===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,416 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Car (can be player or NPC)
+var Car = Container.expand(function () {
+	var self = Container.call(this);
+	self.asset = self.attachAsset('car', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 18;
+	self.dir = 0; // 0: right, 1: down, 2: left, 3: up
+	self.hasDriver = false;
+	self.isPolice = false;
+	self.update = function () {
+		if (self.hasDriver) {
+			// Player driving: follow target
+			var dx = player.targetX - self.x;
+			var dy = player.targetY - self.y;
+			var dist = Math.sqrt(dx * dx + dy * dy);
+			if (dist > self.speed) {
+				self.x += self.speed * dx / dist;
+				self.y += self.speed * dy / dist;
+			}
+		} else {
+			// NPC car: simple movement
+			if (self.dir === 0) self.x += self.speed;
+			if (self.dir === 1) self.y += self.speed;
+			if (self.dir === 2) self.x -= self.speed;
+			if (self.dir === 3) self.y -= self.speed;
+		}
+	};
+	return self;
+});
+// CityTile: A single tile in the city grid
+var CityTile = Container.expand(function () {
+	var self = Container.call(this);
+	self.type = 'road'; // default
+	self.setType = function (type) {
+		self.type = type;
+		if (self.asset) {
+			self.removeChild(self.asset);
+		}
+		self.asset = self.attachAsset(type, {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+	};
+	return self;
+});
+// Mission marker
+var Mission = Container.expand(function () {
+	var self = Container.call(this);
+	self.asset = self.attachAsset('mission', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.active = true;
+	return self;
+});
+// NPC (pedestrian)
+var NPC = Container.expand(function () {
+	var self = Container.call(this);
+	self.asset = self.attachAsset('npc', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 6 + Math.floor(Math.random() * 4);
+	self.dir = Math.floor(Math.random() * 4);
+	self.update = function () {
+		// Simple random walk
+		if (self.dir === 0) self.x += self.speed;
+		if (self.dir === 1) self.y += self.speed;
+		if (self.dir === 2) self.x -= self.speed;
+		if (self.dir === 3) self.y -= self.speed;
+		// Change direction randomly
+		if (Math.random() < 0.01) {
+			self.dir = Math.floor(Math.random() * 4);
+		}
+	};
+	return self;
+});
+// Pickup (collectible)
+var Pickup = Container.expand(function () {
+	var self = Container.call(this);
+	self.asset = self.attachAsset('pickup', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.active = true;
+	return self;
+});
+// Player character
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	self.asset = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 12;
+	self.isInCar = false;
+	self.car = null;
+	self.targetX = self.x;
+	self.targetY = self.y;
+	self.update = function () {
+		// Move towards targetX, targetY
+		var dx = self.targetX - self.x;
+		var dy = self.targetY - self.y;
+		var dist = Math.sqrt(dx * dx + dy * dy);
+		if (dist > self.speed) {
+			self.x += self.speed * dx / dist;
+			self.y += self.speed * dy / dist;
+		} else {
+			self.x = self.targetX;
+			self.y = self.targetY;
+		}
+	};
+	self.enterCar = function (car) {
+		self.isInCar = true;
+		self.car = car;
+		self.visible = false;
+		car.hasDriver = true;
+	};
+	self.exitCar = function () {
+		if (self.car) {
+			self.x = self.car.x;
+			self.y = self.car.y + 90;
+			self.isInCar = false;
+			self.visible = true;
+			self.car.hasDriver = false;
+			self.car = null;
+		}
+	};
+	return self;
+});
+// Police car
+var PoliceCar = Container.expand(function () {
+	var self = Container.call(this);
+	self.asset = self.attachAsset('police', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 20;
+	self.dir = 0;
+	self.hasDriver = true;
+	self.isPolice = true;
+	self.update = function () {
+		// Chase player
+		var target = player.isInCar ? player.car : player;
+		var dx = target.x - self.x;
+		var dy = target.y - self.y;
+		var dist = Math.sqrt(dx * dx + dy * dy);
+		if (dist > 0) {
+			self.x += self.speed * dx / dist;
+			self.y += self.speed * dy / dist;
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x222831
+});
+
+/**** 
+* Game Code
+****/ 
+// City blocks (buildings, roads, grass, etc.)
