int YARPMEIDeviceDriver::setPosition(void *cmd)
{
int16 rc = 0;
SingleAxisParameters *tmp = (SingleAxisParameters *) cmd;
_ref_positions[tmp->axis] = *((double *)(tmp->parameters));
int axis = tmp->axis;
rc = start_move(axis, _ref_positions[axis], _ref_speeds[axis], _ref_accs[axis]);
return rc;
}
int YARPMEIDeviceDriver::setPositions (void *param)
{
long rc = 0;
memcpy(_ref_positions, param, sizeof(double)*_njoints);
for(int i = 0; i < _njoints; i++)
rc = start_move(i, _ref_positions[i], _ref_speeds[i], _ref_accs[i]);
// this call is buggy
// rc = start_move_all(_njoints, _all_axes, _ref_positions, _ref_speeds, _ref_accs);
// wait_for_all(_njoints, _all_axes);
return rc;
}
void
perform_extended_solve( int side_to_move, int actual_move,
int book, int exact_solve ) {
int i;
int mid, wld, exact;
int best_move;
int disc_diff, corrected_diff;
EvaluatedMove temp;
EvalResult res;
/* Disable all time control mechanisms */
toggle_abort_check( FALSE );
toggle_midgame_abort_check( FALSE );
toggle_perturbation_usage( FALSE );
start_move( 0, 0, disc_count( BLACKSQ ) + disc_count( WHITESQ ) );
clear_ponder_times();
determine_hash_values( side_to_move, board );
reset_counter( &nodes );
/* Set search depths that result in Zebra solving after a brief
midgame analysis */
mid = 60;
wld = 60;
if ( exact_solve )
exact = 60;
else
exact = 0;
game_evaluated_count = 1;
/* Calculate the score for the preferred move */
evaluated_list[0].side_to_move = side_to_move;
evaluated_list[0].move = actual_move;
evaluated_list[0].eval =
create_eval_info( UNDEFINED_EVAL, UNSOLVED_POSITION,
0, 0.0, 0, FALSE );
evaluated_list[0].pv_depth = 1;
evaluated_list[0].pv[0] = actual_move;
prefix_move = actual_move;
negate_current_eval( TRUE );
(void) make_move( side_to_move, actual_move, TRUE );
(void) compute_move( OPP( side_to_move ), FALSE, 0, 0, FALSE, book,
mid - 1, exact - 1, wld - 1, TRUE,
&evaluated_list[0].eval );
if ( evaluated_list[0].eval.type == PASS_EVAL ) { /* Don't allow pass */
(void) compute_move( side_to_move, FALSE, 0, 0, FALSE, book,
mid - 1, exact - 1, wld - 1, TRUE,
&evaluated_list[0].eval );
if ( evaluated_list[0].eval.type == PASS_EVAL ) { /* Game has ended */
disc_diff =
disc_count( side_to_move ) - disc_count( OPP( side_to_move ) );
if ( disc_diff > 0 ) {
corrected_diff = 64 - 2 * disc_count( OPP( side_to_move) );
res = WON_POSITION;
}
else if ( disc_diff == 0 ) {
corrected_diff = 0;
res = DRAWN_POSITION;
}
else {
corrected_diff = 2 * disc_count( side_to_move ) - 64;
res = LOST_POSITION;
}
evaluated_list[0].eval =
create_eval_info( EXACT_EVAL, res, 128 * corrected_diff,
0.0, 60 - disks_played, FALSE );
}
}
else { /* Sign-correct the score produced */
evaluated_list[0].eval.score = -evaluated_list[0].eval.score;
if ( evaluated_list[0].eval.res == WON_POSITION )
evaluated_list[0].eval.res = LOST_POSITION;
else if ( evaluated_list[0].eval.res == LOST_POSITION )
evaluated_list[0].eval.res = WON_POSITION;
}
if ( force_return )
evaluated_list[0].eval =
create_eval_info( UNDEFINED_EVAL, UNSOLVED_POSITION, 0, 0.0, 0, FALSE );
else {
evaluated_list[0].pv_depth = pv_depth[0] + 1;
evaluated_list[0].pv[0] = actual_move;
for ( i = 0; i < pv_depth[0]; i++ )
evaluated_list[0].pv[i + 1] = pv[0][i];
}
unmake_move( side_to_move, actual_move );
prefix_move = 0;
negate_current_eval( FALSE );
max_depth_reached++;
/* Compute the score for the best move and store it in the move list
if it isn't ACTUAL_MOVE */
best_move = compute_move( side_to_move, FALSE, 0, 0, FALSE, book, mid,
exact, wld, TRUE, &evaluated_list[1].eval );
if ( !force_return && (best_move != actual_move) ) {
/* Move list will contain best move first and then the actual move */
