Exemple #1
0
extern "C" void StartKetsjiShell(struct bContext *C, struct ARegion *ar, rcti *cam_frame, int always_use_expand_framing)
{
	/* context values */
	struct wmWindow *win= CTX_wm_window(C);
	struct Scene *startscene= CTX_data_scene(C);
	struct Main* maggie1= CTX_data_main(C);


	RAS_Rect area_rect;
	area_rect.SetLeft(cam_frame->xmin);
	area_rect.SetBottom(cam_frame->ymin);
	area_rect.SetRight(cam_frame->xmax);
	area_rect.SetTop(cam_frame->ymax);

	int exitrequested = KX_EXIT_REQUEST_NO_REQUEST;
	Main* blenderdata = maggie1;

	char* startscenename = startscene->id.name+2;
	char pathname[FILE_MAXDIR+FILE_MAXFILE], oldsce[FILE_MAXDIR+FILE_MAXFILE];
	STR_String exitstring = "";
	BlendFileData *bfd= NULL;

	BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));
	BLI_strncpy(oldsce, G.main->name, sizeof(oldsce));
#ifdef WITH_PYTHON
	resetGamePythonPath(); // need this so running a second time wont use an old blendfiles path
	setGamePythonPath(G.main->name);

	// Acquire Python's GIL (global interpreter lock)
	// so we can safely run Python code and API calls
	PyGILState_STATE gilstate = PyGILState_Ensure();
	
	PyObject *pyGlobalDict = PyDict_New(); /* python utility storage, spans blend file loading */
#endif
	
	bgl::InitExtensions(true);

	// VBO code for derived mesh is not compatible with BGE (couldn't find why), so disable
	int disableVBO = (U.gameflags & USER_DISABLE_VBO);
	U.gameflags |= USER_DISABLE_VBO;

	// Globals to be carried on over blender files
	GlobalSettings gs;
	gs.matmode= startscene->gm.matmode;
	gs.glslflag= startscene->gm.flag;

	do
	{
		View3D *v3d= CTX_wm_view3d(C);
		RegionView3D *rv3d= CTX_wm_region_view3d(C);

		// get some preferences
		SYS_SystemHandle syshandle = SYS_GetSystem();
		bool properties	= (SYS_GetCommandLineInt(syshandle, "show_properties", 0) != 0);
		bool usefixed = (SYS_GetCommandLineInt(syshandle, "fixedtime", 0) != 0);
		bool profile = (SYS_GetCommandLineInt(syshandle, "show_profile", 0) != 0);
		bool frameRate = (SYS_GetCommandLineInt(syshandle, "show_framerate", 0) != 0);
		bool animation_record = (SYS_GetCommandLineInt(syshandle, "animation_record", 0) != 0);
		bool displaylists = (SYS_GetCommandLineInt(syshandle, "displaylists", 0) != 0);
#ifdef WITH_PYTHON
		bool nodepwarnings = (SYS_GetCommandLineInt(syshandle, "ignore_deprecation_warnings", 0) != 0);
#endif
		bool novertexarrays = (SYS_GetCommandLineInt(syshandle, "novertexarrays", 0) != 0);
		bool mouse_state = startscene->gm.flag & GAME_SHOW_MOUSE;
		bool restrictAnimFPS = startscene->gm.flag & GAME_RESTRICT_ANIM_UPDATES;

		if(animation_record) usefixed= true; /* override since you's always want fixed time for sim recording */

		// create the canvas, rasterizer and rendertools
		RAS_ICanvas* canvas = new KX_BlenderCanvas(win, area_rect, ar);
		
		// default mouse state set on render panel
		if (mouse_state)
			canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);
		else
			canvas->SetMouseState(RAS_ICanvas::MOUSE_INVISIBLE);
		RAS_IRenderTools* rendertools = new KX_BlenderRenderTools();
		RAS_IRasterizer* rasterizer = NULL;
		
		if(displaylists) {
			if (GLEW_VERSION_1_1 && !novertexarrays)
				rasterizer = new RAS_ListRasterizer(canvas, true, true);
			else
				rasterizer = new RAS_ListRasterizer(canvas);
		}
		else if (GLEW_VERSION_1_1 && !novertexarrays)
			rasterizer = new RAS_VAOpenGLRasterizer(canvas, false);
		else
			rasterizer = new RAS_OpenGLRasterizer(canvas);
		
		// create the inputdevices
		KX_BlenderKeyboardDevice* keyboarddevice = new KX_BlenderKeyboardDevice();
		KX_BlenderMouseDevice* mousedevice = new KX_BlenderMouseDevice();
		
		// create a networkdevice
		NG_NetworkDeviceInterface* networkdevice = new
			NG_LoopBackNetworkDeviceInterface();

		//
		// create a ketsji/blendersystem (only needed for timing and stuff)
		KX_BlenderSystem* kxsystem = new KX_BlenderSystem();
		
		// create the ketsjiengine
		KX_KetsjiEngine* ketsjiengine = new KX_KetsjiEngine(kxsystem);
		
		// set the devices
		ketsjiengine->SetKeyboardDevice(keyboarddevice);
		ketsjiengine->SetMouseDevice(mousedevice);
		ketsjiengine->SetNetworkDevice(networkdevice);
		ketsjiengine->SetCanvas(canvas);
		ketsjiengine->SetRenderTools(rendertools);
		ketsjiengine->SetRasterizer(rasterizer);
		ketsjiengine->SetUseFixedTime(usefixed);
		ketsjiengine->SetTimingDisplay(frameRate, profile, properties);
		ketsjiengine->SetRestrictAnimationFPS(restrictAnimFPS);
		KX_KetsjiEngine::SetExitKey(ConvertKeyCode(startscene->gm.exitkey));

		//set the global settings (carried over if restart/load new files)
		ketsjiengine->SetGlobalSettings(&gs);

#ifdef WITH_PYTHON
		CValue::SetDeprecationWarnings(nodepwarnings);
#endif

		//lock frame and camera enabled - storing global values
		int tmp_lay= startscene->lay;
		Object *tmp_camera = startscene->camera;

		if (v3d->scenelock==0){
			startscene->lay= v3d->lay;
			startscene->camera= v3d->camera;
		}

		// some blender stuff
		float camzoom;
		int draw_letterbox = 0;
		
		if(rv3d->persp==RV3D_CAMOB) {
			if(startscene->gm.framing.type == SCE_GAMEFRAMING_BARS) { /* Letterbox */
				camzoom = 1.0f;
				draw_letterbox = 1;
			}
			else {
				camzoom = 1.0 / BKE_screen_view3d_zoom_to_fac(rv3d->camzoom);
			}
		}
		else {
			camzoom = 2.0;
		}


		ketsjiengine->SetDrawType(v3d->drawtype);
		ketsjiengine->SetCameraZoom(camzoom);
		
		// if we got an exitcode 3 (KX_EXIT_REQUEST_START_OTHER_GAME) load a different file
		if (exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME || exitrequested == KX_EXIT_REQUEST_RESTART_GAME)
		{
			exitrequested = KX_EXIT_REQUEST_NO_REQUEST;
			if (bfd) BLO_blendfiledata_free(bfd);
			
			char basedpath[FILE_MAX];
			// base the actuator filename with respect
			// to the original file working directory

			if (exitstring != "")
				strcpy(basedpath, exitstring.Ptr());

			// load relative to the last loaded file, this used to be relative
			// to the first file but that makes no sense, relative paths in
			// blend files should be relative to that file, not some other file
			// that happened to be loaded first
			BLI_path_abs(basedpath, pathname);
			bfd = load_game_data(basedpath);
			
			// if it wasn't loaded, try it forced relative
			if (!bfd)
			{
				// just add "//" in front of it
				char temppath[242];
				strcpy(temppath, "//");
				strcat(temppath, basedpath);
				
