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 <boost/bind.hpp>
  34
  35 #include <Moof/Exception.hh>
  36 #include <Moof/Log.hh>
  37 #include <Moof/Math.hh>
  38 #include <Moof/OpenGL.hh>
  39 #include <Moof/Settings.hh>
  40 #include <Moof/Timer.hh>
  41 #include <Moof/Video.hh>
  42
  43 #include "YoinkApp.hh"
  44
  45 #include <SDL/SDL_sound.h>
  46 #include <AL/al.h>
  47 #include <AL/alut.h>
  48
  49 #if HAVE_CONFIG_H
  50 #include "config.h"
  51 #endif
  52
  53
  54 static std::string configFiles()
  55 {
  56         std::string files;
  57
  58         char* configFile = getenv("YOINKRC");
  59         char* dataDir = getenv("YOINK_DATADIR");
  60
  61         if (configFile)
  62         {
  63                 // if a config file from the environment variable is specified, we want
  64                 // to load it first so it has precedence
  65                 files += configFile;
  66                 files += ":";
  67         }
  68
  69         // add the colon-delimited paths from configure
  70         files += YOINK_CONFIGFILES;
  71
  72         if (dataDir)
  73         {
  74                 // if another data directory is set in the environment, look for a
  75                 // config file there
  76                 files += ":";
  77                 files += dataDir;
  78                 files += "/yoinkrc";
  79         }
  80
  81         // look in the configured data directory last of all
  82         files += ":";
  83         files += (dataDir ? dataDir : YOINK_DATADIR);
  84         files += "/yoinkrc";
  85
  86         return files;
  87 }
  88
  89 static std::string iconFile()
  90 {
  91         char* dataDir = getenv("YOINK_DATADIR");
  92
  93         // first set up the search paths so we can find the icon and other resources
  94         if (dataDir)
  95         {
  96                 // look first in the data directory specified by the environment
  97                 Mf::Resource::addSearchPath(dataDir);
  98         }
  99
 100         // then look in the configured data directory
 101         Mf::Resource::addSearchPath(YOINK_DATADIR);
 102
 103         return Mf::Resource::getPath("yoink.png");
 104 }
 105
 106
 107 YoinkApp::YoinkApp(int argc, char* argv[]) :
 108         Mf::Engine(argc, argv, configFiles(), PACKAGE_STRING, iconFile()),
 109         music("NightFusion"),
 110         punchSound("RobotPunch")
 111 {
 112         Mf::Dispatcher::getInstance().addHandler("video.context_recreated",
 113                         boost::bind(&YoinkApp::contextRecreated, this, _1), this);
 114         setupGL();
 115
 116         Mf::Scalar fade[2] = {0.0, 1.0};
 117         musicFade.init(fade, 0.0);
 118         music.play();
 119
 120         state = 0.0;
 121
 122         heroine = Character::alloc("RobotTrooper");
 123         heroine->getAnimation().startSequence("Run");
 124
 125         font = new TilemapFont;
 126
 127         Mf::Scalar coeffs[4];
 128         coeffs[0] = 0.0;
 129         coeffs[1] = 1.5;
 130         coeffs[2] = -0.5;
 131         coeffs[3] = 1.0;
 132         interp.init(coeffs, 1.0, Mf::Interpolator::OSCILLATE);
 133
 134         Mf::Scalar coeff[2] = {1.0, 0.0};
 135         fadeIn.init(coeff, 0.1);
 136
 137         testScene = new Mf::Scene("Test");
 138         heroine->treeNode = testScene->getOctree()->insert(heroine);
 139 }
 140
 141 YoinkApp::~YoinkApp()
 142 {
 143         //delete heroine;
 144         delete font;
 145         delete testScene;
 146
 147         Mf::Dispatcher::getInstance().removeHandler(this);
 148 }
 149
 150
 151 void YoinkApp::setupGL()
 152 {
 153         glEnable(GL_TEXTURE_2D);
 154
 155         //glEnable(GL_CULL_FACE);
 156         glEnable(GL_DEPTH_TEST);
 157
 158         glShadeModel(GL_SMOOTH);
 159         //glEnable(GL_POLYGON_SMOOTH);
 160
 161         //int texSize;
 162         //glGetIntegerv(GL_MAX_TEXTURE_SIZE, &texSize);
 163         //std::cout << "texture size: " << texSize << std::endl;
 164
 165         //glEnable(GL_BLEND);
 166         //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 167         glEnable(GL_ALPHA_TEST);
 168         glAlphaFunc(GL_GREATER, 0.0);
 169
 170         glClearColor(1.0, 0.0, 0.0, 1.0);
 171
 172         //glMatrixMode(GL_PROJECTION);
 173         //glLoadIdentity();
 174         //gluPerspective(60.0, 1.33333, 1.0, 2500.0);
 175         camera.setProjection(cml::rad(60.0), 1.33333, 32.0, 2500.0);
 176         camera.uploadProjectionToGL();
 177
 178         //glMatrixMode(GL_MODELVIEW);
 179
 180         //glLineWidth(10.0f);
 181 }
 182
 183 void YoinkApp::contextRecreated(const Mf::Notification* note)
 184 {
 185         // Whenever the context and a new one created, it probably won't contain our
 186         // state so we need to set that up again.
