/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Block = Container.expand(function (blockType, x, y) { var self = Container.call(this); self.blockType = blockType; self.gridX = x; self.gridY = y; // Main block texture var blockGraphic = self.attachAsset(blockType, { anchorX: 0, anchorY: 0 }); // Add realistic layered details based on block type if (blockType === 'grass') { var grassTop = self.attachAsset('grass_top', { anchorX: 0, anchorY: 0 }); grassTop.y = 0; // Add grass blades for realism for (var i = 0; i < 8; i++) { var blade = self.attachAsset('grass_blade', { anchorX: 0.5, anchorY: 1 }); blade.x = Math.random() * 60 + 2; blade.y = Math.random() * 4 + 2; blade.rotation = (Math.random() - 0.5) * 0.3; } } else if (blockType === 'stone') { // Add stone texture details for (var i = 0; i < 6; i++) { var texture = self.attachAsset('stone_texture', { anchorX: 0, anchorY: 0 }); texture.x = Math.random() * 48 + 0; texture.y = Math.random() * 48 + 0; texture.alpha = 0.3; } } else if (blockType === 'wood') { // Add wood grain for (var i = 0; i < 16; i++) { var grain = self.attachAsset('wood_grain', { anchorX: 0, anchorY: 0 }); grain.y = i * 4; grain.alpha = 0.4; } // Add tree rings for (var i = 0; i < 3; i++) { var ring = self.attachAsset('wood_ring', { anchorX: 0.5, anchorY: 0.5 }); ring.x = 32; ring.y = 32; ring.scaleX = 0.3 + i * 0.2; ring.scaleY = 0.3 + i * 0.2; ring.alpha = 0.6; } } else if (blockType === 'dirt') { // Add dirt particles for (var i = 0; i < 12; i++) { var particle = self.attachAsset('dirt_particle', { anchorX: 0.5, anchorY: 0.5 }); particle.x = Math.random() * 56 + 4; particle.y = Math.random() * 56 + 4; particle.alpha = 0.7; } } else if (blockType === 'coal') { // Add coal veins for (var i = 0; i < 4; i++) { var vein = self.attachAsset('coal_vein', { anchorX: 0, anchorY: 0 }); vein.x = Math.random() * 48 + 0; vein.y = Math.random() * 48 + 0; vein.rotation = Math.random() * Math.PI * 2; } } else if (blockType === 'iron') { // Add iron ore deposits for (var i = 0; i < 3; i++) { var ore = self.attachAsset('iron_ore', { anchorX: 0.5, anchorY: 0.5 }); ore.x = Math.random() * 44 + 10; ore.y = Math.random() * 44 + 10; ore.alpha = 0.8; } } else if (blockType === 'bedrock') { // Add bedrock highlights for (var i = 0; i < 4; i++) { var highlight = self.attachAsset('bedrock_highlight', { anchorX: 0, anchorY: 0 }); highlight.x = Math.random() * 32; highlight.y = Math.random() * 32; highlight.width = Math.random() * 20 + 10; highlight.height = Math.random() * 20 + 10; highlight.alpha = 0.2; } } // Add subtle shadow effect for depth var shadow = self.attachAsset(blockType, { anchorX: 0, anchorY: 0 }); shadow.x = 2; shadow.y = 2; shadow.alpha = 0.2; shadow.tint = 0x000000; self.x = x * BLOCK_SIZE; self.y = y * BLOCK_SIZE; return self; }); var Hotbar = Container.expand(function () { var self = Container.call(this); self.slots = []; for (var i = 0; i < 9; i++) { var slot = self.addChild(LK.getAsset('hotbar_slot', { anchorX: 0, anchorY: 0 })); slot.x = i * 85; slot.y = 0; self.slots.push(slot); // Add item text var itemText = new Text2('', { size: 20, fill: 0xFFFFFF }); itemText.anchor.set(0.5, 0.5); itemText.x = slot.x + 40; itemText.y = slot.y + 40; slot.itemText = itemText; self.addChild(itemText); } self.selectedIndicator = self.addChild(LK.getAsset('hotbar_selected', { anchorX: 0, anchorY: 0 })); self.selectedIndicator.x = -2; self.selectedIndicator.y = -2; self.updateDisplay = function () { for (var i = 0; i < 9; i++) { var item = player.inventory[i]; if (item) { self.slots[i].itemText.setText(item.type.charAt(0).toUpperCase() + '\n' + item.count); } else { self.slots[i].itemText.setText(''); } } self.selectedIndicator.x = player.selectedSlot * 85 - 2; }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); // Create detailed player body parts self.body = self.attachAsset('player_body', { anchorX: 