1

server/gameserver/creature.cc

@@ -503,6 +503,9 @@ void Creature::DoSkill(int skill_id,
             skill_target_id_ = GetEntityUniId();
         }
         if (CurrentSkill()->meta->i->skill_target() == kST_SpecDir) {
+            std::set<Creature*> target_list;
+            SelectSkillTargets(CurrentSkill(), GetPos(), target_list);
+            TriggerBuff(CurrentSkill(), target_list, kBTT_UseSkill);
             UpdateSkill();
         } else {
             Entity* entity = room->GetEntityByUniId(skill_target_id_);

server/gameserver/roomobstacle.cc

@@ -264,6 +264,14 @@ void RoomObstacle::Explosion()
     }
 }
 
+void RoomObstacle::SpecExplosion()
+{
+    ++explosion_times_;
+    if (explosion_times_ >= meta->i->explosion_times()) {
+        room->xtimer.DeleteTimer(room->xtimer.GetRunningTimer());
+    }
+}
+
 void RoomObstacle::Active()
 {
     switch (meta->i->thing_type()) {
@@ -277,7 +285,18 @@ void RoomObstacle::Active()
                  [] (const a8::XParams& param)
                  {
                      RoomObstacle* obstacle = (RoomObstacle*)param.sender.GetUserData();
-                     obstacle->Explosion();
+                     obstacle->room->xtimer.AddRepeatTimerAndAttach
+                         (
+                          obstacle->meta->i->explosion_interval() / FRAME_RATE_MS,
+                          a8::XParams()
+                          .SetSender(obstacle),
+                          [] (const a8::XParams& param)
+                          {
+                              RoomObstacle* obstacle = (RoomObstacle*)param.sender.GetUserData();
+                              obstacle->SpecExplosion();
+                          },
+                          &obstacle->xtimer_attacher.timer_list_
+                          );
                  },
                  &xtimer_attacher.timer_list_
                  );

server/gameserver/roomobstacle.h

@@ -24,10 +24,12 @@ class RoomObstacle : public Obstacle
 
 private:
     void Explosion();
+    void SpecExplosion();
 
 protected:
     bool temp_through_ = false;
     std::set<GridCell*>* grid_list_ = nullptr;
+    int explosion_times_ = 0;
 
     RoomObstacle();
 

server/gameserver/select_target.cc

@@ -115,6 +115,11 @@ void Creature::SelectSkillTargets(Skill* skill, const a8::Vec2& target_pos, std:
             target_list.insert(this);
         }
         break;
+    case kST_SpecDir:
+        {
+            target_list.insert(this);
+        }
+        break;
     default:
         break;
     }

server/tools/protobuild/metatable.proto

@@ -55,6 +55,8 @@ message MapThing
     optional int32 house_id = 13; //房间id
     optional string buff_list = 14;
     optional int32 explosion_effect = 15;
+    optional int32 explosion_interval = 18;
+    optional int32 explosion_times = 19;
 }
 
 message SafeArea