refactor talk & conversation

src/classes/mutual_action/attack.py

@@ -21,6 +21,10 @@ class Attack(MutualAction):
     # 攻击冷却：避免同月连刷攻击
     ACTION_CD_MONTHS: int = 3
 
+    def _can_start(self, target: "Avatar") -> tuple[bool, str]:
+        """攻击无额外检查条件"""
+        return True, ""
+
     def _settle_feedback(self, target_avatar: "Avatar", feedback_name: str) -> None:
         fb = str(feedback_name).strip()
         if fb == "Escape":

src/classes/mutual_action/conversation.py

@@ -67,15 +67,8 @@ class Conversation(MutualAction):
             "recent_events": pair_recent_events,
         }
 
-    # 覆盖 can_start：Conversation 不需要检查观察范围，只需要在有效区域即可
-    def can_start(self, target_avatar: "Avatar|str|None" = None, **kwargs) -> tuple[bool, str]:
-        if target_avatar is None:
-            return False, "缺少参数 target_avatar"
-        target = self._get_target_avatar(target_avatar)
-        if target is None:
-            return False, "目标不存在"
-        if target.tile is None or self.avatar.tile is None:
-            return False, "目标未处于有效区域"
+    def _can_start(self, target: "Avatar") -> tuple[bool, str]:
+        """交谈无额外检查条件"""
         return True, ""
 
     # 覆盖 start：自定义事件消息

src/classes/mutual_action/drive_away.py

@@ -21,6 +21,10 @@ class DriveAway(MutualAction):
     # 驱赶冷却：避免反复驱赶刷屏
     ACTION_CD_MONTHS: int = 3
 
+    def _can_start(self, target: "Avatar") -> tuple[bool, str]:
+        """驱赶无额外检查条件"""
+        return True, ""
+
     def _settle_feedback(self, target_avatar: "Avatar", feedback_name: str) -> None:
         fb = str(feedback_name).strip()
         if fb == "MoveAwayFromRegion":

src/classes/mutual_action/dual_cultivation.py

@@ -39,20 +39,12 @@ class DualCultivation(MutualAction):
         # 复用 mutual_action 模板，仅需返回 Accept/Reject
         return CONFIG.paths.templates / "mutual_action.txt"
 
-    def can_start(self, target_avatar: "Avatar|str|None" = None) -> tuple[bool, str]:
-        if target_avatar is None:
-            return False, "缺少参数 target_avatar"
-        # 基于 effects 判断是否允许
+    def _can_start(self, target: "Avatar") -> tuple[bool, str]:
+        """检查双修特有的启动条件"""
         effects = self.avatar.effects
         legal_actions = effects.get("legal_actions", [])
         if not isinstance(legal_actions, list) or "DualCultivation" not in legal_actions:
             return False, "不具有双修的权限"
-        target = self._get_target_avatar(target_avatar)
-        if target is None:
-            return False, "双修目标不存在"
-        # 先不限定同一区域，之后再限制
-        # if target.tile.region != self.avatar.tile.region:
-            # return False, "目标不在同一区域"
         return True, ""
 
     def start(self, target_avatar: "Avatar|str") -> Event:

src/classes/mutual_action/mutual_action.py

@@ -162,6 +162,7 @@ class MutualAction(DefineAction, LLMAction, TargetingMixin):
     def can_start(self, target_avatar: "Avatar|str|None" = None) -> tuple[bool, str]:
         """
         检查互动动作能否启动：目标需在发起者的交互范围内。
+        子类通过实现 _can_start 来添加额外检查。
         """
         if target_avatar is None:
             return False, "缺少参数 target_avatar"
@@ -170,7 +171,18 @@ class MutualAction(DefineAction, LLMAction, TargetingMixin):
             return False, "目标不存在"
         from src.classes.observe import is_within_observation
         ok = is_within_observation(self.avatar, target)
-        return (ok, "" if ok else "目标不在交互范围内")
+        if not ok:
+            return False, "目标不在交互范围内"
+        # 调用子类的额外检查
+        return self._can_start(target)
+
+    def _can_start(self, target: "Avatar") -> tuple[bool, str]:
+        """
+        子类实现此方法来添加特定的启动条件检查。
+        参数 target 已经过基类验证（存在且在交互范围内）。
+        默认返回 True。
+        """
+        return True, ""
 
     def start(self, target_avatar: "Avatar|str") -> Event:
         """

src/classes/mutual_action/talk.py

@@ -28,9 +28,14 @@ class Talk(MutualAction):
     # - _get_template_path() -> mutual_action.txt
     # - _build_prompt_infos() -> 标准的双方信息和历史事件
     # - can_start() -> 检查目标在交互范围内
+    # - _can_start() -> 无额外检查
     # - start() -> 生成开始事件
     # - finish() -> 返回空列表（已在父类实现）
     
+    def _can_start(self, target: "Avatar") -> tuple[bool, str]:
+        """攀谈无额外检查条件"""
+        return True, ""
+    
     def _handle_feedback_result(self, target: "Avatar", result: dict) -> ActionResult:
         """
         处理 LLM 返回的反馈结果。