message: change number to enum
diff: @@ -108,10 +108,10 @@ export default class Scroller {
  if (!this.enabled) return true
  this.moved = false
  - this.directionX = 0
  - this.directionY = 0
  - this.movingDirectionX = 0
  - this.movingDirectionY = 0
  + this.directionX = Direction.Default
  + this.directionY = Direction.Default
  + this.movingDirectionX = Direction.Default
  + this.movingDirectionY = Direction.Default
  this.directionLocked = DirectionLock.Default
  this.startX = this.translater.x
  