94 lines
3.4 KiB
Python
94 lines
3.4 KiB
Python
from enum import Enum
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from chesspp.engine import *
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from chesspp.lc0_strategy import Lc0Strategy
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from chesspp.random_strategy import RandomStrategy
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from chesspp.stockfish_strategy import StockFishStrategy
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from chesspp.random_stockfish_strategy import RandomStockfishStrategy
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from chesspp.eval_pesto import PestoStrategy
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from chesspp.i_strategy import IStrategy
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import chess
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class EngineEnum(Enum):
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ClassicMcts = 0
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BayesianMcts = 1
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Stockfish = 2
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Lc0 = 3
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Random = 4
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class StrategyEnum(Enum):
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Stockfish = 0
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Lc0 = 1
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Random = 2
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RandomStockfish = 3
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Pestos = 4
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class EngineFactory:
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@staticmethod
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def create_engine(engine_name: EngineEnum, strategy_name: StrategyEnum, color: chess.Color, stockfish_path: str, lc0_path: str, rollout_depth: int = 4) -> Engine:
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match strategy_name:
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case StrategyEnum.Stockfish:
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strategy = EngineFactory._get_stockfish_strategy(stockfish_path, rollout_depth)
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case StrategyEnum.Lc0:
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strategy = EngineFactory._get_lc0_strategy(lc0_path, rollout_depth)
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case StrategyEnum.Random:
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strategy = EngineFactory._get_random_strategy(rollout_depth)
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case StrategyEnum.RandomStockfish:
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strategy = EngineFactory._get_random_stockfish_strategy(stockfish_path, rollout_depth)
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case StrategyEnum.Pestos:
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strategy = EngineFactory._get_pesto_strategy(rollout_depth)
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match engine_name:
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case EngineEnum.ClassicMcts:
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return EngineFactory.classic_mcts(color, strategy)
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case EngineEnum.BayesianMcts:
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return EngineFactory.bayesian_mcts(color, strategy)
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case EngineEnum.Stockfish:
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return EngineFactory.stockfish_engine(color, stockfish_path)
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case EngineEnum.Lc0:
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return EngineFactory.lc0_engine(color, lc0_path)
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@staticmethod
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def stockfish_engine(color: chess.Color, engine_path: str, board: chess.Board | None = chess.Board()) -> Engine:
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return StockFishEngine(board, color, engine_path)
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@staticmethod
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def lc0_engine(color: chess.Color, engine_path: str, board: chess.Board | None = chess.Board()) -> Engine:
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return Lc0Engine(board, color, engine_path)
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@staticmethod
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def bayesian_mcts(color: chess.Color, strategy: IStrategy, board: chess.Board | None = chess.Board()) -> Engine:
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return BayesMctsEngine(board, color, strategy)
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@staticmethod
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def classic_mcts(color: chess.Color, strategy: IStrategy, board: chess.Board | None = chess.Board()) -> Engine:
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return ClassicMctsEngine(board, color, strategy)
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@staticmethod
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def _get_random_strategy(rollout_depth: int) -> IStrategy:
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return RandomStrategy(random.Random(), rollout_depth)
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@staticmethod
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def _get_stockfish_strategy(engine_path: str, rollout_depth: int) -> IStrategy:
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return StockFishStrategy(engine_path, rollout_depth)
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@staticmethod
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def _get_random_stockfish_strategy(engine_path: str, rollout_depth: int) -> IStrategy:
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return RandomStockfishStrategy(rollout_depth, engine_path)
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@staticmethod
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def _get_lc0_strategy(engine_path: str, rollout_depth: int) -> IStrategy:
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return Lc0Strategy(engine_path, rollout_depth)
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@staticmethod
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def _get_pesto_strategy(rollout_depth: int) -> IStrategy:
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return PestoStrategy(rollout_depth)
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