boolean touchingWall(){
      float amtRed = red(get(ballX , ballY));
      red(get(ballX , ballY));
      float amtRight = red(get(ballX + size/2 , ballY));
      red(get(ballX , ballY));
            float amtLeft = red(get(ballX - size/2 , ballY));
      red(get(ballX , ballY));
            float amtUp = red(get(ballX, ballY + size/2));
      red(get(ballX , ballY));
            float amtDown = red(get(ballX, ballY - size/2));
      red(get(ballX , ballY));
    if(amtRed < 251 || amtRight < 251 || amtLeft < 251 || amtUp < 251 || amtDown < 251 ){
      return true;}
      else{
      return false;
    }