# ==========================================
# 🎮 少年侠客闯江湖 - 第 7 课（参考答案）
# 📚 本课知识点：函数 def（参数/返回值/默认参数）
# ⚠️ 这是参考答案，请先让孩子自己尝试！
# ==========================================

import random

# --- 游戏数据 ---
monsters = [
    {"name": "狐妖", "hp": 30, "attack": 8, "silver_drop": 10, "item_drop": "狐妖尾毛"},
    {"name": "山魅", "hp": 40, "attack": 12, "silver_drop": 15, "item_drop": "山魅石"},
    {"name": "火鸦", "hp": 50, "attack": 15, "silver_drop": 20, "item_drop": "火鸦羽"},
]
npcs = [
    {"name": "白胡老者", "riddle": "什么东西越长越短？", "answer": "蜡烛", "silver_correct": 15, "silver_wrong": 3},
    {"name": "书生", "riddle": "四面都是山，中间有个田", "answer": "画", "silver_correct": 12, "silver_wrong": 3},
    {"name": "铁匠", "riddle": "千锤百炼出深山", "answer": "石灰", "silver_correct": 10, "silver_wrong": 3},
]
routes = [("忘忧山", "清风鸟语"), ("龙王洞", "阴暗潮湿"), ("幽灵峰", "雷电交加")]

# --- 函数定义（重构！）---
def battle(hero, monster):
    """回合制战斗，返回 True 胜利 / False 落败"""
    print(f"\n⚔️ {monster['name']}出现！HP:{monster['hp']} ATK:{monster['attack']}")
    while hero["hp"] > 0 and monster["hp"] > 0:
        dmg = random.randint(5, hero["attack"])
        monster["hp"] -= dmg
        print(f"💥 攻击！伤害 {dmg}，{monster['name']}剩余 {max(monster['hp'], 0)}")
        if monster["hp"] <= 0:
            break
        m_dmg = random.randint(3, monster["attack"])
        hero["hp"] -= m_dmg
        print(f"👹 反击！伤害 {m_dmg}，{hero['name']}剩余 {max(hero['hp'], 0)}")
    if hero["hp"] > 0:
        hero["silver"] += monster["silver_drop"]
        hero["battles_won"] += 1
        print(f"🎉 击败{monster['name']}！+{monster['silver_drop']}银两")
        if monster.get("item_drop") and len(hero["backpack"]) < 10:
            hero["backpack"].append(monster["item_drop"])
            print(f"🎁 获得：{monster['item_drop']}")
        return True
    print(f"💀 {hero['name']}落败了...")
    return False

def talk_to_npc(hero, npc):
    """NPC 互动问答"""
    print(f"\n🧙 遇到{npc['name']}！\n  "{npc['riddle']}"")
    if input("答案：") == npc["answer"]:
        hero["silver"] += npc["silver_correct"]
        print(f"✨ 答对！+{npc['silver_correct']}银两")
    else:
        hero["silver"] += npc["silver_wrong"]
        print(f"😊 答错了，答案是"{npc['answer']}"。+{npc['silver_wrong']}银两")

def show_status(hero):
    """打印侠客状态卡"""
    print(f"\n╔{'═' * 28}╗")
    print(f"║ 📋 {hero['name']} 的状态卡")
    print(f"║ HP: {max(hero['hp'],0)}/{hero['max_hp']}  ATK: {hero['attack']}")
    print(f"║ 💰 {hero['silver']}  ⚔️ 胜利 {hero['battles_won']}次")
    print(f"║ 🎒 背包({len(hero['backpack'])}/10): {', '.join(hero['backpack']) or '空'}")
    print(f"╚{'═' * 28}╝")

# --- 主程序 ---
print("=" * 40)
print("  ⚔️  少年侠客闯江湖  ⚔️")
print("=" * 40)
name = input("\n少年侠客，请赐名：")
hero = {"name": name, "hp": 100, "max_hp": 100, "attack": 15,
        "silver": 0, "backpack": [], "battles_won": 0, "adventures": 0}

print(f"\n少年侠客【{hero['name']}】，踏入了江湖...")
print("\n前方出现三条路：")
for idx, (r_name, r_desc) in enumerate(routes, 1):
    print(f"  {idx}. {r_name} — {r_desc}")
choice = input("请选择路线（1/2/3）：")
route_name = routes[int(choice)-1][0] if choice in "123" else routes[0][0]
print(f"\n{hero['name']}踏上了{route_name}...")

for i in range(3):
    if hero["hp"] <= 0:
        break
    print(f"\n--- 第 {i+1} 次遭遇 ---")
    if random.choice(["妖怪", "仙人"]) == "妖怪":
        m = dict(random.choice(monsters))
        if not battle(hero, m):
            break
    else:
        talk_to_npc(hero, random.choice(npcs))

hero["adventures"] += 1
show_status(hero)