1

server/gameserver/bullet.cc

@@ -374,6 +374,8 @@ void Bullet::ProcPosionGasBomb(int delay_time)
 {
     if (sender.Get()) {
         #if 1
+        a8::Vec2 old_buff_vec2_param1 = sender.Get()->buff_vec2_param1;
+        sender.Get()->buff_vec2_param1 = GetPos();
         MetaData::Buff * buff_meta = MetaMgr::Instance()->GetBuff(gun_meta->i->buffid());
         if (buff_meta) {
             sender.Get()->AddBuff(sender.Get(),
@@ -381,6 +383,7 @@ void Bullet::ProcPosionGasBomb(int delay_time)
                                   1
                                   );
         }
+        sender.Get()->buff_vec2_param1 = old_buff_vec2_param1;
         #else
         PosionGasMiTask* task = new PosionGasMiTask();
         task->room = room;

server/gameserver/constant.h

@@ -383,6 +383,7 @@ enum ObstacleType_e
     kObstacleSelfExplosion = 1,
     kObstacleMine = 2,
     kObstacleTrap = 3,
+    kObstaclePosionGas = 4,
 };
 
 const char* const PROJ_NAME_FMT = "game%d_gameserver";

server/gameserver/creature.cc

@@ -21,6 +21,8 @@ void InternalShot(Creature* c,
 {
     if (weapon_meta->i->_inventory_slot() == IS_TRAP ||
         weapon_meta->i->_inventory_slot() == IS_MINE) {
+        a8::Vec2 old_buff_vec2_param1 = c->buff_vec2_param1;
+        c->buff_vec2_param1 = c->GetPos();
         MetaData::Buff * buff_meta = MetaMgr::Instance()->GetBuff(bullet_meta->i->buffid());
         if (buff_meta) {
             c->AddBuff(c,
@@ -28,6 +30,7 @@ void InternalShot(Creature* c,
                        1
                        );
         }
+        c->buff_vec2_param1 = old_buff_vec2_param1;
         return;
     }
     for (auto& tuple : weapon_meta->bullet_born_offset) {
@@ -843,6 +846,7 @@ void Creature::ProcBuffEffect(Creature* caster, Buff* buff)
     case kBET_SummonObstacle:
         {
             a8::Vec2 target_pos = caster->GetPos() + caster->skill_dir_ * caster->skill_distance_;
+            target_pos = buff_vec2_param1;
             SummonObstacle(buff->meta->param1, target_pos);
         }
         break;

server/gameserver/creature.h

@@ -47,6 +47,7 @@ class Creature : public MoveableEntity
     long long poisoning_time = 0;
 
     Weapon car_weapon;
+    a8::Vec2 buff_vec2_param1;
 
     bool need_sync_active_player = false;
     std::function<void ()> on_loading_bullet;

server/gameserver/roomobstacle.cc

@@ -330,6 +330,11 @@ void RoomObstacle::Active()
             ActiveTrap();
         }
         break;
+    case kObstaclePosionGas:
+        {
+            ActivePosionGas();
+        }
+        break;
     default:
         break;
     }
@@ -393,3 +398,26 @@ void RoomObstacle::ActiveTrap()
          &xtimer_attacher.timer_list_
          );
 }
+
+void RoomObstacle::ActivePosionGas()
+{
+    room->frame_event.AddExplosionEx
+        (master,
+         0,//task->meta->i->id(),
+         GetPos(),
+         meta->i->explosion_effect());
+
+    room->xtimer.AddDeadLineTimerAndAttach
+        (
+         SERVER_FRAME_RATE,
+         a8::XParams()
+         .SetSender(this),
+         [] (const a8::XParams& param)
+         {
+             RoomObstacle* obstacle = (RoomObstacle*)param.sender.GetUserData();
+             obstacle->Die(obstacle->room);
+             obstacle->BroadcastFullState(obstacle->room);
+         },
+         &xtimer_attacher.timer_list_
+         );
+}

server/gameserver/roomobstacle.h

@@ -28,6 +28,7 @@ private:
     void ActiveSelfExplosion();
     void ActiveMine();
     void ActiveTrap();
+    void ActivePosionGas();
 
 protected:
     bool temp_through_ = false;