+// --- City Map Setup ---
+var cityCols = 7;
+var cityRows = 9;
+var tileSize = 256;
+var cityTiles = [];
+var cityOffsetX = (2048 - cityCols * tileSize) / 2;
+var cityOffsetY = (2732 - cityRows * tileSize) / 2;
+// Generate city grid
+for (var row = 0; row < cityRows; row++) {
+	for (var col = 0; col < cityCols; col++) {
+		var tile = new CityTile();
+		var x = cityOffsetX + col * tileSize + tileSize / 2;
+		var y = cityOffsetY + row * tileSize + tileSize / 2;
+		tile.x = x;
+		tile.y = y;
+		// Edges are buildings, center is road, some grass
+		if (row === 0 || row === cityRows - 1 || col === 0 || col === cityCols - 1) {
+			tile.setType('building');
+		} else if ((row + col) % 4 === 0) {
+			tile.setType('grass');
+		} else {
+			tile.setType('road');
+		}
+		game.addChild(tile);
+		cityTiles.push(tile);
+	}
+}
+// --- Player Setup ---
+var player = new Player();
+player.x = cityOffsetX + tileSize * 3.5;
+player.y = cityOffsetY + tileSize * 7.5;
+player.targetX = player.x;
+player.targetY = player.y;
+game.addChild(player);
+// --- Cars Setup ---
+var cars = [];
+for (var i = 0; i < 3; i++) {
+	var car = new Car();
+	car.x = cityOffsetX + tileSize * (1.5 + i * 2);
+	car.y = cityOffsetY + tileSize * 2.5;
+	car.dir = 0;
+	cars.push(car);
+	game.addChild(car);
+}
+// --- Police Setup ---
+var policeCars = [];
+var policeSpawned = false;
+// --- NPCs Setup ---
+var npcs = [];
+for (var i = 0; i < 5; i++) {
+	var npc = new NPC();
+	npc.x = cityOffsetX + tileSize * (1 + Math.random() * 5);
+	npc.y = cityOffsetY + tileSize * (1 + Math.random() * 7);
+	npcs.push(npc);
+	game.addChild(npc);
+}
+// --- Missions & Pickups ---
+var missions = [];
+var pickups = [];
+function spawnMission() {
+	var m = new Mission();
+	// Place at random road tile
+	var validTiles = cityTiles.filter(function (t) {
+		return t.type === 'road';
+	});
+	var tile = validTiles[Math.floor(Math.random() * validTiles.length)];
+	m.x = tile.x;
+	m.y = tile.y;
+	missions.push(m);
+	game.addChild(m);
+}
+function spawnPickup() {
+	var p = new Pickup();
+	var validTiles = cityTiles.filter(function (t) {
+		return t.type === 'road';
+	});
+	var tile = validTiles[Math.floor(Math.random() * validTiles.length)];
+	p.x = tile.x + (Math.random() - 0.5) * 80;
+	p.y = tile.y + (Math.random() - 0.5) * 80;
+	pickups.push(p);
+	game.addChild(p);
+}
+spawnMission();
+spawnPickup();
+// --- Score & Wanted Level ---
+var score = 0;
+var wanted = 0; // 0: none, 1: police chase
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: "#fff"
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var wantedTxt = new Text2('', {
+	size: 80,
+	fill: 0xFF5252
+});
+wantedTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(wantedTxt);
+wantedTxt.y = 120;
+// --- Drag/Touch Controls ---
+var dragNode = null;
+function handleMove(x, y, obj) {
+	// Clamp to city area
+	var tx = Math.max(cityOffsetX + tileSize / 2, Math.min(x, cityOffsetX + cityCols * tileSize - tileSize / 2));
+	var ty = Math.max(cityOffsetY + tileSize / 2, Math.min(y, cityOffsetY + cityRows * tileSize - tileSize / 2));
+	if (player.isInCar && player.car) {
+		player.targetX = tx;
+		player.targetY = ty;
+	} else {
+		player.targetX = tx;
+		player.targetY = ty;
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	dragNode = player;
+	handleMove(x, y, obj);
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+// --- Game Update Loop ---
+game.update = function () {
+	// Player update
+	player.update();
+	// Car update
+	for (var i = cars.length - 1; i >= 0; i--) {
+		var car = cars[i];
+		car.update();
+		// Loop cars around city
+		if (car.x < cityOffsetX) car.x = cityOffsetX + cityCols * tileSize - tileSize / 2;
+		if (car.x > cityOffsetX + cityCols * tileSize) car.x = cityOffsetX + tileSize / 2;
