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