/**** * 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.update = function () { // Simple rotation animation coinGraphics.rotation += 0.1; // Bob up and down slightly self.y += Math.sin(LK.ticks * 0.1) * 0.5; }; self.collect = function () { if (!self.collected) { self.collected = true; // Add coins to storage var currentCoins = storage.coins || 0; storage.coins = currentCoins + 1; // Play sound LK.getSound('coin').play(); // Animate collection tween(self, { scaleX: 2, scaleY: 2, alpha: 0 }, { duration: 300, onFinish: function onFinish() { self.destroy(); } }); } }; return self; }); var Platform = Container.expand(function (type) { var self = Container.call(this); self.platformType = type || 'normal'; var assetName = 'platform'; if (self.platformType === 'moving') { assetName = 'movingPlatform'; } else if (self.platformType === 'bounce') { assetName = 'bouncePlatform'; } else if (self.platformType === 'trap') { assetName = 'trapPlatform'; } var platformGraphics = self.attachAsset(assetName, { anchorX: 0.5, anchorY: 0.5 }); self.moveDirection = 1; self.moveSpeed = 2; self.isTrapped = false; self.trapTimer = 0; self.update = function () { if (self.platformType === 'moving') { self.x += self.moveDirection * self.moveSpeed; if (self.x <= 100 || self.x >= 1948) { self.moveDirection *= -1; } } else if (self.platformType === 'trap' && self.isTrapped) { self.trapTimer++; if (self.trapTimer >= 60) { // 1 second at 60 FPS self.destroy(); // Remove from platforms array for (var i = platforms.length - 1; i >= 0; i--) { if (platforms[i] === self) { platforms.splice(i, 1); break; } } } } }; self.getBounceForce = function () { if (self.platformType === 'bounce') { return -25; } return -18; }; self.activateTrap = function () { if (self.platformType === 'trap' && !self.isTrapped) { self.isTrapped = true; self.trapTimer = 0; // Make platform semi-transparent to show it's breaking tween(self, { alpha: 0.3 }, { duration: 1000 }); } }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); self.velocityX = 0; self.velocityY = 0; self.isOnPlatform = false; self.lastY = 0; self.jumpsUsed = 0; // Track number of jumps used while airborne self.maxJumps = 2; // Maximum jumps allowed while in air self.isFallingToDeath = false; // Track if player is falling to death self.update = function () { // Store last position for collision detection self.lastY = self.y; // Store current platform if on one var currentPlatform = null; if (self.isOnPlatform) { for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; var playerLeft = self.x - 40; var playerRight = self.x + 40; var platformLeft = platform.x - 100; var platformRight = platform.x + 100; var playerBottom = self.y + 40; var platformTop = platform.y - 10; if (Math.abs(playerBottom - platformTop) <= 5 && playerRight > platformLeft && playerLeft < platformRight) { currentPlatform = platform; break; } } } // Apply horizontal movement self.x += self.velocityX; // If on a moving platform, move with it if (currentPlatform && currentPlatform.platformType === 'moving') { self.x += currentPlatform.moveDirection * currentPlatform.moveSpeed; } // Apply gravity when not on platform if (!self.isOnPlatform) { self.velocityY += 0.6; // Reduced gravity for higher jumps } else { // When on platform, gradually reduce velocities self.velocityY = Math.max(0, self.velocityY); } self.y += self.velocityY; // Apply friction to horizontal movement self.velocityX *= 0.95; // Wrap player horizontally from right to left if (self.x < 40) { self.x = 2008; // Wrap to right side } if (self.x > 2008) { self.x = 40; // Wrap to left side } }; self.bounce = function (bounceForce) { self.velocityY = bounceForce || -18; self.isOnPlatform = true; // Set to true initially, will be updated in next frame self.jumpsUsed = 0; // Reset jump counter when landing self.isFallingToDeath = false; // Reset falling to death state when bouncing LK.getSound('bounce').play(); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ var player; var platforms = []; var coins = []; var cameraY = 0; var nextPlatformY = 2500; var highestY = 2732; var gameStarted = false; var fallStartTime = null; var isFalling = false; // Initialize height display var heightTxt = new Text2('Height: 