//Variable GF mit fester Grundseite
 //Linien koennen sich ueberschneiden
 //fortfuehrung Programm 3 und 4
 int m;
 float a,b,c,d,e,f,g,h;


void setup () {
  size (800,800);
  fill (200);
  smooth();
  reset();
  
  
}

void reset() {
  background (255);
   a = random (800);
   b = random (700);
   c = 700;
   d = 700;
   e = 100;
   f = 700;
   g = random (800);
   h = random (700);
   
}

void draw () {
  
  background (255);
 

  line (g, h,a,b);

  line (a,b,c,d);
 
  line (c,d,e,f);
 
  line (e,f,g,h);
  
  fill (0);
  
  quad(g, h, a,b,c,d,e,f);
     
  
}
  

void keyPressed() {
  if ((key == 'h') ) {
  reset();
  
  if (key == 'a');
  
  
  
  }
}

  
  
void mousePressed() {
  if (mousePressed == true) {
    int x = 0;
    if(x < 100) {
      line(x, 0, x, 100);
      x = x + 1;
    } else {
      noLoop();
    }
    // Saves each frame as screen-0000.tif, screen-0001.tif, etc.
    saveFrame();
  }
}