Chessistics/chessistics-engine/Model/PieceRules.cs

namespace Chessistics.Engine.Model;

public static class PieceRules
{
    public static int GetSocialStatus(PieceKind kind) => kind switch
    {
        PieceKind.Pawn => 1,
        PieceKind.Rook => 5,
        PieceKind.Bishop => 3,
        PieceKind.Knight => 3,
        _ => throw new ArgumentOutOfRangeException(nameof(kind))
    };

    public static int GetMaxRange(PieceKind kind) => kind switch
    {
        PieceKind.Pawn => 1,
        PieceKind.Rook => 2,
        PieceKind.Bishop => 2,
        PieceKind.Knight => 0, // Knight uses L-shape, not range
        _ => throw new ArgumentOutOfRangeException(nameof(kind))
    };
}