===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,770 @@
-/****
+/**** 
+* Plugins
+****/ 
+var storage = LK.import("@upit/storage.v1");
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Enemy = Container.expand(function (enemyType) {
+	var self = Container.call(this);
+	self.enemyType = enemyType || 'goblin';
+	var enemyStats = {
+		goblin: {
+			health: 40,
+			attack: 8,
+			defense: 3,
+			exp: 15,
+			gold: 10
+		},
+		orc: {
+			health: 80,
+			attack: 12,
+			defense: 6,
+			exp: 25,
+			gold: 20
+		},
+		dragon: {
+			health: 150,
+			attack: 20,
+			defense: 10,
+			exp: 50,
+			gold: 50
+		}
+	};
+	var stats = enemyStats[self.enemyType];
+	self.maxHealth = stats.health;
+	self.currentHealth = self.maxHealth;
+	self.attack = stats.attack;
+	self.defense = stats.defense;
+	self.expReward = stats.exp;
+	self.goldReward = stats.gold;
+	var enemyGraphics = self.attachAsset(self.enemyType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.takeDamage = function (damage) {
+		var actualDamage = Math.max(1, damage - self.defense);
+		self.currentHealth = Math.max(0, self.currentHealth - actualDamage);
+		return actualDamage;
+	};
+	self.isDead = function () {
+		return self.currentHealth <= 0;
+	};
+	return self;
+});
+var InventorySlot = Container.expand(function () {
+	var self = Container.call(this);
+	self.item = null;
+	var slotGraphics = self.attachAsset('inventorySlot', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.itemText = new Text2('', {
+		size: 20,
+		fill: '#ffffff'
+	});
+	self.itemText.anchor.set(0.5, 0.5);
+	self.addChild(self.itemText);
+	self.setItem = function (item) {
+		self.item = item;
+		if (item) {
+			self.itemText.setText(item.name.substring(0, 3));
+		} else {
+			self.itemText.setText('');
+		}
+	};
+	self.down = function (x, y, obj) {
+		if (self.item && self.item.type === 'potion') {
+			player.heal(self.item.healAmount || 30);
+			self.setItem(null);
+			var index = player.inventory.indexOf(self.item);
+			if (index > -1) {
+				player.inventory.splice(index, 1);
+			}
+		}
+	};
+	return self;
+});
+var Player = Container.expand(function (characterClass) {
+	var self = Container.call(this);
+	self.characterClass = characterClass || 'warrior';
+	self.level = 1;
+	self.experience = 0;
+	self.experienceToNext = 100;
+	self.gold = 50;
+	// Base stats by class
+	var baseStats = {
+		warrior: {
+			health: 120,
+			mana: 30,
+			attack: 15,
+			defense: 12,
+			speed: 8
+		},
+		mage: {
+			health: 80,
+			mana: 100,
+			attack: 20,
+			defense: 6,
+			speed: 10
+		},
+		archer: {
+			health: 100,
+			mana: 60,
+			attack: 18,
+			defense: 8,
+			speed: 14
+		}
+	};
+	var stats = baseStats[self.characterClass];
+	self.maxHealth = stats.health;
+	self.currentHealth = self.maxHealth;
+	self.maxMana = stats.mana;
+	self.currentMana = self.maxMana;
+	self.attack = stats.attack;
+	self.defense = stats.defense;
+	self.speed = stats.speed;
+	self.inventory = [];
+	self.equipment = {
+		weapon: null,
+		armor: null,
+		accessory: null
+	};
+	var playerGraphics = self.attachAsset(self.characterClass, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.takeDamage = function (damage) {
+		var actualDamage = Math.max(1, damage - self.defense);
+		self.currentHealth = Math.max(0, self.currentHealth - actualDamage);
+		return actualDamage;
+	};
+	self.heal = function (amount) {
+		self.currentHealth = Math.min(self.maxHealth, self.currentHealth + amount);
+	};
+	self.useMana = function (amount) {
+		if (self.currentMana >= amount) {
+			self.currentMana -= amount;
+			return true;
+		}
+		return false;
+	};
+	self.gainExperience = function (exp) {
