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
  54         if (configFile)
  55         {
  56                 // if a config file from the environment variable is specified, we want
  57                 // to load it first so it has precedence
  58                 files += configFile;
  59                 files += ":";
  60         }
  61
  62         files += YOINK_CONFIGFILES;
  63
  64         return files;
  65 }
  66
  67
  68 YoinkApp::YoinkApp(int argc, char* argv[]) :
  69         Mf::Engine(PACKAGE_STRING, argc, argv, configFiles())
  70 {
  71         std::cout << PACKAGE_STRING << std::endl
  72                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
  73                           << "Send requests, patches, and bug reports to <"
  74                           PACKAGE_BUGREPORT << ">." << std::endl << std::endl;
  75
  76         char* dataDir = getenv("YOINK_DATADIR");
  77
  78         if (dataDir)
  79         {
  80                 Mf::Resource::addSearchPath(dataDir);
  81         }
  82
  83         Mf::Resource::addSearchPath(YOINK_DATADIR);
  84
  85         Mf::Dispatcher::instance().addHandler("video.context_recreated",
  86                         boost::bind(&YoinkApp::contextRecreated, this, _1), this);
  87         setupGL();
  88
  89         state = 0.0;
  90
  91         someChar = new Character("RobotTrooper");
  92         someChar->getAnimation().startSequence("Run");
  93
  94         font = new TilemapFont;
  95
  96         Mf::Vector2 coeffs[4];
  97         coeffs[0] = Mf::Vector2(0.0, 0.0);
  98         coeffs[1] = Mf::Vector2(0.5, 0.0);
  99         coeffs[2] = Mf::Vector2(0.5, 0.0);
 100         coeffs[3] = Mf::Vector2(1.0, 0.0);
 101         interp.init(coeffs, 1.0, Mf::Interpolator::OSCILLATE);
 102
 103         Mf::Scalar coeff[2] = {1.0, 0.0};
 104         fadeIn.init(coeff, 0.5f);
 105
 106         testScene = new Mf::Scene("Test");
 107 }
 108
 109 YoinkApp::~YoinkApp()
 110 {
 111         delete someChar;
 112         delete font;
 113
 114         Mf::Dispatcher::instance().removeHandler(this);
 115
 116         std::cout << "Goodbye..." << std::endl;
 117 }
 118
 119
 120 void YoinkApp::setupGL()
 121 {
 122         glEnable(GL_TEXTURE_2D);
 123         //glEnable(GL_CULL_FACE);
 124         glEnable(GL_DEPTH_TEST);
 125
 126         glShadeModel(GL_SMOOTH);
 127
 128         //glEnable(GL_BLEND);
 129         //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 130         glEnable(GL_ALPHA_TEST);
 131         glAlphaFunc(GL_GREATER, 0.0);
 132
 133         glClearColor(0.0, 0.0, 1.0, 1.0);
 134
 135         //glLineWidth(10.0f);
 136 }
 137
 138 void YoinkApp::contextRecreated(const Mf::Notification& note)
 139 {
 140         // Whenever the context and a new one created, it probably won't contain our
 141         // state so we need to set that up again.
 142         setupGL();
 143 }
 144
 145
 146 void YoinkApp::update(Mf::Scalar t, Mf::Scalar dt)
 147 {
 148         //dt *= 0.2;
 149
 150         fadeIn.update(dt);
 151
 152         someChar->getAnimation().update(t, dt);
 153         interp.update(dt);
 154
 155         prevstate = state;
 156         state += dt;
 157 }
 158
 159
 160 void YoinkApp::draw(Mf::Scalar alpha)
 161 {
 162         //Mf::vector4 meh;
 163         //meh.random(0.0, 1.0);
 164         //static Mf::vector4 c1(meh);
 165
 166         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 167
 168         //Mf::Scalar drawstate = cml::lerp(prevstate, state, alpha);
 169         //Mf::Scalar sinstate = std::sin(drawstate);
 170         //Mf::Scalar cosstate = std::cos(drawstate);
 171
 172
 173         glMatrixMode(GL_PROJECTION);
 174         glLoadIdentity();
 175         gluPerspective(60.0, 1.33333, 1.0, 2000.0);
 176
 177         glMatrixMode(GL_MODELVIEW);
 178         glLoadIdentity();
 179
 180         glBindTexture(GL_TEXTURE_2D, 0);
 181         //glRotatef(drawstate*15.0f, 0.0, 1.0, 0.0);
 182         glTranslatef(x, y, z);
 183
 184         // DRAW THE SCENE
 185         testScene->draw(alpha);
 186
 187
 188         /*
 189         someChar->getTilemap().bind();
 190         glColor3f(1.0, 1.0, 1.0);
 191
 192         unsigned heroFrame = someChar->getAnimation().getFrame();
 193
 194         float coords[8];
 195         someChar->getTilemap().getTileCoords(heroFrame, coords);
 196
 197         glBegin(GL_QUADS);
 198                 glTexCoord2f(coords[0], coords[1]);
 199                 glVertex3f(-1.0, 0.0, 0.0);
 200                 glTexCoord2f(coords[2], coords[3]);
 201                 glVertex3f(0.0, 0.0, 0.0);
 202                 glTexCoord2f(coords[4], coords[5]);
 203                 glVertex3f(0.0, 1.0, 0.0);
 204                 glTexCoord2f(coords[6], coords[7]);
 205                 glVertex3f(-1.0, 1.0, 0.0);
 206         glEnd();
 207
 208
 209         someChar->getTilemap().getTileCoords(heroFrame, coords,
 210                         Mf::tilemap::reverse);
 211
 212         glBegin(GL_QUADS);
 213                 glTexCoord2f(coords[0], coords[1]);
 214                 glVertex3f(0.0, 0.0, 0.0);
 215                 glTexCoord2f(coords[2], coords[3]);
 216                 glVertex3f(1.0, 0.0, 0.0);
