1

server/gameserver/creature.cc

@@ -684,7 +684,19 @@ int Creature::TryAddBuff(Creature* caster, int buff_id)
     if (buff_meta) {
         return AddBuff(caster, buff_meta);
     }
-    return -1;
+    return 0;
+}
+
+int Creature::TryAddBuffAndSetTime(Creature* caster, int buff_id, int time)
+{
+    int buff_uniid = TryAddBuff(caster, buff_id);
+    if (buff_uniid) {
+        Buff* buff = GetBuffByUniId(buff_uniid);
+        room->xtimer.ModifyTimer
+            (buff->remover_timer,
+             time / FRAME_RATE_MS);
+    }
+    return buff_uniid;
 }
 
 std::weak_ptr<a8::XTimerPtr> Creature::TryDelayAddBuff(Creature* caster, int buff_id, int time)

server/gameserver/creature.h

@@ -138,6 +138,7 @@ class Creature : public MoveableEntity
     int MustBeAddBuff(Creature* caster, int buff_id);
     std::weak_ptr<a8::XTimerPtr> TryDelayAddBuff(Creature* caster, int buff_id, int time);
     int TryAddBuff(Creature* caster, int buff_id);
+    int TryAddBuffAndSetTime(Creature* caster, int buff_id, int time);
     int TryAddBuffWithTarget(Creature* caster, int buff_id);
     void RemoveBuffById(int buff_id);
     void RemoveBuffByUniId(int buff_uniid);

server/gameserver/skill.cc

@@ -293,12 +293,35 @@ void Skill::InitPassiveSkill()
 
 void Skill::ProcSJXY()
 {
+    int shot_times = 0;
+    std::map<int, long long> hited_objs;
     owner->GetTrigger()->AddListener
         (
          kBulletHitEvent,
-         [this] (const std::vector<std::any>& params)
+         [this, shot_times, hited_objs] (const std::vector<std::any>& params) mutable
          {
-
+             ++shot_times;
+             Bullet* bullet = std::any_cast<Bullet*>(params.at(0));
+             Creature* target = std::any_cast<Creature*>(params.at(1));
+             if (shot_times % meta->number_meta->int_ratio == 0) {
+                 if ((rand() % 100) < meta->number_meta->float_probability * 100) {
+                     bool is_hit = false;
+                     auto itr = hited_objs.find(target->GetUniId());
+                     if (itr == hited_objs.end()) {
+                         hited_objs[target->GetUniId()] = owner->room->GetFrameNo();
+                         is_hit = true;
+                     } else {
+                         if ((owner->room->GetFrameNo() - itr->second) >=
+                             meta->number_meta->float_cd * SERVER_FRAME_RATE) {
+                             itr->second = owner->room->GetFrameNo();
+                             is_hit = true;
+                         }
+                     }//endif itr
+                     if (is_hit) {
+                         target->TryAddBuffAndSetTime(owner, kVertigoBuffId, meta->number_meta->float_cd * 1000);
+                     }
+                 }
+             }
          }
          );
 }

server/gameserver/trigger.cc

@@ -422,10 +422,10 @@ void Trigger::DispatchEvent(int event_id, const std::vector<std::any>& param)
     }
 }
 
-void Trigger::BulletHit(Bullet* bullet)
+void Trigger::BulletHit(Bullet* bullet, Creature* target)
 {
     if (bullet->sender.Get()) {
-        bullet->sender.Get()->GetTrigger()->DispatchEvent(kBulletHitEvent, {bullet});
+        bullet->sender.Get()->GetTrigger()->DispatchEvent(kBulletHitEvent, {bullet, target});
     }
 }
 

server/gameserver/trigger.h

@@ -55,7 +55,7 @@ public:
     void Die();
     void ActiveBuff(MetaData::Buff* buff_meta);
     void DeactiveBuff(MetaData::Buff* buff_meta);
-    void BulletHit(Bullet* bullet);
+    void BulletHit(Bullet* bullet, Creature* target);
     void ShieldDestory();
     void Rescue(Human* target);