diff --git a/server/gameserver/android.ai.cc b/server/gameserver/android.ai.cc
index fb65eb97..2b7497c1 100644
--- a/server/gameserver/android.ai.cc
+++ b/server/gameserver/android.ai.cc
@@ -306,7 +306,7 @@ void AndroidNewAI::UpdateNewBieRoomLogic()
             target = hum->last_human_target;
         } else {
             if (rand() % 100 < 70) {
-                hum->room->TouchPlayerList
+                hum->room->TraversePlayerList
                     (
                      a8::XParams(),
                      [hum, &target] (Player* player, a8::XParams& param)
@@ -323,7 +323,7 @@ void AndroidNewAI::UpdateNewBieRoomLogic()
                          }
                      });
             } else {
-                hum->room->TouchHumanList
+                hum->room->TraverseHumanList
                     (
                      a8::XParams(),
                      [hum, &target] (Human* huma, a8::XParams& param)
@@ -718,7 +718,7 @@ Creature* AndroidNewAI::GetTarget()
     }
 
     Creature* target = nullptr;
-    myself->TouchProperTargets
+    myself->TraverseProperTargets
         (
          [myself, &target] (Creature* hum, bool& stop)
          {
diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 8e83b3aa..1b3e48bf 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -59,7 +59,7 @@ void Bullet::ProcBomb()
 {
     self_collider_->rad = gun_meta->i->explosion_range();
     std::set<Entity*> objects;
-    TouchAllLayerHumanList
+    TraverseAllLayerHumanList
         (
          [this, &objects] (Human* hum, bool& stop)
          {
@@ -75,7 +75,7 @@ void Bullet::ProcBomb()
                  }
              }
          });
-    TouchAllLayerEntityList
+    TraverseAllLayerEntityList
         (
          [this, &objects] (Entity* entity, bool& stop)
          {
@@ -232,7 +232,7 @@ float Bullet::GetAtk()
 void Bullet::Check(float distance)
 {
     std::set<Entity*> objects;
-    room->grid_service->TouchCreatures
+    room->grid_service->TraverseCreatures
         (room->GetRoomIdx(),
          GetGridList(),
          [this, &objects] (Creature* c, bool& stop)
diff --git a/server/gameserver/car.cc b/server/gameserver/car.cc
index 97765cda..6e26069c 100644
--- a/server/gameserver/car.cc
+++ b/server/gameserver/car.cc
@@ -318,7 +318,7 @@ void Car::Explosion(int team_id)
         return;
     }
     std::set<Creature*> objects;
-    TouchProperTargets
+    TraverseProperTargets
         (
          [this, &objects, team_id] (Creature* c, bool& stop)
          {
diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 472d6dab..fbd6f5b7 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -1119,7 +1119,7 @@ bool Creature::IsEnemy(Creature* target)
     }
 }
 
-void Creature::TouchProperTargets(std::function<void (Creature*, bool&)> func)
+void Creature::TraverseProperTargets(std::function<void (Creature*, bool&)> func)
 {
     auto callback =
         [this, func] (Creature* c, bool& stop)
@@ -1128,7 +1128,7 @@ void Creature::TouchProperTargets(std::function<void (Creature*, bool&)> func)
                 func(c, stop);
             }
         };
-    room->grid_service->TouchCreatures(room->GetRoomIdx(),
+    room->grid_service->TraverseCreatures(room->GetRoomIdx(),
                                        GetGridList(),
                                        callback);
 }
@@ -1732,7 +1732,7 @@ float Creature::GetMaxHP()
 
 void Creature::GetHitEnemys(std::set<Creature*>& enemys)
 {
-    room->grid_service->TouchCreatures
+    room->grid_service->TraverseCreatures
         (room->GetRoomIdx(),
          GetGridList(),
          [this, &enemys] (Creature* c, bool& stop)
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index 45833ec2..43680eef 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -124,7 +124,7 @@ class Creature : public MoveableEntity
     int GetActionType() { return action_type; }
     int GetActionTargetId() { return action_target_id; }
 
-    void TouchProperTargets(std::function<void (Creature*, bool&)> func);
+    void TraverseProperTargets(std::function<void (Creature*, bool&)> func);
     CreatureWeakPtrChunk* GetWeakPtrChunk() { return &weak_ptr_chunk_; };
 
