add context_dir

server/gameserver/buff.cc

@@ -78,7 +78,9 @@ void Buff::ProcIntervalAddBuff()
 void Buff::ProcBatchAddBuff()
 {
     std::shared_ptr<Ability> old_context_ability = owner->context_ability;
+    a8::Vec2 old_context_dir = owner->context_dir;
     a8::Vec2 old_context_pos = owner->context_pos;
+    owner->context_dir = owner->GetAttackDir()();
     owner->context_pos = owner->GetPos();
 
     for (auto& tuple : meta->batch_add_list) {
@@ -112,6 +114,7 @@ void Buff::ProcBatchAddBuff()
         }
     }
 
+    owner->context_dir = old_context_dir;
     owner->context_pos = old_context_pos;
     owner->context_ability = old_context_ability;
 }
@@ -128,7 +131,9 @@ void Buff::InternalTimerAddBuff()
             SkillCasterState* caster_state = (SkillCasterState*)param.param1.GetUserData();
             if (caster_state->caster.Get()) {
                 std::shared_ptr<Ability> old_context_ability = receiver->context_ability;
+                a8::Vec2 old_context_dir = receiver->context_dir;
                 a8::Vec2 old_context_pos = receiver->context_pos;
+                receiver->context_dir = receiver->GetAttackDir();
                 receiver->context_pos = receiver->GetPos();
 
                 int buff_id = param.param2;
@@ -142,6 +147,7 @@ void Buff::InternalTimerAddBuff()
                     caster_state->caster.Get()->RecoverSkillCasterState(&old_caster_state);
                 }
 
+                receiver->context_dir = old_context_dir;
                 receiver->context_pos = old_context_pos;
                 receiver->context_ability = old_context_ability;
             }

server/gameserver/bullet.cc

@@ -531,7 +531,9 @@ void Bullet::AddGunBuff()
 {
     if (sender.Get()) {
         std::shared_ptr<Ability> old_context_ability = sender.Get()->context_ability;
+        a8::Vec2 old_context_dir = sender.Get()->context_dir;
         a8::Vec2 old_context_pos = sender.Get()->context_pos;
+        sender.Get()->context_dir = dir;
         sender.Get()->context_pos = GetPos();
         if (IsCurrWeapon()) {
             sender.Get()->context_ability = ability_;
@@ -545,6 +547,7 @@ void Bullet::AddGunBuff()
                                   1
                                   );
         }
+        sender.Get()->context_dir = old_context_dir;
         sender.Get()->context_pos = old_context_pos;
         sender.Get()->context_ability = old_context_ability;
     }

server/gameserver/creature.cc

@@ -102,7 +102,9 @@ void InternalShot(Creature* c,
 {
     if (weapon_meta->i->_inventory_slot() == IS_TRAP ||
         weapon_meta->i->_inventory_slot() == IS_MINE) {
+        a8::Vec2 old_context_dir = c->context_dir;
         a8::Vec2 old_context_pos = c->context_pos;
+        c->context_dir =c->GetAttackDir();
         c->context_pos = c->GetPos() + c->GetAttackDir() * fly_distance;
         MetaData::Buff * buff_meta = MetaMgr::Instance()->GetBuff(bullet_meta->i->buffid());
         if (buff_meta) {
@@ -111,6 +113,7 @@ void InternalShot(Creature* c,
                        1
                        );
         }
+        c->context_dir = old_context_dir;
         c->context_pos = old_context_pos;
         return;
     }
@@ -747,6 +750,7 @@ void Creature::DoSkill(int skill_id,
         skill_distance_ = skill_distance;
         curr_skill_ = skill;
         playing_skill = true;
+        context_dir = skill_dir_;
         context_pos = GetPos() + skill_dir_ * skill_distance_;
         CurrentSkill()->last_use_frameno = room->GetFrameNo();
         if (CurrentSkill()->meta->i->skill_target() == kST_Self

server/gameserver/creature.h

@@ -69,6 +69,7 @@ class Creature : public MoveableEntity
 
     Weapon second_weapon;
     a8::Vec2 context_pos;
+    a8::Vec2 context_dir;
     std::shared_ptr<Ability> context_ability;
 
     bool need_sync_active_player = false;

server/gameserver/obstacle.cc

@@ -764,12 +764,15 @@ std::tuple<long long, a8::Vec2>* Obstacle::GetInteractionData(Human* sender)
 
 void Obstacle::AddObstacleBuff(Creature* c)
 {
+    a8::Vec2 old_context_dir = c->context_dir;
     a8::Vec2 old_context_pos = c->context_pos;
+    c->context_dir = c->GetAttackDir();
     c->context_pos = c->GetPos();
     for (int buff_id : meta->buff_list) {
         c->TryAddBuff(c, buff_id);
     }
     c->context_pos = old_context_pos;
+    c->context_dir = old_context_dir;
 }
 
 void Obstacle::ClearObstacleBuff(Creature* c)

server/gameserver/trigger.cc

@@ -219,7 +219,9 @@ void Trigger::TraverseCondBuffs(int cond, std::function<void (Buff*, bool&)> fun
 void Trigger::TriggeCondBuffAll(int cond)
 {
     std::shared_ptr<Ability> old_context_ability = owner_->context_ability;
+    a8::Vec2 old_context_dir = owner_->context_dir;
     a8::Vec2 old_context_pos = owner_->context_pos;
+    owner_->context_dir = owner_->GetAttackDir();
     owner_->context_pos = owner_->GetPos();
     TraverseCondBuffs
         (cond,
@@ -227,6 +229,7 @@ void Trigger::TriggeCondBuffAll(int cond)
          {
              AddBuffs(cond, buff->meta->param4_int_list);
         });
+    owner_->context_dir = old_context_dir;
     owner_->context_pos = old_context_pos;
     owner_->context_ability = old_context_ability;
 }