				BLI_path_abs(temppath, pathname);
				bfd = load_game_data(temppath);
			}
			
			// if we got a loaded blendfile, proceed
			if (bfd)
			{
				blenderdata = bfd->main;
				startscenename = bfd->curscene->id.name + 2;

				if(blenderdata) {
					BLI_strncpy(G.main->name, blenderdata->name, sizeof(G.main->name));
					BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));
#ifdef WITH_PYTHON
					setGamePythonPath(G.main->name);
#endif
				}
			}
			// else forget it, we can't find it
			else
			{
				exitrequested = KX_EXIT_REQUEST_QUIT_GAME;
			}
		}

		Scene *scene= bfd ? bfd->curscene : (Scene *)BLI_findstring(&blenderdata->scene, startscenename, offsetof(ID, name) + 2);

		if (scene)
		{
			int startFrame = scene->r.cfra;
			ketsjiengine->SetAnimRecordMode(animation_record, startFrame);
			
			// Quad buffered needs a special window.
			if(scene->gm.stereoflag == STEREO_ENABLED){
				if (scene->gm.stereomode != RAS_IRasterizer::RAS_STEREO_QUADBUFFERED)
					rasterizer->SetStereoMode((RAS_IRasterizer::StereoMode) scene->gm.stereomode);

				rasterizer->SetEyeSeparation(scene->gm.eyeseparation);
			}

			rasterizer->SetBackColor(scene->gm.framing.col[0], scene->gm.framing.col[1], scene->gm.framing.col[2], 0.0f);
		}
		
		if (exitrequested != KX_EXIT_REQUEST_QUIT_GAME)
		{
			if (rv3d->persp != RV3D_CAMOB)
			{
				ketsjiengine->EnableCameraOverride(startscenename);
				ketsjiengine->SetCameraOverrideUseOrtho((rv3d->persp == RV3D_ORTHO));
				ketsjiengine->SetCameraOverrideProjectionMatrix(MT_CmMatrix4x4(rv3d->winmat));
				ketsjiengine->SetCameraOverrideViewMatrix(MT_CmMatrix4x4(rv3d->viewmat));
				if(rv3d->persp == RV3D_ORTHO)
				{
					ketsjiengine->SetCameraOverrideClipping(-v3d->far, v3d->far);
				}
				else
				{
					ketsjiengine->SetCameraOverrideClipping(v3d->near, v3d->far);
				}
				ketsjiengine->SetCameraOverrideLens(v3d->lens);
			}
			
			// create a scene converter, create and convert the startingscene
			KX_ISceneConverter* sceneconverter = new KX_BlenderSceneConverter(blenderdata, ketsjiengine);
			ketsjiengine->SetSceneConverter(sceneconverter);
			sceneconverter->addInitFromFrame=false;
			if (always_use_expand_framing)
				sceneconverter->SetAlwaysUseExpandFraming(true);

			bool usemat = false, useglslmat = false;

			if(GLEW_ARB_multitexture && GLEW_VERSION_1_1)
				usemat = true;

			if(GPU_glsl_support())
				useglslmat = true;
			else if(gs.matmode == GAME_MAT_GLSL)
				usemat = false;

			if(usemat && (gs.matmode != GAME_MAT_TEXFACE))
				sceneconverter->SetMaterials(true);
			if(useglslmat && (gs.matmode == GAME_MAT_GLSL))
				sceneconverter->SetGLSLMaterials(true);
					
			KX_Scene* startscene = new KX_Scene(keyboarddevice,
				mousedevice,
				networkdevice,
				startscenename,
				scene,
				canvas);

#ifdef WITH_PYTHON
			// some python things
			PyObject *gameLogic, *gameLogic_keys;
			setupGamePython(ketsjiengine, startscene, blenderdata, pyGlobalDict, &gameLogic, &gameLogic_keys, 0, NULL);
#endif // WITH_PYTHON

			//initialize Dome Settings
			if(scene->gm.stereoflag == STEREO_DOME)
				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);

			// initialize 3D Audio Settings
			AUD_I3DDevice* dev = AUD_get3DDevice();
			if(dev)
			{
				dev->setSpeedOfSound(scene->audio.speed_of_sound);
				dev->setDopplerFactor(scene->audio.doppler_factor);
				dev->setDistanceModel(AUD_DistanceModel(scene->audio.distance_model));
			}

			// from see blender.c:
			// FIXME: this version patching should really be part of the file-reading code,
			// but we still get too many unrelated data-corruption crashes otherwise...
			if (blenderdata->versionfile < 250)
				do_versions_ipos_to_animato(blenderdata);

			if (sceneconverter)
			{
				// convert and add scene
				sceneconverter->ConvertScene(
					startscene,
					rendertools,
					canvas);
				ketsjiengine->AddScene(startscene);
				
				// init the rasterizer
				rasterizer->Init();
				
				// start the engine
				ketsjiengine->StartEngine(true);
				

				// Set the animation playback rate for ipo's and actions
				// the framerate below should patch with FPS macro defined in blendef.h
				// Could be in StartEngine set the framerate, we need the scene to do this
				ketsjiengine->SetAnimFrameRate(FPS);
				
				// the mainloop
				printf("\nBlender Game Engine Started\n");
				while (!exitrequested)
				{
					// first check if we want to exit
					exitrequested = ketsjiengine->GetExitCode();
					
					// kick the engine
					bool render = ketsjiengine->NextFrame();
					
					if (render)
					{
						if(draw_letterbox) {
							// Clear screen to border color
							// We do this here since we set the canvas to be within the frames. This means the engine
							// itself is unaware of the extra space, so we clear the whole region for it.
							glClearColor(scene->gm.framing.col[0], scene->gm.framing.col[1], scene->gm.framing.col[2], 1.0f);
							glViewport(ar->winrct.xmin, ar->winrct.ymin,
								ar->winrct.xmax - ar->winrct.xmin, ar->winrct.ymax - ar->winrct.ymin);
							glClear(GL_COLOR_BUFFER_BIT);
						}

						// render the frame
						ketsjiengine->Render();
					}
					
					wm_window_process_events_nosleep();
					
					// test for the ESC key
					//XXX while (qtest())
					while(wmEvent *event= (wmEvent *)win->queue.first)
					{
						short val = 0;
						//unsigned short event = 0; //XXX extern_qread(&val);
						
						if (keyboarddevice->ConvertBlenderEvent(event->type,event->val))
							exitrequested = KX_EXIT_REQUEST_BLENDER_ESC;
						
							/* Coordinate conversion... where
							* should this really be?
						*/
						if (event->type==MOUSEMOVE) {
							/* Note, not nice! XXX 2.5 event hack */
							val = event->x - ar->winrct.xmin;
							mousedevice->ConvertBlenderEvent(MOUSEX, val);
							
							val = ar->winy - (event->y - ar->winrct.ymin) - 1;
							mousedevice->ConvertBlenderEvent(MOUSEY, val);
						}
						else {
							mousedevice->ConvertBlenderEvent(event->type,event->val);
						}
						
						BLI_remlink(&win->queue, event);
						wm_event_free(event);
					}
					
					if(win != CTX_wm_window(C)) {
						exitrequested= KX_EXIT_REQUEST_OUTSIDE; /* window closed while bge runs */
					}
				}
				printf("Blender Game Engine Finished\n");
				exitstring = ketsjiengine->GetExitString();
				gs = *(ketsjiengine->GetGlobalSettings());


				// when exiting the mainloop
#ifdef WITH_PYTHON
				// Clears the dictionary by hand:
				// This prevents, extra references to global variables
				// inside the GameLogic dictionary when the python interpreter is finalized.
				// which allows the scene to safely delete them :)
				// see: (space.c)->start_game
				
