/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
var GameObject = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 0;
	self.active = true;
	return self;
});
var PowerUp = GameObject.expand(function () {
	var self = GameObject.call(this);
	var powerup = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = "speedBoost"; // Default type
	self.update = function () {
		GameObject.prototype.update.call(this);
		// Add a pulsing effect to make it more noticeable
		var scale = 1 + Math.sin(LK.ticks * 0.1) * 0.1;
		powerup.scale.set(scale, scale);
	};
	self.checkCollision = function (player) {
		if (!self.active) return false;
		return player.intersects(self);
	};
	return self;
});
var Police = GameObject.expand(function () {
	var self = GameObject.call(this);
	var police = self.attachAsset('police', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetLane = 1; // Middle lane by default
	self.movementSpeed = 0.1;
	self.xPositions = [624, 1024, 1424]; // Lane positions
	self.update = function () {
		GameObject.prototype.update.call(this);
		// Gradually move towards target lane
		var targetX = self.xPositions[self.targetLane];
		self.x += (targetX - self.x) * self.movementSpeed;
		// Change lane randomly if far from player
		if (self.y < 500 && Math.random() < 0.01) {
			self.targetLane = Math.floor(Math.random() * 3);
		}
	};
	self.checkCollision = function (player) {
		if (!self.active) return false;
		return player.intersects(self);
	};
	return self;
});
var Obstacle = GameObject.expand(function () {
	var self = GameObject.call(this);
	var obstacle = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.checkCollision = function (player) {
		if (!self.active) return false;
		return player.intersects(self);
	};
	return self;
});
var Collectible = GameObject.expand(function () {
	var self = GameObject.call(this);
	var collectible = self.attachAsset('collectible', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.value = 10;
	self.update = function () {
		GameObject.prototype.update.call(this);
		// Add a slight rotation to make it more eye-catching
		collectible.rotation += 0.03;
	};
	self.checkCollision = function (player) {
		if (!self.active) return false;
		return player.intersects(self);
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var thief = self.attachAsset('thief', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lane = 1; // Start in middle lane (0, 1, 2)
	self.xPositions = [624, 1024, 1424]; // Lane positions
	self.isJumping = false;
	self.hasPowerUp = false;
	self.powerUpType = "";
	self.powerUpTimeLeft = 0;
	self.moveTo = function (lane) {
		if (lane < 0) lane = 0;
		if (lane > 2) lane = 2;
		self.lane = lane;
		tween(self, {
			x: self.xPositions[lane]
		}, {
			duration: 200,
			easing: tween.easeOut
		});
	};
	self.jump = function () {
		if (self.isJumping) return;
		self.isJumping = true;
		LK.getSound('jump').play();
		// Jump animation with tweens
		tween(self, {
			y: self.y - 150
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					y: self.y + 150
				}, {
					duration: 400,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						self.isJumping = false;
					}
				});
			}
		});
	};
	self.activatePowerUp = function (type) {
		self.hasPowerUp = true;
		self.powerUpType = type;
		self.powerUpTimeLeft = 300; // 5 seconds (60fps)
		// Visual feedback
		tween(thief, {
			tint: 0x00FFFF
		}, {
			duration: 300
		});
	};
	self.updatePowerUp = function () {
		if (!self.hasPowerUp) return;
		self.powerUpTimeLeft--;
		if (self.powerUpTimeLeft <= 0) {
			self.hasPowerUp = false;
			self.powerUpType = "";
			tween(thief, {
				tint: 0xFFFFFF
			}, {
				duration: 300
			});
		}
	};
	return self;
});
var RoadLine = Container.expand(function () {
	var self = Container.call(this);
	var line = self.attachAsset('roadLine', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732 + line.height / 2) {
			self.y = -line.height / 2;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Game variables
// Character assets
// Environment assets
// Game effect sounds
// Game background music
GameObject.prototype.update = function () {
	this.y += gameSpeed;
	if (this.y > 2732 + 100) {
		this.active = false;
	}
};
var gameSpeed = 10;
var score = 0;
var distance = 0;
var difficulty = 1;
var gameRunning = false;
var roadLines = [];
var obstacles = [];
var collectibles = [];
var powerups = [];
var policeOfficers = [];
var spawnTimer = 0;
var roadWidth = 1200;
// Initialize player
var player = new Player();
player.x = 1024; // Middle of screen
player.y = 2200; // Near bottom of screen
// Create road
var road = LK.getAsset('road', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	// Center of screen
	y: 1366 // Center of screen
});
game.addChild(road);
// Create road lines
for (var i = 0; i < 20; i++) {
	var roadLine = new RoadLine();
	roadLine.x = 1024; // Center of screen
	roadLine.y = i * 150 - 150; // Spaced evenly
	roadLines.push(roadLine);
	game.addChild(roadLine);
}
// Add player to game
game.addChild(player);
// Setup GUI
var scoreTxt = new Text2('Score: 0', {
	size: 70,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0, 0); // Top left
LK.gui.topRight.addChild(scoreTxt);
// Add high score display
var highScoreTxt = new Text2('High Score: 0', {
	size: 70,
	fill: 0xFFD700 // Gold color
});
highScoreTxt.anchor.set(0, 0); // Top left
highScoreTxt.y = 80; // Position below score
LK.gui.topRight.addChild(highScoreTxt);
// Setup control for player movement
var touchStartX = 0;
var swipeThreshold = 100;
// Play background music
LK.playMusic('gameMusic');
// Start the game
startGame();
function startGame() {
	// Reset variables
	gameSpeed = 10;
	score = 0;
	distance = 0;
	difficulty = 1;
	gameRunning = true;
	// Reset player
	player.lane = 1;
	player.x = 1024;
	player.moveTo(1);
	// Clear existing game objects
	clearGameObjects();
	// Update score display
	updateScoreDisplay();
}
function updateScoreDisplay() {
	scoreTxt.setText('Score: ' + score);
	highScoreTxt.setText('High Score: ' + storage.highScore);
}
function clearGameObjects() {
	// Remove all obstacles, collectibles, etc.
