/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var ExplosionPowerUp = Container.expand(function () { var self = Container.call(this); var powerUpGraphics = self.attachAsset('explosionPowerUp', { anchorX: 0.5, anchorY: 0.5 }); self.speedX = 0; self.speedY = 0; self.gravity = 0.2; self.lastY = 0; self.update = function () { if (!isGamePaused) { self.lastY = self.y; self.x += self.speedX; self.y += self.speedY; self.speedY += self.gravity; self.rotation += 0.05; // Bounce off walls if (self.x <= 60) { self.x = 60; self.speedX = Math.abs(self.speedX); } else if (self.x >= 1988) { self.x = 1988; self.speedX = -Math.abs(self.speedX); } } }; return self; }); var FreezePowerUp = Container.expand(function () { var self = Container.call(this); var powerUpGraphics = self.attachAsset('freezePowerUp', { anchorX: 0.5, anchorY: 0.5 }); self.speedX = 0; self.speedY = 0; self.gravity = 0.2; self.lastY = 0; self.update = function () { if (!isGamePaused) { self.lastY = self.y; self.x += self.speedX; self.y += self.speedY; self.speedY += self.gravity; self.rotation += 0.05; // Bounce off walls if (self.x <= 60) { self.x = 60; self.speedX = Math.abs(self.speedX); } else if (self.x >= 1988) { self.x = 1988; self.speedX = -Math.abs(self.speedX); } } }; return self; }); var Fruit = Container.expand(function (fruitType) { var self = Container.call(this); self.fruitType = fruitType || 'pineapple'; var fruitGraphics = self.attachAsset(self.fruitType, { anchorX: 0.5, anchorY: 0.5 }); self.speedX = 0; self.speedY = 0; self.gravity = 0.3; self.sliced = false; self.lastX = 0; self.lastY = 0; self.update = function () { if (!self.sliced && !isFrozen && !isGamePaused) { self.lastX = self.x; self.lastY = self.y; self.x += self.speedX; self.y += self.speedY; // Check if fruit reached the top of the screen and apply natural falling physics if (self.speedY < 0 && self.y <= 0) { self.y = 0; // Keep fruit at top boundary self.speedY = 0; // Reset velocity to start natural fall // Add slight bounce effect with tween for more natural motion tween(self, { speedY: 2 }, { duration: 100, easing: tween.easeOut }); } // Check horizontal boundaries and bounce off walls if (self.x <= 0) { self.x = 0; self.speedX = Math.abs(self.speedX); // Bounce right } else if (self.x >= 2048) { self.x = 2048; self.speedX = -Math.abs(self.speedX); // Bounce left } // Remove bottom boundary collision - let fruits fall through // Fruits can now fall off the bottom of the screen naturally self.speedY += self.gravity; // Apply gravity to make fruits fall } }; return self; }); var FruitPiece = Container.expand(function (fruitType) { var self = Container.call(this); self.fruitType = fruitType || 'pineapple'; var pieceAsset = self.fruitType + 'Piece'; var pieceGraphics = self.attachAsset(pieceAsset, { anchorX: 0.5, anchorY: 0.5 }); self.speedX = 0; self.speedY = 0; self.gravity = 0.5; self.life = 60; self.update = function () { self.x += self.speedX; self.y += self.speedY; self.speedY += self.gravity; self.rotation += 0.1; // Keep pieces within screen boundaries if (self.x <= 0) { self.x = 0; self.speedX = Math.abs(self.speedX) * 0.8; // Bounce with damping } else if (self.x >= 2048) { self.x = 2048; self.speedX = -Math.abs(self.speedX) * 0.8; // Bounce with damping } if (self.y >= 2732) { self.y = 2732; self.speedY = -Math.abs(self.speedY) * 0.6; // Bounce with more damping } self.life--; if (self.life <= 0) { tween(self, { alpha: 0 }, { duration: 300, onFinish: function onFinish() { self.toDestroy = true; } }); } }; return self; }); var SwipeLine = Container.expand(function () { var self = Container.call(this); var lineGraphics = self.attachAsset('swipeLine', { anchorX: 