Script HoR instance. 1st part.

Fixes issue #1311.

- Intro event.
- 10 waves including Falric and Marwyn.
- Script based on proposal of Synric on trinitycore forum (submitted by Skarabex on GC).

--HG--
branch : trunk

src/game/ScriptLoader.cpp

@@ -416,6 +416,10 @@ void AddSC_pit_of_saron();
 void AddSC_boss_garfrost();
 void AddSC_boss_ick();
 void AddSC_boss_tyrannus();
+void AddSC_instance_halls_of_reflection();   // Halls of Reflection
+void AddSC_halls_of_reflection();
+void AddSC_boss_falric();
+void AddSC_boss_marwyn();
 
 void AddSC_dalaran();
 void AddSC_borean_tundra();
@@ -912,6 +916,10 @@ void AddScripts()
     AddSC_boss_garfrost();
     AddSC_boss_ick();
     AddSC_boss_tyrannus();
+    AddSC_instance_halls_of_reflection();   // Halls of Reflection
+    AddSC_halls_of_reflection();
+    AddSC_boss_falric();
+    AddSC_boss_marwyn();
 
     AddSC_dalaran();
     AddSC_borean_tundra();

src/game/SpellAuras.cpp

@@ -1089,9 +1089,26 @@ void Aura::HandleAuraSpecificMods(AuraApplication const * aurApp, Unit * caster,
         switch(GetSpellProto()->SpellFamilyName)
         {
             case SPELLFAMILY_GENERIC:
-                // Remove the immunity shield marker on Avenging Wrath removal if Forbearance is not present
-                if (GetId() == 61987 && target->HasAura(61988) && !target->HasAura(25771))
-                    target->RemoveAura(61988);
+                switch(GetId())
+                {
+                    case 61987: // Avenging Wrath
+                        // Remove the immunity shield marker on Avenging Wrath removal if Forbearance is not present
+                        if (target->HasAura(61988) && !target->HasAura(25771))
+                            target->RemoveAura(61988);
+                        break;
+                    case 72368: // Shared Suffering
+                    case 72369:
+                        if (caster)
+                        {
+                            if (AuraEffect* aurEff = GetEffect(0))
+                            {
+                                int32 remainingDamage = aurEff->GetAmount() * (aurEff->GetTotalTicks() - aurEff->GetTickNumber());
+                                if (remainingDamage > 0)
+                                    caster->CastCustomSpell(caster, 72373, NULL, &remainingDamage, NULL, true);
+                            }
+                        }
+                        break;
+                }
                 break;
             case SPELLFAMILY_MAGE:
                 switch(GetId())

src/game/SpellMgr.cpp

@@ -3629,6 +3629,7 @@ void SpellMgr::LoadSpellCustomAttr()
         case 42384:                             // Brutal Swipe
         case 45150:                             // Meteor Slash
         case 64422: case 64688:                 // Sonic Screech
+        case 72373:                             // Shared Suffering
             // ONLY SPELLS WITH SPELLFAMILY_GENERIC and EFFECT_SCHOOL_DAMAGE
             mSpellCustomAttr[i] |= SPELL_ATTR_CU_SHARE_DAMAGE;
             count++;