===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,279 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Exit = Container.expand(function () {
+	var self = Container.call(this);
+	var exitGraphics = self.attachAsset('exit', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.lastY = 0;
+	self.update = function () {
+		self.lastY = self.y;
+	};
+	return self;
+});
+var Huggy = Container.expand(function () {
+	var self = Container.call(this);
+	var huggyGraphics = self.attachAsset('huggy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.baseSpeed = 4;
+	self.currentSpeed = 4;
+	self.distanceToPlayer = 0;
+	self.lastY = 0;
+	self.dangerThreshold = 400;
+	self.warningActive = false;
+	self.update = function () {
+		self.lastY = self.y;
+	};
+	return self;
+});
+var Obstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.slowFactor = 0.5;
+	self.lastY = 0;
+	self.update = function () {
+		self.lastY = self.y;
+	};
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8;
+	self.isSpeedBoosted = false;
+	self.boostEndTime = 0;
+	self.lastX = 0;
+	self.activateBoost = function () {
+		self.isSpeedBoosted = true;
+		self.boostEndTime = LK.ticks + 300;
+		playerGraphics.tint = 0xFFFF00;
+	};
+	self.update = function () {
+		if (LK.ticks > self.boostEndTime && self.isSpeedBoosted) {
+			self.isSpeedBoosted = false;
+			playerGraphics.tint = 0xFFFFFF;
+		}
+		self.lastX = self.x;
+	};
+	return self;
+});
+var PowerUp = Container.expand(function () {
+	var self = Container.call(this);
+	var powerupGraphics = self.attachAsset('powerup', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.bobOffset = 0;
+	self.collected = false;
+	self.lastY = 0;
+	self.update = function () {
+		self.bobOffset += 0.1;
+		self.y = self.y + Math.sin(self.bobOffset) * 0.5;
+		self.lastY = self.y;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+var player = game.addChild(new Player());
+player.x = 200;
+player.y = 400;
+var huggy = game.addChild(new Huggy());
+huggy.x = 200;
+huggy.y = -200;
+var obstacles = [];
+var powerups = [];
+var exit = null;
+var score = 0;
+var gameActive = true;
+var playerOnObstacle = false;
+var playerMoving = false;
+var playerTargetX = 200;
+var scoreTxt = new Text2('Distance: 0m', {
+	size: 80,
+	fill: '#FFFFFF'
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var dangerTxt = new Text2('DANGER!', {
+	size: 100,
+	fill: '#FF0000'
+});
+dangerTxt.anchor.set(0.5, 0.5);
+dangerTxt.visible = false;
+LK.gui.center.addChild(dangerTxt);
+function spawnObstacle(yPos) {
+	var obstacle = game.addChild(new Obstacle());
+	obstacle.x = 150 + Math.random() * 700;
+	obstacle.y = yPos;
+	obstacles.push(obstacle);
+}
+function spawnPowerUp(yPos) {
+	var powerup = game.addChild(new PowerUp());
+	powerup.x = 150 + Math.random() * 700;
+	powerup.y = yPos;
+	powerups.push(powerup);
+}
+function createExit(yPos) {
+	exit = game.addChild(new Exit());
+	exit.x = 1024;
+	exit.y = yPos;
+}
+function initializeLevel() {
+	score = 0;
+	player.y = 400;
+	huggy.y = -200;
+	huggy.currentSpeed = huggy.baseSpeed;
+	gameActive = true;
+	playerOnObstacle = false;
+	for (var i = 0; i < 15; i++) {
+		spawnObstacle(-500 + i * 400);
+	}
+	for (var i = 0; i < 5; i++) {
