/**** 
* Classes
****/ 
// Cash class
var Cash = Container.expand(function () {
	var self = Container.call(this);
	var cashSprite = self.attachAsset('cash', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = cashSprite.width * 0.5;
	self.speed = 7;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obsSprite = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = obsSprite.width * 0.5;
	self.speed = 7 + Math.random() * 3;
	self.direction = Math.random() < 0.5 ? 1 : -1;
	self.update = function () {
		// Move vertically down, with a little horizontal drift
		self.y += self.speed;
		self.x += self.direction * 2;
	};
	return self;
});
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerSprite = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = playerSprite.width * 0.5;
	self.speed = 0; // Not used, but can be for future upgrades
	// For future: self.invincible = false;
	return self;
});
// Police car class
var Police = Container.expand(function () {
	var self = Container.call(this);
	var policeSprite = self.attachAsset('police', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = policeSprite.width * 0.5;
	self.speed = 8 + Math.random() * 4; // Will be increased with wanted level
	self.update = function () {
		// Move towards player
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			self.x += dx / dist * self.speed;
			self.y += dy / dist * self.speed;
		}
	};
	return self;
});
// Powerup class
var Powerup = Container.expand(function () {
	var self = Container.call(this);
	var powerSprite = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = powerSprite.width * 0.5;
	self.speed = 7;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Power-up: yellow ellipse
// Cash: green ellipse
// Obstacle: gray box
// Police car: blue box
// Player character: red box
// Game area
var GAME_W = 2048;
var GAME_H = 2732;
// Player instance
var player = new Player();
game.addChild(player);
player.x = GAME_W / 2;
player.y = GAME_H - 400;
// Arrays for game objects
var policeCars = [];
var obstacles = [];
var cashItems = [];
var powerups = [];
// Score and wanted level
var score = 0;
var wantedLevel = 1;
var timeSurvived = 0; // in ticks
// GUI: Score
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// GUI: Wanted Level
var wantedTxt = new Text2('Wanted: 1', {
	size: 80,
	fill: 0xFF4444
});
wantedTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(wantedTxt);
wantedTxt.y = 130;
// GUI: Cash
var cashTxt = new Text2('$0', {
	size: 80,
	fill: 0x2ECC40
});
cashTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(cashTxt);
cashTxt.y = 220;
// Dragging
var dragNode = null;
// Powerup state
var powerupActive = false;
var powerupTimer = 0;
// Helper: Clamp
function clamp(val, min, max) {
	return Math.max(min, Math.min(max, val));
}
// Touch/move controls
function handleMove(x, y, obj) {
	if (dragNode) {
		// Clamp player inside game area, with margin
		var margin = 80;
		dragNode.x = clamp(x, margin, GAME_W - margin);
		dragNode.y = clamp(y, margin, GAME_H - margin);
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	// Only start drag if touch is on player or near
	var dx = x - player.x;
	var dy = y - player.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	if (dist < player.radius * 1.2) {
		dragNode = player;
		handleMove(x, y, obj);
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Spawning logic
var policeSpawnTimer = 0;
var obstacleSpawnTimer = 0;
var cashSpawnTimer = 0;
var powerupSpawnTimer = 0;
// Main update loop
game.update = function () {
	// Increase time survived
	timeSurvived++;
	if (timeSurvived % 60 === 0) {
		score++;
		scoreTxt.setText(score + '');
	}
	// Increase wanted level every 20 seconds
	if (timeSurvived % (60 * 20) === 0 && wantedLevel < 5) {
