static coord_t *
replay_genmove(struct engine *e, struct board *b, struct time_info *ti, enum stone color, bool pass_all_alive)
{
struct replay *r = e->data;
struct playout_setup s; memset(&s, 0, sizeof(s));
coord_t coord = r->playout->choose(r->playout, &s, b, color);
if (!is_pass(coord)) {
struct move m;
m.coord = coord; m.color = color;
if (board_play(b, &m) >= 0)
goto have_move;
if (DEBUGL(2)) {
fprintf(stderr, "Pre-picked move %d,%d is ILLEGAL:\n",
coord_x(coord, b), coord_y(coord, b));
board_print(b, stderr);
}
}
/* Defer to uniformly random move choice. */
board_play_random(b, color, &coord, (ppr_permit) r->playout->permit, r->playout);
have_move:
if (!group_at(b, coord)) {
/* This was suicide. Just pass. */
/* XXX: We should check for non-suicide alternatives. */
return coord_pass();
}
return coord_copy(coord);
}
/* No sanity checking */
coord_t *
str2coord(char *str, int size)
{
if (!strcasecmp(str, "pass")) {
return coord_pass();
} else if (!strcasecmp(str, "resign")) {
return coord_resign();
} else {
char xc = tolower(str[0]);
return coord_init(xc - 'a' - (xc > 'i') + 1, atoi(str + 1), size);
}
}
