/// <summary>
/// Get nearest GumpElement from source.
/// </summary>
/// <returns>True on success.</returns>
public bool GetNearestElement(GumpElement source, out GumpElement element)
{
GumpElement nearest = null;
double closest = 0;
foreach (GumpElement ge in GumpElements)
{
if (ge == source)
{
continue;
}
double distance = Utility.Distance(source.X, source.Y, ge.X, ge.Y);
if (nearest == null)
{
closest = distance;
nearest = ge;
}
else
{
if (!(distance < closest))
{
continue;
}
closest = distance;
nearest = ge;
}
}
element = nearest;
return(nearest != null);
}
public bool GetElementByCliloc(int cliloc, out GumpElement gumpElement)
{
gumpElement = null;
if (GumpElements == null)
{
return(false);
}
GumpElement element = GumpElements.FirstOrDefault(m => m.Cliloc == cliloc);
if (element != null)
{
gumpElement = element;
}
return(gumpElement != null);
}
public bool GetElementByXY(int x, int y, out GumpElement gumpElement)
{
gumpElement = null;
if (GumpElements == null)
{
return(false);
}
GumpElement element = GumpElements.FirstOrDefault(m => m.X == x && m.Y == y);
if (element != null)
{
gumpElement = element;
}
return(gumpElement != null);
}
/// <summary>
/// Get nearest GumpElement to source, but only if it's ElementType is contained in the include list.
/// </summary>
/// <param name="source">Source element.</param>
/// <param name="includeTypes">Array of ElementTypes which specifies valid GumpElements to search.</param>
/// <param name="element">GumpElement (out).</param>
/// <returns>True on success.</returns>
public bool GetNearestElement(GumpElement source, ElementType[] includeTypes, out GumpElement element)
{
GumpElement nearest = null;
double closest = 0;
foreach (GumpElement ge in GumpElements)
{
if (ge == source)
{
continue;
}
bool found = includeTypes.Any(et => ge.Type == et);
if (!found)
{
continue;
}
double distance = Utility.Distance(source.X, source.Y, ge.X, ge.Y);
if (nearest == null)
{
closest = distance;
nearest = ge;
}
else
{
if (!(distance < closest))
{
continue;
}
closest = distance;
nearest = ge;
}
}
element = nearest;
return(nearest != null);
}