Core/Conditions: implement CONDITION_SOURCE_TYPE_SPELL_PROC and use it in old and new proc system

Usage:
SourceTypeOrReferenceId: 24
- SourceGroup: always 0
- SourceEntry: spell id of aura which triggers the proc
- ConditionTarget:
 * 0 - Actor
 * 1 - ActionTarget

src/server/game/Entities/Unit/Unit.cpp

@@ -14406,6 +14406,12 @@ void Unit::ProcDamageAndSpellFor(bool isVictim, Unit* target, uint32 procFlag, u
         }
     }
 
+    Unit* actor = isVictim ? target : this;
+    Unit* actionTarget = !isVictim ? target : this;
+
+    DamageInfo damageInfo = DamageInfo(actor, actionTarget, damage, procSpell, procSpell ? SpellSchoolMask(procSpell->SchoolMask) : SPELL_SCHOOL_MASK_NORMAL, SPELL_DIRECT_DAMAGE);
+    ProcEventInfo eventInfo = ProcEventInfo(actor, actionTarget, target, procFlag, 0, 0, procExtra, NULL, &damageInfo, NULL /*HealInfo*/);
+
     ProcTriggeredList procTriggered;
     // Fill procTriggered list
     for (AuraApplicationMap::const_iterator itr = GetAppliedAuras().begin(); itr!= GetAppliedAuras().end(); ++itr)
@@ -14429,6 +14435,12 @@ void Unit::ProcDamageAndSpellFor(bool isVictim, Unit* target, uint32 procFlag, u
         if (!IsTriggeredAtSpellProcEvent(target, triggerData.aura, procSpell, procFlag, procExtra, attType, isVictim, active, triggerData.spellProcEvent))
             continue;
 
+        // do checks using conditions table
+        ConditionList conditions = sConditionMgr->GetConditionsForNotGroupedEntry(CONDITION_SOURCE_TYPE_SPELL_PROC, spellProto->Id);
+        ConditionSourceInfo condInfo = ConditionSourceInfo(eventInfo.GetActor(), eventInfo.GetActionTarget());
+        if (!sConditionMgr->IsObjectMeetToConditions(condInfo, conditions))
+            continue;
+
         // Triggered spells not triggering additional spells
         bool triggered = !(spellProto->AttributesEx3 & SPELL_ATTR3_CAN_PROC_WITH_TRIGGERED) ?
             (procExtra & PROC_EX_INTERNAL_TRIGGERED && !(procFlag & PROC_FLAG_DONE_TRAP_ACTIVATION)) : false;