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 "../config.h"
  13
  14 #include <cstdlib>              // atexit
  15 #include <exception>
  16 #include <functional>
  17 #include <iostream>
  18 #include <string>
  19
  20 #include <stlplus/portability/file_system.hpp>
  21 #include <stlplus/portability/subprocesses.hpp>
  22
  23 #include <moof/log.hh>
  24 #include <moof/modal_dialog.hh>
  25 #include <moof/opengl.hh>
  26 #include <moof/resource.hh>
  27 #include <moof/settings.hh>
  28 #include <moof/video.hh>
  29
  30 #include "GameLayer.hh"
  31 #include "Main.hh"
  32 #include "TitleLayer.hh"
  33 #include "version.h"
  34
  35
  36 Main::Main(moof::settings& settings, moof::video& video) :
  37         moof::view(settings, video)
  38 {
  39         moof::dispatcher& dispatcher = moof::dispatcher::global();
  40         mNewContextDispatch = dispatcher.add_target("video.newcontext",
  41                                                                                          boost::bind(&Main::setupGL));
  42         setupGL();
  43 }
  44
  45
  46 void Main::update(moof::scalar t, moof::scalar dt)
  47 {
  48         if (children().size() == 0)
  49         {
  50                 //moof::log_warning("main view has no children");
  51                 //stop();
  52                 //return;
  53                 add_child(TitleLayer::alloc());
  54         }
  55
  56         moof::view::update(t, dt);
  57 }
  58
  59 void Main::draw(moof::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         moof::view::draw(alpha);
  70 }
  71
  72 bool Main::handle_event(const moof::event& event)
  73 {
  74         if (moof::view::handle_event(event)) return true;
  75
  76         switch (event.type)
  77         {
  78                 case SDL_KEYUP:
  79                         if (event.key.keysym.sym == SDLK_f)
  80                         {
  81                                 video().toggle_fullscreen();
  82                         }
  83                         else if (event.key.keysym.sym == SDLK_l)
  84                         {
  85                                 video().toggle_cursor_captured();
  86                                 video().toggle_cursor_visible();
  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         stlplus::env_vector     environment;
 111
 112         std::string datadir = environment["YOINK_DATADIR"];
 113         if (!datadir.empty())
 114         {
 115                 path += datadir;
 116                 path += ":";
 117         }
 118         path += YOINK_DATADIR;
 119
 120         return path;
 121 }
 122
 123 std::string Main::getConfigPath()
 124 {
 125         // Build the list of config files to search for, in this order:
 126         // 1. YOINK_DATADIR/yoinkrc
 127         // 2. /etc/yoinkrc (not for Windows)
 128         // 3. $HOME/.yoinkrc
 129         // 4. YOINKRC (environment)
 130
 131         std::string path("yoinkrc");
 132         moof::resource::find(path);
 133
 134         stlplus::env_vector environment;
 135
 136 #if !defined(_WIN32)
 137         path += ":/etc/yoinkrc";
 138 #endif
 139         path += ":$HOME/.yoinkrc";
 140
 141         std::string rc_file = environment["YOINKRC"];
 142         if (!rc_file.empty())
 143         {
 144                 path += ":";
 145                 path += rc_file;
 146         }
 147
 148         return path;
 149 }
 150
 151
 152 void Main::setupGL()
 153 {
 154         glEnable(GL_TEXTURE_2D);
 155         glEnable(GL_DEPTH_TEST);
 156
 157         glEnable(GL_LINE_SMOOTH);
 158         glEnable(GL_POLYGON_SMOOTH);
 159         glShadeModel(GL_SMOOTH);
 160
 161         //glEnable(GL_BLEND);
 162         //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 163         glEnable(GL_ALPHA_TEST);
 164         glAlphaFunc(GL_GREATER, 0.0);
 165
 166         glClearColor(0.0, 0.0, 0.0, 1.0);
 167
 168         //glMatrixMode(GL_PROJECTION);
 169         //glLoadIdentity();
 170         //moof::scalar ratio = moof::core.getVideo()->width() /
 171                 //moof::core.getVideo()->height();
 172         //gluPerspective(60.0, ratio, 1.0, 250.0);
 173
 174         //glMatrixMode(GL_MODELVIEW);
 175 }
 176
 177
 178 void Main::printUsage()
 179 {
 180         std::cout << "Usage: "
 181                           << PACKAGE" [-h|--help] [-i|--info] [OPTION=VALUE]..."
