1

server/gameserver/creature.h

@@ -383,6 +383,7 @@ private:
     std::map<int, Skill*> passive_skill_hash_;
     std::map<int, long long> buff_interval_hash_;
     std::array<Inventory, IS_END> inventory_ = {};
+
     friend class Skill;
     friend class Trigger;
 };

server/gameserver/human.cc

@@ -1234,6 +1234,12 @@ void Human::DecHP(float dec_hp, int killer_id, const std::string& killer_name, i
     if (HasBuffEffect(kBET_Invincible)) {
         return;
     }
+    {
+        Human* hum = room->GetHumanByUniId(real_killer_id);
+        if (hum) {
+            attacker_hash_[real_killer_id] = room->GetFrameNo();
+        }
+    }
     struct DownedInfo
     {
         int killer_id = 0;
@@ -4852,3 +4858,25 @@ void Human::NotifyTeamMarkTargetPos()
              });
     }
 }
+
+void Human::CalcAssists(Human* target)
+{
+    if (GetTeam() && GetTeam()->GetMemberNum() > 1) {
+        GetTeam()->TraverseMembers
+            (
+             [target, this] (Human* hum)
+             {
+                 if (hum == this) {
+                     return true;
+                 }
+                 auto itr = hum->attacker_hash_.find(target->GetUniId());
+                 if (itr != hum->attacker_hash_.end()) {
+                     if (hum->room->GetFrameNo() - itr->second <
+                         SERVER_FRAME_RATE * MetaMgr::Instance()->GetSysParamAsInt("assist_time", 5)) {
+                         ++hum->stats.assist;
+                     }
+                 }
+                 return true;
+             });
+    }
+}

server/gameserver/human.h

@@ -364,6 +364,7 @@ class Human : public Creature
     void WinPveScore(int score);
     int GetTeamMode();
     void NotifyTeamMarkTargetPos();
+    void CalcAssists(Human* target);
 
 protected:
     void _InternalUpdateMove(float speed);
@@ -453,4 +454,5 @@ private:
 
     long long jump_frameno_ = 0;
     float old_sync_speed = 0;
+    std::map<int, long long> attacker_hash_;
 };

server/gameserver/trigger.cc

@@ -132,13 +132,12 @@ void Trigger::Shot(MetaData::Equip* weapon_meta)
 void Trigger::Kill(Creature* target, int weapon_id)
 {
     if (owner_->IsHuman() && target->IsHuman()) {
-#if 1
+        Human* owner_hum = owner_->AsHuman();
+        Human* target_hum = target->AsHuman();
+        owner_hum->CalcAssists(target_hum);
         if (target->GetUniId() != owner_->GetUniId()) {
             owner_->AsHuman()->stats.kills++;
         }
-#else
-        owner_->AsHuman()->stats.kills++;
-#endif
         owner_->AsHuman()->stats.last_kill_frameno = owner_->room->GetFrameNo();
         owner_->AsHuman()->kill_humans.insert(target->AsHuman());
         owner_->AsHuman()->SyncAroundPlayers(__FILE__, __LINE__, __func__);