source/gameengine/BlenderRoutines/BL_KetsjiEmbedStart.cpp

   1 /*
   2  * $Id$
   3  *
   4  * ***** BEGIN GPL LICENSE BLOCK *****
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  *
  20  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  21  * All rights reserved.
  22  *
  23  * The Original Code is: all of this file.
  24  *
  25  * Contributor(s): none yet.
  26  *
  27  * ***** END GPL LICENSE BLOCK *****
  28  * Blender's Ketsji startpoint
  29  */
  30
  31 /** \file gameengine/BlenderRoutines/BL_KetsjiEmbedStart.cpp
  32  *  \ingroup blroutines
  33  */
  34
  35
  36 #include <signal.h>
  37 #include <stdlib.h>
  38 #include <stdio.h>
  39
  40 #if defined(WIN32) && !defined(FREE_WINDOWS)
  41 // don't show stl-warnings
  42 #pragma warning (disable:4786)
  43 #endif
  44
  45 #include "GL/glew.h"
  46
  47 #include "KX_BlenderGL.h"
  48 #include "KX_BlenderCanvas.h"
  49 #include "KX_BlenderKeyboardDevice.h"
  50 #include "KX_BlenderMouseDevice.h"
  51 #include "KX_BlenderRenderTools.h"
  52 #include "KX_BlenderSystem.h"
  53 #include "BL_Material.h"
  54
  55 #include "KX_KetsjiEngine.h"
  56 #include "KX_BlenderSceneConverter.h"
  57 #include "KX_PythonInit.h"
  58 #include "KX_PyConstraintBinding.h"
  59
  60 #include "RAS_GLExtensionManager.h"
  61 #include "RAS_OpenGLRasterizer.h"
  62 #include "RAS_VAOpenGLRasterizer.h"
  63 #include "RAS_ListRasterizer.h"
  64
  65 #include "NG_LoopBackNetworkDeviceInterface.h"
  66
  67 #include "BL_System.h"
  68
  69 #include "GPU_extensions.h"
  70 #include "Value.h"
  71
  72
  73
  74 #ifdef __cplusplus
  75 extern "C" {
  76 #endif
  77         /***/
  78 #include "DNA_view3d_types.h"
  79 #include "DNA_screen_types.h"
  80 #include "DNA_userdef_types.h"
  81 #include "DNA_windowmanager_types.h"
  82 #include "BKE_global.h"
  83 #include "BKE_report.h"
  84 /* #include "BKE_screen.h" */ /* cant include this because of 'new' function name */
  85 extern float BKE_screen_view3d_zoom_to_fac(float camzoom);
  86
  87
  88 //XXX #include "BIF_screen.h"
  89 //XXX #include "BIF_scrarea.h"
  90
  91 #include "BKE_main.h"
  92 #include "BLI_blenlib.h"
  93 #include "BLO_readfile.h"
  94 #include "DNA_scene_types.h"
  95 #include "BKE_ipo.h"
  96         /***/
  97
  98 //XXX #include "BSE_headerbuttons.h"
  99 #include "BKE_context.h"
 100 #include "../../blender/windowmanager/WM_types.h"
 101 #include "../../blender/windowmanager/wm_window.h"
 102 #include "../../blender/windowmanager/wm_event_system.h"
 103 #ifdef __cplusplus
 104 }
 105 #endif
 106
 107 #ifdef WITH_AUDASPACE
 108 #  include "AUD_C-API.h"
 109 #  include "AUD_I3DDevice.h"
 110 #  include "AUD_IDevice.h"
 111 #endif
 112
 113 static BlendFileData *load_game_data(char *filename)
 114 {
 115         ReportList reports;
 116         BlendFileData *bfd;
 117
 118         BKE_reports_init(&reports, RPT_STORE);
 119         bfd= BLO_read_from_file(filename, &reports);
 120
 121         if (!bfd) {
 122                 printf("Loading %s failed: ", filename);
 123                 BKE_reports_print(&reports, RPT_ERROR);
 124         }
 125
 126         BKE_reports_clear(&reports);
 127
 128         return bfd;
 129 }
 130
 131 extern "C" void StartKetsjiShell(struct bContext *C, struct ARegion *ar, rcti *cam_frame, int always_use_expand_framing)
 132 {
 133         /* context values */
 134         struct wmWindow *win= CTX_wm_window(C);
 135         struct Scene *startscene= CTX_data_scene(C);
 136         struct Main* maggie1= CTX_data_main(C);
 137
 138
 139         RAS_Rect area_rect;
 140         area_rect.SetLeft(cam_frame->xmin);
 141         area_rect.SetBottom(cam_frame->ymin);
 142         area_rect.SetRight(cam_frame->xmax);
 143         area_rect.SetTop(cam_frame->ymax);
 144
 145         int exitrequested = KX_EXIT_REQUEST_NO_REQUEST;
 146         Main* blenderdata = maggie1;
 147
 148         char* startscenename = startscene->id.name+2;
 149         char pathname[FILE_MAXDIR+FILE_MAXFILE], oldsce[FILE_MAXDIR+FILE_MAXFILE];
 150         STR_String exitstring = "";
 151         BlendFileData *bfd= NULL;
 152
 153         BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));
 154         BLI_strncpy(oldsce, G.main->name, sizeof(oldsce));
 155 #ifdef WITH_PYTHON
 156         resetGamePythonPath(); // need this so running a second time wont use an old blendfiles path
 157         setGamePythonPath(G.main->name);
 158
 159         // Acquire Python's GIL (global interpreter lock)
 160         // so we can safely run Python code and API calls
