add hit

server/gameserver/bullet.cc

@@ -73,6 +73,7 @@ void Bullet::OnHit(std::vector<Entity*>& objects)
                 if (!obstacle->dead && obstacle->meta->i->attackable()) {
                     obstacle->health = std::min(0.0f, obstacle->health - 10);
                     obstacle->dead = std::min(obstacle->health, 0.001f) <= 0.01f;
+                    obstacle->dead_frameno = room->frame_no;
                     if (obstacle->dead) {
                         obstacle->ClearColliders();
                         room->ProcDrop(obstacle->pos, obstacle->meta->i->drop());

server/gameserver/obstacle.cc

@@ -81,4 +81,5 @@ void Obstacle::FillMFObjectFull(cs::MFObjectFull* full_data)
     p->set_obstacle_id(meta->i->thing_id());
     p->set_health(health);
     p->set_dead(dead);
+    p->set_dead_at_thisframe(dead ? dead_frameno < room->frame_no : false);
 }

server/gameserver/obstacle.h

@@ -18,6 +18,7 @@ class Obstacle : public Entity
     MetaData::MapThing* meta = nullptr;
     float health = 0.0f;
     bool dead = false;
+    long long dead_frameno = 0;
 
     Obstacle();
     virtual ~Obstacle() override;

server/gameserver/room.cc

@@ -19,6 +19,7 @@ const int ANDROID_NUM = 0;
 void Room::Update(int delta_time)
 {
     elapsed_time_ += delta_time;
+    ++frame_no;
     while (elapsed_time_ >= 50) {
         ResetFrameData();
         int i = 0;

server/gameserver/room.h

@@ -33,6 +33,7 @@ public:
     long long room_uuid = 0;
     MetaData::Map* map_meta = nullptr;
     RoomFrameData frame_data;
+    long long frame_no = 0;
 
     void Update(int delta_time);
     bool IsFull();