Core/Spells: Set UNIT_FIELD_TARGET to current spell cast target for proper facing the target

src/server/game/Spells/Spell.cpp

@@ -528,7 +528,7 @@ m_caster(Caster), m_spellValue(new SpellValue(m_spellInfo))
 
     // Determine if spell can be reflected back to the caster
     // Patch 1.2 notes: Spell Reflection no longer reflects abilities
-    m_canReflect = m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC && !(m_spellInfo->Attributes & SPELL_ATTR0_ABILITY) 
+    m_canReflect = m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC && !(m_spellInfo->Attributes & SPELL_ATTR0_ABILITY)
         && !(m_spellInfo->AttributesEx & SPELL_ATTR1_CANT_BE_REFLECTED) && !(m_spellInfo->Attributes & SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY)
         && !IsPassiveSpell(m_spellInfo) && !IsPositiveSpell(m_spellInfo->Id);
 
@@ -2944,6 +2944,12 @@ void Spell::prepare(SpellCastTargets const* targets, AuraEffect const* triggered
         m_caster->SetCurrentCastedSpell(this);
         SendSpellStart();
 
+        // set target for proper facing
+        if (m_casttime && !m_IsTriggeredSpell)
+            if (uint64 target = m_targets.GetUnitTargetGUID())
+                if (m_caster->GetGUID() != target && m_caster->GetTypeId() == TYPEID_UNIT)
+                    m_caster->FocusTarget(this, target);
+
         TriggerGlobalCooldown();
 
         //item: first cast may destroy item and second cast causes crash
@@ -3578,6 +3584,9 @@ void Spell::finish(bool ok)
                 ((Puppet*)charm)->UnSummon();
     }
 
+    if (m_caster->GetTypeId() == TYPEID_UNIT)
+        m_caster->ReleaseFocus(this);
+
     if (!ok)
         return;