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 = CharacterPtr(new Character("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
 246
 247         hud.draw();
 248
 249
 250         glEnable(GL_BLEND);
 251         glMatrixMode(GL_PROJECTION);
 252         glPushMatrix();
 253         glLoadIdentity();
 254         glMatrixMode(GL_MODELVIEW);
 255         glPushMatrix();
 256         glLoadIdentity();
 257         glColor4f(0.0f, 0.0f, 0.0f, fadeIn.getState(alpha));
 258         Mf::Texture::resetBind();
 259
 260         //glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
 261         glBegin(GL_QUADS);
 262                 glVertex3f(-1.0, -1.0, -0.1);
 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         glEnd();
 267
 268         glDisable(GL_BLEND);
 269
 270         glMatrixMode(GL_PROJECTION);
 271         glPopMatrix();
 272         glMatrixMode(GL_MODELVIEW);
 273         glPopMatrix();
 274
 275         /*
 276         glLoadIdentity();
 277
 278         someChar->getTilemap().bind();
 279         glColor3f(1.0, 1.0, 1.0);
 280
 281         Mf::Tilemap::Index heroFrame = someChar->getAnimation().getFrame();
 282
 283         Mf::Scalar coords[8];
 284         someChar->getTilemap().getTileCoords(heroFrame, coords);
 285
 286         glBegin(GL_QUADS);
 287                 glTexCoord2f(coords[0], coords[1]);
 288                 glVertex3f(-1.0, 0.0, 0.0);
 289                 glTexCoord2f(coords[2], coords[3]);
 290                 glVertex3f(0.0, 0.0, 0.0);
 291                 glTexCoord2f(coords[4], coords[5]);
 292                 glVertex3f(0.0, 1.0, 0.0);
 293                 glTexCoord2f(coords[6], coords[7]);
 294                 glVertex3f(-1.0, 1.0, 0.0);
 295         glEnd();
 296
 297
 298         someChar->getTilemap().getTileCoords(heroFrame, coords,
 299                         Mf::Tilemap::REVERSE);
 300
 301         glBegin(GL_QUADS);
 302                 glTexCoord2f(coords[0], coords[1]);
 303                 glVertex3f(0.0, 0.0, 0.0);
 304                 glTexCoord2f(coords[2], coords[3]);
 305                 glVertex3f(1.0, 0.0, 0.0);
 306                 glTexCoord2f(coords[4], coords[5]);
 307                 glVertex3f(1.0, 1.0, 0.0);
 308                 glTexCoord2f(coords[6], coords[7]);
 309                 glVertex3f(0.0, 1.0, 0.0);
 310         glEnd();
 311
 312         glColor4f(1.0,0.0,0.0,0.5);
 313
 314         glBindTexture(GL_TEXTURE_2D, 0);
 315         glColor4v(c1.data());
 316
 317         glRectd(-cosstate, -sinstate, sinstate, cosstate);
 318         glRectf(0.0f, 0.0f, sinstate, cosstate);
 319
 320         font->bind();
 321
 322         font->getTileCoords('c', coords);
 323
 324         glBegin(GL_QUADS);
 325                 glTexCoord2f(coords[0], coords[1]);
 326                 glVertex3f(-1.0, 0.0, 0.0);
 327                 glTexCoord2f(coords[2], coords[3]);
 328                 glVertex3f(0.0, 0.0, 0.0);
 329                 glTexCoord2f(coords[4], coords[5]);
 330                 glVertex3f(0.0, 1.0, 0.0);
 331                 glTexCoord2f(coords[6], coords[7]);
 332                 glVertex3f(-1.0, 1.0, 0.0);
 333         glEnd();
 334
 335         font->getTileCoords('h', coords);
 336
 337         glBegin(GL_QUADS);
 338                 glTexCoord2f(coords[0], coords[1]);
 339                 glVertex3f(0.0, 0.0, 0.0);
 340                 glTexCoord2f(coords[2], coords[3]);
 341                 glVertex3f(1.0, 0.0, 0.0);
 342                 glTexCoord2f(coords[4], coords[5]);
 343                 glVertex3f(1.0, 1.0, 0.0);
 344                 glTexCoord2f(coords[6], coords[7]);
 345                 glVertex3f(0.0, 1.0, 0.0);
 346         glEnd();
 347
 348         font->getTileCoords('a', coords);
 349
 350         glBegin(GL_QUADS);
 351                 glTexCoord2f(coords[0], coords[1]);
 352                 glVertex3f(-1.0, -1.0, 0.0);
 353                 glTexCoord2f(coords[2], coords[3]);
 354                 glVertex3f(0.0, -1.0, 0.0);
 355                 glTexCoord2f(coords[4], coords[5]);
 356                 glVertex3f(0.0, 0.0, 0.0);
 357                 glTexCoord2f(coords[6], coords[7]);
 358                 glVertex3f(-1.0, 0.0, 0.0);
 359         glEnd();
 360
 361         font->getTileCoords('z', coords);
 362
 363         glBegin(GL_QUADS);
 364                 glTexCoord2f(coords[0], coords[1]);
 365                 glVertex3(0.0, -1.0, 0.0);
 366                 glTexCoord2f(coords[2], coords[3]);
 367                 glVertex3(1.0, -1.0, 0.0);
 368                 glTexCoord2f(coords[4], coords[5]);
 369                 glVertex3(1.0, 0.0, 0.0);
 370                 glTexCoord2f(coords[6], coords[7]);
 371                 glVertex3(0.0, 0.0, 0.0);
 372         glEnd();
 373
 374         glEnable(GL_BLEND);
 375         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 376         glDisable(GL_DEPTH_TEST);
 377
 378         glBindTexture(GL_TEXTURE_2D, 0);
