===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,330 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Directional button class
+var DirButton = Container.expand(function () {
+	var self = Container.call(this);
+	// Attach a semi-transparent gray ellipse as button
+	var btnGfx = self.attachAsset('dirBtn', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	btnGfx.width = 180;
+	btnGfx.height = 180;
+	btnGfx.color = 0x888888;
+	btnGfx.alpha = 0.35;
+	// Arrow indicator (using a box as a simple arrow)
+	var arrow = self.attachAsset('arrowBox', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	arrow.width = 60;
+	arrow.height = 30;
+	arrow.color = 0xffffff;
+	arrow.alpha = 0.7;
+	// Direction: 'up', 'down', 'left', 'right'
+	self.dir = 'up';
+	// Set arrow rotation based on direction
+	self.setDirection = function (dir) {
+		self.dir = dir;
+		if (dir === 'up') arrow.rotation = 0;else if (dir === 'down') arrow.rotation = Math.PI;else if (dir === 'left') arrow.rotation = -Math.PI / 2;else if (dir === 'right') arrow.rotation = Math.PI / 2;
+	};
+	// Visual feedback on press
+	self.flash = function () {
+		tween(btnGfx, {
+			alpha: 0.7
+		}, {
+			duration: 80,
+			onFinish: function onFinish() {
+				tween(btnGfx, {
+					alpha: 0.35
+				}, {
+					duration: 120
+				});
+			}
+		});
+	};
+	return self;
+});
+// Player character class
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	// Attach a box asset for the player (red color, 120x120)
+	var playerGfx = self.attachAsset('playerBox', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Set initial size and color
+	playerGfx.width = 120;
+	playerGfx.height = 120;
+	playerGfx.color = 0xd83318;
+	// Movement speed in px per tick
+	self.speed = 18;
+	// Direction flags
+	self.moveUp = false;
+	self.moveDown = false;
+	self.moveLeft = false;
+	self.moveRight = false;
+	// Update method called every tick
+	self.update = function () {
+		var dx = 0,
+			dy = 0;
+		if (self.moveUp) dy -= self.speed;
+		if (self.moveDown) dy += self.speed;
+		if (self.moveLeft) dx -= self.speed;
+		if (self.moveRight) dx += self.speed;
+		// Normalize diagonal movement
+		if (dx !== 0 && dy !== 0) {
+			dx *= 0.7071;
+			dy *= 0.7071;
+		}
+		self.x += dx;
+		self.y += dy;
+		// Clamp to game area (player is 120x120, so keep inside 0..2048, 0..2732)
+		if (self.x < 60) self.x = 60;
+		if (self.x > 2048 - 60) self.x = 2048 - 60;
+		if (self.y < 60) self.y = 60;
+		if (self.y > 2732 - 60) self.y = 2732 - 60;
+	};
+	return self;
+});
+// Star collectible class
+var Star = Container.expand(function () {
+	var self = Container.call(this);
+	// Attach a yellow ellipse as the star
+	var starGfx = self.attachAsset('starEllipse', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	starGfx.width = 90;
+	starGfx.height = 90;
+	starGfx.color = 0xffe066;
+	// For animation (twinkle)
+	self.twinkleUp = true;
+	self.twinkleTimer = 0;
+	self.update = function () {
+		// Twinkle effect: scale up and down
+		self.twinkleTimer++;
+		if (self.twinkleTimer % 30 === 0) {
+			var targetScale = self.twinkleUp ? 1.2 : 1.0;
+			tween(self, {
+				scaleX: targetScale,
+				scaleY: targetScale
+			}, {
+				duration: 200,
+				easing: tween.easeInOut
+			});
+			self.twinkleUp = !self.twinkleUp;
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a2a1a // Deep green for magical garden
+});
+
+/**** 
+* Game Code
+****/ 
+// We need tween for smooth movement and button feedback
+// --- Global variables ---
+var player;
+var stars = [];
+var collected = 0;
+var level = 1;
+var starsToCollect = 1;
+var scoreTxt;
+var levelTxt;
+var collectedTxt;
+var dirButtons = {};
+var gameActive = true;
+// --- Asset initialization (shapes) ---
+// --- UI Setup ---
+// Score text (top center)
+scoreTxt = new Text2('Score: 0', {
+	size: 90,
+	fill: 0xFFFBE6
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Level text (top right)
+levelTxt = new Text2('Niveau: 1', {
+	size: 70,
+	fill: 0xB8E994
+});
+levelTxt.anchor.set(1, 0);
+LK.gui.topRight.addChild(levelTxt);
+// Collected/Total text (top left, but offset to avoid menu)
+collectedTxt = new Text2('0 / 1', {
+	size: 70,
+	fill: 0xFFE066
+});
+collectedTxt.anchor.set(0, 0);
+collectedTxt.x = 110; // Offset to avoid menu
+LK.gui.top.addChild(collectedTxt);
+// --- Player Setup ---
+player = new Player();
+player.x = 2048 / 2;
+player.y = 2732 * 0.7;
