Core/Spells: Implemented target 138 TARGET_DEST_DEST_GROUND

Port From (https://github.com/TrinityCore/TrinityCore/commit/8029035b80b3f07527affb1cc44350bb78790d28)

Source/Framework/Constants/Spells/SpellConst.cs

@@ -2712,7 +2712,7 @@ namespace Framework.Constants
         UnitLineCasterToDest = 135,
         Unk136 = 136,
         Unk137 = 137,
-        Unk138 = 138,
+        DestDestGround = 138,
         Unk139 = 139,
         Unk140 = 140,
         Unk141 = 141,

Source/Game/Entities/Player/Player.Talents.cs

@@ -22,6 +22,7 @@ using Game.Networking.Packets;
 using Game.Spells;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace Game.Entities
 {

Source/Game/Spells/Spell.cs

@@ -1014,6 +1014,9 @@ namespace Game.Spells
                 case Targets.DestDynobjNone:
                 case Targets.DestDest:
                     return;
+                case Targets.DestDestGround:
+                    dest.Position.posZ = m_caster.GetMapHeight(dest.Position.GetPositionX(), dest.Position.GetPositionY(), dest.Position.GetPositionZ());
+                    break;
                 default:
                 {
                     float angle = targetType.CalcDirectionAngle();

Source/Game/Spells/SpellInfo.cs

@@ -5061,7 +5061,7 @@ namespace Game.Spells
             new StaticData(SpellTargetObjectTypes.Unit, SpellTargetReferenceTypes.Dest,   SpellTargetSelectionCategories.Line,    SpellTargetCheckTypes.Default,  SpellTargetDirectionTypes.None),        // 135 TARGET_UNIT_LINE_CASTER_TO_DEST
             new StaticData(SpellTargetObjectTypes.None, SpellTargetReferenceTypes.None,   SpellTargetSelectionCategories.Nyi,     SpellTargetCheckTypes.Default,  SpellTargetDirectionTypes.None),        // 136
             new StaticData(SpellTargetObjectTypes.None, SpellTargetReferenceTypes.None,   SpellTargetSelectionCategories.Nyi,     SpellTargetCheckTypes.Default,  SpellTargetDirectionTypes.None),        // 137
-            new StaticData(SpellTargetObjectTypes.None, SpellTargetReferenceTypes.None,   SpellTargetSelectionCategories.Nyi,     SpellTargetCheckTypes.Default,  SpellTargetDirectionTypes.None),        // 138
+            new StaticData(SpellTargetObjectTypes.Dest, SpellTargetReferenceTypes.Dest,   SpellTargetSelectionCategories.Default, SpellTargetCheckTypes.Default,  SpellTargetDirectionTypes.None),        // 138 TARGET_DEST_DEST_GROUND
             new StaticData(SpellTargetObjectTypes.None, SpellTargetReferenceTypes.None,   SpellTargetSelectionCategories.Nyi,     SpellTargetCheckTypes.Default,  SpellTargetDirectionTypes.None),        // 139
             new StaticData(SpellTargetObjectTypes.None, SpellTargetReferenceTypes.None,   SpellTargetSelectionCategories.Nyi,     SpellTargetCheckTypes.Default,  SpellTargetDirectionTypes.None),        // 140
             new StaticData(SpellTargetObjectTypes.None, SpellTargetReferenceTypes.None,   SpellTargetSelectionCategories.Nyi,     SpellTargetCheckTypes.Default,  SpellTargetDirectionTypes.None),        // 141