float BillX, BillY; 
float HeadX, HeadY;


void setup(){
 
  size ( 500, 500 );
  BillX= width/10;     //height and width 
  BillY= height/30;
  fill (20,200,2);
  rect(0,height/2,60,height);

 void draw() {
 //next frame
  scene();
  action();
}

void Bill() {
  fill (25,55,25);    //Bill
  rectMode( CENTER );
  rect (BillX, BillY, 50, 10); 
  fill (255,255,225); 
 ellipse(BillX, BillY-60, 50,50); //head moves with body
}

void ground() { //Grass 
  rectMode(CORNER);
  fill (10,250,10);
  rect(0,height/2,540,height);
}

void mouseClicked() {
  BillX = mouseX;// body moves with mouse
  BillY = mouseY;