public Tuple <int, int> canRotate(TetrisGrid grid, bool clockwise)
{
byte v;
bool passing = true;
int target;
if (clockwise)
{
target = (Rotation + 1) % 4;
}
else
{
if (Rotation - 1 < 0)
{
target = 3;
}
else
{
target = Rotation - 1;
}
}
BlockTester tester = new BlockTester(0, 0, (float)Tetrimino.Size.Width, (float)Tetrimino.Size.Height);
foreach (Tuple <int, int> kick in TetriminoKicks[Util.rotation_id(target, clockwise)])
{
passing = true;
for (int i = 0; i < TetriminoLayout.GetLength(1); i++)
{
for (int j = 0; j < TetriminoLayout.GetLength(2); j++)
{
v = TetriminoLayout[target, i, j];
if (v == 0)
{
continue;
}
tester.X = i * ((float)Tetrimino.Size.Width) + (kick.Item1 * (float)Tetrimino.Size.Width) + this.x();
tester.Y = j * ((float)Tetrimino.Size.Height) + (kick.Item2 * (float)Tetrimino.Size.Height) + this.y();
if (grid.isCollision(tester))
{
passing = false;
break;
}
}
if (passing == false)
{
break;
}
}
if (passing == true)
{
return(kick);
}
}
return(null);
}
public void layoutTetriminos(Tuple <int, int> offset = null)
{
byte v;
int current = 0;
float offX = (offset != null ? offset.Item1 * (float)Tetrimino.Size.Width : 0);
float offY = (offset != null ? offset.Item2 * (float)Tetrimino.Size.Height : 0);
this.X += offX;
this.Y += offY;
int firstX = -1, lastX = -1, firstY = -1, lastY = -1;
Tuple <int, int>[] coords = new Tuple <int, int> [4];
for (int i = 0; i < TetriminoLayout.GetLength(1); i++)
{
for (int j = 0; j < TetriminoLayout.GetLength(2); j++)
{
v = TetriminoLayout[Rotation, i, j];
if (v == 0)
{
continue;
}
Tetriminos[current].X = i * ((float)Tetrimino.Size.Width);
Tetriminos[current].Y = j * ((float)Tetrimino.Size.Height);
current += 1;
firstX = (firstX == -1 || i < firstX ? i : firstX);
firstY = (firstY == -1 || j < firstY ? j : firstY);
lastX = (lastX == -1 || i > lastX ? i : lastX);
lastY = (lastY == -1 || j > firstY ? j : lastY);
}
}
Width = (float)((lastX - firstX + 1) * Tetrimino.Size.Width);
Height = (float)((lastY - firstY + 1) * Tetrimino.Size.Height);
offsetX = (float)(firstX * Tetrimino.Size.Width);
offsetY = (float)(firstY * Tetrimino.Size.Height);
}