game_evaluated_count = 2;
evaluated_list[1].side_to_move = side_to_move;
evaluated_list[1].move = best_move;
evaluated_list[1].pv_depth = pv_depth[0];
for ( i = 0; i < pv_depth[0]; i++ )
evaluated_list[1].pv[i] = pv[0][i];
temp = evaluated_list[0];
evaluated_list[0] = evaluated_list[1];
evaluated_list[1] = temp;
}
/* The PV and current eval should when correspond to the best move
when leaving */
pv_depth[0] = evaluated_list[0].pv_depth;
for ( i = 0; i < pv_depth[0]; i++ )
pv[0][i] = evaluated_list[0].pv[i];
set_current_eval( evaluated_list[0].eval );
/* Don't forget to enable the time control mechanisms when leaving */
toggle_abort_check( TRUE );
toggle_midgame_abort_check( TRUE );
toggle_perturbation_usage( FALSE );
}
int
extended_compute_move( int side_to_move, int book_only,
int book, int mid, int exact, int wld ) {
int i, j;
int index;
int changed;
int this_move;
int disc_diff, corrected_diff;
int best_move, temp_move;
int best_score;
int best_pv_depth;
int stored_echo;
int shallow_eval;
int empties;
int current_mid, current_exact, current_wld;
int first_iteration;
int unsearched;
int unsearched_count;
int unsearched_move[61];
int best_pv[60];
unsigned int transform1[60], transform2[60];
CandidateMove book_move;
EvaluatedMove temp;
EvaluationType book_eval_info;
EvalResult res;
/* Disable all time control mechanisms and randomization */
toggle_abort_check( FALSE );
toggle_midgame_abort_check( FALSE );
toggle_perturbation_usage( FALSE );
start_move( 0, 0, disc_count( BLACKSQ ) + disc_count( WHITESQ ) );
clear_ponder_times();
determine_hash_values( side_to_move, board );
empties = 60 - disks_played;
best_move = 0;
game_evaluated_count = 0;
reset_counter( &nodes );
generate_all( side_to_move );
if ( book_only || book ) { /* Evaluations for database moves */
int flags = 0;
if ( empties <= exact )
flags = FULL_SOLVED;
else if ( empties <= wld )
flags = WLD_SOLVED;
fill_move_alternatives( side_to_move, flags );
game_evaluated_count = get_candidate_count();
for ( i = 0; i < game_evaluated_count; i++ ) {
int child_flags;
book_move = get_candidate( i );
evaluated_list[i].side_to_move = side_to_move;
evaluated_list[i].move = book_move.move;
evaluated_list[i].pv_depth = 1;
evaluated_list[i].pv[0] = book_move.move;
evaluated_list[i].eval =
create_eval_info( UNDEFINED_EVAL, UNSOLVED_POSITION,
book_move.score, 0.0, 0, TRUE );
child_flags = book_move.flags & book_move.parent_flags;
if ( child_flags & (FULL_SOLVED | WLD_SOLVED) ) {
if ( child_flags & FULL_SOLVED )
evaluated_list[i].eval.type = EXACT_EVAL;
else
evaluated_list[i].eval.type = WLD_EVAL;
if ( book_move.score > 0 ) {
evaluated_list[i].eval.res = WON_POSITION;
/* Normalize the scores so that e.g. 33-31 becomes +256 */
evaluated_list[i].eval.score -= CONFIRMED_WIN;
evaluated_list[i].eval.score *= 128;
}
else if ( book_move.score == 0 )
evaluated_list[i].eval.res = DRAWN_POSITION;
else { /* score < 0 */
evaluated_list[i].eval.res = LOST_POSITION;
/* Normalize the scores so that e.g. 30-34 becomes -512 */
evaluated_list[i].eval.score += CONFIRMED_WIN;
evaluated_list[i].eval.score *= 128;
}
}
else
evaluated_list[i].eval.type = MIDGAME_EVAL;
}
}
if ( book_only ) { /* Only book moves are to be considered */
if ( game_evaluated_count > 0 ) {
best_move = get_book_move( side_to_move, FALSE, &book_eval_info );
set_current_eval( book_eval_info );
}
else {
pv_depth[0] = 0;
best_move = PASS;
book_eval_info = create_eval_info( UNDEFINED_EVAL, UNSOLVED_POSITION,
0, 0.0, 0, FALSE );
set_current_eval( book_eval_info );
}
}
else { /* Make searches for moves not in the database */
int shallow_depth;
