/**** * 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 }); self.collected = false; self.bobOffset = Math.random() * Math.PI * 2; self.originalY = 0; self.update = function () { if (!self.collected) { self.y = self.originalY + Math.sin(LK.ticks * 0.1 + self.bobOffset) * 10; self.rotation += 0.05; } }; self.collect = function () { if (!self.collected) { self.collected = true; LK.getSound('coin').play(); tween(self, { scaleX: 1.5, scaleY: 1.5, alpha: 0 }, { duration: 300, onFinish: function onFinish() { self.destroy(); } }); return true; } return false; }; return self; }); var Platform = Container.expand(function (type) { var self = Container.call(this); self.type = type || 'normal'; self.used = false; self.moveDirection = 1; self.moveSpeed = 2; var assetId = 'platform'; if (self.type === 'breakable') assetId = 'breakablePlatform';else if (self.type === 'moving') assetId = 'movingPlatform';else if (self.type === 'spring') assetId = 'springPlatform'; var platformGraphics = self.attachAsset(assetId, { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { if (self.type === 'moving') { self.x += self.moveSpeed * self.moveDirection; if (self.x <= 140 || self.x >= 1908) { self.moveDirection *= -1; } } }; self.onLanded = function () { if (self.type === 'breakable' && !self.used) { self.used = true; tween(self, { alpha: 0, scaleY: 0.1 }, { duration: 200, onFinish: function onFinish() { self.destroy(); } }); LK.getSound('break').play(); return false; // Don't jump } else if (self.type === 'spring') { LK.getSound('spring').play(); return -45; // Extra jump power } return true; // Normal jump }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); self.velocityY = 0; self.velocityX = 0; self.gravity = 0.6; self.jumpPower = -35; self.maxVelocityX = 18; self.friction = 0.9; self.isJumping = false; self.update = function () { // Apply gravity self.velocityY += self.gravity; // Apply velocities self.y += self.velocityY; self.x += self.velocityX; // Apply friction to horizontal movement self.velocityX *= self.friction; // Wrap around screen horizontally if (self.x < -40) { self.x = 2048 + 40; } else if (self.x > 2048 + 40) { self.x = -40; } // Check if falling (for jump detection) self.isJumping = self.velocityY > 0; }; self.jump = function (power) { if (!power) power = self.jumpPower; self.velocityY = power; LK.getSound('jump').play(); }; self.moveLeft = function () { self.velocityX = Math.max(self.velocityX - 4.0, -self.maxVelocityX); }; self.moveRight = function () { self.velocityX = Math.min(self.velocityX + 4.0, self.maxVelocityX); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ var player; var platforms = []; var coins = []; var camera = { y: 0 }; var maxHeight = 0; var platformSpacing = 200; var lastPlatformY = 2732; var totalCoins = storage.totalCoins || 0; // Initialize score display var scoreTxt = new Text2('0', { size: 80, fill: 0x000000 }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Initialize coin display var coinTxt = new Text2('Coins: ' + totalCoins, { size: 60, fill: 0xffd700 }); coinTxt.anchor.set(1, 0); coinTxt.x = -20; coinTxt.y = 20; LK.gui.topRight.addChild(coinTxt); // Create player player = game.addChild(new Player()); player.x = 1024; player.y = 2500; // Create initial platforms function createPlatform(x, y, type) { var platform = new Platform(type); platform.x = x; platform.y = y; platforms.push(platform); game.addChild(platform); return platform; } // Create coin function function createCoin(x, y) { var coin = new Coin(); coin.x = x; coin.y = y; coin.originalY = y; coins.push(coin); game.addChild(coin); return coin; } // Generate initial platforms for (var i = 0; i < 15; i++) { var platformY = 2732 - i * platformSpacing; var platformX = Math.random() * (2048 - 280) + 140; var platformType = 'normal'; if (i > 2) { var rand = Math.random(); if (rand < 0.1) platformType = 'breakable';else if (rand < 0.2) platformType = 'moving';else if (rand < 0.25) platformType = 'spring'; } createPlatform(platformX, platformY, platformType); // Add coins near some platforms if (i > 0 && Math.random() < 0.4) { var coinX = platformX + (Math.random() - 0.5) * 200; coinX = Math.max(40, Math.min(2008, coinX)); createCoin(coinX, platformY - 80); } lastPlatformY = platformY; } // Generate more platforms as needed function generatePlatforms() { while (lastPlatformY > camera.y - 1000) { lastPlatformY -= platformSpacing + (Math.random() * 100 - 50); var platformX = Math.random() * (2048 - 280) + 140; var platformType = 'normal'; var rand = Math.random(); if (rand < 0.15) platformType = 'breakable';else if (rand < 0.3) platformType = 'moving';else if (rand < 0.35) platformType = 'spring'; createPlatform(platformX, lastPlatformY, platformType); // Add coins near some platforms if (Math.random() < 0.4) { var coinX = platformX + (Math.random() - 0.5) * 200; coinX = Math.max(40, Math.min(2008, coinX)); createCoin(coinX, lastPlatformY - 80); } } } // Input handling game.down = function (x, y, obj) { if (x < 1024) { player.moveLeft(); } else { player.moveRight(); } }; game.update = function () { // Update camera to follow player var targetCameraY = player.y - 1800; if (targetCameraY < camera.y) { camera.y = targetCameraY; game.y = -camera.y; } // Update max height and score var currentHeight = Math.max(0, Math.floor((2732 - player.y) / 10)); if (currentHeight > maxHeight) { maxHeight = currentHeight; LK.setScore(maxHeight); scoreTxt.setText(maxHeight.toString()); } // Generate new platforms generatePlatforms(); // Check coin collisions for (var i = coins.length - 1; i >= 0; i--) { var coin = coins[i]; // Remove coins that are too far below if (coin.y > camera.y + 3000) { coin.destroy(); coins.splice(i, 1); continue; } // Check collision with player if (!coin.collected && player.intersects(coin)) { if (coin.collect()) { totalCoins++; storage.totalCoins = totalCoins; coinTxt.setText('Coins: ' + totalCoins); coins.splice(i, 1); } } } // Check platform collisions for (var i = platforms.length - 1; i >= 0; i--) { var platform = platforms[i]; // Remove platforms that are too far below if (platform.y > camera.y + 3000) { platform.destroy(); platforms.splice(i, 1); continue; } // Check collision with player if (player.isJumping && player.intersects(platform)) { var playerBottom = player.y + 40; var platformTop = platform.y - 20; if (playerBottom > platformTop && playerBottom < platformTop + 50) { var jumpResult = platform.onLanded(); if (jumpResult === false) { // Breakable platform - no jump continue; } else if (typeof jumpResult === 'number') { // Spring platform - custom jump power player.jump(jumpResult); } else { // Normal platform - regular jump player.jump(); } } } } // Game over condition if (player.y > camera.y + 2732 + 200) { LK.showGameOver(); } };