 182                           << std::endl
 183                           << "The alien-smashing action game." << std::endl
 184                           << std::endl
 185                           << "Options:" << std::endl
 186                           << "  -h, --help" << std::endl
 187                           << "      show this help and exit" << std::endl
 188                           << "  -i, --info" << std::endl
 189                           << "      show version and build information" << std::endl
 190                           << "  detail=1|2|3" << std::endl
 191                           << "      the level of detail of game scenes" << std::endl
 192                           << "  fullscreen=true|false" << std::endl
 193                           << "      if true, uses the entire display" << std::endl
 194                           << "  framerate=num" << std::endl
 195                           << "      number of frames to draw per second" << std::endl
 196                           << std::endl
 197                           << "See documentation for more options." << std::endl;
 198 }
 199
 200 void Main::printInfo(int argc, char* argv[])
 201 {
 202         stlplus::env_vector environment;
 203
 204         std::string assets;
 205         assets.assign(YOINK_DATADIR);
 206         if (!stlplus::file_readable(assets)) assets += " (no access)";
 207
 208         std::string datadir = environment["YOINK_DATADIR"];
 209         if (!datadir.empty())
 210         {
 211                 if (!stlplus::folder_readable(datadir)) datadir += " (no access)";
 212         }
 213
 214         std::string rc_file = environment["YOINKRC"];
 215         if (!rc_file.empty())
 216         {
 217                 if (!stlplus::file_readable(rc_file)) rc_file += " (no access)";
 218         }
 219
 220         std::cout << "   Executable: " << argv[0] << std::endl
 221 #ifdef YOINK_GITHEAD
 222                           << "       Commit: "YOINK_GITHEAD << std::endl
 223 #endif
 224                           << "      Version: "VERSION << std::endl
 225                           << "        Built: " << COMPILE_TIME << std::endl
 226                           << "     Compiler: "COMPILER_STRING << std::endl
 227                           << "       Assets: " << assets << std::endl
 228                           << "Build options: "
 229 #ifndef HAVE_CLOCK_GETTIME
 230                           << "-"
 231 #endif
 232                           << "clock_gettime "
 233 #ifdef NDEBUG
 234                           << "-"
 235 #endif
 236                           << "debug "
 237 #ifndef USE_DOUBLE_PRECISION
 238                           << "-"
 239 #endif
 240                           << "double-precision "
 241 #ifndef USE_GTK
 242                           << "-"
 243 #endif
 244                           << "gtk "
 245 #ifndef USE_HOTLOADING
 246                           << "-"
 247 #endif
 248                           << "hotloading "
 249 #ifndef PROFILING_ENABLED
 250                           << "-"
 251 #endif
 252                           << "profile "
 253 #ifndef USE_QT4
 254                           << "-"
 255 #endif
 256                           << "qt4 "
 257 #ifndef USE_THREADS
 258                           << "-"
 259 #endif
 260                           << "threads" << std::endl
 261                           << "      YOINKRC: " << rc_file << std::endl
 262                           << "YOINK_DATADIR: " << datadir << std::endl;
 263 }
 264
 265
 266 void hello()
 267 {
 268         std::cout << std::endl << PACKAGE_STRING << std::endl
 269                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
 270                           << "Send patches and bug reports to <"
 271                           PACKAGE_BUGREPORT << ">." << std::endl << std::endl;
 272 }
 273
 274 void goodbye()
 275 {
 276         std::cout << std::endl << "Goodbye..." << std::endl << std::endl;
 277 }
 278
 279
 280 #include <moof/socket.hh>
 281
 282 #include <fstream>
 283
 284 class MyAsset
 285 {
 286 public:
 287         MyAsset(const std::string& path)
 288         {
 289                 moof::log_info("MyAsset loading:", path);
 290
 291                 char buffer[1024];
 292
 293                 std::ifstream stream(path.c_str());
 294                 stream.getline(buffer, sizeof(buffer));
 295                 str = buffer;
 296                 stream.close();
 297
 298                 cool();
 299         }
 300
