void
display_board_position(display_board_function *func)
{
int ch;
int i;
int j;
int board[MAX_BOARD][MAX_BOARD];
int boardsize;
gnugo_get_board(board);
boardsize = gnugo_get_boardsize();
for (i = 0; i < boardsize; ++i)
for (j = 0; j < boardsize; ++j) {
switch (board[i][j]) {
case EMPTY: ch = '.'; break;
case BLACK: ch = 'X'; break;
case WHITE: ch = 'O'; break;
default: ch = '?'; break;
}
mvwaddch(board_window, i+1, 2*j+1, ch);
}
if (func)
func(display_cur_row(), display_cur_col());
display_board_cursor();
}
void
play_solo(Gameinfo *gameinfo, int moves)
{
SGFTree sgftree;
int passes = 0; /* num. consecutive passes */
int move_val;
double t1, t2;
int save_moves = moves;
int boardsize = gnugo_get_boardsize();
struct stats_data totalstats;
int total_owl_count = 0;
/* It tends not to be very imaginative in the opening,
* so we scatter a few stones randomly to start with.
* We add two random numbers to reduce the probability
* of playing stones near the edge.
*/
int n = 6 + 2*gg_rand()%5;
int i, j;
gnugo_set_komi(5.5);
sgftree_clear(&sgftree);
sgftreeCreateHeaderNode(&sgftree, gnugo_get_boardsize(), gnugo_get_komi());
sgf_write_header(sgftree.root, 1, random_seed, 5.5, level, chinese_rules);
/* Generate some random moves. */
if (boardsize > 6) {
do {
do {
i = (gg_rand() % 4) + (gg_rand() % (boardsize - 4));
j = (gg_rand() % 4) + (gg_rand() % (boardsize - 4));
} while (!gnugo_is_legal(i, j, gameinfo->to_move));
gnugo_play_move(i, j, gameinfo->to_move);
sgftreeAddPlay(&sgftree, gameinfo->to_move, i, j);
sgftreeAddComment(&sgftree, "random move");
gameinfo->to_move = OTHER_COLOR(gameinfo->to_move);
} while (--n > 0);
}
t1 = gg_cputime();
memset(&totalstats, '\0', sizeof(totalstats));
while (passes < 2 && --moves >= 0) {
reset_owl_node_counter();
move_val = gnugo_genmove(&i, &j, gameinfo->to_move);
gnugo_play_move(i, j, gameinfo->to_move);
sgffile_add_debuginfo(sgftree.lastnode, move_val);
sgftreeAddPlay(&sgftree, gameinfo->to_move, i, j);
sgffile_output(&sgftree);
gameinfo->to_move = OTHER_COLOR(gameinfo->to_move);
if (move_val < 0) {
++passes;
printf("%s(%d): Pass\n", gameinfo->to_move == BLACK ? "Black" : "White",
movenum);
}
else {
passes = 0;
gprintf("%s(%d): %m\n", gameinfo->to_move == BLACK ? "Black" : "White",
movenum, i, j);
}
totalstats.nodes += stats.nodes;
totalstats.position_entered += stats.position_entered;
totalstats.position_hits += stats.position_hits;
totalstats.read_result_entered += stats.read_result_entered;
totalstats.hash_collisions += stats.hash_collisions;
total_owl_count += get_owl_node_counter();
}
t2 = gg_cputime();
/* Two passes and it's over. (EMPTY == BOTH) */
gnugo_who_wins(EMPTY, stdout);
score = gnugo_estimate_score(&lower_bound, &upper_bound);
sgfWriteResult(sgftree.root, score, 1);
sgffile_output(&sgftree);
#if 0
if (t2 == t1)
printf("%.3f moves played\n", (double) (save_moves-moves));
else
printf("%.3f moves/sec\n", (save_moves-moves)/(t2-t1));
#else
printf("%10d moves played in %0.3f seconds\n", save_moves-moves, t2-t1);
if (save_moves != moves)
printf("%10.3f seconds/move\n", (t2-t1)/(save_moves-moves));
printf("%10d nodes\n", totalstats.nodes);
printf("%10d positions entered\n", totalstats.position_entered);
printf("%10d position hits\n", totalstats.position_hits);
printf("%10d read results entered\n", totalstats.read_result_entered);
printf("%10d hash collisions\n", totalstats.hash_collisions);
printf("%10d owl nodes\n", total_owl_count);
#endif
}
