void setup(){
  size(400, 400);
  noStroke();
  fill(0,200,0);
  rect(0,100,400,400);
  fill(50,100,255);
  rect(0,0,400,100);
}

void draw(){

  if(mousePressed){
    if(mouseX >=0 && mouseX<=400 && mouseY >= 100 && mouseY<=400){
      draw_person(mouseX,mouseY,(-mouseY+400)/2,mouseY/50);
    }
  }
}

//funktion mendli zeichnen
void draw_person(int ph, int pv, int graustufe, int gr){
  float face = random (0,3);  
  fill (graustufe);
  stroke(255);
  
//mendli
  rect(ph-4*gr, pv-2*gr, 4*gr, 2*gr);       //fuss links
  rect(ph+0*gr, pv-2*gr, 4*gr, 2*gr);       //fuss rechts
  rect(ph-3*gr, pv-8*gr, 3*gr, 6*gr);       //bein links
  rect(ph+0*gr, pv-8*gr, 3*gr, 6*gr);       //bein rechts
  rect(ph-5*gr, pv-14*gr, 2*gr, 8*gr);      //arm links
  rect(ph+3*gr, pv-14*gr, 2*gr, 8*gr);      //arm rechts
  rect(ph-3*gr, pv-14*gr, 6*gr, 6*gr);      //kšrper
  ellipse(ph-0*gr, pv-16*gr, 5*gr, 6*gr);   //kopf
  ellipse(ph-1*gr, pv-16*gr,1*gr, 1*gr);    //auge links
  ellipse(ph+1*gr, pv-16*gr,1*gr, 1*gr);    //auge rechts
  
//gesichtausdrŸcke
  if(face>=0 && face <= 1){
    rect(ph-1*gr,pv-15*gr,2*gr,1*gr);
  }
  if(face>=1 && face<=2){
    ellipse(ph-0*gr,pv-14*gr,1*gr,1*gr);
  }
  if(face>=2 && face<=3){
    line (ph-1*gr,pv-14*gr,ph+1*gr,pv-14*gr);
  }    
}