/// <summary>
/// ハッシュコードを取得します。
/// </summary>
public override int GetHashCode()
{
// ValueType.GetHashCodeは遅いらしい。。。
if (IsSpecialMove)
{
return(SpecialMoveType.GetHashCode());
}
else
{
var baseHashCode =
BWType.GetHashCode() ^
SameAsOld.GetHashCode() ^
RelFileType.GetHashCode() ^
RankMoveType.GetHashCode() ^
ActionType.GetHashCode() ^
(Piece != null ? Piece.GetHashCode() : 0) ^
(SrcSquare != null ? SrcSquare.GetHashCode() : 0);
if (SameAsOld)
{
return(baseHashCode);
}
else
{
return(
baseHashCode ^
File.GetHashCode() ^
Rank.GetHashCode());
}
}
}
/// <summary>
/// ハッシュ値を計算します。
/// </summary>
public override int GetHashCode()
{
return(
BWType.GetHashCode() ^
(DstSquare != null ? DstSquare.GetHashCode() : 0) ^
(SrcSquare != null ? SrcSquare.GetHashCode() : 0) ^
(MovePiece != null ? MovePiece.GetHashCode() : 0) ^
DropPieceType.GetHashCode() ^
IsPromote.GetHashCode() ^
SpecialMoveType.GetHashCode());
}