/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
// Card class
var Card = Container.expand(function () {
	var self = Container.call(this);
	// Card data: {type, name, desc, damage, block, special}
	self.cardData = null;
	// Card background
	var cardBg = null;
	// Card text
	var nameTxt = null;
	var descTxt = null;
	// Set card data and visuals
	self.setCard = function (cardData) {
		self.cardData = cardData;
		if (cardBg) cardBg.destroy();
		if (nameTxt) nameTxt.destroy();
		if (descTxt) descTxt.destroy();
		if (self.staminaTxt) {
			self.staminaTxt.destroy();
			self.staminaTxt = null;
		}
		var assetId = 'card';
		if (cardData.type === 'attack') assetId = 'cardAttack';else if (cardData.type === 'defend') assetId = 'cardDefend';else if (cardData.type === 'special') assetId = 'cardSpecial';
		cardBg = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		nameTxt = new Text2(cardData.name, {
			size: 48,
			fill: '#222222'
		});
		nameTxt.anchor.set(0.5, 0);
		nameTxt.x = 0;
		nameTxt.y = -180;
		self.addChild(nameTxt);
		descTxt = new Text2(cardData.desc, {
			size: 32,
			fill: '#333333'
		});
		descTxt.anchor.set(0.5, 0);
		descTxt.x = 0;
		descTxt.y = -100;
		self.addChild(descTxt);
		// Show stamina cost
		var cost = cardData.stamina || 1;
		self.staminaTxt = new Text2(cost + '', {
			size: 48,
			fill: '#ffaa00'
		});
		self.staminaTxt.anchor.set(0.5, 0.5);
		self.staminaTxt.x = 0;
		self.staminaTxt.y = 160;
		self.addChild(self.staminaTxt);
	};
	// Highlight for selection
	self.setSelected = function (selected) {
		if (cardBg) {
			cardBg.alpha = selected ? 1 : 0.85;
			cardBg.scaleX = cardBg.scaleY = selected ? 1.08 : 1;
		}
	};
	// For drag/press
	self.down = function (x, y, obj) {
		if (self.onCardDown) self.onCardDown(self, x, y, obj);
	};
	return self;
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	self.maxHp = 1;
	self.hp = 1;
	self.intent = null; // {type, value}
	self.enemyData = null;
	var enemyShape = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var hpTxt = new Text2('', {
		size: 48,
		fill: '#ffffff'
	});
	hpTxt.anchor.set(0.5, 0.5);
	hpTxt.x = 0;
	hpTxt.y = 0;
	self.addChild(hpTxt);
	var intentTxt = new Text2('', {
		size: 36,
		fill: '#ffcc00'
	});
	intentTxt.anchor.set(0.5, 0);
	intentTxt.x = 0;
	intentTxt.y = 120;
	self.addChild(intentTxt);
	self.setEnemy = function (enemyData) {
		self.enemyData = enemyData;
		self.maxHp = enemyData.hp;
		self.hp = enemyData.hp;
		self.updateHp();
		self.setIntent(enemyData.intent);
	};
	self.setIntent = function (intent) {
		self.intent = intent;
		if (intent && intent.type === 'attack') {
			intentTxt.setText('Attack\n' + intent.value);
		} else if (intent && intent.type === 'block') {
			intentTxt.setText('Block\n' + intent.value);
		} else {
			intentTxt.setText('');
		}
	};
	self.updateHp = function () {
		hpTxt.setText(self.hp + ' / ' + self.maxHp);
	};
	return self;
});
// MapNode class
var MapNode = Container.expand(function () {
	var self = Container.call(this);
	self.nodeType = 'normal'; // 'normal', 'boss'
	self.nodeIndex = 0;
	self.isCurrent = false;
	self.isVisited = false;
	var nodeShape = null;
	var nodeTxt = null;
	self.setNode = function (type, isCurrent, isBoss) {
		self.nodeType = type;
		self.isCurrent = isCurrent;
		if (nodeShape) nodeShape.destroy();
		if (nodeTxt) nodeTxt.destroy();
		var assetId = isBoss ? 'mapNodeBoss' : isCurrent ? 'mapNodeCurrent' : 'mapNode';
		nodeShape = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		nodeTxt = new Text2(isBoss ? 'B' : '', {
