Dogcows Code - chaz/yoink/blob - src/Main.cc

   1
   2 /*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
   3 **]  All rights reserved.
   4 *
   5 * vi:ts=4 sw=4 tw=75
   6 *
   7 * Distributable under the terms and conditions of the 2-clause BSD license;
   8 * see the file COPYING for a complete text of the license.
   9 *
  10 **************************************************************************/
  11
  12 #include <cstdlib>              // atexit, getenv
  13 #include <functional>
  14 #include <iostream>
  15 #include <string>
  16 #include <unistd.h>             // access
  17
  18 #include <Moof/Log.hh>
  19 #include <Moof/ModalDialog.hh>
  20 #include <Moof/OpenGL.hh>
  21 #include <Moof/Resource.hh>
  22 #include <Moof/Settings.hh>
  23 #include <Moof/Video.hh>
  24
  25 #include "ErrorHandler.hh"
  26 #include "GameLayer.hh"
  27 #include "Main.hh"
  28 #include "TitleLayer.hh"
  29
  30 #if HAVE_CONFIG_H
  31 #include "config.h"
  32 #endif
  33 #include "version.h"
  34
  35
  36 Main::Main(Mf::Settings& settings, Mf::Video& video) :
  37         Mf::View(settings, video)
  38 {
  39         Mf::Dispatch& dispatch = Mf::Dispatch::global();
  40         mNewContextDispatch = dispatch.addTarget("video.newcontext",
  41                                                                                          boost::bind(&Main::setupGL));
  42         setupGL();
  43 }
  44
  45
  46 void Main::update(Mf::Scalar t, Mf::Scalar dt)
  47 {
  48         if (children().size() == 0)
  49         {
  50                 //Mf::logWarning("main view has no children");
  51                 //stop();
  52                 //return;
  53                 addChild(TitleLayer::alloc());
  54         }
  55
  56         Mf::View::update(t, dt);
  57 }
  58
  59 void Main::draw(Mf::Scalar alpha) const
  60 {
  61         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  62
  63         glMatrixMode(GL_PROJECTION);
  64         glLoadIdentity();
  65
  66         glMatrixMode(GL_MODELVIEW);
  67         glLoadIdentity();
  68
  69         Mf::View::draw(alpha);
  70 }
  71
  72 bool Main::handleEvent(const Mf::Event& event)
  73 {
  74         if (Mf::View::handleEvent(event)) return true;
  75
  76         switch (event.type)
  77         {
  78                 case SDL_KEYUP:
  79                         if (event.key.keysym.sym == SDLK_f)
  80                         {
  81                                 video().toggleFull();
  82                         }
  83                         else if (event.key.keysym.sym == SDLK_l)
  84                         {
  85                                 video().toggleCursorGrab();
  86                                 video().toggleCursorVisible();
  87                         }
  88                         break;
  89
  90                 case SDL_VIDEORESIZE:
  91                         glViewport(0, 0, event.resize.w, event.resize.h);
  92                         break;
  93
  94                 case SDL_QUIT:
  95                         stop();
  96                         return true;
  97         }
  98
  99         return false;
 100 }
 101
 102
 103 std::string Main::getSearchPath()
 104 {
 105         // Add search paths; they should be searched in this order:
 106         // 1. YOINK_DATADIR (environment)
 107         // 2. YOINK_DATADIR (configure)
 108
 109         std::string path;
 110
 111         char* dataDir = getenv("YOINK_DATADIR");
 112         if (dataDir)
 113         {
 114                 path += dataDir;
 115                 path += ":";
 116         }
 117         path += YOINK_DATADIR;
 118
 119         return path;
 120 }
 121
 122 std::string Main::getConfigPath()
 123 {
 124         // Build the list of config files to search for, in this order:
 125         // 1. YOINK_DATADIR/yoinkrc
 126         // 2. /etc/yoinkrc (not for Windows)
 127         // 3. $HOME/.yoinkrc
 128         // 4. YOINKRC (environment)
 129
 130         std::string path("yoinkrc");
 131         Mf::Resource::getPath(path);
 132
 133 #if !defined(_WIN32)
 134         path += ":/etc/yoinkrc";
 135 #endif
 136         path += ":$HOME/.yoinkrc";
 137
 138         char* configFile = getenv("YOINKRC");
 139         if (configFile)
 140         {
 141                 path += ":";
 142                 path += configFile;
 143         }
 144
 145         return path;
 146 }
 147
 148
 149 void Main::setupGL()
 150 {
 151         glEnable(GL_TEXTURE_2D);
