[7176] Implement full work priest 47580 and ranks

Signed-off-by: DiSlord <dislord@nomail.com>

src/game/SpellAuras.cpp

@@ -2220,6 +2220,28 @@ void Aura::HandleAuraDummy(bool apply, bool Real)
         {
             break;
         }
+        case SPELLFAMILY_PRIEST:
+        {
+            // Pain and Suffering
+            if( m_spellProto->SpellIconID == 2874 && m_target->GetTypeId()==TYPEID_PLAYER )
+            {
+                if(apply)
+                {
+                    // Reduce backfire damage (dot damage) from Shadow Word: Death
+                    SpellModifier *mod = new SpellModifier;
+                    mod->op = SPELLMOD_DOT;
+                    mod->value = m_modifier.m_amount;
+                    mod->type = SPELLMOD_PCT;
+                    mod->spellId = GetId();
+                    mod->mask = 0x0000000200000000LL;
+                    mod->mask2= 0LL;
+                    m_spellmod = mod;
+                }
+                ((Player*)m_target)->AddSpellMod(m_spellmod, apply);
+                return;
+            }
+            break;
+        }
         case SPELLFAMILY_DRUID:
         {
             // Lifebloom

src/game/SpellEffects.cpp

@@ -4937,6 +4937,34 @@ void Spell::EffectScriptEffect(uint32 effIndex)
             }
             break;
         }
+        case SPELLFAMILY_PRIEST:
+        {
+            switch(m_spellInfo->Id)
+            {
+                // Pain and Suffering
+                case 47948:
+                {
+                    if (!unitTarget)
+                        return;
+                    // Refresh Shadow Word: Pain on target
+                    Unit::AuraList const &mPeriodic = unitTarget->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
+                    for(Unit::AuraList::const_iterator i = mPeriodic.begin(); i != mPeriodic.end(); ++i)
+                    {
+                        if( (*i)->GetSpellProto()->SpellFamilyName == SPELLFAMILY_PRIEST &&
+                            (*i)->GetSpellProto()->SpellFamilyFlags & 0x0000000000008000LL &&
+                            (*i)->GetCasterGUID()==m_caster->GetGUID() )
+                        {
+                            (*i)->RefreshAura();
+                            return;
+                        }
+                    }
+                    return;
+                }
+                default:
+                    break;
+            }
+            break;
+        }
         case SPELLFAMILY_HUNTER:
         {
             switch(m_spellInfo->Id)

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7175"
+ #define REVISION_NR "7176"
 #endif // __REVISION_NR_H__