void KhetState::initBoard(string strBoard) {
gameOver = false;
for(int i = 0; i < 80; i++) {
int file = i % 10;
int rank = 8 - (i / 10);//rank goes from 1 to 8 not 0 indexed
rank--;
board[file][rank].type = EMPTY;
string sq = "";
sq += strBoard[i * 2];
sq += strBoard[i * 2 + 1];
board[file][rank] = strToPiece(sq);
}
if(strBoard[strBoard.length() - 1] == 'w') {
ctm = SILVER;
}
else {
ctm = RED;
}
}
void CChessGame :: initGame(const char *fenString, BOOL createChessmenList,
PLAYER_TYPE white, PLAYER_TYPE black)
{
INT16 i, j, k, l;
char FEN[FEN_STRING_LENGTH];
char *fenToken;
strncpy(FEN, fenString, FEN_STRING_LENGTH);
FEN[FEN_STRING_LENGTH-1] = '\0';
//cleanupLists();
fenToken = strtok(FEN, " /");
for(i = MAXY-1; i >= 0; i--)
{
for(j = 0, k = 0; j < MAXX; j++, k++)
{
if(fenToken[k] >= '1' && fenToken[k] <= '8')
{
for(l = 0; l < fenToken[k] - '0'; l++)
{
clearPiece(BOARD_POSITION(i, j + l));
}
j += (fenToken[k] - '1');
continue;
}
if(isalpha(fenToken[k]))
{
insertPiece(BOARD_POSITION(i,j), strToPiece(fenToken[k]));
}
}
fenToken = strtok(NULL, " /");
}
gState.gameProgress = GP_IN_PROGRESS;
if(createChessmenList == TRUE)
{
generateChessmenList();
}
playerType[MT_WHITE] = white;
playerType[MT_BLACK] = black;
if(fenToken == NULL)
{
return;
}
if(fenToken[0] == 'w')
gState.turn = MT_WHITE;
else
gState.turn = MT_BLACK;
// castling and other info forbid castling by default
gState.wKingMoved = TRUE;
gState.bKingMoved = TRUE;
gState.wRCastleMoved = TRUE;
gState.wLCastleMoved = TRUE;
gState.bRCastleMoved = TRUE;
gState.bLCastleMoved = TRUE;
fenToken = strtok(NULL, " ");
if(fenToken == NULL)
{
return;
}
if(fenToken[0] == '-')
{
//all set
}
else
{
for(i = 0; i < (INT8)strlen(fenToken); i++)
{
if(fenToken[i] == 'K')
{
if(game.board[0][4] == W_KING && game.board[0][7] == W_CASTLE)
{
gState.wKingMoved = FALSE;
gState.wRCastleMoved = FALSE;
}
}
else if(fenToken[i] == 'Q')
{
if(game.board[0][4] == W_KING && game.board[0][0] == W_CASTLE)
{
gState.wKingMoved = FALSE;
gState.wLCastleMoved = FALSE;
}
}
else if(fenToken[i] == 'k')
{
if(game.board[7][4] == B_KING && game.board[7][7] == B_CASTLE)
{
gState.bKingMoved = FALSE;
gState.bRCastleMoved = FALSE;
}
}
else if(fenToken[i] == 'q')
{
if(game.board[7][4] == B_KING && game.board[7][0] == B_CASTLE)
{
gState.bKingMoved = FALSE;
gState.bLCastleMoved = FALSE;
}
}
}
}
//enp square
fenToken = strtok(NULL, " ");
if(fenToken == NULL)
{
return;
}
else
{
//if movelist is empty add the pawn move in the movelist so that enpassent capture can take place
while(*fenToken == ' ') fenToken++;
if(moveList.getTail() == NULL && fenToken[0] != '-')
{
INT8 beginning = (fenToken[1] - '1') > 3 ? 6 : 1;
INT8 end = beginning == 6 ? 4 : 3;
INT8 packPos;
MOVELIST *mList;
CZobrist zob;
mList = newMoveListEntry();
mList->init = BOARD_POSITION(beginning, fenToken[0]-'a');
mList->dest = BOARD_POSITION(end, fenToken[0]-'a');
strncpy(mList->FEN, fenString, FEN_STRING_LENGTH);
mList->FEN[FEN_STRING_LENGTH-1] = '\0';
mList->seqNum = 0;
mList->status = MOVE_SUCCESS | MOVE_EN_PASSENT_ACTIVE;
packPos = PACKPOS((fenToken[0]-'a'), (fenToken[1]-'1'));
mList->status |= (packPos << 24);
zob.updateBoardPosition(fenString);
zob.calculateZobristHash();
mList->zobristHash = zob.getZobristHash();
moveList.insertAtTail((DLL_NODE *)mList);
}
}
//half move count
fenToken = strtok(NULL, " ");
if(fenToken == NULL)
{
return;
}
gState.draw50HalfMoveCount = atoi(fenToken);
return;
}