     void Shot(a8::Vec2& target_dir, bool& shot_ok, float fly_distance);
diff --git a/server/gameserver/entity.cc b/server/gameserver/entity.cc
index 15f0dd67..e7fc48d8 100644
--- a/server/gameserver/entity.cc
+++ b/server/gameserver/entity.cc
@@ -95,7 +95,7 @@ void Entity::BroadcastFullState(Room* room)
 {
     std::set<GridCell*> tmp_grids;
     room->grid_service->GetAllCells(room, grid_id_, tmp_grids);
-    room->grid_service->TouchAllLayerHumanList
+    room->grid_service->TraverseAllLayerHumanList
         (
          room->GetRoomIdx(),
          tmp_grids,
@@ -108,7 +108,7 @@ void Entity::BroadcastFullState(Room* room)
 void Entity::BroadcastDeleteState(Room* room)
 {
     #if 0
-    room->TouchHumanList
+    room->TraverseHumanList
         (
          a8::XParams(),
          [this] (Human* hum, a8::XParams& param) -> bool
@@ -119,7 +119,7 @@ void Entity::BroadcastDeleteState(Room* room)
     #else
     std::set<GridCell*> tmp_grids;
     room->grid_service->GetAllCells(room, grid_id_, tmp_grids);
-    room->grid_service->TouchAllLayerHumanList
+    room->grid_service->TraverseAllLayerHumanList
         (
          room->GetRoomIdx(),
          tmp_grids,
@@ -133,7 +133,7 @@ void Entity::BroadcastDeleteState(Room* room)
 void Entity::RemoveFromAroundPlayers(Room* room)
 {
     #if 1
-    room->TouchHumanList
+    room->TraverseHumanList
         (
          a8::XParams(),
          [this] (Human* hum, a8::XParams& param) -> bool
@@ -144,7 +144,7 @@ void Entity::RemoveFromAroundPlayers(Room* room)
     #else
     std::set<GridCell*> tmp_grids;
     room->grid_service->GetAllCells(room, grid_id_, tmp_grids);
-    room->grid_service->TouchAllLayerHumanList
+    room->grid_service->TraverseAllLayerHumanList
         (
          room->GetRoomIdx(),
          tmp_grids,
diff --git a/server/gameserver/frag_mitask.cc b/server/gameserver/frag_mitask.cc
index 44317d58..e3687fd3 100644
--- a/server/gameserver/frag_mitask.cc
+++ b/server/gameserver/frag_mitask.cc
@@ -27,7 +27,7 @@ void FragMiTask::Done()
          grid_list
          );
     std::set<Creature*> objects;
-    sender.Get()->room->grid_service->TouchCreatures
+    sender.Get()->room->grid_service->TraverseCreatures
         (
          sender.Get()->room->GetRoomIdx(),
          grid_list,
@@ -41,7 +41,7 @@ void FragMiTask::Done()
          }
          );
     std::set<Entity*> entitys;
-    sender.Get()->room->grid_service->TouchAllLayerEntityList
+    sender.Get()->room->grid_service->TraverseAllLayerEntityList
         (
          sender.Get()->room->GetRoomIdx(),
          grid_list,
diff --git a/server/gameserver/frameevent.cc b/server/gameserver/frameevent.cc
index 0118efa1..f6380a7d 100644
--- a/server/gameserver/frameevent.cc
+++ b/server/gameserver/frameevent.cc
@@ -29,7 +29,7 @@ void FrameEvent::AddEmote(Human* sender, int emote_id)
     }
     {
         int emote_idx = emotes_.size() - 1;
-        sender->TouchAllLayerHumanList
+        sender->TraverseAllLayerHumanList
             (
              [emote_idx] (Human* hum, bool& stop)
              {
@@ -60,7 +60,7 @@ void FrameEvent::AddShot(Creature* sender)
     }
     {
         int shot_idx = shots_.size() - 1;
-        sender->TouchAllLayerHumanList
+        sender->TraverseAllLayerHumanList
             (
              [shot_idx] (Human* hum, bool& stop)
              {
@@ -94,7 +94,7 @@ void FrameEvent::AddBullet(Creature* sender,
     }
     {
         int bullet_idx = bullets_.size() - 1;
-        sender->TouchAllLayerHumanList
+        sender->TraverseAllLayerHumanList
             (
              [bullet_idx] (Human* hum, bool& stop)
              {
@@ -125,7 +125,7 @@ void FrameEvent::AddExplosionEx(CreatureWeakPtr& sender, int item_id, a8::Vec2 b
     }
     {
         int explosion_idx = explosions_.size() - 1;
-        sender.Get()->TouchAllLayerHumanList
+        sender.Get()->TraverseAllLayerHumanList
             (
              [explosion_idx] (Human* hum, bool& stop)
              {
@@ -157,7 +157,7 @@ void FrameEvent::AddSmoke(Bullet* bullet, int item_id, a8::Vec2 pos)
     }
     {
         int idx = smokes_.size() - 1;
-        bullet->sender.Get()->TouchAllLayerHumanList
+        bullet->sender.Get()->TraverseAllLayerHumanList
             (
              [idx] (Human* hum, bool& stop)
              {
@@ -180,7 +180,7 @@ void FrameEvent::AddPlaySkill(CreatureWeakPtr& sender, int skill_id)
     }
     {
         int idx = play_skills_.size() - 1;
-        sender.Get()->TouchAllLayerHumanList
+        sender.Get()->TraverseAllLayerHumanList
             (
              [idx] (Human* hum, bool& stop)
              {
@@ -193,7 +193,7 @@ void FrameEvent::AddHpChg(CreatureWeakPtr& sender)
 {
     chged_hps_.push_back(sender);
     int idx = chged_hps_.size() - 1;
-    sender.Get()->TouchAllLayerHumanList
+    sender.Get()->TraverseAllLayerHumanList
         (
          [idx] (Human* hum, bool& stop)
          {
@@ -227,7 +227,7 @@ void FrameEvent::AddBuff(CreatureWeakPtr& sender, Buff* buff)
     }
     {
         int idx = chged_buffs_.size() - 1;
-        sender.Get()->TouchAllLayerHumanList
+        sender.Get()->TraverseAllLayerHumanList
             (
              [idx] (Human* hum, bool& stop)
              {
@@ -247,7 +247,7 @@ void FrameEvent::RemoveBuff(CreatureWeakPtr& sender, int buff_id)
     }
     {
         int idx = chged_buffs_.size() - 1;
-        sender.Get()->TouchAllLayerHumanList
+        sender.Get()->TraverseAllLayerHumanList
             (
              [idx] (Human* hum, bool& stop)
              {
@@ -286,7 +286,7 @@ void FrameEvent::AddZombieIdChg(Human* sender)
     chged_zombieids_.push_back(sender);
     int idx = chged_zombieids_.size() - 1;
     {
-        sender->TouchAllLayerHumanList
+        sender->TraverseAllLayerHumanList
             (
              [idx] (Human* hum, bool& stop)
              {
@@ -310,7 +310,7 @@ void FrameEvent::AddDead(CreatureWeakPtr& sender, int revive_time)
         }
         {
             int dead_idx = dead_alive_objs_.size() - 1;
-            sender.Get()->TouchAllLayerHumanList
+            sender.Get()->TraverseAllLayerHumanList
                 (
                  [dead_idx] (Human* hum, bool& stop)
                  {
@@ -334,7 +334,7 @@ void FrameEvent::AddRevive(CreatureWeakPtr& sender)
         }
         {
             int revive_idx = dead_alive_objs_.size() - 1;
-            sender.Get()->TouchAllLayerHumanList
+            sender.Get()->TraverseAllLayerHumanList
                 (
                  [revive_idx] (Human* hum, bool& stop)
                  {
@@ -348,7 +348,7 @@ void FrameEvent::AddCarChg(Human* sender)
 {
     chged_cars_.push_back(sender);
     int idx = chged_cars_.size() - 1;
-    sender->TouchAllLayerHumanList
+    sender->TraverseAllLayerHumanList
         (
          [idx] (Human* hum, bool& stop)
          {
diff --git a/server/gameserver/gridcell.cc b/server/gameserver/gridcell.cc
index 352aed3e..43e90091 100644
--- a/server/gameserver/gridcell.cc
+++ b/server/gameserver/gridcell.cc
@@ -29,7 +29,7 @@ void GridCell::ClearRoomData(Room* room)
     creatures_[room->GetRoomIdx()].clear();
 }
 
