sketch_151205a_loopvideo_with_facts.pde

import processing.serial.*;
import processing.video.*;

Serial port;
String portName;

Movie actionMovie;
Movie defaultMovie;
Movie movie;

int showCounter = 100;
int counter = 0;

int state = 0;

String[] texts;
int textIndex;

int DEFAULT_STATE = 0;
int ACTION_STATE = 1;

void setup() {
  fullScreen(P3D);
  
  portName = Serial.list()[1];
  port = new Serial(this, portName, 9600);
  
  texts = loadStrings("");
  
  defaultMovie = new Movie(this, "");
  defaultMovie.loop();
  
  actionMovie = new Movie(this, "");
  actionMovie.loop();
  
  showDefault();
}

void draw(){
  int val = port.available() > 0 ? port.read() : 0;
  if(val == 1 && counter == 0){
    showAction();
  }
  
  if(state == DEFAULT_STATE) drawDefault();
  if(state == ACTION_STATE) drawAction();
}

void drawDefault(){
  drawMovie();
}

void drawAction(){
  counter --;
  if(counter == 0){
    showDefault();
    return;
  }
  
  drawMovie();
  
  translate(width/2, height/2);
  String m = texts[textIndex];
  fill(0);
  textSize(30);
  textAlign(CENTER, CENTER);
  text(m, 0, 0);
}

void showAction(){
  state = ACTION_STATE;
  counter = showCounter;
  textIndex = (int) random(texts.length);
  movie = actionMovie;
  movie.jump(0);
}

void showDefault(){
  state = DEFAULT_STATE;
  movie = defaultMovie;
  movie.jump(0);
}

void drawMovie(){
  if (movie.available() == true) {
    movie.read(); 
  }
  image(movie, 0, 0, width, height);
}