			size: 64,
			fill: '#222222'
		});
		nodeTxt.anchor.set(0.5, 0.5);
		nodeTxt.x = 0;
		nodeTxt.y = 0;
		self.addChild(nodeTxt);
	};
	// For tap
	self.down = function (x, y, obj) {
		if (self.onNodeDown) self.onNodeDown(self, x, y, obj);
	};
	return self;
});
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	self.maxHp = 30;
	self.hp = 30;
	self.block = 0;
	var playerShape = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var hpTxt = new Text2('', {
		size: 48,
		fill: '#222222'
	});
	hpTxt.anchor.set(0.5, 0.5);
	hpTxt.x = 0;
	hpTxt.y = 0;
	self.addChild(hpTxt);
	var blockTxt = new Text2('', {
		size: 36,
		fill: '#55aaff'
	});
	blockTxt.anchor.set(0.5, 0);
	blockTxt.x = 0;
	blockTxt.y = 120;
	self.addChild(blockTxt);
	self.updateStats = function () {
		hpTxt.setText(self.hp + ' / ' + self.maxHp);
		blockTxt.setText(self.block > 0 ? 'Block: ' + self.block : '');
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181818
});

/**** 
* Game Code
****/ 
// --- Card Data ---
// Card shapes (rectangles for cards)
var CARD_LIBRARY = [{
	type: 'attack',
	name: 'Strike',
	desc: 'Deal 6 damage.',
	damage: 6,
	stamina: 1
}, {
	type: 'defend',
	name: 'Defend',
	desc: 'Gain 5 block.',
	block: 5,
	stamina: 1
}, {
	type: 'attack',
	name: 'Slash',
	desc: 'Deal 8 damage.',
	damage: 8,
	stamina: 2
}, {
	type: 'defend',
	name: 'Guard',
	desc: 'Gain 7 block.',
	block: 7,
	stamina: 2
}, {
	type: 'special',
	name: 'Heal',
	desc: 'Heal 4 HP.',
	special: 'heal',
	value: 4,
	stamina: 2
}, {
	type: 'special',
	name: 'Double Strike',
	desc: 'Deal 4 damage twice.',
	special: 'double',
	value: 4,
	stamina: 2
}, {
	type: 'special',
	name: 'Bash',
	desc: 'Deal 10 damage. Next attack +3.',
	special: 'bash',
	value: 10,
	stamina: 2
}];
// --- Enemy Data ---
var ENEMY_LIBRARY = [{
	name: 'Goblin',
	hp: 18,
	intent: {
		type: 'attack',
		value: 5
	}
}, {
	name: 'Slime',
	hp: 22,
	intent: {
		type: 'block',
		value: 6
	}
}, {
	name: 'Orc',
	hp: 28,
	intent: {
		type: 'attack',
		value: 8
	}
}, {
	name: 'Boss',
	hp: 40,
	intent: {
		type: 'attack',
		value: 12
	}
}];
// --- Game State ---
var player = null;
var enemy = null;
var hand = [];
var deck = [];
var discard = [];
var drawPile = [];
var selectedCard = null;
var cardNodes = [];
var enemyNode = null;
var playerNode = null;
var mapNodes = [];
var mapPaths = [];
var currentMapIndex = 0;
var mapData = [];
var inBattle = false;
var battleResult = null; // null, 'win', 'lose'
var rewardCards = [];
var rewardCardNodes = [];
var rewardTxt = null;
var dragCard = null;
var dragStart = null;
var dragValid = false;
var guiHpTxt = null;
var guiEnemyHpTxt = null;
var guiFloorTxt = null;
var guiBlockTxt = null;
var guiEnemyIntentTxt = null;
var guiMapGroup = null;
var guiHandGroup = null;
var guiBattleGroup = null;
var guiRewardGroup = null;
var guiStaminaTxt = null;
var floorNum = 1;
var maxFloors = 8;
// Stamina system
var playerStamina = 3;
var playerMaxStamina = 3;
// --- Utility Functions ---
function shuffleArray(arr) {
	for (var i = arr.length - 1; i > 0; i--) {
		var j = Math.floor(Math.random() * (i + 1));
		var t = arr[i];
		arr[i] = arr[j];
		arr[j] = t;
	}
}
function cloneCard(card) {
	var c = {};
	for (var k in card) c[k] = card[k];
	return c;
}
function getRandomCard() {
	var idx = Math.floor(Math.random() * CARD_LIBRARY.length);
	return cloneCard(CARD_LIBRARY[idx]);
}
function getRandomEnemy(isBoss) {
	if (isBoss) return ENEMY_LIBRARY[3];
	var idx = Math.floor(Math.random() * 3);
	return ENEMY_LIBRARY[idx];
