[VXA][Snippet]Resolution::resize_screen

width_id, height_id = 10, 12
vars = $game_variables
if vars[width_id] <= 0
  vars[width_id] = 640
end
if vars[height_id] <= 0
  vars[height_id] = 480
end
w, h = vars[width_id], vars[height_id]
Resolution.resize_screen(w, h)