internal DoublePushInfo(GameSide side)
{
side.EnsureDefined();
bool isWhite;
switch (side)
{
case GameSide.White:
isWhite = true;
break;
case GameSide.Black:
isWhite = false;
break;
default:
throw side.CreateEnumValueNotSupportedException();
}
Side = side;
StartRank = isWhite ? 1 : ChessConstants.RankCount - 2;
EndRank = StartRank + (isWhite ? Difference : -Difference);
CaptureTargetRank = (StartRank + EndRank) / 2;
}
/// <summary>
/// Initializes a new instance of the <see cref="ChessPlayerBase"/> class.
/// </summary>
protected ChessPlayerBase(GameSide side)
{
Side = side.EnsureDefined();
}