Create chengdu_majiang_env.py

src/engine/actions.py

@@ -1,5 +1,5 @@
 from loguru import logger
-from utils import get_tile_name  # 确保 get_tile_name 已在 utils.py 中定义并导入
+from utils import get_tile_name
 
 
 def draw_tile(state):

src/environment/chengdu_majiang_env.py

@@ -0,0 +1,34 @@
+import gym
+from gym import spaces
+import numpy as np
+from src.engine.chengdu_mahjong_engine import ChengduMahjongEngine
+
+class MahjongEnv(gym.Env):
+    def __init__(self):
+        super(MahjongEnv, self).__init__()
+        self.engine = ChengduMahjongEngine()
+        self.action_space = spaces.Discrete(108)  # 假设108种动作（摸牌/打牌）
+        self.observation_space = spaces.Box(low=0, high=4, shape=(108,), dtype=np.int32)
+
+    def reset(self):
+        self.engine = ChengduMahjongEngine()
+        return self.engine.state.hands[self.engine.state.current_player]
+
+    def step(self, action):
+        reward = 0
+        done = False
+        try:
+            self.engine.discard_tile(action)
+            reward = self.calculate_reward()  # 根据胡牌等状态定义奖励
+        except ValueError:
+            reward = -10  # 非法操作扣分
+        return self.engine.state.hands[self.engine.state.current_player], reward, done, {}
+
+    def calculate_reward(self):
+        if self.engine.state.can_win(self.engine.state.hands[self.engine.state.current_player]):
+            return 100  # 胡牌奖励
+        return -1  # 默认每步小惩罚
+
+    def render(self, mode="human"):
+        print("当前状态：", self.engine.state.hands)
+