===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,680 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+// BlockSprite class
+var BlockSprite = Container.expand(function () {
+	var self = Container.call(this);
+	self.blockType = BLOCK_AIR;
+	self.xIndex = 0;
+	self.yIndex = 0;
+	self.asset = null;
+	self.setBlock = function (type) {
+		self.blockType = type;
+		if (self.asset) {
+			self.removeChild(self.asset);
+			self.asset = null;
+		}
+		if (type !== BLOCK_AIR) {
+			self.asset = self.attachAsset('block_' + type, {
+				width: BLOCK_SIZE,
+				height: BLOCK_SIZE,
+				color: BLOCK_COLORS[type],
+				shape: 'box',
+				anchorX: 0,
+				anchorY: 0
+			});
+		}
+	};
+	return self;
+});
+// Player class
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerAsset = self.attachAsset('player', {
+		width: BLOCK_SIZE * 0.8,
+		height: BLOCK_SIZE * 0.9,
+		color: 0xFFDAB9,
+		shape: 'box',
+		anchorX: 0.5,
+		anchorY: 1
+	});
+	self.update = function () {
+		// nothing for now
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87ceeb // sky blue
+});
+
+/**** 
+* Game Code
+****/ 
+// Block types
+// Generate world
+var BLOCK_AIR = 0;
+var BLOCK_DIRT = 1;
+var BLOCK_GRASS = 2;
+var BLOCK_STONE = 3;
+var BLOCK_WOOD = 4;
+var BLOCK_LEAF = 5;
+var BLOCK_CRAFTING = 6;
+var BLOCK_CHEST = 7;
+var BLOCK_SAND = 8;
+// Block colors
+var BLOCK_COLORS = {};
+BLOCK_COLORS[BLOCK_AIR] = 0x000000; // invisible
+BLOCK_COLORS[BLOCK_DIRT] = 0x8B5A2B;
+BLOCK_COLORS[BLOCK_GRASS] = 0x4CAF50;
+BLOCK_COLORS[BLOCK_STONE] = 0x888888;
+BLOCK_COLORS[BLOCK_WOOD] = 0xA0522D;
+BLOCK_COLORS[BLOCK_LEAF] = 0x228B22;
+BLOCK_COLORS[BLOCK_CRAFTING] = 0xFFD700;
+BLOCK_COLORS[BLOCK_CHEST] = 0xC2B280;
+BLOCK_COLORS[BLOCK_SAND] = 0xF4E2B2;
+// Block size
+var BLOCK_SIZE = 100;
+// World size (in blocks)
+var WORLD_WIDTH = 20;
+var WORLD_HEIGHT = 24;
+// Inventory size
+var INVENTORY_SIZE = 6;
+// Simple recipes: [ [inputBlock, count], ... ] => [outputBlock, count]
+var RECIPES = [{
+	inputs: [[BLOCK_WOOD, 2]],
+	output: [BLOCK_CRAFTING, 1]
+}, {
+	inputs: [[BLOCK_STONE, 3]],
+	output: [BLOCK_CHEST, 1]
+}, {
+	inputs: [[BLOCK_SAND, 2]],
+	output: [BLOCK_GLASS = 9, 1]
+} // glass is not in world, but can be crafted
+];
+// Add glass to block colors
+BLOCK_COLORS[BLOCK_GLASS] = 0xE0FFFF;
+// Block names
+var BLOCK_NAMES = {};
+BLOCK_NAMES[BLOCK_AIR] = "Air";
+BLOCK_NAMES[BLOCK_DIRT] = "Dirt";
+BLOCK_NAMES[BLOCK_GRASS] = "Grass";
+BLOCK_NAMES[BLOCK_STONE] = "Stone";
+BLOCK_NAMES[BLOCK_WOOD] = "Wood";
+BLOCK_NAMES[BLOCK_LEAF] = "Leaf";
+BLOCK_NAMES[BLOCK_CRAFTING] = "Crafting Table";
+BLOCK_NAMES[BLOCK_CHEST] = "Chest";
+BLOCK_NAMES[BLOCK_SAND] = "Sand";
+BLOCK_NAMES[BLOCK_GLASS] = "Glass";
+// Block can be placed
+var BLOCK_PLACEABLE = {};
+BLOCK_PLACEABLE[BLOCK_DIRT] = true;
+BLOCK_PLACEABLE[BLOCK_GRASS] = true;
+BLOCK_PLACEABLE[BLOCK_STONE] = true;
+BLOCK_PLACEABLE[BLOCK_WOOD] = true;