0.5, anchorY: 1 }); self.head = self.attachAsset('player_head', { anchorX: 0.5, anchorY: 1 }); self.head.y = -48; self.hair = self.attachAsset('player_hair', { anchorX: 0.5, anchorY: 1 }); self.hair.y = -48; self.leftEye = self.attachAsset('player_eyes', { anchorX: 0.5, anchorY: 0.5 }); self.leftEye.x = -6; self.leftEye.y = -36; self.leftEye.width = 4; self.rightEye = self.attachAsset('player_eyes', { anchorX: 0.5, anchorY: 0.5 }); self.rightEye.x = 6; self.rightEye.y = -36; self.rightEye.width = 4; self.leftArm = self.attachAsset('player_arm', { anchorX: 0.5, anchorY: 0 }); self.leftArm.x = -18; self.leftArm.y = -40; self.rightArm = self.attachAsset('player_arm', { anchorX: 0.5, anchorY: 0 }); self.rightArm.x = 18; self.rightArm.y = -40; self.leftLeg = self.attachAsset('player_leg', { anchorX: 0.5, anchorY: 0 }); self.leftLeg.x = -8; self.leftLeg.y = -24; self.rightLeg = self.attachAsset('player_leg', { anchorX: 0.5, anchorY: 0 }); self.rightLeg.x = 8; self.rightLeg.y = -24; self.velocity = { x: 0, y: 0 }; self.speed = 300; self.jumpPower = 600; self.onGround = false; self.health = 100; self.hunger = 100; self.selectedSlot = 0; self.walkCycle = 0; self.facingDirection = 1; // 1 for right, -1 for left self.isWalking = false; self.isJumping = false; self.inventory = [{ type: 'dirt', count: 64 }, { type: 'stone', count: 32 }, { type: 'wood', count: 16 }, { type: 'grass', count: 24 }, null, null, null, null, null]; self.update = function () { // Apply gravity self.velocity.y += GRAVITY; // Check if walking for animations self.isWalking = Math.abs(self.velocity.x) > 50; self.isJumping = !self.onGround; // Movement self.x += self.velocity.x / 60; self.y += self.velocity.y / 60; // Ground collision with more realistic physics var groundY = getGroundLevel(Math.floor(self.x / BLOCK_SIZE)) * BLOCK_SIZE; if (self.y >= groundY) { self.y = groundY; if (self.velocity.y > 0) { // Landing impact if (self.velocity.y > 200) { LK.effects.flashObject(self, 0xffffff, 100); } } self.velocity.y = 0; self.onGround = true; } else { self.onGround = false; } // Realistic friction and air resistance if (self.onGround) { self.velocity.x *= 0.85; // Ground friction } else { self.velocity.x *= 0.95; // Air resistance } // Keep player in bounds if (self.x < 0) self.x = 0; if (self.x > WORLD_WIDTH * BLOCK_SIZE) self.x = WORLD_WIDTH * BLOCK_SIZE; // Update walking animation if (self.isWalking) { self.walkCycle += 0.3; var armSwing = Math.sin(self.walkCycle) * 0.3; var legSwing = Math.sin(self.walkCycle) * 0.4; self.leftArm.rotation = armSwing; self.rightArm.rotation = -armSwing; self.leftLeg.rotation = legSwing; self.rightLeg.rotation = -legSwing; // Head bob self.head.y = -48 + Math.abs(Math.sin(self.walkCycle * 2)) * 2; } else { // Reset to neutral positions self.leftArm.rotation = 0; self.rightArm.rotation = 0; self.leftLeg.rotation = 0; self.rightLeg.rotation = 0; self.head.y = -48; } // Jumping animation if (self.isJumping) { self.leftArm.rotation = -0.5; self.rightArm.rotation = -0.5; self.leftLeg.rotation = 0.3; self.rightLeg.rotation = 0.3; } // Facing direction if (self.velocity.x > 10) { self.facingDirection = 1; } else if (self.velocity.x < -10) { self.facingDirection = -1; } self.scaleX = self.facingDirection; }; self.moveLeft = function () { self.velocity.x = -self.speed; }; self.moveRight = function () { self.velocity.x = self.speed; }; self.jump = function () { if (self.onGround) { self.velocity.y = -self.jumpPower; // Jump animation tween(self.head).to({ y: -52 }, 200).start(); tween(self.head).to({ y: -48 }, 400, 200).start(); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ // Realistic block textures with detailed colors and shading // Sounds // UI elements // Player // Block types // Game constants with realistic physics var BLOCK_SIZE = 64; var WORLD_WIDTH = 128; var WORLD_HEIGHT = 64; var GRAVITY = 1200; // More