+		self.experience += exp;
+		if (self.experience >= self.experienceToNext) {
+			self.levelUp();
+		}
+	};
+	self.levelUp = function () {
+		self.level++;
+		self.experience -= self.experienceToNext;
+		self.experienceToNext = Math.floor(self.experienceToNext * 1.5);
+		// Increase stats on level up
+		self.maxHealth += 10;
+		self.currentHealth = self.maxHealth;
+		self.maxMana += 5;
+		self.currentMana = self.maxMana;
+		self.attack += 2;
+		self.defense += 1;
+		LK.getSound('levelUp').play();
+	};
+	self.addItem = function (item) {
+		if (self.inventory.length < 20) {
+			self.inventory.push(item);
+			return true;
+		}
+		return false;
+	};
+	self.equipItem = function (item) {
+		if (item.type === 'weapon' || item.type === 'armor' || item.type === 'accessory') {
+			if (self.equipment[item.type]) {
+				self.addItem(self.equipment[item.type]);
+			}
+			self.equipment[item.type] = item;
+			// Apply item bonuses
+			if (item.stats) {
+				self.attack += item.stats.attack || 0;
+				self.defense += item.stats.defense || 0;
+				if (item.stats.health) {
+					self.maxHealth += item.stats.health;
+					self.currentHealth += item.stats.health;
+				}
+			}
+		}
+	};
+	return self;
+});
+var Quest = Container.expand(function (questData) {
+	var self = Container.call(this);
+	self.title = questData.title;
+	self.description = questData.description;
+	self.target = questData.target;
+	self.targetCount = questData.targetCount;
+	self.currentCount = 0;
+	self.reward = questData.reward;
+	self.isComplete = false;
+	self.updateProgress = function (enemyType) {
+		if (enemyType === self.target && self.currentCount < self.targetCount) {
+			self.currentCount++;
+			if (self.currentCount >= self.targetCount) {
+				self.isComplete = true;
+			}
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x2d5016
+});
+
+/**** 
+* Game Code
+****/ 
+// Game state variables
+var gameState = 'characterSelect'; // characterSelect, exploration, combat, inventory, quest
+var player = null;
+var currentEnemy = null;
+var currentQuest = null;
+var inventorySlots = [];
+var combatTurn = 'player';
+// UI Elements
+var healthBar = null;
+var manaBar = null;
+var expBar = null;
+var goldText = null;
+var levelText = null;
+// Character selection buttons
+var warriorButton = null;
+var mageButton = null;
+var archerButton = null;
+// Combat UI
+var attackButton = null;
+var defendButton = null;
+var fleeButton = null;
+// Exploration UI
+var exploreButton = null;
+var inventoryButton = null;
+var questButton = null;
+// Quest data
+var availableQuests = [{
+	title: "Goblin Slayer",
+	description: "Defeat 3 goblins",
+	target: "goblin",
+	targetCount: 3,
+	reward: {
+		exp: 50,
+		gold: 30
+	}
+}, {
+	title: "Orc Hunter",
+	description: "Defeat 2 orcs",
+	target: "orc",
+	targetCount: 2,
+	reward: {
+		exp: 80,
+		gold: 60
+	}
+}];
+function initCharacterSelect() {
+	game.removeChildren();
+	var title = new Text2('Choose Your Class', {
+		size: 60,
+		fill: '#ffffff'
+	});
+	title.anchor.set(0.5, 0.5);
+	title.x = 1024;
+	title.y = 400;
+	game.addChild(title);
+	// Warrior button
+	warriorButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1024,
+		y: 800
+	});
+	game.addChild(warriorButton);
+	var warriorText = new Text2('Warrior', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	warriorText.anchor.set(0.5, 0.5);
+	warriorButton.addChild(warriorText);
+	// Mage button
+	mageButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1024,
+		y: 900
+	});
+	game.addChild(mageButton);
+	var mageText = new Text2('Mage', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	mageText.anchor.set(0.5, 0.5);
+	mageButton.addChild(mageText);
