int moonX = 0;
int moonY = 100;
int w=720, h=480;


void setup() {
  size (w, h);
}

void draw() {
  //black sky
  background (0);

  //moon
  noStroke();
  fill(255);
  ellipseMode(CENTER);
  ellipse(moonX, moonY, 80, 80);
  moonX = moonX +3;

  //green grass
  noStroke();
  fill(121, 170, 106);
  rectMode (CORNERS);
  rect(0, h/4, w, h);


  robot();
}

void robot() {
  //// Move & draw it
  rectMode(CENTER);

  //body
  stroke(0);
  fill(255, 51, 15);
  rect(mouseX, mouseY, 60, 120);

  //head
  stroke(0);
  fill(255, 90, 15);
  rect(mouseX, mouseY-85, 80, 30);
  stroke(0);
  rect(mouseX, mouseY-65, 10, 10);

  //eyes
  stroke(0);
  fill(255);
  //left eye
  ellipse(mouseX-20, mouseY-85, 20, 20);
  //right eye
  ellipse(mouseX+20, mouseY-85, 20, 20);

  //arms
  stroke(0);
  fill(255, 90, 15);
  rect(mouseX-45, mouseY-10, 15, 80);//leftarm
  rect(mouseX+45, mouseY-10, 15, 80);//rightarm
  //jointL
  ellipse(mouseX-34, mouseY-40, 10, 10);
  //jointR
  ellipse(mouseX+34, mouseY-40, 10, 10);

  //legs/rockets
}