public virtual void Unregister()
{
if (m_Coords == null || m_Map == null)
{
return;
}
for (int i = 0; i < m_Coords.Count; ++i)
{
object obj = m_Coords[i];
Point2D start, end;
if (obj is Rectangle2D)
{
Rectangle2D r2d = (Rectangle2D)obj;
start = m_Map.Bound(r2d.Start);
end = m_Map.Bound(r2d.End);
}
else if (obj is Rectangle3D)
{
Rectangle3D r3d = (Rectangle3D)obj;
start = m_Map.Bound(new Point2D(r3d.Start));
end = m_Map.Bound(new Point2D(r3d.End));
}
else
{
continue;
}
Sector startSector = m_Map.GetSector(start);
Sector endSector = m_Map.GetSector(end);
for (int x = startSector.X; x <= endSector.X; ++x)
{
for (int y = startSector.Y; y <= endSector.Y; ++y)
{
m_Map.GetRealSector(x, y).OnLeave(this);
}
}
}
}
public void Register()
{
if (m_Registered)
{
return;
}
OnRegister();
m_Registered = true;
if (m_Parent != null)
{
m_Parent.m_Children.Add(this);
m_Parent.OnChildAdded(this);
}
m_Regions.Add(this);
m_Map.RegisterRegion(this);
List <Sector> sectors = new List <Sector>();
for (int i = 0; i < m_Area.Length; i++)
{
Rectangle3D rect = m_Area[i];
Point2D start = m_Map.Bound(new Point2D(rect.Start));
Point2D end = m_Map.Bound(new Point2D(rect.End));
Sector startSector = m_Map.GetSector(start);
Sector endSector = m_Map.GetSector(end);
for (int x = startSector.X; x <= endSector.X; x++)
{
for (int y = startSector.Y; y <= endSector.Y; y++)
{
Sector sector = m_Map.GetRealSector(x, y);
sector.OnEnter(this, rect);
if (!sectors.Contains(sector))
{
sectors.Add(sector);
}
}
}
}
m_Sectors = sectors.ToArray();
}
private static bool NextSector(
Map map,
int x1,
int y1,
int x2,
int y2,
ref int index,
ref int xSector,
ref int ySector,
out Sector s
)
{
if (map == null)
{
s = null;
xSector = ySector = 0;
return(false);
}
if (map == Map.Internal)
{
s = map.InvalidSector;
xSector = ySector = 0;
return(false);
}
if (index++ > 0)
{
if (++ySector > y2)
{
ySector = y1;
if (++xSector > x2)
{
xSector = x1;
s = map.InvalidSector;
return(false);
}
}
}
s = map.GetRealSector(xSector, ySector);
return(true);
}
