private void moveToBlackboardKey()
{
object target = Blackboard.Get(blackboardKey);
if (target == null)
{
stopAndCleanUp(false);
return;
}
// get target location
Vector3 destination = Vector3.zero;
if (target is Transform)
{
if (updateFrequency >= 0.0f)
{
destination = ((Transform)target).position;
}
}
else if (target is Vector3)
{
destination = (Vector3)target;
}
else
{
Debug.LogWarning("NavMoveTo: Blackboard Key '" + this.blackboardKey + "' contained unsupported type '" + target.GetType());
stopAndCleanUp(false);
return;
}
// set new destination
agent.destination = destination;
bool destinationChanged = (agent.destination - lastDestination).sqrMagnitude > (DESTINATION_CHANGE_THRESHOLD * DESTINATION_CHANGE_THRESHOLD); //(destination - agent.destination).sqrMagnitude > (DESTINATION_CHANGE_THRESHOLD * DESTINATION_CHANGE_THRESHOLD);
bool distanceChanged = Mathf.Abs(agent.remainingDistance - lastDistance) > DESTINATION_CHANGE_THRESHOLD;
// check if we are already at our goal and stop the task
if (lastDistance < this.tolerance)
{
if (stopOnTolerance || (!destinationChanged && !distanceChanged))
{
// reached the goal
stopAndCleanUp(true);
return;
}
}
else if (!destinationChanged && !distanceChanged)
{
if (failedChecks++ > DESTINATION_CHANGE_MAX_CHECKS)
{
// could not reach the goal for whatever reason
stopAndCleanUp(false);
return;
}
}
else
{
failedChecks = 0;
}
lastDestination = agent.destination;
lastDistance = agent.remainingDistance;
}
