static void Unregister(WalkableArea surface)
{
s_NavMeshSurfaces.Remove(surface);
if (s_NavMeshSurfaces.Count == 0)
{
NavMesh.onPreUpdate -= UpdateActive;
}
}
static void Register(WalkableArea surface)
{
if (s_NavMeshSurfaces.Count == 0)
{
NavMesh.onPreUpdate += UpdateActive;
}
if (!s_NavMeshSurfaces.Contains(surface))
{
s_NavMeshSurfaces.Add(surface);
}
}