 187         setupGL();
 188 }
 189
 190
 191 void YoinkApp::update(Mf::Scalar t, Mf::Scalar dt)
 192 {
 193         //dt *= 0.2;
 194
 195         musicFade.update(dt);
 196         music.update(t, dt);
 197         music.setGain(musicFade.getValue());
 198
 199         fadeIn.update(dt);
 200
 201         camera.update(t, dt);
 202
 203         heroine->update(t, dt);
 204         heroine->treeNode = testScene->getOctree()->reinsert(heroine, heroine->treeNode);
 205
 206         //camera.lookAt(heroine->getSphere().point);
 207         camera.setPosition(Mf::Vector3(-heroine->current.position[0], -heroine->current.position[1], -256));
 208
 209         interp.update(dt);
 210         hud.setBar1Progress(interp.getValue());
 211         hud.setBar2Progress(1.0 - interp.getValue());
 212
 213         prevstate = state;
 214         state += dt;
 215 }
 216
 217
 218 void YoinkApp::draw(Mf::Scalar alpha)
 219 {
 220         //Mf::Vector4 meh;
 221         //meh.random(0.0, 1.0);
 222         //static Mf::Vector4 c1(meh);
 223
 224         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 225
 226         //Mf::Scalar drawstate = cml::lerp(prevstate, state, alpha);
 227         //Mf::Scalar sinstate = std::sin(drawstate);
 228         //Mf::Scalar cosstate = std::cos(drawstate);
 229
 230
 231         glMatrixMode(GL_MODELVIEW);
 232         //glLoadIdentity();
 233
 234         //glRotatef(drawstate*15.0f, 0.0, 1.0, 0.0);
 235         //glTranslatef(x, y, z);
 236         glLoadMatrix(camera.getModelviewMatrix().data());
 237
 238         // DRAW THE SCENE
 239         Mf::Texture::resetBind();
 240         testScene->draw(alpha, camera);
 241
 242
 243
 244         //heroine->draw(alpha);
 245         heroine->getAabb().draw();
 246
 247
 248         hud.draw();
 249
 250
 251         glEnable(GL_BLEND);
 252         glMatrixMode(GL_PROJECTION);
 253         glPushMatrix();
 254         glLoadIdentity();
 255         glMatrixMode(GL_MODELVIEW);
 256         glPushMatrix();
 257         glLoadIdentity();
 258         glColor4f(0.0f, 0.0f, 0.0f, fadeIn.getState(alpha));
 259         Mf::Texture::resetBind();
 260
 261         //glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
 262         glBegin(GL_QUADS);
 263                 glVertex3f(-1.0, -1.0, -0.1);
 264                 glVertex3f(1.0, -1.0, -0.1);
 265                 glVertex3f(1.0, 1.0, -0.1);
 266                 glVertex3f(-1.0, 1.0, -0.1);
 267         glEnd();
 268
 269         glDisable(GL_BLEND);
 270
 271         glMatrixMode(GL_PROJECTION);
 272         glPopMatrix();
 273         glMatrixMode(GL_MODELVIEW);
 274         glPopMatrix();
 275
 276         /*
 277         glLoadIdentity();
 278
 279         someChar->getTilemap().bind();
 280         glColor3f(1.0, 1.0, 1.0);
 281
 282         Mf::Tilemap::Index heroFrame = someChar->getAnimation().getFrame();
 283
 284         Mf::Scalar coords[8];
 285         someChar->getTilemap().getTileCoords(heroFrame, coords);
 286
 287         glBegin(GL_QUADS);
 288                 glTexCoord2f(coords[0], coords[1]);
 289                 glVertex3f(-1.0, 0.0, 0.0);
 290                 glTexCoord2f(coords[2], coords[3]);
 291                 glVertex3f(0.0, 0.0, 0.0);
 292                 glTexCoord2f(coords[4], coords[5]);
 293                 glVertex3f(0.0, 1.0, 0.0);
 294                 glTexCoord2f(coords[6], coords[7]);
 295                 glVertex3f(-1.0, 1.0, 0.0);
 296         glEnd();
 297
 298
 299         someChar->getTilemap().getTileCoords(heroFrame, coords,
 300                         Mf::Tilemap::REVERSE);
 301
 302         glBegin(GL_QUADS);
 303                 glTexCoord2f(coords[0], coords[1]);
