// Example using a FOR loop to make a movie by adding different images to a framesequences
//
// Jay Summet - Georgia Tech
// Released to the public domain: Aug 2009
//


public class MovieExample {
 
  
  public static void main( String [] args ) {
    
    // Ask the user to pick a background. "Beach.jpg" or "Jungle.jpg" are good choices
    String myBackground = FileChooser.pickAFile();
      
    // p2 is modified. p is used to store the unmodified background
    // and is copied to make new P2's so that the sprite
    // will have a fresh background each time
    Picture p = new Picture(myBackground);
    Picture p2 = p.copy();
    
    // The following line will only work correctly if you have ALREADY set the
    // default Media Path using a command such as:
    // FileChooser.setMediaPath( FileChooser.pickADirectory() );
    Picture sprite = new Picture("rose.jpg");
    sprite = sprite.scale(0.50);
      

    
      // Change this TEMP directory to something that works for your computer!
    FrameSequencer mfs = new FrameSequencer("/tmp");
    
    
       
   
    int stepSize = p.getWidth() / 10;
    
    for(int i = 0; i < p.getWidth(); i = i + stepSize ) {
      sprite.compose(p2, i, 0);
      mfs.addFrame(p2);
      p2 = p.copy();   // Try leaving this line out and see what happens!
      
    } // end for
    
    mfs.show();
    
  } // End of main
  
  
  
} // end of class Example