add map

src/classes/avatar.py

@@ -1,21 +1,73 @@
-from dataclasses import dataclass
+import random
+from dataclasses import dataclass, field
 from enum import Enum
+from typing import Optional
 
 from src.classes.calendar import Month, Year
+from src.classes.action import Action
+from src.classes.world import World
+from src.classes.tile import Tile
+from src.utils.strings import to_snake_case
 
 class Gender(Enum):
     MALE = "male"
     FEMALE = "female"
 
+    def __str__(self) -> str:
+        return gender_strs.get(self, self.value)
+
+gender_strs = {
+    Gender.MALE: "男",
+    Gender.FEMALE: "女",
+}
+
 @dataclass
 class Avatar:
     """
     NPC的类。
     包含了这个角色的一切信息。
     """
+    world: World
     name: str
     id: int
     birth_month: Month
     birth_year: Year
     age: int
     gender: Gender
+    pos_x: int = 0
+    pos_y: int = 0
+    tile: Optional[Tile] = None
+    actions: dict[str, Action] = field(default_factory=dict)
+
+
+    def bind_action(self, action_class: type[Action]):
+        """
+        绑定一个action到avatar
+        """
+        # 以类名为键保存实例，保持可追踪性
+        self.actions[action_class.__name__] = action_class(self, self.world)
+
+        # 同时挂载一个便捷方法，名称为蛇形（MoveFast -> move_fast），并转发参数
+        method_name = to_snake_case(action_class.__name__)
+
+        def _wrapper(*args, **kwargs):
+            return self.actions[action_class.__name__].execute(*args, **kwargs)
+
+        setattr(self, method_name, _wrapper)
+
+
+    def act(self):
+        """
+        角色执行动作。
+        实际上分为两步：决定做什么（decide）和实习上去做（do）
+        """
+        action_name, action_args = self.decide()
+        action = self.actions[action_name]
+        action.execute(**action_args)
+
+    def decide(self):
+        """
+        决定做什么。
+        """
+        # 目前只做一个事情，就是随机移动。
+        return "Move", {"delta_x": random.randint(-1, 1), "delta_y": random.randint(-1, 1)}