void OnValidate()
{
tunnelRadius = Mathf.Max(1, tunnelRadius);
if (carvedModule != null)
{
Coord extrema = carvedModule.GetMapSize() - Coord.One;
for (int i = 0; i < entrances.Length; i++)
{
MapEntrance entrance = entrances[i];
BoundaryPoint start = entrance.StartPoint;
BoundaryPoint end = entrance.EndPoint;
var startSide = start.BoundarySide;
int startMagnitude = ClampMagnitude(start, extrema);
BoundaryPoint newStart = new BoundaryPoint(startSide, startMagnitude);
var endSide = end.BoundarySide;
int endMagnitude = ClampMagnitude(end, extrema);
BoundaryPoint newEnd = new BoundaryPoint(endSide, endMagnitude);
entrances[i] = new MapEntrance(newStart, newEnd);
}
}
}
/// <summary>
/// Define a map entrance starting at the startpoint, of the given length. e.g. passing in (Left, 15) for the
/// start point and 3 for the length will create an entrance between (Left, 15) and (Left, 18).
/// </summary>
public MapEntrance(BoundaryPoint startPoint, int length)
{
if (length < 0)
{
throw new ArgumentOutOfRangeException("length");
}
this.startPoint = startPoint;
endPoint = new BoundaryPoint(startPoint.BoundarySide, startPoint.Magnitude + length);
}
void OnValidate()
{
tunnelRadius = Mathf.Max(1, tunnelRadius);
if (carvedModule != null && entrances != null)
{
Coord extrema;
try
{
extrema = carvedModule.GetMapSize() - Coord.one;
}
catch (InvalidOperationException)
{
// this catches the case where a module is slotted into the entrance carver in the inspector,
// but the module is not fully configured and throws an exception when accessing its map size.
return;
}
for (int i = 0; i < entrances.Length; i++)
{
MapEntrance entrance = entrances[i];
BoundaryPoint start = entrance.StartPoint;
BoundaryPoint end = entrance.EndPoint;
var startSide = start.BoundarySide;
int startMagnitude = ClampMagnitude(start, extrema);
BoundaryPoint newStart = new BoundaryPoint(startSide, startMagnitude);
var endSide = end.BoundarySide;
int endMagnitude = ClampMagnitude(end, extrema);
BoundaryPoint newEnd = new BoundaryPoint(endSide, endMagnitude);
entrances[i] = new MapEntrance(newStart, newEnd);
}
}
}
/// <summary>
/// Define a map entrance starting at the startpoint, of the given length. e.g. passing in (Left, 15) for the
/// start point and 3 for the length will create an entrance between (Left, 15) and (Left, 18).
/// </summary>
public MapEntrance(BoundaryPoint startPoint, int length)
{
this.startPoint = startPoint;
endPoint = new BoundaryPoint(startPoint.BoundarySide, startPoint.Magnitude + length);
}
/// <summary>
/// Define a map entrance between these two points. Note that start and end do not have to be on the same side.
/// </summary>
public MapEntrance(BoundaryPoint startPoint, BoundaryPoint endPoint)
{
this.startPoint = startPoint;
this.endPoint = endPoint;
}
static int ClampMagnitude(BoundaryPoint point, Coord extrema)
{
int max = point.IsHorizontal() ? extrema.x : extrema.y;
return(Mathf.Clamp(point.Magnitude, 0, max));
}
