*Implement AURA_STATE_BLEEDING

*Correct proc requirements for: Decimation, Impact Juggernaut
*Fix Hunger For Blood.

--HG--
branch : trunk

src/game/SharedDefines.h

@@ -911,7 +911,7 @@ enum AuraState
     AURA_STATE_SWIFTMEND                    = 15,           //   T |
     AURA_STATE_DEADLY_POISON                = 16,           //   T |
     AURA_STATE_ENRAGE                       = 17,           // C   |
-    //AURA_STATE_UNKNOWN18                  = 18,           // C  t|
+    AURA_STATE_BLEEDING                     = 18,           //    T|
     //AURA_STATE_UNKNOWN19                  = 19,           //     | not used
     //AURA_STATE_UNKNOWN20                  = 20,           //  c  | only (45317 Suicide)
     //AURA_STATE_UNKNOWN21                  = 21,           //     | not used

src/game/SpellAuras.cpp

@@ -1129,6 +1129,10 @@ void Aura::_AddAura()
     if(m_spellProto->Dispel == DISPEL_ENRAGE)
         SetAuraState(AURA_STATE_ENRAGE);
 
+    // Bleeding aura state
+    if (GetAllSpellMechanicMask(m_spellProto) & 1<<MECHANIC_BLEED)
+        SetAuraState(AURA_STATE_BLEEDING);
+
     if(GetSpellSchoolMask(m_spellProto) & SPELL_SCHOOL_MASK_FROST)
     {
         for (uint8 i = 0;i<MAX_SPELL_EFFECTS;++i)

src/game/SpellEffects.cpp

@@ -1549,6 +1549,12 @@ void Spell::EffectDummy(uint32 i)
             }
             break;
         case SPELLFAMILY_ROGUE:
+            // Hunger for Blood
+            if (m_spellInfo->SpellFamilyFlags[1] & 0x1000000)
+            {
+                m_caster->CastSpell(m_caster, 63848, true);
+                break;
+            }
             switch(m_spellInfo->Id )
             {
                 case 5938:                                  // Shiv

src/game/Unit.cpp

@@ -7687,6 +7687,12 @@ bool Unit::HandleProcTriggerSpell(Unit *pVictim, uint32 damage, AuraEffect* trig
                 return false;
             break;
         }
+        // Decimation
+        case 63156:
+        case 63158:
+            // Can proc only if target has hp below 35%
+            if(!pVictim->HasAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, procSpell, this))
+                return false;
     }
 
     // Custom basepoints/target for exist spell