+		if (car.y < cityOffsetY) car.y = cityOffsetY + cityRows * tileSize - tileSize / 2;
+		if (car.y > cityOffsetY + cityRows * tileSize) car.y = cityOffsetY + tileSize / 2;
+		// Player enter car
+		if (!player.isInCar && !car.hasDriver && player.intersects(car) && Math.abs(player.x - car.x) < 80 && Math.abs(player.y - car.y) < 80) {
+			player.enterCar(car);
+		}
+	}
+	// Police spawn logic
+	if (wanted > 0 && !policeSpawned) {
+		var police = new PoliceCar();
+		police.x = cityOffsetX + tileSize * 3.5;
+		police.y = cityOffsetY + tileSize * 0.5;
+		policeCars.push(police);
+		game.addChild(police);
+		policeSpawned = true;
+		LK.getSound('police').play();
+	}
+	// Police update
+	for (var i = policeCars.length - 1; i >= 0; i--) {
+		var p = policeCars[i];
+		p.update();
+		// If police catch player
+		var target = player.isInCar ? player.car : player;
+		if (p.intersects(target) && Math.abs(p.x - target.x) < 70 && Math.abs(p.y - target.y) < 70) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+			return;
+		}
+	}
+	// NPC update
+	for (var i = npcs.length - 1; i >= 0; i--) {
+		var npc = npcs[i];
+		npc.update();
+		// Loop NPCs
+		if (npc.x < cityOffsetX) npc.x = cityOffsetX + cityCols * tileSize - tileSize / 2;
+		if (npc.x > cityOffsetX + cityCols * tileSize) npc.x = cityOffsetX + tileSize / 2;
+		if (npc.y < cityOffsetY) npc.y = cityOffsetY + cityRows * tileSize - tileSize / 2;
+		if (npc.y > cityOffsetY + cityRows * tileSize) npc.y = cityOffsetY + tileSize / 2;
+		// If player hits NPC (on foot or in car)
+		var hit = false;
+		if (!player.isInCar && player.intersects(npc) && Math.abs(player.x - npc.x) < 60 && Math.abs(player.y - npc.y) < 60) hit = true;
+		if (player.isInCar && player.car && player.car.intersects(npc) && Math.abs(player.car.x - npc.x) < 70 && Math.abs(player.car.y - npc.y) < 70) hit = true;
+		if (hit) {
+			wanted = 1;
+			wantedTxt.setText('WANTED!');
+			LK.effects.flashObject(npc, 0xff0000, 500);
+			// Remove NPC
+			npc.destroy();
+			npcs.splice(i, 1);
+		}
+	}
+	// Missions
+	for (var i = missions.length - 1; i >= 0; i--) {
+		var m = missions[i];
+		var px = player.isInCar && player.car ? player.car.x : player.x;
+		var py = player.isInCar && player.car ? player.car.y : player.y;
+		if (m.active && Math.abs(m.x - px) < 70 && Math.abs(m.y - py) < 70) {
+			m.active = false;
+			LK.getSound('mission').play();
+			score += 10;
+			scoreTxt.setText(score);
+			m.destroy();
+			missions.splice(i, 1);
+			spawnMission();
+			// Escalate wanted level sometimes
+			if (Math.random() < 0.3) {
+				wanted = 1;
+				wantedTxt.setText('WANTED!');
+			}
+			// Win condition
+			if (score >= 100) {
+				LK.showYouWin();
+				return;
+			}
+		}
+	}
+	// Pickups
+	for (var i = pickups.length - 1; i >= 0; i--) {
+		var p = pickups[i];
+		var px = player.isInCar && player.car ? player.car.x : player.x;
+		var py = player.isInCar && player.car ? player.car.y : player.y;
+		if (p.active && Math.abs(p.x - px) < 60 && Math.abs(p.y - py) < 60) {
+			p.active = false;
+			LK.getSound('pickup').play();
+			score += 3;
+			scoreTxt.setText(score);
+			p.destroy();
+			pickups.splice(i, 1);
+			spawnPickup();
+		}
+	}
+	// Player exit car if tap again on self
+	if (player.isInCar && player.car && Math.abs(player.car.x - player.targetX) < 60 && Math.abs(player.car.y - player.targetY) < 60) {
+		player.exitCar();
+	}
+	// Lower wanted level over time
+	if (wanted > 0 && LK.ticks % 300 === 0) {
+		wanted = 0;
+		wantedTxt.setText('');
+		// Remove police
+		for (var i = policeCars.length - 1; i >= 0; i--) {
+			policeCars[i].destroy();
+			policeCars.splice(i, 1);
+		}
+		policeSpawned = false;
+	}
+};
\ No newline at end of file