realistic gravity var SEA_LEVEL = 32; var WIND_STRENGTH = 0; var WEATHER_EFFECTS = true; var PARTICLE_COUNT = 0; // Game state var gameMode = 'creative'; // 'survival' or 'creative' var currentTime = 0; var dayLength = 120000; // 2 minutes per day var worldBlocks = {}; var worldGenerated = false; // Camera var camera = { x: 0, y: 0 }; // Create player var player = game.addChild(new Player()); player.x = WORLD_WIDTH * BLOCK_SIZE / 2; player.y = SEA_LEVEL * BLOCK_SIZE; // Create UI var healthText = new Text2('Health: 100', { size: 32, fill: 0xFFFFFF }); healthText.anchor.set(0, 0); LK.gui.topLeft.addChild(healthText); healthText.x = 120; healthText.y = 10; var hungerText = new Text2('Hunger: 100', { size: 32, fill: 0xFFFFFF }); hungerText.anchor.set(0, 0); LK.gui.topLeft.addChild(hungerText); hungerText.x = 120; hungerText.y = 50; var modeText = new Text2('Mode: Creative', { size: 32, fill: 0xFFFFFF }); modeText.anchor.set(0, 0); LK.gui.topRight.addChild(modeText); modeText.x = -200; modeText.y = 10; // Create hotbar var hotbar = new Hotbar(); LK.gui.bottom.addChild(hotbar); hotbar.x = -380; hotbar.y = -100; // World generation functions function getBlockKey(x, y) { return x + ',' + y; } function setBlock(x, y, blockType) { var key = getBlockKey(x, y); if (blockType === null) { if (worldBlocks[key]) { game.removeChild(worldBlocks[key]); delete worldBlocks[key]; } } else { if (worldBlocks[key]) { game.removeChild(worldBlocks[key]); } var block = new Block(blockType, x, y); worldBlocks[key] = block; game.addChild(block); } } function getBlock(x, y) { var key = getBlockKey(x, y); return worldBlocks[key] ? worldBlocks[key].blockType : null; } function getGroundLevel(x) { // Simple terrain generation var baseHeight = SEA_LEVEL - Math.sin(x * 0.1) * 8 - Math.sin(x * 0.05) * 16; return Math.floor(baseHeight); } function generateTerrain() { for (var x = 0; x < WORLD_WIDTH; x++) { var groundLevel = getGroundLevel(x); // Generate terrain layers for (var y = 0; y < WORLD_HEIGHT; y++) { if (y > groundLevel + 20) { // Bedrock layer setBlock(x, y, 'bedrock'); } else if (y > groundLevel + 5) { // Stone layer with occasional ores if (Math.random() < 0.1) { setBlock(x, y, Math.random() < 0.5 ? 'iron' : 'coal'); } else { setBlock(x, y, 'stone'); } } else if (y > groundLevel) { // Dirt layer setBlock(x, y, 'dirt'); } else if (y === groundLevel) { // Surface layer setBlock(x, y, 'grass'); } } // Generate trees occasionally if (Math.random() < 0.1 && groundLevel < SEA_LEVEL + 5) { var treeHeight = 3 + Math.floor(Math.random() * 3); for (var t = 1; t <= treeHeight; t++) { if (groundLevel - t >= 0) { setBlock(x, groundLevel - t, 'wood'); } } } } } // Input handling var keys = { left: false, right: false, up: false, dig: false, place: false }; // Keyboard event handlers for PC LK.on('keydown', function (event) { switch (event.code) { case 'KeyA': case 'ArrowLeft': keys.left = true; break; case 'KeyD': case 'ArrowRight': keys.right = true; break; case 'KeyW': case 'ArrowUp': case 'Space': keys.up = true; break; case 'Digit1': player.selectedSlot = 0; hotbar.updateDisplay(); break; case 'Digit2': player.selectedSlot = 1; hotbar.updateDisplay(); break; case 'Digit3': player.selectedSlot = 2; hotbar.updateDisplay(); break; case 'Digit4': player.selectedSlot = 3; hotbar.updateDisplay(); break; case 'Digit5': player.selectedSlot = 4; hotbar.updateDisplay(); break; case 'Digit6': player.selectedSlot = 5; hotbar.updateDisplay(); break; case 'Digit7': player.selectedSlot = 6; hotbar.updateDisplay(); break; case 'Digit8': player.selectedSlot = 7; hotbar.updateDisplay(); break; case 'Digit9': player.selectedSlot = 8; hotbar.updateDisplay(); break; } }); LK.on('keyup', function (event) { switch (event.code) { case 'KeyA': case 'ArrowLeft': keys.left = false; break; case 'KeyD': case 'ArrowRight': keys.right = false; break; case 'KeyW': case 