void setup() {
  size(600, 600, P3D);
  background(0);

  walk1[0] = new PVector(12, robotHeigth, -5);
  walk1[1] = new PVector(12, robotHeigth, 0);
  walk1[2] = new PVector(12, robotHeigth, 5);
  walk1[3] = new PVector(12, robotHeigth-2, 5);
  walk1[4] = new PVector(12, robotHeigth-2, 0);
  walk1[5] = new PVector(12, robotHeigth-2, -5);
}

CustomTimer timerAnimation = new CustomTimer();
CustomTimer timerXRotation = new CustomTimer();
CustomTimer timerYRotation = new CustomTimer();
CustomTimer timerZRotation = new CustomTimer();
CustomTimer timerScene = new CustomTimer();

float counterRotation=0;
int counterXRotation=0;
int counterYRotation=0;
int counterZRotation=0;
int counterScene=0;

float rotationRange = 8;

void draw()
{  
  background(0);

  translate(width/2, height/2, 0);

  switch(counterScene)
  {
  case 0:
    rotateX(-1*(PI/10)); 
    rotateY(radians(-210));
    break;
  case 1:
    rotateY(counterRotation);
    break;
  case 2:
    rotateX(radians(-90));
    rotateY(radians(180));
    break;
  default:
    counterScene=0;
  }

  rotationX = ( counterXRotation%(rotationRange*4) < (rotationRange*2) ? -rotationRange+counterXRotation%(rotationRange*2) : rotationRange+(-1*(counterXRotation%(rotationRange*2))) );
  rotationY = ( counterYRotation%(rotationRange*4) < (rotationRange*2) ? -rotationRange+counterYRotation%(rotationRange*2) : rotationRange+(-1*(counterYRotation%(rotationRange*2))) );
  rotationZ = ( counterZRotation%(rotationRange*4) < (rotationRange*2) ? -rotationRange+counterZRotation%(rotationRange*2) : rotationRange+(-1*(counterZRotation%(rotationRange*2))) );

  //  Animation
  if (timerAnimation.delay(1))
  {
    animationSubStep++;
  }
  if (timerZRotation.delay(25))
  {
    counterRotation-=0.012f;
    counterZRotation++;
  }
  if (timerXRotation.delay(50))
  {
    counterXRotation++;
  }
  if (timerYRotation.delay(75))
  {
    counterYRotation++;
  }
  if (timerScene.delay(5000))
  {
    counterScene++;
  }

  scale(6);

  DrawGround();

  DrawTestSpots();

  DrawBody();
}