Core/Spell: fix interaction of on taken damage procs with triggered casts

DB/Spell: Seal of Righteousness proc
- Lightining and Water Shield should proc with triggered

Closes #18211

sql/updates/world/3.3.5/2016_11_07_01_world_335.sql

@@ -0,0 +1,9 @@
+UPDATE `spell_proc` SET `AttributesMask`=0x2 WHERE `SpellId` IN (
+-324, -- Lightning Shield
+-52127 -- Water Shield
+);
+
+-- Seal of Righteousness
+DELETE FROM `spell_proc` WHERE `SpellId` =21084;
+INSERT INTO `spell_proc` (`SpellId`, `SchoolMask`, `SpellFamilyName`, `SpellFamilyMask0`, `SpellFamilyMask1`, `SpellFamilyMask2`, `ProcFlags`, `SpellTypeMask`, `SpellPhaseMask`, `HitMask`, `AttributesMask`, `ProcsPerMinute`, `Chance`, `Cooldown`, `Charges`) VALUES
+(21084,  0, 0, 0x00000000, 0x00000000, 0x00000000, 0, 0x1, 0x2, 0x0, 0x2, 0, 0, 0, 0);

src/server/game/Spells/SpellMgr.cpp

@@ -1664,9 +1664,14 @@ void SpellMgr::LoadSpellProcs()
         if (!spellInfo)
             continue;
 
+        // Data already present in DB, overwrites default proc
         if (mSpellProcMap.find(spellInfo->Id) != mSpellProcMap.end())
             continue;
 
+        // Nothing to do if no flags set
+        if (!spellInfo->ProcFlags)
+            continue;
+
         bool addTriggerFlag = false;
         uint32 procSpellTypeMask = PROC_SPELL_TYPE_NONE;
         for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
@@ -1684,15 +1689,27 @@ void SpellMgr::LoadSpellProcs()
             procSpellTypeMask |= spellTypeMask[auraName];
             if (isAlwaysTriggeredAura[auraName])
                 addTriggerFlag = true;
+
+            // many proc auras with taken procFlag mask don't have attribute "can proc with triggered"
+            // they should proc nevertheless (example mage armor spells with judgement)
+            if (!addTriggerFlag && (spellInfo->ProcFlags & TAKEN_HIT_PROC_FLAG_MASK) != 0)
+            {
+                switch (auraName)
+                {
+                    case SPELL_AURA_PROC_TRIGGER_SPELL:
+                    case SPELL_AURA_PROC_TRIGGER_DAMAGE:
+                        addTriggerFlag = true;
+                        break;
+                    default:
+                        break;
+                }
+            }
             break;
         }
 
         if (!procSpellTypeMask)
             continue;
 
-        if (!spellInfo->ProcFlags)
-            continue;
-
         SpellProcEntry procEntry;
         procEntry.SchoolMask      = 0;
         procEntry.ProcFlags = spellInfo->ProcFlags;