0.5, anchorY: 0 }); self.life = 10; self.update = function () { self.life--; self.alpha = self.life / 10; if (self.life <= 0) { self.toDestroy = true; } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ // Game variables var fruits = []; var fruitPieces = []; var swipeLines = []; var freezePowerUps = []; var explosionPowerUps = []; var lives = 3; var combo = 0; var multiplier = 1; var spawnTimer = 0; var spawnRate = 40; var gameSpeed = 1; var isGameOver = false; var lastScoreCheckpoint = 0; // Track score milestones for increasing sustain var powerUpSpawnTimer = 0; var isFrozen = false; var freezeTimer = 0; var isGamePaused = false; var isMusicOn = true; // Swiping variables var isSwipeDown = false; var lastSwipeX = 0; var lastSwipeY = 0; var activeTouch = null; // UI var scoreTxt = new Text2('Score: 0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); var livesTxt = new Text2('Lives: 3', { size: 60, fill: 0xFF6B6B }); livesTxt.anchor.set(1, 0); LK.gui.topRight.addChild(livesTxt); var comboTxt = new Text2('', { size: 50, fill: 0xFFD700 }); comboTxt.anchor.set(0, 0); LK.gui.topLeft.addChild(comboTxt); var musicBtn = new Text2('♪', { size: 80, fill: 0xFFFFFF }); musicBtn.anchor.set(1, 0); musicBtn.x = -20; musicBtn.y = 80; LK.gui.topRight.addChild(musicBtn); function updateUI() { scoreTxt.setText('Score: ' + LK.getScore()); livesTxt.setText('Lives: ' + lives); if (combo > 1) { comboTxt.setText('Combo x' + multiplier); comboTxt.x = 120; } else { comboTxt.setText(''); } // Update music button display musicBtn.setText(isMusicOn ? '♪' : '♪̸'); musicBtn.alpha = isMusicOn ? 1.0 : 0.5; } function toggleMusic() { isMusicOn = !isMusicOn; if (isMusicOn) { LK.playMusic('ambientMusic'); } else { LK.stopMusic(); } updateUI(); } function checkScoreProgression() { var currentScore = LK.getScore(); // Check if we've reached a new 100-point milestone if (Math.floor(currentScore / 100) > Math.floor(lastScoreCheckpoint / 100)) { // Increase game sustain/difficulty with smaller increments gameSpeed += 0.1; // Smaller increase to game speed if (spawnRate > 15) { spawnRate -= 1; // Smaller decrease to spawn rate (spawn fruits less frequently) } lastScoreCheckpoint = currentScore; } } function spawnFruit() { var fruitTypes = ['pineapple', 'apple', 'orange', 'watermelon']; var randomIndex = Math.floor(Math.random() * fruitTypes.length); var randomType = fruitTypes[randomIndex]; var fruit = new Fruit(randomType); // Spawn from bottom of screen fruit.x = Math.random() * 2048; fruit.y = 2732 + 75; // Give upward velocity with some horizontal variation var upwardSpeed = -(25 + Math.random() * 15) * gameSpeed; // Negative for upward movement - much higher velocity var horizontalSpeed = (Math.random() - 0.5) * 4 * gameSpeed; // Small horizontal drift fruit.speedY = upwardSpeed; fruit.speedX = horizontalSpeed; fruit.lastX = fruit.x; fruit.lastY = fruit.y; fruits.push(fruit); game.addChild(fruit); } function spawnFreezePowerUp() { var powerUp = new FreezePowerUp(); powerUp.x = Math.random() * 1928 + 60; // Keep away from edges powerUp.y = 2732 + 60; var upwardSpeed = -(20 + Math.random() * 10); var horizontalSpeed = (Math.random() - 0.5) * 3; powerUp.speedY = upwardSpeed; powerUp.speedX = horizontalSpeed; powerUp.lastY = powerUp.y; freezePowerUps.push(powerUp); game.addChild(powerUp); } function spawnExplosionPowerUp() { var powerUp = new ExplosionPowerUp(); powerUp.x = Math.random() * 1928 + 60; // Keep away from edges powerUp.y = 2732 + 60; var upwardSpeed = -(20 + Math.random() * 10); var horizontalSpeed = (Math.random() - 0.5) * 3; powerUp.speedY = upwardSpeed; powerUp.speedX = horizontalSpeed; powerUp.lastY = powerUp.y; explosionPowerUps.push(powerUp); game.addChild(powerUp); } function activateFreeze() { isFrozen = true; freezeTimer = 180; // 3 seconds at 60fps // Flash screen blue to indicate freeze LK.effects.flashScreen(0x00FFFF, 500); } function activateExplosion(x, y) { // Flash screen orange to indicate explosion LK.effects.flashScreen(0xFF4500, 500); // Destroy all fruits on screen for (var i = fruits.length - 1; i >= 0; i--) { var fruit = fruits[i]; if (!fruit.sliced) { sliceFruit(fruit); } } } function createFruitPieces(x, y, fruitType) { for (var i = 0; i < 4; i++) { var piece = new FruitPiece(fruitType); piece.x = x + (Math.random() - 0.5) * 40; piece.y = y + (Math.random() - 0.5) * 40; piece.speedX = (Math.random() - 0.5) * 8; piece.speedY = (Math.random() - 0.5) * 6 - 2; piece.rotation = Math.random() * Math.PI * 2; fruitPieces.push(piece); game.addChild(piece); } } function createSwipeLine(x1, y1, x2, y2) { var distance = Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1)); var steps = Math.floor(distance / 20); for (var i = 0; i <= steps; i++) { var t = i / steps; var x = x1 + (x2 - x1) * t; var y = y1 + (y2 - y1) * t; var line = new SwipeLine(); line.x = x; line.y = y; line.rotation = Math.atan2(y2 - y1, x2 - x1) + Math.PI / 2; swipeLines.push(line); game.addChild(line); } } function checkSwipeIntersection(x1, y1, x2, y2, fruit) { var px = fruit.x; var py = fruit.y; var radius = 90; // Distance from point to line segment var A = px - x1; var B = py - y1; var C = x2 - x1; var D = y2 - y1; var dot = A * C + B * D; var lenSq = C * C + D * D; var param = lenSq !== 0 ? dot / lenSq : -1; var xx, yy; if (param < 0) { xx = x1; yy = y1; } else if (param > 1) { xx = x2; yy = y2; } else { xx = x1 + param * C; yy = y1 + param * D; } var dx = px - xx; var dy = py - yy; var distance = Math.sqrt(dx * dx + dy * dy); return distance <= radius; } function sliceFruit(fruit) { if (!fruit.sliced) { fruit.sliced = true; // Award points with combo multiplier var points = 10 * multiplier; LK.setScore(LK.getScore() + points); // Increase combo combo++; if (combo >= 5) { multiplier = 3; } else if (combo >= 3) { multiplier = 2; } else { multiplier = 1; } // Create pieces createFruitPieces(fruit.x, fruit.y, fruit.fruitType); // Play sound LK.getSound('slice').play(); // Flash effect LK.effects.flashObject(fruit, 0xFFFFFF, 200); // Mark for destruction fruit.toDestroy = true; } } function loseFruit() { lives--; combo = 0; multiplier = 1; LK.getSound('miss').play(); LK.effects.flashScreen(0xFF0000, 300); if (lives <= 0) { isGameOver = true; LK.showGameOver(); } } // Event handlers game.down = function (x, y, obj) { if (isGameOver) return; // Check if music button was clicked - simple click detection in top right area var musicBtnArea = { x: 1900, // Right side of screen y: 80, // Top area where button is positioned width: 148, height: 120 }; if (x >= musicBtnArea.x && x <= musicBtnArea.x + musicBtnArea.width && y >= musicBtnArea.y && y <= musicBtnArea.y + musicBtnArea.height) { toggleMusic(); return; } // Only allow one finger - ignore if already swiping if (isSwipeDown) return; isSwipeDown = true; activeTouch = obj && obj.event && obj.event.identifier !== undefined ? obj.event.identifier : 0; // Track the specific touch lastSwipeX = x; lastSwipeY = y; }; game.move = function (x, y, obj) { if (isGameOver || !isSwipeDown) return; // Only respond to the same touch that initiated the swipe var currentTouch = obj && obj.event && obj.event.identifier !== undefined ? obj.event.identifier : 0; if (currentTouch !