diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index dc55c47..93bb046 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -29,6 +29,7 @@ enum HumanStatus
 
 struct xtimer_list;
 class CircleCollider;
+class AabbCollider;
 class Obstacle;
 class Human : public Entity
 {
@@ -219,6 +220,9 @@ protected:
     std::set<Human*> observers_;
     Human* follow_target_ = nullptr;
     bool follow_synced_active_player = false;
+    AabbCollider* walk_zone = nullptr;
+    std::set<ColliderComponent*> seen_colliders;
+    ColliderComponent* last_collider = nullptr;
 
 private:
     CircleCollider* self_collider_ = nullptr;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index e7bf192..fbef4ac 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -120,17 +120,10 @@ void Player::UpdateMove()
         pos = pos + move_dir;
         if (IsCollision()) {
             pos = old_pos;
-            #if 1
             FindPath();
             if (rand() % 3 == 0) {
                 i += 1;
             }
-            #else
-            if (i == 0) {
-                FindPath();
-            }
-            break;
-            #endif
         }
         room->grid_service.MoveHuman(this);
     }