float redrad;
int xr,xg,xb,xy,xbl;
int yr=height;
int yg=height/2;
int yb=height/3;
int yy=height/4;
int ybl=height/2;
int xrdir =  (int)(random(20)); 
int yrdir =  (int)(random(7)); 
int xgdir = 12;
int ygdir = 5;
int xbdir = 10;
int ybdir = 8;
int xydir = 2;
int yydir = 4;
int xbldir = 40;
int ybldir = 45;
float rpos;     
float speed;  
float rb;
float distg;


void setup() {
framerate(40);
smooth();
  size(500,500);
  background(200,0,0);
  ellipseMode(CENTER_DIAMETER);
framerate(40); 
}

void loop() {
  background(0,102,255);
  noStroke();
  
  greenBall();
  orangeBall();
  vioBall();
  blackBall();

}

void greenBall(){
    fill(0,255,0);
    speed+=PI/60;
float speedye = sin(speed)*sin(speed*2)*cos(speed*0.5);
    ellipse(xy+xy*speedye,yy+yy*speedye,30,30);
  xy= xy+xydir-int (speedye) ;
  yy= yy+yydir-int (speedye);
  if(xy>480) {
    xydir = -12;
  }
   else if(xy<0) xydir = 12;
  if(yy>480) yydir = -8;
  else if(yy<0) yydir = 8;
}

void orangeBall(){
    fill(255,102,0);
    speed+=PI/60;
float speedye = sin(speed)*sin(speed*2)*cos(speed*0.5);
    ellipse(xy+xy*speedye,yy+yy*speedye,30,30);
  xy= xy+xydir;
  yy= yy+yydir;
  if(xy>480) {
    xydir = -5;
  }
   else if(xy<0) xydir = 5;
  if(yy>480) yydir = -4;
  else if(yy<0) yydir = 4;
}

void vioBall(){
    fill(255,0,102);
    speed+=PI/60;
float speedye = sin(speed)*sin(speed*2)*cos(speed*0.5);
    ellipse(xy+xy*speedye,yy+yy*speedye,30,30);
  xy= xy+xydir;
  yy= yy+yydir;
  if(xy>480) {
    xydir = -7;
  }
   else if(xy<0) xydir = 7;
  if(yy>480) yydir = -6;
  else if(yy<0) yydir = 6;
}

void blackBall(){
    fill(0,0,0);
    rect(xbl,ybl,25,25);
  xbl= xbl+xbldir;
  ybl= ybl+ybldir;
  if(xbl>480) {
    xbldir = -12;
  }
   else if(xbl<0) xbldir = 12;
  if(ybl>480) ybldir = -10;
  else if(ybl<0) ybldir = 10;
}