-void GridCell::TouchHumanList(std::function<void (Human*, bool&)> func,
+void GridCell::TraverseHumanList(std::function<void (Human*, bool&)> func,
                               int room_idx,
                               bool& stop)
 {
@@ -45,7 +45,7 @@ void GridCell::TouchHumanList(std::function<void (Human*, bool&)> func,
     }
 }
 
-void GridCell::TouchCreatures(std::function<void (Creature*, bool&)>& func,
+void GridCell::TraverseCreatures(std::function<void (Creature*, bool&)>& func,
                               int room_idx,
                               bool& stop)
 {
@@ -91,7 +91,7 @@ bool GridCell::EntityExists(Room* room, Entity* entity)
         entitys_[room->GetRoomIdx()].end();
 }
 
-void GridCell::TouchLayer0EntityList(std::function<void (Entity*, bool&)>& func,
+void GridCell::TraverseLayer0EntityList(std::function<void (Entity*, bool&)>& func,
                                      bool& stop)
 {
     for (Entity* entity : entitys_[0]) {
@@ -102,7 +102,7 @@ void GridCell::TouchLayer0EntityList(std::function<void (Entity*, bool&)>& func,
     }
 }
 
-void GridCell::TouchLayer1EntityList(std::function<void (Entity*, bool&)>& func,
+void GridCell::TraverseLayer1EntityList(std::function<void (Entity*, bool&)>& func,
                                      int room_idx,
                                      bool& stop)
 {
@@ -114,13 +114,13 @@ void GridCell::TouchLayer1EntityList(std::function<void (Entity*, bool&)>& func,
     }
 }
 
-void GridCell::TouchAllLayerEntityList(std::function<void (Entity*, bool&)>& func,
+void GridCell::TraverseAllLayerEntityList(std::function<void (Entity*, bool&)>& func,
                                        int room_idx,
                                        bool& stop)
 {
-    TouchLayer0EntityList(func, stop);
+    TraverseLayer0EntityList(func, stop);
     if (!stop) {
-        TouchLayer1EntityList(func, room_idx, stop);
+        TraverseLayer1EntityList(func, room_idx, stop);
     }
 }
 
diff --git a/server/gameserver/gridcell.h b/server/gameserver/gridcell.h
index 307df702..d6188c56 100644
--- a/server/gameserver/gridcell.h
+++ b/server/gameserver/gridcell.h
@@ -13,10 +13,10 @@ public:
     GridCell();
     void ClearRoomData(Room* room);
 
-    void TouchHumanList(std::function<void (Human*, bool&)> func,
+    void TraverseHumanList(std::function<void (Human*, bool&)> func,
                         int room_idx,
                         bool& stop);
-    void TouchCreatures(std::function<void (Creature*, bool&)>& func,
+    void TraverseCreatures(std::function<void (Creature*, bool&)>& func,
                         int room_idx,
                         bool& stop);
 
@@ -29,12 +29,12 @@ public:
     void AddRoomEntity(Room* room, Entity* entity);
     void RemoveRoomEntity(Room* room, Entity* entity);
     bool EntityExists(Room* room, Entity* Entity);
-    void TouchLayer0EntityList(std::function<void (Entity*, bool&)>& func,
+    void TraverseLayer0EntityList(std::function<void (Entity*, bool&)>& func,
                                bool& stop);
-    void TouchLayer1EntityList(std::function<void (Entity*, bool&)>& func,
+    void TraverseLayer1EntityList(std::function<void (Entity*, bool&)>& func,
                                int room_idx,
                                bool& stop);
-    void TouchAllLayerEntityList(std::function<void (Entity*, bool&)>& func,
+    void TraverseAllLayerEntityList(std::function<void (Entity*, bool&)>& func,
                                  int room_idx,
                                  bool& stop);
 
diff --git a/server/gameserver/gridservice.cc b/server/gameserver/gridservice.cc
index 1760d4a0..8c5f2da5 100644
--- a/server/gameserver/gridservice.cc
+++ b/server/gameserver/gridservice.cc
@@ -327,64 +327,64 @@ void GridService::ComputeDiff(Room* room,
     GetAllCells(room, new_grid_id, grid_list);
 }
 
-void GridService::TouchLayer0EntityList(std::set<GridCell*>& grid_list,
+void GridService::TraverseLayer0EntityList(std::set<GridCell*>& grid_list,
                                         std::function<void (Entity*, bool&)> func)
 {
     bool stop = false;
     for (auto& cell : grid_list) {
-        cell->TouchLayer0EntityList(func, stop);
+        cell->TraverseLayer0EntityList(func, stop);
         if (stop) {
             return;
         }
     }
 }
 
-void GridService::TouchLayer1EntityList(int room_idx,
+void GridService::TraverseLayer1EntityList(int room_idx,
                                         std::set<GridCell*>& grid_list,
                                         std::function<void (Entity*, bool&)> func)
 {
     bool stop = false;
     for (auto& cell : grid_list) {
-        cell->TouchLayer1EntityList(func, room_idx, stop);
+        cell->TraverseLayer1EntityList(func, room_idx, stop);
         if (stop) {
             return;
         }
     }
 }
 
-void GridService::TouchAllLayerEntityList(int room_idx,
+void GridService::TraverseAllLayerEntityList(int room_idx,
                                           std::set<GridCell*>& grid_list,
                                           std::function<void (Entity*, bool&)> func)
 {
     bool stop = false;
     for (auto& cell : grid_list) {
-        cell->TouchAllLayerEntityList(func, room_idx, stop);
+        cell->TraverseAllLayerEntityList(func, room_idx, stop);
         if (stop) {
             return;
         }
     }
 }
 