 161         PyGILState_STATE gilstate = PyGILState_Ensure();
 162
 163         PyObject *pyGlobalDict = PyDict_New(); /* python utility storage, spans blend file loading */
 164 #endif
 165
 166         bgl::InitExtensions(true);
 167
 168         // VBO code for derived mesh is not compatible with BGE (couldn't find why), so disable
 169         int disableVBO = (U.gameflags & USER_DISABLE_VBO);
 170         U.gameflags |= USER_DISABLE_VBO;
 171
 172         do
 173         {
 174                 View3D *v3d= CTX_wm_view3d(C);
 175                 RegionView3D *rv3d= CTX_wm_region_view3d(C);
 176
 177                 // get some preferences
 178                 SYS_SystemHandle syshandle = SYS_GetSystem();
 179                 bool properties = (SYS_GetCommandLineInt(syshandle, "show_properties", 0) != 0);
 180                 bool usefixed = (SYS_GetCommandLineInt(syshandle, "fixedtime", 0) != 0);
 181                 bool profile = (SYS_GetCommandLineInt(syshandle, "show_profile", 0) != 0);
 182                 bool frameRate = (SYS_GetCommandLineInt(syshandle, "show_framerate", 0) != 0);
 183                 bool animation_record = (SYS_GetCommandLineInt(syshandle, "animation_record", 0) != 0);
 184                 bool displaylists = (SYS_GetCommandLineInt(syshandle, "displaylists", 0) != 0);
 185 #ifdef WITH_PYTHON
 186                 bool nodepwarnings = (SYS_GetCommandLineInt(syshandle, "ignore_deprecation_warnings", 0) != 0);
 187 #endif
 188                 bool novertexarrays = (SYS_GetCommandLineInt(syshandle, "novertexarrays", 0) != 0);
 189                 bool mouse_state = startscene->gm.flag & GAME_SHOW_MOUSE;
 190                 bool restrictAnimFPS = startscene->gm.flag & GAME_RESTRICT_ANIM_UPDATES;
 191
 192                 if(animation_record) usefixed= true; /* override since you's always want fixed time for sim recording */
 193
 194                 // create the canvas, rasterizer and rendertools
 195                 RAS_ICanvas* canvas = new KX_BlenderCanvas(win, area_rect, ar);
 196
 197                 // default mouse state set on render panel
 198                 if (mouse_state)
 199                         canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);
 200                 else
 201                         canvas->SetMouseState(RAS_ICanvas::MOUSE_INVISIBLE);
 202                 RAS_IRenderTools* rendertools = new KX_BlenderRenderTools();
 203                 RAS_IRasterizer* rasterizer = NULL;
 204
 205                 if(displaylists) {
 206                         if (GLEW_VERSION_1_1 && !novertexarrays)
 207                                 rasterizer = new RAS_ListRasterizer(canvas, true, true);
 208                         else
 209                                 rasterizer = new RAS_ListRasterizer(canvas);
 210                 }
 211                 else if (GLEW_VERSION_1_1 && !novertexarrays)
 212                         rasterizer = new RAS_VAOpenGLRasterizer(canvas, false);
 213                 else
 214                         rasterizer = new RAS_OpenGLRasterizer(canvas);
 215
 216                 // create the inputdevices
 217                 KX_BlenderKeyboardDevice* keyboarddevice = new KX_BlenderKeyboardDevice();
 218                 KX_BlenderMouseDevice* mousedevice = new KX_BlenderMouseDevice();
 219
 220                 // create a networkdevice
 221                 NG_NetworkDeviceInterface* networkdevice = new
 222                         NG_LoopBackNetworkDeviceInterface();
 223
 224                 //
 225                 // create a ketsji/blendersystem (only needed for timing and stuff)
 226                 KX_BlenderSystem* kxsystem = new KX_BlenderSystem();
 227
 228                 // create the ketsjiengine
 229                 KX_KetsjiEngine* ketsjiengine = new KX_KetsjiEngine(kxsystem);
 230
 231                 // set the devices
 232                 ketsjiengine->SetKeyboardDevice(keyboarddevice);
 233                 ketsjiengine->SetMouseDevice(mousedevice);
 234                 ketsjiengine->SetNetworkDevice(networkdevice);
 235                 ketsjiengine->SetCanvas(canvas);
 236                 ketsjiengine->SetRenderTools(rendertools);
 237                 ketsjiengine->SetRasterizer(rasterizer);
 238                 ketsjiengine->SetUseFixedTime(usefixed);
 239                 ketsjiengine->SetTimingDisplay(frameRate, profile, properties);
 240                 ketsjiengine->SetRestrictAnimationFPS(restrictAnimFPS);
 241
 242 #ifdef WITH_PYTHON
