//-----------------------------------------------------------------------------------------------
public static void InitMagic(type pt, bitbrd[][] attacks, bitbrd[] magics, bitbrd[] masks, uint[] shifts, sq[] deltas, Funcion index)
{
int[][] MagicBoosters = new int[2][]{
new int[] { 969, 1976, 2850, 542, 2069, 2852, 1708, 164 },
new int[] { 3101, 552, 3555, 926, 834, 26, 2131, 1117 }
};
cAleatorio rk = new cAleatorio(4474);
bitbrd[] occupancy = new UInt64[4096], reference = new UInt64[4096];
bitbrd edges, b;
int i, size, booster;
for (sq s = cCasilla.A1; s <= cCasilla.H8; s++)
{
edges = ((cBitBoard.F1 | cBitBoard.F8) & ~cBitBoard.GetFilaS1(s)) | ((cBitBoard.A | cBitBoard.H) & ~cBitBoard.GetColumnaSq(s));
masks[s] = AtaqueSlide(deltas, s, 0) & ~edges;
shifts[s] = 32 - (uint)cBitBoard.CountMax15(masks[s]);
b = 0;
size = 0;
do
{
occupancy[size] = b;
reference[size] = AtaqueSlide(deltas, s, b);
size++;
b = (b - masks[s]) & masks[s];
} while (b != 0);
attacks[s] = new bitbrd[size];
booster = MagicBoosters[0][cTypes.Fila(s)];
do
{
do magics[s] = rk.NumeroMagico(booster);
while (cBitBoard.CountMax15((magics[s] * masks[s]) >> 56) < 6);
Array.Clear(attacks[s], 0, size);
for (i = 0; i < size; i++)
{
bitbrd attack = attacks[s][index(s, occupancy[i], pt)];
if (attack != 0 && attack != reference[i])
break;
attacks[s][index(s, occupancy[i], pt)] = reference[i];
}
} while (i != size);
}
}
//------------------------------------------------------------------------------------
public cLibro()
{
m_Rand = new cAleatorio((int)(cReloj.Now() % 1000));
}
