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

   1
   2 /*******************************************************************************
   3
   4  Copyright (c) 2009, Charles McGarvey
   5  All rights reserved.
   6
   7  Redistribution   and   use  in  source  and  binary  forms,  with  or  without
   8  modification, are permitted provided that the following conditions are met:
   9
  10    * Redistributions  of  source  code  must retain the above copyright notice,
  11      this list of conditions and the following disclaimer.
  12    * Redistributions  in binary form must reproduce the above copyright notice,
  13      this  list of conditions and the following disclaimer in the documentation
  14      and/or other materials provided with the distribution.
  15
  16  THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  20  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23  CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 *******************************************************************************/
  28
  29 #include <cstdlib>              // getenv
  30 #include <cstring>
  31 #include <iostream>
  32 #include <string>
  33
  34 #include <Moof/Exception.hh>
  35 #include <Moof/Log.hh>
  36 #include <Moof/Math.hh>
  37 #include <Moof/OpenGL.hh>
  38 #include <Moof/Settings.hh>
  39 #include <Moof/Thread.hh>
  40 #include <Moof/Timer.hh>
  41 #include <Moof/Video.hh>
  42
  43 #include "YoinkApp.hh"
  44
  45 #if HAVE_CONFIG_H
  46 #include "config.h"
  47 #endif
  48
  49
  50 static std::string configFiles()
  51 {
  52         std::string files;
  53
  54         // look in the configured data directory last of all
  55         char* dataDir = getenv("YOINK_DATADIR");
  56         files += (dataDir ? dataDir : YOINK_DATADIR);
  57         files += "/yoinkrc";
  58
  59         // add the colon-delimited paths from configure
  60         files += ":";
  61         files += YOINK_CONFIGFILES;
  62
  63         char* configFile = getenv("YOINKRC");
  64         if (configFile)
  65         {
  66                 // if a config file from the environment variable is specified, we want
  67                 // to load it first so it has precedence
  68                 files += ":";
  69                 files += configFile;
  70         }
  71
  72         return files;
  73 }
  74
  75 static std::string iconFile()
  76 {
  77         char* dataDir = getenv("YOINK_DATADIR");
  78
  79         // first set up the search paths so we can find the icon and other resources
  80         if (dataDir)
  81         {
  82                 // look first in the data directory specified by the environment
  83                 Mf::Resource::addSearchPath(dataDir);
  84         }
  85
  86         // then look in the configured data directory
  87         Mf::Resource::addSearchPath(YOINK_DATADIR);
  88
  89         return Mf::Resource::getPath("yoink.png");
  90 }
  91
  92
  93 YoinkApp::YoinkApp(int argc, char* argv[]) :
  94         Mf::Engine(argc, argv, configFiles(), PACKAGE_STRING, iconFile()),
  95         music("NightFusionIntro"),
  96         punchSound("RobotPunch")
  97 {
  98         Mf::dispatcher::addHandler("video.context_recreated",
  99                         boost::bind(&YoinkApp::contextRecreated, this, _1), this);
 100         setupGL();
 101
 102         music.setLooping(true);
 103         music.enqueue("NightFusionLoop");
 104         music.stream();
 105
 106         heroine = Character::alloc("RobotTrooper");
 107         heroine->getAnimation().startSequence("Run");
 108
 109         Mf::Scalar a[6] = {0.0, 1.5, -0.5, 3.0, -2.0, 1.0};
 110         interp.init(a, 2.0, Mf::Interpolator::OSCILLATE);
 111
 112         Mf::Scalar b[2] = {1.0, 0.0};
 113         fadeIn.init(b, 1.0);
 114
 115         octree = Mf::loadScene("Classic");
 116         heroine->treeNode = octree->insert(heroine);
 117 }
 118
 119 YoinkApp::~YoinkApp()
 120 {
 121         Mf::dispatcher::removeHandler(this);
 122 }
 123
 124
 125 void YoinkApp::setupGL()
 126 {
 127         glEnable(GL_TEXTURE_2D);
 128
 129         //glEnable(GL_CULL_FACE);
 130         glEnable(GL_DEPTH_TEST);
 131
 132         glShadeModel(GL_SMOOTH);
 133         //glEnable(GL_POLYGON_SMOOTH);
 134
 135         //int texSize;
 136         //glGetIntegerv(GL_MAX_TEXTURE_SIZE, &texSize);
 137         //std::cout << "texture size: " << texSize << std::endl;
 138
 139         //glEnable(GL_BLEND);
 140         //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 141         glEnable(GL_ALPHA_TEST);
 142         glAlphaFunc(GL_GREATER, 0.0);
 143
 144         glClearColor(1.0, 0.0, 0.0, 1.0);
 145
 146         //glMatrixMode(GL_PROJECTION);
 147         //glLoadIdentity();
 148         //gluPerspective(60.0, 1.33333, 1.0, 2500.0);
 149         camera.setProjection(cml::rad(60.0), 1.33333, 32.0, 2500.0);
 150         camera.uploadProjectionToGL();
 151
 152         //glMatrixMode(GL_MODELVIEW);
 153
 154         //glLineWidth(10.0f);
 155 }
 156
 157 void YoinkApp::contextRecreated(const Mf::Notification* note)
 158 {
 159         // Whenever the context is destroyed and a new one created, it probably
 160         // won't contain our state so we need to set that up again.
