public PieceOrientation RotateClockwise90Degrees()
{
var orientation = new PieceOrientation
{
Width = Height,
Height = Width,
IsFilledIn = new bool[Width, Height],
IsOuty = new bool[Width, Height],
};
for (var y = 0; y < orientation.Height; y++)
for (var x = 0; x < orientation.Width; x++)
{
var oldY = (orientation.Width - 1) - x;
var oldX = y;
orientation.IsFilledIn[y, x] = IsFilledIn[oldY, oldX];
orientation.IsOuty[y, x] = IsOuty[oldY, oldX];
}
return orientation;
}
public Piece(bool[,] isFilledIn, bool isTopLeftOuty, string code)
{
var orientation1 = new PieceOrientation
{
Width = isFilledIn.GetUpperBound(1) + 1,
Height = isFilledIn.GetUpperBound(0) + 1,
IsFilledIn = isFilledIn,
};
orientation1.IsOuty = new bool[orientation1.Height, orientation1.Width];
for(var y = 0; y < orientation1.Height; y++)
for (var x = 0; x < orientation1.Width; x++)
orientation1.IsOuty[y, x] = ((y + x)%2 == 0) ? isTopLeftOuty : !isTopLeftOuty;
var orientation2 = orientation1.RotateClockwise90Degrees();
var orientation3 = orientation2.RotateClockwise90Degrees();
var orientation4 = orientation3.RotateClockwise90Degrees();
Orientations = new List<PieceOrientation>{
orientation1,
orientation2,
orientation3,
orientation4};
Code = code;
}