				//PyDict_Clear(PyModule_GetDict(gameLogic));
				
				// Keep original items, means python plugins will autocomplete members
				PyObject *gameLogic_keys_new = PyDict_Keys(PyModule_GetDict(gameLogic));
				const Py_ssize_t numitems= PyList_GET_SIZE(gameLogic_keys_new);
				Py_ssize_t listIndex;
				for (listIndex=0; listIndex < numitems; listIndex++)  {
					PyObject* item = PyList_GET_ITEM(gameLogic_keys_new, listIndex);
					if (!PySequence_Contains(gameLogic_keys, item)) {
						PyDict_DelItem(	PyModule_GetDict(gameLogic), item);
					}
				}
				Py_DECREF(gameLogic_keys_new);
				gameLogic_keys_new = NULL;
#endif
				ketsjiengine->StopEngine();
#ifdef WITH_PYTHON
				exitGamePythonScripting();
#endif
				networkdevice->Disconnect();
			}
			if (sceneconverter)
			{
				delete sceneconverter;
				sceneconverter = NULL;
			}

#ifdef WITH_PYTHON
			Py_DECREF(gameLogic_keys);
			gameLogic_keys = NULL;
#endif
		}
		//lock frame and camera enabled - restoring global values
		if (v3d->scenelock==0){
			startscene->lay= tmp_lay;
			startscene->camera= tmp_camera;
		}

		if(exitrequested != KX_EXIT_REQUEST_OUTSIDE)
		{
			// set the cursor back to normal
			canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);
		}
		
		// clean up some stuff
		if (ketsjiengine)
		{
			delete ketsjiengine;
			ketsjiengine = NULL;
		}
		if (kxsystem)
		{
			delete kxsystem;
			kxsystem = NULL;
		}
		if (networkdevice)
		{
			delete networkdevice;
			networkdevice = NULL;
		}
		if (keyboarddevice)
		{
			delete keyboarddevice;
			keyboarddevice = NULL;
		}
		if (mousedevice)
		{
			delete mousedevice;
			mousedevice = NULL;
		}
		if (rasterizer)
		{
			delete rasterizer;
			rasterizer = NULL;
		}
		if (rendertools)
		{
			delete rendertools;
			rendertools = NULL;
		}
		if (canvas)
		{
			delete canvas;
			canvas = NULL;
		}

		// stop all remaining playing sounds
		AUD_getDevice()->stopAll();
	
	} while (exitrequested == KX_EXIT_REQUEST_RESTART_GAME || exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME);
	
	if (!disableVBO)
		U.gameflags &= ~USER_DISABLE_VBO;

	if (bfd) BLO_blendfiledata_free(bfd);

	BLI_strncpy(G.main->name, oldsce, sizeof(G.main->name));

#ifdef WITH_PYTHON
	Py_DECREF(pyGlobalDict);

	// Release Python's GIL
	PyGILState_Release(gilstate);
#endif

}
Exemple #2
0
extern "C" void StartKetsjiShellSimulation(struct wmWindow *win,
								 struct ARegion *ar,
								 char* scenename,
								 struct Main* maggie,
								 int always_use_expand_framing)
{
    int exitrequested = KX_EXIT_REQUEST_NO_REQUEST;

	Main* blenderdata = maggie;

	RAS_Rect area_rect;
	area_rect.SetLeft(ar->winrct.xmin);
	area_rect.SetBottom(ar->winrct.ymin);
	area_rect.SetRight(ar->winrct.xmax);
	area_rect.SetTop(ar->winrct.ymax);

	char* startscenename = scenename;
	char pathname[FILE_MAXDIR+FILE_MAXFILE];
	STR_String exitstring = "";

	BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));

#ifndef DISABLE_PYTHON
	// Acquire Python's GIL (global interpreter lock)
	// so we can safely run Python code and API calls
	PyGILState_STATE gilstate = PyGILState_Ensure();
#endif

	bgl::InitExtensions(true);

	do
	{

		// get some preferences
		SYS_SystemHandle syshandle = SYS_GetSystem();
		/*
		bool properties	= (SYS_GetCommandLineInt(syshandle, "show_properties", 0) != 0);
		bool usefixed = (SYS_GetCommandLineInt(syshandle, "fixedtime", 0) != 0);
		bool profile = (SYS_GetCommandLineInt(syshandle, "show_profile", 0) != 0);
		bool frameRate = (SYS_GetCommandLineInt(syshandle, "show_framerate", 0) != 0);
		*/
		bool game2ipo = true;//(SYS_GetCommandLineInt(syshandle, "game2ipo", 0) != 0);
		bool displaylists = (SYS_GetCommandLineInt(syshandle, "displaylists", 0) != 0);
		bool usemat = false;

		// create the canvas, rasterizer and rendertools
		RAS_ICanvas* canvas = new KX_BlenderCanvas(win, area_rect);
		//canvas->SetMouseState(RAS_ICanvas::MOUSE_INVISIBLE);
		RAS_IRenderTools* rendertools = new KX_BlenderRenderTools();
		RAS_IRasterizer* rasterizer = NULL;

		if(displaylists) {
			if (GLEW_VERSION_1_1)
				rasterizer = new RAS_ListRasterizer(canvas, true, true);
			else
				rasterizer = new RAS_ListRasterizer(canvas);
		}
		else if (GLEW_VERSION_1_1)
			rasterizer = new RAS_VAOpenGLRasterizer(canvas, false);
		else
			rasterizer = new RAS_OpenGLRasterizer(canvas);

		// create the inputdevices
		KX_BlenderKeyboardDevice* keyboarddevice = new KX_BlenderKeyboardDevice();
		KX_BlenderMouseDevice* mousedevice = new KX_BlenderMouseDevice();

		// create a networkdevice
		NG_NetworkDeviceInterface* networkdevice = new
			NG_LoopBackNetworkDeviceInterface();

		// create a ketsji/blendersystem (only needed for timing and stuff)
		KX_BlenderSystem* kxsystem = new KX_BlenderSystem();

		// create the ketsjiengine
		KX_KetsjiEngine* ketsjiengine = new KX_KetsjiEngine(kxsystem);

		Scene *blscene = NULL;

		blscene = (Scene*) maggie->scene.first;
		for (Scene *sce= (Scene*) maggie->scene.first; sce; sce= (Scene*) sce->id.next)
		{
			if (startscenename == (sce->id.name+2))
			{
				blscene = sce;
				break;
			}
		}

        int cframe = 1, startFrame;
		if (blscene)
		{
			cframe=blscene->r.cfra;
			startFrame = blscene->r.sfra;
			blscene->r.cfra=startFrame;
			// update_for_newframe(); // XXX scene_update_for_newframe wont cut it!
			ketsjiengine->SetGame2IpoMode(game2ipo,startFrame);
		}

		// Quad buffered needs a special window.
		if(blscene->gm.stereoflag == STEREO_ENABLED){
			if (blscene->gm.stereomode != RAS_IRasterizer::RAS_STEREO_QUADBUFFERED)
				rasterizer->SetStereoMode((RAS_IRasterizer::StereoMode) blscene->gm.stereomode);
		}
		rasterizer->SetBackColor(blscene->gm.framing.col[0], blscene->gm.framing.col[1], blscene->gm.framing.col[2], 0.0f);

		if (exitrequested != KX_EXIT_REQUEST_QUIT_GAME)
		{
			// create a scene converter, create and convert the startingscene
			KX_ISceneConverter* sceneconverter = new KX_BlenderSceneConverter(maggie, ketsjiengine);
			ketsjiengine->SetSceneConverter(sceneconverter);
			sceneconverter->addInitFromFrame=true;
			
			if (always_use_expand_framing)
				sceneconverter->SetAlwaysUseExpandFraming(true);

			if(usemat)
				sceneconverter->SetMaterials(true);

