/// <summary>
/// Recursively links the rooms of the tree
/// </summary>
/// <param name="direction">The direction where the current quadtree is</param>
/// <returns>The most logical room to link</returns>
public Room LinkRooms(string direction)
{
// If we are in a leaf, we return its room
if (_northEast == null && _northWest == null && _southEast == null && _southWest == null)
{
return(_room);
}
Room ne = null;
Room nw = null;
Room se = null;
Room sw = null;
Dungeon d = Dungeon.GetInstance();
// Retrieves rooms from each subtree
if (_northEast != null)
{
ne = _northEast.LinkRooms("NE");
}
if (_northWest != null)
{
nw = _northWest.LinkRooms("NW");
}
if (_southEast != null)
{
se = _southEast.LinkRooms("SE");
}
if (_southWest != null)
{
sw = _southWest.LinkRooms("SW");
}
// Links rooms in a square
d.CreateCorridorBetweenRooms(ne, nw);
d.CreateCorridorBetweenRooms(nw, sw);
d.CreateCorridorBetweenRooms(sw, se);
d.CreateCorridorBetweenRooms(se, ne);
// Return the room opposite to the current position
switch (direction)
{
case "NE":
return(sw);
case "NW":
return(se);
case "SE":
return(nw);
case "SW":
return(ne);
default:
return(null);
}
}
/// <summary>
/// Links the rooms inside the tree
/// </summary>
public void LinkRooms()
{
_tree.LinkRooms("");
}