int empties = 60 - disks_played;
book = FALSE;
best_score = -INFINITE_EVAL;
if ( game_evaluated_count > 0 ) { /* Book PV available */
best_score = evaluated_list[0].eval.score;
best_move = evaluated_list[0].move;
}
negate_current_eval( TRUE );
/* Store the available moves, clear their evaluations and sort
them on shallow evaluation. */
if ( empties < 12 )
shallow_depth = 1;
else {
int max_depth = MAX( mid, MAX( exact, wld ) );
if ( max_depth >= 16 )
shallow_depth = 6;
else
shallow_depth = 4;
}
unsearched_count = 0;
for ( i = 0; i < move_count[disks_played]; i++ ) {
this_move = move_list[disks_played][i];
unsearched = TRUE;
for ( j = 0; j < game_evaluated_count; j++ )
if ( evaluated_list[j].move == this_move )
unsearched = FALSE;
if ( !unsearched )
continue;
unsearched_move[unsearched_count] = this_move;
unsearched_count++;
(void) make_move( side_to_move, this_move, TRUE );
if ( shallow_depth == 1 ) /* Compute move doesn't allow depth 0 */
shallow_eval = -static_evaluation( OPP( side_to_move ) );
else {
EvaluationType shallow_info;
(void) compute_move( OPP( side_to_move ), FALSE, 0, 0, FALSE, book,
shallow_depth - 1, 0, 0, TRUE, &shallow_info );
if ( shallow_info.type == PASS_EVAL ) {
/* Don't allow pass */
(void) compute_move( side_to_move, FALSE, 0, 0, FALSE, book,
shallow_depth - 1, 0, 0, TRUE, &shallow_info );
if ( shallow_info.type == PASS_EVAL ) { /* Game over */
disc_diff =
disc_count( side_to_move ) - disc_count( OPP( side_to_move ) );
if ( disc_diff > 0 )
corrected_diff = 64 - 2 * disc_count( OPP( side_to_move) );
else if ( disc_diff == 0 )
corrected_diff = 0;
else
corrected_diff = 2 * disc_count( side_to_move ) - 64;
shallow_eval = 128 * corrected_diff;
}
else
shallow_eval = shallow_info.score;
}
else /* Sign-correct the score produced */
shallow_eval = -shallow_info.score;
}
unmake_move( side_to_move, this_move );
evals[disks_played][this_move] = shallow_eval;
}
do {
changed = FALSE;
for ( i = 0; i < unsearched_count - 1; i++ )
if ( evals[disks_played][unsearched_move[i]] <
evals[disks_played][unsearched_move[i + 1]] ) {
temp_move = unsearched_move[i];
unsearched_move[i] = unsearched_move[i + 1];
unsearched_move[i + 1] = temp_move;
changed = TRUE;
}
} while ( changed );
/* Initialize the entire list as being empty */
for ( i = 0, index = game_evaluated_count; i < unsearched_count;
i++, index++ ) {
evaluated_list[index].side_to_move = side_to_move;
evaluated_list[index].move = unsearched_move[i];
evaluated_list[index].eval =
create_eval_info( UNDEFINED_EVAL, UNSOLVED_POSITION,
0, 0.0, 0, FALSE );
evaluated_list[index].pv_depth = 1;
evaluated_list[index].pv[0] = unsearched_move[i];
if ( empties > MAX( wld, exact ) ) {
transform1[i] = abs( my_random() );
transform2[i] = abs( my_random() );
}
else {
transform1[i] = 0;
transform2[i] = 0;
}
}
stored_echo = echo;
echo = FALSE;
best_pv_depth = 0;
if ( mid == 1 ) { /* compute_move won't be called */
pv_depth[0] = 0;
piece_count[BLACKSQ][disks_played] = disc_count( BLACKSQ );
piece_count[WHITESQ][disks_played] = disc_count( WHITESQ );
}
/* Perform iterative deepening if the search depth is large enough */
#define ID_STEP 2
if ( exact > empties )
exact = empties;
if ( (exact < 12) || (empties > exact) )
current_exact = exact;
else
current_exact = (8 + (exact % 2)) - ID_STEP;
if ( wld > empties )
wld = empties;
if ( (wld < 14) || (empties > wld) )
current_wld = wld;
else
current_wld = (10 + (wld % 2)) - ID_STEP;
if ( ((empties == exact) || (empties == wld)) &&
(empties > 16) && (mid < empties - 12) )
mid = empties - 12;
if ( mid < 10 )
current_mid = mid;
else
current_mid = (6 + (mid % 2)) - ID_STEP;
first_iteration = TRUE;
do {
