[3140] | 1 | /* |
---|
| 2 | orxonox - the future of 3D-vertical-scrollers |
---|
| 3 | |
---|
| 4 | Copyright (C) 2004 orx |
---|
| 5 | |
---|
| 6 | This program is free software; you can redistribute it and/or modify |
---|
| 7 | it under the terms of the GNU General Public License as published by |
---|
| 8 | the Free Software Foundation; either version 2, or (at your option) |
---|
| 9 | any later version. |
---|
| 10 | |
---|
| 11 | ### File Specific: |
---|
| 12 | main-programmer: Benjamin Grauer |
---|
| 13 | co-programmer: ... |
---|
| 14 | */ |
---|
| 15 | |
---|
[2931] | 16 | #include "framework.h" |
---|
[3427] | 17 | |
---|
[4293] | 18 | #include "physics_engine.h" |
---|
| 19 | #include "particle_engine.h" |
---|
[3427] | 20 | |
---|
[4316] | 21 | #include "gui_gtk.h" |
---|
[4294] | 22 | #include "p_node.h" |
---|
| 23 | #include "null_parent.h" |
---|
| 24 | #include "state.h" |
---|
[4272] | 25 | #include "debug.h" |
---|
| 26 | #include "graphics_engine.h" |
---|
[4300] | 27 | #include "light.h" |
---|
[4295] | 28 | #include "resource_manager.h" |
---|
[4297] | 29 | #include "camera.h" |
---|
[3657] | 30 | |
---|
[4316] | 31 | #include <pthread.h> |
---|
| 32 | |
---|
[3398] | 33 | int verbose; |
---|
[4293] | 34 | |
---|
[4305] | 35 | void Framework::initModule() |
---|
| 36 | { |
---|
| 37 | // Creating a Test Particle System |
---|
| 38 | ParticleSystem* system = new ParticleSystem(100000, PARTICLE_SPRITE); |
---|
| 39 | system->setLifeSpan(5); |
---|
[4314] | 40 | system->setConserve(.999); |
---|
[4305] | 41 | system->setRadius(4, 3, 1, 2); |
---|
| 42 | system->setColor(.5,0,0,.5, 1,1,0,1, 0,0,0,0); |
---|
| 43 | |
---|
| 44 | // Creating a Test Particle Emitter |
---|
| 45 | ParticleEmitter* emitter = new ParticleEmitter(Vector(0 , 1, 0), M_PI_4, 20, .1); |
---|
| 46 | emitter->setType(EMITTER_DOT ); |
---|
| 47 | emitter->setSize(0); |
---|
| 48 | emitter->setRelCoor(Vector(0,0,0)); |
---|
| 49 | |
---|
| 50 | // Add the Flow from the Emitter into the System |
---|
| 51 | ParticleEngine::getInstance()->addConnection(emitter, system); |
---|
| 52 | } |
---|
| 53 | |
---|
[4297] | 54 | bool Framework::mainLoop() |
---|
[2748] | 55 | { |
---|
[4293] | 56 | while(true) |
---|
| 57 | { |
---|
[4297] | 58 | // keyhandler returns false if sdl gets quit by some event |
---|
[4303] | 59 | if (!this->keyHandler()) |
---|
[4293] | 60 | return false; |
---|
[2939] | 61 | |
---|
[4297] | 62 | // tick the scene |
---|
[4303] | 63 | float dt = this->tick(); |
---|
[4297] | 64 | |
---|
[4293] | 65 | // Draw the scene |
---|
[4303] | 66 | this->draw(dt); |
---|
[4293] | 67 | } |
---|
| 68 | } |
---|
| 69 | |
---|
| 70 | |
---|
[4297] | 71 | bool Framework::draw(float dt) |
---|
[4293] | 72 | { |
---|
[2748] | 73 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); |
---|
| 74 | glLoadIdentity(); // Reset the view |
---|
| 75 | |
---|
[4294] | 76 | ParticleEngine::getInstance()->draw(dt); |
---|
[4297] | 77 | |
---|
| 78 | camera->apply(); |
---|
[4294] | 79 | |
---|
[2748] | 80 | SDL_GL_SwapBuffers(); // Swap the buffers |
---|
| 81 | } |
---|
[4300] | 82 | |
---|
| 83 | |
---|
[4297] | 84 | float Framework::tick() |
---|
[2748] | 85 | { |
---|
[4293] | 86 | currFrame = SDL_GetTicks(); |
---|
[4300] | 87 | float dt = (float)(currFrame - lastFrame) / 1000.0; |
---|
