private void CreateRooms()
{
//setup
rooms = new MazeRoomSetup[_gridSizeX * 2, _gridSizeY * 2];
rooms[_gridSizeX, _gridSizeY] = new MazeRoomSetup(Vector2.zero, MazeRoomSetup.RoomKind.Start);
_takenPositions.Add(Vector2.zero);
Vector2 checkPos;
for (var i = 0; i < _numberOfRooms - 1; i++)
{
var randomPerc = i / ((float)_numberOfRooms - 1);
var randomCompare = Mathf.Lerp(RandomCompareStart, RandomCompareEnd, randomPerc);
checkPos = NewPosition();
//test new position
if (NumberOfNeighbors(checkPos) > 1 && Random.value > randomCompare)
{
var iterations = 0;
while (NumberOfNeighbors(checkPos) > 1)
{
checkPos = SelectiveNewPosition();
}
if (iterations++ >= 50)
{
throw new ArithmeticException($"Wasn't able to create room pos within {iterations} iterations");
}
}
//finalize position
rooms[(int)checkPos.x + _gridSizeX, (int)checkPos.y + _gridSizeY] = new MazeRoomSetup(checkPos, MazeRoomSetup.RoomKind.Normal);
_takenPositions.Add(checkPos);
}
}
private GameObject FindSuitableRoom(MazeRoomSetup mazeRoomSetup)
{
List <GameObject> allRooms;
switch (mazeRoomSetup.Kind)
{
case MazeRoomSetup.RoomKind.Start:
allRooms = RoomObj.ToList();
break;
case MazeRoomSetup.RoomKind.Normal:
allRooms = RoomObj.ToList();
break;
case MazeRoomSetup.RoomKind.Boss:
allRooms = BossRooms.ToList();
break;
default:
throw new ArgumentOutOfRangeException();
}
var sb = new StringBuilder();
sb.Append(mazeRoomSetup.doorDown ? "d" : "");
sb.Append(mazeRoomSetup.doorUp ? "u" : "");
sb.Append(mazeRoomSetup.doorLeft ? "l" : "");
sb.Append(mazeRoomSetup.doorRight ? "r" : "");
var roomDoors = sb.ToString().ToCharArray();
var suitableRooms = allRooms.Where(obj =>
{
var chars = obj.name.ToLower().Where(char.IsLetter).ToList();
return(chars.All(roomDoors.Contains) && chars.Count == roomDoors.Length);
}).ToList();
var index = Random.Range(0, suitableRooms.Count - 1);
return(suitableRooms[index]);
}
private int NumberOfNeighbors(MazeRoomSetup mazeRoomSetup)
{
return((mazeRoomSetup.doorDown ? 1 : 0) + (mazeRoomSetup.doorUp ? 1 : 0) + (mazeRoomSetup.doorLeft ? 1 : 0) + (mazeRoomSetup.doorRight ? 1 : 0));
}