if ( current_mid < mid ) {
current_mid += ID_STEP;
/* Avoid performing deep midgame searches if the endgame
is reached anyway. */
if ( (empties <= wld) && (current_mid + 7 >= empties) ) {
current_wld = wld;
current_mid = mid;
}
if ( (empties <= exact) && (current_mid + 7 >= empties) ) {
current_exact = exact;
current_mid = mid;
}
}
else if ( current_wld < wld )
current_wld = wld;
else
current_exact = exact;
for ( i = 0; (i < unsearched_count) && !force_return; i++ ) {
EvaluationType this_eval;
this_move = unsearched_move[i];
/* Locate the current move in the list. This has to be done
because the moves might have been reordered during the
iterative deepening. */
index = 0;
while ( evaluated_list[index].move != this_move )
index++;
/* To avoid strange effects when browsing back and forth through
a game during the midgame, rehash the hash transformation masks
for each move unless the endgame is reached */
set_hash_transformation( transform1[i], transform2[i] );
/* Determine the score for the ith move */
prefix_move = this_move;
(void) make_move( side_to_move, this_move, TRUE );
if ( current_mid == 1 ) {
/* compute_move doesn't like 0-ply searches */
shallow_eval = static_evaluation( OPP( side_to_move ) );
this_eval =
create_eval_info( MIDGAME_EVAL, UNSOLVED_POSITION,
shallow_eval, 0.0, 0, FALSE );
}
else
(void) compute_move( OPP( side_to_move ), FALSE, 0, 0, FALSE, book,
current_mid - 1, current_exact - 1,
current_wld - 1, TRUE,
&this_eval );
if ( force_return ) { /* Clear eval and exit search immediately */
this_eval =
create_eval_info( UNDEFINED_EVAL, UNSOLVED_POSITION,
0, 0.0, 0, FALSE );
unmake_move( side_to_move, this_move );
break;
}
if ( this_eval.type == PASS_EVAL ) {
/* Don't allow pass */
if ( current_mid == 1 ) {
/* compute_move doesn't like 0-ply searches */
shallow_eval = static_evaluation( side_to_move );
this_eval =
create_eval_info( MIDGAME_EVAL, UNSOLVED_POSITION,
shallow_eval, 0.0, 0, FALSE );
}
else
(void) compute_move( side_to_move, FALSE, 0, 0, FALSE, book,
current_mid - 1, current_exact - 1,
current_wld - 1, TRUE,
&this_eval );
if ( this_eval.type == PASS_EVAL ) { /* Game over */
disc_diff =
disc_count( side_to_move ) - disc_count( OPP( side_to_move ) );
if ( disc_diff > 0 ) {
corrected_diff = 64 - 2 * disc_count( OPP( side_to_move) );
res = WON_POSITION;
}
else if ( disc_diff == 0 ) {
corrected_diff = 0;
res = DRAWN_POSITION;
}
else {
corrected_diff = 2 * disc_count( side_to_move ) - 64;
res = LOST_POSITION;
}
this_eval =
create_eval_info( EXACT_EVAL, res, 128 * corrected_diff,
0.0, 60 - disks_played, FALSE );
}
}
else { /* Sign-correct the score produced */
this_eval.score =
-this_eval.score;
if ( this_eval.res == WON_POSITION )
this_eval.res = LOST_POSITION;
else if ( this_eval.res == LOST_POSITION )
this_eval.res = WON_POSITION;
}
if ( force_return )
break;
else
evaluated_list[index].eval = this_eval;
/* Store the PV corresponding to the move */
evaluated_list[index].pv_depth = pv_depth[0] + 1;
evaluated_list[index].pv[0] = this_move;
for ( j = 0; j < pv_depth[0]; j++ )
evaluated_list[index].pv[j + 1] = pv[0][j];
/* Store the PV corresponding to the best move */
if ( evaluated_list[index].eval.score > best_score ) {
best_score = evaluated_list[index].eval.score;
best_move = this_move;
best_pv_depth = pv_depth[0];
for ( j = 0; j < best_pv_depth; j++ )
best_pv[j] = pv[0][j];
}
unmake_move( side_to_move, this_move );
/* Sort the moves evaluated */
if ( first_iteration )
game_evaluated_count++;
if ( !force_return )
do {
changed = FALSE;
for ( j = 0; j < game_evaluated_count - 1; j++ )
if ( compare_eval( evaluated_list[j].eval,
evaluated_list[j + 1].eval ) < 0 ) {