+		spawnPowerUp(-800 + i * 800 + Math.random() * 400);
+	}
+	createExit(-6000);
+	LK.playMusic('bgmusic', {
+		loop: true
+	});
+}
+game.down = function (x, y, obj) {
+	if (gameActive) {
+		playerMoving = true;
+		playerTargetX = x;
+	}
+};
+game.up = function (x, y, obj) {
+	playerMoving = false;
+};
+game.move = function (x, y, obj) {
+	if (gameActive && playerMoving) {
+		playerTargetX = x;
+	}
+};
+game.update = function () {
+	if (!gameActive) {
+		return;
+	}
+	var moveSpeed = player.speed;
+	if (playerMoving) {
+		var direction = playerTargetX > player.x ? 1 : -1;
+		player.x += direction * moveSpeed * 0.5;
+		if (player.x < 100) player.x = 100;
+		if (player.x > 1948) player.x = 1948;
+	}
+	player.y += moveSpeed;
+	if (playerOnObstacle) {
+		player.y += moveSpeed * (player.slowFactor - 1);
+	}
+	if (player.isSpeedBoosted) {
+		player.y += moveSpeed * 1.5;
+	}
+	huggy.y += huggy.currentSpeed;
+	var huggyDistance = Math.abs(huggy.y - player.y);
+	player.distanceToPlayer = huggyDistance;
+	if (huggyDistance < 600 && huggyDistance > 300) {
+		huggy.currentSpeed = huggy.baseSpeed + 1.5;
+		if (!huggy.warningActive) {
+			huggy.warningActive = true;
+			dangerTxt.visible = true;
+			LK.getSound('danger').play();
+			tween(dangerTxt, {
+				alpha: 0
+			}, {
+				duration: 500,
+				onFinish: function onFinish() {
+					dangerTxt.visible = false;
+					dangerTxt.alpha = 1;
+					huggy.warningActive = false;
+				}
+			});
+		}
+	} else if (huggyDistance < 300) {
+		huggy.currentSpeed = huggy.baseSpeed + 3;
+		dangerTxt.visible = true;
+	} else {
+		huggy.currentSpeed = huggy.baseSpeed;
+		dangerTxt.visible = false;
+	}
+	score = Math.floor((player.y - 400) / 10);
+	if (score < 0) score = 0;
+	scoreTxt.setText('Distance: ' + score + 'm');
+	playerOnObstacle = false;
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		var obstacle = obstacles[i];
+		if (player.intersects(obstacle) && obstacle.lastY > player.lastY) {
+			playerOnObstacle = true;
+			obstacle.slowFactor = 0.4;
+		}
+		if (obstacle.y > 3000) {
+			obstacle.destroy();
+			obstacles.splice(i, 1);
+		}
+	}
+	for (var i = powerups.length - 1; i >= 0; i--) {
+		var powerup = powerups[i];
+		if (!powerup.collected && player.intersects(powerup)) {
+			powerup.collected = true;
+			player.activateBoost();
+			LK.getSound('powerup').play();
+			LK.setScore(LK.getScore() + 50);
+			powerup.destroy();
+			powerups.splice(i, 1);
+		}
+		if (powerup.y > 3000) {
+			if (!powerup.collected) {
+				powerup.destroy();
+				powerups.splice(i, 1);
+			}
+		}
+	}
+	if (exit && player.intersects(exit)) {
+		gameActive = false;
+		LK.setScore(LK.getScore() + 1000 + score);
+		LK.showYouWin();
+	}
+	if (huggy.intersects(player)) {
+		gameActive = false;
+		LK.getSound('caught').play();
+		LK.effects.flashScreen(0xFF0000, 500);
+		LK.showGameOver();
+	}
+	if (player.y > 500) {
+		var lastObstacleY = obstacles.length > 0 ? obstacles[0].y : player.y;
+		var nextSpawnY = lastObstacleY - 1000;
+		if (Math.random() < 0.7) {
+			spawnObstacle(nextSpawnY);
+		}
+		if (Math.random() < 0.15) {
+			spawnPowerUp(nextSpawnY);
+		}
+	}
+};
+initializeLevel();
+LK.playMusic('bgmusic');
\ No newline at end of file