+BLOCK_PLACEABLE[BLOCK_LEAF] = true;
+BLOCK_PLACEABLE[BLOCK_CRAFTING] = true;
+BLOCK_PLACEABLE[BLOCK_CHEST] = true;
+BLOCK_PLACEABLE[BLOCK_SAND] = true;
+BLOCK_PLACEABLE[BLOCK_GLASS] = true;
+// Block can be mined
+var BLOCK_MINEABLE = {};
+BLOCK_MINEABLE[BLOCK_DIRT] = true;
+BLOCK_MINEABLE[BLOCK_GRASS] = true;
+BLOCK_MINEABLE[BLOCK_STONE] = true;
+BLOCK_MINEABLE[BLOCK_WOOD] = true;
+BLOCK_MINEABLE[BLOCK_LEAF] = true;
+BLOCK_MINEABLE[BLOCK_CRAFTING] = true;
+BLOCK_MINEABLE[BLOCK_CHEST] = true;
+BLOCK_MINEABLE[BLOCK_SAND] = true;
+BLOCK_MINEABLE[BLOCK_GLASS] = true;
+// Block drops (what you get when you mine it)
+var BLOCK_DROPS = {};
+BLOCK_DROPS[BLOCK_GRASS] = BLOCK_DIRT;
+BLOCK_DROPS[BLOCK_DIRT] = BLOCK_DIRT;
+BLOCK_DROPS[BLOCK_STONE] = BLOCK_STONE;
+BLOCK_DROPS[BLOCK_WOOD] = BLOCK_WOOD;
+BLOCK_DROPS[BLOCK_LEAF] = BLOCK_LEAF;
+BLOCK_DROPS[BLOCK_CRAFTING] = BLOCK_CRAFTING;
+BLOCK_DROPS[BLOCK_CHEST] = BLOCK_CHEST;
+BLOCK_DROPS[BLOCK_SAND] = BLOCK_SAND;
+BLOCK_DROPS[BLOCK_GLASS] = BLOCK_GLASS;
+// World data: 2D array [x][y] = block type
+var world = [];
+// Block sprites: 2D array [x][y] = BlockSprite
+var blockSprites = [];
+// Inventory: array of {type, count}
+var inventory = [];
+for (var i = 0; i < INVENTORY_SIZE; i++) inventory.push({
+	type: BLOCK_AIR,
+	count: 0
+});
+// Selected inventory slot
+var selectedSlot = 0;
+// Player position (in block coordinates)
+var playerX = Math.floor(WORLD_WIDTH / 2);
+var playerY = 6;
+// Player direction (1=right, -1=left)
+var playerDir = 1;
+// Is mining/placing
+var isMining = false;
+var isPlacing = false;
+// Drag state
+var dragStartX = null;
+var dragStartY = null;
+// Camera offset (in px)
+var cameraX = 0;
+var cameraY = 0;
+// Day-night cycle
+var dayTicks = 0;
+var DAY_LENGTH = 1800; // 30 seconds
+// UI elements
+var inventoryNodes = [];
+var selectedRect = null;
+var blockNameText = null;
+var craftingPanel = null;
+var craftingButtons = [];
+var showCrafting = false;
+function generateWorld() {
+	for (var x = 0; x < WORLD_WIDTH; x++) {
+		world[x] = [];
+		blockSprites[x] = [];
+		for (var y = 0; y < WORLD_HEIGHT; y++) {
+			var type = BLOCK_AIR;
+			if (y > 18) type = BLOCK_STONE;else if (y > 14) type = BLOCK_DIRT;else if (y == 14) type = BLOCK_GRASS;else if (y == 13 && Math.random() < 0.2) type = BLOCK_WOOD;else if (y == 12 && world[x][13] === BLOCK_WOOD && Math.random() < 0.7) type = BLOCK_LEAF;else if (y == 14 && Math.random() < 0.1) type = BLOCK_SAND;
+			world[x][y] = type;
+			var block = new BlockSprite();
+			block.xIndex = x;
+			block.yIndex = y;
+			block.x = x * BLOCK_SIZE;
+			block.y = y * BLOCK_SIZE;
+			block.setBlock(type);
+			blockSprites[x][y] = block;
+			game.addChild(block);
+		}
+	}
+}
+// Place player
+var player = new Player();
+game.addChild(player);
+function updatePlayerPos() {
+	player.x = playerX * BLOCK_SIZE + BLOCK_SIZE / 2;
+	player.y = playerY * BLOCK_SIZE + BLOCK_SIZE;
+}
