// addtion 为 true 时, 返回结果包括 马腿 象眼 炮架.
public HashSet <PiecePoint> GetActionPoints(ChessBoard board, ChessPiece piece, bool addition = false)
{
if (ActionWayData != null)
{
return(GetActionPoints(
board,
piece,
ActionWayData.WayDirections,
ActionWayData.EyeDirections,
ActionWayData.IsStepPiece,
ActionWayData.IsCannon,
ActionWayData.IsKing,
addition));
}
var actionPoints = new HashSet <PiecePoint>();
var baseTypes = piece.BaseTypes ?? new PieceType[0];
foreach (var type in baseTypes)
{
var actionWay = ActionWayRule.GetActionWay(type);
actionPoints.UnionWith(actionWay.GetActionPoints(board, piece, addition));
}
return(actionPoints);
}
public HashSet <PiecePoint> GetActionPoints(ChessBoard board, bool addition = false)
{
var actionWay = ActionWayRule.GetActionWay(PieceType);
return(actionWay.GetActionPoints(board, this, addition));
}