/**** 
* Classes
****/ 
var FuelCanister = Container.expand(function () {
	var self = Container.call(this);
	var fuelGraphics = self.attachAsset('fuelCanister', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 111,
		height: 150
	});
	self.lastWasIntersecting = false; // Initialize lastWasIntersecting property
	self.lastY = self.y; // Initialize lastY for tracking changes on Y
	self.update = function () {
		self.y += 25; // Move the fuel canister downwards at the same speed as the road 
		if (self.y > 2732) {
			self.destroy(); // Remove the canister if it goes off-screen
		}
		self.lastY = self.y; // Track last Y position for correct repositioning
	};
});
var FuelGauge = Container.expand(function () {
	var self = Container.call(this);
	var gaugeGraphics = self.attachAsset('gauge', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.rotation = Math.PI; // Start at 50% fuel level
	self.update = function () {
		// Rotate counterclockwise to decrease fuel
		self.rotation -= Math.PI / 100 / 60; // 1% per second
		if (self.rotation <= 0) {
			self.rotation = 0; // Stop at 0% fuel
		}
	};
});
// Define the Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics;
	var randomNum = Math.floor(Math.random() * 4); // Randomly select between 0 and 3 for obstacle type
	if (randomNum === 0) {
		obstacleGraphics = self.attachAsset('motorracer', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (randomNum === 1) {
		obstacleGraphics = self.attachAsset('ccrcar', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (randomNum === 2) {
		obstacleGraphics = self.attachAsset('truck', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else {
		obstacleGraphics = self.attachAsset('ccrcar2', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	}
	self.speed = obstacleGraphics.id === '6782d97d7974b0fd3cf55603' ? 40 : 5;
	if (obstacleGraphics.id === 'motorracer') {
		self.sandDust = new SandDust();
		self.sandDust.x = self.x;
		self.sandDust.y = self.y + self.height / 2;
		game.addChild(self.sandDust);
	}
	self.update = function () {
		self.y += self.speed;
		// Prevent obstacles from reaching the left and right sides of the map
		if (self.x < 100) {
			self.x = 100;
		} else if (self.x > 1948 - self.width) {
			self.x = 1948 - self.width;
		}
		if (self.lastY !== undefined && self.y > self.lastY) {
			for (var i = 0; i < obstacles.length; i++) {
				if (obstacles[i] !== self && self.intersects(obstacles[i])) {
					if (self.x < obstacles[i].x) {
						if (self.x - 10 > 0) {
							// Ensure there's enough space on the left
							self.x -= 10; // Move left to overtake
						}
					} else {
						if (self.x + 10 < 2048 - self.width) {
							// Ensure there's enough space on the right
							self.x += 10; // Move right to overtake
						}
					}
				}
			}
			// Check if the obstacle is close to the left or right edge and adjust speed for overtaking
			if (self.x < 100 || self.x > 1948) {
				self.speed += 5; // Increase speed to overtake
			} else {
				self.speed = obstacleGraphics.id === '6782d97d7974b0fd3cf55603' ? 40 : 5; // Reset speed
			}
		}
		self.lastY = self.y;
		if (self.sandDust) {
			self.sandDust.x = self.x;
			self.sandDust.y = self.y + self.height / 2;
			self.sandDust.update();
			self.sandDust.animate();
		}
		if (self.y > 2732) {
			self.y = -self.height;
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define the Player class
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.update = function () {
		// Player update logic
	};
});
// Define the SandDust class
var SandDust = Container.expand(function () {
	var self = Container.call(this);
	var dustGraphics = self.attachAsset('sandDust', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -self.height;
		}
	};