-void GridService::TouchAllLayerHumanList(int room_idx,
+void GridService::TraverseAllLayerHumanList(int room_idx,
                                          std::set<GridCell*>& grid_list,
                                          std::function<void (Human*, bool&)> func)
 {
     bool stop = false;
     for (auto& cell : grid_list) {
-        cell->TouchHumanList(func, room_idx, stop);
+        cell->TraverseHumanList(func, room_idx, stop);
         if (stop) {
             return;
         }
     }
 }
 
-void GridService::TouchCreatures(int room_idx,
+void GridService::TraverseCreatures(int room_idx,
                                  std::set<GridCell*>& grid_list,
                                  std::function<void (Creature*, bool&)> func)
 {
     bool stop = false;
     for (auto& cell : grid_list) {
-        cell->TouchCreatures(func, room_idx, stop);
+        cell->TraverseCreatures(func, room_idx, stop);
         if (stop) {
             return;
         }
@@ -395,7 +395,7 @@ void GridService::DeatchHuman(Human* target)
 {
     for (auto& cell : target->GetGridList()) {
         bool stop = false;
-        cell->TouchHumanList
+        cell->TraverseHumanList
             (
              [target] (Human* hum, bool& stop)
              {
diff --git a/server/gameserver/gridservice.h b/server/gameserver/gridservice.h
index 89dddf81..784de0dd 100644
--- a/server/gameserver/gridservice.h
+++ b/server/gameserver/gridservice.h
@@ -38,18 +38,18 @@ class GridService
     bool InView(int a_grid, int b_grid);
     bool InView(int grid_id, float x, float y);
 
-    void TouchLayer0EntityList(std::set<GridCell*>& grid_list,
+    void TraverseLayer0EntityList(std::set<GridCell*>& grid_list,
                                std::function<void (Entity*, bool&)> func);
-    void TouchLayer1EntityList(int room_idx,
+    void TraverseLayer1EntityList(int room_idx,
                                std::set<GridCell*>& grid_list,
                                std::function<void (Entity*, bool&)> func);
-    void TouchAllLayerEntityList(int room_idx,
+    void TraverseAllLayerEntityList(int room_idx,
                                  std::set<GridCell*>& grid_list,
                                  std::function<void (Entity*, bool&)> func);
-    void TouchAllLayerHumanList(int room_idx,
+    void TraverseAllLayerHumanList(int room_idx,
                                 std::set<GridCell*>& grid_list,
                                 std::function<void (Human*, bool&)> func);
-    void TouchCreatures(int room_idx,
+    void TraverseCreatures(int room_idx,
                         std::set<GridCell*>& grid_list,
                         std::function<void (Creature*, bool&)> func);
     void DeatchHuman(Human* hum);
diff --git a/server/gameserver/hero.ai.cc b/server/gameserver/hero.ai.cc
index a27a415b..0982163a 100644
--- a/server/gameserver/hero.ai.cc
+++ b/server/gameserver/hero.ai.cc
@@ -359,7 +359,7 @@ Creature* HeroAI::GetTarget()
     }
 
     Creature* target = nullptr;
-    myself->TouchProperTargets
+    myself->TraverseProperTargets
         (
          [myself, &target] (Creature* hum, bool& stop)
          {
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 8f064f2a..98c07fa7 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -645,7 +645,7 @@ void Human::FillSMGameOver(cs::SMGameOver& msg)
 {
     if (stats.rank <= 0) {
         std::vector<Human*> human_list;
-        room->TouchHumanList(a8::XParams(),
+        room->TraverseHumanList(a8::XParams(),
                              [&human_list] (Human* hum, a8::XParams& param) -> bool
                              {
                                  if (hum->leave_frameno_ == 0 ||
@@ -1034,7 +1034,7 @@ bool Human::HasNoDownedTeammate()
         if (GetRace() == kHumanRace) {
             bool has_now_downed_teammate = false;
             Human* myself = this;
-            room->TouchHumanList
+            room->TraverseHumanList
                 (
                  a8::XParams(),
                  [myself, &has_now_downed_teammate] (Human* hum, const a8::XParams& param)
@@ -1135,7 +1135,7 @@ void Human::DoGetOn(int obj_uniid)
 void Human::FindLocation()
 {
     Entity* target = nullptr;
-    TouchAllLayerEntityList
+    TraverseAllLayerEntityList
         (
          [this, &target] (Entity* entity, bool& stop)
          {
@@ -1173,7 +1173,7 @@ void Human::FindLocation()
 
 void Human::RefreshView()
 {
-    TouchAllLayerHumanList
+    TraverseAllLayerHumanList
         (
          [this] (Human* hum, bool& stop)
          {
@@ -1182,7 +1182,7 @@ void Human::RefreshView()
              AddToNewObjects(hum);
              AddToPartObjects(hum);
          });
-    TouchAllLayerEntityList
+    TraverseAllLayerEntityList
         (
          [this] (Entity* entity, bool& stop)
          {
@@ -1234,7 +1234,7 @@ void Human::SyncAroundPlayers(const char* file, int line, const char* func)
                                   });
     #endif
     #endif
-    TouchAllLayerHumanList
+    TraverseAllLayerHumanList
         (
          [this, file, line, func] (Human* hum, bool& stop)
          {
@@ -1534,7 +1534,7 @@ void Human::SendRollMsg(const std::string& msg, int killer_id, bool killer_team_
              int killer_id = param.param1;
              int killer_team_id = param.param2;
              std::string text = param.param3.GetString();
-             target->room->TouchPlayerList
+             target->room->TraversePlayerList
                  (a8::XParams(),
                   [target, killer_id, killer_team_id, text] (Human* hum, a8::XParams& param) -> bool
                   {
@@ -1979,7 +1979,7 @@ void Human::GenBattleReportData(a8::MutableXObject* params)
     int rank = 0;
     {
         std::vector<Human*> human_list;
-        room->TouchHumanList(a8::XParams(),
+        room->TraverseHumanList(a8::XParams(),
                              [&human_list] (Human* hum, a8::XParams& param) -> bool
                              {
                                  human_list.push_back(hum);
@@ -2157,7 +2157,7 @@ void Human::GenZbModeBattleReportData(a8::MutableXObject* params)
     int rank = 0;
     {
         std::vector<Human*> human_list;
-        room->TouchHumanList(a8::XParams(),
+        room->TraverseHumanList(a8::XParams(),
                              [&human_list] (Human* hum, a8::XParams& param) -> bool
                              {
                                  human_list.push_back(hum);
@@ -2449,7 +2449,7 @@ void Human::FindLocationWithTarget(Entity* target)
         Entity* building = nullptr;
         std::set<GridCell*> tmp_grids;
         room->grid_service->GetAllCellsByXy(room, GetX(), GetY(), tmp_grids);
-        room->grid_service->TouchAllLayerEntityList
+        room->grid_service->TraverseAllLayerEntityList
             (
              room->GetRoomIdx(),
              tmp_grids,
@@ -2827,13 +2827,13 @@ void Human::OnDisable()
 
