public Foothold findBelow(Point p)
{
int num;
Foothold foothold;
List <Foothold> footholds = new List <Foothold>();
foreach (Foothold foothold1 in this.footholds)
{
footholds.Add(foothold1);
}
List <Foothold> footholds1 = new List <Foothold>();
foreach (Foothold foothold2 in footholds)
{
if (foothold2.getX1() > p.X || foothold2.getX2() < p.X)
{
continue;
}
footholds1.Add(foothold2);
}
footholds1.Sort();
List <Foothold> .Enumerator enumerator = footholds1.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Foothold current = enumerator.Current;
if (current.isWall() || current.getY1() == current.getY2())
{
if (current.isWall() || current.getY1() < p.Y)
{
continue;
}
foothold = current;
return(foothold);
}
else
{
double num1 = (double)Math.Abs(current.getY2() - current.getY1());
double num2 = (double)Math.Abs(current.getX2() - current.getX1());
double num3 = (double)Math.Abs(p.X - current.getX1());
double num4 = Math.Atan(num2 / num1);
double num5 = Math.Atan(num1 / num2);
double num6 = Math.Cos(num4) * num3 / Math.Cos(num5);
num = (current.getY2() >= current.getY1() ? current.getY1() + (int)num6 : current.getY1() - (int)num6);
if (num < p.Y)
{
continue;
}
foothold = current;
return(foothold);
}
}
return(null);
}
finally
{
((IDisposable)enumerator).Dispose();
}
}
public int CompareTo(object othera)
{
Foothold foothold = (Foothold)othera;
if (this.p2.Y >= foothold.getY1())
{
if (this.p1.Y <= foothold.getY2())
{
return(0);
}
else
{
return(1);
}
}
else
{
return(-1);
}
}
