{
  "project_name": "Scratch语音助手",
  "description": "基于Python多进程语音系统的简化版Scratch实现",
  "version": "1.0.0",
  "target_platform": "Scratch 3.0",
  "complexity": "初级",
  "estimated_time": "2-3小时",
  "skills_required": [
    "Scratch基础操作",
    "变量使用",
    "广播消息",
    "角色造型切换",
    "语音识别和合成"
  ],
  "project_structure": {
    "roles": [
      {
        "name": "MainController",
        "type": "controller",
        "description": "主控制角色，负责初始化和状态管理",
        "costumes": ["controller"],
        "scripts": ["initialization", "event_handling"]
      },
      {
        "name": "LiBai",
        "type": "character",
        "description": "李白角色，诗人风格",
        "costumes": ["libai_normal", "libai_speaking", "libai_thinking"],
        "personality": {
          "style": "文言文，诗意",
          "keywords": ["诗", "酒", "朋友", "月亮"],
          "greeting": "吾乃李白，字太白，号青莲居士"
        },
        "responses": {
          "诗": "诗歌乃吾之最爱！李白斗酒诗百篇，长安市上酒家眠。",
          "酒": "人生得意须尽欢，莫使金樽空对月！来，共饮一杯！",
          "朋友": "桃花潭水深千尺，不及汪伦送我情。友情珍贵啊！",
          "default": "吾乃李白，今天诗兴大发，想听什么诗？"
        }
      },
      {
        "name": "ZhuBajie",
        "type": "character",
        "description": "猪八戒角色，幽默贪吃",
        "costumes": ["zhubajie_normal", "zhubajie_speaking", "zhubajie_hungry"],
        "personality": {
          "style": "口语化，幽默",
          "keywords": ["吃", "睡觉", "师父", "大师兄"],
          "greeting": "嘿嘿，俺老猪来也！有什么好吃的吗？"
        },
        "responses": {
          "吃": "嘿嘿，说到吃俺老猪就来劲了！有没有包子馒头？",
          "睡觉": "睡个好觉真舒服！师父说我又偷懒了，嘿嘿。",
          "师父": "师父真是的，老让俺老猪干活。大师兄呢？",
          "default": "俺老猪饿了，有没有好吃的？"
        }
      },
      {
        "name": "TangMonk",
        "type": "character",
        "description": "唐僧角色，慈悲为怀",
        "costumes": ["tangseng_normal", "tangseng_speaking", "tangseng_praying"],
        "personality": {
          "style": "温文尔雅，经常念经",
          "keywords": ["佛", "徒弟", "经", "阿弥陀佛"],
          "greeting": "阿弥陀佛，善哉善哉。贫僧唐三藏，有何指教？"
        },
        "responses": {
          "佛": "阿弥陀佛。佛法无边，普度众生。善哉善哉。",
          "徒弟": "为师有三个徒弟，虽然各有缺点，但都是好心肠。",
          "经": "真经取来不易，我们要好好研读，弘扬佛法。",
          "default": "阿弥陀佛，施主有何烦心事？"
        }
      },
      {
        "name": "ShaMonk",
        "type": "character",
        "description": "沙僧角色，忠厚老实",
        "costumes": ["shaseng_normal", "shaseng_speaking", "shaseng_carrying"],
        "personality": {
          "style": "简洁朴实，忠诚可靠",
          "keywords": ["行李", "大师兄", "二师兄", "干活"],
          "greeting": "大师兄说得对。我来扛行李！"
        },
        "responses": {
          "行李": "行李我来扛！大师兄打妖怪，二师兄吃东西，我干活。",
          "大师兄": "大师兄孙悟空最厉害了！七十二变，火眼金睛！",
          "二师兄": "二师兄猪八戒又偷懒了，师父让他去化缘。",
          "default": "我在，我来扛行李。"
        }
      }
    ],
    "backgrounds": [
      {
        "name": "MainBackground",
        "description": "主界面背景",
        "elements": ["title", "character_selector", "conversation_area", "control_buttons"]
      }
    ]
  },
  "variables": {
    "current_character": {
      "type": "text",
      "default": "libai",
      "description": "当前选择的角色"
    },
    "conversation_state": {
      "type": "text",
      "default": "idle",
