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 <iostream>
  31 #include <string>
  32
  33 #include <Moof/Exception.hh>
  34 #include <Moof/Log.hh>
  35 #include <Moof/Math.hh>
  36 #include <Moof/OpenGL.hh>
  37 #include <Moof/Settings.hh>
  38 #include <Moof/Thread.hh>
  39 #include <Moof/Timer.hh>
  40 #include <Moof/Video.hh>
  41
  42 #include "YoinkApp.hh"
  43
  44 #if HAVE_CONFIG_H
  45 #include "config.h"
  46 #endif
  47
  48
  49 static std::string configFiles()
  50 {
  51         std::string files;
  52
  53         char* configFile = getenv("YOINKRC");
  54         char* dataDir = getenv("YOINK_DATADIR");
  55
  56         if (configFile)
  57         {
  58                 // if a config file from the environment variable is specified, we want
  59                 // to load it first so it has precedence
  60                 files += configFile;
  61                 files += ":";
  62         }
  63
  64         // add the colon-delimited paths from configure
  65         files += YOINK_CONFIGFILES;
  66
  67         if (dataDir)
  68         {
  69                 // if another data directory is set in the environment, look for a
  70                 // config file there
  71                 files += ":";
  72                 files += dataDir;
  73                 files += "/yoinkrc";
  74         }
  75
  76         // look in the configured data directory last of all
  77         files += ":";
  78         files += (dataDir ? dataDir : YOINK_DATADIR);
  79         files += "/yoinkrc";
  80
  81         return files;
  82 }
  83
  84 static std::string iconFile()
  85 {
  86         char* dataDir = getenv("YOINK_DATADIR");
  87
  88         // first set up the search paths so we can find the icon and other resources
  89         if (dataDir)
  90         {
  91                 // look first in the data directory specified by the environment
  92                 Mf::Resource::addSearchPath(dataDir);
  93         }
  94
  95         // then look in the configured data directory
  96         Mf::Resource::addSearchPath(YOINK_DATADIR);
  97
  98         return Mf::Resource::getPath("yoink.png");
  99 }
 100
 101
 102 YoinkApp::YoinkApp(int argc, char* argv[]) :
 103         Mf::Engine(argc, argv, configFiles(), PACKAGE_STRING, iconFile()),
 104         music("NightFusionIntro"),
 105         punchSound("RobotPunch")
 106 {
 107         Mf::dispatcher::addHandler("video.context_recreated",
 108                         boost::bind(&YoinkApp::contextRecreated, this, _1), this);
 109         setupGL();
 110
 111         music.setLooping(true);
 112         music.enqueue("NightFusionLoop");
 113         music.stream();
 114
 115         heroine = Character::alloc("RobotTrooper");
 116         heroine->getAnimation().startSequence("Run");
 117
 118         Mf::Scalar a[6] = {0.0, 1.5, -0.5, 3.0, -2.0, 1.0};
 119         interp.init(a, 2.0, Mf::Interpolator::OSCILLATE);
 120
 121         Mf::Scalar b[2] = {1.0, 0.0};
 122         fadeIn.init(b, 1.0);
 123
 124         octree = Mf::loadScene("Classic");
 125         heroine->treeNode = octree->insert(heroine);
 126 }
 127
 128 YoinkApp::~YoinkApp()
 129 {
 130         Mf::dispatcher::removeHandler(this);
 131 }
 132
 133
 134 void YoinkApp::setupGL()
 135 {
 136         glEnable(GL_TEXTURE_2D);
 137
 138         //glEnable(GL_CULL_FACE);
 139         glEnable(GL_DEPTH_TEST);
 140
 141         glShadeModel(GL_SMOOTH);
 142         //glEnable(GL_POLYGON_SMOOTH);
 143
 144         //int texSize;
 145         //glGetIntegerv(GL_MAX_TEXTURE_SIZE, &texSize);
 146         //std::cout << "texture size: " << texSize << std::endl;
 147
 148         //glEnable(GL_BLEND);
 149         //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 150         glEnable(GL_ALPHA_TEST);
 151         glAlphaFunc(GL_GREATER, 0.0);
 152
 153         glClearColor(1.0, 0.0, 0.0, 1.0);
 154
 155         //glMatrixMode(GL_PROJECTION);
 156         //glLoadIdentity();
 157         //gluPerspective(60.0, 1.33333, 1.0, 2500.0);
 158         camera.setProjection(cml::rad(60.0), 1.33333, 32.0, 2500.0);
 159         camera.uploadProjectionToGL();
 160
 161         //glMatrixMode(GL_MODELVIEW);
 162
 163         //glLineWidth(10.0f);
 164 }
 165
 166 void YoinkApp::contextRecreated(const Mf::Notification* note)
 167 {
 168         // Whenever the context is destroyed and a new one created, it probably
 169         // won't contain our state so we need to set that up again.
