fix(Core/Spell): Eye of Gruul healing discount spell (#1913)

data/sql/updates/pending_db_world/rev_1559162254925218831.sql

@@ -0,0 +1,5 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1559162254925218831');
+
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_pal_item_healing_discount' AND `spell_id`=37705;
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(37705, 'spell_item_eye_of_gruul_healing_discount');

src/server/scripts/Spells/spell_item.cpp

@@ -1429,6 +1429,74 @@ class spell_item_direbrew_remote : public SpellScriptLoader
         }
 };
 
+enum EyeOfGruul
+{
+    SPELL_DRUID_ITEM_HEALING_TRANCE   = 37721,
+    SPELL_PALADIN_ITEM_HEALING_TRANCE = 37723,
+    SPELL_PRIEST_ITEM_HEALING_TRANCE  = 37706,
+    SPELL_SHAMAN_ITEM_HEALING_TRANCE  = 37722
+};
+
+// 37705 - Healing Discount
+class spell_item_eye_of_gruul_healing_discount : public SpellScriptLoader
+{
+    public:
+        spell_item_eye_of_gruul_healing_discount() : SpellScriptLoader("spell_item_eye_of_gruul_healing_discount") { }
+
+        class spell_item_eye_of_gruul_healing_discount_AuraScript : public AuraScript
+        {
+            PrepareAuraScript(spell_item_eye_of_gruul_healing_discount_AuraScript);
+
+            bool Validate(SpellInfo const* /*spellInfo*/)
+            {
+                if (!sSpellMgr->GetSpellInfo(SPELL_DRUID_ITEM_HEALING_TRANCE)
+                    || !sSpellMgr->GetSpellInfo(SPELL_PALADIN_ITEM_HEALING_TRANCE)
+                    || !sSpellMgr->GetSpellInfo(SPELL_PRIEST_ITEM_HEALING_TRANCE)
+                    || !sSpellMgr->GetSpellInfo(SPELL_SHAMAN_ITEM_HEALING_TRANCE))
+                    return false;
+                return true;
+            }
+
+            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& /*eventInfo*/)
+            {
+                PreventDefaultAction();
+                if (Unit* unitTarget = GetTarget())
+                {
+                    uint32 spell_id = 0;
+                    switch (unitTarget->getClass())
+                    {
+                        case CLASS_DRUID:
+                            spell_id = SPELL_DRUID_ITEM_HEALING_TRANCE;
+                            break;
+                        case CLASS_PALADIN:
+                            spell_id = SPELL_PALADIN_ITEM_HEALING_TRANCE;
+                            break;
+                        case CLASS_PRIEST:
+                            spell_id = SPELL_PRIEST_ITEM_HEALING_TRANCE;
+                            break;
+                        case CLASS_SHAMAN:
+                            spell_id = SPELL_SHAMAN_ITEM_HEALING_TRANCE;
+                            break;
+                        default:
+                            return; // ignore for non-healing classes
+                    }
+
+                    unitTarget->CastSpell(unitTarget, spell_id, true, NULL, aurEff);
+                }
+            }
+
+            void Register()
+            {
+                OnEffectProc += AuraEffectProcFn(spell_item_eye_of_gruul_healing_discount_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
+            }
+        };
+
+        AuraScript* GetAuraScript() const
+        {
+            return new spell_item_eye_of_gruul_healing_discount_AuraScript();
+        }
+};
+
 enum eArgentKnight
 {
     SPELL_SUMMON_ARGENT_KNIGHT_ALLIANCE = 54296
@@ -1472,7 +1540,6 @@ class spell_item_summon_argent_knight :  public SpellScriptLoader
         }
 };
 
-
 // Theirs
 // Generic script for handling item dummy effects which trigger another spell.
 class spell_item_trigger_spell : public SpellScriptLoader
@@ -4046,6 +4113,7 @@ void AddSC_item_spell_scripts()
     new spell_item_summon_or_dismiss();
     new spell_item_draenic_pale_ale();
     new spell_item_direbrew_remote();
+    new spell_item_eye_of_gruul_healing_discount();
     new spell_item_summon_argent_knight();
 
     // Theirs

src/server/scripts/Spells/spell_paladin.cpp

@@ -45,8 +45,6 @@ enum PaladinSpells
     SPELL_PALADIN_HAND_OF_SACRIFICE              = 6940,
     SPELL_PALADIN_DIVINE_SACRIFICE               = 64205,
 
-    SPELL_PALADIN_ITEM_HEALING_TRANCE            = 37706,
-
     SPELL_PALADIN_JUDGEMENT_DAMAGE               = 54158,
     SPELL_PALADIN_JUDGEMENT_OF_JUSTICE           = 20184,
     SPELL_PALADIN_JUDGEMENT_OF_LIGHT             = 20185,
@@ -1007,41 +1005,6 @@ class spell_pal_holy_shock : public SpellScriptLoader
         }
 };
 
-// 37705 - Healing Discount
-class spell_pal_item_healing_discount : public SpellScriptLoader
-{
-    public:
-        spell_pal_item_healing_discount() : SpellScriptLoader("spell_pal_item_healing_discount") { }
-
-        class spell_pal_item_healing_discount_AuraScript : public AuraScript
-        {
-            PrepareAuraScript(spell_pal_item_healing_discount_AuraScript);
-
-            bool Validate(SpellInfo const* /*spellInfo*/)
-            {
-                if (!sSpellMgr->GetSpellInfo(SPELL_PALADIN_ITEM_HEALING_TRANCE))
-                    return false;
-                return true;
-            }
-
-            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& /*eventInfo*/)
-            {
-                PreventDefaultAction();
-                GetTarget()->CastSpell(GetTarget(), SPELL_PALADIN_ITEM_HEALING_TRANCE, true, NULL, aurEff);
-            }
-
-            void Register()
-            {
-                OnEffectProc += AuraEffectProcFn(spell_pal_item_healing_discount_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
-            }
-        };
-
-        AuraScript* GetAuraScript() const
-        {
-            return new spell_pal_item_healing_discount_AuraScript();
-        }
-};
-
 // 53407 - Judgement of Justice
 // 20271 - Judgement of Light
 // 53408 - Judgement of Wisdom
@@ -1355,7 +1318,6 @@ void AddSC_paladin_spell_scripts()
     new spell_pal_hand_of_sacrifice();
     new spell_pal_hand_of_salvation();
     new spell_pal_holy_shock();
-    new spell_pal_item_healing_discount();
     new spell_pal_judgement("spell_pal_judgement_of_justice", SPELL_PALADIN_JUDGEMENT_OF_JUSTICE);
     new spell_pal_judgement("spell_pal_judgement_of_light", SPELL_PALADIN_JUDGEMENT_OF_LIGHT);
     new spell_pal_judgement("spell_pal_judgement_of_wisdom", SPELL_PALADIN_JUDGEMENT_OF_WISDOM);