Spell/Script: Egg Nog

Port From (https://github.com/TrinityCore/TrinityCore/commit/2b27278516510bbe055f67bca9409fcf7bac40c7)

Source/Scripts/Spells/Items.cs

@@ -410,6 +410,10 @@ namespace Scripts.Spells.Items
         public const uint WorldQuellerFocus = 90900;
         public const uint BrutalKinship1 = 144671;
         public const uint BrutalKinship2 = 145738;
+
+        // Eggnog
+        public const uint EggNogReindeer = 21936;
+        public const uint EggNogSnowman = 21980;
     }
 
     struct TextIds
@@ -3912,4 +3916,24 @@ namespace Scripts.Spells.Items
             AfterCast.Add(new CastHandler(SecondaryEffect));
         }
     }
+
+    [Script] // 21149 - Egg Nog
+    class spell_item_eggnog : SpellScript
+    {
+        public override bool Validate(SpellInfo spellInfo)
+        {
+            return ValidateSpellInfo(SpellIds.EggNogReindeer, SpellIds.EggNogSnowman);
+        }
+
+        void HandleScript(uint effIndex)
+        {
+            if (RandomHelper.randChance(40))
+                GetCaster().CastSpell(GetHitUnit(), RandomHelper.randChance(50) ? SpellIds.EggNogReindeer : SpellIds.EggNogSnowman, GetCastItem());
+        }
+
+        public override void Register()
+        {
+            OnEffectHitTarget.Add(new EffectHandler(HandleScript, 2, SpellEffectName.Inebriate));
+        }
+    }
 }

sql/updates/world/master/2021_12_19_25_world_2019_12_29_00_world.sql

@@ -0,0 +1,4 @@
+-- 
+DELETE FROM `spell_script_names` WHERE `ScriptName`="spell_item_eggnog";
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES
+(21149,'spell_item_eggnog');