public void move() {
          int pinkoLHS = area.x;
          int pinkoRHS = area.x + area.width;
          
          if (pinkoLHS <= PINKO_MOVE_AREA_LHS) {
               currentDirection = RIGHT;
          } 
          if (pinkoRHS >= PINKO_MOVE_AREA_RHS) {
               currentDirection = LEFT;
          }
          if (currentDirection == LEFT){
               area.x -= speed;
          } else if (currentDirection == RIGHT){
               area.x += speed;
          }
          
          bottomSpot = getBottomSpot();
          topSpot = getTopSpot();
          
          for (int i = 0; i < numberOfPellets; i++){
               pellets[i].move();
          }
     }