/**** * 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: 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();