0m', { size: 60, fill: 0xFFD700 }); heightTxt.anchor.set(0, 0); heightTxt.x = 120; // Position away from platform menu icon heightTxt.y = 20; LK.gui.topLeft.addChild(heightTxt); // Initialize coins display var pointsTxt = new Text2('Coins: 0', { size: 60, fill: 0xFFD700 }); pointsTxt.anchor.set(1, 0); pointsTxt.y = 20; LK.gui.topRight.addChild(pointsTxt); // Initialize score display var scoreTxt = new Text2('Score: 0', { size: 60, fill: 0xFFD700 }); scoreTxt.anchor.set(0.5, 0); scoreTxt.y = 20; LK.gui.top.addChild(scoreTxt); // Create player player = game.addChild(new Player()); player.x = 1024; player.y = 2560; // Position player on top of the starting platform (2600 - 40 = 2560) player.isOnPlatform = true; // Start on platform // Create coin function function createCoin(x, y) { var coin = new Coin(); coin.x = x; coin.y = y; coins.push(coin); game.addChild(coin); return coin; } // 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); // 30% chance to add a coin on normal platforms (not on trap platforms) if (type !== 'trap' && Math.random() < 0.3) { createCoin(x, y - 40); // Position coin above platform } return platform; } // Generate initial platforms var startingPlatform = createPlatform(1024, 2600, 'normal'); startingPlatform.isStartingPlatform = true; for (var i = 0; i < 15; i++) { var x = Math.random() * 1600 + 200; var y = nextPlatformY - Math.random() * 200 - 150; // Increased vertical spacing between platforms var platformType = 'normal'; if (Math.random() < 0.2) { platformType = 'moving'; } else if (Math.random() < 0.1) { platformType = 'bounce'; } else if (Math.random() < 0.15) { platformType = 'trap'; } createPlatform(x, y, platformType); nextPlatformY = y; } function generateNewPlatforms() { while (nextPlatformY > cameraY - 1000) { var x = Math.random() * 1600 + 200; var y = nextPlatformY - Math.random() * 250 - 180; // Increased spacing for more challenging platform jumping var platformType = 'normal'; var random = Math.random(); if (random < 0.25) { platformType = 'moving'; } else if (random < 0.15) { platformType = 'bounce'; } else if (random < 0.2) { platformType = 'trap'; } createPlatform(x, y, platformType); nextPlatformY = y; } } function updateCamera() { var targetCameraY = player.y - 1800; if (targetCameraY < cameraY) { cameraY = targetCameraY; } game.y = -cameraY; } function updateScore() { if (player.y < highestY) { highestY = player.y; var score = Math.floor((2732 - highestY) / 10); LK.setScore(score); scoreTxt.setText('Score: ' + score); var height = Math.floor(score / 10); heightTxt.setText('Height: ' + height + 'm'); } } function checkPlatformCollisions() { // Don't check collisions if player is falling to death if (player.isFallingToDeath) { return; } // Check for platform collision when falling if (player.velocityY > 0) { for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; var playerBottom = player.y + 40; var platformTop = platform.y - 10; var playerLeft = player.x - 40; var playerRight = player.x + 40; var platformLeft = platform.x - 100; var platformRight = platform.x + 100; // Check if player is landing on platform from above if (playerBottom >= platformTop && playerBottom <= platformTop + 25 && playerRight > platformLeft && playerLeft < platformRight && player.lastY + 40 <= platformTop) { // Check if this is a trap platform if (platform.platformType === 'trap' && !platform.isTrapped) { platform.activateTrap(); // Player falls through trap platform - don't land on it player.isFallingToDeath = true; // Start falling to death return; } // Don't land on already trapped platforms if (platform.platformType === 'trap' && platform.isTrapped) { player.isFallingToDeath = true; // Start falling to death return; } player.y = platformTop - 40; player.isOnPlatform = true; player.velocityY = 0; // Stop falling, prepare for immediate auto-jump player.jumpsUsed = 0; // Reset jump counter when landing player.isFallingToDeath = false; // Reset falling to death state // Only bounce on bounce platforms if (platform.platformType === 'bounce') { player.bounce(platform.getBounceForce()); } return; } } } // Check if player is still on a platform (for standing) if (player.velocityY >= 0 && !player.isFallingToDeath) { for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; var