public static void CreateReservePiece(GameEntity reserveSlot)
{
var pieceType = PieceType.GetNextPiece();
var piece = Contexts.sharedInstance.game.CreateEntity();
piece.isPiece = true;
piece.AddId(IdService.GetNewId());
piece.AddPosition(reserveSlot.position.Value);
piece.AddReserveSlotForPiece(reserveSlot.id.Value);
piece.AddPieceType(pieceType);
piece.AddColor(pieceType.GetCubeColor());
reserveSlot.AddPieceInReserve(piece.id.Value);
}