 243                 CValue::SetDeprecationWarnings(nodepwarnings);
 244 #endif
 245
 246                 //lock frame and camera enabled - storing global values
 247                 int tmp_lay= startscene->lay;
 248                 Object *tmp_camera = startscene->camera;
 249
 250                 if (v3d->scenelock==0){
 251                         startscene->lay= v3d->lay;
 252                         startscene->camera= v3d->camera;
 253                 }
 254
 255                 // some blender stuff
 256                 float camzoom;
 257                 int draw_letterbox = 0;
 258
 259                 if(rv3d->persp==RV3D_CAMOB) {
 260                         if(startscene->gm.framing.type == SCE_GAMEFRAMING_BARS) { /* Letterbox */
 261                                 camzoom = 1.0f;
 262                                 draw_letterbox = 1;
 263                         }
 264                         else {
 265                                 camzoom = 1.0 / BKE_screen_view3d_zoom_to_fac(rv3d->camzoom);
 266                         }
 267                 }
 268                 else {
 269                         camzoom = 2.0;
 270                 }
 271
 272
 273                 ketsjiengine->SetDrawType(v3d->drawtype);
 274                 ketsjiengine->SetCameraZoom(camzoom);
 275
 276                 // if we got an exitcode 3 (KX_EXIT_REQUEST_START_OTHER_GAME) load a different file
 277                 if (exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME || exitrequested == KX_EXIT_REQUEST_RESTART_GAME)
 278                 {
 279                         exitrequested = KX_EXIT_REQUEST_NO_REQUEST;
 280                         if (bfd) BLO_blendfiledata_free(bfd);
 281
 282                         char basedpath[240];
 283                         // base the actuator filename with respect
 284                         // to the original file working directory
 285
 286                         if (exitstring != "")
 287                                 strcpy(basedpath, exitstring.Ptr());
 288
 289                         // load relative to the last loaded file, this used to be relative
 290                         // to the first file but that makes no sense, relative paths in
 291                         // blend files should be relative to that file, not some other file
 292                         // that happened to be loaded first
 293                         BLI_path_abs(basedpath, pathname);
 294                         bfd = load_game_data(basedpath);
 295
 296                         // if it wasn't loaded, try it forced relative
 297                         if (!bfd)
 298                         {
 299                                 // just add "//" in front of it
 300                                 char temppath[242];
 301                                 strcpy(temppath, "//");
 302                                 strcat(temppath, basedpath);
 303
 304                                 BLI_path_abs(temppath, pathname);
 305                                 bfd = load_game_data(temppath);
 306                         }
 307
 308                         // if we got a loaded blendfile, proceed
 309                         if (bfd)
 310                         {
 311                                 blenderdata = bfd->main;
 312                                 startscenename = bfd->curscene->id.name + 2;
 313
 314                                 if(blenderdata) {
 315                                         BLI_strncpy(G.main->name, blenderdata->name, sizeof(G.main->name));
 316                                         BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));
 317 #ifdef WITH_PYTHON
 318                                         setGamePythonPath(G.main->name);
 319 #endif
 320                                 }
 321                         }
 322                         // else forget it, we can't find it
 323                         else
 324                         {
 325                                 exitrequested = KX_EXIT_REQUEST_QUIT_GAME;
 326                         }
 327                 }
 328
 329                 Scene *scene= bfd ? bfd->curscene : (Scene *)BLI_findstring(&blenderdata->scene, startscenename, offsetof(ID, name) + 2);
 330
 331                 if (scene)
 332                 {
 333                         int startFrame = scene->r.cfra;
 334                         ketsjiengine->SetAnimRecordMode(animation_record, startFrame);
 335
 336                         // Quad buffered needs a special window.