	self.animate = function () {
		// Add animation logic here
		dustGraphics.alpha -= 0.08;
		if (dustGraphics.alpha <= 0) {
			dustGraphics.alpha = 1;
		}
	};
});

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

/**** 
* Game Code
****/ 
var fuelCanister; // Define fuelCanister in the global scope
var road = game.attachAsset('road', {
	anchorX: 0.5,
	anchorY: 0.5
});
road.x = 2048 / 2;
road.y = 2732 / 2;
// Initialize fuel indicator
var fuelIndicator = LK.getAsset('fuelIndicator', {
	anchorX: 0.5,
	anchorY: 0.5
});
game.addChild(fuelIndicator);
// Initialize score 
var player = new Player();
player.x = 2048 / 2;
player.y = 2732 - 200;
game.addChild(player);
// Initialize fuel gauge
var fuelGauge = new FuelGauge();
fuelGauge.x = 2048 - fuelGauge.width / 2 - 70; // Move the gauge right by 10 units
fuelGauge.y = 2732 - fuelGauge.height / 2 - 2450; // Move the gauge up by 2450 units 
game.addChild(fuelGauge);
// Initialize score
var score = 0;
// Ensure the game load variable is initialized
var gameLoad = true;
var scoreTxt = new Text2(score.toString(), {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Initialize sand dust under the player
var sandDust = new SandDust();
sandDust.x = player.x;
sandDust.y = player.y + player.height / 2;
game.addChild(sandDust);
// Initialize obstacles
var obstacles = [];
var obstacleLoadDelay = 2000; // 2 seconds delay for loading new obstacles
var lastObstacleLoadTime = Date.now();
var previousY = -300; // Initialize previousY to ensure the first obstacle is placed correctly with a minimum distance of 300 units
var minDistance = 300; // Ensure minimum distance between obstacles is 300 units
var minXDistance = 300; // Ensure minimum distance between obstacles on the X axis
var lastX = 0; // Track last X position for obstacles
var vehicleTypes = ['motorracer', 'ccrcar', 'truck', 'ccrcar2'];
// Handle touch events for player movement
game.down = function (x, y, obj) {
	this.startX = x;
};
game.move = function (x, y, obj) {
	if (this.startX) {
		var deltaX = x - this.startX;
		this.startX = x;
		player.x += deltaX;
	}
};
game.up = function (x, y, obj) {
	this.startX = null;
};
// Update game logic
game.update = function () {
	if (LK.ticks % (60 * 20) === 0) {
		// Every 20 seconds
		LK.setTimeout(function () {
			fuelCanister = new FuelCanister();
			if (fuelCanister) {
				fuelCanister.lastWasIntersecting = false; // Initialize lastWasIntersecting property
				fuelCanister.lastY = fuelCanister.y; // Initialize lastY for tracking changes on Y
			}
			fuelCanister.x = 50 + Math.random() * (2048 - fuelCanister.width - 100);
			fuelCanister.y = -fuelCanister.height; // Start above the screen
			game.addChild(fuelCanister);
		}, 3000); // Delay by 3 seconds
	}
	player.update();
	fuelGauge.update();
	// Ensure fuelGauge position remains constant
	fuelGauge.x = 2048 - fuelGauge.width / 2 - 70; // Position 70 units from the right
	fuelGauge.y = 2732 - fuelGauge.height / 2 - 2450; // Position 2450 units from the top
	// Ensure fuelIndicator position remains constant
	fuelIndicator.x = 2048 - 50 - fuelIndicator.width / 2; // Position 50 units from the right
	fuelIndicator.y = 50 + fuelIndicator.height / 2; // Position 50 units from the top
	// Handle fuel depletion effects
	if (fuelGauge.rotation <= 0) {
		var slowDownDuration = 3000; // 3 seconds
		var slowDownStartTime = Date.now();
		var initialSpeed = player.speed;
		var slowDownInterval = LK.setInterval(function () {
			var elapsedTime = Date.now() - slowDownStartTime;
			if (elapsedTime >= slowDownDuration) {
				player.speed = 0;
				LK.clearInterval(slowDownInterval);
				LK.showGameOver(); // End the game when the vehicle stops
			} else {
				player.speed = initialSpeed * (1 - elapsedTime / slowDownDuration);
