/// <summary>
/// Updates navigation. (Expected to be called every frame.)
/// </summary>
public void Update()
{
// Detect Goal in range.
bool isInRange = agent.IsInRange(agent.data.goal.point, agent.data.position.point);
if (isInRange && !mAtGoal)
{
mAtGoal = true;
if ((agent.data.flags & NavFlag.GoalIsDynamic) == 0)
{
PostEvent(NavEventType.ReachedGoal);
}
}
else if (!isInRange && mAtGoal)
{
mAtGoal = false;
}
// Detect navigation failure.
if ((agent.data.flags & (NavFlag.PlannerFailed | NavFlag.MoverFailed)) == 0)
{
if (mNavFailed)
{
mNavFailed = false;
mNavFailedCount = 0;
if (!mNavSuspended)
{
PostEvent(NavEventType.NavActivated);
}
}
}
else if (!mNavFailed)
{
mNavFailedCount++;
if (mNavFailedCount > NavFailureThreshold)
{
mNavFailed = true;
PostEvent(NavEventType.NavFailed);
if (!mNavSuspended)
{
PostEvent(NavEventType.NavSuspended);
}
}
}
if ((agent.data.flags | NavFlag.PlannerFailed) != 0)
{
mNavFailedCount++;
if (mNavFailedCount > 10)
{
mNavFailed = true;
}
}
else
{
mNavFailed = false;
mNavFailedCount = 0;
}
// Detect suspension
if (mNavSuspended && agent.data.targetMode != NavMode.Suspended)
{
mNavSuspended = false;
if (!mNavFailed)
{
PostEvent(NavEventType.NavActivated);
}
}
else if (!mNavSuspended && agent.data.targetMode == NavMode.Suspended)
{
mNavSuspended = true;
if (!mNavFailed)
{
PostEvent(NavEventType.NavSuspended);
}
}
}
