private static int GetSliceScale(Axis axis, Piece piece)
{
return axis == Axis.FrontBack ? piece.Size.Length : axis == Axis.TopBottom ? piece.Size.Height : piece.Size.Width;
}
private void AddSlice(Axis axis, Piece piece)
{
if (piece.HasColorsOnSides(new[] { edges[(int)axis][0] }))
slices[(int)axis].Insert(0, GetSliceScale(axis, piece));
else if (piece.HasNoColorsOnSides(new[] { edges[(int)axis][1] }))
{
if (slices[(int)axis].Count == 0)
slices[(int)axis].Add(GetSliceScale(axis, piece));
else
slices[(int)axis].Insert(slices[(int)axis].Count - (isSlicingFinished[(int)axis] ? 1 : 0), GetSliceScale(axis, piece));
}
else
{
slices[(int)axis].Add(GetSliceScale(axis, piece));
isSlicingFinished[(int)axis] = true;
}
}
public void AddInitialData(int length, int height, int width, string coloring)
{
basePiece = new Piece(new Size { Length = length, Height = height, Width = width }, coloring);
}
public static Piece GetDefiningPiece(int length, int height, int width, string coloring, Piece basePiece)
{
Piece newPiece = new Piece(new Size { Length = length, Height = height, Width = width }, coloring);
while (!newPiece.MatchBasePiece(basePiece))
newPiece.CommitNextRotation();
return newPiece;
}
public static string FormColoring(Piece basePiece, params bool[] coloring)
{
return new String(Enumerable.Range(0, 6).Select(e => coloring[e] ? basePiece.Coloring[e] : '.').ToArray());
}
public static bool MatchBasePiece(this Piece piece, Piece basePiece)
{
return Enumerable.Range(0, 6).All(e =>
piece.Coloring[(int)piece.Rotation[e]] == '.' || piece.Coloring[(int)piece.Rotation[e]] == basePiece.Coloring[e]);
}
public bool Equals(Piece other)
{
return Identity.Equals(other.Identity);
}