 217                 glTexCoord2f(coords[4], coords[5]);
 218                 glVertex3f(1.0, 1.0, 0.0);
 219                 glTexCoord2f(coords[6], coords[7]);
 220                 glVertex3f(0.0, 1.0, 0.0);
 221         glEnd();
 222
 223         glColor4f(1.0,0.0,0.0,0.5);
 224
 225         glBindTexture(GL_TEXTURE_2D, 0);
 226         glColor4fv(c1.data());
 227
 228         glRectd(-cosstate, -sinstate, sinstate, cosstate);
 229         glRectf(0.0f, 0.0f, sinstate, cosstate);
 230
 231         font->bind();
 232
 233         font->getTileCoords('c', coords);
 234
 235         glBegin(GL_QUADS);
 236                 glTexCoord2f(coords[0], coords[1]);
 237                 glVertex3f(-1.0, 0.0, 0.0);
 238                 glTexCoord2f(coords[2], coords[3]);
 239                 glVertex3f(0.0, 0.0, 0.0);
 240                 glTexCoord2f(coords[4], coords[5]);
 241                 glVertex3f(0.0, 1.0, 0.0);
 242                 glTexCoord2f(coords[6], coords[7]);
 243                 glVertex3f(-1.0, 1.0, 0.0);
 244         glEnd();
 245
 246         font->getTileCoords('h', coords);
 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         font->getTileCoords('a', coords);
 260
 261         glBegin(GL_QUADS);
 262                 glTexCoord2f(coords[0], coords[1]);
 263                 glVertex3f(-1.0, -1.0, 0.0);
 264                 glTexCoord2f(coords[2], coords[3]);
 265                 glVertex3f(0.0, -1.0, 0.0);
 266                 glTexCoord2f(coords[4], coords[5]);
 267                 glVertex3f(0.0, 0.0, 0.0);
 268                 glTexCoord2f(coords[6], coords[7]);
 269                 glVertex3f(-1.0, 0.0, 0.0);
 270         glEnd();
 271
 272         font->getTileCoords('z', coords);
 273
 274         glBegin(GL_QUADS);
 275                 glTexCoord2f(coords[0], coords[1]);
 276                 glVertex3f(0.0, -1.0, 0.0);
 277                 glTexCoord2f(coords[2], coords[3]);
 278                 glVertex3f(1.0, -1.0, 0.0);
 279                 glTexCoord2f(coords[4], coords[5]);
 280                 glVertex3f(1.0, 0.0, 0.0);
 281                 glTexCoord2f(coords[6], coords[7]);
 282                 glVertex3f(0.0, 0.0, 0.0);
 283         glEnd();
 284
 285         glEnable(GL_BLEND);
 286         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 287         glDisable(GL_DEPTH_TEST);
 288
 289         glBindTexture(GL_TEXTURE_2D, 0);
 290         glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
 291
 292         glBegin(GL_LINES);
 293                 glVertex2f(0.0f, 0.0f);
 294                 glVertex2fv(interp.getState(alpha).data());
 295         glEnd();
 296
 297         glColor4f(0.0f, 0.0f, 0.0f, fadeIn.getState(alpha));
 298         glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
 299
 300         glDisable(GL_BLEND);
 301         glEnable(GL_DEPTH_TEST);*/
 302 }
 303
 304 void YoinkApp::handleEvent(const Mf::Event& event)
 305 {
 306         switch (event.type)
 307         {
 308                 case SDL_KEYDOWN:
 309                         if (event.key.keysym.sym == SDLK_ESCAPE)
 310                         {
 311                                 stop();
 312                         }
 313                         else if (event.key.keysym.sym == SDLK_f)
 314                         {
 315                                 getVideo().toggleFull();
 316                         }
 317                         else if (event.key.keysym.sym == SDLK_a)
 318                         {
 319                                 someChar->getAnimation().startSequence("Punch");
 320                         }
 321                         else if (event.key.keysym.sym == SDLK_RIGHT)
 322                         {
 323                                 x -= 50.0;
 324                         }
 325                         else if (event.key.keysym.sym == SDLK_LEFT)
 326                         {
 327                                 x += 50.0;
 328                         }
 329                         else if (event.key.keysym.sym == SDLK_UP)
 330                         {
 331                                 y -= 50.0;
 332                         }
 333                         else if (event.key.keysym.sym == SDLK_DOWN)
 334                         {
 335                                 y += 50.0;
 336                         }
 337                         else if (event.key.keysym.sym == SDLK_PAGEUP)
 338                         {
 339                                 z += 50.0;
 340                         }
 341                         else if (event.key.keysym.sym == SDLK_PAGEDOWN)
 342                         {
 343                                 z -= 50.0;
 344                         }
 345                         break;
 346
 347                 case SDL_QUIT:
 348                         stop();
 349                         break;
 350
 351                 case SDL_VIDEORESIZE:
 352                         glViewport(0, 0, event.resize.w, event.resize.h);
 353                         break;
 354         }
 355 }
 356
 357
 358
 359 int main(int argc, char* argv[])
 360 {
 361         YoinkApp app(argc, argv);
 362         return app.run();
 363 }
 364
 365 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 366