IEnumerator pathLoop()
{
while (true)
{
if (agent.remainingDistance <= agent.stoppingDistance)
{
PathfindingNode curNode = currentNodeTarget;
if (currentNodeTarget.NeighborCount() - 1 > 2)
{
yield return(new WaitForSeconds(0.25f));
}
currentNodeTarget = currentNodeTarget.ChooseNeighbor(lastTarget);
lastTarget = curNode;
agent.SetDestination(currentNodeTarget.transform.position);
}
yield return(null);
}
}
// Behaviors
// uses the nav mesh to pick nieghboring location nodes and travel between them.
IEnumerator PatrollingBehavior()
{
agent.speed = patrolSpeed;
// if the path has been reset
float closestDistance = Mathf.Infinity;
if (currentNodeTarget == null)
{
foreach (PathfindingNode node in pfNodes)
{
float distance = Vector3.Distance(transform.position, node.transform.position);
if (distance < closestDistance)
{
closestDistance = distance;
currentNodeTarget = node;
}
}
agent.SetDestination(currentNodeTarget.transform.position);
}
// if we were on the path last time
if (agent.remainingDistance <= agent.stoppingDistance)
{
PathfindingNode curNode = currentNodeTarget;
if (currentNodeTarget.NeighborCount() - 1 > 2)
{
yield return(new WaitForSeconds(0.25f));
}
currentNodeTarget = currentNodeTarget.ChooseNeighbor(lastTarget);
lastTarget = curNode;
agent.SetDestination(currentNodeTarget.transform.position);
}
yield return(null);
}