 void Human::GetViewObjects(std::set<Entity*>& view_objects)
 {
-    TouchAllLayerHumanList
+    TraverseAllLayerHumanList
         (
          [&view_objects] (Human* hum, bool& stop)
          {
              view_objects.insert(hum);
          });
-    TouchAllLayerEntityList
+    TraverseAllLayerEntityList
         (
          [&view_objects] (Entity* entity, bool& stop)
          {
@@ -2896,7 +2896,7 @@ void Human::ProcIncGridList(std::set<GridCell*>& old_grids,
                             std::set<GridCell*>& inc_grids,
                             std::set<GridCell*>& dec_grids)
 {
-    room->grid_service->TouchAllLayerHumanList
+    room->grid_service->TraverseAllLayerHumanList
         (
          room->GetRoomIdx(),
          inc_grids,
@@ -2911,7 +2911,7 @@ void Human::ProcIncGridList(std::set<GridCell*>& old_grids,
                 RemoveOutObjects(hum);
             }
          });
-    room->grid_service->TouchAllLayerEntityList
+    room->grid_service->TraverseAllLayerEntityList
         (
          room->GetRoomIdx(),
          inc_grids,
@@ -2938,7 +2938,7 @@ void Human::ProcDecGridList(std::set<GridCell*>& old_grids,
                             std::set<GridCell*>& inc_grids,
                             std::set<GridCell*>& dec_grids)
 {
-    room->grid_service->TouchAllLayerHumanList
+    room->grid_service->TraverseAllLayerHumanList
         (
          room->GetRoomIdx(),
          dec_grids,
@@ -2958,7 +2958,7 @@ void Human::ProcDecGridList(std::set<GridCell*>& old_grids,
                 #endif
             }
          });
-    room->grid_service->TouchAllLayerEntityList
+    room->grid_service->TraverseAllLayerEntityList
         (
          room->GetRoomIdx(),
          dec_grids,
@@ -2985,7 +2985,7 @@ void Human::ProcDecGridList(std::set<GridCell*>& old_grids,
 void Human::RemoveFromScene()
 {
     room->grid_service->DeatchHuman(this);
-    room->TouchHumanList
+    room->TraverseHumanList
         (
          a8::XParams()
          .SetSender(this),
@@ -3509,7 +3509,7 @@ void Human::UpdateViewObjects()
         }
     }
     if (view_objects_.size() < 2) {
-        TouchAllLayerHumanList
+        TraverseAllLayerHumanList
             (
              [this] (Human* hum, bool& stop)
              {
diff --git a/server/gameserver/incubator.cc b/server/gameserver/incubator.cc
index 87552edf..6d46b1d1 100644
--- a/server/gameserver/incubator.cc
+++ b/server/gameserver/incubator.cc
@@ -80,7 +80,7 @@ void Incubator::RecycleAndroid(Human* hum)
     Human* nearest_hum = nullptr;
     Human* target = hum;
     float distance = 10000000;
-    room->TouchAlivePlayers
+    room->TraverseAlivePlayers
     (
      a8::XParams(),
      [&nearest_hum, target, &distance] (Human* hum, a8::XParams& param) -> bool
@@ -129,7 +129,7 @@ bool Incubator::CanSet(Human* hum, Human* exclude_hum)
 {
     Human* target = hum;
     bool can_set = true;
-    room->TouchAlivePlayers
+    room->TraverseAlivePlayers
         (
          a8::XParams(),
          [target, exclude_hum, &can_set] (Human* hum, a8::XParams& param) -> bool
diff --git a/server/gameserver/moveableentity.cc b/server/gameserver/moveableentity.cc
index c8c75dbe..2a59b862 100644
--- a/server/gameserver/moveableentity.cc
+++ b/server/gameserver/moveableentity.cc
@@ -3,29 +3,29 @@
 #include "room.h"
 #include "human.h"
 
-void MoveableEntity::TouchLayer0EntityList(std::function<void (Entity*, bool&)> func)
+void MoveableEntity::TraverseLayer0EntityList(std::function<void (Entity*, bool&)> func)
 {
-    room->grid_service->TouchLayer0EntityList(grid_list_, func);
+    room->grid_service->TraverseLayer0EntityList(grid_list_, func);
 }
 
-void MoveableEntity::TouchLayer1EntityList(std::function<void (Entity*, bool&)> func)
+void MoveableEntity::TraverseLayer1EntityList(std::function<void (Entity*, bool&)> func)
 {
-    room->grid_service->TouchLayer1EntityList(room->GetRoomIdx(), grid_list_, func);
+    room->grid_service->TraverseLayer1EntityList(room->GetRoomIdx(), grid_list_, func);
 }
 
-void MoveableEntity::TouchAllLayerEntityList(std::function<void (Entity*, bool&)> func)
+void MoveableEntity::TraverseAllLayerEntityList(std::function<void (Entity*, bool&)> func)
 {
-    room->grid_service->TouchAllLayerEntityList(room->GetRoomIdx(), grid_list_, func);
+    room->grid_service->TraverseAllLayerEntityList(room->GetRoomIdx(), grid_list_, func);
 }
 
