// -----------------------------------------------------------------------
// main:
// The main program parses commandline arguments and starts a game.
//
int main (int argc, char *argv[])
{
Gmp *gmp;
Load_Arguments (argc, argv);
joseki_count = Pattern_Load_Text_File (joseki_list, MAX_PATTERNS, joseki_file);
pattern_count = Pattern_Load_Text_File (pattern_list, MAX_PATTERNS, pattern_file);
srand(time(NULL));
gmp = gmp_create(0, 1);
while (1)
{
gmp_startGame (gmp, -1, -1, 5.5, -1, -1); // This allows the other side to set the parameters.
waitForNewGame(gmp);
if (gmp_handicap(gmp) > 9)
{
fprintf(stderr, "I don't know how to play handicap games greater than 9.\n");
exit(1);
}
playGame(gmp, gmp_size(gmp), gmp_handicap(gmp), gmp_iAmWhite(gmp));
}
fclose (debug);
exit(0);
} // main
int main(int argc, char *argv[]) {
Gmp *ge;
srand(time(NULL));
ge = gmp_create(0, 1);
for (;;) {
/*
* I really should look at the command line and set up the handicap,
* board size, etc. better than this.
*/
gmp_startGame(ge, -1, -1, 5.5, -1, -1);
waitForNewGame(ge);
if (gmp_handicap(ge) != 0) {
fprintf(stderr, "I don't know how to play handicap games.\n");
exit(1);
}
playGame(ge, gmp_size(ge), gmp_iAmWhite(ge));
}
exit(0);
}
/* --------------------------------------------------------------*/
void
play_gmp(Gameinfo *gameinfo, int simplified)
{
SGFTree sgftree;
Gmp *ge;
GmpResult message;
const char *error;
int i, j;
int passes = 0; /* two passes and its over */
int to_move; /* who's turn is next ? */
int mycolor = -1; /* who has which color */
int yourcolor;
if (gameinfo->computer_player == WHITE)
mycolor = 1;
else if (gameinfo->computer_player == BLACK)
mycolor = 0;
sgftree_clear(&sgftree);
sgftreeCreateHeaderNode(&sgftree, board_size, komi, gameinfo->handicap);
ge = gmp_create(0, 1);
TRACE("board size=%d\n", board_size);
/*
* The specification of the go modem protocol doesn't even discuss
* komi. So we have to guess the komi. If the komi is set on the
* command line, keep it. Otherwise, its value will be 0.0 and we
* use 5.5 in an even game, 0.5 otherwise.
*/
if (komi == 0.0) {
if (gameinfo->handicap == 0)
komi = 5.5;
else
komi = 0.5;
}
if (!simplified) {
/* Leave all the -1's so the client can negotiate the game parameters. */
if (chinese_rules)
gmp_startGame(ge, -1, -1, 5.5, -1, mycolor, 0);
else
gmp_startGame(ge, -1, -1, 5.5, 0, mycolor, 0);
}
else {
gmp_startGame(ge, board_size, gameinfo->handicap,
komi, chinese_rules, mycolor, 1);
}
do {
message = gmp_check(ge, 1, NULL, NULL, &error);
} while (message == gmp_nothing || message == gmp_reset);
if (message == gmp_err) {
fprintf(stderr, "gnugo-gmp: Error \"%s\" occurred.\n", error);
exit(EXIT_FAILURE);
}
else if (message != gmp_newGame) {
fprintf(stderr, "gnugo-gmp: Expecting a newGame, got %s\n",
gmp_resultString(message));
exit(EXIT_FAILURE);
}
gameinfo->handicap = gmp_handicap(ge);
if (!check_boardsize(gmp_size(ge), stderr))
exit(EXIT_FAILURE);
gnugo_clear_board(gmp_size(ge));
/* Let's pretend GMP knows about komi in case something will ever change. */
komi = gmp_komi(ge);
#if ORACLE
if (metamachine && oracle_exists)
oracle_clear_board(board_size);
#endif
sgfOverwritePropertyInt(sgftree.root, "SZ", board_size);
