public async Task <(Room[, ], int?)> BuildMazeLayoutAsync(int size, Dimension dimension)
{
try
{
if (size <= 1)
{
return(null, null);
}
var layoutArray = new Room[size, size];
var enumerableListOfRoomTypes = await _roomTypeRepository.GetAllRoomTypesAsync();
var listOfRoomTypes = enumerableListOfRoomTypes.ToList();
//build the layout with rooms types other than treasure room
//creating a list of all room types excluding the treasure room type to fill the initial layout
var listOfRoomTypesWithoutTreasureRoom =
listOfRoomTypes.Where(rType =>
(rType.BehaviourType != null && !rType.BehaviourType.IsTreasureThere) ||
rType.BehaviourType == null).ToArray();
CreateInitialLayout(listOfRoomTypesWithoutTreasureRoom, size, ref layoutArray);
//use the row and column of the entry room passed as parameters to find the entry room cell from the
//layout and then replace it with an empty room and use the id of the initial room for the new
//room as well
SetupStartRoom(listOfRoomTypes.Find(rType => rType.BehaviourType == null), dimension,
ref layoutArray);
//set the treasure room
var entryRoomId = layoutArray[dimension.Row, dimension.Column].Id;
var treasureRoomType = listOfRoomTypes.Find(rType =>
rType.BehaviourType != null && rType.BehaviourType.IsTreasureThere);
SetupTreasureRoom(treasureRoomType, size, entryRoomId, ref layoutArray);
return(layoutArray, entryRoomId);
}
catch (Exception)
{
return(null, null);
}
}
