// "Capriccioso Monster"     by Hiroshi Tachibana    2009.3
// CapricciosoMonster.pde

float x=0,y=0;
float dt1=0.008;
float dt2=0.01;

void setup(){
  frameRate(2);
  size(600,600);
  smooth();
  background(255);
  noFill();
}

void draw(){
  float t;
  float xn,yn;
  float xmean=0,ymean=0,n=0;
  float xmax=-9999,xmin=9999,ymax=-9999,ymin=9999;
  int i,ir,r1,r2;
  boolean line2=false;
  background(255);
// face
  if((int)random(20)==1) line2=true;
  for(t=0+90;t<90+360;t+=dt1){
    xn=noise(x);
    yn=noise(x,y);
    x+=0.0005;
    y+=0.0005;
    xn=0.4*xn +0.3*cos(radians(t))+.4;
    yn=0.4*yn +0.3*sin(radians(t))+.4;
    xn*=500;
    yn*=500;
    xmean+=xn;
    ymean+=yn;
    point(xn,yn);
    point(xn+1,yn);
    if(line2) point(xn+2,yn);
    if(line2) point(xn+5,yn);
    n+=1;
  }
  xmean=xmean/n;
  ymean=ymean/n;
// mouth
  r1=(int)random(50);
  r2=(int)random(30);
  ir=(int)random(1,10);
  for(i=0;i<ir;i++) ellipse(xmean,ymean,r1+i,r2+i);
// eyes
  xn=noise(x);
  ymean=ymean-xn*400;
  x+=0.001;
  for(t=0;t<0.4;t+=dt2){
    xn=noise(x);
    ir=(int)random(2,5);
    for(i=0;i<ir;i++){
      point(xmean+t*40+20,ymean+xn*400-30+i);
      point(xmean-t*40-20,ymean+xn*400-30+i);
    }
    x+=0.001;
  }
  noLoop();
}

void mousePressed(){
// next face
  dt1=map(mouseY,0,height,-3,-1);
  dt1=pow(10,dt1);
  dt2=map(mouseX,0,width,-3,-1.5);
  dt2=pow(10,dt2);
  loop();
}