playerBottom = player.y + 40; var platformTop = platform.y - 10; var playerLeft = player.x - 40; var playerRight = player.x + 40; var platformLeft = platform.x - 100; var platformRight = platform.x + 100; // Check if player is standing on platform if (Math.abs(playerBottom - platformTop) <= 5 && playerRight > platformLeft && playerLeft < platformRight) { // Don't stand on trapped platforms if (platform.platformType === 'trap' && platform.isTrapped) { player.isFallingToDeath = true; // Start falling to death return; } player.y = platformTop - 40; player.isOnPlatform = true; player.jumpsUsed = 0; // Reset jump counter when on platform player.isFallingToDeath = false; // Reset falling to death state // For starting platform, ensure player can stay indefinitely if (platform.isStartingPlatform) { player.velocityY = 0; // Completely stop vertical movement on starting platform } else { player.velocityY = Math.max(0, player.velocityY); // Prevent falling through } return; } } } // If no platform found, player is not on platform player.isOnPlatform = false; } function checkCoinCollisions() { for (var i = coins.length - 1; i >= 0; i--) { var coin = coins[i]; if (coin.collected) continue; var playerLeft = player.x - 40; var playerRight = player.x + 40; var playerTop = player.y - 40; var playerBottom = player.y + 40; var coinLeft = coin.x - 20; var coinRight = coin.x + 20; var coinTop = coin.y - 20; var coinBottom = coin.y + 20; // Check collision if (playerRight > coinLeft && playerLeft < coinRight && playerBottom > coinTop && playerTop < coinBottom) { coin.collect(); coins.splice(i, 1); } } } function updatePointsDisplay() { var currentCoins = storage.coins || 0; pointsTxt.setText('Coins: ' + currentCoins); } function cleanupCoins() { for (var i = coins.length - 1; i >= 0; i--) { var coin = coins[i]; if (coin.y > cameraY + 3000) { coin.destroy(); coins.splice(i, 1); } } } function cleanupPlatforms() { for (var i = platforms.length - 1; i >= 0; i--) { var platform = platforms[i]; if (platform.y > cameraY + 3000) { platform.destroy(); platforms.splice(i, 1); } } } function handleInput() { // Input handling now done through click events } // Game controls - jump toward clicked position game.down = function (x, y, obj) { gameStarted = true; // Check if player has jumps remaining if (player.jumpsUsed >= player.maxJumps) { return; // Cannot jump anymore } // Calculate direction toward clicked position var deltaX = x - player.x; var deltaY = y - player.y; var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY); // Normalize direction and apply jump force if (distance > 0) { var jumpForce = 22; // Increased jump force for higher jumps var horizontalForce = deltaX / distance * jumpForce * 0.8; // Reduced horizontal component var verticalForce = Math.min(-18, deltaY / distance * jumpForce); // Increased vertical force for higher jumps player.velocityX = horizontalForce; player.velocityY = verticalForce; player.isOnPlatform = false; player.jumpsUsed++; // Increment jump counter LK.getSound('bounce').play(); // Removed scaling animation during jumps } }; game.up = function (x, y, obj) { // No longer needed for directional movement }; // Main game loop game.update = function () { if (!gameStarted) return; handleInput(); checkPlatformCollisions(); checkCoinCollisions(); updateCamera(); updateScore(); updatePointsDisplay(); generateNewPlatforms(); cleanupPlatforms(); cleanupCoins(); // Track falling state var wasOnPlatform = player.isOnPlatform; var currentlyFalling = player.velocityY > 0 && !player.isOnPlatform; // Start fall timer when player starts falling if (!isFalling && currentlyFalling) { isFalling = true; fallStartTime = LK.ticks; } // Reset fall timer when player lands or bounces up if (isFalling && (!currentlyFalling || player.velocityY < 0)) { isFalling = false; fallStartTime = null; } // Check for 2-second fall timer (120 ticks = 2 seconds at 60 FPS) if (isFalling && fallStartTime !== null && LK.ticks - fallStartTime >= 120) { LK.getSound('fall').play(); LK.showGameOver(); } // Check for game over (player falls too far below camera) if (player.y > cameraY + 2900) { LK.getSound('fall').play(); LK.showGameOver(); } };