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

/**** 
* Classes
****/ 
var Animal = Container.expand(function () {
	var self = Container.call(this);
	// Randomly choose animal type
	var animalTypes = ['animal1', 'animal2', 'animal3'];
	var randomType = animalTypes[Math.floor(Math.random() * animalTypes.length)];
	var animalGraphics = self.attachAsset(randomType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4 + Math.random() * 3; // Slower speed for animals between 4-7
	self.lane = 0;
	self.checkedForNearMiss = false;
	self.update = function () {
		self.y += self.speed + gameSpeed;
	};
	return self;
});
var PlayerCar = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('playerCar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lane = 1; // Current lane (0-3)
	self.targetX = 0;
	self.speed = 8;
	self.update = function () {
		// Smooth movement towards target position
		var diff = self.targetX - self.x;
		if (Math.abs(diff) > 2) {
			self.x += diff * 0.15;
		} else {
			self.x = self.targetX;
		}
	};
	self.moveTo = function (lane) {
		if (lane >= 0 && lane < 4) {
			self.lane = lane;
			self.targetX = lanePositions[lane];
		}
	};
	return self;
});
var RoadLine = Container.expand(function () {
	var self = Container.call(this);
	var lineGraphics = self.attachAsset('roadLine', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed + gameSpeed;
		if (self.y > 2732 + 50) {
			self.y = -50;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Green frog
// Orange fox
// Brown bear
// Game variables
var showMenu = true;
var gameStarted = false;
var countdownActive = false;
var countdownNumber = 3;
var gameSpeed = 10;
var speedIncrement = 0.01;
var maxSpeed = 15;
var speedIncreaseTimer = 0;
var speedIncreaseInterval = 120; // 2 seconds at 60 FPS
var lanePositions = [400, 650, 900, 1150]; // X positions for 4 lanes
var animals = [];
var roadLines = [];
var lastTrafficSpawn = 0;
var minSpawnDelay = 60; // Minimum ticks between spawns
var maxSpawnDelay = 120; // Maximum ticks between spawns
var nextSpawnDelay = 90;
var gameStartTime = 0;
var lastNearMissCheck = 0;
// Create player car
var player = game.addChild(new PlayerCar());
player.x = lanePositions[1]; // Start in second lane
player.y = 2400; // Near bottom of screen
player.targetX = player.x;
// Create road lines for visual effect
for (var i = 0; i < 12; i++) {
	var roadLine = game.addChild(new RoadLine());
	roadLine.x = 525; // Between lanes 0 and 1
	roadLine.y = i * 150 - 100;
	roadLines.push(roadLine);
	var roadLine2 = game.addChild(new RoadLine());
	roadLine2.x = 775; // Between lanes 1 and 2
	roadLine2.y = i * 150 - 100;
	roadLines.push(roadLine2);
	var roadLine3 = game.addChild(new RoadLine());
	roadLine3.x = 1025; // Between lanes 2 and 3
	roadLine3.y = i * 150 - 100;
	roadLines.push(roadLine3);
}
// Create score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create speed display
var speedTxt = new Text2('Speed: 0', {
	size: 80,
	fill: 0xFFFF00
});
speedTxt.anchor.set(1, 0);
speedTxt.x = -20;
speedTxt.y = 20;
LK.gui.topRight.addChild(speedTxt);
// Create countdown display
var countdownTxt = new Text2('3', {
	size: 300,
	fill: 0xFF0000
});
countdownTxt.anchor.set(0.5, 0.5);
countdownTxt.visible = false;
LK.gui.center.addChild(countdownTxt);
// Create background cars for menu
var menuCars = [];
for (var i = 0; i < 15; i++) {
	var menuCar = game.addChild(new PlayerCar());
	menuCar.x = Math.random() * 2048; // Spread across entire screen width
	menuCar.y = Math.random() * 2732;
	menuCar.alpha = 0.3;
	menuCar.menuSpeed = 2 + Math.random() * 3;
	menuCars.push(menuCar);
}
// Create menu elements
var menuTitle = new Text2('ENDLESS RACING', {
	size: 180,
	fill: 0xFFFFFF
});
menuTitle.anchor.set(0.5, 0.5);
menuTitle.y = -200;
LK.gui.center.addChild(menuTitle);
var playButton = new Text2('TAP TO PLAY', {
	size: 120,
	fill: 0x00FF00
});
playButton.anchor.set(0.5, 0.5);
playButton.y = 100;
LK.gui.center.addChild(playButton);
var instructionsText = new Text2('Swipe left/right to dodge traffic', {
	size: 80,
	fill: 0xCCCCCC
});
instructionsText.anchor.set(0.5, 0.5);
instructionsText.y = 250;
LK.gui.center.addChild(instructionsText);
// Touch controls
var isDragging = false;
var dragStartX = 0;
var dragStartLane = 0;
game.down = function (x, y, obj) {
	if (showMenu) {
		// Start game from menu
		showMenu = false;
		countdownActive = true;
		countdownTxt.visible = true;
		menuTitle.visible = false;
		playButton.visible = false;
		instructionsText.visible = false;
		// Hide menu background cars
		for (var i = 0; i < menuCars.length; i++) {
			menuCars[i].visible = false;
		}
		startCountdown();
		return;
	}
	isDragging = true;
	dragStartX = x;
	dragStartLane = player.lane;
};
game.move = function (x, y, obj) {
	if (isDragging) {
		var dragDistance = x - dragStartX;
		var laneChange = Math.floor(dragDistance / 150); // Sensitivity for lane changes
		var targetLane = Math.max(0, Math.min(3, dragStartLane + laneChange));
		player.moveTo(targetLane);
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
};
// Main game update
game.update = function () {
	// Don't update game logic if menu is showing
	if (showMenu) {
		// Update background cars in menu
		for (var i = 0; i < menuCars.length; i++) {
			var menuCar = menuCars[i];
			menuCar.y += menuCar.menuSpeed;
			if (menuCar.y > 2732 + 200) {
				menuCar.y = -200;
				menuCar.x = Math.random() * 2048; // Respawn across entire screen width
			}
		}
		return;
	}
	// Handle countdown at game start
	if (countdownActive) {
		// Don't update game logic during countdown
		return;
	}
	// Increase game speed over time
	if (gameSpeed < maxSpeed) {
		gameSpeed += speedIncrement;
	}
	// Increase speed by 1 every 2 seconds
	speedIncreaseTimer++;
	if (speedIncreaseTimer >= speedIncreaseInterval) {
		gameSpeed += 1;
		speedIncreaseTimer = 0;
	}
	// Update score based on time survived
	var timeScore = Math.floor(LK.ticks / 10);
	LK.setScore(timeScore);
	scoreTxt.setText(LK.getScore());
	speedTxt.setText('Speed: ' + Math.floor(gameSpeed));
	// Spawn animals
	if (LK.ticks - lastTrafficSpawn > nextSpawnDelay) {
		spawnAnimal();
		lastTrafficSpawn = LK.ticks;
		nextSpawnDelay = minSpawnDelay + Math.random() * (maxSpawnDelay - minSpawnDelay);
		// Decrease spawn delay as speed increases
		nextSpawnDelay = Math.max(30, nextSpawnDelay - gameSpeed);
	}
	// Check for collisions and near misses
	for (var i = animals.length - 1; i >= 0; i--) {
		var animal = animals[i];
		// Remove animals that are off screen
		if (animal.y > 2732 + 100) {
			animal.destroy();
			animals.splice(i, 1);
			continue;
		}
		// Check for collision with player
		if (animal.intersects(player)) {
			// Game over
			LK.getSound('crash').play();
			LK.showGameOver();
			return;
		}
		// Check for near miss (bonus points)
		if (!animal.checkedForNearMiss && animal.y > player.y - 100 && animal.y < player.y + 100) {
			var distance = Math.abs(animal.x - player.x);
			if (distance < 120 && distance > 80 && animal.lane !== player.lane) {
				// Near miss! Award bonus points
				LK.setScore(LK.getScore() + 10);
				LK.getSound('nearMiss').play();
				animal.checkedForNearMiss = true;
			}
		}
	}
};
// Start countdown sequence
function startCountdown() {
	if (countdownNumber > 0) {
		countdownTxt.setText(countdownNumber.toString());
		countdownTxt.alpha = 1;
		countdownTxt.scaleX = 1;
		countdownTxt.scaleY = 1;
		// Animate countdown number
		tween(countdownTxt, {
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 800,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				countdownNumber--;
				if (countdownNumber > 0) {
					startCountdown();
				} else {
					// Show "GO!" message
					countdownTxt.setText('GO!');
					countdownTxt.fill = 0x00FF00;
					countdownTxt.alpha = 1;
					countdownTxt.scaleX = 1;
					countdownTxt.scaleY = 1;
					tween(countdownTxt, {
						alpha: 0,
						scaleX: 2,
						scaleY: 2
					}, {
						duration: 500,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							countdownActive = false;
							gameStarted = true;
							countdownTxt.visible = false;
						}
					});
				}
			}
		});
	}
}
// Menu is shown by default, countdown starts when user taps to play
function spawnAnimal() {
	var animal = new Animal();
	var lane = Math.floor(Math.random() * 4);
	// Avoid spawning in same lane as player if too close
	if (lane === player.lane && Math.random() < 0.3) {
		lane = (lane + 1) % 4;
	}
	animal.lane = lane;
	animal.x = lanePositions[lane];
	animal.y = -100; // Start above screen
	animal.speed += gameSpeed * 0.3; // Animal speed increases with game speed (slower than cars)
	animals.push(animal);
	game.addChild(animal);
}

