/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Asteroid = Container.expand(function () {
	var self = Container.call(this);
	var asteroidGraphics = self.attachAsset('asteroid', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3 + Math.random() * 4;
	self.rotationSpeed = (Math.random() - 0.5) * 0.1;
	self.update = function () {
		self.y += self.speed;
		asteroidGraphics.rotation += self.rotationSpeed;
	};
	return self;
});
var Debris = Container.expand(function () {
	var self = Container.call(this);
	var debrisGraphics = self.attachAsset('debris', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2 + Math.random() * 3;
	self.horizontalSpeed = (Math.random() - 0.5) * 2;
	self.update = function () {
		self.y += self.speed;
		self.x += self.horizontalSpeed;
	};
	return self;
});
var FuelPickup = Container.expand(function () {
	var self = Container.call(this);
	var fuelGraphics = self.attachAsset('fuel', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2 + Math.random() * 2;
	self.rotationSpeed = 0.05;
	self.update = function () {
		self.y += self.speed;
		fuelGraphics.rotation += self.rotationSpeed;
	};
	return self;
});
var Spaceship = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('spaceship', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.maxSpeed = 8;
	self.acceleration = 0.3;
	self.friction = 0.85;
	self.targetX = 1024; // Default center position
	self.update = function () {
		// Smoothly move towards target position
		var deltaX = self.targetX - self.x;
		self.x += deltaX * 0.1; // Smooth interpolation factor
		// Keep ship within bounds
		if (self.x < 40) {
			self.x = 40;
		}
		if (self.x > 2008) {
			self.x = 2008;
		}
	};
	self.moveLeft = function () {
		self.speed = Math.max(self.speed - self.acceleration, -self.maxSpeed);
	};
	self.moveRight = function () {
		self.speed = Math.min(self.speed + self.acceleration, self.maxSpeed);
	};
	self.setTargetX = function (x) {
		self.targetX = x;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000011
});

/**** 
* Game Code
****/ 
var spaceship = new Spaceship();
var obstacles = [];
var fuelPickups = [];
var scrollSpeed = 2;
var spawnTimer = 0;
var spawnRate = 120; // frames between spawns
var fuelSpawnTimer = 0;
var fuelSpawnRate = 300; // frames between fuel spawns
var gameSpeed = 1;
var altitude = 0;
var lastTouchX = null;
var isDragging = false;
var maxFuel = 100;
var currentFuel = 100;
var fuelConsumptionRate = 0.2; // fuel consumed per frame
// Position spaceship
spaceship.x = 1024;
spaceship.y = 2400;
game.addChild(spaceship);
// Create score display
var scoreText = new Text2('Altitude: 0m', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Create altitude display
var altitudeText = new Text2('Score: 0', {
	size: 50,
	fill: 0xFFFFFF
});
altitudeText.anchor.set(0.5, 0);
altitudeText.y = 80;
LK.gui.top.addChild(altitudeText);
// Create fuel bar background (red rectangle)
var fuelBarBg = LK.getAsset('fuelBarBg', {
	anchorX: 0,
	anchorY: 0
});
fuelBarBg.x = -50;
fuelBarBg.y = -150;
LK.gui.right.addChild(fuelBarBg);
// Create fuel bar fill (green rectangle)
var fuelBar = LK.getAsset('fuelBarFill', {
	anchorX: 0,
	anchorY: 0
});
fuelBar.x = -50;
fuelBar.y = -150;
LK.gui.right.addChild(fuelBar);
function createObstacle() {
	var obstacle;
	if (Math.random() < 0.7) {
		obstacle = new Asteroid();
	} else {
		obstacle = new Debris();
	}
	obstacle.x = Math.random() * (2048 - 100) + 50;
	obstacle.y = -50;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
function createFuelPickup() {
	var fuel = new FuelPickup();
	fuel.x = Math.random() * (2048 - 100) + 50;
	fuel.y = -50;
	fuelPickups.push(fuel);
	game.addChild(fuel);
}
function handleTouch(x, y) {
	// Directly set spaceship target to cursor position
	spaceship.setTargetX(x);
}
game.down = function (x, y, obj) {
	isDragging = true;
	lastTouchX = x;
	handleTouch(x, y);
};
game.move = function (x, y, obj) {
	// Always follow cursor, not just when dragging