		wantedLevel++;
		wantedTxt.setText('Wanted: ' + wantedLevel);
	}
	// Spawn police cars
	policeSpawnTimer--;
	var policeLimit = Math.min(1 + wantedLevel, 6);
	if (policeCars.length < policeLimit && policeSpawnTimer <= 0) {
		var p = new Police();
		// Spawn at random edge
		var edge = Math.floor(Math.random() * 4);
		if (edge === 0) {
			// Top
			p.x = Math.random() * (GAME_W - 200) + 100;
			p.y = -100;
		} else if (edge === 1) {
			// Bottom
			p.x = Math.random() * (GAME_W - 200) + 100;
			p.y = GAME_H + 100;
		} else if (edge === 2) {
			// Left
			p.x = -100;
			p.y = Math.random() * (GAME_H - 800) + 400;
		} else {
			// Right
			p.x = GAME_W + 100;
			p.y = Math.random() * (GAME_H - 800) + 400;
		}
		// Increase speed with wanted level
		p.speed = 8 + wantedLevel * 2 + Math.random() * 2;
		policeCars.push(p);
		game.addChild(p);
		policeSpawnTimer = 90 - wantedLevel * 10 + Math.floor(Math.random() * 30);
	}
	// Spawn obstacles
	obstacleSpawnTimer--;
	if (obstacles.length < 2 + wantedLevel && obstacleSpawnTimer <= 0) {
		var o = new Obstacle();
		o.x = Math.random() * (GAME_W - 200) + 100;
		o.y = -100;
		obstacles.push(o);
		game.addChild(o);
		obstacleSpawnTimer = 60 + Math.floor(Math.random() * 60);
	}
	// Spawn cash
	cashSpawnTimer--;
	if (cashItems.length < 2 && cashSpawnTimer <= 0) {
		var c = new Cash();
		c.x = Math.random() * (GAME_W - 200) + 100;
		c.y = -100;
		cashItems.push(c);
		game.addChild(c);
		cashSpawnTimer = 180 + Math.floor(Math.random() * 120);
	}
	// Spawn powerup
	powerupSpawnTimer--;
	if (!powerupActive && powerups.length < 1 && powerupSpawnTimer <= 0) {
		var pu = new Powerup();
		pu.x = Math.random() * (GAME_W - 200) + 100;
		pu.y = -100;
		powerups.push(pu);
		game.addChild(pu);
		powerupSpawnTimer = 900 + Math.floor(Math.random() * 600);
	}
	// Update police cars
	for (var i = policeCars.length - 1; i >= 0; i--) {
		var p = policeCars[i];
		p.update();
		// Remove if off screen
		if (p.x < -200 || p.x > GAME_W + 200 || p.y < -200 || p.y > GAME_H + 200) {
			p.destroy();
			policeCars.splice(i, 1);
			continue;
		}
		// Collision with player
		if (!powerupActive && p.intersects(player)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			return;
		}
	}
	// Update obstacles
	for (var j = obstacles.length - 1; j >= 0; j--) {
		var o = obstacles[j];
		o.update();
		if (o.y > GAME_H + 200) {
			o.destroy();
			obstacles.splice(j, 1);
			continue;
		}
		// Collision with player
		if (!powerupActive && o.intersects(player)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			return;
		}
	}
	// Update cash
	for (var k = cashItems.length - 1; k >= 0; k--) {
		var c = cashItems[k];
		c.update();
		if (c.y > GAME_H + 100) {
			c.destroy();
			cashItems.splice(k, 1);
			continue;
		}
		// Collect cash
		if (c.intersects(player)) {
			score += 10;
			scoreTxt.setText(score + '');
			cashTxt.setText('$' + score);
			c.destroy();
			cashItems.splice(k, 1);
			continue;
		}
	}
	// Update powerups
	for (var m = powerups.length - 1; m >= 0; m--) {
		var pu = powerups[m];
		pu.update();
		if (pu.y > GAME_H + 100) {
			pu.destroy();
			powerups.splice(m, 1);
			continue;
		}
		// Collect powerup
		if (pu.intersects(player)) {
			powerupActive = true;
			powerupTimer = 360; // 6 seconds
			// Flash player yellow
			LK.effects.flashObject(player, 0xffe066, 600);
			pu.destroy();
			powerups.splice(m, 1);
			continue;
		}
	}
	// Powerup timer
	if (powerupActive) {
		powerupTimer--;
		if (powerupTimer <= 0) {
			powerupActive = false;
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1,10 +1,5 @@
 /**** 
-* Plugins
-****/ 
-var tween = LK.import("@upit/tween.v1");
-
-/**** 
 * Classes
 ****/ 
 // Cash class
 var Cash = Container.expand(function () {