[8623] Add function to update orientation of unit (for both server and client)

Signed-off-by: NoFantasy <nofantasy@nf.no>

src/game/Level3.cpp

@@ -5728,13 +5728,7 @@ bool ChatHandler::HandleCastBackCommand(const char* args)
 
     bool triggered = (trig_str != NULL);
 
-    // update orientation at server
+    caster->SetFacingToObject(m_session->GetPlayer());
-    caster->SetOrientation(caster->GetAngle(m_session->GetPlayer()));
-
-    // and client
-    WorldPacket data;
-    caster->BuildHeartBeatMsg(&data);
-    caster->SendMessageToSet(&data,true);
 
     caster->CastSpell(m_session->GetPlayer(),spell,triggered);
 
@@ -5819,13 +5813,7 @@ bool ChatHandler::HandleCastTargetCommand(const char* args)
 
     bool triggered = (trig_str != NULL);
 
-    // update orientation at server
+    caster->SetFacingToObject(m_session->GetPlayer());
-    caster->SetOrientation(caster->GetAngle(m_session->GetPlayer()));
-
-    // and client
-    WorldPacket data;
-    caster->BuildHeartBeatMsg(&data);
-    caster->SendMessageToSet(&data,true);
 
     caster->CastSpell(caster->getVictim(),spell,triggered);
 

src/game/Unit.cpp

@@ -3225,6 +3225,17 @@ void Unit::SetInFront(Unit const* target)
     SetOrientation(GetAngle(target));
 }
 
+void Unit::SetFacingToObject(WorldObject* pObject)
+{
+    // update orientation at server
+    SetOrientation(GetAngle(pObject));
+
+    // and client
+    WorldPacket data;
+    BuildHeartBeatMsg(&data);
+    SendMessageToSet(&data, false);
+}
+
 bool Unit::isInAccessablePlaceFor(Creature const* c) const
 {
     if(IsInWater())

src/game/Unit.h

@@ -1322,6 +1322,7 @@ class MANGOS_DLL_SPEC Unit : public WorldObject
         void SetBaseWeaponDamage(WeaponAttackType attType ,WeaponDamageRange damageRange, float value) { m_weaponDamage[attType][damageRange] = value; }
 
         void SetInFront(Unit const* target);
+        void SetFacingToObject(WorldObject* pObject);
 
         // Visibility system
         UnitVisibility GetVisibility() const { return m_Visibility; }

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "8622"
+ #define REVISION_NR "8623"
 #endif // __REVISION_NR_H__