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 #if HAVE_CONFIG_H
  44 #include "config.h"
  45 #endif
  46
  47
  48 static std::string configFiles()
  49 {
  50         std::string files;
  51
  52         char* configFile = getenv("YOINKRC");
  53         char* dataDir = getenv("YOINK_DATADIR");
  54
  55         if (configFile)
  56         {
  57                 // if a config file from the environment variable is specified, we want
  58                 // to load it first so it has precedence
  59                 files += configFile;
  60                 files += ":";
  61         }
  62
  63         // add the colon-delimited paths from configure
  64         files += YOINK_CONFIGFILES;
  65
  66         if (dataDir)
  67         {
  68                 // if another data directory is set in the environment, look for a
  69                 // config file there
  70                 files += ":";
  71                 files += dataDir;
  72                 files += "/yoinkrc";
  73         }
  74
  75         // look in the configured data directory last of all
  76         files += ":";
  77         files += (dataDir ? dataDir : YOINK_DATADIR);
  78         files += "/yoinkrc";
  79
  80         return files;
  81 }
  82
  83 static std::string iconFile()
  84 {
  85         char* dataDir = getenv("YOINK_DATADIR");
  86
  87         // first set up the search paths so we can find the icon and other resources
  88         if (dataDir)
  89         {
  90                 // look first in the data directory specified by the environment
  91                 Mf::Resource::addSearchPath(dataDir);
  92         }
  93
  94         // then look in the configured data directory
  95         Mf::Resource::addSearchPath(YOINK_DATADIR);
  96
  97         return Mf::Resource::getPathToResource("yoink.png");
  98 }
  99
 100
 101 YoinkApp::YoinkApp(int argc, char* argv[]) :
 102         Mf::Engine(argc, argv, configFiles(), PACKAGE_STRING, iconFile())
 103 {
 104         Mf::Dispatcher::instance().addHandler("video.context_recreated",
 105                         boost::bind(&YoinkApp::contextRecreated, this, _1), this);
 106         setupGL();
 107
 108         state = 0.0;
 109
 110         someChar = new Character("RobotTrooper");
 111         someChar->getAnimation().startSequence("Run");
 112
 113         font = new TilemapFont;
 114
 115         Mf::Vector2 coeffs[4];
 116         coeffs[0] = Mf::Vector2(0.0, 0.0);
 117         coeffs[1] = Mf::Vector2(0.5, 0.0);
 118         coeffs[2] = Mf::Vector2(0.5, 0.0);
 119         coeffs[3] = Mf::Vector2(1.0, 0.0);
 120         interp.init(coeffs, 1.0, Mf::Interpolator::OSCILLATE);
 121
 122         Mf::Scalar coeff[2] = {1.0, 0.0};
 123         fadeIn.init(coeff, 0.5f);
 124
 125         testScene = new Mf::Scene("Test");
 126
 127         x = y = z = 0.0;
 128 }
 129
 130 YoinkApp::~YoinkApp()
 131 {
 132         delete someChar;
 133         delete font;
 134         delete testScene;
 135
 136         Mf::Dispatcher::instance().removeHandler(this);
 137 }
 138
 139
 140 void YoinkApp::setupGL()
 141 {
 142         glEnable(GL_TEXTURE_2D);
 143
 144         //glEnable(GL_CULL_FACE);
 145         glEnable(GL_DEPTH_TEST);
 146
 147         glShadeModel(GL_SMOOTH);
 148         //glEnable(GL_POLYGON_SMOOTH);
 149
 150         //int texSize;
 151         //glGetIntegerv(GL_MAX_TEXTURE_SIZE, &texSize);
 152         //std::cout << "texture size: " << texSize << std::endl;
 153
 154         //glEnable(GL_BLEND);
 155         //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 156         glEnable(GL_ALPHA_TEST);
 157         glAlphaFunc(GL_GREATER, 0.0);
 158
 159         glClearColor(1.0, 0.0, 0.0, 1.0);
 160
 161         //glMatrixMode(GL_PROJECTION);
 162         //glLoadIdentity();
 163         //gluPerspective(60.0, 1.33333, 1.0, 2500.0);
 164         camera.setProjection(cml::rad(60.0), 1.33333, 32.0, 2500.0);
 165         camera.uploadProjectionToGL();
 166
 167         //glMatrixMode(GL_MODELVIEW);
 168
 169         //glLineWidth(10.0f);
 170 }
 171
 172 void YoinkApp::contextRecreated(const Mf::Notification& note)
 173 {
 174         // Whenever the context and a new one created, it probably won't contain our
 175         // state so we need to set that up again.
