Function GetSector

TombEngine/Game/room.cpp:754–764

TODO: Can use floordata's GetRoomGridCoord()?

{
	// TODO: Can use floordata's GetRoomGridCoord()?
	FloorInfo* GetSector(RoomData* room, int x, int z)
	{
		int sectorX = std::clamp(x / BLOCK(1), 0, room->XSize - 1);
		int sectorZ = std::clamp(z / BLOCK(1), 0, room->ZSize - 1);

		int sectorID = sectorZ + (sectorX * room->ZSize);
		if (sectorID > room->Sectors.size())
			return nullptr;

		return &room->Sectors[sectorID];
	}
}

bool IsPointInRoom(const Vector3i& pos, int roomNumber)