+// Camera
+function updateCamera() {
+	// Center on player, clamp to world
+	cameraX = player.x - 2048 / 2;
+	cameraY = player.y - 1200;
+	if (cameraX < 0) cameraX = 0;
+	if (cameraY < 0) cameraY = 0;
+	var maxX = WORLD_WIDTH * BLOCK_SIZE - 2048;
+	var maxY = WORLD_HEIGHT * BLOCK_SIZE - 2732;
+	if (cameraX > maxX) cameraX = maxX;
+	if (cameraY > maxY) cameraY = maxY;
+	// Move all blocks and player
+	for (var x = 0; x < WORLD_WIDTH; x++) {
+		for (var y = 0; y < WORLD_HEIGHT; y++) {
+			blockSprites[x][y].x = x * BLOCK_SIZE - cameraX;
+			blockSprites[x][y].y = y * BLOCK_SIZE - cameraY;
+		}
+	}
+	player.x = playerX * BLOCK_SIZE + BLOCK_SIZE / 2 - cameraX;
+	player.y = playerY * BLOCK_SIZE + BLOCK_SIZE - cameraY;
+}
+// Inventory UI
+function updateInventoryUI() {
+	for (var i = 0; i < INVENTORY_SIZE; i++) {
+		var node = inventoryNodes[i];
+		var inv = inventory[i];
+		if (inv.type !== BLOCK_AIR) {
+			node.visible = true;
+			node.asset.width = 90;
+			node.asset.height = 90;
+			node.asset.color = BLOCK_COLORS[inv.type];
+			node.countText.setText(inv.count > 1 ? inv.count : "");
+		} else {
+			node.visible = false;
+		}
+		if (i === selectedSlot) {
+			selectedRect.x = node.x - 5;
+			selectedRect.y = node.y - 5;
+			selectedRect.visible = true;
+		}
+	}
+}
+// Show block name
+function showBlockName(type) {
+	if (!blockNameText) return;
+	blockNameText.setText(BLOCK_NAMES[type] || "");
+	blockNameText.visible = true;
+	LK.setTimeout(function () {
+		blockNameText.visible = false;
+	}, 1000);
+}
+// Crafting UI
+function showCraftingPanel() {
+	if (craftingPanel) craftingPanel.visible = true;
+	showCrafting = true;
+	// Update buttons
+	for (var i = 0; i < RECIPES.length; i++) {
+		var btn = craftingButtons[i];
+		var canCraft = true;
+		for (var j = 0; j < RECIPES[i].inputs.length; j++) {
+			var input = RECIPES[i].inputs[j];
+			var have = 0;
+			for (var k = 0; k < INVENTORY_SIZE; k++) {
+				if (inventory[k].type === input[0]) have += inventory[k].count;
+			}
+			if (have < input[1]) canCraft = false;
+		}
+		btn.alpha = canCraft ? 1 : 0.5;
+		btn.interactive = canCraft;
+	}
+}
+function hideCraftingPanel() {
+	if (craftingPanel) craftingPanel.visible = false;
+	showCrafting = false;
+}
+// Add to inventory
+function addToInventory(type, count) {
+	// Try to stack
+	for (var i = 0; i < INVENTORY_SIZE; i++) {
+		if (inventory[i].type === type && inventory[i].count < 99) {
+			var add = Math.min(count, 99 - inventory[i].count);
+			inventory[i].count += add;
+			count -= add;
+			if (count <= 0) return true;
+		}
+	}
+	// Try to add to empty slot
+	for (var i = 0; i < INVENTORY_SIZE; i++) {
+		if (inventory[i].type === BLOCK_AIR) {
+			inventory[i].type = type;
+			inventory[i].count = count;
+			return true;
+		}
+	}
+	return false;
+}
+// Remove from inventory
+function removeFromInventory(type, count) {
+	for (var i = 0; i < INVENTORY_SIZE; i++) {
