idTech4.idSession.Frame C# (CSharp) Method

		public void Frame()
		{
			// TODO: Sound
			/*if ( com_asyncSound.GetInteger() == 0 ) {
				soundSystem->AsyncUpdate( Sys_Milliseconds() );
			}*/

			// if the console is down, we don't need to hold
			// the mouse cursor
			if(idE.Console.IsActive == true)
			{
				idE.Input.GrabMouse = false;
			}
			else
			{
				idE.Input.GrabMouse = true;
			}

			// save the screenshot and audio from the last draw if needed
			/* TODO: if ( aviCaptureMode ) {
				idStr	name;

				name = va("demos/%s/%s_%05i.tga", aviDemoShortName.c_str(), aviDemoShortName.c_str(), aviTicStart );

				float ratio = 30.0f / ( 1000.0f / USERCMD_MSEC / com_aviDemoTics.GetInteger() );
				aviDemoFrameCount += ratio;
				if ( aviTicStart + 1 != ( int )aviDemoFrameCount ) {
					// skipped frames so write them out
					int c = aviDemoFrameCount - aviTicStart;
					while ( c-- ) {
						renderSystem->TakeScreenshot( com_aviDemoWidth.GetInteger(), com_aviDemoHeight.GetInteger(), name, com_aviDemoSamples.GetInteger(), NULL );
						name = va("demos/%s/%s_%05i.tga", aviDemoShortName.c_str(), aviDemoShortName.c_str(), ++aviTicStart );
					}
				}
				aviTicStart = aviDemoFrameCount;

				// remove any printed lines at the top before taking the screenshot
				console->ClearNotifyLines();

				// this will call Draw, possibly multiple times if com_aviDemoSamples is > 1
				renderSystem->TakeScreenshot( com_aviDemoWidth.GetInteger(), com_aviDemoHeight.GetInteger(), name, com_aviDemoSamples.GetInteger(), NULL );
			}*/
			
			// send frame and mouse events to active guis
			GuiFrameEvents();

			// advance demos
			/* TODO: if ( readDemo ) {
				AdvanceRenderDemo( false );
				return;
			}*/

			//------------ single player game tics --------------
			if((_mapSpawned == false) || (_guiActive != null))
			{
				if(idE.CvarSystem.GetBool("com_asyncInput") == false)
				{
					// early exit, won't do RunGameTic .. but still need to update mouse position for GUIs
					idE.UserCommandGenerator.GetDirectCommand();
				}
			}

			if(_mapSpawned == false)
			{
				return;
			}

			if(_guiActive != null)
			{
				// TODO: lastGameTic = latchedTicNumber;
				return;
			}
			
			// in message box / GUIFrame, idSessionLocal::Frame is used for GUI interactivity
			// but we early exit to avoid running game frames
			if(idE.AsyncNetwork.IsActive == true)
			{
				return;
			}

			// check for user info changes
			if((idE.CvarSystem.ModifiedFlags & CvarFlags.UserInfo) == CvarFlags.UserInfo)
			{
				idE.CvarSystem.CopyCvarsToDictionary(_mapSpawnData.UserInformation[0], CvarFlags.UserInfo);				
				idE.Game.SetUserInformation(0, _mapSpawnData.UserInformation[0], false, false);
				idE.CvarSystem.ModifiedFlags &= ~CvarFlags.UserInfo;
			}

			RunGameTic();
		}