Core/Spells: Implemented summoning a personal gameobject effect

Port From (https://github.com/TrinityCore/TrinityCore/commit/e601c6d1f9b9743e92e9562abd9f2d24d9aaf175)

Source/Framework/Constants/Spells/SpellConst.cs

@@ -2177,7 +2177,7 @@ namespace Framework.Constants
         AllowControlPet = 168,
         DestroyItem = 169,
         UpdateZoneAurasPhases = 170,
-        Effect171 = 171, // Summons Gamebject
+        SummonPersonalGameobject = 171, // Summons Gameobject
         ResurrectWithAura = 172, // Aoe Ressurection
         UnlockGuildVaultTab = 173, // Guild Tab Unlocked (Guild Perk)
         ApplyAuraOnPet = 174,

Source/Game/Entities/GameObject/GameObject.cs

@@ -2800,6 +2800,10 @@ namespace Game.Entities
         void SetRespawnCompatibilityMode(bool mode = true) { m_respawnCompatibilityMode = mode; }
         public bool GetRespawnCompatibilityMode() { return m_respawnCompatibilityMode; }
 
+        public void SetVisibleByUnitOnly(ObjectGuid unit) { m_visibleByUnitOnly = unit; }
+        public bool IsVisibleByUnitOnly() { return !m_visibleByUnitOnly.IsEmpty(); }
+        public ObjectGuid GetVisibleByUnitOnly() { return m_visibleByUnitOnly; }
+        
         #region Fields
         protected GameObjectFieldData m_gameObjectData;
         protected GameObjectValue m_goValue;
@@ -2834,6 +2838,7 @@ namespace Game.Entities
         bool m_respawnCompatibilityMode;
         ushort _animKitId;
         uint _worldEffectID;
+        ObjectGuid m_visibleByUnitOnly;
 
         GameObjectState m_prevGoState;                          // What state to set whenever resetting
 

Source/Game/Entities/Object/WorldObject.cs

@@ -1147,6 +1147,11 @@ namespace Game.Entities
                     }
                 }
 
+                GameObject go = obj.ToGameObject();
+                if ( go != null)
+                    if (go.IsVisibleByUnitOnly() && GetGUID() != go.GetVisibleByUnitOnly())
+                        return false;
+
                 if (viewpoint == null)
                     viewpoint = this;
 

Source/Game/Spells/SpellEffects.cs

@@ -42,7 +42,6 @@ namespace Game.Spells
         [SpellEffectHandler(SpellEffectName.Portal)]
         [SpellEffectHandler(SpellEffectName.BindSight)]
         [SpellEffectHandler(SpellEffectName.CallPet)]
-        [SpellEffectHandler(SpellEffectName.Effect171)]
         [SpellEffectHandler(SpellEffectName.Effect177)]
         [SpellEffectHandler(SpellEffectName.PortalTeleport)]
         [SpellEffectHandler(SpellEffectName.RitualBase)]
@@ -117,6 +116,7 @@ namespace Game.Spells
             m_caster.DealDamage(unitTarget, (uint)unitTarget.GetHealth(), null, DamageEffectType.NoDamage, SpellSchoolMask.Normal, null, false);
         }
 
+        [SpellEffectHandler(SpellEffectName.EnvironmentalDamage)]
         void EffectEnvironmentalDMG(uint effIndex)
         {
             if (effectHandleMode != SpellEffectHandleMode.HitTarget)
@@ -5253,6 +5253,57 @@ namespace Game.Spells
                 guild.HandleBuyBankTab(caster.GetSession(), (byte)(damage - 1)); // Bank tabs start at zero internally
         }
 
+        [SpellEffectHandler(SpellEffectName.SummonPersonalGameobject)]
+        void EffectSummonPersonalGameObject(uint effIndex)
+        {
+            if (effectHandleMode != SpellEffectHandleMode.Hit)
+                return;
+
+            uint goId = (uint)effectInfo.MiscValue;
+            if (goId == 0)
+                return;
+
+            float x, y, z;
+            if (m_targets.HasDst())
+                destTarget.GetPosition(out x, out y, out z);
+            else
+                m_caster.GetClosePoint(out x, out y, out z, SharedConst.DefaultPlayerBoundingRadius);
+
+            Map map = m_caster.GetMap();
+            Position pos = new Position(x, y, z, m_caster.GetOrientation());
+            Quaternion rot = Quaternion.fromEulerAnglesZYX(m_caster.GetOrientation(), 0.0f, 0.0f);
+            GameObject go = GameObject.CreateGameObject(goId, map, pos, rot, 255, GameObjectState.Ready);
+
+            if (!go)
+            {
+                Log.outWarn(LogFilter.Spells, $"SpellEffect Failed to summon personal gameobject. SpellId {m_spellInfo.Id}, effect {effIndex}");
+                return;
+            }
+
+            PhasingHandler.InheritPhaseShift(go, m_caster);
+
+            int duration = m_spellInfo.CalcDuration(m_caster);
+
+            go.SetRespawnTime(duration > 0 ? duration / Time.InMilliseconds : 0);
+            go.SetSpellId(m_spellInfo.Id);
+            go.SetVisibleByUnitOnly(m_caster.GetGUID());
+
+            ExecuteLogEffectSummonObject(effIndex, go);
+
+            map.AddToMap(go);
+
+            GameObject linkedTrap = go.GetLinkedTrap();
+            if (linkedTrap != null)
+            {
+                PhasingHandler.InheritPhaseShift(linkedTrap, m_caster);
+
+                linkedTrap.SetRespawnTime(duration > 0 ? duration / Time.InMilliseconds : 0);
+                linkedTrap.SetSpellId(m_spellInfo.Id);
+
+                ExecuteLogEffectSummonObject(effIndex, linkedTrap);
+            }
+        }
+
         [SpellEffectHandler(SpellEffectName.ResurrectWithAura)]
         void EffectResurrectWithAura(uint effIndex)
         {

Source/Game/Spells/SpellInfo.cs

@@ -4266,7 +4266,7 @@ namespace Game.Spells
             new StaticData(SpellEffectImplicitTargetTypes.Explicit, SpellTargetObjectTypes.Unit), // 168 SPELL_EFFECT_168
             new StaticData(SpellEffectImplicitTargetTypes.Caster,   SpellTargetObjectTypes.Unit), // 169 SPELL_EFFECT_DESTROY_ITEM
             new StaticData(SpellEffectImplicitTargetTypes.Explicit, SpellTargetObjectTypes.Unit), // 170 SPELL_EFFECT_170
-            new StaticData(SpellEffectImplicitTargetTypes.None,     SpellTargetObjectTypes.Dest), // 171 SPELL_EFFECT_171
+            new StaticData(SpellEffectImplicitTargetTypes.None,     SpellTargetObjectTypes.Dest), // 171 SPELL_EFFECT_SUMMON_PERSONAL_GAMEOBJECT
             new StaticData(SpellEffectImplicitTargetTypes.Explicit, SpellTargetObjectTypes.Unit), // 172 SPELL_EFFECT_172
             new StaticData(SpellEffectImplicitTargetTypes.None,     SpellTargetObjectTypes.None), // 173 SPELL_EFFECT_UNLOCK_GUILD_VAULT_TAB
             new StaticData(SpellEffectImplicitTargetTypes.Explicit, SpellTargetObjectTypes.Unit), // 174 SPELL_EFFECT_174