 170         setupGL();
 171 }
 172
 173
 174 void YoinkApp::update(Mf::Scalar t, Mf::Scalar dt)
 175 {
 176         //dt *= 0.7;
 177
 178         fadeIn.update(dt);
 179         camera.update(t, dt);
 180         heroine->update(t, dt);
 181
 182         // reinsert heroine
 183         heroine->treeNode = octree->reinsert(heroine, heroine->treeNode);
 184         octree->print(heroine->treeNode);
 185
 186         //camera.lookAt(heroine->getSphere().point);
 187         camera.setPosition(Mf::Vector3(-heroine->current.position[0],
 188                                 -heroine->current.position[1], -256));
 189
 190         interp.update(dt);
 191         hud.setBar1Progress(interp.getState(dt));
 192         hud.setBar2Progress(1.0 - interp.getState(dt));
 193 }
 194
 195
 196 void YoinkApp::draw(Mf::Scalar alpha)
 197 {
 198         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 199
 200         glMatrixMode(GL_MODELVIEW);
 201         glLoadMatrix(camera.getModelviewMatrix().data());
 202
 203         // DRAW THE SCENE
 204         Mf::Texture::resetBind();
 205
 206         glEnableClientState(GL_VERTEX_ARRAY);
 207         glEnableClientState(GL_TEXTURE_COORD_ARRAY);
 208
 209         octree->drawIfVisible(alpha, camera.getFrustum());
 210
 211         //heroine->draw(alpha);
 212         heroine->getAabb().draw();
 213
 214         hud.draw();
 215
 216         // DRAW FADE
 217         glEnable(GL_BLEND);
 218         glMatrixMode(GL_PROJECTION);
 219         glPushMatrix();
 220         glLoadIdentity();
 221         glMatrixMode(GL_MODELVIEW);
 222         glPushMatrix();
 223         glLoadIdentity();
 224         glColor4f(0.0f, 0.0f, 0.0f, fadeIn.getState(alpha));
 225         Mf::Texture::resetBind();
 226
 227         //glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
 228         glBegin(GL_QUADS);
 229                 glVertex3f(-1.0, -1.0, -0.1);
 230                 glVertex3f(1.0, -1.0, -0.1);
 231                 glVertex3f(1.0, 1.0, -0.1);
 232                 glVertex3f(-1.0, 1.0, -0.1);
 233         glEnd();
 234
 235         glDisable(GL_BLEND);
 236
 237         glMatrixMode(GL_PROJECTION);
 238         glPopMatrix();
 239         glMatrixMode(GL_MODELVIEW);
 240         glPopMatrix();
 241 }
 242
 243 void YoinkApp::handleEvent(const Mf::Event& event)
 244 {
 245         switch (event.type)
 246         {
 247                 case SDL_KEYDOWN:
 248                         if (event.key.keysym.sym == SDLK_ESCAPE)
 249                         {
 250                                 stop();
 251                                 break;
 252                         }
 253                         else if (event.key.keysym.sym == SDLK_f)
 254                         {
 255                                 getVideo().toggleFull();
 256                                 break;
 257                         }
 258                         else if (event.key.keysym.sym == SDLK_SPACE)
 259                         {
 260                                 heroine->getAnimation().startSequence("Punch");
 261                                 punchSound.play();
 262                                 break;
 263                         }
 264                         else if (event.key.keysym.sym == SDLK_t)
 265                         {
 266                                 Mf::dispatcher::dispatch("video.context_recreated");
 267                                 break;
 268                         }
 269                         else if (event.key.keysym.sym == SDLK_p)
 270                         {
 271                                 music.toggle();
 272                                 break;
 273                         }
 274                         else if (event.key.keysym.sym == SDLK_l)
 275                         {
 276                                 getVideo().toggleCursorGrab();
 277                                 getVideo().toggleCursorVisible();
 278                                 break;
 279                         }
 280
 281                 case SDL_KEYUP:
 282                         heroine->handleEvent(event);
 283
 284                 case SDL_MOUSEMOTION:
 285                 case SDL_MOUSEBUTTONDOWN:
 286                         camera.handleEvent(event);
 287                         break;
 288
 289                 case SDL_QUIT:
 290                         stop();
 291                         break;
 292
 293                 case SDL_VIDEORESIZE:
 294                         glViewport(0, 0, event.resize.w, event.resize.h);
 295                         hud.resize(event.resize.w, event.resize.h);
 296                         camera.setProjection(cml::rad(60.0),
 297                                 double(event.resize.w) / double(event.resize.h), 32.0, 2500.0);
 298                         camera.uploadProjectionToGL();
 299                         break;
 300         }
 301 }
 302
 303
 304
 305 int main(int argc, char* argv[])
 306 {
 307         std::cout << std::endl << PACKAGE_STRING << std::endl
 308                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
 309                           << "Send patches and bug reports to <"
 310                           PACKAGE_BUGREPORT << ">." << std::endl << std::endl;
 311
 312 #if             YOINK_LOGLEVEL >= 4
 313         Mf::setLogLevel(Mf::LOG_DEBUG);
 314 #elif   YOINK_LOGLEVEL >= 3
 315         Mf::setLogLevel(Mf::LOG_INFO);
 316 #elif   YOINK_LOGLEVEL >= 2
 317         Mf::setLogLevel(Mf::LOG_WARNING);
 318 #elif   YOINK_LOGLEVEL >= 1
 319         Mf::setLogLevel(Mf::LOG_ERROR);
 320 #elif   YOINK_LOGLEVEL
 321         Mf::setLogLevel(Mf::LOG_NONE);
 322 #endif
 323
 324         int status = 0;
 325
 326         try
 327         {
 328                 YoinkApp app(argc, argv);
 329                 status = app.run();
 330         }
 331         catch (Mf::Exception e)
 332         {
 333                 Mf::logError("unhandled exception: <<%s>>", e.what());
 334                 Mf::logInfo("it's time to crash now :-(");
 335                 //status = 1;
 336                 throw e;
 337         }
 338
 339         std::cout << std::endl << "Goodbye..." << std::endl << std::endl;
 340         return status;
 341 }
 342
 343
 344 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 345