1

server/gameserver/entity.h

@@ -15,6 +15,7 @@ class Bullet;
 class Entity
 {
  public:
+    long long delete_frameno = 0;
 
     Entity();
     virtual ~Entity();
@@ -32,6 +33,8 @@ class Entity
     virtual void OnPreCollision(Room* room) {};
     virtual void RecalcSelfCollider() {};
     virtual void OnBulletHit(Bullet* bullet) {};
+    virtual void OnAddToTargetPartObject(Entity* target) {};
+    virtual void OnRemoveFromTargetPartObject(Entity* target) {};
     int GetEntityUniId() const { return entity_uniid_; }
     EntityType_e GetEntityType() const { return entity_type_; }
     EntitySubType_e GetEntitySubType() const { return entity_subtype_; }

server/gameserver/hero.cc

@@ -306,6 +306,24 @@ void Hero::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
              hero->RemoveFromAroundPlayers(hero->room);
              hero->room->grid_service->RemoveCreature(hero);
              hero->room->RemoveObjectLater(hero);
+             hero->delete_frameno = hero->room->GetFrameNo();
+             std::vector<Human*> watch_list;
+             hero->room->GetPartObjectWatchList(hero, watch_list);
+             if (watch_list.empty()) {
+
+             }
          },
          &xtimer_attacher.timer_list_);
 }
+
+void Hero::OnAddToTargetPartObject(Entity* target)
+{
+    if (delete_frameno > 0) {
+        abort();
+    }
+}
+
+void Hero::OnRemoveFromTargetPartObject(Entity* target)
+{
+
+}

server/gameserver/hero.h

@@ -35,6 +35,8 @@ public:
     virtual float GetHitRadius() override;
     virtual void GetAabbBox(AabbCollider& aabb_box) override;
     virtual void GetHitAabbBox(AabbCollider& aabb_box) override;
+    virtual void OnAddToTargetPartObject(Entity* target) override;
+    virtual void OnRemoveFromTargetPartObject(Entity* target) override;
     void SetAiLevel(int ai_level);
     void DetachFromMaster();
 

server/gameserver/human.cc

@@ -967,12 +967,15 @@ void Human::AddToPartObjects(Entity* entity)
     part_obj.entity_uniid = entity->GetEntityUniId();
     part_obj.entity_type = entity->GetEntityType();
     part_obj.entity_subtype = entity->GetEntitySubType();
+    part_obj.add_frameno = room->GetFrameNo();
     part_objects[entity] = part_obj;
+    entity->OnAddToTargetPartObject(this);
 }
 
 void Human::RemovePartObjects(Entity* entity)
 {
     part_objects.erase(entity);
+    entity->OnRemoveFromTargetPartObject(this);
 }
 
 void Human::ClearPartObjects()

server/gameserver/human.h

@@ -36,6 +36,7 @@ struct PartObject
     int entity_uniid = 0;
     int entity_type = 0;
     int entity_subtype = 0;
+    long long add_frameno = 0;
 };
 
 struct xtimer_list;

server/gameserver/room.cc

@@ -3887,3 +3887,17 @@ void Room::ShuaMon(const a8::Vec2& center, std::vector<int>& airdrop_mon_list, f
         }//end if
     }//end for hero_id
 }
+
+void Room::GetPartObjectWatchList(Entity* entity, std::vector<Human*>& watch_list)
+{
+    TouchHumanList
+        (
+         a8::XParams(),
+         [&watch_list, entity] (Human* hum, a8::XParams& param) -> bool
+         {
+             if (hum->InPartObjects(entity)) {
+                 watch_list.push_back(hum);
+             }
+             return true;
+         });
+}

server/gameserver/room.h

@@ -177,6 +177,7 @@ public:
     int AllocUniid();
     Incubator* GetIncubator() { return incubator_;};
     void ShuaMon(const a8::Vec2& center, std::vector<int>& airdrop_mon_list, float radius);
+    void GetPartObjectWatchList(Entity* entity, std::vector<Human*>& watch_list);
 
 private:
     void ShuaAndroid();