 304                 glVertex3f(0.0, 0.0, 0.0);
 305                 glTexCoord2f(coords[2], coords[3]);
 306                 glVertex3f(1.0, 0.0, 0.0);
 307                 glTexCoord2f(coords[4], coords[5]);
 308                 glVertex3f(1.0, 1.0, 0.0);
 309                 glTexCoord2f(coords[6], coords[7]);
 310                 glVertex3f(0.0, 1.0, 0.0);
 311         glEnd();
 312
 313         glColor4f(1.0,0.0,0.0,0.5);
 314
 315         glBindTexture(GL_TEXTURE_2D, 0);
 316         glColor4v(c1.data());
 317
 318         glRectd(-cosstate, -sinstate, sinstate, cosstate);
 319         glRectf(0.0f, 0.0f, sinstate, cosstate);
 320
 321         font->bind();
 322
 323         font->getTileCoords('c', coords);
 324
 325         glBegin(GL_QUADS);
 326                 glTexCoord2f(coords[0], coords[1]);
 327                 glVertex3f(-1.0, 0.0, 0.0);
 328                 glTexCoord2f(coords[2], coords[3]);
 329                 glVertex3f(0.0, 0.0, 0.0);
 330                 glTexCoord2f(coords[4], coords[5]);
 331                 glVertex3f(0.0, 1.0, 0.0);
 332                 glTexCoord2f(coords[6], coords[7]);
 333                 glVertex3f(-1.0, 1.0, 0.0);
 334         glEnd();
 335
 336         font->getTileCoords('h', coords);
 337
 338         glBegin(GL_QUADS);
 339                 glTexCoord2f(coords[0], coords[1]);
 340                 glVertex3f(0.0, 0.0, 0.0);
 341                 glTexCoord2f(coords[2], coords[3]);
 342                 glVertex3f(1.0, 0.0, 0.0);
 343                 glTexCoord2f(coords[4], coords[5]);
 344                 glVertex3f(1.0, 1.0, 0.0);
 345                 glTexCoord2f(coords[6], coords[7]);
 346                 glVertex3f(0.0, 1.0, 0.0);
 347         glEnd();
 348
 349         font->getTileCoords('a', coords);
 350
 351         glBegin(GL_QUADS);
 352                 glTexCoord2f(coords[0], coords[1]);
 353                 glVertex3f(-1.0, -1.0, 0.0);
 354                 glTexCoord2f(coords[2], coords[3]);
 355                 glVertex3f(0.0, -1.0, 0.0);
 356                 glTexCoord2f(coords[4], coords[5]);
 357                 glVertex3f(0.0, 0.0, 0.0);
 358                 glTexCoord2f(coords[6], coords[7]);
 359                 glVertex3f(-1.0, 0.0, 0.0);
 360         glEnd();
 361
 362         font->getTileCoords('z', coords);
 363
 364         glBegin(GL_QUADS);
 365                 glTexCoord2f(coords[0], coords[1]);
 366                 glVertex3(0.0, -1.0, 0.0);
 367                 glTexCoord2f(coords[2], coords[3]);
 368                 glVertex3(1.0, -1.0, 0.0);
 369                 glTexCoord2f(coords[4], coords[5]);
 370                 glVertex3(1.0, 0.0, 0.0);
 371                 glTexCoord2f(coords[6], coords[7]);
 372                 glVertex3(0.0, 0.0, 0.0);
 373         glEnd();
 374
 375         glEnable(GL_BLEND);
 376         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 377         glDisable(GL_DEPTH_TEST);
 378
 379         glBindTexture(GL_TEXTURE_2D, 0);
 380         glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
 381
 382         glBegin(GL_LINES);
 383                 glVertex2f(0.0f, 0.0f);
 384                 glVertex2v(interp.getState(alpha).data());
 385         glEnd();
 386
 387         glColor4f(0.0f, 0.0f, 0.0f, fadeIn.getState(alpha));
 388         glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
 389
 390         glDisable(GL_BLEND);
 391         glEnable(GL_DEPTH_TEST);*/
 392 }
 393
 394 void YoinkApp::handleEvent(const Mf::Event& event)
 395 {
 396         switch (event.type)
 397         {
 398                 case SDL_KEYDOWN:
 399                         if (event.key.keysym.sym == SDLK_ESCAPE)
