===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,369 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Goalkeeper class
+var Goalkeeper = Container.expand(function () {
+	var self = Container.call(this);
+	var keeper = self.attachAsset('goalkeeper', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8; // Initial speed
+	self.direction = 1; // 1: right, -1: left
+	// Update
+	self.update = function () {
+		self.x += self.speed * self.direction;
+		// Bounce off posts
+		if (self.x > goalRightX - keeper.width / 2) {
+			self.x = goalRightX - keeper.width / 2;
+			self.direction = -1;
+		}
+		if (self.x < goalLeftX + keeper.width / 2) {
+			self.x = goalLeftX + keeper.width / 2;
+			self.direction = 1;
+		}
+	};
+	// Increase speed
+	self.increaseSpeed = function () {
+		self.speed += 1.5;
+		if (self.speed > 22) self.speed = 22;
+	};
+	return self;
+});
+// Soccer Ball class
+var SoccerBall = Container.expand(function () {
+	var self = Container.call(this);
+	// Shadow
+	var shadow = self.attachAsset('ballShadow', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		y: 80,
+		alpha: 0.4
+	});
+	// Ball
+	var ball = self.attachAsset('soccerBall', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.vx = 0;
+	self.vy = 0;
+	self.isShot = false;
+	self.hasScored = false;
+	self.hasMissed = false;
+	// Feedback
+	self.showGoal = function () {
+		var goalFx = LK.getAsset('goalCircle', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			alpha: 0.7
+		});
+		self.addChild(goalFx);
+		tween(goalFx, {
+			alpha: 0
+		}, {
+			duration: 600,
+			onFinish: function onFinish() {
+				goalFx.destroy();
+			}
+		});
+	};
+	self.showMiss = function () {
+		var missFx = LK.getAsset('missCircle', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			alpha: 0.7
+		});
+		self.addChild(missFx);
+		tween(missFx, {
+			alpha: 0
+		}, {
+			duration: 600,
+			onFinish: function onFinish() {
+				missFx.destroy();
+			}
+		});
+	};
+	// Ball update
+	self.update = function () {
+		if (self.isShot) {
+			self.x += self.vx;
+			self.y += self.vy;
+			// Simulate friction/air resistance
+			self.vx *= 0.99;
+			self.vy *= 0.99;
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a472a // Dark green pitch
+});
+
+/**** 
+* Game Code
+****/ 
+// Goal feedback (yellow)
+// Miss feedback (red)
+// Net posts (gray)
+// Ball shadow (gray)
+// Goal area (light green)
+// Goalkeeper (blue)
+// Soccer ball (white)
+// --- Game constants ---
+var goalWidth = 900;
+var goalHeight = 40;
+var goalY = 420; // Y position of goal line
+var goalX = (2048 - goalWidth) / 2;
+var goalLeftX = goalX;
+var goalRightX = goalX + goalWidth;
+var goalPostHeight = 180;
+var shotsTotal = 10;
+// --- Game state ---
+var balls = [];
+var shotsLeft = shotsTotal;
+var score = 0;
+var isShooting = false;
+var canShoot = true;
+var swipeStart = null;
+var swipeEnd = null;
+var currentBall = null;
+var goalkeeper = null;
+var lastGoalkeeperSpeedupScore = 0;
+// --- UI Elements ---
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0xFFF700
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var shotsTxt = new Text2('Shots: ' + shotsLeft, {
+	size: 70,
+	fill: 0xFFFFFF
+});
+shotsTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(shotsTxt);
+shotsTxt.y = 120;
+// --- Draw goal area ---
+var goalArea = LK.getAsset('goalArea', {
+	anchorX: 0,
+	anchorY: 0,
+	x: goalX,
+	y: goalY
+});
+game.addChild(goalArea);
+// Goal posts
+var leftPost = LK.getAsset('goalPost', {
+	anchorX: 0.5,
+	anchorY: 1,
+	x: goalLeftX,
+	y: goalY + goalPostHeight
+});
+var rightPost = LK.getAsset('goalPost', {
+	anchorX: 0.5,
+	anchorY: 1,
+	x: goalRightX,
+	y: goalY + goalPostHeight
+});
+game.addChild(leftPost);
+game.addChild(rightPost);
+// --- Add goalkeeper ---
+goalkeeper = new Goalkeeper();
+goalkeeper.x = 2048 / 2;
+goalkeeper.y = goalY + 40;
+game.addChild(goalkeeper);
+// --- Ball spawn position ---
+var ballStartX = 2048 / 2;
+var ballStartY = 2732 - 320;
+// --- Functions ---
+function spawnBall() {
+	var ball = new SoccerBall();
+	ball.x = ballStartX;
+	ball.y = ballStartY;
+	balls.push(ball);
+	game.addChild(ball);
+	currentBall = ball;
+	isShooting = false;
+	canShoot = true;
+}
+function resetGame() {
+	// Remove all balls
+	for (var i = 0; i < balls.length; ++i) {
+		balls[i].destroy();
+	}
+	balls = [];
+	shotsLeft = shotsTotal;
+	score = 0;
+	lastGoalkeeperSpeedupScore = 0;
+	scoreTxt.setText(score);
