| 265 | | = Engine Summary = |
| 266 | | |
| 267 | | This is basically the Main function a few twists and turns aside. |
| 268 | | |
| 269 | | MICROLOG() |
| 270 | | logs current activity, which is displayed after a crash. |
| 271 | | oglCheck() |
| 272 | | {{{ |
| 273 | | reports any errors that have occurred in OpenGL since the last call. |
| 274 | | }}} |
| 275 | | |
| 276 | | '''INIT''' |
| 277 | | |
| 278 | | I18n::!LoadLanguage(NULL); //Loads The Relevant Language Pack |
| 279 | | |
| 280 | | !InitVfs(argc?argv[0]:NULL); // Vfs creates a Virtual File System |
| 281 | | // Protecting the system & allowing access to archived files |
| 282 | | |
| 283 | | CConsole() //Create Console (also see !InitPs) |
| 284 | | |
| 285 | | SDL_Init(); //See SDL library |
| 286 | | |
| 287 | | !InitScripting(); //Init the script engine & init the //induvidual scripts |
| 288 | | |
| 289 | | !InitConfig(argc, argv); //Load Config Files "config/system.cfg" |
| 290 | | {{{ |
| 291 | | //and Parse Commandline Arguments |
| 292 | | }}} |
| 293 | | |
| 294 | | new CGUI; //Init GUI system |
| 295 | | |
| 296 | | !InitPs(); //This seems to be a miscellaneous set up. |
| 297 | | {{{ |
| 298 | | //Setup Console font |
| 299 | | //setup language |
| 300 | | //load hot keys |
| 301 | | //Set up Some GUI stuff |
| 302 | | }}} |
| 303 | | |
| 304 | | !InitRenderer(); //Create the following And set up lights |
| 305 | | ? new CTextureManager; //Containers for art resources, |
| 306 | | {{{ |
| 307 | | new CMaterialManager; //with caching and on-demand loading |
| 308 | | new CmeshManager; //where appropriate |
| 309 | | new CSkeletonAnimManager; |
| 310 | | new CObjectManager; |
| 311 | | new CUnitManager; |
| 312 | | new CbaseEntityCollection; |
| 313 | | }}} |
| 314 | | |
| 315 | | new CPathfindEngine; //Interface to Path Find Engine |
| 316 | | new CSelectedEntities; //Selected Entities |
| 317 | | new CMouseoverEntities; //Mouse over Entities |
| 318 | | new CSessionManager; //Network Object |
| 319 | | new CGameAttributes; //Contains The Players info Names etc. |
| 320 | | {{{ |
| 321 | | //and Number of players |
| 322 | | }}} |
| 323 | | |
| 324 | | |
| 325 | | //Add Handlers |
| 326 | | //These allow an object to receive message from the system I.e. Key presses, similar to the way the windows message loop works. |
| 327 | | in_add_handler(game_view_handler); |
| 328 | | in_add_handler(interactInputHandler); |
| 329 | | in_add_handler(conInputHandler); |
| 330 | | in_add_handler(hotkeyInputHandler); |
| 331 | | in_add_handler(gui_handler); |
| 332 | | in_add_handler(handler); |
| 333 | | |
| 334 | | |
| 335 | | g_GUI.!SendEventToAll("load"); //tell all GUI objects to load up |
| 336 | | !RenderNoCull(); //Forces engine to load up anything that�s needed |
| 337 | | {{{ |
| 338 | | //By drawing everything |
| 339 | | }}} |
| 340 | | |
| 341 | | '''MAIN LOOP "Frame()"''' |
| 342 | | |
| 343 | | !MusicPlayer.update(); //Call vorbis Music Library |
| 344 | | |
| 345 | | in_get_events(); //Read Keyboard/Mouse events |
| 346 | | |
| 347 | | g_SessionManager.Poll(); //Call Networking Code |
| 348 | | |
| 349 | | g_GUI.!TickObjects(); //Call GUI Code |
| 350 | | |
| 351 | | |
| 352 | | g_Game->Update(!TimeSinceLastFrame); |
| 353 | | // Update all Entities and Perform Game simulation |
| 354 | | |
| 355 | | if (!g_FixedFrameTiming) |
| 356 | | g_Game->!GetView()->Update(float(!TimeSinceLastFrame)); |
| 357 | | {{{ |
| 358 | | // Update Camera position view |
| 359 | | }}} |
| 360 | | |
| 361 | | //update for Mouse and selected Entities |
| 362 | | g_Mouseover.update( !TimeSinceLastFrame ); |
| 363 | | g_Selection.update(); |
| 364 | | |
| 365 | | |
| 366 | | snd_update(pos, dir, up) ? g_Game->!GetView()->!GetCamera(); // SOUND |
| 367 | | {{{ |
| 368 | | // Pass camera position to Open AL for 3d positional Sound |
| 369 | | }}} |
| 370 | | |
| 371 | | g_Console->Update(!TimeSinceLastFrame); // Call Console Code |
| 372 | | |
| 373 | | Render(); // Render Screen and display (see below) |
| 374 | | SDL_GL_SwapBuffers(); |
| 375 | | |
| 376 | | '''RENDER''' |
| 377 | | |
| 378 | | g_Renderer.!BeginFrame(); |
| 379 | | {{{ |
| 380 | | // calculate coefficients for terrain and unit lighting |
| 381 | | }}} |
| 382 | | m_ShadowBound.!SetEmpty(); //clear shaddows |
| 383 | | |
| 384 | | g_Game->!GetView()->Render(); //Create List of polys to draw. |
| 385 | | CGameView::!RenderTerrain(m_pWorld->!GetTerrain()); |
| 386 | | CGameView::!RenderModels(m_pWorld->!GetUnitManager()); |
| 387 | | |
| 388 | | g_Renderer.!FlushFrame(); //DO ACUTAL RENDER |
| 389 | | � g_TransparencyRenderer.Sort(); |
| 390 | | !RenderShadowMap(); //Create Shaddow Map |
| 391 | | {{{ |
| 392 | | glClear() |
| 393 | | }}} |
| 394 | | !RenderPatches(); //Acutally render Patches |
| 395 | | !RenderModels(); //Acutally render Models |
| 396 | | |
| 397 | | !ApplyShadowMap(); //Render Shaddows onto ground |
| 398 | | g_PlayerRenderer.Render(); |
| 399 | | g_TransparencyRenderer.Render(); |
| 400 | | //Render any Defered Tranparencys |
| 401 | | |
| 402 | | //Clear all lists |
| 403 | | g_TransparencyRenderer.Clear(); |
| 404 | | g_PlayerRenderer.Clear(); |
| 405 | | {{{ |
| 406 | | CPatchRData::ClearSubmissions(); |
| 407 | | CModelRData::ClearSubmissions(); |
| 408 | | }}} |
| 409 | | |
| 410 | | g_Mouseover.renderSelectionOutlines(); |
| 411 | | g_Selection.renderSelectionOutlines(); |
| 412 | | |
| 413 | | // overlay mode //Front end stuff. |
| 414 | | glOrtho(0.f, (float)g_xres, 0.f, (float)g_yres, -1.f, 1000.f); |
| 415 | | g_GUI.Draw(); |
| 416 | | CFont font("console"); |
| 417 | | font.Bind(); |
| 418 | | g_Console->Render(); |
| 419 | | g_Mouseover.renderOverlays(); |
| 420 | | g_Selection.renderOverlays(); |
| 421 | | cursor_draw(g_CursorName); |
| 422 | | g_Renderer.!EndFrame(); |
| 423 | | |