-void MoveableEntity::TouchAllLayerHumanList(std::function<void (Human*, bool&)> func)
+void MoveableEntity::TraverseAllLayerHumanList(std::function<void (Human*, bool&)> func)
 {
-    room->grid_service->TouchAllLayerHumanList(room->GetRoomIdx(), grid_list_, func);
+    room->grid_service->TraverseAllLayerHumanList(room->GetRoomIdx(), grid_list_, func);
 }
 
 void MoveableEntity::RefreshView()
 {
-    TouchAllLayerHumanList
+    TraverseAllLayerHumanList
         (
          [this] (Human* hum, bool& stop)
          {
@@ -40,7 +40,7 @@ void MoveableEntity::OnGridListChange(std::set<GridCell*>& old_grids,
                                       )
 {
     {
-        room->grid_service->TouchAllLayerHumanList
+        room->grid_service->TraverseAllLayerHumanList
             (
              room->GetRoomIdx(),
              inc_grids,
@@ -54,7 +54,7 @@ void MoveableEntity::OnGridListChange(std::set<GridCell*>& old_grids,
              });
     }
     {
-        room->grid_service->TouchAllLayerHumanList
+        room->grid_service->TraverseAllLayerHumanList
             (
              room->GetRoomIdx(),
              dec_grids,
@@ -69,7 +69,7 @@ void MoveableEntity::OnGridListChange(std::set<GridCell*>& old_grids,
 
 void MoveableEntity::SyncAroundPlayers(const char* file, int line, const char* func)
 {
-    TouchAllLayerHumanList
+    TraverseAllLayerHumanList
         (
          [this, file, line, func] (Human* hum, bool& stop)
          {
diff --git a/server/gameserver/moveableentity.h b/server/gameserver/moveableentity.h
index 5ac3322e..e669304d 100644
--- a/server/gameserver/moveableentity.h
+++ b/server/gameserver/moveableentity.h
@@ -13,10 +13,10 @@ class MoveableEntity : public RoomEntity
     int UpdatedTimes() { return updated_times_;}
     std::set<GridCell*>& GetGridList() { return grid_list_; }
 
-    void TouchLayer0EntityList(std::function<void (Entity*, bool&)> func);
-    void TouchLayer1EntityList(std::function<void (Entity*, bool&)> func);
-    void TouchAllLayerEntityList(std::function<void (Entity*, bool&)> func);
-    void TouchAllLayerHumanList(std::function<void (Human*, bool&)> func);
+    void TraverseLayer0EntityList(std::function<void (Entity*, bool&)> func);
+    void TraverseLayer1EntityList(std::function<void (Entity*, bool&)> func);
+    void TraverseAllLayerEntityList(std::function<void (Entity*, bool&)> func);
+    void TraverseAllLayerHumanList(std::function<void (Human*, bool&)> func);
 
     virtual void RefreshView();
     virtual void OnGridListChange(std::set<GridCell*>& old_grids,
diff --git a/server/gameserver/obstacle.cc b/server/gameserver/obstacle.cc
index 8a1eb6b5..ae32affc 100644
--- a/server/gameserver/obstacle.cc
+++ b/server/gameserver/obstacle.cc
@@ -259,7 +259,7 @@ void Obstacle::Explosion(Bullet* bullet)
         std::set<Entity*> objects;
         std::set<GridCell*> tmp_grids;
         room->grid_service->GetAllCellsByXy(room, GetX(), GetY(), tmp_grids);
-        room->grid_service->TouchAllLayerHumanList
+        room->grid_service->TraverseAllLayerHumanList
             (
              room->GetRoomIdx(),
              tmp_grids,
@@ -269,7 +269,7 @@ void Obstacle::Explosion(Bullet* bullet)
                     objects.insert(hum);
                 }
              });
-        room->grid_service->TouchAllLayerEntityList
+        room->grid_service->TraverseAllLayerEntityList
             (
              room->GetRoomIdx(),
              tmp_grids,
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 30b97b9b..54382941 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -388,7 +388,7 @@ void Player::UpdateJump()
                      [] (const a8::XParams& param)
                      {
                          Human* hum = (Human*)param.sender.GetUserData();
-                         hum->room->TouchHumanList
+                         hum->room->TraverseHumanList
                              (
                               a8::XParams()
                               .SetSender(hum),
@@ -490,7 +490,7 @@ void Player::ObstacleInteraction(Obstacle* entity)
         }
         entity->IncDoorOpenTimes(room);
         entity->RecalcSelfCollider();
-        room->TouchHumanList(a8::XParams(),
+        room->TraverseHumanList(a8::XParams(),
                              [entity] (Human* hum, a8::XParams& param) -> bool
                              {
                                  hum->AddToNewObjects(entity);
@@ -985,7 +985,7 @@ void Player::_CMReconnect(f8::MsgHdr& hdr, const cs::CMReconnect& msg)
         PlayerMgr::Instance()->RemovePlayerBySocket(socket_handle);
     }
     socket_handle = hdr.socket_handle;
-    TouchAllLayerHumanList
+    TraverseAllLayerHumanList
         (
          [this] (Human* hum, bool& stop)
          {
@@ -1313,7 +1313,7 @@ void Player::_CMVoice(f8::MsgHdr& hdr, const cs::CMVoice& msg)
                          cs::SMVoiceNotify* msg = (cs::SMVoiceNotify*)param.sender.GetUserData();
                          hum->SendNotifyMsg(*msg);
                      };
-    room->TouchPlayerList(a8::XParams()
+    room->TraversePlayerList(a8::XParams()
                           .SetSender(&notifymsg),
                           send_func);
 }
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 0705894a..f31c0555 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -386,7 +386,7 @@ Human* Room::FindEnemy(Human* hum)
     if (room_type_ == RT_MidBrid) {
         sub_type = EST_Android;
         Human* target = nullptr;
-        hum->room->TouchHumanList
+        hum->room->TraverseHumanList
             (
              a8::XParams(),
              [hum, &target] (Human* huma, a8::XParams& param)
@@ -413,7 +413,7 @@ Human* Room::FindEnemy(Human* hum)
         }
         return target;
     }
-    hum->TouchAllLayerHumanList
+    hum->TraverseAllLayerHumanList
         (
          [&enemys, hum, sub_type] (Human* target, bool& stop)
          {
@@ -980,7 +980,7 @@ Entity* Room::FindFirstCollisonEntity(const a8::Vec2& aabb_pos, AabbCollider& aa
     Entity* target = nullptr;
     std::set<GridCell*> tmp_grids;
     grid_service->GetAllCellsByXy(this, aabb_pos.x, aabb_pos.y, tmp_grids);
-    grid_service->TouchAllLayerEntityList
+    grid_service->TraverseAllLayerEntityList
         (
          room_idx_,
          tmp_grids,
@@ -1109,7 +1109,7 @@ int Room::NewTeam()
     return current_teamid_;
 }
 
