45 lines
1.4 KiB
C#
45 lines
1.4 KiB
C#
using PathFinding;
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using System.Collections.Generic;
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using System.Linq;
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using System.Numerics;
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namespace Gameboard.ShogiUI.BoardState.Pieces
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{
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public class Rook : Piece
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{
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private static readonly List<Path> MoveSet = new List<Path>(4)
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{
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new Path(Direction.Up, Distance.MultiStep),
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new Path(Direction.Left, Distance.MultiStep),
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new Path(Direction.Right, Distance.MultiStep),
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new Path(Direction.Down, Distance.MultiStep)
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};
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private static readonly List<Path> PromotedMoveSet = new List<Path>(8)
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{
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new Path(Direction.Up, Distance.MultiStep),
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new Path(Direction.Left, Distance.MultiStep),
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new Path(Direction.Right, Distance.MultiStep),
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new Path(Direction.Down, Distance.MultiStep),
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new Path(Direction.UpLeft),
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new Path(Direction.UpRight),
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new Path(Direction.DownLeft),
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new Path(Direction.DownRight)
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};
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public Rook(WhichPlayer owner) : base(WhichPiece.Rook, owner)
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{
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}
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public override Piece DeepClone()
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{
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var clone = new Rook(Owner);
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if (IsPromoted) clone.Promote();
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return clone;
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}
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public override ICollection<Path> GetPaths()
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{
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var moveSet = IsPromoted ? PromotedMoveSet : MoveSet;
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return Owner == WhichPlayer.Player1 ? moveSet : moveSet.Select(_ => new Path(Vector2.Negate(_.Direction), _.Distance)).ToList();
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}
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}
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}
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