private void DrawTetramino(Tetromino t, Color color, int bs = blockSize, int x = 0, int y = 0)
{
for (int i = 0; i < t.NumRows; i++)
{
for (int j = 0; j < t.NumColumns; j++)
{
if (!t.Block(i, j))
{
continue;
}
int xx = x + j * bs;
int yy = y + i * bs;
int width = bs - 1;
int height = bs - 1;
spriteBatch.Draw(whiteRectangle,
new Rectangle(xx, yy, width, height), color);
}
}
}
public bool DoesTetrominoFit(Tetromino t)
{
for (int i = 0; i < t.NumRows; i++)
{
for (int j = 0; j < t.NumColumns; j++)
{
if (!t.Block(i, j))
{
continue;
}
int xx = t.PositionX + i - t.NumRows / 2;
int yy = t.PositionY + j - t.NumColumns / 2;
if (xx < 0 || xx >= NumRows || yy < 0 || yy >= NumColumns || Block[xx][yy])
{
return(false);
}
}
}
return(true);
}
public void Add(Tetromino t)
{
if (!DoesTetrominoFit(t))
{
throw new System.InvalidOperationException("Tetromino does not fit.");
}
for (int i = 0; i < t.NumRows; i++)
{
for (int j = 0; j < t.NumColumns; j++)
{
if (t.Block(i, j))
{
int xx = t.PositionX + i - t.NumRows / 2;
int yy = t.PositionY + j - t.NumColumns / 2;
Block[xx][yy] = true;
Color[xx][yy] = t.Color;
count[xx]++;
}
}
}
}