192 lines
7.3 KiB
Python
192 lines
7.3 KiB
Python
import streamlit as st
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import requests
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from pydantic import BaseModel, Field
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from dotenv import load_dotenv
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import os
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import json
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# 加载环境变量
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load_dotenv()
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# 设置API密钥
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DEEPSEEK_API_KEY = os.getenv("DEEPSEEK_API_KEY", "sk-b04b9134730c4375a5789e2e00978ee0")
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API_BASE_URL = "https://api.deepseek.com/v1/chat/completions"
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# 定义Pydantic数据模型
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class IdiomResponse(BaseModel):
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idiom: str = Field(..., description="成语")
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meaning: str = Field(..., description="成语含义")
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pinyin: str = Field(..., description="拼音")
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explanation: str = Field(..., description="详细解释")
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class GameState(BaseModel):
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current_idiom: str = Field(default="", description="当前成语")
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history: list = Field(default_factory=list, description="成语接龙历史")
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score: int = Field(default=0, description="得分")
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is_game_over: bool = Field(default=False, description="游戏是否结束")
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# 初始化游戏状态
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if "game_state" not in st.session_state:
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st.session_state.game_state = GameState()
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# 调用DeepSeek API生成下一个成语
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def get_next_idiom(last_idiom: str) -> IdiomResponse:
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headers = {
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"Authorization": f"Bearer {DEEPSEEK_API_KEY}",
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"Content-Type": "application/json"
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}
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# 构建提示词
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prompt = f"请你作为一个成语接龙游戏的助手，根据最后一个成语的最后一个字，生成下一个成语。上一个成语是：{last_idiom}。请严格按照JSON格式返回：{{\"idiom\": \"成语\", \"meaning\": \"简短含义\", \"pinyin\": \"拼音\", \"explanation\": \"详细解释\"}}，不要添加任何其他内容。"
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payload = {
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"model": "deepseek-chat",
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"messages": [
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{"role": "system", "content": "你是一个中文成语专家，精通成语接龙游戏。"},
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{"role": "user", "content": prompt}
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],
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"temperature": 0.3,
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"response_format": {"type": "json_object"}
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}
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response = requests.post(API_BASE_URL, headers=headers, json=payload, timeout=30.0)
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response.raise_for_status()
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data = response.json()
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# 解析API响应
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content = data["choices"][0]["message"]["content"]
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return IdiomResponse.model_validate_json(content)
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# 检查用户输入的成语是否有效
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def validate_user_idiom(user_idiom: str, last_idiom: str) -> bool:
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if len(user_idiom) != 4:
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return False
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if last_idiom and user_idiom[0] != last_idiom[-1]:
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return False
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return True
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# 重置游戏
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def reset_game():
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st.session_state.game_state = GameState()
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# 主应用界面
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st.title("🎯 成语接龙游戏")
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st.write("与AI一起玩成语接龙，看看谁的成语储备更丰富！")
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# 游戏控制区
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col1, col2 = st.columns(2)
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with col1:
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if st.button("🎮 开始新游戏", type="primary"):
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reset_game()
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with col2:
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if st.button("📊 查看规则"):
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st.info("""
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**成语接龙规则：**
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1. 游戏开始时，AI会先出一个成语
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2. 玩家需要接一个以AI成语最后一个字开头的四字成语
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3. AI会继续接玩家的成语
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4. 如此循环，直到一方无法接出成语
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5. 每成功接一个成语，得分+1
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""")
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# 游戏状态显示
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st.markdown("---")
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# 初始状态：AI先出成语
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if not st.session_state.game_state.current_idiom and not st.session_state.game_state.is_game_over:
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with st.spinner("🤖 AI正在思考第一个成语..."):
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try:
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# 使用一个默认的起始成语让AI开始
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initial_idiom = get_next_idiom("开门见山")
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st.session_state.game_state.current_idiom = initial_idiom.idiom
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st.session_state.game_state.history.append({
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"role": "ai",
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"idiom": initial_idiom.idiom,
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"meaning": initial_idiom.meaning,
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"pinyin": initial_idiom.pinyin,
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"explanation": initial_idiom.explanation
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})
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except Exception as e:
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st.error(f"🤖 AI出错了：{str(e)}")
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st.session_state.game_state.is_game_over = True
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# 游戏进行中
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if st.session_state.game_state.current_idiom and not st.session_state.game_state.is_game_over:
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# 显示当前成语
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current = st.session_state.game_state.history[-1]
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st.markdown(f"\n**🤖 AI 出的成语：** {current['idiom']}")
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st.caption(f"拼音：{current['pinyin']} | 含义：{current['meaning']}")
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with st.expander("查看详细解释"):
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st.write(current['explanation'])
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# 用户输入区
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user_input = st.text_input(
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f"\n请接一个以'**{st.session_state.game_state.current_idiom[-1]}**'开头的四字成语：",
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placeholder="例如：xxx",
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key="user_idiom_input"
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)
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# 提交按钮
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if st.button("✅ 提交", key="submit_btn"):
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if validate_user_idiom(user_input, st.session_state.game_state.current_idiom):
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# 验证通过，记录用户的成语
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st.session_state.game_state.history.append({
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"role": "user",
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"idiom": user_input,
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"meaning": "",
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"pinyin": ""
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})
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st.session_state.game_state.score += 1
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# AI 接成语
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with st.spinner("🤖 AI正在思考..."):
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try:
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next_idiom = get_next_idiom(user_input)
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st.session_state.game_state.current_idiom = next_idiom.idiom
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st.session_state.game_state.history.append({
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"role": "ai",
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"idiom": next_idiom.idiom,
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"meaning": next_idiom.meaning,
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"pinyin": next_idiom.pinyin,
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"explanation": next_idiom.explanation
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})
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st.rerun()
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except Exception as e:
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st.success("🎉 AI接不上来，你赢了！")
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st.session_state.game_state.is_game_over = True
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else:
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st.error("❌ 无效的成语！请确保是四字成语且第一个字与上一个成语的最后一个字相同。")
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# 游戏结束
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if st.session_state.game_state.is_game_over:
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st.markdown("\n---")
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st.success(f"🎉 游戏结束！你的得分：{st.session_state.game_state.score}")
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# 显示历史记录
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if st.session_state.game_state.history:
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st.markdown("\n📝 **游戏历史：**")
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for i, item in enumerate(st.session_state.game_state.history):
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role = "🤖 AI" if item["role"] == "ai" else "👤 你"
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st.write(f"{i+1}. {role}: {item['idiom']}")
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# 侧边栏信息
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with st.sidebar:
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st.markdown("## 📊 游戏统计")
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st.write(f"**当前得分：** {st.session_state.game_state.score}")
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st.write(f"**接龙次数：** {len(st.session_state.game_state.history)}")
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if st.session_state.game_state.history:
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st.markdown("\n## 📖 最近成语")
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for i, item in enumerate(reversed(st.session_state.game_state.history[-5:])):
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role = "🤖" if item["role"] == "ai" else "👤"
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st.write(f"{role} {item['idiom']}")
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st.markdown("\n## 📌 提示")
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st.write("- 确保输入的是标准四字成语")
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st.write("- 注意汉字的正确写法")
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st.write("- 可以使用同音字进行接龙")
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