//the entire process from creation to gameplay is started from the level managers completion
void Start()
{
Initialiaze();
//split the initial section
SplitSection();
//determine the rooms to be created
CreateRoomsFromSection();
//connect section rooms
ConnectSectionRooms();
//set up the entire list of rooms
SetUpRoomList();
//pass data required to draw on screen
graphicsManager.AcquireLevelGraphicsData(allRooms, passageTiles, passageWalls);
//pass the room list to set up gameplay
gameManager.SetUpGameArea(allRooms);
}