public static Vector3Int GetEnterPosition(this RoomConnectorBehavior door, Vector3 destination)
{
Vector3 p = door.transform.localPosition + destination;
p += door.Direction == Direction.N ? new Vector3(0, -0.5f, 0) :
door.Direction == Direction.E ? new Vector3(-0.5f, 0, 0) :
door.Direction == Direction.S ? new Vector3(0, 0.5f, 0) :
door.Direction == Direction.W ? new Vector3(0.5f, 0, 0) :
new Vector3(0, 0, 0);
return(Vector3Int.RoundToInt(p));
}
public bool GrowDungeon(RoomConnectorBehavior door, IEnumerable <GameObject> rooms, int maxRoomConnections = int.MaxValue)
{
var matchingConnectors = rooms.SelectMany(r =>
{
return(r
.GetComponentsInChildren <RoomConnectorBehavior>()
.Where(c => c.Direction == (Direction)(((int)door.Direction + 2) % 4))
.Where(c => c.Tag == door.Tag));
}).ToList();
var originalMatchingConnetors = matchingConnectors.ToArray();
GameObject nextRoom = null;
while (nextRoom == null && matchingConnectors.Any())
{
var selectedConnector = matchingConnectors[this.rand.Next(matchingConnectors.Count())];
var s = selectedConnector.transform.parent.gameObject;
var d = door.transform.position - selectedConnector.transform.localPosition;
if (this.CheckOccupancy(s, d, maxRoomConnections))
{
nextRoom = GameObject.Instantiate(s);
nextRoom.SetActive(true);
nextRoom.transform.position = d;
nextRoom.transform.parent = this.Level.transform;
var newDoors = nextRoom.GetComponentsInChildren <RoomConnectorBehavior>().ToList();
this.UpdateOpenDoors(newDoors);
this.Occupy(s, d);
}
else
{
matchingConnectors.Remove(selectedConnector);
}
}
if (nextRoom == null)
{
door.transform.localScale = new Vector3(2, 2, 2);
foreach (var missedConnector in originalMatchingConnetors)
{
var d = door.transform.position - missedConnector.transform.localPosition;
var p = missedConnector.GetExitPosition(d);
this.misses.Add(p);
}
return(false);
}
return(true);
}