			KX_Scene* startscene = new KX_Scene(keyboarddevice,
				mousedevice,
				networkdevice,
				startscenename,
				blscene);

#ifndef DISABLE_PYTHON
			// some python things
			PyObject* dictionaryobject = initGamePythonScripting("Ketsji", psl_Lowest, blenderdata);
			ketsjiengine->SetPyNamespace(dictionaryobject);
			initRasterizer(rasterizer, canvas);
			PyObject *gameLogic = initGameLogic(ketsjiengine, startscene);
			PyDict_SetItemString(dictionaryobject, "GameLogic", gameLogic); // Same as importing the module
			initGameKeys();
			initPythonConstraintBinding();
			initMathutils();
			initGeometry();
			initBGL();
#ifdef WITH_FFMPEG
			initVideoTexture();
#endif
#endif // DISABLE_PYTHON

			if (sceneconverter)
			{
				// convert and add scene
				sceneconverter->ConvertScene(
					startscene,
					rendertools,
					canvas);
				ketsjiengine->AddScene(startscene);

				// start the engine
				ketsjiengine->StartEngine(false);
				
				ketsjiengine->SetUseFixedTime(true);
				
				ketsjiengine->SetTicRate(
					(double) blscene->r.frs_sec /
					(double) blscene->r.frs_sec_base);

				// the mainloop
				while ((blscene->r.cfra<=blscene->r.efra)&&(!exitrequested))
				{
                    printf("frame %i\n",blscene->r.cfra);
                    // first check if we want to exit
					exitrequested = ketsjiengine->GetExitCode();
	
					// kick the engine
					ketsjiengine->NextFrame();
				    blscene->r.cfra=blscene->r.cfra+1;
				    // update_for_newframe(); // XXX scene_update_for_newframe wont cut it
					
				}
				exitstring = ketsjiengine->GetExitString();
			}
			if (sceneconverter)
			{
				delete sceneconverter;
				sceneconverter = NULL;
			}
		}
		blscene->r.cfra=cframe;
		// set the cursor back to normal
		canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);

		// clean up some stuff
		if (ketsjiengine)
		{
			delete ketsjiengine;
			ketsjiengine = NULL;
		}
		if (kxsystem)
		{
			delete kxsystem;
			kxsystem = NULL;
		}
		if (networkdevice)
		{
			delete networkdevice;
			networkdevice = NULL;
		}
		if (keyboarddevice)
		{
			delete keyboarddevice;
			keyboarddevice = NULL;
		}
		if (mousedevice)
		{
			delete mousedevice;
			mousedevice = NULL;
		}
		if (rasterizer)
		{
			delete rasterizer;
			rasterizer = NULL;
		}
		if (rendertools)
		{
			delete rendertools;
			rendertools = NULL;
                }

	} while (exitrequested == KX_EXIT_REQUEST_RESTART_GAME || exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME);

#ifndef DISABLE_PYTHON
	// Release Python's GIL
	PyGILState_Release(gilstate);
#endif
}
extern "C" void StartKetsjiShell(struct bContext *C, struct ARegion *ar, rcti *cam_frame, int always_use_expand_framing)
{
	/* context values */
	struct wmWindowManager *wm= CTX_wm_manager(C);
	struct wmWindow *win= CTX_wm_window(C);
	struct Scene *startscene= CTX_data_scene(C);
	struct Main* maggie1= CTX_data_main(C);


	RAS_Rect area_rect;
	area_rect.SetLeft(cam_frame->xmin);
	area_rect.SetBottom(cam_frame->ymin);
	area_rect.SetRight(cam_frame->xmax);
	area_rect.SetTop(cam_frame->ymax);

	int exitrequested = KX_EXIT_REQUEST_NO_REQUEST;
	Main* blenderdata = maggie1;

	char* startscenename = startscene->id.name+2;
	char pathname[FILE_MAXDIR+FILE_MAXFILE], oldsce[FILE_MAXDIR+FILE_MAXFILE];
	STR_String exitstring = "";
	BlendFileData *bfd= NULL;

	BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));
	BLI_strncpy(oldsce, G.main->name, sizeof(oldsce));
#ifdef WITH_PYTHON
	resetGamePythonPath(); // need this so running a second time wont use an old blendfiles path
	setGamePythonPath(G.main->name);

	// Acquire Python's GIL (global interpreter lock)
	// so we can safely run Python code and API calls
	PyGILState_STATE gilstate = PyGILState_Ensure();
	
	PyObject *pyGlobalDict = PyDict_New(); /* python utility storage, spans blend file loading */
#endif
	
	bgl::InitExtensions(true);

	// VBO code for derived mesh is not compatible with BGE (couldn't find why), so disable
	int disableVBO = (U.gameflags & USER_DISABLE_VBO);
	U.gameflags |= USER_DISABLE_VBO;

	// Globals to be carried on over blender files
	GlobalSettings gs;
	gs.matmode= startscene->gm.matmode;
	gs.glslflag= startscene->gm.flag;

	do
	{
		View3D *v3d= CTX_wm_view3d(C);
		RegionView3D *rv3d= CTX_wm_region_view3d(C);

		// get some preferences
		SYS_SystemHandle syshandle = SYS_GetSystem();
		bool properties	= (SYS_GetCommandLineInt(syshandle, "show_properties", 0) != 0);
		bool usefixed = (SYS_GetCommandLineInt(syshandle, "fixedtime", 0) != 0);
		bool profile = (SYS_GetCommandLineInt(syshandle, "show_profile", 0) != 0);
		bool frameRate = (SYS_GetCommandLineInt(syshandle, "show_framerate", 0) != 0);
		bool animation_record = (SYS_GetCommandLineInt(syshandle, "animation_record", 0) != 0);
		bool displaylists = (SYS_GetCommandLineInt(syshandle, "displaylists", 0) != 0) && GPU_display_list_support();
#ifdef WITH_PYTHON
		bool nodepwarnings = (SYS_GetCommandLineInt(syshandle, "ignore_deprecation_warnings", 0) != 0);
#endif
		// bool novertexarrays = (SYS_GetCommandLineInt(syshandle, "novertexarrays", 0) != 0);
		bool mouse_state = (startscene->gm.flag & GAME_SHOW_MOUSE) != 0;
		bool restrictAnimFPS = (startscene->gm.flag & GAME_RESTRICT_ANIM_UPDATES) != 0;

		short drawtype = v3d->drawtype;
		
		/* we do not support material mode in game engine, force change to texture mode */
		if (drawtype == OB_MATERIAL) drawtype = OB_TEXTURE;
		if (animation_record) usefixed= false; /* override since you don't want to run full-speed for sim recording */

		// create the canvas and rasterizer
		RAS_ICanvas* canvas = new KX_BlenderCanvas(wm, win, area_rect, ar);
		
		// default mouse state set on render panel
		if (mouse_state)
			canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);
		else
			canvas->SetMouseState(RAS_ICanvas::MOUSE_INVISIBLE);

		// Setup vsync
		int previous_vsync = 0;
		canvas->GetSwapInterval(previous_vsync);
		if (startscene->gm.vsync == VSYNC_ADAPTIVE)
			canvas->SetSwapInterval(-1);
		else
			canvas->SetSwapInterval((startscene->gm.vsync == VSYNC_ON) ? 1 : 0);

		RAS_IRasterizer* rasterizer = NULL;
		//Don't use displaylists with VBOs
		//If auto starts using VBOs, make sure to check for that here
		if (displaylists && startscene->gm.raster_storage != RAS_STORE_VBO)
			rasterizer = new RAS_ListRasterizer(canvas, true, startscene->gm.raster_storage);
		else
			rasterizer = new RAS_OpenGLRasterizer(canvas, startscene->gm.raster_storage);