 161         setupGL();
 162 }
 163
 164
 165 void YoinkApp::update(Mf::Scalar t, Mf::Scalar dt)
 166 {
 167         //dt *= 0.7;
 168
 169         fadeIn.update(dt);
 170         camera.update(t, dt);
 171         heroine->update(t, dt);
 172
 173         // reinsert heroine
 174         heroine->treeNode = octree->reinsert(heroine, heroine->treeNode);
 175         octree->print(heroine->treeNode);
 176
 177         //camera.lookAt(heroine->getSphere().point);
 178         camera.setPosition(Mf::Vector3(-heroine->current.position[0],
 179                                 -heroine->current.position[1], -256));
 180
 181         Mf::Vector3 heroinePosition;
 182         Mf::promoteVector(heroinePosition, heroine->current.position);
 183         Mf::Sound::setListenerPosition(heroinePosition);
 184
 185         interp.update(dt);
 186         hud.setBar1Progress(interp.getState(dt));
 187         hud.setBar2Progress(1.0 - interp.getState(dt));
 188 }
 189
 190
 191 void YoinkApp::draw(Mf::Scalar alpha)
 192 {
 193         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 194
 195         glMatrixMode(GL_MODELVIEW);
 196         glLoadMatrix(camera.getModelviewMatrix().data());
 197
 198         // DRAW THE SCENE
 199         Mf::Texture::resetBind();
 200
 201         glEnableClientState(GL_VERTEX_ARRAY);
 202         glEnableClientState(GL_TEXTURE_COORD_ARRAY);
 203
 204         octree->drawIfVisible(alpha, camera.getFrustum());
 205
 206         //heroine->draw(alpha);
 207         heroine->getAabb().draw();
 208
 209         hud.draw();
 210
 211         // DRAW FADE
 212         glEnable(GL_BLEND);
 213         glMatrixMode(GL_PROJECTION);
 214         glPushMatrix();
 215         glLoadIdentity();
 216         glMatrixMode(GL_MODELVIEW);
 217         glPushMatrix();
 218         glLoadIdentity();
 219         glColor4f(0.0f, 0.0f, 0.0f, fadeIn.getState(alpha));
 220         Mf::Texture::resetBind();
 221
 222         //glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
 223         glBegin(GL_QUADS);
 224                 glVertex3f(-1.0, -1.0, -0.1);
 225                 glVertex3f(1.0, -1.0, -0.1);
 226                 glVertex3f(1.0, 1.0, -0.1);
 227                 glVertex3f(-1.0, 1.0, -0.1);
 228         glEnd();
 229
 230         glDisable(GL_BLEND);
 231
 232         glMatrixMode(GL_PROJECTION);
 233         glPopMatrix();
 234         glMatrixMode(GL_MODELVIEW);
 235         glPopMatrix();
 236 }
 237
 238 void YoinkApp::handleEvent(const Mf::Event& event)
 239 {
 240         switch (event.type)
 241         {
 242                 case SDL_KEYDOWN:
 243                         if (event.key.keysym.sym == SDLK_ESCAPE)
 244                         {
 245                                 stop();
 246                                 break;
 247                         }
 248                         else if (event.key.keysym.sym == SDLK_f)
 249                         {
 250                                 getVideo().toggleFull();
 251                                 break;
 252                         }
 253                         else if (event.key.keysym.sym == SDLK_SPACE)
 254                         {
 255                                 heroine->getAnimation().startSequence("Punch");
 256                                 punchSound.play();
 257                                 break;
 258                         }
 259                         else if (event.key.keysym.sym == SDLK_t)
 260                         {
 261                                 Mf::dispatcher::dispatch("video.context_recreated");
 262                                 break;
 263                         }
 264                         else if (event.key.keysym.sym == SDLK_p)
 265                         {
 266                                 music.toggle();
 267                                 break;
 268                         }