changed = TRUE;
temp = evaluated_list[j];
evaluated_list[j] = evaluated_list[j + 1];
evaluated_list[j + 1] = temp;
}
} while ( changed );
display_status(stdout, FALSE);
}
first_iteration = FALSE;
/* Reorder the moves after each iteration. Each move is moved to
the front of the list, starting with the bad moves and ending
with the best move. This ensures that unsearched_move will be
sorted w.r.t. the order in evaluated_list. */
for ( i = game_evaluated_count - 1; i >= 0; i-- ) {
int this_move = evaluated_list[i].move;
j = 0;
while ( (j != unsearched_count) && (unsearched_move[j] != this_move) )
j++;
if ( j == unsearched_count ) /* Must be book move, skip */
continue;
/* Move the move to the front of the list. */
while ( j >= 1 ) {
unsearched_move[j] = unsearched_move[j - 1];
j--;
}
unsearched_move[0] = this_move;
}
} while ( !force_return &&
((current_mid != mid) ||
(current_exact != exact) || (current_wld != wld)) );
echo = stored_echo;
game_evaluated_count = move_count[disks_played];
/* Make sure that the PV and the score correspond to the best move */
pv_depth[0] = best_pv_depth + 1;
pv[0][0] = best_move;
for ( i = 0; i < best_pv_depth; i++ )
pv[0][i + 1] = best_pv[i];
negate_current_eval( FALSE );
if ( move_count[disks_played] > 0 )
set_current_eval( evaluated_list[0].eval );
}
/* Reset the hash transformation masks prior to leaving */
set_hash_transformation( 0, 0 );
/* Don't forget to enable the time control mechanisms when leaving */
toggle_abort_check( TRUE );
toggle_midgame_abort_check( TRUE );
toggle_perturbation_usage( TRUE );
max_depth_reached++;
prefix_move = 0;
return best_move;
}
void
ponder_move( int side_to_move, int book, int mid, int exact, int wld ) {
EvaluationType eval_info;
HashEntry entry;
double move_start_time, move_stop_time;
int i, j;
int this_move, hash_move;
int expect_count;
int stored_echo;
int best_pv_depth;
int expect_list[64];
int best_pv[61];
/* Disable all time control mechanisms as it's the opponent's
time we're using */
toggle_abort_check( FALSE );
toggle_midgame_abort_check( FALSE );
start_move( 0, 0, disc_count( BLACKSQ ) + disc_count( WHITESQ ) );
clear_ponder_times();
determine_hash_values( side_to_move, board );
reset_counter( &nodes );
/* Find the scores for the moves available to the opponent. */
hash_move = 0;
find_hash( &entry, ENDGAME_MODE );
if ( entry.draft != NO_HASH_MOVE )
hash_move = entry.move[0];
else {
find_hash( &entry, MIDGAME_MODE );
if ( entry.draft != NO_HASH_MOVE )
hash_move = entry.move[0];
}
stored_echo = echo;
echo = FALSE;
(void) compute_move( side_to_move, FALSE, 0, 0, FALSE, FALSE,
MIN( PONDER_DEPTH, mid ), 0, 0, FALSE, &eval_info );
echo = stored_echo;
/* Sort the opponents on the score and push the table move (if any)
to the front of the list */
if ( force_return )
expect_count = 0;
else {
sort_moves( move_count[disks_played] );
(void) float_move( hash_move, move_count[disks_played] );
expect_count = move_count[disks_played];
for ( i = 0; i < expect_count; i++ )
expect_list[i] = move_list[disks_played][i];
#if TEXT_BASED
printf( "%s=%d\n", HASH_MOVE_TEXT, hash_move );
for ( i = 0; i < expect_count; i++ ) {
printf( "%c%c %-6.2f ", TO_SQUARE( move_list[disks_played][i] ),
evals[disks_played][move_list[disks_played][i]] / 128.0 );
if ( (i % 7 == 6) || (i == expect_count - 1) )
puts( "" );
}
#endif
}
/* Go through the expected moves in order and prepare responses. */
best_pv_depth = 0;
for ( i = 0; !force_return && (i < expect_count); i++ ) {
move_start_time = get_real_timer();
set_ponder_move( expect_list[i] );
this_move = expect_list[i];
prefix_move = this_move;
