src/main.c

Wed, 26 Mar 2014 13:16:49 +0100

author
Mike Becker <universe@uap-core.de>
date
Wed, 26 Mar 2014 13:16:49 +0100
changeset 12
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parent 7
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child 16
a298c6637c30
permissions
-rw-r--r--

interface for retrieving locations when using short algebraic notation
inverted return values of not yet implemented functions to prevent bugs

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2014 Mike Becker. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 *
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28 */
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29
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30 #include "terminal-chess.h"
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31 #include "game.h"
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32 #include "input.h"
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33 #include <string.h>
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34 #include <time.h>
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35 #include <getopt.h>
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36
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37 int get_settings(int argc, char **argv, Settings *settings) {
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38 char *valid;
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39 unsigned long int time, port;
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40 uint8_t timeunit = 60;
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41 size_t len;
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42
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43 for (char opt ; (opt = getopt(argc, argv, "a:bhp:rt:")) != -1 ;) {
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44 switch (opt) {
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45 case 'b':
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46 settings->gameinfo.servercolor = BLACK;
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47 break;
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48 case 'r':
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49 settings->gameinfo.servercolor = rand() & 1 ? WHITE : BLACK;
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50 break;
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51 case 't':
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52 case 'a':
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53 len = strlen(optarg);
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54 if (optarg[len-1] == 's') {
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55 optarg[len-1] = '\0';
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56 timeunit = 1;
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57 }
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58
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59 if ((time = strtoul(optarg, &valid, 10)) > TIME_MAX
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60 || *valid != '\0') {
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61 fprintf(stderr, "Specified time is invalid (%s)\n", optarg);
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62 return 1;
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63 } else {
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64 if (opt=='t') {
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65 settings->gameinfo.time = timeunit * time;
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66 } else {
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67 settings->gameinfo.addtime = time;
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68 }
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69 }
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70 break;
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71 case 'p':
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72 port = strtol(optarg, &valid, 10);
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73 if (port < 1025 || port > 65535 || *valid != '\0') {
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74 fprintf(stderr,
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75 "Invalid port number (%s) - choose a number between "
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76 "1025 and 65535\n",
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77 optarg);
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78 return 1;
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79 } else {
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80 settings->port = optarg;
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81 }
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82 break;
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83 case 'h':
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84 case '?':
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85 settings->printhelp = 1;
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86 break;
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87 }
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88 }
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89
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90 if (optind == argc - 1) {
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91 settings->serverhost = argv[optind];
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92 } else if (optind < argc - 1) {
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93 fprintf(stderr, "Too many arguments\n");
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94 return 1;
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95 }
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96
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97 return 0;
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98 }
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99
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100 Settings default_settings() {
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101 Settings settings;
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102 memset(&settings, 0, sizeof(Settings));
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103 settings.gameinfo.servercolor = WHITE;
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104 settings.port = "27015";
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105 return settings;
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106 }
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107
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108 void dump_gameinfo(Gameinfo *gameinfo) {
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109 int serverwhite = gameinfo->servercolor == WHITE;
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110 attron(A_UNDERLINE);
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111 printw("Game details\n");
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112 attroff(A_UNDERLINE);
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113 printw(" Server: %s\n Client: %s\n",
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114 serverwhite?"white":"black", serverwhite?"black":"White"
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115 );
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116 if (gameinfo->time > 0) {
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117 if (gameinfo->time % 60) {
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118 printw(" Time limit: %ds + %ds\n",
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119 gameinfo->time, gameinfo->addtime);
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120 } else {
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121 printw(" Time limit: %dm + %ds\n",
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122 gameinfo->time/60, gameinfo->addtime);
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123 }
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124 } else {
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125 printw(" No time limit\n");
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126 }
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127 refresh();
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128 }
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129
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130 void leavescr() {
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131 endwin();
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132 }
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133
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134 int main(int argc, char **argv) {
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135 srand(time(NULL));
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136
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137 Settings settings = default_settings();
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138 if (get_settings(argc, argv, &settings)) {
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139 return 1;
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140 }
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141
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142 if (settings.printhelp) {
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143 printf(
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144 "Usage: terminal-chess [OPTION]... [HOST]\n"
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145 "Starts/joins a network chess game\n"
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146 "\nGeneral options\n"
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147 " -h This help page\n"
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148 " -p TCP port to use (default: 27015)\n"
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149 "\nServer options\n"
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150 " -a <time> Specifies the time to add after each move\n"
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151 " -b Server plays black pieces (default: white)\n"
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152 " -r Distribute color randomly\n"
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153 " -t <time> Specifies time limit (default: no limit)\n"
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154 "\nNotes\n"
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155 "White pieces are displayed as uppercase and black pieces as "
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156 "lowercase letters.\n"
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157 "The time unit for -a is seconds and for -t minutes by default. To "
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158 "specify\nseconds for the -t option, use the s suffix.\n"
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159 "Example: -t 150s\n"
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160 );
1
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161 return EXIT_SUCCESS;
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162 }
7
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163 tchess_window = initscr();
3
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164 cbreak();
7
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165 if (has_colors()) {
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166 start_color();
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167 init_colorpairs();
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168 bkgd(COLOR_PAIR(COL_YB));
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169 } else {
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170 fprintf(stderr, "Non-colored terminals are not supported yet.");
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171 endwin();
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172 return EXIT_FAILURE;
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173 }
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174 atexit(leavescr);
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175
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176 return is_server(&settings) ? server_run(&settings) : client_run(&settings);
0
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177 }
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178

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