BitSpan.cs

using System;

namespace ChessBitboard{
    public class Span{

        public static UInt64[] Knight = new UInt64[64] { // indeholder alle mulige knight træk ud fra dens posistion hvilket stemmer overens med index i arrayet
            132096,329728,659712,1319424,2638848,5277696,10489856,4202496,
            33816580,84410376,168886289,337772578,675545156,1351090312,2685403152,1075839008,
            8657044482,21609056261,43234889994,86469779988,172939559976,345879119952,687463207072,275414786112,
            2216203387392,5531918402816,11068131838464,22136263676928,44272527353856,88545054707712,175990581010432,70506185244672,
            567348067172352,1416171111120896,2833441750646784,5666883501293568,11333767002587136,22667534005174272,45053588738670592,18049583422636032,
            145241105196122112,362539804446949376,725361088165576704,1450722176331153408,2901444352662306816,5802888705324613632,11533718717099671552,4620693356194824192,
            288234782788157440,576469569871282176,1224997833292120064,2449995666584240128,4899991333168480256,9799982666336960512,1152939783987658752,2305878468463689728,
            1128098930098176,2257297371824128,4796069720358912,9592139440717824,19184278881435648,38368557762871296,4679521487814656,9077567998918656
        };

        public static UInt64[] King = new UInt64[64] { // indeholder alle mulige konge træk ud fra dens posistion hvilket stemmer overens med index i arrayet
            770,1797,3594,7188,14376,28752,57504,49216,
            197123,460039,920078,1840156,3680312,7360624,14721248,12599488,
            50463488,117769984,235539968,471079936,942159872,1884319744,3768639488,3225468928,
            12918652928,30149115904,60298231808,120596463616,241192927232,482385854464,964771708928,825720045568,
            3307175149568,7718173671424,15436347342848,30872694685696,61745389371392,123490778742784,246981557485568,211384331665408,
            846636838289408,1975852459884544,3951704919769088,7903409839538176,15806819679076352,31613639358152704,63227278716305408,54114388906344448,
            216739030602088448,505818229730443264,1011636459460886528,2023272918921773056,4046545837843546112,8093091675687092224,16186183351374184448,13853283560024178688,
            144959613005987840,362258295026614272,724516590053228544,1449033180106457088,2898066360212914176,5796132720425828352,11592265440851656704,4665729213955833856
        };
    }
}