 379         glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
 380
 381         glBegin(GL_LINES);
 382                 glVertex2f(0.0f, 0.0f);
 383                 glVertex2v(interp.getState(alpha).data());
 384         glEnd();
 385
 386         glColor4f(0.0f, 0.0f, 0.0f, fadeIn.getState(alpha));
 387         glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
 388
 389         glDisable(GL_BLEND);
 390         glEnable(GL_DEPTH_TEST);*/
 391 }
 392
 393 void YoinkApp::handleEvent(const Mf::Event& event)
 394 {
 395         switch (event.type)
 396         {
 397                 case SDL_KEYDOWN:
 398                         if (event.key.keysym.sym == SDLK_ESCAPE)
 399                         {
 400                                 stop();
 401                                 break;
 402                         }
 403                         else if (event.key.keysym.sym == SDLK_f)
 404                         {
 405                                 getVideo().toggleFull();
 406                                 break;
 407                         }
 408                         else if (event.key.keysym.sym == SDLK_SPACE)
 409                         {
 410                                 heroine->getAnimation().startSequence("Punch");
 411                                 punchSound.play();
 412                                 break;
 413                         }
 414                         else if (event.key.keysym.sym == SDLK_r)
 415                         {
 416                                 testScene->refresh();
 417                                 break;
 418                         }
 419                         else if (event.key.keysym.sym == SDLK_t)
 420                         {
 421                                 Mf::Dispatcher::getInstance().dispatch("video.context_recreated");
 422                                 break;
 423                         }
 424                         else if (event.key.keysym.sym == SDLK_p)
 425                         {
 426                                 music.togglePlayPause();
 427                                 break;
 428                         }
 429                         else if (event.key.keysym.sym == SDLK_l)
 430                         {
 431                                 getVideo().toggleCursorGrab();
 432                                 getVideo().toggleCursorVisible();
 433                                 break;
 434                         }
 435
 436                 case SDL_KEYUP:
 437                         heroine->handleEvent(event);
 438
 439                 case SDL_MOUSEMOTION:
 440                 case SDL_MOUSEBUTTONDOWN:
 441                         camera.handleEvent(event);
 442                         break;
 443
 444                 case SDL_QUIT:
 445                         stop();
 446                         break;
 447
 448                 case SDL_VIDEORESIZE:
 449                         glViewport(0, 0, event.resize.w, event.resize.h);
 450                         hud.resize(event.resize.w, event.resize.h);
 451                         camera.setProjection(cml::rad(60.0), double(event.resize.w / event.resize.h), 32.0, 2500.0);
 452                         camera.uploadProjectionToGL();
 453                         break;
 454         }
 455 }
 456
 457
 458
 459 int main(int argc, char* argv[])
 460 {
 461         std::cout << std::endl << PACKAGE_STRING << std::endl
 462                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
 463                           << "Send patches and bug reports to <"
 464                           PACKAGE_BUGREPORT << ">." << std::endl << std::endl;
 465
 466 #if ! NDEBUG
 467         Mf::setLogLevel(Mf::DEBUGGING);
 468 #endif
 469
 470         int status = 0;
 471
 472 //start:
 473         try
 474         {
 475                 YoinkApp app(argc, argv);
 476                 status = app.run();
 477         }
 478         //catch (Mf::Texture::Exception e)
 479         //{
 480                 //std::cout << "Unhandled exception: " << e.what() << std::endl;
 481                 //status = 1;
 482         //}
 483         catch (Mf::Exception e)
 484         {
 485                 //std::cout << "Unhandled exception: " << e.what() << std::endl;
 486                 Mf::logError("unhandled exception: <<%s>>", e.what());
 487                 Mf::logInfo("it's time to crash now ;-(");
 488                 status = 1;
 489
 490                 //std::cout << "Yoink stopped.  Do you want to run it again? [yes/No]"
 491                         //<< std::endl;
 492
 493                 //char answer;
 494                 //std::cin >> answer;
 495
 496                 //if (answer == 'y' || answer == 'Y') goto start;
 497         }
 498
 499         std::cout << std::endl << "Goodbye..." << std::endl << std::endl;
 500         return status;
 501 }
 502
 503
 504 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 505