+	// Archer button
+	archerButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1024,
+		y: 1000
+	});
+	game.addChild(archerButton);
+	var archerText = new Text2('Archer', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	archerText.anchor.set(0.5, 0.5);
+	archerButton.addChild(archerText);
+}
+function initExploration() {
+	game.removeChildren();
+	gameState = 'exploration';
+	// Create UI bars
+	createUIBars();
+	// Create player sprite
+	player.x = 1024;
+	player.y = 1366;
+	game.addChild(player);
+	// Create exploration buttons
+	exploreButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1024,
+		y: 2000
+	});
+	game.addChild(exploreButton);
+	var exploreText = new Text2('Explore', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	exploreText.anchor.set(0.5, 0.5);
+	exploreButton.addChild(exploreText);
+	inventoryButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 724,
+		y: 2000
+	});
+	game.addChild(inventoryButton);
+	var inventoryText = new Text2('Inventory', {
+		size: 24,
+		fill: '#ffffff'
+	});
+	inventoryText.anchor.set(0.5, 0.5);
+	inventoryButton.addChild(inventoryText);
+	questButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1324,
+		y: 2000
+	});
+	game.addChild(questButton);
+	var questText = new Text2('Quests', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	questText.anchor.set(0.5, 0.5);
+	questButton.addChild(questText);
+	// Add some starting items
+	player.addItem({
+		name: 'Health Potion',
+		type: 'potion',
+		healAmount: 30
+	});
+	player.addItem({
+		name: 'Iron Sword',
+		type: 'weapon',
+		stats: {
+			attack: 5
+		}
+	});
+}
+function createUIBars() {
+	// Health bar
+	healthBar = LK.getAsset('healthBar', {
+		anchorX: 0,
+		anchorY: 0,
+		x: 200,
+		y: 150
+	});
+	game.addChild(healthBar);
+	// Mana bar
+	manaBar = LK.getAsset('manaBar', {
+		anchorX: 0,
+		anchorY: 0,
+		x: 200,
+		y: 180
+	});
+	game.addChild(manaBar);
+	// Experience bar
+	expBar = LK.getAsset('expBar', {
+		anchorX: 0,
+		anchorY: 0,
+		x: 200,
+		y: 210
+	});
+	game.addChild(expBar);
+	// Gold text
+	goldText = new Text2('Gold: ' + (player ? player.gold : 0), {
+		size: 30,
+		fill: '#ffd700'
+	});
+	goldText.x = 200;
+	goldText.y = 250;
+	game.addChild(goldText);
+	// Level text
+	levelText = new Text2('Level: ' + (player ? player.level : 1), {
+		size: 30,
+		fill: '#ffffff'
+	});
+	levelText.x = 200;
+	levelText.y = 280;
+	game.addChild(levelText);
+}
+function updateUIBars() {
+	if (player && healthBar && manaBar && expBar) {
+		healthBar.width = player.currentHealth / player.maxHealth * 200;
+		manaBar.width = player.currentMana / player.maxMana * 200;
+		expBar.width = player.experience / player.experienceToNext * 200;
+		if (goldText) goldText.setText('Gold: ' + player.gold);
+		if (levelText) levelText.setText('Level: ' + player.level);
+	}
+}
+function startCombat(enemyType) {
+	game.removeChildren();
+	gameState = 'combat';
+	combatTurn = 'player';
+	currentEnemy = new Enemy(enemyType);
+	currentEnemy.x = 1324;
+	currentEnemy.y = 800;
+	game.addChild(currentEnemy);
+	player.x = 724;
+	player.y = 800;
+	game.addChild(player);
+	createUIBars();
+	// Combat buttons
+	attackButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 724,
+		y: 2000
+	});
+	game.addChild(attackButton);
+	var attackText = new Text2('Attack', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	attackText.anchor.set(0.5, 0.5);
+	attackButton.addChild(attackText);
+	defendButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1024,
+		y: 2000
+	});
+	game.addChild(defendButton);
+	var defendText = new Text2('Defend', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	defendText.anchor.set(0.5, 0.5);
