponent = opponents[i];
		// Remove off-screen opponents
		if (opponent.lastY < 2800 && opponent.y >= 2800) {
			opponent.destroy();
			opponents.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (f1Car.intersects(opponent)) {
			LK.effects.flashScreen(0xFF0000, 500);
			LK.showGameOver();
			return;
		}
		opponent.lastY = opponent.y;
	}
	// Update and check speed boosts
	for (var i = speedBoosts.length - 1; i >= 0; i--) {
		var boost = speedBoosts[i];
		// Remove off-screen boosts
		if (boost.y > 2800) {
			boost.destroy();
			speedBoosts.splice(i, 1);
			continue;
		}
		// Check collection
		var currentIntersecting = f1Car.intersects(boost);
		if (!boost.lastIntersecting && currentIntersecting) {
			f1Car.activateBoost();
			boost.destroy();
			speedBoosts.splice(i, 1);
			continue;
		}
		boost.lastIntersecting = currentIntersecting;
	}
	// Win condition - reach 50km
	if (distance >= 500000) {
		LK.showYouWin();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -181,11 +181,9 @@
 	y: 0
 };
 var cameraZoom = 1;
 var cameraAngle = 0;
-// Touch controls
-var isDragging = false;
-var dragStartX = 0;
+// Touch controls - simple touch system
 game.down = function (x, y, obj) {
 	// Check if camera button was pressed (top right area)
 	var globalPos = game.toGlobal({
 		x: x,
@@ -196,21 +194,23 @@
 		currentCamera = (currentCamera + 1) % 3;
 		cameraTxt.setText('Camera: ' + cameraNames[currentCamera]);
 		return;
 	}
-	isDragging = true;
-	dragStartX = x;
+	// Simple touch control - car moves toward touch position
 	f1Car.accelerate();
+	// Move car toward touch position (horizontal only)
+	var targetX = x;
+	if (targetX < f1Car.x) {
+		f1Car.x -= 8; // Move left
+	} else if (targetX > f1Car.x) {
+		f1Car.x += 8; // Move right
+	}
 };
 game.move = function (x, y, obj) {
-	if (isDragging) {
-		var deltaX = x - dragStartX;
-		f1Car.x += deltaX * 0.1;
-		dragStartX = x;
-	}
+	// No drag movement needed with simple touch controls
 };
 game.up = function (x, y, obj) {
-	isDragging = false;
+	// No action needed for touch release
 };
 // Camera update function
 function updateCamera() {
 	switch (currentCamera) {