	handleTouch(x, y);
};
game.up = function (x, y, obj) {
	isDragging = false;
	lastTouchX = null;
};
game.update = function () {
	// Consume fuel
	currentFuel -= fuelConsumptionRate;
	currentFuel = Math.max(0, currentFuel);
	// Check if fuel is depleted
	if (currentFuel <= 0) {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
		return;
	}
	// Update fuel bar
	var fuelPercentage = currentFuel / maxFuel;
	fuelBar.scaleY = fuelPercentage;
	// Position fuel bar from top, so it appears to drain downward
	fuelBar.y = -150 + 1000 * (1 - fuelPercentage);
	// Update altitude and score
	altitude += scrollSpeed;
	LK.setScore(Math.floor(altitude / 10));
	// Update displays
	scoreText.setText('Altitude: ' + Math.floor(altitude) + 'm');
	altitudeText.setText('Score: ' + LK.getScore());
	// Increase difficulty over time
	if (LK.ticks % 600 === 0) {
		// Every 10 seconds
		gameSpeed += 0.1;
		scrollSpeed = Math.min(scrollSpeed + 0.2, 6);
		spawnRate = Math.max(spawnRate - 5, 30);
	}
	// Spawn obstacles
	spawnTimer++;
	if (spawnTimer >= spawnRate) {
		createObstacle();
		spawnTimer = 0;
	}
	// Spawn fuel pickups
	fuelSpawnTimer++;
	if (fuelSpawnTimer >= fuelSpawnRate) {
		createFuelPickup();
		fuelSpawnTimer = 0;
	}
	// Update fuel pickups and check collection
	for (var j = fuelPickups.length - 1; j >= 0; j--) {
		var fuelPickup = fuelPickups[j];
		// Track last position for cleanup
		if (fuelPickup.lastY === undefined) fuelPickup.lastY = fuelPickup.y;
		// Remove fuel pickups that are off screen
		if (fuelPickup.lastY < 2800 && fuelPickup.y >= 2800) {
			fuelPickup.destroy();
			fuelPickups.splice(j, 1);
			continue;
		}
		// Check collection with spaceship
		if (fuelPickup.intersects(spaceship)) {
			// Add fuel
			currentFuel = Math.min(currentFuel + 25, maxFuel);
			LK.getSound('fuel_pickup').play();
			fuelPickup.destroy();
			fuelPickups.splice(j, 1);
			continue;
		}
		fuelPickup.lastY = fuelPickup.y;
	}
	// Update obstacles and check collisions
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		// Track last position for cleanup
		if (obstacle.lastY === undefined) obstacle.lastY = obstacle.y;
		// Remove obstacles that are off screen
		if (obstacle.lastY < 2800 && obstacle.y >= 2800) {
			obstacle.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Check collision with spaceship
		if (obstacle.intersects(spaceship)) {
			// Flash screen red and show game over
			LK.effects.flashScreen(0xff0000, 1000);
			LK.getSound('explosion').play();
			LK.showGameOver();
			return;
		}
		obstacle.lastY = obstacle.y;
	}
	// Create star field effect by occasionally spawning small debris
	if (LK.ticks % 30 === 0) {
		var star = new Debris();
		star.x = Math.random() * 2048;
		star.y = -10;
		star.speed = 1 + Math.random() * 2;
		star.horizontalSpeed = 0;
		// Make it smaller and whiter
		star.scaleX = 0.3;
		star.scaleY = 0.3;
		star.alpha = 0.6;
		obstacles.push(star);
		game.addChild(star);
	}
};
// Start background music
LK.playMusic('space_music');

===================================================================
--- original.js
+++ change.js
@@ -132,17 +132,17 @@
 	anchorX: 0,
 	anchorY: 0
 });
 fuelBarBg.x = -50;
-fuelBarBg.y = 50;
+fuelBarBg.y = -150;
 LK.gui.right.addChild(fuelBarBg);
 // Create fuel bar fill (green rectangle)
 var fuelBar = LK.getAsset('fuelBarFill', {
 	anchorX: 0,
 	anchorY: 0
 });
 fuelBar.x = -50;
-fuelBar.y = 50;
+fuelBar.y = -150;
 LK.gui.right.addChild(fuelBar);
 function createObstacle() {
 	var obstacle;
 	if (Math.random() < 0.7) {
@@ -192,9 +192,9 @@
 	// Update fuel bar
 	var fuelPercentage = currentFuel / maxFuel;
 	fuelBar.scaleY = fuelPercentage;
 	// Position fuel bar from top, so it appears to drain downward
-	fuelBar.y = 50 + 800 * (1 - fuelPercentage);
+	fuelBar.y = -150 + 1000 * (1 - fuelPercentage);
 	// Update altitude and score
 	altitude += scrollSpeed;
 	LK.setScore(Math.floor(altitude / 10));
 	// Update displays