+	defendButton.addChild(defendText);
+	fleeButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1324,
+		y: 2000
+	});
+	game.addChild(fleeButton);
+	var fleeText = new Text2('Flee', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	fleeText.anchor.set(0.5, 0.5);
+	fleeButton.addChild(fleeText);
+}
+function playerAttack() {
+	if (combatTurn === 'player' && currentEnemy) {
+		var damage = currentEnemy.takeDamage(player.attack);
+		LK.getSound('attack').play();
+		LK.effects.flashObject(currentEnemy, 0xff0000, 300);
+		if (currentEnemy.isDead()) {
+			// Enemy defeated
+			player.gainExperience(currentEnemy.expReward);
+			player.gold += currentEnemy.goldReward;
+			// Update quest progress
+			if (currentQuest) {
+				currentQuest.updateProgress(currentEnemy.enemyType);
+			}
+			// Random loot
+			if (Math.random() < 0.3) {
+				var loot = generateLoot();
+				player.addItem(loot);
+			}
+			initExploration();
+		} else {
+			combatTurn = 'enemy';
+			LK.setTimeout(enemyAttack, 1000);
+		}
+	}
+}
+function enemyAttack() {
+	if (combatTurn === 'enemy' && currentEnemy && player) {
+		var damage = player.takeDamage(currentEnemy.attack);
+		LK.effects.flashObject(player, 0xff0000, 300);
+		if (player.currentHealth <= 0) {
+			LK.showGameOver();
+		} else {
+			combatTurn = 'player';
+		}
+	}
+}
+function generateLoot() {
+	var lootTable = [{
+		name: 'Health Potion',
+		type: 'potion',
+		healAmount: 30
+	}, {
+		name: 'Mana Potion',
+		type: 'potion',
+		manaAmount: 25
+	}, {
+		name: 'Steel Sword',
+		type: 'weapon',
+		stats: {
+			attack: 8
+		}
+	}, {
+		name: 'Leather Armor',
+		type: 'armor',
+		stats: {
+			defense: 5
+		}
+	}, {
+		name: 'Ring of Power',
+		type: 'accessory',
+		stats: {
+			attack: 3
+		}
+	}];
+	return lootTable[Math.floor(Math.random() * lootTable.length)];
+}
+function showInventory() {
+	game.removeChildren();
+	gameState = 'inventory';
+	var title = new Text2('Inventory', {
+		size: 50,
+		fill: '#ffffff'
+	});
+	title.anchor.set(0.5, 0.5);
+	title.x = 1024;
+	title.y = 300;
+	game.addChild(title);
+	// Create inventory grid
+	inventorySlots = [];
+	for (var i = 0; i < 20; i++) {
+		var slot = new InventorySlot();
+		slot.x = 300 + i % 5 * 100;
+		slot.y = 500 + Math.floor(i / 5) * 100;
+		if (i < player.inventory.length) {
+			slot.setItem(player.inventory[i]);
+		}
+		inventorySlots.push(slot);
+		game.addChild(slot);
+	}
+	// Back button
+	var backButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1024,
+		y: 2000
+	});
+	game.addChild(backButton);
+	var backText = new Text2('Back', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	backText.anchor.set(0.5, 0.5);
+	backButton.addChild(backText);
+	backButton.down = function () {
+		initExploration();
+	};
+}
+function showQuests() {
+	game.removeChildren();
+	gameState = 'quest';
+	var title = new Text2('Quests', {
+		size: 50,
+		fill: '#ffffff'
+	});
+	title.anchor.set(0.5, 0.5);
+	title.x = 1024;
+	title.y = 300;
+	game.addChild(title);
+	// Show available quest
+	if (!currentQuest && availableQuests.length > 0) {
+		var quest = availableQuests[0];
+		var questTitle = new Text2(quest.title, {
+			size: 40,
+			fill: '#ffd700'
+		});
+		questTitle.anchor.set(0.5, 0.5);
+		questTitle.x = 1024;
+		questTitle.y = 600;
+		game.addChild(questTitle);
+		var questDesc = new Text2(quest.description, {
+			size: 30,
+			fill: '#ffffff'
+		});
+		questDesc.anchor.set(0.5, 0.5);
+		questDesc.x = 1024;
+		questDesc.y = 700;
+		game.addChild(questDesc);
+		var acceptButton = LK.getAsset('button', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			x: 1024,
+			y: 900
+		});