}
// --- Map Generation ---
function generateMap() {
	// Simple linear with 2-branch at each node, boss at end
	mapData = [];
	for (var i = 0; i < maxFloors - 1; ++i) {
		var node = {
			type: 'normal',
			isBoss: false,
			index: i
		};
		mapData.push(node);
	}
	mapData.push({
		type: 'boss',
		isBoss: true,
		index: maxFloors - 1
	});
}
// --- Map Rendering ---
function renderMap() {
	if (!guiMapGroup) {
		guiMapGroup = new Container();
		game.addChild(guiMapGroup);
	}
	// Clear old
	for (var i = 0; i < mapNodes.length; ++i) mapNodes[i].destroy();
	mapNodes = [];
	for (var i = 0; i < mapPaths.length; ++i) mapPaths[i].destroy();
	mapPaths = [];
	var startY = 350;
	var gapY = 220;
	var centerX = 2048 / 2;
	for (var i = 0; i < mapData.length; ++i) {
		var node = new MapNode();
		var isCurrent = i === currentMapIndex;
		node.setNode(mapData[i].type, isCurrent, mapData[i].isBoss);
		node.x = centerX;
		node.y = startY + i * gapY;
		node.nodeIndex = i;
		node.onNodeDown = onMapNodeDown;
		guiMapGroup.addChild(node);
		mapNodes.push(node);
		// Path to next
		if (i < mapData.length - 1) {
			var path = LK.getAsset('mapPath', {
				anchorX: 0.5,
				anchorY: 0,
				x: centerX,
				y: node.y + 60,
				scaleY: 1.2
			});
			guiMapGroup.addChild(path);
			mapPaths.push(path);
		}
	}
}
// --- Map Node Click ---
function onMapNodeDown(node, x, y, obj) {
	if (inBattle) return;
	if (node.nodeIndex === currentMapIndex) {
		// Enter battle
		startBattle(node.nodeIndex);
	}
}
// --- Start Battle ---
function startBattle(mapIdx) {
	inBattle = true;
	// Remove map
	if (guiMapGroup) guiMapGroup.visible = false;
	// Setup cave background
	if (!game.caveBg) {
		game.caveBg = LK.getAsset('cardDefend', {
			// Use cardDefend as a placeholder cave bg
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 8,
			scaleY: 8,
			x: 2048 / 2,
			y: 2732 / 2
		});
		game.addChildAt(game.caveBg, 0);
	} else {
		game.caveBg.visible = true;
	}
	// Setup player sprite on left
	if (!playerNode) {
		playerNode = new Player();
		playerNode.x = 400;
		playerNode.y = 1700;
		game.addChild(playerNode);
	} else {
		playerNode.x = 400;
		playerNode.y = 1700;
		playerNode.visible = true;
	}
	playerNode.updateStats();
	// Setup enemy/enemies on right
	if (enemyNode) enemyNode.destroy();
	enemyNode = new Enemy();
	enemyNode.setEnemy(getRandomEnemy(mapData[mapIdx].isBoss));
	enemyNode.x = 1648;
	enemyNode.y = 700;
	game.addChild(enemyNode);
	// For future: support multiple enemies
	// (for now, just one enemyNode, but can be extended to an array of Enemy nodes)
	// Setup deck/hand
	if (deck.length === 0) {
		// Starting deck: 5x Strike, 5x Defend
		deck = [];
		for (var i = 0; i < 5; ++i) deck.push(cloneCard(CARD_LIBRARY[0]));
		for (var i = 0; i < 5; ++i) deck.push(cloneCard(CARD_LIBRARY[1]));
	}
	drawPile = [];
	for (var i = 0; i < deck.length; ++i) drawPile.push(cloneCard(deck[i]));
	shuffleArray(drawPile);
	discard = [];
	hand = [];
	drawHand();
	// Show battle group
	if (!guiBattleGroup) {
		guiBattleGroup = new Container();
		game.addChild(guiBattleGroup);
	}
	guiBattleGroup.visible = true;
	// Hide reward group if present
	if (guiRewardGroup) guiRewardGroup.visible = false;
	// Floor text
	if (!guiFloorTxt) {
		guiFloorTxt = new Text2('', {
			size: 64,
			fill: '#ffffff'
		});
		guiFloorTxt.anchor.set(0.5, 0);
		LK.gui.top.addChild(guiFloorTxt);
	}
	guiFloorTxt.setText('Floor ' + (mapIdx + 1));
	// Reset player stats
	playerNode.block = 0;
	playerNode.updateStats();
	// Reset stamina
