Function task_run

TheForceEngine/TFE_Jedi/Task/task.cpp:552–631

Called once per frame to run all of the tasks. Returns JFALSE if it cannot be run due to the time interval.

	// Called once per frame to run all of the tasks.
	// Returns JFALSE if it cannot be run due to the time interval.
	JBool task_run()
	{
		if (!s_taskCount)
		{
			return JTRUE;
		}
		TFE_ZONE("Task System");

		// Limit the update rate by the minimum interval.
		// Dark Forces uses discrete 'ticks' to track time and the game behavior is very odd with 0 tick frames.
		const f64 time = TFE_System::getTime();
		const bool timeLimiter = s_enableTimeLimiter && !TFE_Settings::getGraphicsSettings()->useSmoothDeltaTime && !TFE_Input::isReplaySystemLive();
		if (time - s_prevTime < s_minIntervalInSec && timeLimiter)
		{
			return JFALSE;
		}
		s_prevTime = time;
		s_currentMsg = MSG_RUN_TASK;
		s_frameActiveTaskCount = 0;

		// Return if the task system is paused.
		if (s_taskSystemPaused)
		{
			if (s_taskPauseTask)
			{
				s_curTask = s_taskPauseTask;
				if (s_curTask->nextTick <= s_curTick)
				{
					s_frameActiveTaskCount++;

					s_curContext = &s_curTask->context;
					s32 level = max(0, s_curContext->level + 1);
					TaskFunc runFunc = s_curContext->callstack[level];
					assert(runFunc);

					if (runFunc)
					{
						runFunc(s_currentMsg);
					}
				}
			}
			return JTRUE;
		}

		// Keep processing tasks until the "framebreak" task is hit.
		// Once the framebreak task completes (if it is not sleeping), then break out of the loop - processing will resume
		// on the next task on the next frame.
		// Note: the original code just loop here forever, but we break it up between frames to play nice with modern operating systems.
		while (s_curTask)
		{
			TASK_MSG("Current Task: '%s'.", s_curTask->name);
			JBool framebreak = s_curTask->framebreak;

			// This should only be false when hitting the "framebreak" task which is sleeping.
			if (s_curTask->nextTick <= s_curTick)
			{
				s_frameActiveTaskCount++;