 152         glEnable(GL_DEPTH_TEST);
 153
 154         glEnable(GL_LINE_SMOOTH);
 155         glEnable(GL_POLYGON_SMOOTH);
 156         glShadeModel(GL_SMOOTH);
 157
 158         //glEnable(GL_BLEND);
 159         //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 160         glEnable(GL_ALPHA_TEST);
 161         glAlphaFunc(GL_GREATER, 0.0);
 162
 163         glClearColor(0.0, 0.0, 0.0, 1.0);
 164
 165         //glMatrixMode(GL_PROJECTION);
 166         //glLoadIdentity();
 167         //Mf::Scalar ratio = Mf::core.getVideo()->getWidth() /
 168                 //Mf::core.getVideo()->getHeight();
 169         //gluPerspective(60.0, ratio, 1.0, 250.0);
 170
 171         //glMatrixMode(GL_MODELVIEW);
 172 }
 173
 174
 175 void Main::printUsage()
 176 {
 177         std::cout << "Usage: "
 178                           << PACKAGE" [-h|--help] [-i|--info] [OPTION=VALUE]..."
 179                           << std::endl
 180                           << "The alien-smashing action game." << std::endl
 181                           << std::endl
 182                           << "Options:" << std::endl
 183                           << "  -h, --help" << std::endl
 184                           << "      show this help and exit" << std::endl
 185                           << "  -i, --info" << std::endl
 186                           << "      show version and build information" << std::endl
 187                           << "  detail=1|2|3" << std::endl
 188                           << "      the level of detail of game scenes" << std::endl
 189                           << "  fullscreen=true|false" << std::endl
 190                           << "      if true, uses the entire display" << std::endl
 191                           << "  framerate=num" << std::endl
 192                           << "      number of frames to draw per second" << std::endl
 193                           << std::endl
 194                           << "See documentation for more options." << std::endl;
 195 }
 196
 197 void Main::printInfo(int argc, char* argv[])
 198 {
 199         std::string assets;
 200         std::string datadir;
 201         std::string config;
 202
 203         assets.assign(YOINK_DATADIR);
 204         int accessible = access(assets.c_str(), R_OK);
 205         if (accessible != 0) assets += " (no access)";
 206
 207         char* temp = getenv("YOINK_DATADIR");
 208         if (temp)
 209         {
 210                 datadir = temp;
 211                 accessible = access(temp, R_OK);
 212                 if (accessible != 0) datadir += " (no access)";
 213         }
 214
 215         temp = getenv("YOINKRC");
 216         if (temp)
 217         {
 218                 config = temp;
 219                 accessible = access(temp, R_OK);
 220                 if (accessible != 0) config += " (no access)";
 221         }
 222
 223         std::cout << "   Executable: " << argv[0] << std::endl
 224 #ifdef YOINK_GITHEAD
 225                           << "       Commit: "YOINK_GITHEAD << std::endl
 226 #endif
 227                           << "      Version: "VERSION << std::endl
 228                           << "        Built: " << COMPILE_TIME << std::endl
 229                           << "     Compiler: "COMPILER_STRING << std::endl
 230                           << "       Assets: " << assets << std::endl
 231                           << "Build options: "
 232 #ifndef HAVE_CLOCK_GETTIME
 233                           << "-"
 234 #endif
 235                           << "clock_gettime "
 236 #ifdef NDEBUG
 237                           << "-"
 238 #endif
 239                           << "debug "
 240 #ifndef USE_DOUBLE_PRECISION
 241                           << "-"
 242 #endif
 243                           << "double-precision "
 244 #ifndef USE_GTK
 245                           << "-"
 246 #endif
 247                           << "gtk "
 248 #ifndef PROFILING_ENABLED
 249                           << "-"
 250 #endif
 251                           << "profile "
 252 #ifndef USE_QT4
 253                           << "-"
 254 #endif
 255                           << "qt4 "
 256 #ifndef USE_THREADS
 257                           << "-"
 258 #endif
 259                           << "threads" << std::endl
 260                           << "      YOINKRC: " << config << std::endl
 261                           << "YOINK_DATADIR: " << datadir << std::endl;
 262 }
 263
 264
 265 void hello()