===================================================================
--- original.js
+++ change.js
@@ -68,9 +68,9 @@
 /**** 
 * Initialize Game
 ****/ 
 var game = new LK.Game({
-	backgroundColor: 0x333333
+	backgroundColor: 0x000000
 });
 
 /**** 
 * Game Code
@@ -142,11 +142,11 @@
 countdownTxt.visible = false;
 LK.gui.center.addChild(countdownTxt);
 // Create background cars for menu
 var menuCars = [];
-for (var i = 0; i < 8; i++) {
+for (var i = 0; i < 15; i++) {
 	var menuCar = game.addChild(new PlayerCar());
-	menuCar.x = lanePositions[Math.floor(Math.random() * 4)];
+	menuCar.x = Math.random() * 2048; // Spread across entire screen width
 	menuCar.y = Math.random() * 2732;
 	menuCar.alpha = 0.3;
 	menuCar.menuSpeed = 2 + Math.random() * 3;
 	menuCars.push(menuCar);
@@ -217,9 +217,9 @@
 			var menuCar = menuCars[i];
 			menuCar.y += menuCar.menuSpeed;
 			if (menuCar.y > 2732 + 200) {
 				menuCar.y = -200;
-				menuCar.x = lanePositions[Math.floor(Math.random() * 4)];
+				menuCar.x = Math.random() * 2048; // Respawn across entire screen width
 			}
 		}
 		return;
 	}