 269                         else if (event.key.keysym.sym == SDLK_l)
 270                         {
 271                                 getVideo().toggleCursorGrab();
 272                                 getVideo().toggleCursorVisible();
 273                                 break;
 274                         }
 275
 276                 case SDL_KEYUP:
 277                         heroine->handleEvent(event);
 278
 279                 case SDL_MOUSEMOTION:
 280                 case SDL_MOUSEBUTTONDOWN:
 281                         camera.handleEvent(event);
 282                         break;
 283
 284                 case SDL_QUIT:
 285                         stop();
 286                         break;
 287
 288                 case SDL_VIDEORESIZE:
 289                         glViewport(0, 0, event.resize.w, event.resize.h);
 290                         hud.resize(event.resize.w, event.resize.h);
 291                         camera.setProjection(cml::rad(60.0),
 292                                 double(event.resize.w) / double(event.resize.h), 32.0, 2500.0);
 293                         camera.uploadProjectionToGL();
 294                         break;
 295         }
 296 }
 297
 298
 299 void printUsage()
 300 {
 301         std::cout << "Usage: "PACKAGE" [-h|--help] [OPTION=VALUE]..." << std::endl
 302                           << "The alien-smashing action game." << std::endl
 303                           << std::endl
 304                           << "Options:" << std::endl
 305                           << "  -h, --help" << std::endl
 306                           << "      show this help and exit" << std::endl
 307                           << "  detail=1|2|3" << std::endl
 308                           << "      the level of detail of game scenes" << std::endl
 309                           << "  fullscreen=true|false" << std::endl
 310                           << "      if true, uses the entire display" << std::endl
 311                           << "  maxfps=num" << std::endl
 312                           << "      the maximum number of frames per second" << std::endl
 313                           << std::endl
 314                           << "See documentation for more options." << std::endl;
 315 }
 316
 317 int main(int argc, char* argv[])
 318 {
 319         if (argc > 1 &&
 320                         (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0))
 321         {
 322                 printUsage();
 323                 return 0;
 324         }
 325
 326         std::cout << std::endl << PACKAGE_STRING << std::endl
 327                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
 328                           << "Send patches and bug reports to <"
 329                           PACKAGE_BUGREPORT << ">." << std::endl << std::endl;
 330
 331 #if             YOINK_LOGLEVEL >= 4
 332         Mf::setLogLevel(Mf::LOG_DEBUG);
 333 #elif   YOINK_LOGLEVEL >= 3
 334         Mf::setLogLevel(Mf::LOG_INFO);
 335 #elif   YOINK_LOGLEVEL >= 2
 336         Mf::setLogLevel(Mf::LOG_SCRIPT);
 337 #elif   YOINK_LOGLEVEL >= 1
 338         Mf::setLogLevel(Mf::LOG_ERROR);
 339 #elif   YOINK_LOGLEVEL
 340         Mf::setLogLevel(Mf::LOG_NONE);
 341 #endif
 342
 343         int status = 0;
 344
 345         try
 346         {
 347                 YoinkApp app(argc, argv);
 348                 status = app.run();
 349         }
 350         catch (Mf::Exception e)
 351         {
 352                 Mf::logError("unhandled exception: <<%s>>", e.what());
 353                 Mf::logInfo("it's time to crash now :-(");
 354                 //status = 1;
 355                 throw e;
 356         }
 357
 358         std::cout << std::endl << "Goodbye..." << std::endl << std::endl;
 359         return status;
 360 }
 361
 362
 363 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 364