text: export const WORLD_WIDTH = 800
  export const WORLD_HEIGHT = 800
  export const FACE_RIGHT = 0
  export const FACE_LEFT = Math.PI
  export const FACE_DOWN = Math.PI * 0.5
  export const FACE_UP = Math.PI * 1.5
  export const LEVEL_2_SCORE = 10
  export const LEVEL_3_SCORE = 20
  export const LEVEL_4_SCORE = 30
  export const GAME_TEXT_OFFSET = 4