| 88 | lastFrame = currFrame; |
---|
[3398] | 89 | |
---|
[4293] | 90 | ParticleEngine::getInstance()->tick(dt); |
---|
[2963] | 91 | |
---|
[4294] | 92 | NullParent::getInstance()->update(dt); |
---|
| 93 | return dt; |
---|
[4293] | 94 | } |
---|
[2952] | 95 | |
---|
[2931] | 96 | |
---|
[4297] | 97 | bool Framework::keyHandler() |
---|
[4293] | 98 | { |
---|
[2748] | 99 | // This is the main loop for the entire program and it will run until done==TRUE |
---|
| 100 | { |
---|
| 101 | // And poll for events |
---|
| 102 | SDL_Event event; |
---|
[4305] | 103 | while(SDL_PollEvent(&event)) |
---|
[4303] | 104 | { |
---|
[2748] | 105 | switch (event.type) { |
---|
[2931] | 106 | case SDL_MOUSEMOTION: |
---|
[4306] | 107 | { |
---|
| 108 | Vector view = camera->getTarget()->getAbsCoor() - camera->getAbsCoor(); |
---|
| 109 | Vector up = Vector(0, 1, 0); |
---|
| 110 | up = camera->getAbsDir().apply(up); |
---|
| 111 | Vector h = up.cross(view); |
---|
| 112 | Vector v = h.cross(view); |
---|
| 113 | h.normalize(); |
---|
| 114 | v.normalize(); |
---|
| 115 | |
---|
| 116 | if (mouseDown[1]) |
---|
| 117 | camera->setRelCoor(camera->getRelCoor()+ h * event.motion.xrel *.05 - v * event.motion.yrel * .05); |
---|
| 118 | if (mouseDown[3]) |
---|
| 119 | camera->getTarget()->setRelCoor(camera->getTarget()->getRelCoor()+ h * event.motion.xrel *.05 - v * event.motion.yrel * .05); |
---|
[4300] | 120 | |
---|
[4306] | 121 | } |
---|
[2931] | 122 | break; |
---|
| 123 | case SDL_MOUSEBUTTONDOWN: |
---|
[4306] | 124 | switch (event.button.button) |
---|
[2933] | 125 | { |
---|
[4306] | 126 | case 4: |
---|
[3656] | 127 | PRINTF(4)("MouseWheel up\n"); |
---|
[4310] | 128 | camera->setRelCoor(camera->getRelCoor() + (camera->getTarget()->getAbsCoor() - camera->getAbsCoor())*.1); |
---|
[4306] | 129 | break; |
---|
| 130 | case 5: |
---|
[3656] | 131 | PRINTF(4)("MouseWheel down\n"); |
---|
[4310] | 132 | camera->setRelCoor(camera->getRelCoor() - (camera->getTarget()->getAbsCoor() - camera->getAbsCoor())*.1); |
---|
[4306] | 133 | break; |
---|
| 134 | case 1: |
---|
| 135 | case 2: |
---|
| 136 | case 3: |
---|
| 137 | mouseDown[event.button.button] = true; |
---|
| 138 | break; |
---|
[2933] | 139 | } |
---|
[2932] | 140 | |
---|
[2931] | 141 | break; |
---|
[2952] | 142 | case SDL_MOUSEBUTTONUP: |
---|
[4306] | 143 | switch (event.button.button) |
---|
| 144 | { |
---|
| 145 | case 1: |
---|
| 146 | case 2: |
---|
| 147 | case 3: |
---|
| 148 | mouseDown[event.button.button] = false; |
---|
| 149 | break; |
---|
| 150 | } |
---|
[2931] | 151 | break; |
---|
[4302] | 152 | case SDL_VIDEORESIZE: |
---|
| 153 | GraphicsEngine::getInstance()->resolutionChanged(&event.resize); |
---|
| 154 | break; |
---|
[3211] | 155 | case SDL_KEYDOWN: |
---|
| 156 | switch (event.key.keysym.sym) |
---|
| 157 | { |
---|
| 158 | case SDLK_x: |
---|
[4298] | 159 | |
---|
[3211] | 160 | break; |
---|
| 161 | case SDLK_c: |
---|
[4293] | 162 | |
---|
[3211] | 163 | break; |
---|
[4296] | 164 | case SDLK_i: |
---|
| 165 | ParticleEngine::getInstance()->debug(); |
---|
| 166 | break; |
---|
[3418] | 167 | case SDLK_a: |
---|
[4310] | 168 | camera->setRelCoor(camera->getRelCoor() + (camera->getTarget()->getAbsCoor() - camera->getAbsCoor())*.1); |
---|
[3418] | 169 | break; |
---|
| 170 | case SDLK_z: |
---|
