Method CollectRooms

TombEngine/Renderer/RendererFrame.cpp:33–192

	using TEN::Memory::LinearArrayBuffer;

	void Renderer::CollectRooms(RenderView& renderView, bool onlyRooms)
	{
		constexpr auto VIEW_PORT = Vector4(-1.0f, -1.0f, 1.0f, 1.0f);

		_visitedRoomsStack.clear();

		for (int i = 0; i < g_Level.Rooms.size(); i++)
		{
			auto& room = _rooms[i];

			room.ItemsToDraw.clear();
			room.EffectsToDraw.clear();
			room.StaticsToDraw.clear();
			room.LightsToDraw.clear();
			room.Decals.clear();
			room.Visited = false;
			room.ViewPort = VIEW_PORT;

			for (auto& door : room.Doors)
			{
				door.Visited = false;
				door.InvisibleFromCamera = false;
				door.DotProduct = FLT_MAX;
			}
		}

		GetVisibleRooms(NO_VALUE, renderView.Camera.RoomNumber, VIEW_PORT, false, 0, onlyRooms, renderView);

		_invalidateCache = false;

		bool laraFound = false;

		for (auto* roomPtr : renderView.RoomsToDraw)
		{
			// Prepare real DX scissor test rectangle.
			roomPtr->ClipBounds.Left = (roomPtr->ViewPort.x + 1.0f) * _screenWidth * 0.5f;
			roomPtr->ClipBounds.Bottom = (1.0f - roomPtr->ViewPort.y) * _screenHeight * 0.5f;
			roomPtr->ClipBounds.Right = (roomPtr->ViewPort.z + 1.0f) * _screenWidth * 0.5f;
			roomPtr->ClipBounds.Top = (1.0f - roomPtr->ViewPort.w) * _screenHeight * 0.5f;

			// Indicate that Lara object is found.
			if (roomPtr->RoomNumber == LaraItem->RoomNumber)
				laraFound = true;
		}

		// HACK: Force adding Lara's room to room list, in case she is in one of camera's neighbor rooms.
		if (!laraFound && Contains(_rooms[renderView.Camera.RoomNumber].Neighbors, (int)LaraItem->RoomNumber))
		{
			renderView.RoomsToDraw.push_back(&_rooms[LaraItem->RoomNumber]);
			CollectItems(LaraItem->RoomNumber, renderView);
		}

		// Collect fog bulbs.
		std::vector<RendererFogBulb> tempFogBulbs;
		tempFogBulbs.reserve(MAX_FOG_BULBS_DRAW);

		for (auto& light : _dynamicLights[_dynamicLightList])
		{