//File:  FlipBook.java
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.applet.*;

public class FlipBook{

//Data Structures

private Image [] image_g;
public Graphics [] g;
public int curWidth=0, curHeight=0, curFrames=0;
private Graphics graphics;
private Applet applet;

// Constructor
public FlipBook( Graphics g_real, 
                        int width, int height, 
                        Applet a, int frames) {
  int i;
  
  image_g = new Image[frames];
  g = new Graphics[frames];
  for (i = 0 ; i < frames; i++ ){
    image_g[i] = a.createImage(width, height);
    g[i] = (image_g[i]).getGraphics();
  }
  graphics = g_real;
  applet = a;
  curWidth = width;
  curHeight = height;
  curFrames = frames;
  
}


// Put out the buffered image
public void ShowPage(ImageObserver observer, int frame) {
     (applet.getGraphics()).drawImage(image_g[frame],0,0,observer);
}

}