import processing.net.*;

int numFrames = 3;  // The number of frames in the animation
int frame = 0;
//PImage[] images = new PImage[numFrames];
PImage[] images = new PImage[numFrames];
String [] lines = new String [19];

 
void setup()
{
  size (640, 480);
  String lines[] = loadStrings("index.txt");
  println("there are " + lines.length + " lines");
  for (int i=0; i < lines.length; i++) {
    println(lines[i]);
    String numImages = lines[i];
    images[i] = loadImage(numImages);
    //noLoop();

    // pixel array of each image    
     
       
  }

}

void draw()
{

 if(mouseY>=height/2){
    println (" we are far from the image " + mouseY);
   
  } else {
    println (" we are close to the image " + mouseY);
     frame = (frame+1)%numFrames;  // Use % to cycle through frames
  image(images[frame], 0, 0);
   
  }

}