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].destroy();
	}
	obstacles = [];
	for (var i = collectibles.length - 1; i >= 0; i--) {
		collectibles[i].destroy();
	}
	collectibles = [];
	for (var i = powerups.length - 1; i >= 0; i--) {
		powerups[i].destroy();
	}
	powerups = [];
	for (var i = policeOfficers.length - 1; i >= 0; i--) {
		policeOfficers[i].destroy();
	}
	policeOfficers = [];
}
function spawnObstacle() {
	var obstacle = new Obstacle();
	var lane = Math.floor(Math.random() * 3);
	obstacle.x = player.xPositions[lane];
	obstacle.y = -100; // Off-screen
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
function spawnCollectible() {
	var collectible = new Collectible();
	var lane = Math.floor(Math.random() * 3);
	collectible.x = player.xPositions[lane];
	collectible.y = -100; // Off-screen
	collectibles.push(collectible);
	game.addChild(collectible);
}
function spawnPowerUp() {
	var powerup = new PowerUp();
	var lane = Math.floor(Math.random() * 3);
	powerup.x = player.xPositions[lane];
	powerup.y = -100; // Off-screen
	// Random power-up type
	var types = ["speedBoost", "invincibility", "magneticPull"];
	powerup.type = types[Math.floor(Math.random() * types.length)];
	powerups.push(powerup);
	game.addChild(powerup);
}
function spawnPolice() {
	var police = new Police();
	// Police starts at random lane
	var lane = Math.floor(Math.random() * 3);
	police.x = player.xPositions[lane];
	police.y = -100; // Off-screen
	// Higher difficulty makes police faster and more accurate
	police.movementSpeed = 0.1 + difficulty * 0.02;
	policeOfficers.push(police);
	game.addChild(police);
}
function checkCollisions() {
	// Check obstacle collisions
	for (var i = obstacles.length - 1; i >= 0; i--) {
		if (obstacles[i].checkCollision(player) && !player.isJumping) {
			if (!player.hasPowerUp || player.powerUpType !== "invincibility") {
				gameOver();
				LK.getSound('crash').play();
				return;
			}
		}
		if (!obstacles[i].active) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		}
	}
	// Check police collisions
	for (var i = policeOfficers.length - 1; i >= 0; i--) {
		if (policeOfficers[i].checkCollision(player) && !player.isJumping) {
			if (!player.hasPowerUp || player.powerUpType !== "invincibility") {
				gameOver();
				LK.getSound('crash').play();
				return;
			}
		}
		if (!policeOfficers[i].active) {
			policeOfficers[i].destroy();
			policeOfficers.splice(i, 1);
		}
	}
	// Check collectible collisions
	for (var i = collectibles.length - 1; i >= 0; i--) {
		if (collectibles[i].checkCollision(player)) {
			// Collect the item
			score += collectibles[i].value;
			updateScoreDisplay();
			LK.getSound('coin').play();
			collectibles[i].destroy();
			collectibles.splice(i, 1);
		} else if (!collectibles[i].active) {
			collectibles[i].destroy();
			collectibles.splice(i, 1);
		}
	}
	// Check power-up collisions
	for (var i = powerups.length - 1; i >= 0; i--) {
		if (powerups[i].checkCollision(player)) {
			// Activate the power-up
			player.activatePowerUp(powerups[i].type);
			LK.getSound('powerup').play();
			powerups[i].destroy();
			powerups.splice(i, 1);
		} else if (!powerups[i].active) {
			powerups[i].destroy();
			powerups.splice(i, 1);
		}
	}
}
function gameOver() {
	gameRunning = false;
	// Check if this is a high score
	if (score > storage.highScore) {
		storage.highScore = score;
	}
	// Show the game over screen
	LK.showGameOver();
}
// Touch input handlers
game.down = function (x, y) {
	touchStartX = x;
};
game.move = function (x, y) {
	// Only handle horizontal swipes while the game is running
	if (!gameRunning) return;
	// Check for swipe
	var swipeDist = x - touchStartX;
	if (Math.abs(swipeDist) >= swipeThreshold) {
		if (swipeDist > 0) {
			// Swipe right
			player.moveTo(player.lane + 1);
		} else {
			// Swipe left
			player.moveTo(player.lane - 1);
		}
		// Reset touch start to prevent multiple swipes
		touchStartX = x;
	}
};
game.up = function (x, y) {