(void) make_move( side_to_move, this_move, TRUE );
(void) compute_move( OPP( side_to_move ), FALSE, 0, 0, TRUE, FALSE,
mid, exact, wld, FALSE, &eval_info );
unmake_move( side_to_move, this_move );
clear_ponder_move();
move_stop_time = get_real_timer();
add_ponder_time( expect_list[i], move_stop_time - move_start_time );
ponder_depth[expect_list[i]] =
MAX( ponder_depth[expect_list[i]], max_depth_reached - 1 );
if ( (i == 0) && !force_return ) { /* Store the PV for the first move */
best_pv_depth = pv_depth[0];
for ( j = 0; j < pv_depth[0]; j++ )
best_pv[j] = pv[0][j];
}
}
/* Make sure the PV looks reasonable when leaving - either by
clearing it altogether or, preferrably, using the stored PV for
the first move if it is available. */
max_depth_reached++;
prefix_move = 0;
if ( best_pv_depth == 0 )
pv_depth[0] = 0;
else {
pv_depth[0] = best_pv_depth + 1;
pv[0][0] = expect_list[0];
for ( i = 0; i < best_pv_depth; i++ )
pv[0][i + 1] = best_pv[i];
}
/* Don't forget to enable the time control mechanisms when leaving */
toggle_abort_check( TRUE );
toggle_midgame_abort_check( TRUE );
}
JNIEXPORT void
JNIFn(zebra, ZebraEngine, zePlay)(JNIEnv *env, jobject thiz, jint providedMoveCount,
jbyteArray providedMoves) {
EvaluationType eval_info;
const char *black_name;
const char *white_name;
const char *opening_name;
const char *op;
double move_start, move_stop;
int i;
int side_to_move;
int curr_move;
int timed_search;
int black_hash1, black_hash2, white_hash1, white_hash2;
ui_event_t evt;
int provided_move_count;
int provided_move_index;
int provided_move[65];
int silent = FALSE;
int use_book = s_use_book;
DROIDZEBRA_JNI_SETUP;
force_exit = 0;
if (skill[BLACKSQ] < 0 || skill[WHITESQ] < 0) {
fatal_error("Set Player Info first");
}
/* copy provided moves */
provided_move_index = 0;
provided_move_count = 0;
if (providedMoveCount > 0 && providedMoves) {
jbyte *providedMovesJNI;
provided_move_count = providedMoveCount;
i = (*env)->GetArrayLength(env, providedMoves);
if (provided_move_count > i)
fatal_error("Provided move count is greater than array size %d>%d", provided_move_count,
i);
if (provided_move_count > 64)
fatal_error("Provided move count is greater that 64: %d", provided_move_count);
providedMovesJNI = (*env)->GetByteArrayElements(env, providedMoves, 0);
if (!providedMovesJNI)
fatal_error("failed to get provide moves (jni)");
for (i = 0; i < provided_move_count; i++) {
provided_move[i] = providedMovesJNI[i];
}
(*env)->ReleaseByteArrayElements(env, providedMoves, providedMovesJNI, 0);
}
/* Set up the position and the search engine */
game_init(NULL, &side_to_move);
setup_hash(TRUE);
clear_stored_game();
set_slack(floor(s_slack * 128.0));
set_perturbation(floor(s_perturbation * 128.0));
toggle_human_openings(s_human_opening);
set_forced_opening(s_forced_opening_seq);
opening_name = NULL;
reset_book_search();
set_deviation_value(0, 0, 0.0);
if (skill[BLACKSQ] == 0)
black_name = "Player";
else
black_name = "Zebra";
if (skill[WHITESQ] == 0)
white_name = "Player";
else
white_name = "Zebra";
set_names(black_name, white_name);
set_move_list(black_moves, white_moves, score_sheet_row);
set_evals(0.0, 0.0);
for (i = 0; i < 60; i++) {
black_moves[i] = PASS;
white_moves[i] = PASS;
}
black_hash1 = my_random();
black_hash2 = my_random();
white_hash1 = my_random();
white_hash2 = my_random();
droidzebra_msg_game_start();
AGAIN:
curr_move = PASS;
while (game_in_progress() && !force_exit) {
force_return = 0;
silent = (provided_move_index < provided_move_count);
droidzebra_enable_messaging(!silent);
droidzebra_msg_move_start(side_to_move);
remove_coeffs(disks_played);
clear_evaluated();
if (SEPARATE_TABLES) { /* Computer players won't share hash tables */
