static char *
ExtFIBSBoard(scancontext * pec)
{
ProcessedFIBSBoard processedBoard;
TanBoard anBoardOrig;
int anScore[2], anMove[8], fTurn;
float arDouble[NUM_CUBEFUL_OUTPUTS], aarOutput[2][NUM_ROLLOUT_OUTPUTS], aarStdDev[2][NUM_ROLLOUT_OUTPUTS];
rolloutstat aarsStatistics[2][2];
cubeinfo ci;
char *szResponse;
if (ProcessFIBSBoardInfo(&pec->bi, &processedBoard)) {
szResponse = g_strdup_printf("Error: badly formed board\n");
} else {
anScore[0] = processedBoard.nScoreOpp;
anScore[1] = processedBoard.nScore;
/* If the session isn't using Crawford rule, set crawford flag to false */
processedBoard.fCrawford = pec->fCrawfordRule ? processedBoard.fCrawford : FALSE;
/* Set the Jacoby flag appropriately from the external interface settings */
processedBoard.fJacoby = pec->fJacobyRule;
/* printf ("Crawford Setting: %d\n", fCrawford); */
/* printf ("Jacoby Setting: %d\n", fJacoby); */
fTurn = 1;
SetCubeInfo(&ci, processedBoard.nCube, processedBoard.fCubeOwner, fTurn, processedBoard.nMatchTo,
anScore, processedBoard.fCrawford, processedBoard.fJacoby, nBeavers, bgvDefault);
memcpy(anBoardOrig, processedBoard.anBoard, sizeof(processedBoard.anBoard));
if (processedBoard.fDoubled) {
/* take decision */
if (GeneralCubeDecision(aarOutput, aarStdDev,
aarsStatistics, (ConstTanBoard) processedBoard.anBoard, &ci, GetEvalCube(), NULL,
NULL) < 0)
return NULL;
switch (FindCubeDecision(arDouble, aarOutput, &ci)) {
case DOUBLE_PASS:
case TOOGOOD_PASS:
case REDOUBLE_PASS:
case TOOGOODRE_PASS:
szResponse = g_strdup("drop\n");
break;
case NODOUBLE_BEAVER:
case DOUBLE_BEAVER:
case NO_REDOUBLE_BEAVER:
szResponse = g_strdup("beaver\n");
break;
default:
szResponse = g_strdup("take\n");
}
} else if (pec->nResignation) {
/* if opp wants to resign (extension to FIBS board) */
float arOutput[NUM_ROLLOUT_OUTPUTS];
float rEqBefore, rEqAfter;
const float epsilon = 1.0e-6f;
getResignation(arOutput, processedBoard.anBoard, &ci, &esEvalCube);
getResignEquities(arOutput, &ci, pec->nResignation, &rEqBefore, &rEqAfter);
/* if opponent gives up equity by resigning */
if ((rEqAfter - epsilon) < rEqBefore)
szResponse = g_strdup("accept\n");
else
szResponse = g_strdup("reject\n");
} else if (processedBoard.anDice[0]) {
/* move */
char szMove[64];
if (FindBestMove(anMove, processedBoard.anDice[0], processedBoard.anDice[1],
processedBoard.anBoard, &ci, &GetEvalChequer()->ec, *GetEvalMoveFilter()) < 0)
return NULL;
FormatMovePlain(szMove, anBoardOrig, anMove);
szResponse = g_strconcat(szMove, "\n", NULL);
} else {
/* double decision */
if (GeneralCubeDecision(aarOutput, aarStdDev,
aarsStatistics, (ConstTanBoard) processedBoard.anBoard, &ci, GetEvalCube(),
NULL, NULL) < 0)
return NULL;
switch (FindCubeDecision(arDouble, aarOutput, &ci)) {
case DOUBLE_TAKE:
case DOUBLE_PASS:
case DOUBLE_BEAVER:
case REDOUBLE_TAKE:
case REDOUBLE_PASS:
szResponse = g_strdup("double\n");
break;
default:
szResponse = g_strdup("roll\n");
}
}
}
return szResponse;
}
static char *
ExtFIBSBoard( extcmd *pec ) {
char szName[ MAX_NAME_LEN ], szOpp[ MAX_NAME_LEN ];
int nMatchTo, anScore[ 2 ],
anDice[ 2 ], nCube, fCubeOwner, fDoubled, fCrawford, fJacoby,
anMove[ 8 ], fTurn;
TanBoard anBoard, anBoardOrig;
float arDouble[ NUM_CUBEFUL_OUTPUTS ],
aarOutput[ 2 ][ NUM_ROLLOUT_OUTPUTS ],