		RAS_IRasterizer::MipmapOption mipmapval = rasterizer->GetMipmapping();

		
		// create the inputdevices
		KX_BlenderKeyboardDevice* keyboarddevice = new KX_BlenderKeyboardDevice();
		KX_BlenderMouseDevice* mousedevice = new KX_BlenderMouseDevice();
		
		// create a networkdevice
		NG_NetworkDeviceInterface* networkdevice = new
			NG_LoopBackNetworkDeviceInterface();

		//
		// create a ketsji/blendersystem (only needed for timing and stuff)
		KX_BlenderSystem* kxsystem = new KX_BlenderSystem();
		
		// create the ketsjiengine
		KX_KetsjiEngine* ketsjiengine = new KX_KetsjiEngine(kxsystem);
		
		// set the devices
		ketsjiengine->SetKeyboardDevice(keyboarddevice);
		ketsjiengine->SetMouseDevice(mousedevice);
		ketsjiengine->SetNetworkDevice(networkdevice);
		ketsjiengine->SetCanvas(canvas);
		ketsjiengine->SetRasterizer(rasterizer);
		ketsjiengine->SetUseFixedTime(usefixed);
		ketsjiengine->SetTimingDisplay(frameRate, profile, properties);
		ketsjiengine->SetRestrictAnimationFPS(restrictAnimFPS);
		KX_KetsjiEngine::SetExitKey(ConvertKeyCode(startscene->gm.exitkey));

		//set the global settings (carried over if restart/load new files)
		ketsjiengine->SetGlobalSettings(&gs);

#ifdef WITH_PYTHON
		CValue::SetDeprecationWarnings(nodepwarnings);
#endif

		//lock frame and camera enabled - storing global values
		int tmp_lay= startscene->lay;
		Object *tmp_camera = startscene->camera;

		if (v3d->scenelock==0) {
			startscene->lay= v3d->lay;
			startscene->camera= v3d->camera;
		}

		// some blender stuff
		float camzoom;
		int draw_letterbox = 0;
		
		if (rv3d->persp==RV3D_CAMOB) {
			if (startscene->gm.framing.type == SCE_GAMEFRAMING_BARS) { /* Letterbox */
				camzoom = 1.0f;
				draw_letterbox = 1;
			}
			else {
				camzoom = 1.0f / BKE_screen_view3d_zoom_to_fac(rv3d->camzoom);
			}
		}
		else {
			camzoom = 2.0;
		}

		rasterizer->SetDrawingMode(drawtype);
		ketsjiengine->SetCameraZoom(camzoom);
		
		// if we got an exitcode 3 (KX_EXIT_REQUEST_START_OTHER_GAME) load a different file
		if (exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME || exitrequested == KX_EXIT_REQUEST_RESTART_GAME)
		{
			exitrequested = KX_EXIT_REQUEST_NO_REQUEST;
			if (bfd) BLO_blendfiledata_free(bfd);
			
			char basedpath[FILE_MAX];
			// base the actuator filename with respect
			// to the original file working directory

			if (exitstring != "")
				BLI_strncpy(basedpath, exitstring.ReadPtr(), sizeof(basedpath));

			// load relative to the last loaded file, this used to be relative
			// to the first file but that makes no sense, relative paths in
			// blend files should be relative to that file, not some other file
			// that happened to be loaded first
			BLI_path_abs(basedpath, pathname);
			bfd = load_game_data(basedpath);
			
			// if it wasn't loaded, try it forced relative
			if (!bfd)
			{
				// just add "//" in front of it
				char temppath[FILE_MAX] = "//";
				BLI_strncpy(temppath + 2, basedpath, FILE_MAX - 2);
				
				BLI_path_abs(temppath, pathname);
				bfd = load_game_data(temppath);
			}
			
			// if we got a loaded blendfile, proceed
			if (bfd)
			{
				blenderdata = bfd->main;
				startscenename = bfd->curscene->id.name + 2;

				if (blenderdata) {
					BLI_strncpy(G.main->name, blenderdata->name, sizeof(G.main->name));
					BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));
#ifdef WITH_PYTHON
					setGamePythonPath(G.main->name);
#endif
				}
			}
			// else forget it, we can't find it
			else
			{
				exitrequested = KX_EXIT_REQUEST_QUIT_GAME;
			}
		}

		Scene *scene= bfd ? bfd->curscene : (Scene *)BLI_findstring(&blenderdata->scene, startscenename, offsetof(ID, name) + 2);

		if (scene)
		{
			int startFrame = scene->r.cfra;
			ketsjiengine->SetAnimRecordMode(animation_record, startFrame);
			
			// Quad buffered needs a special window.
			if (scene->gm.stereoflag == STEREO_ENABLED) {
				if (scene->gm.stereomode != RAS_IRasterizer::RAS_STEREO_QUADBUFFERED)
					rasterizer->SetStereoMode((RAS_IRasterizer::StereoMode) scene->gm.stereomode);

				rasterizer->SetEyeSeparation(scene->gm.eyeseparation);
			}

			rasterizer->SetBackColor(scene->gm.framing.col);
		}
		
		if (exitrequested != KX_EXIT_REQUEST_QUIT_GAME)
		{
			if (rv3d->persp != RV3D_CAMOB)
			{
				ketsjiengine->EnableCameraOverride(startscenename);
				ketsjiengine->SetCameraOverrideUseOrtho((rv3d->persp == RV3D_ORTHO));
				ketsjiengine->SetCameraOverrideProjectionMatrix(MT_CmMatrix4x4(rv3d->winmat));
				ketsjiengine->SetCameraOverrideViewMatrix(MT_CmMatrix4x4(rv3d->viewmat));
				ketsjiengine->SetCameraOverrideClipping(v3d->near, v3d->far);
				ketsjiengine->SetCameraOverrideLens(v3d->lens);
			}
			
			// create a scene converter, create and convert the startingscene
			KX_ISceneConverter* sceneconverter = new KX_BlenderSceneConverter(blenderdata, ketsjiengine);
			ketsjiengine->SetSceneConverter(sceneconverter);
			if (always_use_expand_framing)
				sceneconverter->SetAlwaysUseExpandFraming(true);

			bool usemat = false, useglslmat = false;

			if (GLEW_ARB_multitexture && GLEW_VERSION_1_1)
				usemat = true;

			if (GPU_glsl_support())
				useglslmat = true;
			else if (gs.matmode == GAME_MAT_GLSL)
				usemat = false;

			if (usemat)
				sceneconverter->SetMaterials(true);
			if (useglslmat && (gs.matmode == GAME_MAT_GLSL))
				sceneconverter->SetGLSLMaterials(true);
			if (scene->gm.flag & GAME_NO_MATERIAL_CACHING)
				sceneconverter->SetCacheMaterials(false);
					
			KX_Scene* startscene = new KX_Scene(keyboarddevice,
				mousedevice,
				networkdevice,
				startscenename,
				scene,
				canvas);

#ifdef WITH_PYTHON
			// some python things
			PyObject *gameLogic, *gameLogic_keys;
			setupGamePython(ketsjiengine, startscene, blenderdata, pyGlobalDict, &gameLogic, &gameLogic_keys, 0, NULL);
#endif // WITH_PYTHON

			//initialize Dome Settings
			if (scene->gm.stereoflag == STEREO_DOME)
				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);

			// initialize 3D Audio Settings
			AUD_I3DDevice* dev = AUD_get3DDevice();
			if (dev)
			{
				dev->setSpeedOfSound(scene->audio.speed_of_sound);
				dev->setDopplerFactor(scene->audio.doppler_factor);
				dev->setDistanceModel(AUD_DistanceModel(scene->audio.distance_model));
			}

