Falling Rocks

//let x , y

var x

var y

​

var changeDirection;

function setup() {

  createCanvas(800, 800);

  background(100);

  x = 800

  changeDirection = false

}

​

function draw() {

// rocks()

  print(x)

  // print(y)

  stones()

​

}

​

function stones(){

  background(0,10);

  for (var i=0; i < 1; i++) {

    s=random(10)

    fill('yellow')

  ellipse(x,x+s,20);

  ellipse(x-50,x+s,20);

    ellipse(x+70,x-s,20);

    ellipse(x,y,20);

  }

  if(x>height){

    changeDirection=true}

​

  else if (x<=0){

    changeDirection=false}

  if (x>=0 && changeDirection == false){

    x=x+1}

  else if(changeDirection == true){

    x=x-1}

​

}

​

​

​

function rocks (){

  for(let i= 0;i<1;i++){

    background(200);

  // Draw a circle

  stroke(50);

  fill(100);

    for(let o = 0; i < 2;i++){

    ellipse(x, y, 24, 24);

    }

//moving settings

  x = x - random(-1, 1);

  y = y + 1;

  // when it touch the end it goes up

  if (y > height) {

    y = 0;

    }

  }

}