# 🎮 少年侠客闯江湖 - 第 8 课（参考答案）
# 知识点：文件读写、json、try-except | 请先让孩子自己尝试！

import random, json
from datetime import datetime
# --- 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},
]
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 ---
def battle(hero, monster):
    """回合制战斗"""
    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{monster['name']}！伤害 {dmg}，剩余 {max(monster['hp'],0)}")
        if monster["hp"] <= 0:
            break
        m_dmg = random.randint(3, monster["attack"])
        hero["hp"] -= m_dmg
        print(f"👹 {monster['name']}反击！伤害 {m_dmg}，剩余 {max(hero['hp'],0)}")
    if hero["hp"] > 0:
        hero["silver"] += monster["silver_drop"]
        hero["battles_won"] += 1
        print(f"🎉 击败！+{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
    return False
def talk_to_npc(hero, npc):
    """NPC 问答"""
    riddle = npc['riddle']
    print(f"\n🧙 遇到{npc['name']}！'{riddle}'")
    if input("答案：") == npc["answer"]:
        hero["silver"] += npc["silver_correct"]
        print(f"✨ +{npc['silver_correct']}银两")
    else:
        hero["silver"] += npc["silver_wrong"]
        answer = npc['answer']
        print(f"😊 答案是'{answer}'。+{npc['silver_wrong']}银两")
def save_game(hero):
    """保存游戏存档"""
    save_data = {"hero": hero, "timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S")}
    with open("save.json", "w", encoding="utf-8") as f:
        json.dump(save_data, f, ensure_ascii=False, indent=2)
    print("💾 存档成功！")
def load_game():
    """加载存档，失败返回 None"""
    try:
        with open("save.json", "r", encoding="utf-8") as f:
            save_data = json.load(f)
        print(f"📂 读档成功！欢迎回来，{save_data['hero']['name']}！")
        return save_data["hero"]
    except FileNotFoundError:
        print("❌ 没有找到存档！")
        return None
    except json.JSONDecodeError:
        print("❌ 存档文件损坏！")
        return None
def show_status(hero):
    """打印状态卡"""
    print(f"\n╔{'═' * 28}╗")
    print(f"║ 📋 {hero['name']}  HP:{max(hero['hp'],0)}/{hero['max_hp']}")
    print(f"║ ATK:{hero['attack']}  💰{hero['silver']}  ⚔️{hero['battles_won']}胜")
    print(f"║ 🎒 {', '.join(hero['backpack']) or '空'}")
    print(f"╚{'═' * 28}╝")
# --- 主程序 ---
print("=" * 40)
print("  ⚔️  少年侠客闯江湖  ⚔️")
print("=" * 40)
print("\n1. 🆕 新游戏")
print("2. 📂 继续冒险")
start = input("请选择：")

if start == "2":
    hero = load_game()
if start != "2" or hero is None:
    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【{hero['name']}】出发冒险！\n路线：1.忘忧山  2.龙王洞  3.幽灵峰")
c = input("选择（1/2/3）：")
r_name = routes[int(c)-1][0] if c in "123" else routes[0][0]
print(f"\n踏上{r_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":
        if not battle(hero, dict(random.choice(monsters))):
            break
    else:
        talk_to_npc(hero, random.choice(npcs))

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