+		if (inventory[i].type === type && inventory[i].count > 0) {
+			var take = Math.min(count, inventory[i].count);
+			inventory[i].count -= take;
+			count -= take;
+			if (inventory[i].count === 0) inventory[i].type = BLOCK_AIR;
+			if (count <= 0) return true;
+		}
+	}
+	return false;
+}
+// Mining/placing logic
+function mineBlock(x, y) {
+	if (x < 0 || x >= WORLD_WIDTH || y < 0 || y >= WORLD_HEIGHT) return;
+	var type = world[x][y];
+	if (type === BLOCK_AIR) return;
+	if (!BLOCK_MINEABLE[type]) return;
+	// Remove block
+	world[x][y] = BLOCK_AIR;
+	blockSprites[x][y].setBlock(BLOCK_AIR);
+	// Drop item
+	var drop = BLOCK_DROPS[type];
+	if (drop) addToInventory(drop, 1);
+	updateInventoryUI();
+	showBlockName(type);
+}
+function placeBlock(x, y) {
+	if (x < 0 || x >= WORLD_WIDTH || y < 0 || y >= WORLD_HEIGHT) return;
+	if (world[x][y] !== BLOCK_AIR) return;
+	var inv = inventory[selectedSlot];
+	if (inv.type === BLOCK_AIR) return;
+	if (!BLOCK_PLACEABLE[inv.type]) return;
+	// Place block
+	world[x][y] = inv.type;
+	blockSprites[x][y].setBlock(inv.type);
+	removeFromInventory(inv.type, 1);
+	updateInventoryUI();
+	showBlockName(inv.type);
+}
+// Touch/mouse events
+game.down = function (x, y, obj) {
+	if (showCrafting) return;
+	dragStartX = x;
+	dragStartY = y;
+	// Convert to world block
+	var wx = Math.floor((x + cameraX) / BLOCK_SIZE);
+	var wy = Math.floor((y + cameraY) / BLOCK_SIZE);
+	// If tap on player, open crafting if standing on crafting table
+	if (wx === playerX && wy === playerY - 1 && world[playerX][playerY - 1] === BLOCK_CRAFTING) {
+		showCraftingPanel();
+		return;
+	}
+	// If tap on block: mine if not air, else place
+	if (world[wx] && world[wx][wy] !== undefined) {
+		if (world[wx][wy] !== BLOCK_AIR) {
+			mineBlock(wx, wy);
+			isMining = true;
+		} else {
+			placeBlock(wx, wy);
+			isPlacing = true;
+		}
+	}
+};
+game.up = function (x, y, obj) {
+	isMining = false;
+	isPlacing = false;
+	dragStartX = null;
+	dragStartY = null;
+};
+game.move = function (x, y, obj) {
+	if (showCrafting) return;
+	if (dragStartX === null) return;
+	var wx = Math.floor((x + cameraX) / BLOCK_SIZE);
+	var wy = Math.floor((y + cameraY) / BLOCK_SIZE);
+	if (isMining) {
+		mineBlock(wx, wy);
+	} else if (isPlacing) {
+		placeBlock(wx, wy);
+	}
+};
+// Inventory tap
+function onInventoryTap(i) {
+	selectedSlot = i;
+	updateInventoryUI();
+}
+// Crafting tap
+function onCraftingTap(i) {
+	var recipe = RECIPES[i];
+	// Remove inputs
+	for (var j = 0; j < recipe.inputs.length; j++) {
+		removeFromInventory(recipe.inputs[j][0], recipe.inputs[j][1]);
+	}
+	// Add output
+	addToInventory(recipe.output[0], recipe.output[1]);
+	updateInventoryUI();
+	showCraftingPanel();
+}
+// Close crafting
+function onCloseCrafting() {
+	hideCraftingPanel();
+}
+// Move player left/right/jump
+function movePlayer(dx, dy) {
+	var nx = playerX + dx;
+	var ny = playerY + dy;
