public void ReplaceFigure(ChessFigurePosition position, ChessFigure figure)
{
if (this[position] != ChessFigure.None) {
this[position] = figure;
}
else {
throw new InvalidOperationException("There's no figure at this position.");
}
}
public void DeleteFigure(ChessFigurePosition position)
{
if (this[position] != ChessFigure.None) {
this[position] = ChessFigure.None;
}
else {
throw new InvalidOperationException("There are no chess figures at this position.");
}
}
public void MoveFigure(ChessFigurePosition position1, ChessFigurePosition position2)
{
this[position2] = this[position1];
this[position1] = ChessFigure.None;
}
public ChessFigure this[ChessFigurePosition position]
{
get {
return Array[position.Column - ChessFigurePosition.MIN_COLUMN, position.Row - ChessFigurePosition.MIN_ROW];
}
set {
Array[position.Column - ChessFigurePosition.MIN_COLUMN, position.Row - ChessFigurePosition.MIN_ROW] = value;
}
}
