public void SlideSelection(int directionX, int directionY)
{
if (CurrentState != GameState.Selecting)
{
return;
}
if (!selectedX.HasValue || !selectedY.HasValue || Board[selectedY.Value, selectedX.Value] == null || SelectedBlock == null ||
selectedX.Value + directionX < 0 || selectedY.Value + directionY < 0 || selectedX.Value + directionX >= Cols ||
selectedY.Value + directionY >= Rows || Board[selectedY.Value + directionY, selectedX.Value + directionX] != null)
{
return;
}
SoundBoard.PlayBlockShift();
Board[selectedY.Value, selectedX.Value].StartSliding(directionX, directionY);
}