+	if (nx < 0 || nx >= WORLD_WIDTH || ny < 0 || ny >= WORLD_HEIGHT) return;
+	// Only move if not blocked
+	if (world[nx][ny] === BLOCK_AIR) {
+		playerX = nx;
+		playerY = ny;
+		playerDir = dx > 0 ? 1 : -1;
+		updatePlayerPos();
+		updateCamera();
+	}
+}
+// Gravity
+function applyGravity() {
+	if (playerY + 1 < WORLD_HEIGHT && world[playerX][playerY + 1] === BLOCK_AIR) {
+		playerY++;
+		updatePlayerPos();
+		updateCamera();
+	}
+}
+// Day-night cycle
+function updateDayNight() {
+	dayTicks++;
+	if (dayTicks >= DAY_LENGTH) dayTicks = 0;
+	// Fade to dark at night
+	var t = dayTicks / DAY_LENGTH * 2 * Math.PI;
+	var night = (Math.cos(t) + 1) / 2;
+	var overlay = 0x000000;
+	var alpha = 0.2 + 0.5 * night;
+	if (!game.nightOverlay) {
+		game.nightOverlay = LK.getAsset('nightOverlay', {
+			width: 2048,
+			height: 2732,
+			color: overlay,
+			shape: 'box',
+			anchorX: 0,
+			anchorY: 0
+		});
+		game.nightOverlay.alpha = alpha;
+		game.addChild(game.nightOverlay);
+	}
+	game.nightOverlay.alpha = alpha;
+	game.nightOverlay.zIndex = 9999;
+}
+// GUI
+function setupGUI() {
+	// Inventory bar
+	for (var i = 0; i < INVENTORY_SIZE; i++) {
+		var node = new Container();
+		node.x = 300 + i * 130;
+		node.y = 2632;
+		node.asset = node.attachAsset('inv_' + i, {
+			width: 90,
+			height: 90,
+			color: 0x222222,
+			shape: 'box',
+			anchorX: 0,
+			anchorY: 0
+		});
+		node.countText = new Text2("", {
+			size: 40,
+			fill: "#fff"
+		});
+		node.countText.x = 60;
+		node.countText.y = 50;
+		node.addChild(node.countText);
+		node.interactive = true;
+		(function (idx) {
+			node.down = function (x, y, obj) {
+				onInventoryTap(idx);
+			};
+		})(i);
+		LK.gui.bottom.addChild(node);
+		inventoryNodes.push(node);
+	}
+	// Selected rect
+	selectedRect = LK.getAsset('selectedRect', {
+		width: 100,
+		height: 100,
+		color: 0xffff00,
+		shape: 'box',
+		anchorX: 0,
+		anchorY: 0
+	});
+	selectedRect.alpha = 0.3;
+	LK.gui.bottom.addChild(selectedRect);
+	// Block name text
+	blockNameText = new Text2("", {
+		size: 60,
+		fill: "#fff"
+	});
+	blockNameText.x = 1024;
+	blockNameText.y = 100;
+	blockNameText.anchor.set(0.5, 0);
+	LK.gui.top.addChild(blockNameText);
+	// Crafting panel
+	craftingPanel = new Container();
+	craftingPanel.x = 400;
+	craftingPanel.y = 800;
+	var panelBg = craftingPanel.attachAsset('craftingBg', {
+		width: 1200,
+		height: 900,
+		color: 0x333333,
+		shape: 'box',
+		anchorX: 0,
+		anchorY: 0
+	});
+	var title = new Text2("Crafting", {
+		size: 80,
+		fill: "#fff"
+	});
+	title.x = 600;
+	title.y = 60;
+	title.anchor.set(0.5, 0);
+	craftingPanel.addChild(title);
+	// Recipe buttons
+	for (var i = 0; i < RECIPES.length; i++) {
+		var btn = new Container();
+		btn.x = 100;
+		btn.y = 180 + i * 200;
+		btn.bg = btn.attachAsset('craftBtn' + i, {
+			width: 1000,
+			height: 160,
+			color: 0x555555,
+			shape: 'box',
+			anchorX: 0,
+			anchorY: 0
+		});
