Core/Misc: Various crash fixes

Port From (https://github.com/TrinityCore/TrinityCore/commit/4f65dc5e20cc3af5b3595809707c632faa6e5900)

Source/Game/Spells/Auras/Aura.cs

@@ -928,7 +928,8 @@ namespace Game.Spells
             if (IsPassive())
                 return false;
 
-            if (GetCasterGUID() != GetOwner().GetGUID())
+            // Check if aura is single target, not only spell info
+            if (GetCasterGUID() != GetOwner().GetGUID() || IsSingleTarget())
                 if (GetSpellInfo().IsSingleTarget())
                     return false;
 
@@ -940,6 +941,18 @@ namespace Game.Spells
             if (HasEffectType(AuraType.ControlVehicle))
                 return false;
 
+            // do not save bind sight auras
+            if (HasEffectType(AuraType.BindSight))
+                return false;
+
+            // no charming auras (taking direct control)
+            if (HasEffectType(AuraType.ModPossess) || HasEffectType(AuraType.ModPossessPet))
+                return false;
+
+            // no charming auras can be saved
+            if (HasEffectType(AuraType.ModCharm) || HasEffectType(AuraType.AoeCharm))
+                return false;
+
             // Incanter's Absorbtion - considering the minimal duration and problems with aura stacking
             // we skip saving this aura
             // Also for some reason other auras put as MultiSlot crash core on keeping them after restart,

Source/Game/Spells/Spell.cs

@@ -4284,7 +4284,7 @@ namespace Game.Spells
                         return SpellCastResult.SpellInProgress;
 
                     // check if we are using a potion in combat for the 2nd+ time. Cooldown is added only after caster gets out of combat
-                    if (m_caster.ToPlayer().GetLastPotionId() != 0 && m_CastItem && (m_CastItem.IsPotion() || m_spellInfo.IsCooldownStartedOnEvent()))
+                    if (!IsIgnoringCooldowns() && m_caster.ToPlayer().GetLastPotionId() != 0 && m_CastItem && (m_CastItem.IsPotion() || m_spellInfo.IsCooldownStartedOnEvent()))
                         return SpellCastResult.NotReady;
                 }
 

Source/Game/Spells/SpellHistory.cs

@@ -189,6 +189,9 @@ namespace Game.Spells
 
         public void HandleCooldowns(SpellInfo spellInfo, uint itemId, Spell spell = null)
         {
+            if (spell != null && spell.IsIgnoringCooldowns())
+                return;
+
             if (ConsumeCharge(spellInfo.ChargeCategoryId))
                 return;
 
@@ -207,7 +210,7 @@ namespace Game.Spells
                 }
             }
 
-            if (spellInfo.IsCooldownStartedOnEvent() || spellInfo.IsPassive() || (spell && spell.IsIgnoringCooldowns()))
+            if (spellInfo.IsCooldownStartedOnEvent() || spellInfo.IsPassive())
                 return;
 
             StartCooldown(spellInfo, itemId, spell);

Source/Game/Spells/SpellInfo.cs

@@ -3860,8 +3860,7 @@ namespace Game.Spells
         {
             return (Effect == SpellEffectName.SummonPlayer)
                 || (Effect == SpellEffectName.SummonRafFriend)
-                || (Effect == SpellEffectName.Resurrect)
-                || (Effect == SpellEffectName.SkinPlayerCorpse);
+                || (Effect == SpellEffectName.Resurrect);
         }
 
         bool IsFarDestTargetEffect()