 337                         if(scene->gm.stereoflag == STEREO_ENABLED){
 338                                 if (scene->gm.stereomode != RAS_IRasterizer::RAS_STEREO_QUADBUFFERED)
 339                                         rasterizer->SetStereoMode((RAS_IRasterizer::StereoMode) scene->gm.stereomode);
 340
 341                                 rasterizer->SetEyeSeparation(scene->gm.eyeseparation);
 342                         }
 343
 344                         rasterizer->SetBackColor(scene->gm.framing.col[0], scene->gm.framing.col[1], scene->gm.framing.col[2], 0.0f);
 345                 }
 346
 347                 if (exitrequested != KX_EXIT_REQUEST_QUIT_GAME)
 348                 {
 349                         if (rv3d->persp != RV3D_CAMOB)
 350                         {
 351                                 ketsjiengine->EnableCameraOverride(startscenename);
 352                                 ketsjiengine->SetCameraOverrideUseOrtho((rv3d->persp == RV3D_ORTHO));
 353                                 ketsjiengine->SetCameraOverrideProjectionMatrix(MT_CmMatrix4x4(rv3d->winmat));
 354                                 ketsjiengine->SetCameraOverrideViewMatrix(MT_CmMatrix4x4(rv3d->viewmat));
 355                                 ketsjiengine->SetCameraOverrideClipping(v3d->near, v3d->far);
 356                                 ketsjiengine->SetCameraOverrideLens(v3d->lens);
 357                         }
 358
 359                         // create a scene converter, create and convert the startingscene
 360                         KX_ISceneConverter* sceneconverter = new KX_BlenderSceneConverter(blenderdata, ketsjiengine);
 361                         ketsjiengine->SetSceneConverter(sceneconverter);
 362                         sceneconverter->addInitFromFrame=false;
 363                         if (always_use_expand_framing)
 364                                 sceneconverter->SetAlwaysUseExpandFraming(true);
 365
 366                         bool usemat = false, useglslmat = false;
 367
 368                         if(GLEW_ARB_multitexture && GLEW_VERSION_1_1)
 369                                 usemat = true;
 370
 371                         if(GPU_glsl_support())
 372                                 useglslmat = true;
 373                         else if(scene->gm.matmode == GAME_MAT_GLSL)
 374                                 usemat = false;
 375
 376                         if(usemat && (scene->gm.matmode != GAME_MAT_TEXFACE))
 377                                 sceneconverter->SetMaterials(true);
 378                         if(useglslmat && (scene->gm.matmode == GAME_MAT_GLSL))
 379                                 sceneconverter->SetGLSLMaterials(true);
 380
 381                         KX_Scene* startscene = new KX_Scene(keyboarddevice,
 382                                 mousedevice,
 383                                 networkdevice,
 384                                 startscenename,
 385                                 scene,
 386                                 canvas);
 387
 388 #ifdef WITH_PYTHON
 389                         // some python things
 390                         PyObject *gameLogic, *gameLogic_keys;
 391                         setupGamePython(ketsjiengine, startscene, blenderdata, pyGlobalDict, &gameLogic, &gameLogic_keys, 0, NULL);
 392 #endif // WITH_PYTHON
 393
 394                         //initialize Dome Settings
 395                         if(scene->gm.stereoflag == STEREO_DOME)
 396                                 ketsjiengine->InitDome(scene->gm.dome.res, scene->gm.dome.mode, scene->gm.dome.angle, scene->gm.dome.resbuf, scene->gm.dome.tilt, scene->gm.dome.warptext);
 397
 398                         // initialize 3D Audio Settings
 399                         AUD_I3DDevice* dev = AUD_get3DDevice();
 400                         if(dev)
 401                         {
 402                                 dev->setSpeedOfSound(scene->audio.speed_of_sound);
 403                                 dev->setDopplerFactor(scene->audio.doppler_factor);
 404                                 dev->setDistanceModel(AUD_DistanceModel(scene->audio.distance_model));
 405                         }
 406
 407                         // from see blender.c:
 408                         // FIXME: this version patching should really be part of the file-reading code,
 409                         // but we still get too many unrelated data-corruption crashes otherwise...
