private void GenerateFeatures()
{
AllFeatures = new List <IFeature>();
_currFeatureCount = 0;
// start top left
FeaturePosition position = new FeaturePosition(1, 1, Direction.None);
Vector3Int size = RoomSize.GetRandomValue();
IFeature tempFeature = null;
StartPos = position + new Vector3Int(size.x / 2, size.y / 2, 0);
_factories[0].TryCreateFeature(position, size.ToVector2Int(), Tilemap, ref tempFeature);
_featureQueue.Enqueue(tempFeature);
AllFeatures.Add(tempFeature);
_currFeatureCount++;
while (_featureQueue.Count > 0 && _currFeatureCount < FeatureCount)
{
var lastFeature = _featureQueue.Dequeue();
position = lastFeature.GetNewFeaturePosition();
size = RoomSize.GetRandomValue();
Debug.Log($"feature at {position.ToString()} of size {size}");
IFeatureFactory factory = _factories[Random.Range(0, _factories.Count)];
IFeature newFeature = null;
if (factory.TryCreateFeature(position, size.ToVector2Int(), Tilemap, ref newFeature))
{
lastFeature.AddExit(position);
AllFeatures.Add(newFeature);
_featureQueue.Enqueue(newFeature);
_currFeatureCount++;
}
if (lastFeature.CanMakeNewFeature())
{
_featureQueue.Enqueue(lastFeature);
}
}
}
public bool TryCreateFeature(FeaturePosition position, Vector2Int size, Tilemap tilemap, ref IFeature feature)
{
Vector3Int entrance = position;
switch (position.Direction)
{
case Direction.Top:
position.x = position.x - Random.Range(1, size.x - 1);
position.y = position.y + 1;
break;
case Direction.Right:
position.x = position.x + 1;
position.y = position.y - Random.Range(1, size.y - 1);
break;
case Direction.Bottom:
position.x = position.x - Random.Range(1, size.x - 1);
position.y = position.y - size.y;
break;
case Direction.Left:
position.x = position.x - size.x;
position.y = position.y - Random.Range(1, size.y - 1);
break;
}
if (CanCreateFeature(position, size, tilemap))
{
Debug.Log($"room at {position.ToString()}");
// we aren't gonna check if we can add here, we just gonna add the room
// even if it overlaps, checking should be done where this is called
RoomData room = new RoomData(position, size, entrance, tilemap);
_currentRooms.Add(room);
feature = room;
return(true);
}
return(false);
}