pachi.c

   1 #define DEBUG
   2 #include <assert.h>
   3 #include <getopt.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <time.h>
   8 #include <unistd.h>
   9
  10 #include "board.h"
  11 #include "debug.h"
  12 #include "engine.h"
  13 #include "replay/replay.h"
  14 #include "montecarlo/montecarlo.h"
  15 #include "random/random.h"
  16 #include "patternscan/patternscan.h"
  17 #include "patternplay/patternplay.h"
  18 #include "joseki/joseki.h"
  19 #include "t-unit/test.h"
  20 #include "uct/uct.h"
  21 #include "distributed/distributed.h"
  22 #include "gtp.h"
  23 #include "chat.h"
  24 #include "timeinfo.h"
  25 #include "random.h"
  26 #include "version.h"
  27 #include "network.h"
  28 #include "dcnn.h"
  29
  30 int debug_level = 3;
  31 bool debug_boardprint = true;
  32 long verbose_logs = 0;
  33 int seed;
  34
  35
  36 enum engine_id {
  37         E_RANDOM,
  38         E_REPLAY,
  39         E_PATTERNSCAN,
  40         E_PATTERNPLAY,
  41         E_MONTECARLO,
  42         E_UCT,
  43         E_DISTRIBUTED,
  44         E_JOSEKI,
  45         E_MAX,
  46 };
  47
  48 static struct engine *(*engine_init[E_MAX])(char *arg, struct board *b) = {
  49         engine_random_init,
  50         engine_replay_init,
  51         engine_patternscan_init,
  52         engine_patternplay_init,
  53         engine_montecarlo_init,
  54         engine_uct_init,
  55         engine_distributed_init,
  56         engine_joseki_init,
  57 };
  58
  59 static struct engine *init_engine(enum engine_id engine, char *e_arg, struct board *b)
  60 {
  61         char *arg = e_arg? strdup(e_arg) : e_arg;
  62         assert(engine < E_MAX);
  63         struct engine *e = engine_init[engine](arg, b);
  64         if (arg) free(arg);
  65         return e;
  66 }
  67
  68 static void done_engine(struct engine *e)
  69 {
  70         if (e->done) e->done(e);
  71         if (e->data) free(e->data);
  72         free(e);
  73 }
  74
  75 static void usage(char *name)
  76 {
  77         fprintf(stderr, "Pachi version %s\n", PACHI_VERSION);
  78         fprintf(stderr, "Usage: %s [-e random|replay|montecarlo|uct|distributed]\n"
  79                 " [-d DEBUG_LEVEL] [-D] [-r RULESET] [-s RANDOM_SEED] [-t TIME_SETTINGS] [-u TEST_FILENAME]\n"
  80                 " [-g [HOST:]GTP_PORT] [-l [HOST:]LOG_PORT] [-f FBOOKFILE] [ENGINE_ARGS]\n", name);
  81 }
  82
  83 int main(int argc, char *argv[])
  84 {
  85         enum engine_id engine = E_UCT;
  86         struct time_info ti_default = { .period = TT_NULL };
  87         char *testfile = NULL;
  88         char *gtp_port = NULL;
  89         char *log_port = NULL;
  90         int gtp_sock = -1;
  91         char *chatfile = NULL;
  92         char *fbookfile = NULL;
  93         char *ruleset = NULL;
  94
  95         seed = time(NULL) ^ getpid();
  96
  97         int opt;
  98         while ((opt = getopt(argc, argv, "c:e:d:Df:g:l:r:s:t:u:")) != -1) {
  99                 switch (opt) {
 100                         case 'c':
 101                                 chatfile = strdup(optarg);
 102                                 break;
 103                         case 'e':
 104                                 if (!strcasecmp(optarg, "random")) {
 105                                         engine = E_RANDOM;
 106                                 } else if (!strcasecmp(optarg, "replay")) {
 107                                         engine = E_REPLAY;
 108                                 } else if (!strcasecmp(optarg, "montecarlo")) {
 109                                         engine = E_MONTECARLO;
 110                                 } else if (!strcasecmp(optarg, "uct")) {
 111                                         engine = E_UCT;
 112                                 } else if (!strcasecmp(optarg, "distributed")) {
 113                                         engine = E_DISTRIBUTED;
 114                                 } else if (!strcasecmp(optarg, "patternscan")) {
 115                                         engine = E_PATTERNSCAN;
 116                                 } else if (!strcasecmp(optarg, "patternplay")) {
 117                                         engine = E_PATTERNPLAY;
 118                                 } else if (!strcasecmp(optarg, "joseki")) {
 119                                         engine = E_JOSEKI;
 120                                 } else {
 121                                         fprintf(stderr, "%s: Invalid -e argument %s\n", argv[0], optarg);
 122                                         exit(1);
 123                                 }
 124                                 break;
 125                         case 'd':
 126                                 debug_level = atoi(optarg);
 127                                 break;
 128                         case 'D':
 129                                 debug_boardprint = false;