 176         setupGL();
 177 }
 178
 179
 180 void YoinkApp::update(Mf::Scalar t, Mf::Scalar dt)
 181 {
 182         //dt *= 0.2;
 183
 184         fadeIn.update(dt);
 185
 186         camera.update(t, dt);
 187
 188         someChar->getAnimation().update(t, dt);
 189         interp.update(dt);
 190
 191         prevstate = state;
 192         state += dt;
 193 }
 194
 195
 196 void YoinkApp::draw(Mf::Scalar alpha)
 197 {
 198         //Mf::Vector4 meh;
 199         //meh.random(0.0, 1.0);
 200         //static Mf::Vector4 c1(meh);
 201
 202         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 203
 204         //Mf::Scalar drawstate = cml::lerp(prevstate, state, alpha);
 205         //Mf::Scalar sinstate = std::sin(drawstate);
 206         //Mf::Scalar cosstate = std::cos(drawstate);
 207
 208
 209
 210         glMatrixMode(GL_MODELVIEW);
 211         //glLoadIdentity();
 212
 213         glBindTexture(GL_TEXTURE_2D, 0);
 214         //glRotatef(drawstate*15.0f, 0.0, 1.0, 0.0);
 215         //glTranslatef(x, y, z);
 216         glLoadMatrix(camera.getModelviewMatrix().data());
 217
 218         // DRAW THE SCENE
 219         testScene->draw(alpha, camera);
 220
 221
 222         /*
 223         glLoadIdentity();
 224
 225         someChar->getTilemap().bind();
 226         glColor3f(1.0, 1.0, 1.0);
 227
 228         Mf::Tilemap::Index heroFrame = someChar->getAnimation().getFrame();
 229
 230         Mf::Scalar coords[8];
 231         someChar->getTilemap().getTileCoords(heroFrame, coords);
 232
 233         glBegin(GL_QUADS);
 234                 glTexCoord2f(coords[0], coords[1]);
 235                 glVertex3f(-1.0, 0.0, 0.0);
 236                 glTexCoord2f(coords[2], coords[3]);
 237                 glVertex3f(0.0, 0.0, 0.0);
 238                 glTexCoord2f(coords[4], coords[5]);
 239                 glVertex3f(0.0, 1.0, 0.0);
 240                 glTexCoord2f(coords[6], coords[7]);
 241                 glVertex3f(-1.0, 1.0, 0.0);
 242         glEnd();
 243
 244
 245         someChar->getTilemap().getTileCoords(heroFrame, coords,
 246                         Mf::Tilemap::REVERSE);
 247
 248         glBegin(GL_QUADS);
 249                 glTexCoord2f(coords[0], coords[1]);
 250                 glVertex3f(0.0, 0.0, 0.0);
 251                 glTexCoord2f(coords[2], coords[3]);
 252                 glVertex3f(1.0, 0.0, 0.0);
 253                 glTexCoord2f(coords[4], coords[5]);
 254                 glVertex3f(1.0, 1.0, 0.0);
 255                 glTexCoord2f(coords[6], coords[7]);
 256                 glVertex3f(0.0, 1.0, 0.0);
 257         glEnd();
 258
 259         glColor4f(1.0,0.0,0.0,0.5);
 260
 261         glBindTexture(GL_TEXTURE_2D, 0);
 262         glColor4v(c1.data());
 263
 264         glRectd(-cosstate, -sinstate, sinstate, cosstate);
 265         glRectf(0.0f, 0.0f, sinstate, cosstate);
 266
 267         font->bind();
 268
 269         font->getTileCoords('c', coords);
 270
 271         glBegin(GL_QUADS);
 272                 glTexCoord2f(coords[0], coords[1]);
 273                 glVertex3f(-1.0, 0.0, 0.0);
 274                 glTexCoord2f(coords[2], coords[3]);
 275                 glVertex3f(0.0, 0.0, 0.0);
 276                 glTexCoord2f(coords[4], coords[5]);
 277                 glVertex3f(0.0, 1.0, 0.0);
 278                 glTexCoord2f(coords[6], coords[7]);
 279                 glVertex3f(-1.0, 1.0, 0.0);
 280         glEnd();
 281
 282         font->getTileCoords('h', coords);
 283
 284         glBegin(GL_QUADS);
 285                 glTexCoord2f(coords[0], coords[1]);
