Advanced Topics

• Shanten Calculation
  • Public API
  • Scope
  • Why The Old Implementation Was Replaced
  • Current Algorithm
  • Testing Strategy
  • Acknowledgements
• Custom Agents
  • Agent Interface
  • Example: Random Agent
  • Example: Neural Network Agent
  • Using Custom Agents
  • Training with RL
  • Tips for Training
• Paipu Replay
  • Overview
  • Tenhou XML Paipu Format
  • Using Paipu Replay
  • Replay Validation
  • Paipu Data Locations
  • Debug Mode
  • Offline Dataset
• C++ Engine
  • Architecture Overview
  • Core Classes
  • Observation Encoding
  • Game Flow
  • Building from Source
  • Performance
  • Debugging
• C++ 游戏引擎状态机
  • 概述
  • PhaseEnum 完整列表
  • 完整状态转移图
  • 阶段详解
  • 流局（Ryukyoku）检测
  • 关键状态变量
  • BaseAction 枚举
  • 动作索引（Python API）
  • 摸牌规则（last_action 决定）
  • from_beginning() 完整流程
  • 鸣牌后轮转规则
  • 与前端对接注意事项
  • 参考文件

This section covers advanced topics for users who want to extend pymahjong or understand its internals.

C++ Engine Reference

For complete C++ API documentation (classes, functions, data structures), see:

C++ API

• C++ Engine API Reference
  • Table 类参考
  • Player 类参考
  • ScoreCounter 类参考
  • Tile、Action 与相关工具参考
  • 命名空间
  • 头文件依赖关系
  • 核心类概览
  • 编译方式