/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var facekit = LK.import("@upit/facekit.v1"); /**** * Classes ****/ // Collectible class var Collectible = Container.expand(function () { var self = Container.call(this); var col = self.attachAsset('collectible', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 7 + Math.random() * 3.5; self.update = function () { self.y += self.speed * (typeof speedMultiplier !== "undefined" ? speedMultiplier : 1); }; // Helper for tight bounds (returns Rectangle) self.getTightBounds = function () { // Use a slightly smaller box than the image var margin = col.width * 0.18; return new Rectangle(self.x - col.width / 2 + margin, self.y - col.height / 2 + margin, col.width - margin * 2, col.height - margin * 2); }; return self; }); // Obstacle class var Obstacle = Container.expand(function () { var self = Container.call(this); var obs = self.attachAsset('obstacle', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 9 + Math.random() * 4; // pixels per frame self.update = function () { self.y += self.speed * (typeof speedMultiplier !== "undefined" ? speedMultiplier : 1); }; // Helper for tight bounds (returns Rectangle) self.getTightBounds = function () { // Use a slightly smaller box than the image var margin = obs.width * 0.18; return new Rectangle(self.x - obs.width / 2 + margin, self.y - obs.height / 2 + margin, obs.width - margin * 2, obs.height - margin * 2); }; return self; }); // Player class (face-controlled) var Player = Container.expand(function () { var self = Container.call(this); var face = self.attachAsset('playerFace', { anchorX: 0.5, anchorY: 0.5 }); self.radius = face.width * 0.5; // Helper for tight bounds (returns Rectangle) self.getTightBounds = function () { // For player, use a slightly smaller box than the face image var margin = face.width * 0.18; return new Rectangle(self.x - face.width / 2 + margin, self.y - face.height / 2 + margin, face.width - margin * 2, face.height - margin * 2); }; self.update = function () { // Facekit controls // Use mouthCenter for X, Y // Clamp to game area var targetX = facekit.mouthCenter && typeof facekit.mouthCenter.x === 'number' ? facekit.mouthCenter.x : 2048 / 2; var targetY = facekit.mouthCenter && typeof facekit.mouthCenter.y === 'number' ? facekit.mouthCenter.y : 2732 * 0.75; // Smooth follow for less jitter self.x += (targetX - self.x) * 0.3; self.y += (targetY - self.y) * 0.3; // Clamp to bounds if (self.x < self.radius) self.x = self.radius; if (self.x > 2048 - self.radius) self.x = 2048 - self.radius; if (self.y < self.radius + 200) self.y = self.radius + 200; if (self.y > 2732 - self.radius) self.y = 2732 - self.radius; // Animate scale with mouth open if (facekit.mouthOpen) { tween.stop(face); tween(face, { scaleX: 1.2, scaleY: 1.2 }, { duration: 120, easing: tween.easeOut }); } else { tween.stop(face); tween(face, { scaleX: 1, scaleY: 1 }, { duration: 120, easing: tween.easeOut }); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x181c2c }); /**** * Game Code ****/ // Heart shape: ellipse for heart base, overlayed with another ellipse for the other lobe, and a triangle for the tip // Music (background) // Sound for hitting obstacle // Sound for collecting // Collectible: a green ellipse // Obstacle: a red box // Character: a simple ellipse (face) // Play background music LK.playMusic('bgmusic', { fade: { start: 0, end: 0.7, duration: 1200 } }); // Score var score = 0; var scoreTxt = new Text2('0', { size: 120, fill: 0xFFF700 }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Speed multiplier for falling objects var speedMultiplier = 1; // How much to increase per apple var speedIncreasePerApple = 0.07; // Maximum speed multiplier var maxSpeedMultiplier = 2.5; // Player var player = new Player(); game.addChild(player); player.x = 2048 / 2; player.y = 2732 * 0.75; // Arrays for obstacles and collectibles var obstacles = []; var collectibles = []; // Timers for spawning var obstacleTimer = 0; var collectibleTimer = 0; // For collision state var lastHit = false; // Heart (life) system var maxHearts = 3; var hearts = maxHearts; // Heart UI var heartIcons = []; function drawHearts() { // Remove old icons for (var i = 0; i < heartIcons.length; i++) { if (heartIcons[i].parent) heartIcons[i].parent.removeChild(heartIcons[i]); heartIcons[i].destroy(); } heartIcons = []; // Draw new icons for (var i = 0; i < hearts; i++) { var heartImg = LK.getAsset('heartMario', { anchorX: 0.5, anchorY: 0.5, x: 0, y: 0, scaleX: 1, scaleY: 1 }); var heartContainer = new Container(); heartContainer.addChild(heartImg); // Position the heart container heartContainer.x = 180 + i * 120; heartContainer.y = 120; heartContainer.scale.set(0.7, 0.7); LK.gui.top.addChild(heartContainer); heartIcons.push(heartContainer); } } drawHearts(); // Helper: spawn obstacle function spawnObstacle() { var obs = new Obstacle(); obs.x = 200 + Math.random() * (2048 - 400); obs.y = -100; obstacles.push(obs); game.addChild(obs); } // Helper: spawn collectible function spawnCollectible() { var col = new Collectible(); col.x = 150 + Math.random() * (2048 - 300); col.y = -80; collectibles.push(col); game.addChild(col); } // Main update loop game.update = function () { // Update player (face tracking) player.update(); // Spawn obstacles obstacleTimer--; if (obstacleTimer <= 0) { spawnObstacle(); obstacleTimer = 60 + Math.floor(Math.random() * 40); // ~1s, less frequent } // Spawn collectibles collectibleTimer--; if (collectibleTimer <= 0) { spawnCollectible(); collectibleTimer = 90 + Math.floor(Math.random() * 60); // ~1.5s } // Update obstacles for (var i = obstacles.length - 1; i >= 0; i--) { var obs = obstacles[i]; obs.update(); // Remove if off screen if (obs.y > 2732 + 100) { obs.destroy(); obstacles.splice(i, 1); continue; } // Collision with player (tight bounds) var hit = false; if (player.getTightBounds && obs.getTightBounds) { var pb = player.getTightBounds(); var ob = obs.getTightBounds(); hit = pb.x + pb.width > ob.x && pb.x < ob.x + ob.width && pb.y + pb.height > ob.y && pb.y < ob.y + ob.height; } else { hit = player.intersects(obs); } if (hit && !lastHit) { LK.effects.flashScreen(0xff0000, 800); LK.getSound('hit').play(); // Show "BOOOM" text in the center of the screen var boomTxt = new Text2('BOOOM', { size: 300, fill: 0xFF2222, font: "Impact, Arial Black, Tahoma" }); boomTxt.anchor.set(0.5, 0.5); boomTxt.x = 2048 / 2; boomTxt.y = 2732 / 2; game.addChild(boomTxt); tween(boomTxt, { alpha: 0 }, { duration: 1000, onComplete: function onComplete() { boomTxt.destroy(); } }); // Decrement hearts and update UI hearts--; drawHearts(); if (hearts <= 0) { // End game immediately when hearts reach 0 LK.showGameOver(); lastHit = true; break; } lastHit = true; break; } } // Reset lastHit if no collision if (!obstacles.some(function (o) { return player.intersects(o); })) { lastHit = false; } // Update collectibles for (var j = collectibles.length - 1; j >= 0; j--) { var col = collectibles[j]; col.update(); // Remove if off screen if (col.y > 2732 + 80) { col.destroy(); collectibles.splice(j, 1); continue; } // Collect (tight bounds) var collectHit = false; if (player.getTightBounds && col.getTightBounds) { var pb = player.getTightBounds(); var cb = col.getTightBounds(); collectHit = pb.x + pb.width > cb.x && pb.x < cb.x + cb.width && pb.y + pb.height > cb.y && pb.y < cb.y + cb.height; } else { collectHit = player.intersects(col); } if (collectHit) { LK.getSound('collect').play(); score += 1; scoreTxt.setText(score); LK.setScore(score); // Increase speed multiplier, capped at max speedMultiplier += speedIncreasePerApple; if (speedMultiplier > maxSpeedMultiplier) speedMultiplier = maxSpeedMultiplier; // Flash green LK.effects.flashObject(player, 0x44de83, 300); col.destroy(); collectibles.splice(j, 1); continue; } } }; // On game reset, reset score and clear arrays game.on('reset', function () { score = 0; scoreTxt.setText(score); LK.setScore(score); for (var i = 0; i < obstacles.length; i++) obstacles[i].destroy(); for (var j = 0; j < collectibles.length; j++) collectibles[j].destroy(); obstacles = []; collectibles = []; player.x = 2048 / 2; player.y = 2732 * 0.75; lastHit = false; obstacleTimer = 0; collectibleTimer = 0; // Reset hearts hearts = maxHearts; drawHearts(); // Reset speed multiplier speedMultiplier = 1; }); // Touch fallback: allow dragging player if facekit not available var dragActive = false; game.down = function (x, y, obj) { if (!facekit.mouthCenter) { dragActive = true; player.x = x; player.y = y; } }; game.move = function (x, y, obj) { if (dragActive && !facekit.mouthCenter) { player.x = x; player.y = y; } }; game.up = function (x, y, obj) { dragActive = false; };