public IReadOnlyPiece GetPiece(PublicDataType.IntegerVector2 position)
{
if (!IsOnBoard(position))
{
return(null);
}
return(pieces.Read(position));
}
/// <summary>
/// 指定された駒を空いたマスに移動する.
/// </summary>
/// <param name="movingPiece"></param>
/// <param name="endWorldPosition"></param>
/// <param name="isForceMove"></param>
/// <returns></returns>
public bool MovePiece(IPiece movingPiece, PublicDataType.IntegerVector2 endWorldPosition, bool isForceMove = false)
{
PublicDataType.IntegerVector2 startWorldPosition = movingPiece.Position;
if (pieceMap.Read(endWorldPosition) != null)
{
return(false);
}
if (!movingPiece.MoveTo(endWorldPosition, isForceMove))
{
return(false);
}
//この順で書きまないと現在いる座標と同じ座標をendWorldPositionに指定されたとき盤上から駒の判定がなくなる
pieceMap.Write(startWorldPosition, null);
pieceMap.Write(endWorldPosition, movingPiece);
return(true);
}
public CaptureResult CapturePiece(IPlayer player, IPiece capturer, PublicDataType.IntegerVector2 targetPosition)
{
IPiece targetPiece = pieces.Read(targetPosition);
if (targetPiece == null)
{
return(new CaptureResult(true, capturer, null, null, targetPosition));
}
if (!IsCapturable(player, capturer, targetPiece) || !targetPiece.CaptureFromBoard())
{
return(new CaptureResult(false, capturer, null, null, targetPosition));
}
IPlayer formerOwner = targetPiece.Owner;
targetPiece.SetOwner(player);
pieces.Write(targetPosition, null);
return(new CaptureResult(true, capturer, targetPiece, formerOwner, targetPosition));
}
public bool IsInTammua(PublicDataType.IntegerVector2 position)
{
return(columns.Read(position) == FieldEffect.Tammua || columns.Read(position) == FieldEffect.Tanzo);
}