Procesing libre

float posX;
float posY;
float desplazamientoY;
float desplazamientoX;
float a = 0;
float r = 0;
void setup(){
  size(400,400,P3D);
  stroke(random(255));
  strokeWeight(5);
  posX= width/4;
  posY= height/4;
  desplazamientoY = 5;
  desplazamientoX = 5;
}

void draw(){
  background(80);
  translate(mouseX,mouseY,map(noise(a),0,1, -400,300));
  rotateY(r);
  box(50);
  a = a + 100.01;
  r = r + 100.00;
  ellipse(posX,posY,100,100);
  rect(50,100,40,100);
  fill(random(0,255), random(255), random(255));

  if (posY < 0){
    posY =0;
    desplazamientoY=5;
 
  }
}





http://www.iesrdelgado.org/web2017/web2018/Vélez/F/index.html