src/main.c

Sat, 12 Apr 2014 13:42:57 +0200

author
Mike Becker <universe@uap-core.de>
date
Sat, 12 Apr 2014 13:42:57 +0200
changeset 38
75ee459ba941
parent 35
6c64b7a073af
child 46
4dcfb4c58b6d
permissions
-rw-r--r--

fixed memory underflow bug in mvwasyncgetnstr

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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 "colors.h"
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34 #include <string.h>
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35 #include <time.h>
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36 #include <getopt.h>
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37
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38 int get_settings(int argc, char **argv, Settings *settings) {
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39 char *valid;
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40 unsigned long int time, port;
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41 uint8_t timeunit = 60;
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42 size_t len;
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43
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44 for (int opt ; (opt = getopt(argc, argv, "a:bhp:rst:")) != -1 ;) {
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45 switch (opt) {
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46 case 'b':
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47 settings->gameinfo.servercolor = BLACK;
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48 break;
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49 case 'r':
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50 settings->gameinfo.servercolor = rand() & 1 ? WHITE : BLACK;
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51 break;
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52 case 's':
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53 settings->singlemachine = 1;
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54 break;
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55 case 't':
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56 case 'a':
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57 len = strlen(optarg);
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58 if (optarg[len-1] == 's') {
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59 optarg[len-1] = '\0';
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60 timeunit = 1;
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61 }
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62
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63 if ((time = strtoul(optarg, &valid, 10))*timeunit > UINT16_MAX
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64 || *valid != '\0') {
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65 fprintf(stderr, "Specified time is invalid (%s)"
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66 "- Maximum: 65535 seconds (1092 minutes)\n", optarg);
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67 return 1;
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68 } else {
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69 settings->gameinfo.timecontrol = 1;
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70 if (opt=='t') {
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71 settings->gameinfo.time = timeunit * time;
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72 } else {
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73 settings->gameinfo.addtime = time;
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74 }
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75 }
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76 break;
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77 case 'p':
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78 port = strtol(optarg, &valid, 10);
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79 if (port < 1025 || port > 65535 || *valid != '\0') {
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80 fprintf(stderr,
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81 "Invalid port number (%s) - choose a number between "
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82 "1025 and 65535\n",
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83 optarg);
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84 return 1;
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85 } else {
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86 settings->port = optarg;
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87 }
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88 break;
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89 case 'h':
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90 case '?':
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91 settings->printhelp = 1;
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92 break;
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93 }
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94 }
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95
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96 if (optind == argc - 1) {
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97 settings->serverhost = argv[optind];
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98 } else if (optind < argc - 1) {
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99 fprintf(stderr, "Too many arguments\n");
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100 return 1;
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101 }
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102
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103 return 0;
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104 }
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105
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106 Settings default_settings() {
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107 Settings settings;
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108 memset(&settings, 0, sizeof(Settings));
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109 settings.gameinfo.servercolor = WHITE;
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110 settings.port = "27015";
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111 return settings;
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112 }
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113
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114 void dump_gameinfo(GameInfo *gameinfo) {
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115 int serverwhite = gameinfo->servercolor == WHITE;
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116 attron(A_UNDERLINE);
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117 printw("Game details\n");
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118 attroff(A_UNDERLINE);
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119 printw(" Server: %s\n Client: %s\n",
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120 serverwhite?"White":"Black", serverwhite?"Black":"White"
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121 );
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122 if (gameinfo->timecontrol) {
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123 if (gameinfo->time % 60) {
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124 printw(" Time limit: %ds + %ds\n",
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125 gameinfo->time, gameinfo->addtime);
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126 } else {
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127 printw(" Time limit: %dm + %ds\n",
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128 gameinfo->time/60, gameinfo->addtime);
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129 }
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130 } else {
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131 printw(" No time limit\n");
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132 }
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133 refresh();
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134 }
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135
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136 void leavescr() {
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137 endwin();
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138 }
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139
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140 int main(int argc, char **argv) {
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141 srand(time(NULL));
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142
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143 Settings settings = default_settings();
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144 if (get_settings(argc, argv, &settings)) {
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145 return 1;
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146 }
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147
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148 if (settings.printhelp) {
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149 printf(
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150 "Usage: terminal-chess [OPTION]... [HOST]\n"
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151 "Starts/joins a network chess game\n"
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152 "\nGeneral options\n"
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153 " -h This help page\n"
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154 " -p TCP port to use (default: 27015)\n"
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155 "\nServer options\n"
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156 " -a <time> Specifies the time to add after each move\n"
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157 " -b Server plays black pieces (default: white)\n"
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158 " -r Distribute color randomly\n"
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159 " -s Single machine mode\n"
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160 " -t <time> Specifies time limit (default: no limit)\n"
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161 "\nNotes\n"
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162 "The time unit for -a is seconds and for -t minutes by default. To "
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163 "specify\nseconds for the -t option, use the s suffix.\n"
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164 "Example: -t 150s\n"
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165 );
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166 return EXIT_SUCCESS;
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167 }
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168 initscr();
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169 halfdelay(1);
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170 keypad(stdscr, TRUE);
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171 if (has_colors()) {
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172 start_color();
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173 init_colorpairs();
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174 bkgd(COLOR_PAIR(COL_APP));
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175 } else {
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176 fprintf(stderr, "Non-colored terminals are not supported yet.");
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177 endwin();
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178 return EXIT_FAILURE;
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179 }
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180 atexit(leavescr);
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181
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182 if (settings.singlemachine) {
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183 game_start_singlemachine(&settings);
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184 } else {
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185 int exitcode = is_server(&settings) ?
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186 server_run(&settings) : client_run(&settings);
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187
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188 if (exitcode != EXIT_SUCCESS) {
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189 cbreak(); getch();
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190 }
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191 }
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192 }
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193

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