 301         void cool()
 302         {
 303                 moof::log_info("MyAsset COOL:", str);
 304         }
 305
 306         void groovy()
 307         {
 308                 moof::log_info("MyAsset GROOVY!!!!", str);
 309         }
 310
 311         std::string str;
 312 };
 313
 314 typedef moof::resource_handle<MyAsset> MyAsset_handle;
 315
 316 class AnotherAsset
 317 {
 318 public:
 319         AnotherAsset(const std::string& path, double d = 5.0)
 320         {
 321                 moof::log_info("AnotherAsset loading:", path);
 322                 dude = d;
 323         }
 324
 325
 326         void cool()
 327         {
 328                 moof::log_info("AnotherAsset cool", dude);
 329         }
 330
 331         void groovy()
 332         {
 333                 moof::log_info("AnotherAsset GROOVY!!!!", dude);
 334         }
 335
 336         double dude;
 337 };
 338
 339
 340 int main(int argc, char* argv[])
 341 {
 342         moof::resource::register_type<MyAsset>("mine");
 343
 344         //moof::resource::add_type<AnotherAsset>("k");
 345
 346         //{
 347         //moof::resource_ptr myAsset = moof::resource::load(assetName,
 348                         //"prefix", "mine");
 349
 350         //MyAsset_handle aCopy = myAsset;
 351
 352         //MyAsset_handle copy2 = moof::resource::load(assetName, "asdfas", "mine");
 353
 354         ////if (myAsset->check<MyAsset>()) myAsset->get<AnotherAsset>()->cool();
 355         //myAsset->get<MyAsset>()->cool();
 356         ////myAsset->get<AnotherAsset>()->groovy();
 357
 358         //aCopy.get()->cool();
 359         //copy2.get()->cool();
 360
 361         //log_info("rsrc ptr:", moof::resource::load(assetName, "", "mine"));
 362         //}
 363         //log_info("rsrc ptr:", moof::resource::load(assetName, "", "k"));
 364         //moof::resource::load(assetName, "", "mine")->get<MyAsset>()->cool();
 365
 366         ////if (myAsset) myAsset.get()->cool();
 367         ////else moof::log_error("asset not obtained...");
 368
 369         MyAsset_handle myAsset = moof::resource::load("/home/chaz/meh.mine");
 370         MyAsset* asset = myAsset.get();
 371         if (asset) asset->cool();
 372         else moof::log_warning("no asset obtained!!");
 373
 374         //moof::timer reloadTimer(
 375                         //boost::bind(&moof::resource::reload_as_needed),
 376                         //SCALAR(2.0),
 377                         //moof::timer::repeat);
 378
 379         for (;;)
 380         {
 381                 if (myAsset) myAsset.get()->cool();
 382                 moof::resource::reload_as_needed();
 383                 sleep(1);
 384         }
 385
 386
 387         if (argc > 1)
 388         {
 389                 std::string arg(argv[1]);
 390                 if (arg == "-h" || arg == "--help")
 391                 {
 392                         Main::printUsage();
 393                         return 0;
 394                 }
 395                 else if (arg == "-i" || arg == "--info")
 396                 {
 397                         Main::printInfo(argc, argv);
 398                         return 0;
 399                 }
 400         }
 401
 402         hello();
 403         atexit(goodbye);
 404
 405         moof::resource::add_search_paths(Main::getSearchPath());
 406
 407         moof::settings settings(argc, argv, Main::getConfigPath());
 408
 409         enum moof::log::level logLevel = moof::log::info;
 410         settings.get("loglevel", logLevel);
 411         moof::log::level(logLevel);
 412
 413         try
 414         {
 415                 std::string iconPath(PACKAGE".png");
 416                 moof::resource::find(iconPath);
 417                 moof::image icon(iconPath);
 418                 icon.set_as_icon();
 419
 420                 class moof::video::attributes attributes(settings);
 421                 moof::video video(PACKAGE_STRING, attributes);
 422                 Main            mainView(settings, video);
 423
 424                 mainView.run();
 425                 return 0;
 426         }
 427         catch (const std::exception& e)
 428         {
 429                 moof::modal_dialog dialog(moof::modal_dialog::error,
 430                                                                   PACKAGE_STRING, "Unhandled Exception",
 431                                                                   e.what());
 432
 433                 dialog.run();
 434                 return 1;
 435         }
 436 }
 437