[4310] | 171 | camera->setRelCoor(camera->getRelCoor() - (camera->getTarget()->getAbsCoor() - camera->getAbsCoor())*.1); |
---|
[4300] | 172 | break; |
---|
[4307] | 173 | case SDLK_h: |
---|
| 174 | this->printHelp(); |
---|
| 175 | break; |
---|
[4308] | 176 | |
---|
| 177 | case SDLK_1: |
---|
[4309] | 178 | { |
---|
| 179 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 180 | if (tmpEmit) |
---|
| 181 | { |
---|
| 182 | tmpEmit->setEmissionRate(tmpEmit->getEmissionRate() +1.0); |
---|
| 183 | PRINT(3)("emissionRate set to %f\n", tmpEmit->getEmissionRate()); |
---|
| 184 | } |
---|
| 185 | } |
---|
[4308] | 186 | break; |
---|
[4309] | 187 | case SDLK_2: |
---|
| 188 | { |
---|
| 189 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 190 | if (tmpEmit) |
---|
| 191 | { |
---|
| 192 | tmpEmit->setEmissionRate(tmpEmit->getEmissionRate() -1.0); |
---|
| 193 | PRINT(3)("emissionRate set to %f\n", tmpEmit->getEmissionRate()); |
---|
| 194 | } |
---|
| 195 | } |
---|
| 196 | break; |
---|
| 197 | case SDLK_3: |
---|
| 198 | { |
---|
| 199 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 200 | if (tmpEmit) |
---|
| 201 | { |
---|
| 202 | tmpEmit->setEmissionVelocity(tmpEmit->getEmissionVelocity() -.01); |
---|
| 203 | PRINT(3)("emissionVelocity set to %f\n", tmpEmit->getEmissionVelocity()); |
---|
| 204 | } |
---|
| 205 | } |
---|
| 206 | break; |
---|
| 207 | case SDLK_4: |
---|
| 208 | { |
---|
| 209 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 210 | if (tmpEmit) |
---|
| 211 | { |
---|
| 212 | tmpEmit->setEmissionVelocity(tmpEmit->getEmissionVelocity() + .01); |
---|
| 213 | PRINT(3)("emissionVelocity set to %f\n", tmpEmit->getEmissionVelocity()); |
---|
| 214 | } |
---|
| 215 | } |
---|
| 216 | break; |
---|
| 217 | case SDLK_5: |
---|
| 218 | { |
---|
| 219 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 220 | if (tmpEmit) |
---|
| 221 | { |
---|
| 222 | tmpEmit->setSpread(tmpEmit->getSpread() +.1); |
---|
| 223 | PRINT(3)("emissionSpreadAngle set to %f\n", tmpEmit->getSpread()); |
---|
| 224 | } |
---|
| 225 | } |
---|
| 226 | break; |
---|
| 227 | case SDLK_6: |
---|
| 228 | { |
---|
| 229 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 230 | if (tmpEmit) |
---|
| 231 | { |
---|
| 232 | tmpEmit->setSpread(tmpEmit->getSpread() -.1); |
---|
| 233 | PRINT(3)("emissionSpreadAngle set to %f\n", tmpEmit->getSpread()); |
---|
| 234 | } |
---|
| 235 | } |
---|
| 236 | break; |
---|
| 237 | case SDLK_7: |
---|
| 238 | { |
---|
| 239 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 240 | if (tmpEmit) |
---|
| 241 | { |
---|
| 242 | tmpEmit->setSize(tmpEmit->getSize() - 1.0); |
---|
| 243 | PRINT(3)("EmitterSize set to %f\n", tmpEmit->getSize()); |
---|
| 244 | } |
---|
| 245 | } |
---|
| 246 | break; |
---|
| 247 | case SDLK_8: |
---|
| 248 | { |
---|
| 249 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 250 | if (tmpEmit) |
---|
| 251 | { |
---|
| 252 | tmpEmit->setSize(tmpEmit->getSize() +1.0); |
---|
| 253 | PRINT(3)("EmitterSize set to %f\n", tmpEmit->getSize()); |
---|
| 254 | } |
---|
| 255 | } |
---|
| 256 | break; |
---|
| 257 | case SDLK_9: |
---|
| 258 | { |
---|
| 259 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 260 | if (tmpEmit) |
---|
| 261 | { |
---|
| 262 | if (tmpEmit->getType() == EMITTER_DOT) |
---|
| 263 | tmpEmit->setType(EMITTER_PLANE); |
