//Loops through nodes to find node with shortest distance to passed position
public Node CalculateClosestNode(Vec2 objectPos)
{
Node retVal = null;
float distance = float.MaxValue;
for (int i = 0; i < availableNodes.Count; i++)
{
float nodeDist = objectPos.DistanceSqr(availableNodes[i].position);
if (distance > nodeDist)
{
distance = nodeDist;
retVal = availableNodes[i];
}
}
return(retVal);
}