aarStdDev[ 2 ][ NUM_ROLLOUT_OUTPUTS ];
rolloutstat aarsStatistics[ 2 ][ 2 ];
cubeinfo ci;
int nScore, nScoreOpponent;
char *szResponse;
if( ParseFIBSBoard( pec->szFIBSBoard, anBoard, szName, szOpp, &nMatchTo,
&nScore, &nScoreOpponent, anDice, &nCube,
&fCubeOwner, &fDoubled, &fCrawford ) ) {
outputl( _("Warning: badly formed board from external controller.") );
szResponse =
g_strdup_printf( "Error: badly formed board ('%s')\n", pec->szFIBSBoard );
}
else {
anScore[ 0 ] = nScoreOpponent;
anScore[ 1 ] = nScore;
/* If the session isn't using Crawford rule, set crawford flag to false */
fCrawford = pec->fCrawfordRule ? fCrawford : FALSE;
/* Set the Jacoby flag appropriately from the external interface settings */
fJacoby = pec->fJacobyRule;
/* printf ("Crawford Setting: %d\n", fCrawford); */
/* printf ("Jacoby Setting: %d\n", fJacoby); */
fTurn = 1;
SetCubeInfo ( &ci, nCube, fCubeOwner, fTurn, nMatchTo, anScore,
fCrawford, fJacoby, nBeavers, bgvDefault );
#if 0
{
char *asz[ 7 ] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL };
char szBoard[ 10000 ];
outputl( DrawBoard( szBoard, anBoard, 1, asz,
"no matchid", 15 ) );
printf( "score %d-%d to %d ", anScore[ 0 ], anScore[ 1 ],
nMatchTo );
printf( "dice %d %d ", anDice[ 0 ], anDice[ 1 ] );
printf( "cubeowner %d cube %d turn %d crawford %d doubled %d\n",
fCubeOwner, nCube, fTurn, fCrawford, fDoubled );
}
#endif
memcpy( anBoardOrig, anBoard, sizeof( anBoard ) );
if ( fDoubled ) {
/* take decision */
if( GeneralCubeDecision( aarOutput, aarStdDev,
aarsStatistics, (ConstTanBoard)anBoard, &ci,
GetEvalCube(), NULL, NULL ) < 0 )
return NULL;
switch( FindCubeDecision( arDouble, aarOutput, &ci )) {
case DOUBLE_PASS:
case TOOGOOD_PASS:
case REDOUBLE_PASS:
case TOOGOODRE_PASS:
szResponse = g_strdup( "drop\n" );
break;
case NODOUBLE_BEAVER:
case DOUBLE_BEAVER:
case NO_REDOUBLE_BEAVER:
szResponse = g_strdup( "beaver\n" );
break;
default:
szResponse = g_strdup( "take\n" );
}
#if 0
/* this code is broken as the sign of fDoubled
indicates who doubled */
} else if ( fDoubled < 0 ) {
/* if opp wants to resign (extension to FIBS board) */
float arOutput[ NUM_ROLLOUT_OUTPUTS ];
float rEqBefore, rEqAfter;
const float epsilon = 1.0e-6;
getResignation( arOutput, anBoard, &ci, &esEvalCube );
getResignEquities ( arOutput, &ci, -fDoubled,
&rEqBefore, &rEqAfter );
/* if opponent gives up equity by resigning */
if( ( rEqAfter - epsilon ) < rEqBefore )
szResponse = g_strdup( "accept\n" );
else
szResponse = g_strdup( "reject\n" );
#endif /* broken */
} else if( anDice[ 0 ] ) {
/* move */
char szMove[ 64 ];
if( FindBestMove( anMove, anDice[ 0 ], anDice[ 1 ],
anBoard, &ci, &GetEvalChequer()->ec,
*GetEvalMoveFilter() ) < 0 )
return NULL;
FormatMovePlain( szMove, anBoardOrig, anMove );
szResponse = g_strconcat( szMove, "\n", NULL );
} else {
/* double decision */
if( GeneralCubeDecision( aarOutput, aarStdDev,
aarsStatistics, (ConstTanBoard)anBoard, &ci,
GetEvalCube(), NULL, NULL ) < 0 )
return NULL;
switch( FindCubeDecision( arDouble, aarOutput, &ci )) {
case DOUBLE_TAKE:
case DOUBLE_PASS:
case DOUBLE_BEAVER:
case REDOUBLE_TAKE:
case REDOUBLE_PASS:
szResponse = g_strdup( "double\n" );
break;
default:
szResponse = g_strdup( "roll\n" );
}
}
}
return szResponse;
}