	playerMaxStamina = 3 + Math.floor(currentMapIndex / 2); // Optionally scale with progress
	playerStamina = playerMaxStamina;
	// Show stamina UI
	if (!guiStaminaTxt) {
		guiStaminaTxt = new Text2('', {
			size: 48,
			fill: '#ffaa00'
		});
		guiStaminaTxt.anchor.set(0.5, 0);
		guiStaminaTxt.x = 2048 / 2;
		guiStaminaTxt.y = 180;
		LK.gui.top.addChild(guiStaminaTxt);
	}
	guiStaminaTxt.setText('Stamina: ' + playerStamina + ' / ' + playerMaxStamina);
	// Enemy intent
	enemyNode.setIntent(enemyNode.enemyData.intent);
	// Render hand
	renderHand();
}
// --- Draw Hand ---
function drawHand() {
	hand = [];
	for (var i = 0; i < 5; ++i) {
		if (drawPile.length === 0) {
			// Reshuffle discard
			if (discard.length === 0) break;
			for (var j = 0; j < discard.length; ++j) drawPile.push(cloneCard(discard[j]));
			shuffleArray(drawPile);
			discard = [];
		}
		if (drawPile.length > 0) {
			hand.push(drawPile.pop());
		}
	}
}
// --- Render Hand ---
function renderHand() {
	if (!guiHandGroup) {
		guiHandGroup = new Container();
		game.addChild(guiHandGroup);
	}
	// Remove old
	for (var i = 0; i < cardNodes.length; ++i) cardNodes[i].destroy();
	cardNodes = [];
	var handY = 2400;
	var handX0 = 2048 / 2 - 2 * 360;
	for (var i = 0; i < hand.length; ++i) {
		var cardNode = new Card();
		cardNode.setCard(hand[i]);
		cardNode.x = handX0 + i * 360;
		cardNode.y = handY;
		cardNode.onCardDown = onCardDown;
		guiHandGroup.addChild(cardNode);
		cardNodes.push(cardNode);
	}
}
// --- Card Down (Select/Drag) ---
function onCardDown(cardNode, x, y, obj) {
	if (!inBattle) return;
	if (battleResult) return;
	dragCard = cardNode;
	dragStart = {
		x: cardNode.x,
		y: cardNode.y
	};
	dragValid = false;
	// Highlight
	for (var i = 0; i < cardNodes.length; ++i) cardNodes[i].setSelected(cardNodes[i] === cardNode);
}
// --- Game Move (Drag Card) ---
game.move = function (x, y, obj) {
	if (dragCard && inBattle && !battleResult) {
		// Move card with finger
		dragCard.x = x;
		dragCard.y = y;
		// If dragged over enemy, highlight
		var enemyRect = {
			x: enemyNode.x - 110,
			y: enemyNode.y - 110,
			w: 220,
			h: 220
		};
		if (x > enemyRect.x && x < enemyRect.x + enemyRect.w && y > enemyRect.y && y < enemyRect.y + enemyRect.h) {
			dragValid = true;
			enemyNode.alpha = 0.7;
		} else {
			dragValid = false;
			enemyNode.alpha = 1;
		}
	}
};
// --- Game Up (Release Card) ---
game.up = function (x, y, obj) {
	if (dragCard && inBattle && !battleResult) {
		// If valid, play card
		if (dragValid) {
			playCard(dragCard);
		} else {
			// Return to hand
			tween(dragCard, {
				x: dragStart.x,
				y: dragStart.y
			}, {
				duration: 180,
				easing: tween.easeOut
			});
			for (var i = 0; i < cardNodes.length; ++i) cardNodes[i].setSelected(false);
		}
		dragCard = null;
		dragStart = null;
		dragValid = false;
		enemyNode.alpha = 1;
	}
};
// --- Play Card ---
function playCard(cardNode) {
	var idx = cardNodes.indexOf(cardNode);
	if (idx === -1) return;
	var card = hand[idx];
	var cost = card.stamina || 1;
	if (playerStamina < cost) {
		// Not enough stamina, shake card and return
		tween(cardNode, {
			x: cardNode.x - 30
		}, {
			duration: 80,
			yoyo: true,
			repeat: 1,
			onFinish: function onFinish() {
				tween(cardNode, {
					x: dragStart ? dragStart.x : cardNode.x
				}, {
					duration: 80
				});
			}
		});
		for (var i = 0; i < cardNodes.length; ++i) cardNodes[i].setSelected(false);
		return;
	}
	playerStamina -= cost;
	if (guiStaminaTxt) guiStaminaTxt.setText('Stamina: ' + playerStamina + ' / ' + playerMaxStamina);
