/**** * Classes ****/ // BadFallingObject class: represents a clickable object that decreases score var BadFallingObject = Container.expand(function () { var self = Container.call(this); // Attach a red ellipse asset, centered var obj = self.attachAsset('badFallingEllipse', { anchorX: 0.5, anchorY: 0.5 }); // Direction: 0=down, 1=up, 2=left, 3=right self.direction = 0; self.speed = 8 + Math.random() * 8; // Track last positions for off-screen detection self.lastX = self.x; self.lastY = self.y; // Handle tap/click on the object self.down = function (x, y, objEvent) { if (!self._destroyed) { score -= 1; if (score < 0) score = 0; updateScore(); self.destroy(); } }; // Called every frame self.update = function () { self.lastX = self.x; self.lastY = self.y; // Randomly accelerate or decelerate speed a little, but clamp to min/max if (Math.random() < 0.15) { // 15% chance per frame to change speed var delta = (Math.random() - 0.5) * 1.2; // -0.6 to +0.6 self.speed += delta; if (self.speed < 3) self.speed = 3; if (self.speed > 20) self.speed = 20; } // Randomly change direction with a small chance if (Math.random() < 0.03) { // Pick a new direction different from current var newDir = Math.floor(Math.random() * 4); if (newDir !== self.direction) { self.direction = newDir; } } if (self.direction === 0) { // down self.y += self.speed; if (self.lastY <= 2732 && self.y > 2732) { self.destroy(); } } else if (self.direction === 1) { // up self.y -= self.speed; if (self.lastY >= -100 && self.y < -100) { self.destroy(); } } else if (self.direction === 2) { // left self.x -= self.speed; if (self.lastX >= -100 && self.x < -100) { self.destroy(); } } else if (self.direction === 3) { // right self.x += self.speed; if (self.lastX <= 2048 + 100 && self.x > 2048 + 100) { self.destroy(); } } }; return self; }); // FallingObject class: represents a clickable object moving in any direction var FallingObject = Container.expand(function () { var self = Container.call(this); // Attach a simple ellipse asset, centered var obj = self.attachAsset('fallingEllipse', { anchorX: 0.5, anchorY: 0.5 }); // Direction: 0=down, 1=up, 2=left, 3=right self.direction = 0; self.speed = 8 + Math.random() * 8; // Track last positions for off-screen detection self.lastX = self.x; self.lastY = self.y; // Handle tap/click on the object self.down = function (x, y, objEvent) { if (!self._destroyed) { score += 1; updateScore(); self.destroy(); } }; // Called every frame self.update = function () { self.lastX = self.x; self.lastY = self.y; // Randomly accelerate or decelerate speed a little, but clamp to min/max if (Math.random() < 0.15) { // 15% chance per frame to change speed var delta = (Math.random() - 0.5) * 1.2; // -0.6 to +0.6 self.speed += delta; if (self.speed < 3) self.speed = 3; if (self.speed > 20) self.speed = 20; } // Randomly change direction with a small chance if (Math.random() < 0.03) { // Pick a new direction different from current var newDir = Math.floor(Math.random() * 4); if (newDir !== self.direction) { self.direction = newDir; } } if (self.direction === 0) { // down self.y += self.speed; if (self.lastY <= 2732 && self.y > 2732) { self.destroy(); } } else if (self.direction === 1) { // up self.y -= self.speed; if (self.lastY >= -100 && self.y < -100) { self.destroy(); } } else if (self.direction === 2) { // left self.x -= self.speed; if (self.lastX >= -100 && self.x < -100) { self.destroy(); } } else if (self.direction === 3) { // right self.x += self.speed; if (self.lastX <= 2048 + 100 && self.x > 2048 + 100) { self.destroy(); } } }; return self; }); /**** * Initialize Game ****/ // Asset for falling objects (ellipse, visually distinct) // No custom assets needed for this minimal tap game. The score will be displayed using Text2. // No plugins needed for this minimal tap game. // No custom classes needed for this minimal tap game. var game = new LK.Game({ backgroundColor: 0x000000 // Black background for contrast }); /**** * Game Code ****/ // Set a visually appealing background color (optional, can be changed) game.setBackgroundColor(0x1a1a1a); // Create the score text, large and centered at the top var scoreTxt = new Text2('0', { size: 200, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); // Center horizontally, top edge LK.gui.top.addChild(scoreTxt); // Initialize score variable var score = 0; // Function to update score display function updateScore() { scoreTxt.setText(score); } // Handle tap/click/touch anywhere on the game area game.down = function (x, y, obj) { // Ignore taps in the top-left 100x100 area (reserved for menu) if (x < 100 && y < 100) return; score += 1; updateScore(); }; // Optionally, update the score at start updateScore(); // Array to keep track of falling objects var fallingObjects = []; // Spawn a new falling object from a random direction function spawnFallingObject() { // 25% chance to spawn a bad object, 75% normal var isBad = Math.random() < 0.25; var obj; if (isBad) { obj = new BadFallingObject(); } else { obj = new FallingObject(); } // Pick a random direction: 0=down, 1=up, 2=left, 3=right var dir = Math.floor(Math.random() * 4); obj.direction = dir; // Set initial position based on direction if (dir === 0) { // down (from top) obj.x = 120 + Math.random() * (2048 - 240); obj.y = -100; } else if (dir === 1) { // up (from bottom) obj.x = 120 + Math.random() * (2048 - 240); obj.y = 2732 + 100; } else if (dir === 2) { // left (from right) obj.x = 2048 + 100; obj.y = 120 + Math.random() * (2732 - 240); } else if (dir === 3) { // right (from left) obj.x = -100; obj.y = 120 + Math.random() * (2732 - 240); } fallingObjects.push(obj); game.addChild(obj); } // Game update: move objects, remove destroyed ones, spawn new ones game.update = function () { // Update all falling objects for (var i = fallingObjects.length - 1; i >= 0; i--) { var obj = fallingObjects[i]; if (obj._destroyed) { fallingObjects.splice(i, 1); continue; } if (typeof obj.update === "function") obj.update(); } // Spawn a new object every 40 frames (~1.5 per second) if (LK.ticks % 40 === 0) { spawnFallingObject(); } }; // Remove tap-to-score-anywhere, now only objects are clickable game.down = function (x, y, obj) { // Do nothing here; objects handle their own tap }; // Asset for falling objects (ellipse, visually distinct)