From 7e3458df3f3bb64af951e17b4289569b2cd03715 Mon Sep 17 00:00:00 2001
From: cala <cala@users.github.com>
Date: Thu, 7 Jul 2016 21:23:50 +0100
Subject: [PATCH] Fix spell 23209 and 23253

The trigger value for spells 23209 and 23253 in the Classic DBC files
were wrong: set to 100% chance of triggering spell while tooltip shows
that they should be of 55% and 35% respectively.
Spells were removed in TBC and WotLK DBC files.
---
 src/game/WorldHandlers/SpellEffects.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/game/WorldHandlers/SpellEffects.cpp b/src/game/WorldHandlers/SpellEffects.cpp
index 67b58e6c..70475497 100644
--- a/src/game/WorldHandlers/SpellEffects.cpp
+++ b/src/game/WorldHandlers/SpellEffects.cpp
@@ -1397,6 +1397,22 @@ void Spell::EffectTriggerSpell(SpellEffectIndex eff_idx)
             m_caster->CastSpell(unitTarget, spellId, true);
             return;
         }
+
+        // Terrordale Haunting Spirit #2, special case because chance is set to 101% in DBC while description is 55%
+        case 23209:
+            if (urand(0, 100) < 55)
+                {
+                    m_caster->CastSpell(unitTarget, triggered_spell_id, true);
+                }
+            return;
+        // Terrordale Haunting Spirit #3, special case because chance is set to 101% in DBC while description is 35%
+        case 23253:
+            if (urand(0, 100) < 35)
+                {
+                    m_caster->CastSpell(unitTarget, triggered_spell_id, true);
+                }
+            return;  
+
         // just skip
         case 23770:                                         // Sayge's Dark Fortune of *
             // not exist, common cooldown can be implemented in scripts if need.