terminal-chess: src/main.c@f7dfef88947d (annotated)

src/main.c@f7dfef88947d (annotated)

src/main.c

Mon, 17 Mar 2014 15:39:36 +0100

author: Mike Becker <universe@uap-core.de>
date: Mon, 17 Mar 2014 15:39:36 +0100
changeset 5: f7dfef88947d
parent 4: 560e07f7a6a1
child 7: 41468077b5bb
permissions: -rw-r--r--

separated server and client module

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2014 Mike Becker. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
  */
 #include "terminal-chess.h"
 #include <string.h>
 #include <time.h>
 #include <ncurses.h>
 int get_settings(int argc, char **argv, Settings *settings) {
     char *valid;
     unsigned long int time, port;
     uint8_t timeunit = 60;
     size_t len;
     for (char opt ; (opt = getopt(argc, argv, "a:bhp:rt:")) != -1 ;) {
         switch (opt) {
         case 'b':
             settings->gameinfo.servercolor = BLACK;
             break;
         case 'r':
             settings->gameinfo.servercolor = (rand()>>5) & 1 ? WHITE : BLACK;
             break;
         case 't':
         case 'a':
             len = strlen(optarg);
             if (optarg[len-1] == 's') {
                 optarg[len-1] = '\0';
                 timeunit = 1;
             }
             if ((time = strtoul(optarg, &valid, 10)) > TIME_MAX
                 || *valid != '\0') {
                 fprintf(stderr, "Specified time is invalid (%s)\n", optarg);
                 return 1;
             } else {
                 if (opt=='t') {
                     settings->gameinfo.time = timeunit * time;
                 } else {
                     settings->gameinfo.addtime = time;
                 }
             }
             break;
         case 'p':
             port = strtol(optarg, &valid, 10);
             if (port < 1025 || port > 65535 || *valid != '\0') {
                 fprintf(stderr,
                     "Invalid port number (%s) - choose a number between "
                     "1025 and 65535\n",
                     optarg);
                 return 1;
             } else {
                 settings->port = optarg;
             }
             break;
         case 'h':
         case '?':
             settings->printhelp = 1;
             break;
         }
     }
     if (optind == argc - 1) {
         settings->serverhost = argv[optind];
     } else if (optind < argc - 1) {
         fprintf(stderr, "Too many arguments\n");
         return 1;
     }
     return 0;
 }
 Settings default_settings() {
     Settings settings;
     memset(&settings, 0, sizeof(Settings));
     settings.gameinfo.servercolor = WHITE;
     settings.port = "27015";
     return settings;
 }
 void dump_gameinfo(Gameinfo *gameinfo) {
     int serverwhite = gameinfo->servercolor == WHITE;
     attron(A_UNDERLINE);
     printw("Game details\n");
     attroff(A_UNDERLINE);
     printw("  Server:     %s\n  Client:     %s\n",
         serverwhite?"white":"black", serverwhite?"black":"White"
     );
     if (gameinfo->time > 0) {
         if (gameinfo->time % 60) {
             printw("  Time limit: %ds + %ds\n",
                 gameinfo->time, gameinfo->addtime);
         } else {
             printw("  Time limit: %dm + %ds\n",
                 gameinfo->time/60, gameinfo->addtime);
         }
     } else {
         printw("  No time limit\n");
     }
     refresh();
 }
 static WINDOW* window;
 void leavescr() {
     mvprintw(getmaxy(window)-1, 0, "Leaving terminal-chess. Press any key...");
     getch();
     endwin();
 }
 int main(int argc, char **argv) {
     srand(time(NULL));
     Settings settings = default_settings();
     if (get_settings(argc, argv, &settings)) {
         return 1;
     }
     if (settings.printhelp) {
         printf(
             "Usage: terminal-chess [OPTION]... [HOST]\n"
             "Starts/joins a network chess game\n"
             "\nGeneral options\n"
             "  -h            This help page\n"
             "  -p            TCP port to use (default: 27015)\n"
             "\nServer options\n"
             "  -a <time>     Specifies the time to add after each move\n"
             "  -b            Server plays black pieces (default: white)\n"
             "  -r            Distribute color randomly\n"
             "  -t <time>     Specifies time limit (default: no limit)\n"
             "\nNotes\n"
             "White pieces are displayed as uppercase and black pieces as "
             "lowercase letters.\n"
             "The time unit for -a is seconds and for -t minutes by default. To "
             "specify\nseconds for the -t option, use the s suffix.\n"
             "Example: -t 150s\n"
         );
         return EXIT_SUCCESS;
     }
     window = initscr();
     cbreak();
     atexit(leavescr);
     return is_server(&settings) ? server_run(&settings) : client_run(&settings);
 }

Mercurial > hg > terminal-chess / annotate

src/main.c@f7dfef88947d (annotated)

src/main.c