+	shotsTxt.setText('Shots: ' + shotsLeft);
+	goalkeeper.speed = 8;
+	goalkeeper.x = 2048 / 2;
+	spawnBall();
+}
+function shootBall(vx, vy) {
+	if (!currentBall || !canShoot) return;
+	currentBall.vx = vx;
+	currentBall.vy = vy;
+	currentBall.isShot = true;
+	isShooting = true;
+	canShoot = false;
+	shotsLeft -= 1;
+	shotsTxt.setText('Shots: ' + shotsLeft);
+}
+// --- Input handling (swipe or tap) ---
+game.down = function (x, y, obj) {
+	if (!canShoot) return;
+	// Only allow starting swipe/tap from lower half of screen
+	if (y < 1800) return;
+	swipeStart = {
+		x: x,
+		y: y
+	};
+	swipeEnd = null;
+};
+game.move = function (x, y, obj) {
+	if (!canShoot || !swipeStart) return;
+	swipeEnd = {
+		x: x,
+		y: y
+	};
+};
+game.up = function (x, y, obj) {
+	if (!canShoot || !swipeStart) return;
+	swipeEnd = {
+		x: x,
+		y: y
+	};
+	// Calculate direction and power
+	var dx = swipeEnd.x - swipeStart.x;
+	var dy = swipeEnd.y - swipeStart.y;
+	// Only allow upward swipes/taps
+	if (dy > -40) {
+		// Not enough upward movement, treat as tap
+		dx = 0;
+		dy = -900;
+	}
+	// Clamp power
+	var power = Math.sqrt(dx * dx + dy * dy);
+	if (power < 200) power = 200;
+	if (power > 1200) power = 1200;
+	// Normalize
+	var norm = Math.sqrt(dx * dx + dy * dy);
+	var vx = 0,
+		vy = 0;
+	if (norm > 0) {
+		vx = dx / norm * (power / 22);
+		vy = dy / norm * (power / 18);
+	} else {
+		vx = 0;
+		vy = -power / 18;
+	}
+	shootBall(vx, vy);
+	swipeStart = null;
+	swipeEnd = null;
+};
+// --- Main update loop ---
+game.update = function () {
+	// Update goalkeeper
+	if (goalkeeper) goalkeeper.update();
+	// Update balls
+	for (var i = balls.length - 1; i >= 0; --i) {
+		var ball = balls[i];
+		ball.update();
+		// Only check for scoring/miss if ball is shot and not already scored/missed
+		if (ball.isShot && !ball.hasScored && !ball.hasMissed) {
+			// Check if ball crosses goal line (y <= goalY+goalHeight)
+			if (ball.y <= goalY + goalHeight / 2 && ball.y > goalY - 80) {
+				// Check if within goal posts
+				if (ball.x > goalLeftX + 60 && ball.x < goalRightX - 60) {
+					// Check collision with goalkeeper
+					var keeperRect = {
+						x: goalkeeper.x - 110,
+						y: goalkeeper.y - 40,
+						w: 220,
+						h: 80
+					};
+					var ballRect = {
+						x: ball.x - 60,
+						y: ball.y - 60,
+						w: 120,
+						h: 120
+					};
+					var intersects = !(keeperRect.x + keeperRect.w < ballRect.x || keeperRect.x > ballRect.x + ballRect.w || keeperRect.y + keeperRect.h < ballRect.y || keeperRect.y > ballRect.y + ballRect.h);
+					if (!intersects) {
+						// GOAL!
+						ball.hasScored = true;
+						score += 1;
+						scoreTxt.setText(score);
+						ball.showGoal();
+						// Speed up goalkeeper every 2 goals
+						if (score - lastGoalkeeperSpeedupScore >= 2) {
+							goalkeeper.increaseSpeed();
+							lastGoalkeeperSpeedupScore = score;
+						}
+					} else {
+						// Saved by keeper
+						ball.hasMissed = true;
+						ball.showMiss();
+					}
+				} else {
+					// Missed wide
+					ball.hasMissed = true;
+					ball.showMiss();
+				}
+			}
+			// Missed high
+			if (ball.y < goalY - 100) {
+				if (!ball.hasScored && !ball.hasMissed) {
+					ball.hasMissed = true;
+					ball.showMiss();
+				}
+			}
+		}
+		// Remove ball if out of bounds
+		if (ball.y < -200 || ball.x < -200 || ball.x > 2248) {
+			ball.destroy();
+			balls.splice(i, 1);
+			if (currentBall === ball) currentBall = null;
+		}
+	}
+	// After shot, wait for ball to stop or leave screen, then spawn next ball or end game
+	if (isShooting && !currentBall) {
+		if (shotsLeft > 0) {
+			spawnBall();
+		} else {
+			// Game over
+			LK.showGameOver();
+		}
+		isShooting = false;
+	}
+	// If current ball is shot and has scored/missed, and is slow or out of bounds, remove it
+	if (currentBall && currentBall.isShot && (currentBall.hasScored || currentBall.hasMissed)) {
+		var speed = Math.sqrt(currentBall.vx * currentBall.vx + currentBall.vy * currentBall.vy);
+		if (speed < 2 || currentBall.y < -200 || currentBall.x < -200 || currentBall.x > 2248) {
+			currentBall.destroy();
+			for (var j = 0; j < balls.length; ++j) {
+				if (balls[j] === currentBall) {
+					balls.splice(j, 1);
+					break;
+				}
+			}
+			currentBall = null;
+		}
+	}
+	// Win condition: score 10 goals
+	if (score >= 10) {
+		LK.showYouWin();
+	}
+};
+// --- Start game ---
+resetGame();
\ No newline at end of file