 266 {
 267         std::cout << std::endl << PACKAGE_STRING << std::endl
 268                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
 269                           << "Send patches and bug reports to <"
 270                           PACKAGE_BUGREPORT << ">." << std::endl << std::endl;
 271 }
 272
 273 void goodbye()
 274 {
 275         std::cout << std::endl << "Goodbye..." << std::endl << std::endl;
 276 }
 277
 278
 279 #include <Moof/Socket.hh>
 280
 281 int main(int argc, char* argv[])
 282 {
 283         Mf::ResolverTask task("compy", "4950", SOCK_DGRAM);
 284         task.run();
 285
 286         int i = task.wait();
 287         Mf::logWarning << "task ended with code: " << i << std::endl;
 288
 289         std::vector<Mf::SocketAddress>::const_iterator it;
 290         for (it = task.addresses().begin(); it != task.addresses().end(); ++it)
 291         {
 292                 Mf::SocketAddress addr = *it;
 293
 294                 Mf::logInfo << "address: " << addr.name() << ":" << addr.port()
 295                                         << " (" << addr.type() << ")" << std::endl;
 296         }
 297
 298         Mf::SocketAddress addr("www.apple.com", "80", SOCK_DGRAM);
 299
 300         Mf::logInfo << "address: " << addr.name() << ":" << addr.port()
 301                                 << " (" << addr.type() << ")" << std::endl;
 302
 303         Mf::Packet packet(1000000);
 304         packet << (uint16_t)45;
 305         Mf::logInfo << "packet size: " << packet.size() << std::endl;
 306         packet << (int64_t)-1234567890123456789;
 307         Mf::logInfo << "packet size: " << packet.size() << std::endl;
 308
 309         packet << true << false << false << true << false << true << true;
 310         Mf::logInfo << "packet size: " << packet.size() << std::endl;
 311
 312         std::vector<char> hi;
 313         hi.push_back(34);
 314         hi.push_back(-12345);
 315         hi.push_back(7734);
 316
 317         for (int a = 0; a < 15900; a++)
 318         {
 319                 hi.push_back(a);
 320         }
 321
 322         packet << hi;
 323         Mf::logInfo << "packet size: " << packet.size() << std::endl;
 324
 325         packet << "hello world";
 326         Mf::logInfo << "packet size: " << packet.size() << std::endl;
 327
 328         packet << false << false << false << true << false;
 329         Mf::logInfo << "packet size: " << packet.size() << std::endl;
 330
 331
 332         for (it = task.addresses().begin(); it != task.addresses().end(); ++it)
 333         {
 334                 Mf::SocketAddress addr = *it;
 335                 Mf::Socket sock(addr);
 336                 sock.write(packet);
 337         }
 338
 339
 340         return 0;
 341
 342
 343         if (argc > 1)
 344         {
 345                 std::string arg(argv[1]);
 346                 if (arg == "-h" || arg == "--help")
 347                 {
 348                         Main::printUsage();
 349                         return 0;
 350                 }
 351                 else if (arg == "-i" || arg == "--info")
 352                 {
 353                         Main::printInfo(argc, argv);
 354                         return 0;
 355                 }
 356         }
 357
 358         hello();
 359         atexit(goodbye);
 360
 361         Mf::Resource::addSearchPaths(Main::getSearchPath());
 362
 363         Mf::Settings settings(argc, argv, Main::getConfigPath());
 364
 365         Mf::Log::Level logLevel = Mf::Log::INFO;
 366         settings.get("loglevel", logLevel);
 367         Mf::Log::setLevel(logLevel);
 368
 369         try
 370         {
 371                 Mf::Video::Attributes attributes(settings);
 372                 attributes.caption = PACKAGE_STRING;
 373                 attributes.icon = Mf::Resource::getPath(PACKAGE".png");
 374
 375                 Mf::Video       video(attributes);
 376                 Main            mainView(settings, video);
 377
 378                 mainView.run();
 379                 return 0;
 380         }
 381         catch (const Mf::Error& error)
 382         {
 383                 Mf::ModalDialog dialog(Mf::ModalDialog::CRITICAL,
 384                                                            PACKAGE_STRING, "Unhandled Exception",
 385                                                            getErrorString(error));
 386
 387                 dialog.run();
 388                 return 1;
 389         }
 390 }
 391