TRACE("size=%d, handicap=%d, komi=%f\n", board_size,
gameinfo->handicap, komi);
if (gameinfo->handicap)
to_move = WHITE;
else
to_move = BLACK;
if (gmp_iAmWhite(ge)) {
mycolor = WHITE; /* computer white */
yourcolor = BLACK; /* human black */
}
else {
mycolor = BLACK;
yourcolor = WHITE;
}
gameinfo->computer_player = mycolor;
sgf_write_header(sgftree.root, 1, get_random_seed(), komi,
gameinfo->handicap, get_level(), chinese_rules);
gameinfo->handicap = gnugo_sethand(gameinfo->handicap, sgftree.root);
sgfOverwritePropertyInt(sgftree.root, "HA", gameinfo->handicap);
/* main GMP loop */
while (passes < 2) {
if (to_move == yourcolor) {
int move;
/* Get opponent's move from gmp client. */
message = gmp_check(ge, 1, &j, &i, &error);
if (message == gmp_err) {
fprintf(stderr, "GNU Go: Sorry, error from gmp client\n");
sgftreeAddComment(&sgftree, "got error from gmp client");
sgffile_output(&sgftree);
return;
}
if (message == gmp_undo) {
int k;
assert(j > 0);
for (k = 0; k < j; k++) {
if (!undo_move(1)) {
fprintf(stderr, "GNU Go: play_gmp UNDO: can't undo %d moves\n",
j - k);
break;
}
sgftreeAddComment(&sgftree, "undone");
sgftreeBack(&sgftree);
to_move = OTHER_COLOR(to_move);
}
continue;
}
if (message == gmp_pass) {
passes++;
move = PASS_MOVE;
}
else {
passes = 0;
move = POS(i, j);
}
TRACE("\nyour move: %1m\n\n", move);
sgftreeAddPlay(&sgftree, to_move, I(move), J(move));
gnugo_play_move(move, yourcolor);
sgffile_output(&sgftree);
}
else {
/* Generate my next move. */
float move_value;
int move;
if (autolevel_on)
adjust_level_offset(mycolor);
move = genmove(mycolor, &move_value, NULL);
gnugo_play_move(move, mycolor);
sgffile_add_debuginfo(sgftree.lastnode, move_value);
if (is_pass(move)) {
/* pass */
sgftreeAddPlay(&sgftree, to_move, -1, -1);
gmp_sendPass(ge);
++passes;
}
else {
/* not pass */
sgftreeAddPlay(&sgftree, to_move, I(move), J(move));
gmp_sendMove(ge, J(move), I(move));
passes = 0;
TRACE("\nmy move: %1m\n\n", move);
}
sgffile_add_debuginfo(sgftree.lastnode, 0.0);
sgffile_output(&sgftree);
}
to_move = OTHER_COLOR(to_move);
}
/* two passes: game over */
gmp_sendPass(ge);
if (!quiet)
fprintf(stderr, "Game over - waiting for client to shut us down\n");
who_wins(mycolor, stderr);
if (showtime) {
gprintf("\nSLOWEST MOVE: %d at %1m ", slowest_movenum, slowest_move);
fprintf(stderr, "(%.2f seconds)\n", slowest_time);
fprintf(stderr, "\nAVERAGE TIME: %.2f seconds per move\n",
total_time / movenum);
fprintf(stderr, "\nTOTAL TIME: %.2f seconds\n",
total_time);
}
/* play_gmp() does not return to main(), therefore the score
* writing code is here.
*/
{
float score = gnugo_estimate_score(NULL, NULL);
sgfWriteResult(sgftree.root, score, 1);
}
sgffile_output(&sgftree);
if (!simplified) {
/* We hang around here until cgoban asks us to go, since
* sometimes cgoban crashes if we exit first.
*
* FIXME: Check if this is still needed. I made it dependand on
* `simplifed' just to avoid changes in GMP mode.
*/
while (1) {
message = gmp_check(ge, 1, &j, &i, &error);
if (!quiet)
fprintf(stderr, "Message %d from gmp\n", message);
if (message == gmp_err)
break;
}
}
#if ORACLE
if (metamachine && oracle_exists)
dismiss_oracle();
#endif
if (!quiet)
fprintf(stderr, "gnugo going down\n");
}
