protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
int dX = 0;
int dY = 0;
bool rotate = false;
Piece tmpPiece = null;
switch (e.KeyCode)
{
case Keys.Left:
dX = -1;
break;
case Keys.Right:
dX = 1;
break;
case Keys.Up:
rotate = true;
break;
case Keys.Down:
dY = 1;
break;
case Keys.Space:
if (!_isRunning)
{
return;
}
while (_currPiece != null && !_map.CheckCollision(tmpPiece = _currPiece.Move(0, 1)))
{
_currPiece = tmpPiece;
}
NextPiece();
_map.RemoveRows();
Invalidate();
return;
}
tmpPiece = rotate ? _currPiece.Rotate() : _currPiece.Move(dX, dY);
if (!_map.CheckCollision(tmpPiece))
{
_currPiece = tmpPiece;
}
Invalidate();
}