src/Attack.cxx

   1 /*
   2  * Attack.cxx
   3  * Daniel Nelson - 8/29/0
   4  *
   5  * Copyright (C) 2000  Daniel Nelson
   6  * Copyright (C) 2004  Andrew Sayman
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21  *
  22  * Daniel Nelson - aluminumangel.org
  23  * 174 W. 18th Ave.
  24  * Columbus, OH  43210
  25  */
  26
  27 #include <cstring>
  28 #include <cctype>
  29 #include <sys/stat.h>
  30
  31 #ifndef _WIN32
  32 #  include <pwd.h>
  33 #else
  34 #  ifndef __MINGW32__
  35 #    include <direct.h>
  36 #    include <glext.h>
  37 #  endif
  38 #endif
  39
  40 using namespace std;
  41
  42 #include "TextureLoader.h"
  43 #include "Attack.h"
  44 #include "Communicator.h"
  45 #include "MetaState.h"
  46 #include "Random.h"
  47
  48 #ifdef AUDIO_ENABLED
  49 #include "Sound.h"
  50 #include "Music.h"
  51 #endif
  52
  53 #ifdef WANT_GTK
  54 #include "gtk-gui/gui_main.h"
  55 #endif
  56
  57 #define GC_HOST_NAME_SIZE (256)
  58
  59 /*
  60  * Documentation
  61  *   html tables don't work right in explorer
  62  *   man-page bug
  63  *
  64  * Issues and Watches
  65  *   slow if left sitting a long time before game start
  66  *   gtk+ frontend
  67  *   central server for online game setup
  68  *   remove dying_count_2
  69  *   find and use correct GL_LIGHT_MODEL_COLOR_CONTROL defines
  70  */
  71
  72 int nosound = 0;
  73
  74 int main ( int argc, char **argv )
  75 {
  76   setupLocalDataDirectory();
  77 #ifdef WANT_GTK
  78   if (argc <= 1) return gui_main(argc, argv);
  79 #endif
  80   char player_name[GC_PLAYER_NAME_LENGTH];
  81   char host_name[GC_HOST_NAME_SIZE];
  82   int port;
  83   int mode = 0;
  84   int height = -1, width = -1;
  85
  86   player_name[0] = '\0';
  87   parseCommandLine(argc, argv, mode, port, host_name, player_name, height, width);
  88   run_crack_attack(mode, port, host_name, player_name, height, width);
  89
  90   return 0;
  91 }
  92
  93 inline void usage (   )
  94 {
  95   cerr << "Usage: " GC_BINARY " --server [PORT] [--low] [--extreme] [--wait] "
  96    "[--name 'NAME']\n"
  97    "        <or>\n"
  98    "       " GC_BINARY " SERVER PORT [[--really] --low] [--name 'NAME']\n"
  99    "        <or>\n"
 100    "       " GC_BINARY " --solo [[--really] --low] [-X] [--name 'NAME']\n"
 101    "        <or in short>\n"
 102    "       " GC_BINARY " -1 [[-r] -l] [-X] [-n 'NAME']\n"
 103    "        <or with a computer opponent>\n"
 104    "       " GC_BINARY " --solo [--hard] [--easy] [--medium] [[--really] --low]"
 105    " [--name 'NAME']\n"
 106    "        <etc...>"
 107    << endl;
 108   exit(1);
 109 }
 110
 111 void run_crack_attack (
 112     int mode,
 113     int port,
 114     char *host_name,
 115     char *player_name,
 116     int width,
 117     int height) {
 118   if (!player_name) {
 119     cerr << "Player name not properly allocated" << endl;
 120     return;
 121   }
 122
 123   if (player_name[0] == '\0') {
 124 #ifndef _WIN32
 125     struct passwd *uinfo = getpwuid(getuid());
 126     if (uinfo) {
 127       strncpy(player_name, uinfo->pw_name, GC_PLAYER_NAME_LENGTH);
 128       for (int n = strlen(player_name); n--; )
 129         player_name[n] = toupper(player_name[n]);
 130     } else
 131       strncpy(player_name, GC_DEFAULT_PLAYER_NAME, GC_PLAYER_NAME_LENGTH);
 132 #else
 133     strncpy(player_name, GC_DEFAULT_PLAYER_NAME, GC_PLAYER_NAME_LENGTH);
 134 #endif
 135   }
 136
 137   cout << GC_MESSAGE << endl;
 138
 139   if (!(mode & CM_SOLO))
 140     Communicator::initialize(mode, port, host_name, player_name);
 141   else
 142     Random::seed(Random::generateSeed());
 143
 144   MetaState::programStart(mode, player_name, width, height);
 145
 146 #ifdef AUDIO_ENABLED
 147   if (!nosound) {
 148     Sound::initialize();