+		var txt = new Text2("Craft " + BLOCK_NAMES[RECIPES[i].output[0]], {
+			size: 50,
+			fill: "#fff"
+		});
+		txt.x = 500;
+		txt.y = 40;
+		txt.anchor.set(0.5, 0);
+		btn.addChild(txt);
+		btn.interactive = true;
+		(function (idx) {
+			btn.down = function (x, y, obj) {
+				onCraftingTap(idx);
+			};
+		})(i);
+		craftingPanel.addChild(btn);
+		craftingButtons.push(btn);
+	}
+	// Close button
+	var closeBtn = new Container();
+	closeBtn.x = 1050;
+	closeBtn.y = 60;
+	closeBtn.bg = closeBtn.attachAsset('closeBtn', {
+		width: 100,
+		height: 100,
+		color: 0xaa2222,
+		shape: 'box',
+		anchorX: 0,
+		anchorY: 0
+	});
+	var closeTxt = new Text2("X", {
+		size: 70,
+		fill: "#fff"
+	});
+	closeTxt.x = 50;
+	closeTxt.y = 15;
+	closeTxt.anchor.set(0.5, 0);
+	closeBtn.addChild(closeTxt);
+	closeBtn.interactive = true;
+	closeBtn.down = function (x, y, obj) {
+		onCloseCrafting();
+	};
+	craftingPanel.addChild(closeBtn);
+	craftingPanel.visible = false;
+	LK.gui.center.addChild(craftingPanel);
+}
+// Controls
+function setupControls() {
+	// Left button
+	var leftBtn = new Container();
+	leftBtn.x = 100;
+	leftBtn.y = 2500;
+	leftBtn.bg = leftBtn.attachAsset('leftBtn', {
+		width: 120,
+		height: 120,
+		color: 0x444444,
+		shape: 'box',
+		anchorX: 0,
+		anchorY: 0
+	});
+	var ltxt = new Text2("<", {
+		size: 80,
+		fill: "#fff"
+	});
+	ltxt.x = 60;
+	ltxt.y = 20;
+	ltxt.anchor.set(0.5, 0);
+	leftBtn.addChild(ltxt);
+	leftBtn.interactive = true;
+	leftBtn.down = function (x, y, obj) {
+		movePlayer(-1, 0);
+	};
+	LK.gui.bottomLeft.addChild(leftBtn);
+	// Right button
+	var rightBtn = new Container();
+	rightBtn.x = 350;
+	rightBtn.y = 2500;
+	rightBtn.bg = rightBtn.attachAsset('rightBtn', {
+		width: 120,
+		height: 120,
+		color: 0x444444,
+		shape: 'box',
+		anchorX: 0,
+		anchorY: 0
+	});
+	var rtxt = new Text2(">", {
+		size: 80,
+		fill: "#fff"
+	});
+	rtxt.x = 60;
+	rtxt.y = 20;
+	rtxt.anchor.set(0.5, 0);
+	rightBtn.addChild(rtxt);
+	rightBtn.interactive = true;
+	rightBtn.down = function (x, y, obj) {
+		movePlayer(1, 0);
+	};
+	LK.gui.bottomLeft.addChild(rightBtn);
+	// Jump button
+	var jumpBtn = new Container();
+	jumpBtn.x = 1800;
+	jumpBtn.y = 2500;
+	jumpBtn.bg = jumpBtn.attachAsset('jumpBtn', {
+		width: 120,
+		height: 120,
+		color: 0x444444,
+		shape: 'box',
+		anchorX: 0,
+		anchorY: 0
+	});
+	var jtxt = new Text2("^", {
+		size: 80,
+		fill: "#fff"
+	});
+	jtxt.x = 60;
+	jtxt.y = 20;
+	jtxt.anchor.set(0.5, 0);
+	jumpBtn.addChild(jtxt);
+	jumpBtn.interactive = true;
+	jumpBtn.down = function (x, y, obj) {
+		movePlayer(0, -1);
+	};
+	LK.gui.bottomRight.addChild(jumpBtn);
+}
+// Main update
+game.update = function () {
+	// Gravity
+	applyGravity();
+	// Camera
+	updateCamera();
+	// Day-night
+	updateDayNight();
+};
+// Init
+generateWorld();
+updatePlayerPos();
+updateCamera();
+setupGUI();
+setupControls();
+updateInventoryUI();
\ No newline at end of file