'ArrowUp': case 'Space': keys.up = false; break; } }); game.down = function (x, y, obj) { var worldX = (x + camera.x) / BLOCK_SIZE; var worldY = (y + camera.y) / BLOCK_SIZE; var blockX = Math.floor(worldX); var blockY = Math.floor(worldY); // Check if clicking on hotbar if (y > 2732 - 150) { var slotIndex = Math.floor((x - (2048 / 2 - 380)) / 85); if (slotIndex >= 0 && slotIndex < 9) { player.selectedSlot = slotIndex; hotbar.updateDisplay(); return; } } var playerBlockX = Math.floor(player.x / BLOCK_SIZE); var playerBlockY = Math.floor((player.y - player.height / 2) / BLOCK_SIZE); var distance = Math.abs(blockX - playerBlockX) + Math.abs(blockY - playerBlockY); if (distance <= 4) { var existingBlock = getBlock(blockX, blockY); if (existingBlock) { // Mine block if (gameMode === 'creative' || canMineBlock(existingBlock)) { mineBlock(blockX, blockY, existingBlock); } } else { // Place block var selectedItem = player.inventory[player.selectedSlot]; if (selectedItem && selectedItem.count > 0) { placeBlock(blockX, blockY, selectedItem.type); } } } }; // Right-click handler for PC (alternative block interaction) LK.on('rightclick', function (x, y) { var worldX = (x + camera.x) / BLOCK_SIZE; var worldY = (y + camera.y) / BLOCK_SIZE; var blockX = Math.floor(worldX); var blockY = Math.floor(worldY); var playerBlockX = Math.floor(player.x / BLOCK_SIZE); var playerBlockY = Math.floor((player.y - player.height / 2) / BLOCK_SIZE); var distance = Math.abs(blockX - playerBlockX) + Math.abs(blockY - playerBlockY); if (distance <= 4) { var existingBlock = getBlock(blockX, blockY); if (!existingBlock) { // Place block with right-click var selectedItem = player.inventory[player.selectedSlot]; if (selectedItem && selectedItem.count > 0) { placeBlock(blockX, blockY, selectedItem.type); } } } }); // Mouse move handler (for potential future features like block highlighting) game.move = function (x, y, obj) { // PC users can use mouse for highlighting blocks or other interactions // Touch users can still tap to interact with blocks }; game.up = function (x, y, obj) { // Touch release handler - movement is now handled by keyboard for PC // Keep this for any future touch-specific interactions }; function canMineBlock(blockType) { if (blockType === 'bedrock') return false; return true; } function mineBlock(x, y, blockType) { setBlock(x, y, null); if (gameMode === 'survival') { addToInventory(blockType, 1); } LK.getSound('dig').play(); // Create realistic mining particles for (var i = 0; i < 12; i++) { var particle = game.addChild(LK.getAsset('dirt_particle', { anchorX: 0.5, anchorY: 0.5 })); particle.x = x * BLOCK_SIZE + BLOCK_SIZE / 2; particle.y = y * BLOCK_SIZE + BLOCK_SIZE / 2; particle.tint = getBlockColor(blockType); // Random particle movement var angle = Math.random() * Math.PI * 2; var speed = 100 + Math.random() * 150; var velX = Math.cos(angle) * speed; var velY = Math.sin(angle) * speed - 100; // Upward bias tween(particle).to({ x: particle.x + velX / 60 * 30, y: particle.y + velY / 60 * 30, alpha: 0, scaleX: 0.1, scaleY: 0.1 }, 500).onComplete(function () { game.removeChild(particle); }).start(); } // Screen shake for impact var originalX = game.x; var originalY = game.y; var shakeIntensity = 8; for (var i = 0; i < 5; i++) { tween(game).to({ x: originalX + (Math.random() - 0.5) * shakeIntensity, y: originalY + (Math.random() - 0.5) * shakeIntensity }, 50, i * 50).start(); } tween(game).to({ x: originalX, y: originalY }, 100, 250).start(); } function getBlockColor(blockType) { var colors = { 'dirt': 0x6b4226, 'stone': 0x696969, 'grass': 0x228b22, 'wood': 0xd2691e, 'coal': 0x0f0f0f, 'iron': 0xa0522d, 'bedrock': 0x1a1a1a }; return colors[blockType] || 0xffffff; } function placeBlock(x, y, blockType) { // Don't place blocks inside player var playerBlockX = Math.floor(player.x / BLOCK_SIZE); var playerBlockY = Math.floor((player.y - player.height / 2) / BLOCK_SIZE); if (x === playerBlockX && (y === playerBlockY || y === playerBlockY - 1)) { return; } setBlock(x, y, blockType); if (gameMode === 'survival') { removeFromInventory(blockType, 1); hotbar.updateDisplay(); } LK.getSound('place').play(); } function addToInventory(itemType, count) { for (var i = 0; i < player.inventory.length; i++) { var slot = player.inventory[i]; if (slot && slot.type === itemType) { slot.count += count; return; } } // Find empty slot for (var i = 0; i < player.inventory.length; i++) { if (!player.inventory[i]) { player.inventory[i] = { type: itemType, count: count }; return; } } } function removeFromInventory(itemType, count) { var slot = player.inventory[player.selectedSlot]; if (slot && slot.type === itemType && slot.count >= count) { slot.count -= count; if (slot.count <= 0) { player.inventory[player.selectedSlot] = null; } } } function updateCamera() { // Follow player var targetX = player.x - 2048 / 2; var targetY = player.y - 2732 / 2; // Smooth camera movement camera.x += (targetX - camera.x) * 0.1; camera.y += (targetY - camera.y) * 0.1; // Apply camera position to game game.x = -camera.x; game.y = -camera.y; } function updateUI() { healthText.setText('Health: ' + Math.floor(player.health)); hungerText.setText('Hunger: ' + Math.floor(player.hunger)); modeText.setText('Mode: ' + (gameMode === 'creative' ? 'Creative' : 'Survival')); hotbar.updateDisplay(); } function updateDayNight() { currentTime += 1000 / 60; // 60fps var dayProgress = currentTime % dayLength / dayLength; var skyColor; if (dayProgress < 0.1 || dayProgress > 0.9) { // Deep night skyColor = 0x0c0c2a; // Very dark blue } else if (dayProgress < 0.2 || dayProgress > 0.8) { // Late night/early dawn skyColor = 0x191970; // Midnight blue } else if (dayProgress < 0.3 || dayProgress > 0.7) { // Dawn/dusk transition var r = Math.floor(255 * 0.8); var g = Math.floor(100 * 0.6); var b = Math.floor(71 * 0.4); skyColor = r << 16 | g << 8 | b; } else if (dayProgress < 0.4 || dayProgress > 0.6) { // Morning/evening skyColor = 0xffa500; // Orange } else { // Full day skyColor = 0x87ceeb; // Sky blue } game.setBackgroundColor(skyColor); // Add weather effects if (WEATHER_EFFECTS && Math.random() < 0.001) { // Rare weather events if (Math.random() < 0.5) { // Rain particles for (var i = 0; i < 50; i++) { createRainDrop(); } } else { // Wind effect WIND_STRENGTH = (Math.random() - 0.5) * 20; } } } function createRainDrop() { // Simple rain effect using existing assets if (PARTICLE_COUNT < 100) { var drop = game.addChild(LK.getAsset('dirt_particle', { anchorX: 0.5, anchorY: 0.5 })); drop.x = Math.random() * 2048 + camera.x; drop.y = camera.y - 100; drop.alpha = 0.6; drop.tint = 0x4169e1; var fallSpeed = 400 + Math.random() * 200; // Store drop reference for closure var dropRef = drop; tween(dropRef, { y: camera.y + 2732 }, { duration: 2832 / fallSpeed * 1000, onFinish: function onFinish() { game.removeChild(dropRef); PARTICLE_COUNT--; } }); PARTICLE_COUNT++; } } // Generate initial world generateTerrain(); // Game update loop game.update = function () { // Handle input if (keys.left) { player.moveLeft(); } if (keys.right) { player.moveRight(); } if (keys.up) { player.jump(); keys.up = false; // Prevent continuous jumping } // Update game systems updateCamera(); updateUI(); updateDayNight(); // Survival mode updates if (gameMode === 'survival') { // Slowly decrease hunger if (LK.ticks % 300 === 0) { player.hunger = Math.max(0, player.hunger - 1); // Lose health if hungry if (player.hunger <= 0 && LK.ticks % 60 === 0) { player.health = Math.max(0, player.health - 1); } // Game over if health reaches 0 if (player.health <= 0) { LK.showGameOver(); } } } // Toggle game mode with double-tap detection if (LK.ticks % 60 === 0) { // Mode switching could be added here with UI buttons } }; // Initialize UI updateUI();