// return the closest player patrol node
protected int GetClosestPatrolNode(Vector3 target)
{
int closestPathNodeIndex = 0;
for (int i = 0; i < patrolPath.PathNodes.Count; i++)
{
float distanceToPathNode = patrolPath.GetDistanceToNode(target, i);
if (distanceToPathNode < patrolPath.GetDistanceToNode(target, closestPathNodeIndex))
{
closestPathNodeIndex = i;
}
}
return(closestPathNodeIndex);
}
// Return the closest node in patrol path and save the distance to it in distanceToNode
protected int GetClosestPatrolNode(out float distanceToNode)
{
if (!patrolPath)
{
distanceToNode = fov.distanceTo(originPos);
return(0);
}
int closestPathNodeIndex = 0;
distanceToNode = 0;
for (int i = 0; i < patrolPath.PathNodes.Count; i++)
{
float distanceToPathNode = patrolPath.GetDistanceToNode(transform.position, i);
if (distanceToPathNode < patrolPath.GetDistanceToNode(transform.position, closestPathNodeIndex))
{
closestPathNodeIndex = i;
distanceToNode = distanceToPathNode;
}
}
return(closestPathNodeIndex);
}