// Adds both secondary room and corridor tile positions to `_data`. Secondary rooms are the ones
// intersecting the corridors.
private void AddCorridors()
{
//Stores existing connections in its keys.
var connected = new Dictionary <Vector2, object>();
//Checks if points are connected by a corridor. If not, adds a corridor.
foreach (int point1Id in _path.GetPoints())
{
foreach (var point2Id in _path.GetPointConnections(point1Id))
{
var point1 = _path.GetPointPosition(point1Id);
var point2 = _path.GetPointPosition(point2Id);
if (connected.ContainsKey(new Vector2(point1Id, point2Id)))
{
continue;;
}
point1 = Level.WorldToMap(point1);
point2 = Level.WorldToMap(point2);
AddCorridor((int)point1.x, (int)point2.x, (int)point1.y, Vector2.Axis.X);
AddCorridor((int)point1.x, (int)point2.x, (int)point2.y, Vector2.Axis.Y);
//Stores the connection between point 1 and 2.
connected[new Vector2(point1Id, point2Id)] = null;
connected[new Vector2(point2Id, point1Id)] = null;
}
}
}