 410                         if (blenderdata->versionfile < 250)
 411                                 do_versions_ipos_to_animato(blenderdata);
 412
 413                         if (sceneconverter)
 414                         {
 415                                 // convert and add scene
 416                                 sceneconverter->ConvertScene(
 417                                         startscene,
 418                                         rendertools,
 419                                         canvas);
 420                                 ketsjiengine->AddScene(startscene);
 421
 422                                 // init the rasterizer
 423                                 rasterizer->Init();
 424
 425                                 // start the engine
 426                                 ketsjiengine->StartEngine(true);
 427
 428
 429                                 // Set the animation playback rate for ipo's and actions
 430                                 // the framerate below should patch with FPS macro defined in blendef.h
 431                                 // Could be in StartEngine set the framerate, we need the scene to do this
 432                                 ketsjiengine->SetAnimFrameRate(FPS);
 433
 434                                 // the mainloop
 435                                 printf("\nBlender Game Engine Started\n");
 436                                 while (!exitrequested)
 437                                 {
 438                                         // first check if we want to exit
 439                                         exitrequested = ketsjiengine->GetExitCode();
 440
 441                                         // kick the engine
 442                                         bool render = ketsjiengine->NextFrame();
 443
 444                                         if (render)
 445                                         {
 446                                                 if(draw_letterbox) {
 447                                                         // Clear screen to border color
 448                                                         // We do this here since we set the canvas to be within the frames. This means the engine
 449                                                         // itself is unaware of the extra space, so we clear the whole region for it.
 450                                                         glClearColor(scene->gm.framing.col[0], scene->gm.framing.col[1], scene->gm.framing.col[2], 1.0f);
 451                                                         glViewport(ar->winrct.xmin, ar->winrct.ymin,
 452                                                                 ar->winrct.xmax - ar->winrct.xmin, ar->winrct.ymax - ar->winrct.ymin);
 453                                                         glClear(GL_COLOR_BUFFER_BIT);
 454                                                 }
 455
 456                                                 // render the frame
 457                                                 ketsjiengine->Render();
 458                                         }
 459
 460                                         wm_window_process_events_nosleep();
 461
 462                                         // test for the ESC key
 463                                         //XXX while (qtest())
 464                                         while(wmEvent *event= (wmEvent *)win->queue.first)
 465                                         {
 466                                                 short val = 0;
 467                                                 //unsigned short event = 0; //XXX extern_qread(&val);
 468
 469                                                 if (keyboarddevice->ConvertBlenderEvent(event->type,event->val))
 470                                                         exitrequested = KX_EXIT_REQUEST_BLENDER_ESC;
 471
 472                                                         /* Coordinate conversion... where
 473                                                         * should this really be?
 474                                                 */
 475                                                 if (event->type==MOUSEMOVE) {
 476                                                         /* Note, not nice! XXX 2.5 event hack */
 477                                                         val = event->x - ar->winrct.xmin;
 478                                                         mousedevice->ConvertBlenderEvent(MOUSEX, val);
 479
 480                                                         val = ar->winy - (event->y - ar->winrct.ymin) - 1;
 481                                                         mousedevice->ConvertBlenderEvent(MOUSEY, val);
 482                                                 }
 483                                                 else {
 484                                                         mousedevice->ConvertBlenderEvent(event->type,event->val);
 485                                                 }
 486
 487                                                 BLI_remlink(&win->queue, event);
 488                                                 wm_event_free(event);
 489                                         }
 490
 491                                         if(win != CTX_wm_window(C)) {
 492                                                 exitrequested= KX_EXIT_REQUEST_OUTSIDE; /* window closed while bge runs */
 493                                         }
 494                                 }
 495                                 printf("Blender Game Engine Finished\n");
 496                                 exitstring = ketsjiengine->GetExitString();
 497
 498
 499                                 // when exiting the mainloop
 500 #ifdef WITH_PYTHON
 501                                 // Clears the dictionary by hand:
 502                                 // This prevents, extra references to global variables
 503                                 // inside the GameLogic dictionary when the python interpreter is finalized.