			// from see blender.c:
			// FIXME: this version patching should really be part of the file-reading code,
			// but we still get too many unrelated data-corruption crashes otherwise...
			if (blenderdata->versionfile < 250)
				do_versions_ipos_to_animato(blenderdata);

			if (sceneconverter)
			{
				// convert and add scene
				sceneconverter->ConvertScene(
					startscene,
				    rasterizer,
					canvas);
				ketsjiengine->AddScene(startscene);
				
				// init the rasterizer
				rasterizer->Init();
				
				// start the engine
				ketsjiengine->StartEngine(true);
				

				// Set the animation playback rate for ipo's and actions
				// the framerate below should patch with FPS macro defined in blendef.h
				// Could be in StartEngine set the framerate, we need the scene to do this
				ketsjiengine->SetAnimFrameRate(FPS);
				
#ifdef WITH_PYTHON
				char *python_main = NULL;
				pynextframestate.state = NULL;
				pynextframestate.func = NULL;
				python_main = KX_GetPythonMain(scene);

				// the mainloop
				printf("\nBlender Game Engine Started\n");
				if (python_main) {
					char *python_code = KX_GetPythonCode(blenderdata, python_main);
					if (python_code) {
						ketsjinextframestate.ketsjiengine = ketsjiengine;
						ketsjinextframestate.C = C;
						ketsjinextframestate.win = win;
						ketsjinextframestate.scene = scene;
						ketsjinextframestate.ar = ar;
						ketsjinextframestate.keyboarddevice = keyboarddevice;
						ketsjinextframestate.mousedevice = mousedevice;
						ketsjinextframestate.draw_letterbox = draw_letterbox;
			
						pynextframestate.state = &ketsjinextframestate;
						pynextframestate.func = &BL_KetsjiPyNextFrame;
						printf("Yielding control to Python script '%s'...\n", python_main);
						PyRun_SimpleString(python_code);
						printf("Exit Python script '%s'\n", python_main);
						MEM_freeN(python_code);
					}
				}
				else
#endif  /* WITH_PYTHON */
				{
					while (!exitrequested)
					{
						exitrequested = BL_KetsjiNextFrame(ketsjiengine, C, win, scene, ar, keyboarddevice, mousedevice, draw_letterbox);
					}
				}
				printf("Blender Game Engine Finished\n");
				exitstring = ketsjiengine->GetExitString();
#ifdef WITH_PYTHON
				if (python_main) MEM_freeN(python_main);
#endif  /* WITH_PYTHON */

				gs = *(ketsjiengine->GetGlobalSettings());

				// when exiting the mainloop
#ifdef WITH_PYTHON
				// Clears the dictionary by hand:
				// This prevents, extra references to global variables
				// inside the GameLogic dictionary when the python interpreter is finalized.
				// which allows the scene to safely delete them :)
				// see: (space.c)->start_game
				
				//PyDict_Clear(PyModule_GetDict(gameLogic));
				
				// Keep original items, means python plugins will autocomplete members
				PyObject *gameLogic_keys_new = PyDict_Keys(PyModule_GetDict(gameLogic));
				const Py_ssize_t numitems= PyList_GET_SIZE(gameLogic_keys_new);
				Py_ssize_t listIndex;
				for (listIndex=0; listIndex < numitems; listIndex++) {
					PyObject *item = PyList_GET_ITEM(gameLogic_keys_new, listIndex);
					if (!PySequence_Contains(gameLogic_keys, item)) {
						PyDict_DelItem(	PyModule_GetDict(gameLogic), item);
					}
				}
				Py_DECREF(gameLogic_keys_new);
				gameLogic_keys_new = NULL;
#endif
				ketsjiengine->StopEngine();
#ifdef WITH_PYTHON
				exitGamePythonScripting();
#endif
				networkdevice->Disconnect();
			}
			if (sceneconverter)
			{
				delete sceneconverter;
				sceneconverter = NULL;
			}

#ifdef WITH_PYTHON
			Py_DECREF(gameLogic_keys);
			gameLogic_keys = NULL;
#endif
		}
		//lock frame and camera enabled - restoring global values
		if (v3d->scenelock==0) {
			startscene->lay= tmp_lay;
			startscene->camera= tmp_camera;
		}

		if (exitrequested != KX_EXIT_REQUEST_OUTSIDE)
		{
			// set the cursor back to normal
			canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);

			// set mipmap setting back to its original value
			rasterizer->SetMipmapping(mipmapval);
		}
		
		// clean up some stuff
		if (ketsjiengine)
		{
			delete ketsjiengine;
			ketsjiengine = NULL;
		}
		if (kxsystem)
		{
			delete kxsystem;
			kxsystem = NULL;
		}
		if (networkdevice)
		{
			delete networkdevice;
			networkdevice = NULL;
		}
		if (keyboarddevice)
		{
			delete keyboarddevice;
			keyboarddevice = NULL;
		}
		if (mousedevice)
		{
			delete mousedevice;
			mousedevice = NULL;
		}
		if (rasterizer)
		{
			delete rasterizer;
			rasterizer = NULL;
		}
		if (canvas)
		{
			canvas->SetSwapInterval(previous_vsync); // Set the swap interval back
			delete canvas;
			canvas = NULL;
		}

		// stop all remaining playing sounds
		AUD_getDevice()->stopAll();
	
	} while (exitrequested == KX_EXIT_REQUEST_RESTART_GAME || exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME);
	
	if (!disableVBO)
		U.gameflags &= ~USER_DISABLE_VBO;

	if (bfd) BLO_blendfiledata_free(bfd);

	BLI_strncpy(G.main->name, oldsce, sizeof(G.main->name));

#ifdef WITH_PYTHON
	Py_DECREF(pyGlobalDict);

	// Release Python's GIL
	PyGILState_Release(gilstate);
#endif

}
Exemple #4
0
extern "C" void StartKetsjiShell(struct bContext *C, struct ARegion *ar, rcti *cam_frame, int always_use_expand_framing)
{
	/* context values */
	struct wmWindow *win= CTX_wm_window(C);
	struct Scene *scene= CTX_data_scene(C);
	struct Main* maggie1= CTX_data_main(C);


	RAS_Rect area_rect;
	area_rect.SetLeft(cam_frame->xmin);
	area_rect.SetBottom(cam_frame->ymin);
	area_rect.SetRight(cam_frame->xmax);
	area_rect.SetTop(cam_frame->ymax);

	int exitrequested = KX_EXIT_REQUEST_NO_REQUEST;
	Main* blenderdata = maggie1;

	char* startscenename = scene->id.name+2;
	char pathname[FILE_MAXDIR+FILE_MAXFILE], oldsce[FILE_MAXDIR+FILE_MAXFILE];
	STR_String exitstring = "";
	BlendFileData *bfd= NULL;

	BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));
	BLI_strncpy(oldsce, G.sce, sizeof(oldsce));
#ifndef DISABLE_PYTHON
	resetGamePythonPath(); // need this so running a second time wont use an old blendfiles path
	setGamePythonPath(G.sce);

	// Acquire Python's GIL (global interpreter lock)
	// so we can safely run Python code and API calls
	PyGILState_STATE gilstate = PyGILState_Ensure();
	
	PyObject *pyGlobalDict = PyDict_New(); /* python utility storage, spans blend file loading */
#endif
	
	bgl::InitExtensions(true);

	do
	{
		View3D *v3d= CTX_wm_view3d(C);
		RegionView3D *rv3d= CTX_wm_region_view3d(C);

