// *** INITIALIZATION *** //
#region Initialization
public void Initialize(Game game)
{
if (Condition != null && ConditionalBySquare == null)
{
ConditionalBySquare = new BitBoard[game.NumPlayers];
for (int player = 0; player < game.NumPlayers; player++)
{
ConditionalBySquare[player].SetAll();
for (int sq = 0; sq < game.Board.NumSquares; sq++)
{
Location location = game.Board.SquareToLocation(sq);
location = game.Symmetry.Translate(player, location);
if (!Condition(location))
{
ConditionalBySquare[player].ClearBit(sq);
}
}
}
}
}
public virtual void Initialize()
{
// build "nextStep" matrix for next square number in any direction from each square
buildNextStepMatrix();
// build "flipSquare" matrix that translates square numbers for a player based on symmetry (mirror/rotational/etc.)
buildFlipSquareMatrix();
// build the "directionLookup" matrix that determines what direction of travel to
buildDirectionLookupMatrix();
// arrays to store material and quick-eval information that is updated incrementally
playerMaterial = new int[Game.NumPlayers];
playerEndgameMaterial = new int[Game.NumPlayers];
midgameMaterialEval = new int[Game.NumPlayers];
endgameMaterialEval = new int[Game.NumPlayers];
pieceCountByType = new int[Game.NumPlayers, Game.NPieceTypes];
playerPieceBitboards = new BitBoard[Game.NumPlayers];
playerPieceBitboards64 = new BitBoard64[Game.NumPlayers];
pieceTypeBitboards = new BitBoard[Game.NumPlayers, Game.NPieceTypes];
pieceTypeBitboards64 = new BitBoard64[Game.NumPlayers, Game.NPieceTypes];
pieceTypeBitboardsSliced = new BitBoard[Game.NumPlayers, Game.NPieceTypes, 8];
for (int player = 0; player < Game.NumPlayers; player++)
{
playerMaterial[player] = 0;
playerEndgameMaterial[player] = 0;
midgameMaterialEval[player] = 0;
endgameMaterialEval[player] = 0;
playerPieceBitboards[player] = new BitBoard(NumSquares);
for (int x = 0; x < Game.NPieceTypes; x++)
{
pieceCountByType[player, x] = 0;
pieceTypeBitboards[player, x] = new BitBoard(NumSquares);
for (int y = 0; y < 8; y++)
{
pieceTypeBitboardsSliced[player, x, y] = new BitBoard(NumSquares);
}
}
}
}
