int LrectY =350;
int RrectY =350;
float ellX=width/2;
float ellY=height/2;
boolean moveRight = true;
boolean moveDown = true;
float  speedSide =3;
float speedVertical =4;
int countR =0;
int countL =0;
PFont font;
void setup (){
  size(700,700);
  background(0);
  font = loadFont("Arial-BoldMT-30.vlw");
}
void draw (){
   background(0);
   textFont (font);
  fill(250,0,0);
  ellipse(ellX,ellY,50,50);
  text("Pong",300,40);
  fill(0,255,0);
  rect(20,LrectY,30,100);
  text(countL,200,50);
  fill(0,0,255);
  rect(630,RrectY,30,100);
  text(countR,500,50);
  if(keyPressed == true && key  =='w'){
    LrectY= LrectY - 6;
  }
   if(keyPressed == true && key  =='s'){
    LrectY= LrectY + 6;
  }
   if(keyPressed == true && key  =='i'){
    RrectY= RrectY - 6;
  }
   if(keyPressed == true && key  =='k'){
    RrectY= RrectY + 6;
  }

 if(moveRight == true){
   ellX= ellX + speedSide;
 }else{
   ellX =ellX - speedSide;
 }
 if(moveDown == true){
   ellY= ellY + speedVertical;
 }else{
   ellY =ellY - speedVertical;
 }
 if(ellY <=10){
   moveDown = true;
 speedSide = random(3, 6);
 }
 if(ellY>=690){
   moveDown = false;
   speedSide = random(3, 6);
 }

if(ellX >=690){
  countL++;
  ellX=width/2;
  ellY=height/2;
  speedSide = random(3, 6);
}
if(ellX<=10){
  countR++;
  ellX = width /2;
  ellY=height/2;
  speedSide = random(3, 6);
}
if(ellX>+615 && ellY>RrectY && ellY<(RrectY + 100)){
  moveRight = false;
}
if (ellX<=75 && ellY> LrectY && ellY< (LrectY +100)){
  moveRight = true;
}
}