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Lucas Morgan
2021-12-22 17:43:32 -06:00
parent aa4d5120e4
commit a2f3abb94e
14 changed files with 1096 additions and 212 deletions
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Shogi.Domain/MoveSet.cs Normal file
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using System.Numerics;
namespace Shogi.Domain
{
public class MoveSet
{
public static readonly MoveSet King = new(new List<Move>(8)
{
new Move(Direction.Up),
new Move(Direction.Left),
new Move(Direction.Right),
new Move(Direction.Down),
new Move(Direction.UpLeft),
new Move(Direction.UpRight),
new Move(Direction.DownLeft),
new Move(Direction.DownRight)
});
public static readonly MoveSet Bishop = new(new List<Move>(4)
{
new Move(Direction.UpLeft, Distance.MultiStep),
new Move(Direction.UpRight, Distance.MultiStep),
new Move(Direction.DownLeft, Distance.MultiStep),
new Move(Direction.DownRight, Distance.MultiStep)
});
public static readonly MoveSet PromotedBishop = new(new List<Move>(8)
{
new Move(Direction.Up),
new Move(Direction.Left),
new Move(Direction.Right),
new Move(Direction.Down),
new Move(Direction.UpLeft, Distance.MultiStep),
new Move(Direction.UpRight, Distance.MultiStep),
new Move(Direction.DownLeft, Distance.MultiStep),
new Move(Direction.DownRight, Distance.MultiStep)
});
public static readonly MoveSet GoldGeneral = new(new List<Move>(6)
{
new Move(Direction.Up),
new Move(Direction.UpLeft),
new Move(Direction.UpRight),
new Move(Direction.Left),
new Move(Direction.Right),
new Move(Direction.Down)
});
public static readonly MoveSet Knight = new(new List<Move>(2)
{
new Move(Direction.KnightLeft),
new Move(Direction.KnightRight)
});
public static readonly MoveSet Lance = new(new List<Move>(1)
{
new Move(Direction.Up, Distance.MultiStep),
});
public static readonly MoveSet Pawn = new(new List<Move>(1)
{
new Move(Direction.Up)
});
public static readonly MoveSet Rook = new(new List<Move>(4)
{
new Move(Direction.Up, Distance.MultiStep),
new Move(Direction.Left, Distance.MultiStep),
new Move(Direction.Right, Distance.MultiStep),
new Move(Direction.Down, Distance.MultiStep)
});
public static readonly MoveSet PromotedRook = new(new List<Move>(8)
{
new Move(Direction.Up, Distance.MultiStep),
new Move(Direction.Left, Distance.MultiStep),
new Move(Direction.Right, Distance.MultiStep),
new Move(Direction.Down, Distance.MultiStep),
new Move(Direction.UpLeft),
new Move(Direction.UpRight),
new Move(Direction.DownLeft),
new Move(Direction.DownRight)
});
public static readonly MoveSet SilverGeneral = new(new List<Move>(4)
{
new Move(Direction.Up),
new Move(Direction.UpLeft),
new Move(Direction.UpRight),
new Move(Direction.DownLeft),
new Move(Direction.DownRight)
});
private readonly ICollection<Move> moves;
private readonly ICollection<Move> upsidedownMoves;
private MoveSet(ICollection<Move> moves)
{
this.moves = moves;
upsidedownMoves = moves.Select(m => new Move(Vector2.Negate(m.Direction), m.Distance)).ToList();
}
public ICollection<Move> GetMoves(bool isUpsideDown) => isUpsideDown ? upsidedownMoves : moves;
}
}