 400                         {
 401                                 stop();
 402                                 break;
 403                         }
 404                         else if (event.key.keysym.sym == SDLK_f)
 405                         {
 406                                 getVideo().toggleFull();
 407                                 break;
 408                         }
 409                         else if (event.key.keysym.sym == SDLK_SPACE)
 410                         {
 411                                 heroine->getAnimation().startSequence("Punch");
 412                                 punchSound.play();
 413                                 break;
 414                         }
 415                         else if (event.key.keysym.sym == SDLK_r)
 416                         {
 417                                 testScene->refresh();
 418                                 break;
 419                         }
 420                         else if (event.key.keysym.sym == SDLK_t)
 421                         {
 422                                 Mf::Dispatcher::getInstance().dispatch("video.context_recreated");
 423                                 break;
 424                         }
 425                         else if (event.key.keysym.sym == SDLK_p)
 426                         {
 427                                 music.togglePlayPause();
 428                                 break;
 429                         }
 430                         else if (event.key.keysym.sym == SDLK_l)
 431                         {
 432                                 getVideo().toggleCursorGrab();
 433                                 getVideo().toggleCursorVisible();
 434                                 break;
 435                         }
 436
 437                 case SDL_KEYUP:
 438                         heroine->handleEvent(event);
 439
 440                 case SDL_MOUSEMOTION:
 441                 case SDL_MOUSEBUTTONDOWN:
 442                         camera.handleEvent(event);
 443                         break;
 444
 445                 case SDL_QUIT:
 446                         stop();
 447                         break;
 448
 449                 case SDL_VIDEORESIZE:
 450                         glViewport(0, 0, event.resize.w, event.resize.h);
 451                         hud.resize(event.resize.w, event.resize.h);
 452                         camera.setProjection(cml::rad(60.0), double(event.resize.w / event.resize.h), 32.0, 2500.0);
 453                         camera.uploadProjectionToGL();
 454                         break;
 455         }
 456 }
 457
 458
 459
 460 int main(int argc, char* argv[])
 461 {
 462         std::cout << std::endl << PACKAGE_STRING << std::endl
 463                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
 464                           << "Send patches and bug reports to <"
 465                           PACKAGE_BUGREPORT << ">." << std::endl << std::endl;
 466
 467 #if ! NDEBUG
 468         Mf::setLogLevel(Mf::DEBUGGING);
 469 #endif
 470
 471         int status = 0;
 472
 473         try
 474         {
 475                 YoinkApp app(argc, argv);
 476                 status = app.run();
 477         }
 478         catch (Mf::Exception e)
 479         {
 480                 Mf::logError("unhandled exception: <<%s>>", e.what());
 481                 Mf::logInfo("it's time to crash now :-(");
 482                 status = 1;
 483         }
 484
 485         std::cout << std::endl << "Goodbye..." << std::endl << std::endl;
 486         return status;
 487 }
 488
 489
 490 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 491