+		game.addChild(acceptButton);
+		var acceptText = new Text2('Accept', {
+			size: 30,
+			fill: '#ffffff'
+		});
+		acceptText.anchor.set(0.5, 0.5);
+		acceptButton.addChild(acceptText);
+		acceptButton.down = function () {
+			currentQuest = new Quest(quest);
+			availableQuests.shift();
+			initExploration();
+		};
+	} else if (currentQuest) {
+		var questTitle = new Text2(currentQuest.title, {
+			size: 40,
+			fill: '#ffd700'
+		});
+		questTitle.anchor.set(0.5, 0.5);
+		questTitle.x = 1024;
+		questTitle.y = 600;
+		game.addChild(questTitle);
+		var progress = new Text2('Progress: ' + currentQuest.currentCount + '/' + currentQuest.targetCount, {
+			size: 30,
+			fill: '#ffffff'
+		});
+		progress.anchor.set(0.5, 0.5);
+		progress.x = 1024;
+		progress.y = 700;
+		game.addChild(progress);
+		if (currentQuest.isComplete) {
+			var completeButton = LK.getAsset('button', {
+				anchorX: 0.5,
+				anchorY: 0.5,
+				x: 1024,
+				y: 900
+			});
+			game.addChild(completeButton);
+			var completeText = new Text2('Complete', {
+				size: 30,
+				fill: '#ffffff'
+			});
+			completeText.anchor.set(0.5, 0.5);
+			completeButton.addChild(completeText);
+			completeButton.down = function () {
+				player.gainExperience(currentQuest.reward.exp);
+				player.gold += currentQuest.reward.gold;
+				LK.getSound('questComplete').play();
+				currentQuest = null;
+				initExploration();
+			};
+		}
+	}
+	// Back button
+	var backButton = LK.getAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1024,
+		y: 2000
+	});
+	game.addChild(backButton);
+	var backText = new Text2('Back', {
+		size: 30,
+		fill: '#ffffff'
+	});
+	backText.anchor.set(0.5, 0.5);
+	backButton.addChild(backText);
+	backButton.down = function () {
+		initExploration();
+	};
+}
+// Load saved game data
+var savedData = storage.playerData;
+if (savedData) {
+	player = new Player(savedData.characterClass);
+	player.level = savedData.level || 1;
+	player.experience = savedData.experience || 0;
+	player.gold = savedData.gold || 50;
+	player.currentHealth = savedData.currentHealth || player.maxHealth;
+	player.currentMana = savedData.currentMana || player.maxMana;
+	initExploration();
+} else {
+	initCharacterSelect();
+}
+game.down = function (x, y, obj) {
+	if (gameState === 'characterSelect') {
+		if (obj === warriorButton) {
+			player = new Player('warrior');
+			initExploration();
+		} else if (obj === mageButton) {
+			player = new Player('mage');
+			initExploration();
+		} else if (obj === archerButton) {
+			player = new Player('archer');
+			initExploration();
+		}
+	} else if (gameState === 'exploration') {
+		if (obj === exploreButton) {
+			var enemyTypes = ['goblin', 'orc', 'dragon'];
+			var randomEnemy = enemyTypes[Math.floor(Math.random() * enemyTypes.length)];
+			startCombat(randomEnemy);
+		} else if (obj === inventoryButton) {
+			showInventory();
+		} else if (obj === questButton) {
+			showQuests();
+		}
+	} else if (gameState === 'combat') {
+		if (obj === attackButton) {
+			playerAttack();
+		} else if (obj === defendButton) {
+			player.defense += 5;
+			combatTurn = 'enemy';
+			LK.setTimeout(function () {
+				player.defense -= 5;
+				enemyAttack();
+			}, 1000);
+		} else if (obj === fleeButton) {
+			initExploration();
+		}
+	}
+};
+game.update = function () {
+	updateUIBars();
+	// Save game data periodically
+	if (LK.ticks % 300 === 0 && player) {
+		storage.playerData = {
+			characterClass: player.characterClass,
+			level: player.level,
+			experience: player.experience,
+			gold: player.gold,
+			currentHealth: player.currentHealth,
+			currentMana: player.currentMana
+		};
+	}
+};
\ No newline at end of file