== activeTouch) return; // Ensure we only track the same finger that started the swipe var distance = Math.sqrt((x - lastSwipeX) * (x - lastSwipeX) + (y - lastSwipeY) * (y - lastSwipeY)); if (distance > 20) { createSwipeLine(lastSwipeX, lastSwipeY, x, y); // Check for fruit intersections for (var i = 0; i < fruits.length; i++) { var fruit = fruits[i]; if (!fruit.sliced && checkSwipeIntersection(lastSwipeX, lastSwipeY, x, y, fruit)) { sliceFruit(fruit); } } // Check for freeze power-up intersections for (var i = 0; i < freezePowerUps.length; i++) { var powerUp = freezePowerUps[i]; if (checkSwipeIntersection(lastSwipeX, lastSwipeY, x, y, powerUp)) { activateFreeze(); powerUp.toDestroy = true; } } // Check for explosion power-up intersections for (var i = 0; i < explosionPowerUps.length; i++) { var powerUp = explosionPowerUps[i]; if (checkSwipeIntersection(lastSwipeX, lastSwipeY, x, y, powerUp)) { activateExplosion(powerUp.x, powerUp.y); powerUp.toDestroy = true; } } lastSwipeX = x; lastSwipeY = y; } }; game.up = function (x, y, obj) { // Only respond to the same touch that initiated the swipe var currentTouch = obj && obj.event && obj.event.identifier !== undefined ? obj.event.identifier : 0; if (currentTouch === activeTouch) { isSwipeDown = false; activeTouch = null; } }; // Main game loop game.update = function () { if (isGameOver) return; // Handle freeze timer if (isFrozen) { freezeTimer--; if (freezeTimer <= 0) { isFrozen = false; } } // Spawn power-ups occasionally (only when not paused and not frozen) if (!isGamePaused && !isFrozen) { powerUpSpawnTimer++; if (powerUpSpawnTimer >= 600) { // Every 10 seconds at 60fps if (Math.random() < 0.5) { spawnFreezePowerUp(); } else { spawnExplosionPowerUp(); } powerUpSpawnTimer = 0; } // Spawn fruits spawnTimer++; if (spawnTimer >= spawnRate) { // Spawn fewer fruits for better gameplay var fruitsToSpawn = 1; // Spawn only 1 fruit for (var s = 0; s < fruitsToSpawn; s++) { spawnFruit(); } spawnTimer = 0; // Increase difficulty over time - faster spawning if (spawnRate > 25) { spawnRate -= 1; } if (gameSpeed < 3) { gameSpeed += 0.02; } } } // Update and check fruits for (var i = fruits.length - 1; i >= 0; i--) { var fruit = fruits[i]; if (fruit.toDestroy) { fruit.destroy(); fruits.splice(i, 1); continue; } // Only lose fruit if it falls off the bottom (increased threshold to allow natural falling) if (!fruit.sliced && fruit.y > 3000) { loseFruit(); fruit.destroy(); fruits.splice(i, 1); } } // Update and clean up pieces for (var i = fruitPieces.length - 1; i >= 0; i--) { var piece = fruitPieces[i]; if (piece.toDestroy) { piece.destroy(); fruitPieces.splice(i, 1); } } // Update and clean up swipe lines for (var i = swipeLines.length - 1; i >= 0; i--) { var line = swipeLines[i]; if (line.toDestroy) { line.destroy(); swipeLines.splice(i, 1); } } // Update and clean up freeze power-ups for (var i = freezePowerUps.length - 1; i >= 0; i--) { var powerUp = freezePowerUps[i]; if (powerUp.toDestroy) { powerUp.destroy(); freezePowerUps.splice(i, 1); continue; } // Remove if falls off bottom (don't lose lives) if (powerUp.y > 3000) { powerUp.destroy(); freezePowerUps.splice(i, 1); } } // Update and clean up explosion power-ups for (var i = explosionPowerUps.length - 1; i >= 0; i--) { var powerUp = explosionPowerUps[i]; if (powerUp.toDestroy) { powerUp.destroy(); explosionPowerUps.splice(i, 1); continue; } // Remove if falls off bottom (don't lose lives) if (powerUp.y > 3000) { powerUp.destroy(); explosionPowerUps.splice(i, 1); } } updateUI(); checkScoreProgression(); // Check for score milestones and increase sustain }; // Track game pause state LK.on('pause', function () { isGamePaused = true; }); LK.on('resume', function () { isGamePaused = false; }); // Initialize UI updateUI(); // Start ambient music at game start LK.playMusic('ambientMusic');