		// get some preferences
		SYS_SystemHandle syshandle = SYS_GetSystem();
		bool properties	= (SYS_GetCommandLineInt(syshandle, "show_properties", 0) != 0);
		bool usefixed = (SYS_GetCommandLineInt(syshandle, "fixedtime", 0) != 0);
		bool profile = (SYS_GetCommandLineInt(syshandle, "show_profile", 0) != 0);
		bool frameRate = (SYS_GetCommandLineInt(syshandle, "show_framerate", 0) != 0);
		bool game2ipo = (SYS_GetCommandLineInt(syshandle, "game2ipo", 0) != 0);
		bool displaylists = (SYS_GetCommandLineInt(syshandle, "displaylists", 0) != 0);
		bool nodepwarnings = (SYS_GetCommandLineInt(syshandle, "ignore_deprecation_warnings", 0) != 0);
		bool novertexarrays = (SYS_GetCommandLineInt(syshandle, "novertexarrays", 0) != 0);
		// create the canvas, rasterizer and rendertools
		RAS_ICanvas* canvas = new KX_BlenderCanvas(win, area_rect);
		canvas->SetMouseState(RAS_ICanvas::MOUSE_INVISIBLE);
		RAS_IRenderTools* rendertools = new KX_BlenderRenderTools();
		RAS_IRasterizer* rasterizer = NULL;
		
		if(displaylists) {
			if (GLEW_VERSION_1_1 && !novertexarrays)
				rasterizer = new RAS_ListRasterizer(canvas, true, true);
			else
				rasterizer = new RAS_ListRasterizer(canvas);
		}
		else if (GLEW_VERSION_1_1 && !novertexarrays)
			rasterizer = new RAS_VAOpenGLRasterizer(canvas, false);
		else
			rasterizer = new RAS_OpenGLRasterizer(canvas);
		
		// create the inputdevices
		KX_BlenderKeyboardDevice* keyboarddevice = new KX_BlenderKeyboardDevice();
		KX_BlenderMouseDevice* mousedevice = new KX_BlenderMouseDevice();
		
		// create a networkdevice
		NG_NetworkDeviceInterface* networkdevice = new
			NG_LoopBackNetworkDeviceInterface();

		//
		// create a ketsji/blendersystem (only needed for timing and stuff)
		KX_BlenderSystem* kxsystem = new KX_BlenderSystem();
		
		// create the ketsjiengine
		KX_KetsjiEngine* ketsjiengine = new KX_KetsjiEngine(kxsystem);
		
		// set the devices
		ketsjiengine->SetKeyboardDevice(keyboarddevice);
		ketsjiengine->SetMouseDevice(mousedevice);
		ketsjiengine->SetNetworkDevice(networkdevice);
		ketsjiengine->SetCanvas(canvas);
		ketsjiengine->SetRenderTools(rendertools);
		ketsjiengine->SetRasterizer(rasterizer);
		ketsjiengine->SetNetworkDevice(networkdevice);
		ketsjiengine->SetUseFixedTime(usefixed);
		ketsjiengine->SetTimingDisplay(frameRate, profile, properties);

#ifndef DISABLE_PYTHON
		CValue::SetDeprecationWarnings(nodepwarnings);
#endif

		//lock frame and camera enabled - storing global values
		int tmp_lay= scene->lay;
		Object *tmp_camera = scene->camera;

		if (v3d->scenelock==0){
			scene->lay= v3d->lay;
			scene->camera= v3d->camera;
		}

		// some blender stuff
		MT_CmMatrix4x4 projmat;
		MT_CmMatrix4x4 viewmat;
		float camzoom;
		int i;

		for (i = 0; i < 16; i++)
		{
			float *viewmat_linear= (float*) rv3d->viewmat;
			viewmat.setElem(i, viewmat_linear[i]);
		}
		for (i = 0; i < 16; i++)
		{
			float *projmat_linear= (float*) rv3d->winmat;
			projmat.setElem(i, projmat_linear[i]);
		}
		
		if(rv3d->persp==RV3D_CAMOB) {
			if(scene->gm.framing.type == SCE_GAMEFRAMING_BARS) { /* Letterbox */
				camzoom = 1.0f;
			}
			else {
				camzoom = (1.41421 + (rv3d->camzoom / 50.0));
				camzoom *= camzoom;
				camzoom = 4.0 / camzoom;
			}
		}
		else {
			camzoom = 2.0;
		}

		

		ketsjiengine->SetDrawType(v3d->drawtype);
		ketsjiengine->SetCameraZoom(camzoom);
		
		// if we got an exitcode 3 (KX_EXIT_REQUEST_START_OTHER_GAME) load a different file
		if (exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME || exitrequested == KX_EXIT_REQUEST_RESTART_GAME)
		{
			exitrequested = KX_EXIT_REQUEST_NO_REQUEST;
			if (bfd) BLO_blendfiledata_free(bfd);
			
			char basedpath[240];
			// base the actuator filename with respect
			// to the original file working directory

			if (exitstring != "")
				strcpy(basedpath, exitstring.Ptr());

			// load relative to the last loaded file, this used to be relative
			// to the first file but that makes no sense, relative paths in
			// blend files should be relative to that file, not some other file
			// that happened to be loaded first
			BLI_convertstringcode(basedpath, pathname);
			bfd = load_game_data(basedpath);
			
			// if it wasn't loaded, try it forced relative
			if (!bfd)
			{
				// just add "//" in front of it
				char temppath[242];
				strcpy(temppath, "//");
				strcat(temppath, basedpath);
				
				BLI_convertstringcode(temppath, pathname);
				bfd = load_game_data(temppath);
			}
			
			// if we got a loaded blendfile, proceed
			if (bfd)
			{
				blenderdata = bfd->main;
				startscenename = bfd->curscene->id.name + 2;

				if(blenderdata) {
					BLI_strncpy(G.sce, blenderdata->name, sizeof(G.sce));
					BLI_strncpy(pathname, blenderdata->name, sizeof(pathname));
#ifndef DISABLE_PYTHON
					setGamePythonPath(G.sce);
#endif
				}
			}
			// else forget it, we can't find it
			else
			{
				exitrequested = KX_EXIT_REQUEST_QUIT_GAME;
			}
		}
		
		Scene *blscene = NULL;
		if (!bfd)
		{
			blscene = (Scene*) blenderdata->scene.first;
			for (Scene *sce= (Scene*) blenderdata->scene.first; sce; sce= (Scene*) sce->id.next)
			{
				if (startscenename == (sce->id.name+2))
				{
					blscene = sce;
					break;
				}
			}
		} else {
			blscene = bfd->curscene;
		}

		if (blscene)
		{
			int startFrame = blscene->r.cfra;
			ketsjiengine->SetGame2IpoMode(game2ipo,startFrame);
			
			// Quad buffered needs a special window.
			if(blscene->gm.stereoflag == STEREO_ENABLED){
				if (blscene->gm.stereomode != RAS_IRasterizer::RAS_STEREO_QUADBUFFERED)
					rasterizer->SetStereoMode((RAS_IRasterizer::StereoMode) blscene->gm.stereomode);
			}

			rasterizer->SetBackColor(blscene->gm.framing.col[0], blscene->gm.framing.col[1], blscene->gm.framing.col[2], 0.0f);
		}
		
		if (exitrequested != KX_EXIT_REQUEST_QUIT_GAME)
		{
			if (rv3d->persp != RV3D_CAMOB)
			{
				ketsjiengine->EnableCameraOverride(startscenename);
				ketsjiengine->SetCameraOverrideUseOrtho((rv3d->persp == RV3D_ORTHO));
				ketsjiengine->SetCameraOverrideProjectionMatrix(projmat);
				ketsjiengine->SetCameraOverrideViewMatrix(viewmat);
				ketsjiengine->SetCameraOverrideClipping(v3d->near, v3d->far);
				ketsjiengine->SetCameraOverrideLens(v3d->lens);
			}
			