if (side_to_move == BLACKSQ) {
hash1 ^= black_hash1;
hash2 ^= black_hash2;
} else {
hash1 ^= white_hash1;
hash2 ^= white_hash2;
}
}
generate_all(side_to_move);
if (side_to_move == BLACKSQ)
score_sheet_row++;
// echo
droidzebra_msg_candidate_moves();
set_move_list(black_moves, white_moves, score_sheet_row);
set_times(floor(player_time[BLACKSQ]),
floor(player_time[WHITESQ]));
op = find_opening_name();
if (op != NULL && (!opening_name || strcmp(op, opening_name))) {
opening_name = op;
}
droidzebra_msg_opening_name(opening_name);
droidzebra_msg_last_move(disks_played > 0 ? get_stored_move(disks_played - 1) : PASS);
display_board(stdout, board, side_to_move, TRUE, TRUE, TRUE);
// echo
if (move_count[disks_played] != 0) {
move_start = get_real_timer();
clear_panic_abort();
if (provided_move_index >= provided_move_count) {
if (skill[side_to_move] == 0) {
curr_move = -1;
if (auto_make_forced_moves && move_count[disks_played] == 1) {
curr_move = move_list[disks_played][0];
} else {
// compute evaluations
if (s_practice_mode) {
_droidzebra_compute_evals(side_to_move);
if (force_exit) break;
if (force_return) force_return = 0; // interrupted by user input
}
// wait for user event
droidzebra_msg_get_user_input(side_to_move, &evt);
if (evt.type == UI_EVENT_EXIT) {
force_exit = 1;
break;
} else if (evt.type == UI_EVENT_MOVE) {
curr_move = evt.evt_move.move;
_droidzebra_undo_stack_clear(); // once player makes the move undo info is stale
} else if (evt.type == UI_EVENT_UNDO) {
_droidzebra_undo_turn(&side_to_move);
// adjust for increment at the beginning of the game loop
if (side_to_move == BLACKSQ)
score_sheet_row--;
continue;
} else if (evt.type == UI_EVENT_REDO) {
_droidzebra_redo_turn(&side_to_move);
// adjust for increment at the beginning of the game loop
if (side_to_move == BLACKSQ)
score_sheet_row--;
continue;
} else if (evt.type == UI_EVENT_SETTINGS_CHANGE) {
_droidzebra_on_settings_change();
// repeat move on settings change
if (side_to_move == BLACKSQ)
score_sheet_row--; // adjust for increment at the beginning of the game loop
continue;
} else {
fatal_error("Unsupported UI event: %d", evt.type);
}
}
assert(curr_move >= 0);
} else {
start_move(player_time[side_to_move],
player_increment[side_to_move],
disks_played + 4);
determine_move_time(player_time[side_to_move],
player_increment[side_to_move],
disks_played + 4);
timed_search = (skill[side_to_move] >= 60);
toggle_experimental(FALSE);
curr_move =
compute_move(side_to_move, TRUE, player_time[side_to_move],
player_increment[side_to_move], timed_search,
use_book, skill[side_to_move],
exact_skill[side_to_move], wld_skill[side_to_move],
FALSE, &eval_info);
if (side_to_move == BLACKSQ)
set_evals(produce_compact_eval(eval_info), 0.0);
else
set_evals(0.0, produce_compact_eval(eval_info));
}
} else {
curr_move = provided_move[provided_move_index];
if (!valid_move(curr_move, side_to_move))
fatal_error("Invalid move %c%c in move sequence", TO_SQUARE(curr_move));
}
move_stop = get_real_timer();
if (player_time[side_to_move] != INFINIT_TIME)
player_time[side_to_move] -= (move_stop - move_start);
store_move(disks_played, curr_move);
(void) make_move(side_to_move, curr_move, TRUE);
if (side_to_move == BLACKSQ)
black_moves[score_sheet_row] = curr_move;
else {
white_moves[score_sheet_row] = curr_move;
}
} else {
// this is where we pass
if (side_to_move == BLACKSQ)
black_moves[score_sheet_row] = PASS;
else
white_moves[score_sheet_row] = PASS;
if (!auto_make_forced_moves && skill[side_to_move] == 0) {
droidzebra_msg_pass();
}
}
droidzebra_msg_move_end(side_to_move);
side_to_move = OPP(side_to_move);
