// Uses movie file from Processing example Libraries | Video (Movie) | Loop

import processing.video.*; // video library

Movie mov;
int cur = 0;          // current frame coordinates

void setup()
{
  size(480,480);
  smooth();
  textFont(loadFont("Helvetica-14.vlw"));
  
  // load and start the movie
  mov = new Movie(this, "movie.mov");
  mov.loop();
}

// this is called when a new frame is available
// albeit this does nothing, it appears to help the program running well
void movieEvent(Movie m) { }

void draw()
{ 
  if(mov.available()) {
    mov.read();
    // determine offsets: need to place it here since it has to be after we read a frame
    int tileW = mov.width/2, tileH = mov.height/2;
    int numX = width / tileW, numY = height / tileH; // number of tiles in x,y
    int x = cur % numX, y = (cur / numX) % numY;
    image(mov,x*tileW,y*tileH,tileW,tileH);  // now treat the movie frame like an image
    text(mov.time(),x*tileW,(y+1)*tileH);
    cur ++;
  }
}

// START NO NOTES
// code used to capture screenshots
void keyReleased() {
  if(key == '`' && !online) save("sketch.png");
}