	// Check if it was a tap (not a swipe)
	if (Math.abs(x - touchStartX) < swipeThreshold) {
		// Tap to jump
		player.jump();
	}
};
// Game update logic
game.update = function () {
	if (!gameRunning) return;
	// Update road lines
	for (var i = 0; i < roadLines.length; i++) {
		roadLines[i].update();
	}
	// Update player
	player.updatePowerUp();
	// Update all game objects
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].update();
	}
	for (var i = 0; i < collectibles.length; i++) {
		collectibles[i].update();
	}
	for (var i = 0; i < powerups.length; i++) {
		powerups[i].update();
	}
	for (var i = 0; i < policeOfficers.length; i++) {
		policeOfficers[i].update();
		// Make police follow player's lane more aggressively as difficulty increases
		if (Math.random() < 0.02 * difficulty) {
			policeOfficers[i].targetLane = player.lane;
		}
	}
	// Spawn game elements
	spawnTimer++;
	if (spawnTimer % 60 === 0) {
		// Spawn obstacles more frequently as difficulty increases
		if (Math.random() < 0.3 + difficulty * 0.1) {
			spawnObstacle();
		}
		// Spawn collectibles
		if (Math.random() < 0.4) {
			spawnCollectible();
		}
		// Spawn power-ups rarely
		if (Math.random() < 0.05) {
			spawnPowerUp();
		}
		// Spawn police based on difficulty
		if (Math.random() < 0.2 + difficulty * 0.1) {
			spawnPolice();
		}
	}
	// Increase distance and score
	distance += gameSpeed;
	if (distance % 1000 === 0) {
		score += 5;
		updateScoreDisplay();
	}
	// Increase difficulty over time
	if (distance % 5000 === 0) {
		difficulty += 0.2;
		gameSpeed += 0.5;
	}
	// Check for collisions
	checkCollisions();
	// Apply power-up effects
	if (player.hasPowerUp) {
		if (player.powerUpType === "speedBoost") {
			// Temporary speed boost
			distance += gameSpeed;
		} else if (player.powerUpType === "magneticPull") {
			// Pull collectibles towards player
			for (var i = 0; i < collectibles.length; i++) {
				var dx = player.x - collectibles[i].x;
				var dy = player.y - collectibles[i].y;
				collectibles[i].x += dx * 0.05;
				collectibles[i].y += dy * 0.05;
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -233,39 +233,22 @@
 }
 // Add player to game
 game.addChild(player);
 // Setup GUI
-var scoreTab = new Container();
-scoreTab.x = -10;
-scoreTab.y = 10;
-var scoreBackground = LK.getAsset('road', {
-	anchorX: 0.5,
-	anchorY: 0.5,
-	width: 400,
-	height: 160,
-	alpha: 0.7,
-	tint: 0x000000
-});
-scoreBackground.x = 200;
-scoreBackground.y = 80;
-scoreTab.addChild(scoreBackground);
 var scoreTxt = new Text2('Score: 0', {
 	size: 70,
 	fill: 0xFFFFFF
 });
-scoreTxt.anchor.set(1, 0); // Right-aligned
-scoreTxt.x = 380;
-scoreTxt.y = 20;
-scoreTab.addChild(scoreTxt);
-var highScoreTxt = new Text2('High: ' + storage.highScore, {
+scoreTxt.anchor.set(0, 0); // Top left
+LK.gui.topRight.addChild(scoreTxt);
+// Add high score display
+var highScoreTxt = new Text2('High Score: 0', {
 	size: 70,
-	fill: 0xFFFFFF
+	fill: 0xFFD700 // Gold color
 });
-highScoreTxt.anchor.set(1, 0); // Right-aligned
-highScoreTxt.x = 380;
-highScoreTxt.y = 90;
-scoreTab.addChild(highScoreTxt);
-LK.gui.topRight.addChild(scoreTab);
+highScoreTxt.anchor.set(0, 0); // Top left
+highScoreTxt.y = 80; // Position below score
+LK.gui.topRight.addChild(highScoreTxt);
 // Setup control for player movement
 var touchStartX = 0;
 var swipeThreshold = 100;
 // Play background music
@@ -289,9 +272,9 @@
 	updateScoreDisplay();
 }
 function updateScoreDisplay() {
 	scoreTxt.setText('Score: ' + score);
-	highScoreTxt.setText('High: ' + storage.highScore);
+	highScoreTxt.setText('High Score: ' + storage.highScore);
 }
 function clearGameObjects() {
 	// Remove all obstacles, collectibles, etc.
 	for (var i = obstacles.length - 1; i >= 0; i--) {
@@ -410,10 +393,8 @@
 	gameRunning = false;
 	// Check if this is a high score
 	if (score > storage.highScore) {
 		storage.highScore = score;
-		// Update high score display
-		updateScoreDisplay();
 	}
 	// Show the game over screen
 	LK.showGameOver();
 }