void Patrolling()
{
// Set an appropriate speed for the NavMeshAgent.
nav.isStopped = false;
nav.speed = patrolSpeed;
// If near the next waypoint or there is no destination...
if (nav.destination == lastPlayerSighting.resetPosition || nav.remainingDistance < nav.stoppingDistance)
{
// ... increment the timer.
patrolTimer += Time.deltaTime;
// If the timer exceeds the wait time...
if (patrolTimer >= patrolWaitTime)
{
if (currentWaypoint == null)
{
currentWaypoint = GetClosestWaypoint();
if (upperPatrolWaypoints.Contains(currentWaypoint))
{
currentWaypoints = upperPatrolWaypoints;
}
else
{
currentWaypoints = lowerPatrolWaypoints;
}
}
else
{
lastWaypoint = currentWaypoint;
GameObject[] linkedWaypoints = currentWaypoint.GetComponent <DoneWayPointGizmo>().linkedWaypoints;
currentWaypoint = linkedWaypoints[Random.Range(0, linkedWaypoints.Length)];
while (!currentWaypoints.Contains(currentWaypoint))
{
currentWaypoint = linkedWaypoints[Random.Range(0, linkedWaypoints.Length)];
}
}
// Reset the timer.
patrolTimer = 0;
}
}
else
{
// If not near a destination, reset the timer.
patrolTimer = 0;
}
// Set the destination to the patrolWayPoint.
if (currentWaypoint != null)
{
nav.destination = currentWaypoint.transform.position;
}
if (currentWaypoints != null)
{
GameObject waypointClosestToPlayer = lastPlayerSighting.WaypointClosestToPlayer();
if (!currentWaypoints.Contains(waypointClosestToPlayer) && !transitionWaypoints.Contains(waypointClosestToPlayer))
{
doTransition = true;
lastWaypoint = currentWaypoint;
currentWaypoints = transitionWaypoints;
if (upperPatrolWaypoints.Contains(lastWaypoint))
{
currentWaypoint = startTransitionToLower;
transitioningTo = lowerPatrolWaypoints;
}
else
{
currentWaypoint = startTransitionToUpper;
transitioningTo = upperPatrolWaypoints;
}
return;
}
}
}
