/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ // Enemy Ball class var EnemyBall = Container.expand(function () { var self = Container.call(this); // colorType: 'red', 'blue', 'orange', 'pink' self.init = function (colorType, speed, angle) { self.colorType = colorType; var assetId = colorType + 'Ball'; var ball = self.attachAsset(assetId, { anchorX: 0.5, anchorY: 0.5 }); self.radius = ball.width / 2; self.speed = speed; self.angle = angle; // in radians }; self.update = function () { self.x += Math.cos(self.angle) * self.speed; self.y += Math.sin(self.angle) * self.speed; // Bounce off walls if (self.x - self.radius < 0 && Math.cos(self.angle) < 0) { self.angle = Math.PI - self.angle; self.x = self.radius; } if (self.x + self.radius > 2048 && Math.cos(self.angle) > 0) { self.angle = Math.PI - self.angle; self.x = 2048 - self.radius; } if (self.y - self.radius < 0 && Math.sin(self.angle) < 0) { self.angle = -self.angle; self.y = self.radius; } if (self.y + self.radius > 2732 && Math.sin(self.angle) > 0) { self.angle = -self.angle; self.y = 2732 - self.radius; } }; return self; }); // Super Ball (player) class var SuperBall = Container.expand(function () { var self = Container.call(this); var ball = self.attachAsset('superBall', { anchorX: 0.5, anchorY: 0.5 }); self.radius = ball.width / 2; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 // Not visible, as the money pile image will cover the background }); /**** * Game Code ****/ // Money pile tile image // Game variables // Add a tiled money image background to simulate a pile of money var moneyBg = LK.getAsset('moneyPile', { anchorX: 0, anchorY: 0, x: 0, y: 0, width: 2048, height: 2732, tile: true // This will tile the image to fill the background }); game.addChildAt(moneyBg, 0); // Add as the bottom-most layer // Super Ball (player) // Enemy Balls var superBall; var enemyBalls = []; var dragNode = null; var level = 1; var ballsLeft = 0; var scoreTxt; // Ball color types var colorTypes = ['red', 'blue', 'orange', 'pink']; // Score/balls left display scoreTxt = new Text2('Balls Left: 0', { size: 110, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Score counter display var scoreCounterTxt = new Text2('Score: 0', { size: 90, fill: 0x00FFCC }); // Move anchor to left (0,1) and position at bottom left, leaving space for menu (100px) and a little padding scoreCounterTxt.anchor.set(0, 1); scoreCounterTxt.x = 110; // Leave space for menu (100px) and a little padding scoreCounterTxt.y = 0; LK.gui.bottomLeft.addChild(scoreCounterTxt); // Timer display var timerTxt = new Text2('19.0', { size: 110, fill: 0xFFD700 }); timerTxt.anchor.set(0.5, 0); timerTxt.y = 120; // Place below the score LK.gui.top.addChild(timerTxt); var timerValue = 19.0; var timerInterval = null; var timerActive = false; // Helper: spawn enemy balls for current level function spawnEnemyBalls(level) { // Remove any existing balls for (var i = 0; i < enemyBalls.length; ++i) { enemyBalls[i].destroy(); } enemyBalls = []; // Number of balls increases with level var numBalls = 6 + (level - 1) * 2; if (numBalls > 24) numBalls = 24; ballsLeft = numBalls; scoreTxt.setText('Balls Left: ' + ballsLeft); for (var i = 0; i < numBalls; ++i) { var colorType = colorTypes[i % colorTypes.length]; var speed = 6 + level * 1.2 + Math.random() * 2; // slightly random speed var angle = Math.random() * Math.PI * 2; var ball = new EnemyBall(); ball.init(colorType, speed, angle); // Place balls randomly, but not too close to center var safeRadius = 400; var x, y; do { x = 300 + Math.random() * (2048 - 600); y = 300 + Math.random() * (2732 - 600); } while (Math.abs(x - 1024) < safeRadius && Math.abs(y - 1366) < safeRadius); ball.x = x; ball.y = y; enemyBalls.push(ball); game.addChild(ball); } } // Helper: start/restart game function startGame() { level = 1; LK.setScore(0); if (typeof scoreCounterTxt !== "undefined") { scoreCounterTxt.setText('Score: 0'); } if (superBall) superBall.destroy(); superBall = new SuperBall(); superBall.x = 1024; superBall.y = 1366; game.addChild(superBall); spawnEnemyBalls(level); // Reset and start timer timerValue = 19.0; timerTxt.setText(timerValue.toFixed(1)); timerActive = true; if (timerInterval) { LK.clearInterval(timerInterval); } timerInterval = LK.setInterval(function () { if (!timerActive) return; timerValue -= 0.1; if (timerValue < 0) timerValue = 0; timerTxt.setText(timerValue.toFixed(1)); if (timerValue <= 0) { timerActive = false; LK.clearInterval(timerInterval); LK.showGameOver(); } }, 100); } // Dragging logic function handleMove(x, y, obj) { if (dragNode) { // Clamp to game area var r = dragNode.radius; var nx = x, ny = y; if (nx < r) nx = r; if (nx > 2048 - r) nx = 2048 - r; if (ny < r) ny = r; if (ny > 2732 - r) ny = 2732 - r; dragNode.x = nx; dragNode.y = ny; } } game.move = handleMove; game.down = function (x, y, obj) { // Only allow drag if touch is inside superBall var dx = x - superBall.x; var dy = y - superBall.y; if (dx * dx + dy * dy <= superBall.radius * superBall.radius) { dragNode = superBall; handleMove(x, y, obj); } }; game.up = function (x, y, obj) { dragNode = null; }; // Main update loop game.update = function () { // Move enemy balls for (var i = enemyBalls.length - 1; i >= 0; --i) { var ball = enemyBalls[i]; ball.update(); // Collision with superBall var dx = ball.x - superBall.x; var dy = ball.y - superBall.y; var distSq = dx * dx + dy * dy; var minDist = ball.radius + superBall.radius; if (distSq <= minDist * minDist) { // Destroy ball ball.destroy(); enemyBalls.splice(i, 1); ballsLeft -= 1; LK.setScore(LK.getScore() + 1); scoreTxt.setText('Balls Left: ' + ballsLeft); scoreCounterTxt.setText('Score: ' + LK.getScore()); // Flash effect LK.effects.flashObject(superBall, 0xffffff, 200); // Win condition if (ballsLeft === 0) { // Infinite levels: always increase level and respawn balls level += 1; LK.setTimeout(function () { spawnEnemyBalls(level); // Reset timer for new round timerValue = 19.0; timerTxt.setText(timerValue.toFixed(1)); timerActive = true; if (typeof scoreCounterTxt !== "undefined") { scoreCounterTxt.setText('Score: ' + LK.getScore()); } if (timerInterval) { LK.clearInterval(timerInterval); } timerInterval = LK.setInterval(function () { if (!timerActive) return; timerValue -= 0.1; if (timerValue < 0) timerValue = 0; timerTxt.setText(timerValue.toFixed(1)); if (timerValue <= 0) { timerActive = false; LK.clearInterval(timerInterval); LK.showGameOver(); } }, 100); }, 700); } } } }; // Start game startGame();