I can assure you we haven't made a situation in which you're just hard locked out of the rest of the game. Do have a little faith in us, haha.
I'm going to assume it's this area that you're struggling with:
If so, you should know that the white spots are safe to stand on. And if you're having trouble navigating to them quickly enough, you can also use mouse-click controls to directly travel to a particular spot.
Hope that this helps!