feat(rest): fill missing recovery effects for valid rest actions

state_manager.py

@@ -1882,3 +1882,35 @@ class GameState:
             changes["status_effects_removed"] = ["中毒"]
 
         return changes
+
+    def get_rest_rule_effects(self) -> dict[str, int]:
+        """Return conservative default recovery when resting at a valid location."""
+        loc = self.world.locations.get(self.player.location)
+        if loc is None or not loc.rest_available:
+            return {}
+
+        if loc.shop_available:
+            base_recovery = {
+                "hp_change": 20,
+                "mp_change": 10,
+                "morale_change": 10,
+                "sanity_change": 6,
+            }
+        else:
+            base_recovery = {
+                "hp_change": 12,
+                "mp_change": 6,
+                "morale_change": 6,
+                "sanity_change": 4,
+            }
+
+        filtered: dict[str, int] = {}
+        if self.player.hp < self.player.max_hp:
+            filtered["hp_change"] = base_recovery["hp_change"]
+        if self.player.mp < self.player.max_mp:
+            filtered["mp_change"] = base_recovery["mp_change"]
+        if self.player.morale < 100:
+            filtered["morale_change"] = base_recovery["morale_change"]
+        if self.player.sanity < 100:
+            filtered["sanity_change"] = base_recovery["sanity_change"]
+        return filtered

story_engine.py

@@ -582,6 +582,7 @@ class StoryEngine:
         event_type = outline.get("event_type", "")
         state_changes, sanitize_warnings = self._sanitize_state_changes(state_changes, event_type)
         state_changes, item_rule_notes = self._fill_missing_consumable_effects(state_changes, player_intent)
+        state_changes, rest_rule_notes = self._fill_missing_rest_effects(state_changes, player_intent)
         if sanitize_warnings:
             logger.info(f"状态变更清理: {sanitize_warnings}")
 
@@ -622,7 +623,7 @@ class StoryEngine:
         # 合并 tick_log 和 change_log 中的重复属性条目
         merged_log = _merge_change_logs(
             tick_log,
-            change_log + validation_issues + item_rule_notes,
+            change_log + validation_issues + item_rule_notes + rest_rule_notes,
         )
 
         return {
@@ -1115,9 +1116,39 @@ class StoryEngine:
 
         return merged_changes, applied_notes
 
+    def _fill_missing_rest_effects(
+        self,
+        state_changes: dict,
+        player_intent: dict,
+    ) -> tuple[dict, list[str]]:
+        """
+        Fill missing rest recovery with conservative defaults at rest-enabled locations.
+        """
+        if str(player_intent.get("intent", "")).upper() != "REST":
+            return state_changes, []
+
+        recovery_keys = (
+            "hp_change",
+            "mp_change",
+            "morale_change",
+            "sanity_change",
+            "hunger_change",
+        )
+        if any(key in state_changes for key in recovery_keys):
+            return state_changes, []
+
+        inferred = self.game_state.get_rest_rule_effects()
+        if not inferred:
+            return state_changes, []
+
+        merged_changes = dict(state_changes)
+        merged_changes.update(inferred)
+        logger.info("按休息规则补全缺失效果: %s", inferred)
+        return merged_changes, ["休息规则补全"]
+
     def _strip_invalid_item_effects(self, state_changes: dict) -> dict:
-        """
-        当 LLM 生成了涉及不存在物品的状态变更时，移除相关效果（安全网）。
+        """
+        当 LLM 生成了涉及不存在物品的状态变更时，移除相关效果（安全网）。
 
         例如：LLM 生成了"吃了包子" → hunger_change: +10, items_lost: ["包子"]，
         但包子不在背包中。此方法移除 items_lost 和相关的属性效果。
@@ -1496,6 +1527,7 @@ class StoryEngine:
         event_type = outline.get("event_type", "")
         state_changes, sanitize_warnings = self._sanitize_state_changes(state_changes, event_type)
         state_changes, item_rule_notes = self._fill_missing_consumable_effects(state_changes, player_intent)
+        state_changes, rest_rule_notes = self._fill_missing_rest_effects(state_changes, player_intent)
 
         # 应用状态变更
         change_log = self.game_state.apply_changes(state_changes)
@@ -1529,7 +1561,7 @@ class StoryEngine:
         # 合并日志
         merged_log = _merge_change_logs(
             tick_log,
-            change_log + validation_issues + item_rule_notes,
+            change_log + validation_issues + item_rule_notes + rest_rule_notes,
         )
 
         yield {