---|
| 264 | else if (tmpEmit->getType() == EMITTER_PLANE) |
---|
| 265 | tmpEmit->setType(EMITTER_CUBE); |
---|
| 266 | else if (tmpEmit->getType() == EMITTER_CUBE) |
---|
| 267 | tmpEmit->setType(EMITTER_DOT); |
---|
| 268 | PRINT(3)("EmitterType set to %d\n", tmpEmit->getType()); |
---|
| 269 | } |
---|
| 270 | } |
---|
| 271 | break; |
---|
| 272 | |
---|
[3211] | 273 | } |
---|
| 274 | break; |
---|
[2952] | 275 | |
---|
[2748] | 276 | // If a quit event was recieved |
---|
[2863] | 277 | case SDL_QUIT: |
---|
| 278 | // then we're done and we'll end this program |
---|
[4293] | 279 | return false; |
---|
| 280 | break; |
---|
[2863] | 281 | default: |
---|
[4293] | 282 | break; |
---|
[2748] | 283 | } |
---|
[2952] | 284 | |
---|
[2748] | 285 | } |
---|
| 286 | |
---|
| 287 | // Get the state of the keyboard keys |
---|
| 288 | keys = SDL_GetKeyState(NULL); |
---|
| 289 | |
---|
| 290 | // and check if ESCAPE has been pressed. If so then quit |
---|
[4293] | 291 | if(keys[SDLK_ESCAPE]) return false; |
---|
[2748] | 292 | } |
---|
[4293] | 293 | return true; |
---|
| 294 | } |
---|
[2748] | 295 | |
---|
[4317] | 296 | Framework* Framework::singletonRef = NULL; |
---|
[4293] | 297 | |
---|
[4317] | 298 | Framework* Framework::getInstance(void) |
---|
| 299 | { |
---|
| 300 | if (Framework::singletonRef == NULL) |
---|
| 301 | Framework::singletonRef = new Framework(); |
---|
| 302 | return Framework::singletonRef; |
---|
| 303 | } |
---|
| 304 | |
---|
[4300] | 305 | Framework::Framework() |
---|
[4293] | 306 | { |
---|
[4304] | 307 | this->lastFrame = 0; |
---|
[4293] | 308 | // Create a new OpenGL window with the title "Cone3D Basecode" at |
---|
| 309 | // 640x480x32, fullscreen and check for errors along the way |
---|
| 310 | GraphicsEngine::getInstance(); |
---|
| 311 | |
---|
[4300] | 312 | LightManager::getInstance(); |
---|
| 313 | glEnable(GL_TEXTURE_2D); |
---|
[4293] | 314 | |
---|
| 315 | // Build the font from a TGA image font.tga in the data directory |
---|
| 316 | // Hide the mouse cursor |
---|
| 317 | SDL_ShowCursor(2); |
---|
| 318 | |
---|
[4306] | 319 | for (int i = 0; i <MOUSE_BUTTON_COUNT; i++) |
---|
| 320 | mouseDown[i] = false; |
---|
| 321 | |
---|
[4295] | 322 | ResourceManager::getInstance()->setDataDir(DATA_DIRECTORY); |
---|
[4294] | 323 | |
---|
| 324 | |
---|
[4305] | 325 | initModule(); |
---|
[4294] | 326 | |
---|
[4297] | 327 | camera = new Camera(); |
---|
[4294] | 328 | |
---|
[4305] | 329 | State::getInstance()->setCamera(camera, camera->getTarget()); |
---|
[4294] | 330 | |
---|
| 331 | camera->setAbsCoor(Vector(10, 10, 0)); |
---|
| 332 | |
---|
[4297] | 333 | } |
---|
| 334 | |
---|
| 335 | Framework::~Framework() |
---|
| 336 | { |
---|
| 337 | delete GraphicsEngine::getInstance(); |
---|
| 338 | |
---|
| 339 | } |
---|
| 340 | |
---|
[4307] | 341 | |
---|
| 342 | |
---|
| 343 | void Framework::printHelp(void) const |
---|
| 344 | { |
---|
[4309] | 345 | PRINT(0)(" Help for the frameWork\n"); |
---|
| 346 | PRINT(0)("========================\n"); |
---|
| 347 | PRINT(0)("h - print thisHelp\n"); |
---|
| 348 | PRINT(0)("i - state Information\n\n"); |
---|
| 349 | PRINT(0)("Emitter Properties\n"); |
---|
[4307] | 350 | PRINT(0)("1,2 - increase/decrease emissionRate\n"); |
---|
| 351 | PRINT(0)("3,4 - increase/decrease emission velocity\n"); |
