public CubePiece?GetCubePiece(CubeCoordinates coordinate) => _state[coordinate.X, coordinate.Y, coordinate.Z];
/// <summary>
/// Adds a piece to the cube if it is not being added already.
/// <summary>
/// <remarks>
/// The piece is added in certain orientation. The orientation of the piece talse is defined by orientation parameters.
/// </remarks>
public CubeBuilder AddPiece(
CubeCoordinates coordinate,
Piece piece,
Orientation tale1Orientation = Orientation.RedOrange,
Orientation tale2Orientation = Orientation.YellowWhite,
Orientation tale3Orientation = Orientation.None)
{
if (coordinate.HasOneOuterTale || piece.HasOneOuterTale)
{
throw new ArgumentException(
"The provided coordinate or piece is not valid place for putting in the cube! " +
"It represents a central coordinate! The central coordinates are preset by the builder!");
}
if (tale1Orientation == Orientation.None)
{
throw new ArgumentException(
$"The provided tale 1 orientations is not valid for putting {nameof(Piece)}!",
nameof(tale1Orientation));
}
var pieceAlreadyInTheCube = _state.AsEnumerable().Any(x => x.Piece.Equals(piece));
if (pieceAlreadyInTheCube)
{
throw new ArgumentException("This piece is in the cube already!", nameof(piece));
}
if (piece.HasTwoOuterTales && !coordinate.HasTwoOuterTales)
{
throw new ArgumentException(
$"The provided coordinate is not valid place for putting {nameof(Piece)}!",
nameof(coordinate));
}
if (piece.HasThreeOuterTales && !coordinate.HasThreeOuterTales)
{
throw new ArgumentException(
$"The provided coordinate is not valid place for putting {nameof(Piece)}!",
nameof(coordinate));
}
// validate
if (tale2Orientation == Orientation.None || tale1Orientation == tale2Orientation)
{
throw new ArgumentException(
$"The provided {nameof(tale2Orientation)} is not valid for putting {nameof(Piece)}!",
nameof(tale2Orientation));
}
if (piece.HasThreeOuterTales)
{
if (tale3Orientation == Orientation.None || tale2Orientation == tale3Orientation || tale1Orientation == tale3Orientation)
{
throw new ArgumentException(
$"The provided {nameof(tale3Orientation)} is not valid place for putting {nameof(Piece)}!",
nameof(tale3Orientation));
}
}
_state[coordinate.X, coordinate.Y, coordinate.Z] =
new CubePiece(piece, tale1Orientation, tale2Orientation, tale3Orientation);
return(this);
}
public Piece?GetPiece(CubeCoordinates coordinate) => _state[coordinate.X, coordinate.Y, coordinate.Z]?.Piece;