private void ObtainResourceNodes(TechType typeToScan)
{
this.resourceNodes.Clear();
Dictionary <string, ResourceTracker.ResourceInfo> .ValueCollection nodes = ResourceTracker.GetNodes(typeToScan);
if (nodes != null)
{
float scanRange = this.GetScanRange();
float num = scanRange * scanRange;
foreach (ResourceTracker.ResourceInfo resourceInfo in nodes)
{
if ((transform.position - resourceInfo.position).sqrMagnitude <= num)
{
this.resourceNodes.Add(resourceInfo);
}
}
}
//ProfilingUtils.BeginSample("SortResourceNodes");
this.resourceNodes.Sort(delegate(ResourceTracker.ResourceInfo a, ResourceTracker.ResourceInfo b)
{
float sqrMagnitude = (a.position - transform.position).sqrMagnitude;
float sqrMagnitude2 = (b.position - transform.position).sqrMagnitude;
return(sqrMagnitude.CompareTo(sqrMagnitude2));
});
//ProfilingUtils.EndSample(null);
}
