1

server/gameserver/android.ai.cc

@@ -73,6 +73,7 @@ void AndroidNewAI::Update(int delta_time)
         return;
     }
     UpdateNewAI();
+    hum->UpdateViewObjects();
 }
 
 float AndroidNewAI::GetAttackRate()

server/gameserver/human.cc

@@ -3262,6 +3262,24 @@ void Human::OnLand()
     if (IsAndroid() && team_uuid.empty()) {
         MustBeAddBuff(this, kBeRecycleBuffId);
     }
+    if (IsPlayer()) {
+        refresh_view_timer_ = room->xtimer.AddRepeatTimerAndAttach
+            (
+             SERVER_FRAME_RATE * 8,
+             a8::XParams()
+             .SetSender(this),
+             [] (const a8::XParams& param)
+             {
+                 Human* hum = (Human*)param.sender.GetUserData();
+                 hum->UpdateViewObjects();
+             },
+             &xtimer_attacher.timer_list_,
+             [] (const a8::XParams& param)
+             {
+                 Human* hum = (Human*)param.sender.GetUserData();
+                 hum->refresh_view_timer_ = nullptr;
+             });
+    }
 }
 
 void Human::NextReload(int prev_weapon_id, int prev_weapon_idx)
@@ -3433,3 +3451,39 @@ void Human::GetHitAabbBox(AabbCollider& aabb_box)
     }
 }
 
+void Human::UpdateViewObjects()
+{
+    if (view_objects_.size() >= 2) {
+        std::vector<Human*> deleted_humans;
+        for (Human* hum : view_objects_) {
+            if (hum->dead || hum->GetPos().ManhattanDistance(GetPos()) > 1000) {
+                deleted_humans.push_back(hum);
+            }
+        }
+        for (Human* hum : deleted_humans) {
+            view_objects_.erase(hum);
+        }
+    }
+    if (view_objects_.size() < 2) {
+        TouchAllLayerHumanList
+            (
+             [this] (Human* hum, bool& stop)
+             {
+                 if (hum->IsAndroid() && !hum->dead && view_objects_.find(hum) == view_objects_.end()) {
+                     if (hum->GetPos().ManhattanDistance(GetPos()) < 1000) {
+                         view_objects_.insert(hum);
+                     }
+                     if (view_objects_.size() >= 2) {
+                         stop = true;
+                         return;
+                     }
+                 }
+             });
+    }
+    if (view_objects_.size() < 2) {
+        room->GetIncubator()->AllocAndroid(this, 1 + rand() % 2);
+        if (refresh_view_timer_) {
+            room->xtimer.ModifyTimer(refresh_view_timer_, SERVER_FRAME_RATE * (8 + (rand() % 3)));
+        }
+    }
+}

server/gameserver/human.h

@@ -243,6 +243,7 @@ class Human : public Creature
     void SetSeat(int seat) { seat_ = seat; }
     void DeadDrop();
     virtual std::string GetName() override { return name;};
+    void UpdateViewObjects();
 
 protected:
     void _InternalUpdateMove(float speed);
@@ -331,6 +332,7 @@ protected:
     Car* car_ = nullptr;
     int seat_ = 0;
     std::set<Human*> view_objects_;
+    xtimer_list* refresh_view_timer_ = nullptr;
 
 private:
     CircleCollider* self_collider_ = nullptr;

server/gameserver/player.cc

@@ -129,6 +129,7 @@ void Player::InternalUpdate(int delta_time)
         if (has_use_item_id) {
             UpdateUseItemId();
         }
+        UpdateViewObjects();
       }
 }