terminal-chess: src/main.c@824c9522ce66

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2014 Mike Becker. All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *   1. Redistributions of source code must retain the above copyright

    10  *      notice, this list of conditions and the following disclaimer.

    11  *

    12  *   2. Redistributions in binary form must reproduce the above copyright

    13  *      notice, this list of conditions and the following disclaimer in the

    14  *      documentation and/or other materials provided with the distribution.

    15  *

    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    26  * POSSIBILITY OF SUCH DAMAGE.

    27  *

    28  */

    30 #include "terminal-chess.h"

    31 #include "game.h"

    32 #include "input.h"

    33 #include <string.h>

    34 #include <time.h>

    35 #include <getopt.h>

    37 int get_settings(int argc, char **argv, Settings *settings) {

    38     char *valid;

    39     unsigned long int time, port;

    40     uint8_t timeunit = 60;

    41     size_t len;

    43     for (char opt ; (opt = getopt(argc, argv, "a:bhp:rt:")) != -1 ;) {

    44         switch (opt) {

    45         case 'b':

    46             settings->gameinfo.servercolor = BLACK;

    47             break;

    48         case 'r':

    49             settings->gameinfo.servercolor = rand() & 1 ? WHITE : BLACK;

    50             break;

    51         case 't':

    52         case 'a':

    53             len = strlen(optarg);

    54             if (optarg[len-1] == 's') {

    55                 optarg[len-1] = '\0';

    56                 timeunit = 1;

    57             }

    59             if ((time = strtoul(optarg, &valid, 10)) > TIME_MAX

    60                 || *valid != '\0') {

    61                 fprintf(stderr, "Specified time is invalid (%s)\n", optarg);

    62                 return 1;

    63             } else {

    64                 if (opt=='t') {

    65                     settings->gameinfo.time = timeunit * time;

    66                 } else {

    67                     settings->gameinfo.addtime = time;

    68                 }

    69             }

    70             break;

    71         case 'p':

    72             port = strtol(optarg, &valid, 10);

    73             if (port < 1025 || port > 65535 || *valid != '\0') {

    74                 fprintf(stderr,

    75                     "Invalid port number (%s) - choose a number between "

    76                     "1025 and 65535\n",

    77                     optarg);

    78                 return 1;

    79             } else {

    80                 settings->port = optarg;

    81             }

    82             break;

    83         case 'h':

    84         case '?':

    85             settings->printhelp = 1;

    86             break;

    87         }

    88     }

    90     if (optind == argc - 1) {

    91         settings->serverhost = argv[optind];

    92     } else if (optind < argc - 1) {

    93         fprintf(stderr, "Too many arguments\n");

    94         return 1;

    95     }

    97     return 0;

    98 }

   100 Settings default_settings() {

   101     Settings settings;

   102     memset(&settings, 0, sizeof(Settings));

   103     settings.gameinfo.servercolor = WHITE;

   104     settings.port = "27015";

   105     return settings;

   106 }

   108 void dump_gameinfo(Gameinfo *gameinfo) {

   109     int serverwhite = gameinfo->servercolor == WHITE;

   110     attron(A_UNDERLINE);

   111     printw("Game details\n");

   112     attroff(A_UNDERLINE);

   113     printw("  Server:     %s\n  Client:     %s\n",

   114         serverwhite?"white":"black", serverwhite?"black":"White"

   115     );

   116     if (gameinfo->time > 0) {

   117         if (gameinfo->time % 60) {

   118             printw("  Time limit: %ds + %ds\n",

   119                 gameinfo->time, gameinfo->addtime);

   120         } else {

   121             printw("  Time limit: %dm + %ds\n",

   122                 gameinfo->time/60, gameinfo->addtime);

   123         }

   124     } else {

   125         printw("  No time limit\n");

   126     }

   127     refresh();

   128 }

   130 void leavescr() {

   131     endwin();

   132 }

   134 int main(int argc, char **argv) {

   135     srand(time(NULL));

   137     Settings settings = default_settings();

   138     if (get_settings(argc, argv, &settings)) {

   139         return 1;

   140     }

   142     if (settings.printhelp) {

   143         printf(

   144             "Usage: terminal-chess [OPTION]... [HOST]\n"

   145             "Starts/joins a network chess game\n"

   146             "\nGeneral options\n"

   147             "  -h            This help page\n"

   148             "  -p            TCP port to use (default: 27015)\n"

   149             "\nServer options\n"

   150             "  -a <time>     Specifies the time to add after each move\n"

   151             "  -b            Server plays black pieces (default: white)\n"

   152             "  -r            Distribute color randomly\n"

   153             "  -t <time>     Specifies time limit (default: no limit)\n"

   154             "\nNotes\n"

   155             "White pieces are displayed as uppercase and black pieces as "

   156             "lowercase letters.\n"

   157             "The time unit for -a is seconds and for -t minutes by default. To "

   158             "specify\nseconds for the -t option, use the s suffix.\n"

   159             "Example: -t 150s\n"

   160         );

   161         return EXIT_SUCCESS;

   162     }

   163     initscr();

   164     cbreak();

   165     if (has_colors()) {

   166         start_color();

   167         init_colorpairs();

   168         bkgd(COLOR_PAIR(COL_YB));

   169     } else {

   170         fprintf(stderr, "Non-colored terminals are not supported yet.");

   171         endwin();

   172         return EXIT_FAILURE;

   173     }

   174     atexit(leavescr);

   176     return is_server(&settings) ? server_run(&settings) : client_run(&settings);

   177 }

Mercurial > hg > terminal-chess / file revision