	// Animate card to enemy
	tween(cardNode, {
		x: enemyNode.x,
		y: enemyNode.y
	}, {
		duration: 180,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			// Apply effect
			if (card.type === 'attack') {
				var dmg = card.damage;
				// Bash effect: next attack +3
				if (playerNode.nextAttackBonus) {
					dmg += playerNode.nextAttackBonus;
					playerNode.nextAttackBonus = 0;
				}
				enemyNode.hp -= dmg;
				if (enemyNode.hp < 0) enemyNode.hp = 0;
				enemyNode.updateHp();
				LK.effects.flashObject(enemyNode, 0xff0000, 300);
			} else if (card.type === 'defend') {
				playerNode.block += card.block;
				LK.effects.flashObject(playerNode, 0x55aaff, 300);
			} else if (card.type === 'special') {
				if (card.special === 'heal') {
					playerNode.hp += card.value;
					if (playerNode.hp > playerNode.maxHp) playerNode.hp = playerNode.maxHp;
					LK.effects.flashObject(playerNode, 0x55ff99, 300);
				} else if (card.special === 'double') {
					var dmg = card.value;
					if (playerNode.nextAttackBonus) {
						dmg += playerNode.nextAttackBonus;
						playerNode.nextAttackBonus = 0;
					}
					enemyNode.hp -= dmg;
					enemyNode.hp -= dmg;
					if (enemyNode.hp < 0) enemyNode.hp = 0;
					enemyNode.updateHp();
					LK.effects.flashObject(enemyNode, 0xff0000, 300);
				} else if (card.special === 'bash') {
					enemyNode.hp -= card.value;
					if (enemyNode.hp < 0) enemyNode.hp = 0;
					enemyNode.updateHp();
					playerNode.nextAttackBonus = 3;
					LK.effects.flashObject(enemyNode, 0xff0000, 300);
				}
			}
			playerNode.updateStats();
			// Discard card
			discard.push(card);
			hand.splice(idx, 1);
			cardNode.destroy();
			cardNodes.splice(idx, 1);
			// Check win
			if (enemyNode.hp <= 0) {
				battleResult = 'win';
				LK.setTimeout(showBattleWin, 600);
				return;
			}
			// Enemy turn if no cards left or after play
			if (hand.length === 0) {
				LK.setTimeout(enemyTurn, 500);
			} else {
				renderHand();
			}
		}
	});
}
// --- Enemy Turn ---
function enemyTurn() {
	// Enemy intent
	var intent = enemyNode.intent;
	if (intent && intent.type === 'attack') {
		var dmg = intent.value;
		var block = playerNode.block;
		var taken = dmg;
		if (block > 0) {
			if (block >= dmg) {
				playerNode.block -= dmg;
				taken = 0;
			} else {
				taken = dmg - block;
				playerNode.block = 0;
			}
		}
		playerNode.hp -= taken;
		if (playerNode.hp < 0) playerNode.hp = 0;
		LK.effects.flashObject(playerNode, 0xff0000, 400);
	} else if (intent && intent.type === 'block') {
		enemyNode.hp += intent.value;
		if (enemyNode.hp > enemyNode.maxHp) enemyNode.hp = enemyNode.maxHp;
		LK.effects.flashObject(enemyNode, 0x55aaff, 400);
	}
	playerNode.updateStats();
	enemyNode.updateHp();
	// Check lose
	if (playerNode.hp <= 0) {
		battleResult = 'lose';
		LK.setTimeout(showBattleLose, 600);
		return;
	}
	// Next turn: draw new hand, reset block
	playerNode.block = 0;
	playerNode.updateStats();
	playerStamina = playerMaxStamina;
	if (guiStaminaTxt) guiStaminaTxt.setText('Stamina: ' + playerStamina + ' / ' + playerMaxStamina);
	drawHand();
	renderHand();
	// New enemy intent
	var enemyData = enemyNode.enemyData;
	// Randomize intent
	if (Math.random() < 0.5) {
		enemyNode.setIntent({
			type: 'attack',
			value: enemyData.intent.value
		});
	} else {
		enemyNode.setIntent({
			type: 'block',
			value: Math.floor(enemyData.intent.value * 0.8)
		});
	}
}
// --- Show Battle Win ---
function showBattleWin() {
	// Remove enemy
	if (enemyNode) enemyNode.destroy();