-void Room::TouchPlayerList(a8::XParams param,
+void Room::TraversePlayerList(a8::XParams param,
                            std::function<void (Player*, a8::XParams&)> func)
 {
     if (!func) {
@@ -1122,7 +1122,7 @@ void Room::TouchPlayerList(a8::XParams param,
     }
 }
 
-void Room::TouchHumanList(a8::XParams param,
+void Room::TraverseHumanList(a8::XParams param,
                           std::function<bool (Human*, a8::XParams&)> func)
 {
     if (!func) {
@@ -1137,7 +1137,7 @@ void Room::TouchHumanList(a8::XParams param,
     }
 }
 
-void Room::TouchEntityList(a8::XParams param,
+void Room::TraverseEntityList(a8::XParams param,
                            std::function<bool (Entity*, a8::XParams&)> func)
 {
     if (!func) {
@@ -1152,7 +1152,7 @@ void Room::TouchEntityList(a8::XParams param,
     }
 }
 
-void Room::TouchAlivePlayers(a8::XParams param,
+void Room::TraverseAlivePlayers(a8::XParams param,
                              std::function<bool (Human*, a8::XParams&)> func)
 {
     for (auto& pair : alive_player_hash_) {
@@ -1165,7 +1165,7 @@ void Room::TouchAlivePlayers(a8::XParams param,
 void Room::BroadcastDebugMsg(const std::string& debug_msg)
 {
     #ifdef DEBUG
-    TouchHumanList
+    TraverseHumanList
         (
          a8::XParams()
          .SetParam1(debug_msg),
@@ -1272,7 +1272,7 @@ void Room::UpdateGasInactive()
                      jump_num = 1 + rand() % 2;
                  }
                  for (int i = 0; i < jump_num; ++i) {
-                     room->TouchHumanList
+                     room->TraverseHumanList
                          (
                           a8::XParams()
                           .SetSender(room),
@@ -1358,7 +1358,7 @@ void Room::UpdateGasJump()
         ((GetFrameNo() - GetGasData().gas_start_frameno)*airline_->i->plane_speed() / SERVER_FRAME_RATE);
     plane.curr_pos = plane.start_point + len_vec;
     if ((plane.end_point - plane.start_point).Norm() <= len_vec.Norm()) {
-        TouchHumanList(
+        TraverseHumanList(
                        a8::XParams(),
                        [] (Human* hum, a8::XParams& param) -> bool
                        {
@@ -1909,7 +1909,7 @@ void Room::NotifyUiUpdate()
          [] (const a8::XParams& param)
          {
              Room* room = (Room*)param.sender.GetUserData();
-             room->TouchPlayerList(a8::XParams(),
+             room->TraversePlayerList(a8::XParams(),
                                    [] (Player * hum, a8::XParams & param)
                                    {
                                        hum->SendUIUpdate();
@@ -1985,7 +1985,7 @@ void Room::NotifyWxVoip()
          [] (const a8::XParams& param)
          {
              Room* room = (Room*)param.sender.GetUserData();
-             room->TouchPlayerList(a8::XParams(),
+             room->TraversePlayerList(a8::XParams(),
                                    [] (Player * hum, a8::XParams & param)
                                    {
                                        hum->SendWxVoip();
@@ -2747,7 +2747,7 @@ void Room::CheckAutoDie(Human* target,
                         int check_times)
 {
     bool nodie = false;
-    target->TouchAllLayerHumanList
+    target->TraverseAllLayerHumanList
         (
          [&nodie, target, autodie_time, autodie_distance] (Human* hum, bool& stop)
          {
@@ -2910,7 +2910,7 @@ void Room::CheckPartObjects(Human* testa, Human* testb)
 
     for (auto& pair1 : human_hash_) {
         Human* huma = pair1.second;
-        huma->TouchAllLayerHumanList
+        huma->TraverseAllLayerHumanList
             (
              [&huma, testa, testb] (Human* humb, bool& stop)
              {
@@ -3672,7 +3672,7 @@ void Room::OnZombieAppear(Human* hum)
 {
     if (hum->GetRace() == kZombieRace && hum->meta->i->level() == 3 && !sent_zombie_boss_notify) {
         sent_zombie_boss_notify = true;
-        TouchPlayerList
+        TraversePlayerList
             (
              a8::XParams()
             .SetParam1(hum->meta->i->name()),
@@ -3892,7 +3892,7 @@ void Room::ShuaMon(const a8::Vec2& center, std::vector<int>& airdrop_mon_list, f
 
 void Room::GetPartObjectWatchList(Entity* entity, std::vector<Human*>& watch_list)
 {
-    TouchHumanList
+    TraverseHumanList
         (
          a8::XParams(),
          [&watch_list, entity] (Human* hum, a8::XParams& param) -> bool
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 4a66b11c..bcf09bbb 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -93,13 +93,13 @@ public:
 
     void FillSMJoinedNotify(Player* self_hum, cs::SMJoinedNotify& msg);
 