 286                 glVertex3f(0.0, 0.0, 0.0);
 287                 glTexCoord2f(coords[2], coords[3]);
 288                 glVertex3f(1.0, 0.0, 0.0);
 289                 glTexCoord2f(coords[4], coords[5]);
 290                 glVertex3f(1.0, 1.0, 0.0);
 291                 glTexCoord2f(coords[6], coords[7]);
 292                 glVertex3f(0.0, 1.0, 0.0);
 293         glEnd();
 294
 295         font->getTileCoords('a', coords);
 296
 297         glBegin(GL_QUADS);
 298                 glTexCoord2f(coords[0], coords[1]);
 299                 glVertex3f(-1.0, -1.0, 0.0);
 300                 glTexCoord2f(coords[2], coords[3]);
 301                 glVertex3f(0.0, -1.0, 0.0);
 302                 glTexCoord2f(coords[4], coords[5]);
 303                 glVertex3f(0.0, 0.0, 0.0);
 304                 glTexCoord2f(coords[6], coords[7]);
 305                 glVertex3f(-1.0, 0.0, 0.0);
 306         glEnd();
 307
 308         font->getTileCoords('z', coords);
 309
 310         glBegin(GL_QUADS);
 311                 glTexCoord2f(coords[0], coords[1]);
 312                 glVertex3(0.0, -1.0, 0.0);
 313                 glTexCoord2f(coords[2], coords[3]);
 314                 glVertex3(1.0, -1.0, 0.0);
 315                 glTexCoord2f(coords[4], coords[5]);
 316                 glVertex3(1.0, 0.0, 0.0);
 317                 glTexCoord2f(coords[6], coords[7]);
 318                 glVertex3(0.0, 0.0, 0.0);
 319         glEnd();
 320
 321         glEnable(GL_BLEND);
 322         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 323         glDisable(GL_DEPTH_TEST);
 324
 325         glBindTexture(GL_TEXTURE_2D, 0);
 326         glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
 327
 328         glBegin(GL_LINES);
 329                 glVertex2f(0.0f, 0.0f);
 330                 glVertex2v(interp.getState(alpha).data());
 331         glEnd();
 332
 333         glColor4f(0.0f, 0.0f, 0.0f, fadeIn.getState(alpha));
 334         glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
 335
 336         glDisable(GL_BLEND);
 337         glEnable(GL_DEPTH_TEST);*/
 338 }
 339
 340 void YoinkApp::handleEvent(const Mf::Event& event)
 341 {
 342         switch (event.type)
 343         {
 344                 case SDL_KEYDOWN:
 345                         if (event.key.keysym.sym == SDLK_ESCAPE)
 346                         {
 347                                 stop();
 348                         }
 349                         else if (event.key.keysym.sym == SDLK_f)
 350                         {
 351                                 getVideo().toggleFull();
 352                         }
 353                         else if (event.key.keysym.sym == SDLK_a)
 354                         {
 355                                 someChar->getAnimation().startSequence("Punch");
 356                         }
 357                         else if (event.key.keysym.sym == SDLK_r)
 358                         {
 359                                 testScene->refresh();
 360                         }
 361                         else if (event.key.keysym.sym == SDLK_l)
 362                         {
 363                                 getVideo().toggleCursorGrab();
 364                                 getVideo().toggleCursorVisible();
 365                         }
 366                         //else if (event.key.keysym.sym == SDLK_RIGHT)
 367                         //{
 368                                 //x -= 50.0;
 369                         //}
 370                         //else if (event.key.keysym.sym == SDLK_LEFT)
 371                         //{
