Scripts/Spells: Runic Healing Injector

Port From (https://github.com/TrinityCore/TrinityCore/commit/66f5275d2683a292afae3acdded4d252e29a2703)

Source/Game/Spells/SpellEffects.cs

@@ -784,14 +784,6 @@ namespace Game.Spells
 
                 addhealth += damageAmount;
             }
-            // Runic Healing Injector (heal increased by 25% for engineers - 3.2.0 patch change)
-            else if (m_spellInfo.Id == 67489)
-            {
-                Player player = unitCaster.ToPlayer();
-                if (player != null)
-                    if (player.HasSkill(SkillType.Engineering))
-                        MathFunctions.AddPct(ref addhealth, 25);
-            }
             // Death Pact - return pct of max health to caster
             else if (m_spellInfo.SpellFamilyName == SpellFamilyNames.Deathknight && m_spellInfo.SpellFamilyFlags[0].HasAnyFlag(0x00080000u))
                 addhealth = (int)unitCaster.SpellHealingBonusDone(unitTarget, m_spellInfo, (uint)unitCaster.CountPctFromMaxHealth(damage), DamageEffectType.Heal, effectInfo);

Source/Scripts/Spells/Items.cs

@@ -2976,6 +2976,28 @@ namespace Scripts.Spells.Items
         }
     }
 
+    [Script] // 67489 - Runic Healing Injector
+    class spell_item_runic_healing_injector : SpellScript
+    {
+        public override bool Load()
+        {
+            return GetCaster().IsPlayer();
+        }
+
+        void HandleHeal(uint effIndex)
+        {
+            Player caster = GetCaster().ToPlayer();
+            if (caster != null)
+                if (caster.HasSkill(SkillType.Engineering))
+                    SetHitHeal((int)(GetHitHeal() * 1.25f));
+        }
+
+        public override void Register()
+        {
+            OnEffectHitTarget.Add(new EffectHandler(HandleHeal, 0, SpellEffectName.Heal));
+        }
+    }
+    
     [Script]
     class spell_item_pygmy_oil : SpellScript
     {

sql/updates/world/master/2021_12_18_23_world_2019_08_08_00_world.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_item_runic_healing_injector';
+INSERT INTO `spell_script_names` VALUES
+(67489,'spell_item_runic_healing_injector');