			// create a scene converter, create and convert the startingscene
			KX_ISceneConverter* sceneconverter = new KX_BlenderSceneConverter(blenderdata, ketsjiengine);
			ketsjiengine->SetSceneConverter(sceneconverter);
			sceneconverter->addInitFromFrame=false;
			if (always_use_expand_framing)
				sceneconverter->SetAlwaysUseExpandFraming(true);

			bool usemat = false, useglslmat = false;

			if(GLEW_ARB_multitexture && GLEW_VERSION_1_1)
				usemat = true;

			if(GPU_glsl_support())
				useglslmat = true;
			else if(blscene->gm.matmode == GAME_MAT_GLSL)
				usemat = false;

            if(usemat && (blscene->gm.matmode != GAME_MAT_TEXFACE))
				sceneconverter->SetMaterials(true);
			if(useglslmat && (blscene->gm.matmode == GAME_MAT_GLSL))
				sceneconverter->SetGLSLMaterials(true);
					
			KX_Scene* startscene = new KX_Scene(keyboarddevice,
				mousedevice,
				networkdevice,
				startscenename,
				blscene);

#ifndef DISABLE_PYTHON
			// some python things
			PyObject* dictionaryobject = initGamePythonScripting("Ketsji", psl_Lowest, blenderdata);
			ketsjiengine->SetPyNamespace(dictionaryobject);
			initRasterizer(rasterizer, canvas);
			PyObject *gameLogic = initGameLogic(ketsjiengine, startscene);
			PyDict_SetItemString(PyModule_GetDict(gameLogic), "globalDict", pyGlobalDict); // Same as importing the module.
			PyObject *gameLogic_keys = PyDict_Keys(PyModule_GetDict(gameLogic));
			PyDict_SetItemString(dictionaryobject, "GameLogic", gameLogic); // Same as importing the module.
			
			initGameKeys();
			initPythonConstraintBinding();
			initMathutils();
			initGeometry();
			initBGL();
#ifdef WITH_FFMPEG
			initVideoTexture();
#endif
#endif // DISABLE_PYTHON

			//initialize Dome Settings
			if(blscene->gm.stereoflag == STEREO_DOME)
				ketsjiengine->InitDome(blscene->gm.dome.res, blscene->gm.dome.mode, blscene->gm.dome.angle, blscene->gm.dome.resbuf, blscene->gm.dome.tilt, blscene->gm.dome.warptext);

			// initialize 3D Audio Settings
			AUD_set3DSetting(AUD_3DS_SPEED_OF_SOUND, blscene->audio.speed_of_sound);
			AUD_set3DSetting(AUD_3DS_DOPPLER_FACTOR, blscene->audio.doppler_factor);
			AUD_set3DSetting(AUD_3DS_DISTANCE_MODEL, blscene->audio.distance_model);

			if (sceneconverter)
			{
				// convert and add scene
				sceneconverter->ConvertScene(
					startscene,
					rendertools,
					canvas);
				ketsjiengine->AddScene(startscene);
				
				// init the rasterizer
				rasterizer->Init();
				
				// start the engine
				ketsjiengine->StartEngine(true);
				

				// Set the animation playback rate for ipo's and actions
				// the framerate below should patch with FPS macro defined in blendef.h
				// Could be in StartEngine set the framerate, we need the scene to do this
				ketsjiengine->SetAnimFrameRate( (((double) blscene->r.frs_sec) / blscene->r.frs_sec_base) );
				
				// the mainloop
				printf("\nBlender Game Engine Started\n\n");
				while (!exitrequested)
				{
					// first check if we want to exit
					exitrequested = ketsjiengine->GetExitCode();
					
					// kick the engine
					bool render = ketsjiengine->NextFrame(); // XXX 2.5 Bug, This is never true! FIXME-  Campbell
					
					if (render)
					{
						// render the frame
						ketsjiengine->Render();
					}
					
					wm_window_process_events_nosleep(C);
					
					// test for the ESC key
					//XXX while (qtest())
					while(wmEvent *event= (wmEvent *)win->queue.first)
					{
						short val = 0;
						//unsigned short event = 0; //XXX extern_qread(&val);
						
						if (keyboarddevice->ConvertBlenderEvent(event->type,event->val))
							exitrequested = KX_EXIT_REQUEST_BLENDER_ESC;
						
							/* Coordinate conversion... where
							* should this really be?
						*/
						if (event->type==MOUSEMOVE) {
							/* Note nice! XXX 2.5 event hack */
							val = event->x - ar->winrct.xmin;
							mousedevice->ConvertBlenderEvent(MOUSEX, val);
							
							val = ar->winy - (event->y - ar->winrct.ymin) - 1;
							mousedevice->ConvertBlenderEvent(MOUSEY, val);
						}
						else {
							mousedevice->ConvertBlenderEvent(event->type,event->val);
						}
						
						BLI_remlink(&win->queue, event);
						wm_event_free(event);
					}
					
				}
				printf("\nBlender Game Engine Finished\n\n");
				exitstring = ketsjiengine->GetExitString();


				// when exiting the mainloop
#ifndef DISABLE_PYTHON
				// Clears the dictionary by hand:
				// This prevents, extra references to global variables
				// inside the GameLogic dictionary when the python interpreter is finalized.
				// which allows the scene to safely delete them :)
				// see: (space.c)->start_game
				
				//PyDict_Clear(PyModule_GetDict(gameLogic));
				
				// Keep original items, means python plugins will autocomplete members
				int listIndex;
				PyObject *gameLogic_keys_new = PyDict_Keys(PyModule_GetDict(gameLogic));
				for (listIndex=0; listIndex < PyList_Size(gameLogic_keys_new); listIndex++)  {
					PyObject* item = PyList_GET_ITEM(gameLogic_keys_new, listIndex);
					if (!PySequence_Contains(gameLogic_keys, item)) {
						PyDict_DelItem(	PyModule_GetDict(gameLogic), item);
					}
				}
				Py_DECREF(gameLogic_keys_new);
				gameLogic_keys_new = NULL;
#endif
				ketsjiengine->StopEngine();
#ifndef DISABLE_PYTHON
				exitGamePythonScripting();
#endif
				networkdevice->Disconnect();
			}
			if (sceneconverter)
			{
				delete sceneconverter;
				sceneconverter = NULL;
			}

#ifndef DISABLE_PYTHON
			Py_DECREF(gameLogic_keys);
			gameLogic_keys = NULL;
#endif
		}
		//lock frame and camera enabled - restoring global values
		if (v3d->scenelock==0){
			scene->lay= tmp_lay;
			scene->camera= tmp_camera;
		}

		// set the cursor back to normal
		canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);
		
		// clean up some stuff
		if (ketsjiengine)
		{
			delete ketsjiengine;
			ketsjiengine = NULL;
		}
		if (kxsystem)
		{
			delete kxsystem;
			kxsystem = NULL;
		}
		if (networkdevice)
		{
			delete networkdevice;
			networkdevice = NULL;
		}
		if (keyboarddevice)
		{
			delete keyboarddevice;
			keyboarddevice = NULL;
		}
		if (mousedevice)
		{
			delete mousedevice;
			mousedevice = NULL;
		}
		if (rasterizer)
		{
			delete rasterizer;
			rasterizer = NULL;
		}
		if (rendertools)
		{
			delete rendertools;
			rendertools = NULL;
		}
		if (canvas)
		{
			delete canvas;
			canvas = NULL;
                }
	
	} while (exitrequested == KX_EXIT_REQUEST_RESTART_GAME || exitrequested == KX_EXIT_REQUEST_START_OTHER_GAME);
	
	if (bfd) BLO_blendfiledata_free(bfd);

	BLI_strncpy(G.sce, oldsce, sizeof(G.sce));

#ifndef DISABLE_PYTHON
	Py_DECREF(pyGlobalDict);

	// Release Python's GIL
	PyGILState_Release(gilstate);
#endif

}