private PathPoint openPoint(int i, int j, int k)
{
int l = PathPoint.func_22203_a(i, j, k);
var pathpoint = (PathPoint)pointMap.lookup(l);
if (pathpoint == null)
{
pathpoint = new PathPoint(i, j, k);
pointMap.addKey(l, pathpoint);
}
return(pathpoint);
}