import processing.video.*;

MovieMaker mm; // declare moviemaker object
Movie mov; // declare movie object
int rad = 50; // circle's diameter
int fps = 15; // frames per second
int func = 0; // function: rec = 1, play = 2, pause = 3, stopRec = 4
boolean drawE = true;


void setup() {
  // set size
  size(500,300,P2D);

  // set background color
  background(255);
  
  // set mouse cursor type
  cursor(HAND); 
}

void draw() {
  // draw ellipses randomly
  if (drawE == true) {
    noStroke();
    ellipse(random(0,600),random(0,400), rad, rad);
    fill(random(0,255),random(0,255),random(0,255),mouseY);
  }
  
  // add actual window's pixels to movie
  if (func == 1) mm.addFrame(); 
  
  // play movie
  if (func == 2) {
    background(255);
    image(mov, 0, 0);
  }
}

void keyPressed() {
  // stop recording
  if (key == 's') {
    func = 4;
    mm.finish();
  }
  
  // record animation
  if (key == 'r') {
    drawE = true;
    func = 1;
    // Create movie object with size, filename, compression codec and quality, framerate
    mm = new MovieMaker(this,width,height,"aufgabe3.mov",fps,MovieMaker.H263, MovieMaker.HIGH);
  }
  
  // play/pause recorded video
  if (key == 'p') {
    if (func!=2 && func!=3) {
      System.out.println("P / not 3 not 2 / play / func=" + func);
      func = 2;
      mov = new Movie(this, "aufgabe3.mov");
      mov.play();
      mov.loop();
    } else if (func == 3) {
      System.out.println("P / 3 / play / func=" + func);
      drawE = false;
      func = 2;
      mov.play();
      mov.loop();
    } else {
      drawE = false;
      func = 3;
      System.out.println("P / 2 / pause / func=" + func);
      mov.pause();
    }
  }
  
  // redraw confettis
  if (key == 'd') {
    func = 0;
    drawE = true;
    background(255);
  }
}

// Called every time a new frame is available to read
void movieEvent(Movie m) {
  m.read();
}