+game.addChild(player);
+// --- Directional Buttons Setup (bottom left) ---
+var btnMargin = 40;
+var btnSize = 180;
+var baseX = btnMargin + btnSize / 2;
+var baseY = 2732 - btnMargin - btnSize / 2;
+// Up
+var btnUp = new DirButton();
+btnUp.setDirection('up');
+btnUp.x = baseX + btnSize;
+btnUp.y = baseY - btnSize;
+game.addChild(btnUp);
+dirButtons.up = btnUp;
+// Down
+var btnDown = new DirButton();
+btnDown.setDirection('down');
+btnDown.x = baseX + btnSize;
+btnDown.y = baseY + btnSize;
+game.addChild(btnDown);
+dirButtons.down = btnDown;
+// Left
+var btnLeft = new DirButton();
+btnLeft.setDirection('left');
+btnLeft.x = baseX;
+btnLeft.y = baseY;
+game.addChild(btnLeft);
+dirButtons.left = btnLeft;
+// Right
+var btnRight = new DirButton();
+btnRight.setDirection('right');
+btnRight.x = baseX + btnSize * 2;
+btnRight.y = baseY;
+game.addChild(btnRight);
+dirButtons.right = btnRight;
+// --- Button Event Handling ---
+function handleDirBtnDown(x, y, obj) {
+	if (!gameActive) return;
+	var btn = obj.target;
+	btn.flash();
+	if (btn.dir === 'up') player.moveUp = true;
+	if (btn.dir === 'down') player.moveDown = true;
+	if (btn.dir === 'left') player.moveLeft = true;
+	if (btn.dir === 'right') player.moveRight = true;
+}
+function handleDirBtnUp(x, y, obj) {
+	var btn = obj.target;
+	if (btn.dir === 'up') player.moveUp = false;
+	if (btn.dir === 'down') player.moveDown = false;
+	if (btn.dir === 'left') player.moveLeft = false;
+	if (btn.dir === 'right') player.moveRight = false;
+}
+// Attach events to each button
+btnUp.down = handleDirBtnDown;
+btnUp.up = handleDirBtnUp;
+btnDown.down = handleDirBtnDown;
+btnDown.up = handleDirBtnUp;
+btnLeft.down = handleDirBtnDown;
+btnLeft.up = handleDirBtnUp;
+btnRight.down = handleDirBtnDown;
+btnRight.up = handleDirBtnUp;
+// --- Star Spawning ---
+function spawnStars(n) {
+	for (var i = 0; i < n; i++) {
+		var star = new Star();
+		// Place randomly, but not too close to player or edges
+		var safeMargin = 160;
+		var px = player.x,
+			py = player.y;
+		var tries = 0;
+		do {
+			star.x = safeMargin + Math.random() * (2048 - 2 * safeMargin);
+			star.y = safeMargin + Math.random() * (2732 - 2 * safeMargin);
+			tries++;
+		} while (Math.abs(star.x - px) < 220 && Math.abs(star.y - py) < 220 && tries < 10);
+		game.addChild(star);
+		stars.push(star);
+	}
+}
+// --- Level Progression ---
+function startLevel(lvl) {
+	level = lvl;
+	starsToCollect = Math.pow(2, lvl - 1);
+	collected = 0;
+	// Remove any existing stars
+	for (var i = 0; i < stars.length; i++) {
+		stars[i].destroy();
+	}
+	stars = [];
+	// Spawn new stars
+	spawnStars(starsToCollect);
+	// Update UI
+	levelTxt.setText('Niveau: ' + level);
+	collectedTxt.setText(collected + ' / ' + starsToCollect);
+}
+// --- Game Over / Win ---
+function winLevel() {
+	// Flash screen green
+	LK.effects.flashScreen(0x83de44, 800);
+	// Add score
+	LK.setScore(LK.getScore() + starsToCollect);
+	scoreTxt.setText('Score: ' + LK.getScore());
+	// Next level after short delay
+	gameActive = false;
+	LK.setTimeout(function () {
+		gameActive = true;
+		startLevel(level + 1);
+	}, 1200);
+}
+// --- Main Game Update ---
+game.update = function () {
+	if (!gameActive) return;
+	// Update player
+	player.update();
+	// Update stars
+	for (var i = stars.length - 1; i >= 0; i--) {
+		var star = stars[i];
+		star.update();
+		// Collision with player
+		if (player.intersects(star)) {
+			// Collect star
+			LK.effects.flashObject(star, 0xffe066, 200);
+			star.destroy();
+			stars.splice(i, 1);
+			collected++;
+			collectedTxt.setText(collected + ' / ' + starsToCollect);
+			// Add to score
+			LK.setScore(LK.getScore() + 1);
+			scoreTxt.setText('Score: ' + LK.getScore());
+			// Level complete?
+			if (collected >= starsToCollect) {
+				winLevel();
+			}
+		}
+	}
+};
+// --- Start the game ---
+LK.setScore(0);
+startLevel(1);
+// --- Touchscreen: stop movement when finger leaves button area ---
+game.up = function (x, y, obj) {
+	// Stop all movement if finger lifted anywhere
+	player.moveUp = false;
+	player.moveDown = false;
+	player.moveLeft = false;
+	player.moveRight = false;
+};
+// --- Prevent player from moving with drag (disable drag) ---
+game.down = function (x, y, obj) {
+	// Do nothing (no drag)
+};
+game.move = function (x, y, obj) {
+	// Do nothing (no drag)
+};
\ No newline at end of file