	enemyNode = null;
	// Show reward
	showReward();
}
// --- Show Battle Lose ---
function showBattleLose() {
	LK.effects.flashScreen(0xff0000, 1000);
	LK.showGameOver();
}
// --- Show Reward (Choose 1 of 3 cards) ---
function showReward() {
	if (!guiRewardGroup) {
		guiRewardGroup = new Container();
		game.addChild(guiRewardGroup);
	}
	guiRewardGroup.visible = true;
	// Remove old
	for (var i = 0; i < rewardCardNodes.length; ++i) rewardCardNodes[i].destroy();
	rewardCardNodes = [];
	if (rewardTxt) rewardTxt.destroy();
	rewardTxt = new Text2('Choose a card to add to your deck\nor +1 Max Stamina', {
		size: 64,
		fill: '#fff'
	});
	rewardTxt.anchor.set(0.5, 0);
	rewardTxt.x = 2048 / 2;
	rewardTxt.y = 600;
	guiRewardGroup.addChild(rewardTxt);
	rewardCards = [];
	for (var i = 0; i < 3; ++i) rewardCards.push(getRandomCard());
	var rx0 = 2048 / 2 - 360;
	for (var i = 0; i < 3; ++i) {
		var cardNode = new Card();
		cardNode.setCard(rewardCards[i]);
		cardNode.x = rx0 + i * 360;
		cardNode.y = 1100;
		cardNode.onCardDown = onRewardCardDown;
		guiRewardGroup.addChild(cardNode);
		rewardCardNodes.push(cardNode);
	}
	// Add stamina upgrade button
	if (!guiRewardGroup.staminaBtn) {
		guiRewardGroup.staminaBtn = new Text2('+1 Max Stamina', {
			size: 56,
			fill: '#ffaa00'
		});
		guiRewardGroup.staminaBtn.anchor.set(0.5, 0.5);
		guiRewardGroup.staminaBtn.x = 2048 / 2;
		guiRewardGroup.staminaBtn.y = 1500;
		guiRewardGroup.staminaBtn.interactive = true;
		guiRewardGroup.staminaBtn.buttonMode = true;
		guiRewardGroup.staminaBtn.down = function (x, y, obj) {
			playerMaxStamina += 1;
			guiRewardGroup.visible = false;
			battleResult = null;
			inBattle = false;
			currentMapIndex += 1;
			if (currentMapIndex >= mapData.length) {
				LK.showYouWin();
				return;
			}
			guiMapGroup.visible = true;
			renderMap();
		};
		guiRewardGroup.addChild(guiRewardGroup.staminaBtn);
	} else {
		guiRewardGroup.staminaBtn.visible = true;
	}
}
// --- Reward Card Down (Pick Card) ---
function onRewardCardDown(cardNode, x, y, obj) {
	var idx = rewardCardNodes.indexOf(cardNode);
	if (idx === -1) return;
	// Add to deck
	deck.push(cloneCard(rewardCards[idx]));
	// Next map node
	guiRewardGroup.visible = false;
	if (game.caveBg) game.caveBg.visible = false;
	if (playerNode) playerNode.visible = false;
	if (enemyNode) enemyNode.visible = false;
	battleResult = null;
	inBattle = false;
	currentMapIndex += 1;
	if (currentMapIndex >= mapData.length) {
		// Win game
		LK.showYouWin();
		return;
	}
	// Show map again
	guiMapGroup.visible = true;
	renderMap();
}
// --- Game Update ---
game.update = function () {
	// No per-frame logic needed for now
};
// --- Game Start ---
function startGame() {
	// Reset state
	player = null;
	enemy = null;
	hand = [];
	deck = [];
	discard = [];
	drawPile = [];
	selectedCard = null;
	cardNodes = [];
	enemyNode = null;
	playerNode = null;
	mapNodes = [];
	mapPaths = [];
	currentMapIndex = 0;
	inBattle = false;
	battleResult = null;
	rewardCards = [];
	rewardCardNodes = [];
	floorNum = 1;
	// Generate map
	generateMap();
	renderMap();
}
startGame();

===================================================================
--- original.js
+++ change.js
@@ -491,9 +491,9 @@
 		LK.gui.top.addChild(guiStaminaTxt);
 	}
 	guiStaminaTxt.setText('Stamina: ' + playerStamina + ' / ' + playerMaxStamina);
 	// Enemy intent
-	enemyNode.setIntent(enemyData.intent);
+	enemyNode.setIntent(enemyNode.enemyData.intent);
 	// Render hand
 	renderHand();
 }
 // --- Draw Hand ---