/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Coin = Container.expand(function () { var self = Container.call(this); var coinGraphics = self.attachAsset('coin', { anchorX: 0.5, anchorY: 0.5 }); // Pulse animation self.pulseAnimation = function () { tween(coinGraphics, { scaleX: 1.2, scaleY: 1.2 }, { duration: 500, easing: tween.easeInOut, onFinish: function onFinish() { tween(coinGraphics, { scaleX: 1, scaleY: 1 }, { duration: 500, easing: tween.easeInOut, onFinish: self.pulseAnimation }); } }); }; self.pulseAnimation(); self.collect = function () { LK.getSound('coinCollect').play(); // Animation for collection tween(self, { alpha: 0, scaleX: 1.5, scaleY: 1.5 }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); // Player properties self.direction = "right"; // Initial direction self.speed = 5; // Initial speed self.alive = true; self.update = function () { if (!self.alive) { return; } // Move the player based on current direction switch (self.direction) { case "up": self.y -= self.speed; break; case "down": self.y += self.speed; break; case "left": self.x -= self.speed; break; case "right": self.x += self.speed; break; } // Check if player is out of bounds if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) { self.die(); } }; // Change direction by 90 degrees self.turn = function () { if (!self.alive) { return; } LK.getSound('turn').play(); // Determine new direction (90-degree turn) switch (self.direction) { case "up": case "down": self.direction = Math.random() < 0.5 ? "left" : "right"; break; case "left": case "right": self.direction = Math.random() < 0.5 ? "up" : "down"; break; } }; self.die = function () { if (!self.alive) { return; } self.alive = false; LK.getSound('death').play(); LK.effects.flashObject(self, 0xff0000, 500); LK.setTimeout(function () { LK.showGameOver(); }, 1000); }; return self; }); var Wall = Container.expand(function () { var self = Container.call(this); var wallGraphics = self.attachAsset('wall', { anchorX: 0.5, anchorY: 0.5 }); return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0xecf0f1 }); /**** * Game Code ****/ // Game variables var MazeGenerator = function MazeGenerator() { // Generate a maze configuration for the current level this.generateMaze = function (level) { var walls = []; var coins = []; // Base the number of walls and coins on the level var numWalls = Math.min(5 + level * 2, 30); var numCoins = Math.min(3 + level, 15); // Create a safe zone at the start var safeZoneRadius = 150; // Generate walls avoiding the safe zone for (var i = 0; i < numWalls; i++) { var x, y; var validPosition = false; // Try to find a valid position for the wall var attempts = 0; while (!validPosition && attempts < 50) { x = 100 + Math.random() * (2048 - 200); y = 100 + Math.random() * (2732 - 200); // Check if wall is away from the safe zone var distFromStart = Math.sqrt(Math.pow(x - player.x, 2) + Math.pow(y - player.y, 2)); // Wall must be away from the safe zone validPosition = distFromStart > safeZoneRadius; // Check it's not too close to other walls if (validPosition) { for (var j = 0; j < walls.length; j++) { var existingWall = walls[j]; var distBetweenWalls = Math.sqrt(Math.pow(x - existingWall.x, 2) + Math.pow(y - existingWall.y, 2)); if (distBetweenWalls < 100) { validPosition = false; break; } } } attempts++; } if (validPosition) { var wall = new Wall(); wall.x = x; wall.y = y; walls.push(wall); } } // Generate coins avoiding walls and the safe zone for (var i = 0; i < numCoins; i++) { var x, y; var validPosition = false; var attempts = 0; while (!validPosition && attempts < 50) { x = 100 + Math.random() * (2048 - 200); y = 100 + Math.random() * (2732 - 200); // Check if coin is away from the safe zone var distFromStart = Math.sqrt(Math.pow(x - player.x, 2) + Math.pow(y - player.y, 2)); validPosition = distFromStart > safeZoneRadius; // Check it's not too close to walls if (validPosition) { for (var j = 0; j < walls.length; j++) { var wall = walls[j]; var distFromWall = Math.sqrt(Math.pow(x - wall.x, 2) + Math.pow(y - wall.y, 2)); if (distFromWall < 75) { validPosition = false; break; } } } // Check it's not too close to other coins if (validPosition) { for (var j = 0; j < coins.length; j++) { var existingCoin = coins[j]; var distFromCoin = Math.sqrt(Math.pow(x - existingCoin.x, 2) + Math.pow(y - existingCoin.y, 2)); if (distFromCoin < 100) { validPosition = false; break; } } } attempts++; } if (validPosition) { var coin = new Coin(); coin.x = x; coin.y = y; coins.push(coin); } } return { walls: walls, coins: coins }; }; }; var player; var walls = []; var coins = []; var level = 1; var mazeGenerator = new MazeGenerator(); var levelUpThreshold = 5; // Coins needed to level up var coinsCollected = 0; var speedIncreasePerLevel = 1; // Setup UI var scoreTxt = new Text2('0', { size: 80, fill: 0x2C3E50 }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); var levelTxt = new Text2('Level 1', { size: 60, fill: 0x2C3E50 }); levelTxt.anchor.set(0.5, 0); levelTxt.y = 90; LK.gui.top.addChild(levelTxt); // Instructions text var instructionsTxt = new Text2('Tap to change direction', { size: 50, fill: 0x7F8C8D }); instructionsTxt.anchor.set(0.5, 0); instructionsTxt.y = 170; LK.gui.top.addChild(instructionsTxt); // Hide instructions after a few seconds LK.setTimeout(function () { tween(instructionsTxt, { alpha: 0 }, { duration: 1000, easing: tween.easeOut }); }, 5000); // Initialize player function initializePlayer() { player = new Player(); player.x = 2048 / 2; player.y = 2732 / 2; game.addChild(player); } // Load level function loadLevel(level) { // Clear previous level elements clearLevel(); // Update level text levelTxt.setText('Level ' + level); // Increase player speed with each level player.speed = 5 + (level - 1) * speedIncreasePerLevel; // Generate maze elements var maze = mazeGenerator.generateMaze(level); // Add walls for (var i = 0; i < maze.walls.length; i++) { var wall = maze.walls[i]; game.addChild(wall); walls.push(wall); } // Add coins for (var i = 0; i < maze.coins.length; i++) { var coin = maze.coins[i]; game.addChild(coin); coins.push(coin); } } // Clear level elements function clearLevel() { // Remove all walls for (var i = 0; i < walls.length; i++) { walls[i].destroy(); } walls = []; // Remove all coins for (var i = 0; i < coins.length; i++) { coins[i].destroy(); } coins = []; } // Start the game function startGame() { // Initialize player initializePlayer(); // Load first level loadLevel(level); // Play background music LK.playMusic('bgMusic', { fade: { start: 0, end: 0.5, duration: 1000 } }); } // Handle game tap game.down = function (x, y, obj) { // Change player direction on tap if (player && player.alive) { player.turn(); } }; // Main game update loop game.update = function () { if (!player || !player.alive) { return; } // Check for coin collection for (var i = coins.length - 1; i >= 0; i--) { var coin = coins[i]; if (player.intersects(coin)) { // Collect coin coin.collect(); coins.splice(i, 1); // Update score coinsCollected++; LK.setScore(coinsCollected); scoreTxt.setText(coinsCollected); // Check for level up if (coinsCollected % levelUpThreshold === 0) { level++; // Flash screen green for level up LK.effects.flashScreen(0x2ecc71, 500); // Load next level loadLevel(level); } } } // Check for wall collisions for (var i = 0; i < walls.length; i++) { var wall = walls[i]; if (player.intersects(wall)) { player.die(); break; } } // Check if all coins are collected if (coins.length === 0) { level++; // Flash screen LK.effects.flashScreen(0x2ecc71, 500); // Load next level loadLevel(level); } }; // Start the game startGame();