---|
| 352 | PRINT(0)("5,6 - increase/decrease spread angle\n"); |
---|
| 353 | PRINT(0)("7,8 - increase-decrease emitter-size\n"); |
---|
| 354 | PRINT(0)("9 - swap emitterType\n"); |
---|
| 355 | PRINT(0)("\n"); |
---|
| 356 | |
---|
| 357 | |
---|
| 358 | } |
---|
| 359 | |
---|
[4323] | 360 | int changeOption(GtkWidget* nonInterest, void* widget) |
---|
| 361 | { |
---|
| 362 | Option* option = (Option*) widget; |
---|
| 363 | const char* name = option->getTitle(); |
---|
| 364 | char* valueC = option->save(); |
---|
| 365 | float value = atof(valueC); |
---|
| 366 | delete valueC; |
---|
[4307] | 367 | |
---|
[4323] | 368 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
---|
| 369 | if (tmpEmit) |
---|
| 370 | { |
---|
| 371 | if (!strcmp(name, "EmissionRate")) |
---|
| 372 | { |
---|
| 373 | tmpEmit->setEmissionRate(value); |
---|
[4325] | 374 | PRINT(3)("EmissionRate set to %f\n", value); |
---|
[4323] | 375 | } |
---|
[4325] | 376 | else if (!strcmp(name, "Velocity")) |
---|
| 377 | { |
---|
| 378 | tmpEmit->setEmissionVelocity(value); |
---|
| 379 | PRINT(3)("Velocity set to %f\n", value); |
---|
| 380 | } |
---|
[4323] | 381 | } |
---|
| 382 | |
---|
| 383 | |
---|
| 384 | } |
---|
| 385 | |
---|
| 386 | |
---|
[4316] | 387 | void* Framework::initGui(void* argv) |
---|
| 388 | { |
---|
| 389 | Window* guiMainWindow = NULL; |
---|
| 390 | |
---|
| 391 | initGUI(0, NULL); |
---|
| 392 | |
---|
| 393 | guiMainWindow = new Window("ParticlesFUN"); |
---|
[4317] | 394 | { |
---|
| 395 | Box* windowBox = new Box('v'); |
---|
| 396 | { |
---|
[4325] | 397 | Slider* EmissionRate = new Slider("EmissionRate", 0, 1000); |
---|
| 398 | EmissionRate->connectSignal("value_changed", (void*)EmissionRate, changeOption ); |
---|
| 399 | windowBox->fill(EmissionRate); |
---|
[4323] | 400 | |
---|
[4325] | 401 | Slider* velocity = new Slider("Velocity", 0, 2); |
---|
| 402 | velocity->setExactness(3); |
---|
| 403 | velocity->connectSignal("value_changed", (void*)velocity, changeOption ); |
---|
| 404 | windowBox->fill(velocity); |
---|
| 405 | |
---|
| 406 | Slider* SpreadAngle = new Slider("SpreadAngle", 0, 1000); |
---|
| 407 | SpreadAngle->connectSignal("value_changed", (void*)SpreadAngle, changeOption ); |
---|
| 408 | windowBox->fill(SpreadAngle); |
---|
| 409 | |
---|
| 410 | |
---|
| 411 | |
---|
[4317] | 412 | Button* quitButton = new Button("quit"); |
---|
[4323] | 413 | |
---|
| 414 | |
---|
[4317] | 415 | windowBox->fill(quitButton); |
---|
| 416 | } |
---|
| 417 | guiMainWindow->fill(windowBox); |
---|
| 418 | } |
---|
[4316] | 419 | Window::mainWindow->showall(); |
---|
| 420 | mainloopGUI(); |
---|
| 421 | } |
---|
[4307] | 422 | |
---|
[4316] | 423 | |
---|
| 424 | |
---|
[4297] | 425 | int main(int argc, char *argv[]) |
---|
| 426 | { |
---|
| 427 | verbose = 3; |
---|
[4316] | 428 | pthread_t guiThread; |
---|
| 429 | |
---|
[4317] | 430 | Framework* framework = Framework::getInstance(); |
---|
[4316] | 431 | |
---|
| 432 | pthread_create(&guiThread, NULL, Framework::initGui,(void*) argv); |
---|
| 433 | // framework->initGui(argv); |
---|
| 434 | |
---|
[4297] | 435 | framework->mainLoop(); |
---|
| 436 | |
---|
| 437 | delete framework; |
---|
[2748] | 438 | // Kill the GL & SDL screens |
---|
| 439 | // And quit |
---|
| 440 | return 0; |
---|
| 441 | } |
---|