 504                                 // which allows the scene to safely delete them :)
 505                                 // see: (space.c)->start_game
 506
 507                                 //PyDict_Clear(PyModule_GetDict(gameLogic));
 508
 509                                 // Keep original items, means python plugins will autocomplete members
 510                                 PyObject *gameLogic_keys_new = PyDict_Keys(PyModule_GetDict(gameLogic));
 511                                 const Py_ssize_t numitems= PyList_GET_SIZE(gameLogic_keys_new);
 512                                 Py_ssize_t listIndex;
 513                                 for (listIndex=0; listIndex < numitems; listIndex++)  {
 514                                         PyObject* item = PyList_GET_ITEM(gameLogic_keys_new, listIndex);
 515                                         if (!PySequence_Contains(gameLogic_keys, item)) {
 516                                                 PyDict_DelItem( PyModule_GetDict(gameLogic), item);
 517                                         }
 518                                 }
 519                                 Py_DECREF(gameLogic_keys_new);
 520                                 gameLogic_keys_new = NULL;
 521 #endif
 522                                 ketsjiengine->StopEngine();
 523 #ifdef WITH_PYTHON
 524                                 exitGamePythonScripting();
 525 #endif
 526                                 networkdevice->Disconnect();
 527                         }
 528                         if (sceneconverter)
 529                         {
 530                                 delete sceneconverter;
 531                                 sceneconverter = NULL;
 532                         }
 533
 534 #ifdef WITH_PYTHON
 535                         Py_DECREF(gameLogic_keys);
 536                         gameLogic_keys = NULL;
 537 #endif
 538                 }
 539                 //lock frame and camera enabled - restoring global values
 540                 if (v3d->scenelock==0){
 541                         startscene->lay= tmp_lay;
 542                         startscene->camera= tmp_camera;
 543                 }
 544
 545                 if(exitrequested != KX_EXIT_REQUEST_OUTSIDE)
 546                 {
 547                         // set the cursor back to normal
 548                         canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);
 549                 }
 550
 551                 // clean up some stuff
 552                 if (ketsjiengine)
 553                 {
 554                         delete ketsjiengine;
 555                         ketsjiengine = NULL;
 556                 }
 557                 if (kxsystem)
 558                 {
 559                         delete kxsystem;
 560                         kxsystem = NULL;
 561                 }
 562                 if (networkdevice)
 563                 {
 564                         delete networkdevice;
 565                         networkdevice = NULL;
 566                 }
 567                 if (keyboarddevice)
 568                 {
 569                         delete keyboarddevice;
 570                         keyboarddevice = NULL;
 571                 }
 572                 if (mousedevice)
 573                 {
 574                         delete mousedevice;
 575                         mousedevice = NULL;
 576                 }
 577                 if (rasterizer)
 578                 {
 579                         delete rasterizer;
 580                         rasterizer = NULL;
 581                 }
 582                 if (rendertools)
 583                 {
 584                         delete rendertools;
 585                         rendertools = NULL;
 586                 }
 587                 if (canvas)
 588                 {
 589                         delete canvas;
 590                         canvas = NULL;
 591                 }
 592
 593                 // stop all remaining playing sounds
 594                 AUD_getDevice()->stopAll();
 595
 596         } while (exitrequested == KX_EXIT_REQUEST_RESTART_GAME || exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME);
 597
 598         if (!disableVBO)
 599                 U.gameflags &= ~USER_DISABLE_VBO;
 600
 601         if (bfd) BLO_blendfiledata_free(bfd);
 602
 603         BLI_strncpy(G.main->name, oldsce, sizeof(G.main->name));
 604
 605 #ifdef WITH_PYTHON
 606         Py_DECREF(pyGlobalDict);
 607
 608         // Release Python's GIL
 609         PyGILState_Release(gilstate);
 610 #endif
 611
 612 }