 149     Music::initialize();
 150     Music::play_prelude();
 151   }
 152 #endif
 153
 154   glutMainLoop();
 155
 156 #ifdef AUDIO_ENABLED
 157   Music::stop();
 158   Music::cleanup();
 159   Sound::cleanup();
 160 #endif
 161 }
 162
 163 void parseCommandLine ( int argc, char **argv, int &mode, int &port,
 164  char *host_name, char *player_name , int &height, int &width )
 165 {
 166   for (int n = 1; argv[n]; n++) {
 167
 168     if (!strcmp(argv[n], "--nosound"))
 169       nosound = 1;
 170     else
 171     if (!strcmp(argv[n], "-s") || !strcmp(argv[n], "--server")) {
 172       if (mode & (CM_SERVER | CM_CLIENT | CM_SOLO)) usage();
 173
 174       mode |= CM_SERVER;
 175       if (argv[n + 1] && argv[n + 1][0] != '-')
 176         port = atoi(argv[++n]);
 177       else
 178         port = 0;
 179
 180     } else if (!strcmp(argv[n], "-1") || !strcmp(argv[n], "--solo")) {
 181       if (mode & (CM_SERVER | CM_CLIENT | CM_SOLO)) usage();
 182
 183       mode |= CM_SOLO;
 184
 185     } else if (!strcmp(argv[n], "-n") || !strcmp(argv[n], "--name")) {
 186       if (!argv[n + 1]) usage();
 187
 188       strncpy(player_name, argv[++n], GC_PLAYER_NAME_LENGTH);
 189       player_name[GC_PLAYER_NAME_LENGTH - 1] = '\0';
 190       for (char *p = player_name; *p; p++)
 191         if (!isprint(*p)) *p = ' ';
 192
 193     } else if (!strcmp(argv[n], "-l") || !strcmp(argv[n], "--low"))
 194
 195       mode |= CM_LOW_GRAPHICS;
 196
 197     else if (!strcmp(argv[n], "-r") || !strcmp(argv[n], "--really")) {
 198
 199       mode |= CM_LOW_GRAPHICS;
 200       mode |= CM_REALLY_LOW_GRAPHICS;
 201
 202     } else if (!strcmp(argv[n], "-X") || !strcmp(argv[n], "--extreme"))
 203
 204       mode |= CM_X;
 205
 206     else if (!strcmp(argv[n], "-w") || !strcmp(argv[n], "--wait"))
 207       mode |= CM_NO_TIME_OUT;
 208
 209     else if (!strcmp(argv[n], "--hard")) {
 210       mode |= CM_AI;
 211       mode |= CM_AI_HARD;
 212
 213     } else if (!strcmp(argv[n], "--easy")) {
 214       mode |= CM_AI;
 215       mode |= CM_AI_EASY;
 216
 217     } else if (!strcmp(argv[n], "--medium")) {
 218       mode |= CM_AI;
 219       mode |= CM_AI_MEDIUM;
 220
 221     } else if (!strcmp(argv[n], "--res")) {
 222       if (argv[n + 1] && argv[n + 1][0] != '-')
 223         height = width = atoi(argv[++n]);
 224       else
 225         height = width = -1;
 226
 227     } else {
 228       if (mode & (CM_SERVER | CM_CLIENT | CM_SOLO)) usage();
 229
 230       mode |= CM_CLIENT;
 231       strncpy(host_name, argv[n], GC_HOST_NAME_SIZE);
 232                         ++n;
 233                         if (n < argc) {
 234                                 port = atoi(argv[n]);
 235                         } else {
 236                                 port = 0;
 237                                 cerr << "No port specified.\n";
 238                                 usage();
 239                         }
 240     }
 241   }
 242
 243   if (!(mode & (CM_SERVER | CM_CLIENT | CM_SOLO)))
 244     usage();
 245
 246   if ((mode & CM_NO_TIME_OUT) && !(mode & CM_SERVER))
 247     usage();
 248
 249   if ((mode & CM_REALLY_LOW_GRAPHICS) && !(mode & CM_LOW_GRAPHICS))
 250     usage();
 251
 252   if ((mode & CM_AI && (mode & CM_X)))
 253       usage();
 254 }
 255
 256 void setupLocalDataDirectory (   )
 257 {
 258   char local_directory[256];
 259   TextureLoader::buildLocalDataDirectoryName(local_directory);
 260   if (!TextureLoader::fileExists(local_directory)
 261 #ifndef _WIN32
 262    && mkdir(local_directory, 0777)
 263 #else
 264 #ifndef __MINGW32__
 265    && _mkdir(local_directory)
 266 #endif
 267 #endif
 268    ) {
 269    cerr << "Error creating local data directory '" << local_directory
 270     << "'." << endl;
 271    exit(1);
 272   }
 273 }