provided_move_index++;
}
droidzebra_enable_messaging(TRUE);
if (side_to_move == BLACKSQ)
score_sheet_row++;
set_move_list(black_moves, white_moves, score_sheet_row);
set_times(floor(player_time[BLACKSQ]), floor(player_time[WHITESQ]));
droidzebra_msg_opening_name(opening_name);
display_board(stdout, board, side_to_move, TRUE, TRUE, TRUE);
/*
double node_val, eval_val;
adjust_counter( &total_nodes );
node_val = counter_value( &total_nodes );
adjust_counter( &total_evaluations );
eval_val = counter_value( &total_evaluations );
printf( "\nBlack: %d White: %d\n", disc_count( BLACKSQ ),
disc_count( WHITESQ ) );
printf( "Nodes searched: %-10.0f\n", node_val );
printf( "Positions evaluated: %-10.0f\n", eval_val );
printf( "Total time: %.1f s\n", total_time );
*/
if (!force_exit)
droidzebra_msg_game_over();
// loop here until we are told to exit so the user has a chance to undo
while (!force_exit) {
droidzebra_msg_get_user_input(side_to_move, &evt);
if (evt.type == UI_EVENT_EXIT) {
force_exit = 1;
break;
} else if (evt.type == UI_EVENT_UNDO) {
_droidzebra_undo_turn(&side_to_move);
// adjust for increment at the beginning of the game loop
if (side_to_move == BLACKSQ)
score_sheet_row--;
goto AGAIN;
} else if (evt.type == UI_EVENT_SETTINGS_CHANGE) {
_droidzebra_on_settings_change();
}
}
DROIDZEBRA_JNI_CLEAN;
}
static void finish_request(struct transfer_request *request)
{
struct http_pack_request *preq;
struct http_object_request *obj_req;
request->curl_result = request->slot->curl_result;
request->http_code = request->slot->http_code;
request->slot = NULL;
/* Keep locks active */
check_locks();
if (request->headers != NULL)
curl_slist_free_all(request->headers);
/* URL is reused for MOVE after PUT */
if (request->state != RUN_PUT) {
FREE_AND_NULL(request->url);
}
if (request->state == RUN_MKCOL) {
if (request->curl_result == CURLE_OK ||
request->http_code == 405) {
remote_dir_exists[request->obj->oid.hash[0]] = 1;
start_put(request);
} else {
fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n",
oid_to_hex(&request->obj->oid),
request->curl_result, request->http_code);
request->state = ABORTED;
aborted = 1;
}
} else if (request->state == RUN_PUT) {
if (request->curl_result == CURLE_OK) {
start_move(request);
} else {
fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n",
oid_to_hex(&request->obj->oid),
request->curl_result, request->http_code);
request->state = ABORTED;
aborted = 1;
}
} else if (request->state == RUN_MOVE) {
if (request->curl_result == CURLE_OK) {
if (push_verbosely)
fprintf(stderr, " sent %s\n",
oid_to_hex(&request->obj->oid));
request->obj->flags |= REMOTE;
release_request(request);
} else {
fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n",
oid_to_hex(&request->obj->oid),
request->curl_result, request->http_code);
request->state = ABORTED;
aborted = 1;
}
} else if (request->state == RUN_FETCH_LOOSE) {
obj_req = (struct http_object_request *)request->userData;
if (finish_http_object_request(obj_req) == 0)
if (obj_req->rename == 0)
request->obj->flags |= (LOCAL | REMOTE);
/* Try fetching packed if necessary */
if (request->obj->flags & LOCAL) {
release_http_object_request(obj_req);
release_request(request);
} else
start_fetch_packed(request);
} else if (request->state == RUN_FETCH_PACKED) {
int fail = 1;
if (request->curl_result != CURLE_OK) {
fprintf(stderr, "Unable to get pack file %s\n%s",
request->url, curl_errorstr);
} else {
preq = (struct http_pack_request *)request->userData;
if (preq) {
if (finish_http_pack_request(preq) == 0)
fail = 0;
release_http_pack_request(preq);
}
}
if (fail)
repo->can_update_info_refs = 0;
release_request(request);
}
}
