GameEntities.PlayerCharacter.SetActivePreviousWeapon C# (CSharp) Method

        void SetActivePreviousWeapon()
        {
            if( Weapons.Count == 0 )
                return;

            int index = GetActiveWeapon();
            int counter = Weapons.Count;
            while( counter != 0 )
            {
                counter--;
                index--;
                if( index < 0 )
                    index = Weapons.Count - 1;
                if( !Weapons[ index ].Exists )
                    continue;

                SetActiveWeapon( index );
                break;
            }
        }