			}
		}, 100); // Update speed every 100ms
	} else {
		road.y += 25;
		if (road.y > 2732) {
			road.y = 0;
		}
	}
	sandDust.update();
	sandDust.animate();
	sandDust.x = player.x;
	sandDust.y = player.y + player.height / 2;
	if (Date.now() - lastObstacleLoadTime >= obstacleLoadDelay * 3 && obstacles.length < 5) {
		var obstacle = new Obstacle(vehicleTypes[Math.floor(Math.random() * vehicleTypes.length)]);
		obstacle.lastY = obstacle.y; // Initialize lastY for tracking changes on Y
		obstacle.x = 100 + Math.random() * (2048 - obstacle.width - 200);
		obstacle.y = previousY - minDistance - Math.random() * 100;
		var repositionAttempts = 0;
		while (repositionAttempts < 10) {
			var overlap = false;
			for (var j = 0; j < obstacles.length; j++) {
				if (obstacle.intersects(obstacles[j]) || Math.abs(obstacle.x - obstacles[j].x) < minXDistance * 1.5) {
					overlap = true;
					break;
				}
			}
			if (!overlap) {
				break;
			}
			obstacle.x = 50 + Math.random() * (2048 - obstacle.width - 100);
			obstacle.y = previousY - minDistance - Math.random() * 100;
			repositionAttempts++;
		}
		if (overlap) {
			obstacle.destroy(); // Remove the obstacle if it still overlaps after 10 attempts
		} else {
			obstacles.push(obstacle);
			game.addChild(obstacle);
			lastObstacleLoadTime = Date.now();
		}
		previousY = obstacle.y; // Update previousY after setting the obstacle's y position
		obstacles.push(obstacle);
		game.addChild(obstacle);
		lastObstacleLoadTime = Date.now();
	}
	obstacles.forEach(function (obstacle) {
		var lastY = obstacle.lastY || obstacle.y;
		var lastX = obstacle.lastX || obstacle.x;
		obstacle.lastY = obstacle.y; // Track last Y position for correct repositioning
		obstacle.lastX = obstacle.x; // Track last X position for correct repositioning
		obstacle.update();
		if (player.intersects(obstacle)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else if (lastY > player.y && obstacle.y <= player.y) {
			score++;
			scoreTxt.setText(score.toString());
		}
		// Check for intersection with FuelCanister
		if (fuelCanister && player.intersects(fuelCanister)) {
			if (!fuelCanister.lastWasIntersecting) {
				// Ensure update only happens once per intersection
				fuelGauge.rotation += Math.PI / 100 * 50; // Increase fuel by 50%
				if (fuelGauge.rotation > Math.PI) {
					fuelGauge.rotation = Math.PI; // Cap at 100%
				}
				fuelCanister.destroy(); // Remove the canister after use
				fuelCanister = null; // Set fuelCanister to null to prevent further updates
			}
			fuelCanister.lastWasIntersecting = true;
		} else if (fuelCanister) {
			fuelCanister.lastWasIntersecting = false;
		}
		obstacle.lastY = obstacle.y;
		obstacle.lastX = obstacle.x;
	});
	// Move the road downwards to create an illusion of player moving forward
	road.y += 25;
	// If the road has moved off the screen, reset its position to create a loop
	if (road.y > 2732) {
		road.y = 0;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -223,10 +223,12 @@
 	if (LK.ticks % (60 * 20) === 0) {
 		// Every 20 seconds
 		LK.setTimeout(function () {
 			fuelCanister = new FuelCanister();
-			fuelCanister.lastWasIntersecting = false; // Initialize lastWasIntersecting property
-			fuelCanister.lastY = fuelCanister.y; // Initialize lastY for tracking changes on Y
+			if (fuelCanister) {
+				fuelCanister.lastWasIntersecting = false; // Initialize lastWasIntersecting property
+				fuelCanister.lastY = fuelCanister.y; // Initialize lastY for tracking changes on Y
+			}
 			fuelCanister.x = 50 + Math.random() * (2048 - fuelCanister.width - 100);
 			fuelCanister.y = -fuelCanister.height; // Start above the screen
 			game.addChild(fuelCanister);
 		}, 3000); // Delay by 3 seconds