      "description": "对话状态：idle/recording/processing"
    },
    "recording_state": {
      "type": "text",
      "default": "stopped",
      "description": "录音状态：stopped/recording/processing"
    },
    "recognition_result": {
      "type": "text",
      "default": "",
      "description": "语音识别结果"
    },
    "response_text": {
      "type": "text",
      "default": "",
      "description": "生成的回复内容"
    }
  },
  "lists": {
    "conversation_history": {
      "type": "text",
      "description": "对话历史记录"
    },
    "character_names": {
      "type": "text",
      "items": ["libai", "zhubajie", "tangseng", "shaseng"],
      "description": "角色标识列表"
    },
    "keywords": {
      "type": "text",
      "items": ["你好", "谢谢", "再见", "诗", "酒", "吃", "佛", "行李", "师父", "大师兄"],
      "description": "关键词列表"
    }
  },
  "broadcasts": {
    "setup": "初始化系统",
    "start_recording": "开始录音",
    "stop_recording": "停止录音",
    "change_character": "切换角色",
    "show_response": "显示回复",
    "clear_conversation": "清除对话",
    "switch_to_libai": "切换到李白",
    "switch_to_zhubajie": "切换到猪八戒",
    "switch_to_tangseng": "切换到唐僧",
    "switch_to_shaseng": "切换到沙僧"
  },
  "implementation_steps": [
    {
      "step": 1,
      "title": "创建项目和角色",
      "description": "创建新项目，删除默认角色，创建5个主要角色",
      "tasks": [
        "创建MainController控制角色",
        "创建李白角色并添加3个造型",
        "创建猪八戒角色并添加3个造型",
        "创建唐僧角色并添加3个造型",
        "创建沙僧角色并添加3个造型"
      ]
    },
    {
      "step": 2,
      "title": "设计背景和界面",
      "description": "创建主背景，添加UI元素",
      "tasks": [
        "设计主背景界面",
        "添加标题和状态显示区域",
        "创建角色选择按钮区域",
        "设计对话显示区域"
      ]
    },
    {
      "step": 3,
      "title": "实现变量和列表",
      "description": "创建所需的变量和列表",
      "tasks": [
        "创建5个主要变量",
        "创建3个列表并初始化",
        "设置变量初始值"
      ]
    },
    {
      "step": 4,
      "title": "实现核心功能",
      "description": "实现语音识别和回复生成逻辑",
      "tasks": [
        "实现主控制器的初始化功能",
        "实现语音识别功能",
        "实现角色回复逻辑",
        "实现角色切换功能"
      ]
    },
    {
      "step": 5,
      "title": "添加交互功能",
      "description": "完善用户交互和界面反馈",
      "tasks": [
        "实现录音按钮功能",
        "实现清除对话按钮",
        "添加角色点击事件",
        "实现对话历史显示"
      ]
    },
    {
      "step": 6,
      "title": "测试和优化",
      "description": "测试所有功能并优化用户体验",
      "tasks": [
        "测试角色切换功能",
        "测试语音识别和回复",
        "测试对话历史功能",
        "优化动画和过渡效果"
      ]
    }
  ],
  "tips": {
    "development": [
      "建议使用Scratch桌面版开发",
      "确保设备有麦克风和扬声器",
      "测试时先测试基本功能",
      "逐步添加复杂功能"
    ],
    "testing": [
      "测试不同网络环境下的语音识别",
      "测试角色切换的流畅性",
      "验证关键词匹配的准确性",
      "测试对话历史功能"
    ],
    "optimization": [
      "优化关键词匹配算法",
      "添加更多角色回复内容",
      "改进语音识别的错误处理",
      "增加动画和音效"
    ]
  },
  "troubleshooting": {
    "voice_recognition_not_working": [
      "检查麦克风权限",
      "确认网络连接正常",
      "尝试重新启动Scratch",
      "检查设备音频设置"
    ],
    "character_switch_not_working": [
      "检查广播消息拼写",
      "确认角色变量设置正确",
      "验证角色点击事件",
      "检查角色造型存在"
    ],
    "response_generation_slow": [
      "简化关键词匹配逻辑",
      "减少回复内容的长度",
      "优化广播消息处理",
      "检查变量和列表使用"
    ]
  }
}