public KeyValuePair <Vector2, float>[] route(Vector2 origin, Vector2 destiny)
{
List <KeyValuePair <Vector2, float> > ret = new List <KeyValuePair <Vector2, float> > ();
LineHandler origin_line = null, destiny_line = null;
foreach (LineHandler handler in lines)
{
if (origin_line == null && handler.contains(origin))
{
origin_line = handler;
}
if (destiny_line == null && handler.contains(destiny))
{
destiny_line = handler;
}
if (origin_line != null && destiny_line != null)
{
break;
}
}
Vector2 closest = Vector2.zero;
if (origin_line == null)
{
closest = closestPoint(PlayerMB.Instance.getPosition());
foreach (LineHandler handler in lines)
{
if (origin_line == null && handler.contains(closest))
{
origin_line = handler;
break;
}
}
}
if (closest != Vector2.zero)
{
ret.Add(new KeyValuePair <Vector2, float>(closest, origin_line.getScaleFor(closest)));
}
if (origin_line != null && destiny_line != null)
{
//######################################################
// IF ORIGIN_LINE AND DESTINY_LINE ARE THE SAME
// Return only the destiny point, dont have to go
// to other node
//######################################################
if (origin_line == destiny_line)
{
ret.Add(new KeyValuePair <Vector2, float>(destiny, destiny_line.getScaleFor(destiny)));
}
else
{
List <KeyValuePair <Vector2, float> > tmpRoute = new List <KeyValuePair <Vector2, float> >(reach(origin_line, destiny_line));
//tmpRoute.Reverse ();
ret.AddRange(tmpRoute);
ret.Add(new KeyValuePair <Vector2, float>(destiny, destiny_line.getScaleFor(destiny)));
}
}
return(ret.ToArray());
}