 372                                 //x += 50.0;
 373                         //}
 374                         //else if (event.key.keysym.sym == SDLK_UP)
 375                         //{
 376                                 //y -= 50.0;
 377                         //}
 378                         //else if (event.key.keysym.sym == SDLK_DOWN)
 379                         //{
 380                                 //y += 50.0;
 381                         //}
 382                         //else if (event.key.keysym.sym == SDLK_PAGEUP)
 383                         //{
 384                                 //z += 50.0;
 385                         //}
 386                         //else if (event.key.keysym.sym == SDLK_PAGEDOWN)
 387                         //{
 388                                 //z -= 50.0;
 389                         //}
 390
 391                 case SDL_MOUSEMOTION:
 392                 case SDL_MOUSEBUTTONDOWN:
 393                         camera.adjustFromInput(event);
 394                         break;
 395
 396                 case SDL_QUIT:
 397                         stop();
 398                         break;
 399
 400                 case SDL_VIDEORESIZE:
 401                         glViewport(0, 0, event.resize.w, event.resize.h);
 402                         camera.setProjection(cml::rad(60.0), double(event.resize.w / event.resize.h), 32.0, 2500.0);
 403                         camera.uploadProjectionToGL();
 404                         break;
 405         }
 406 }
 407
 408
 409 #include <Moof/Tree.hh>
 410
 411
 412 int main(int argc, char* argv[])
 413 {
 414         std::cout << PACKAGE_STRING << std::endl
 415                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
 416                           << "Send requests, patches, and bug reports to <"
 417                           PACKAGE_BUGREPORT << ">." << std::endl << std::endl;
 418
 419         int status = 0;
 420
 421         //Mf::Tree<int>::Ptr rootNode;
 422         //Mf::Tree<int>::Ptr temp, temp2, temp3;
 423
 424         //rootNode = Mf::Tree<int>::Ptr(Mf::Tree<int>::createNewNode(1));
 425
 426         //temp = Mf::Tree<int>::Ptr(Mf::Tree<int>::createNewNode(2));
 427         //temp3 = temp;
 428         //rootNode->addChild(temp);
 429
 430         //temp = Mf::Tree<int>::Ptr(Mf::Tree<int>::createNewNode(3));
 431         //temp2 = temp;
 432         //rootNode->addChild(temp);
 433
 434         //temp = Mf::Tree<int>::Ptr(Mf::Tree<int>::createNewNode(4));
 435         //rootNode->addChild(temp);
 436
 437         //temp = Mf::Tree<int>::Ptr(Mf::Tree<int>::createNewNode(5));
 438         //temp2->addChild(temp);
 439
 440         //temp = Mf::Tree<int>::Ptr(Mf::Tree<int>::createNewNode(6));
 441         //temp2->addChild(temp);
 442
 443         //temp = Mf::Tree<int>::Ptr(Mf::Tree<int>::createNewNode(7));
 444         //temp3->addChild(temp);
 445
 446         //temp = rootNode;
 447         //while (temp)
 448         //{
 449                 //temp->print();
 450                 //temp = temp->getNext();
 451         //}
 452         //return 0;
 453
 454         try
 455         {
 456                 YoinkApp app(argc, argv);
 457                 status = app.run();
 458         }
 459         catch (Mf::Engine::Exception e)
 460         {
 461                 std::cerr << "Unhandled exception: " << e.what() << std::endl;
 462                 status = 1;
 463         }
 464
 465         std::cout << "Goodbye..." << std::endl;
 466         return status;
 467 }
 468
 469 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 470