*Mangos [7011] Add check Aura Spell req in Spell::CanCast. By DiSlord.

--HG--
branch : trunk

src/game/Spell.cpp

@@ -3488,6 +3488,12 @@ uint8 Spell::CanCast(bool strict)
     if(m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraStateNot)))
         return SPELL_FAILED_CASTER_AURASTATE;
 
+    // Caster aura req check if need
+    if(m_spellInfo->casterAuraSpell && !m_caster->isAuraPresent(m_spellInfo->casterAuraSpell))
+        return SPELL_FAILED_CASTER_AURASTATE;
+    if(m_spellInfo->excludeCasterAuraSpell && m_caster->isAuraPresent(m_spellInfo->excludeCasterAuraSpell))
+        return SPELL_FAILED_CASTER_AURASTATE;
+
     // cancel autorepeat spells if cast start when moving
     // (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
     if( m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->isMoving() )
@@ -3506,6 +3512,12 @@ uint8 Spell::CanCast(bool strict)
         if(m_spellInfo->TargetAuraStateNot && target->HasAuraState(AuraState(m_spellInfo->TargetAuraStateNot)))
             return SPELL_FAILED_TARGET_AURASTATE;
 
+        // Target aura req check if need
+        if(m_spellInfo->targetAuraSpell && !target->isAuraPresent(m_spellInfo->targetAuraSpell))
+            return SPELL_FAILED_CASTER_AURASTATE;
+        if(m_spellInfo->excludeTargetAuraSpell && target->isAuraPresent(m_spellInfo->excludeTargetAuraSpell))
+            return SPELL_FAILED_CASTER_AURASTATE;
+
         if(target != m_caster)
         {
             // target state requirements (apply to non-self only), to allow cast affects to self like Dirty Deeds

src/game/Unit.cpp

@@ -4012,6 +4012,17 @@ Aura* Unit::GetAura(uint32 spellId, uint32 effindex)
     return NULL;
 }
 
+bool Unit::isAuraPresent(uint32 spellId)
+{
+    for (int i=0; i<3; ++i)
+    {
+        AuraMap::iterator iter = m_Auras.find(spellEffectPair(spellId, i));
+        if (iter != m_Auras.end())
+            return true;
+    }
+    return false;
+}
+
 void Unit::AddDynObject(DynamicObject* dynObj)
 {
     m_dynObjGUIDs.push_back(dynObj->GetGUID());

src/game/Unit.h

@@ -1312,6 +1312,7 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
         uint8 GetVisibleAurasCount() { return m_visibleAuras.size(); }
 
         Aura* GetAura(uint32 spellId, uint32 effindex);
+        bool  isAuraPresent(uint32 spellId);
         AuraMap      & GetAuras()       { return m_Auras; }
         AuraMap const& GetAuras() const { return m_Auras; }
         AuraList const& GetAurasByType(AuraType type) const { return m_modAuras[type]; }