 130                                 break;
 131                         case 'f':
 132                                 fbookfile = strdup(optarg);
 133                                 break;
 134                         case 'g':
 135                                 gtp_port = strdup(optarg);
 136                                 break;
 137                         case 'l':
 138                                 log_port = strdup(optarg);
 139                                 break;
 140                         case 'r':
 141                                 ruleset = strdup(optarg);
 142                                 break;
 143                         case 's':
 144                                 seed = atoi(optarg);
 145                                 break;
 146                         case 't':
 147                                 /* Time settings to follow; if specified,
 148                                  * GTP time information is ignored. Useful
 149                                  * e.g. when you want to force your bot to
 150                                  * play weaker while giving the opponent
 151                                  * reasonable time to play, or force play
 152                                  * by number of simulations in timed games. */
 153                                 /* Please see timeinfo.h:time_parse()
 154                                  * description for syntax details. */
 155                                 if (!time_parse(&ti_default, optarg)) {
 156                                         fprintf(stderr, "%s: Invalid -t argument %s\n", argv[0], optarg);
 157                                         exit(1);
 158                                 }
 159                                 ti_default.ignore_gtp = true;
 160                                 assert(ti_default.period != TT_NULL);
 161                                 break;
 162                         case 'u':
 163                                 testfile = strdup(optarg);
 164                                 break;
 165                         default: /* '?' */
 166                                 usage(argv[0]);
 167                                 exit(1);
 168                 }
 169         }
 170
 171         dcnn_quiet_caffe(argc, argv);
 172         if (log_port)
 173                 open_log_port(log_port);
 174
 175         fast_srandom(seed);
 176         if (DEBUGL(0))
 177                 fprintf(stderr, "Random seed: %d\n", seed);
 178
 179         struct board *b = board_init(fbookfile);
 180         if (ruleset) {
 181                 if (!board_set_rules(b, ruleset)) {
 182                         fprintf(stderr, "Unknown ruleset: %s\n", ruleset);
 183                         exit(1);
 184                 }
 185         }
 186
 187         struct time_info ti[S_MAX];
 188         ti[S_BLACK] = ti_default;
 189         ti[S_WHITE] = ti_default;
 190
 191         chat_init(chatfile);
 192
 193         char *e_arg = NULL;
 194         if (optind < argc)
 195                 e_arg = argv[optind];
 196         struct engine *e = init_engine(engine, e_arg, b);
 197
 198         if (testfile) {
 199                 unittest(testfile);
 200                 return 0;
 201         }
 202
 203         if (gtp_port) {
 204                 open_gtp_connection(&gtp_sock, gtp_port);
 205         }
 206
 207         for (;;) {
 208                 char buf[4096];
 209                 while (fgets(buf, 4096, stdin)) {
 210                         if (DEBUGL(1))
 211                                 fprintf(stderr, "IN: %s", buf);
 212
 213                         enum parse_code c = gtp_parse(b, e, ti, buf);
 214                         if (c == P_ENGINE_RESET) {
 215                                 ti[S_BLACK] = ti_default;
 216                                 ti[S_WHITE] = ti_default;
 217                                 if (!e->keep_on_clear) {
 218                                         b->es = NULL;
 219                                         done_engine(e);
 220                                         e = init_engine(engine, e_arg, b);
 221                                 }
 222                         } else if (c == P_UNKNOWN_COMMAND && gtp_port) {
 223                                 /* The gtp command is a weak identity check,
 224                                  * close the connection with a wrong peer. */
 225                                 break;
 226                         }
 227                 }
 228                 if (!gtp_port) break;
 229                 open_gtp_connection(&gtp_sock, gtp_port);
 230         }
 231         done_engine(e);
 232         chat_done();
 233         free(testfile);
 234         free(gtp_port);
 235         free(log_port);
 236         free(chatfile);
 237         free(fbookfile);
 238         free(ruleset);
 239         return 0;
 240 }