Function CalculateActiveState

TombEngine/Objects/Effects/flame_emitters.cpp:99–131

	}

	static bool CalculateActiveState(ItemInfo* item)
	{
		bool active = TriggerActive(item);

		// Modify fade value in case flame emitter is being activated or deactivated.
		// Additionally return activity status depending on whether fade is finished or not.

		if (active)
		{
			// Don't fade in active flames right at the level start.
			if (SaveGame::Statistics.Level.TimeTaken.GetFrameCount() <= 1)
				item->ItemFlags[3] = 0;

			if (item->ItemFlags[3] > 0)
			{
				item->ItemFlags[3] -= 16;
				item->ItemFlags[3] = std::max(0, (int)item->ItemFlags[3]);
			}
		}
		else
		{
			if (item->ItemFlags[3] < UCHAR_MAX)
			{
				item->ItemFlags[3] += 32;
				item->ItemFlags[3] = std::min(UCHAR_MAX, (int)item->ItemFlags[3]);
				active = true;
			}
			else
				active = false;
		}

		return active;
	}

	static Vector4 GetFlameColor(Vector4 sourceColor)
	{