-    void TouchPlayerList(a8::XParams param,
+    void TraversePlayerList(a8::XParams param,
                          std::function<void (Player*, a8::XParams&)> func);
-    void TouchHumanList(a8::XParams param,
+    void TraverseHumanList(a8::XParams param,
                         std::function<bool (Human*, a8::XParams&)> func);
-    void TouchEntityList(a8::XParams param,
+    void TraverseEntityList(a8::XParams param,
                          std::function<bool (Entity*, a8::XParams&)> func);
-    void TouchAlivePlayers(a8::XParams param,
+    void TraverseAlivePlayers(a8::XParams param,
                            std::function<bool (Human*, a8::XParams&)> func);
     void BroadcastDebugMsg(const std::string& debug_msg);
 
diff --git a/server/gameserver/roomobstacle.cc b/server/gameserver/roomobstacle.cc
index eaf5ffb1..a0e29b8f 100644
--- a/server/gameserver/roomobstacle.cc
+++ b/server/gameserver/roomobstacle.cc
@@ -107,7 +107,7 @@ void RoomObstacle::ActiveTimerFunc()
         room->grid_service->GetAllCellsByXy(room, GetPos().x, GetPos().y, *grid_list_);
     }
     bool has_hum = false;
-    room->grid_service->TouchAllLayerHumanList
+    room->grid_service->TraverseAllLayerHumanList
         (room->GetRoomIdx(),
          *grid_list_,
          [this, &has_hum] (Human* hum, bool& stop)
@@ -133,7 +133,7 @@ void RoomObstacle::UpdateTimerFunc()
 {
     if (grid_list_ && master.Get() && !IsDead(room)) {
         std::set<Human*> human_list;
-        room->grid_service->TouchAllLayerHumanList
+        room->grid_service->TraverseAllLayerHumanList
             (room->GetRoomIdx(),
              *grid_list_,
              [this, &human_list] (Human* hum, bool& stop)
@@ -173,7 +173,7 @@ void RoomObstacle::Explosion()
     if (meta->i->damage_dia() > 0.01f &&
         meta->i->damage() > 0.01f) {
         std::set<Entity*> objects;
-        room->grid_service->TouchAllLayerHumanList
+        room->grid_service->TraverseAllLayerHumanList
             (
              room->GetRoomIdx(),
              *grid_list_,
@@ -183,7 +183,7 @@ void RoomObstacle::Explosion()
                     objects.insert(hum);
                 }
              });
-        room->grid_service->TouchAllLayerEntityList
+        room->grid_service->TraverseAllLayerEntityList
             (
              room->GetRoomIdx(),
              *grid_list_,
@@ -270,7 +270,7 @@ void RoomObstacle::SpecExplosion()
         bomb_born_offset = bomb_born_offset * a8::RandEx(1, std::max(2, meta->i->explosion_float()));
         a8::Vec2 bomb_pos = GetPos() + bomb_born_offset;
         std::set<Entity*> objects;
-        room->grid_service->TouchAllLayerHumanList
+        room->grid_service->TraverseAllLayerHumanList
             (
              room->GetRoomIdx(),
              *grid_list_,
diff --git a/server/gameserver/select_target.cc b/server/gameserver/select_target.cc
index d60783f2..2c8c8678 100644
--- a/server/gameserver/select_target.cc
+++ b/server/gameserver/select_target.cc
@@ -11,7 +11,7 @@ void Creature::SelectSkillTargets(Skill* skill, const a8::Vec2& target_pos, std:
     switch (skill->meta->i->skill_target()) {
     case kST_All:
         {
-            TouchAllLayerHumanList
+            TraverseAllLayerHumanList
                 (
                  [this, skill, &target_pos, &target_list] (Human* hum, bool& stop)
                  {
@@ -29,7 +29,7 @@ void Creature::SelectSkillTargets(Skill* skill, const a8::Vec2& target_pos, std:
     case kST_FriendlyIncludeSelf:
         {
             target_list.insert(this);
-            TouchAllLayerHumanList
+            TraverseAllLayerHumanList
                 (
                  [this, skill, &target_pos, &target_list] (Human* hum, bool& stop)
                  {
@@ -42,7 +42,7 @@ void Creature::SelectSkillTargets(Skill* skill, const a8::Vec2& target_pos, std:
         break;
     case kST_FriendlyExcludeSelf:
         {
-            TouchAllLayerHumanList
+            TraverseAllLayerHumanList
                 (
                  [this, skill, &target_pos, &target_list] (Human* hum, bool& stop)
                  {
@@ -66,7 +66,7 @@ void Creature::SelectSkillTargets(Skill* skill, const a8::Vec2& target_pos, std:
         break;
     case kST_EnemyGroup:
         {
-            TouchAllLayerHumanList
+            TraverseAllLayerHumanList
                 (
                  [this, skill, &target_pos, &target_list] (Human* hum, bool& stop)
                  {
@@ -79,7 +79,7 @@ void Creature::SelectSkillTargets(Skill* skill, const a8::Vec2& target_pos, std:
         break;
     case kST_EnemyAndObject:
         {
-            TouchAllLayerHumanList
+            TraverseAllLayerHumanList
                 (
                  [this, skill, &target_pos, &target_list] (Human* hum, bool& stop)
                  {
@@ -92,7 +92,7 @@ void Creature::SelectSkillTargets(Skill* skill, const a8::Vec2& target_pos, std:
         break;
     case kST_EnemyAndSelf:
         {
-            TouchAllLayerHumanList
+            TraverseAllLayerHumanList
                 (
                  [this, skill, &target_pos, &target_list] (Human* hum, bool& stop)
                  {
diff --git a/server/gameserver/smoke_mitask.cc b/server/gameserver/smoke_mitask.cc
index 0d60f4be..a389523f 100644
--- a/server/gameserver/smoke_mitask.cc
+++ b/server/gameserver/smoke_mitask.cc
@@ -19,7 +19,7 @@ void SmokeMiTask::Check()
             player_set.erase(hum);
         }
     }
-    room->TouchPlayerList
+    room->TraversePlayerList
         (a8::XParams(),
          [this] (Player* hum, a8::XParams&) -> bool
          {
diff --git a/server/gameserver/zombiemode.ai.cc b/server/gameserver/zombiemode.ai.cc
index 8d50549e..3767d67b 100644
--- a/server/gameserver/zombiemode.ai.cc
+++ b/server/gameserver/zombiemode.ai.cc
@@ -385,7 +385,7 @@ Creature* ZombieModeAI::GetTarget()
     }
 
     Creature* target = nullptr;
-    myself->TouchProperTargets
+    myself->TraverseProperTargets
         (
          [myself, &target] (Creature* c, bool& stop)
          {