/* @(#)Methods.java 1.0  20 September 2004 */

/* Useful imports */

import edu.neu.ccs.*;
import edu.neu.ccs.gui.*;
import edu.neu.ccs.codec.*;
import edu.neu.ccs.console.*;
import edu.neu.ccs.filter.*;
import edu.neu.ccs.jpf.*;
import edu.neu.ccs.parser.*;
import edu.neu.ccs.pedagogy.*;
import edu.neu.ccs.quick.*;
import edu.neu.ccs.util.*;

import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.awt.font.*;
import java.awt.image.*;
import javax.swing.*;
import javax.swing.border.*;
import java.io.*;
import java.util.*;
import java.math.*;
import java.beans.*;
import java.lang.reflect.*;
import java.net.*;
import java.util.regex.*;

// import java.text.*;

public class Methods extends JPF 
{
    
    public static void main(String[] args)
        { new Methods(); }
    
    
    int size = 20;
    
    Ellipse2D.Double circle =
        new Ellipse2D.Double(0, 0, size, size);
    
    Color color = Colors.red;
    
    ShapePaintable sp =
        new ShapePaintable
            (circle, PaintMode.FILL, color);
    
    
    String sample = "Graphics Sample";
    
    Font font = new Font("serif", Font.PLAIN, 48);
    
    Color textcolor = Colors.blue;
    
    TextAnchor.Locator anchor =
        TextAnchor.CENTER_BASELINE;
    
    // position text so its center baseline
    // is at (200, 300)
    
    TextPaintable text =
        new TextPaintable
            (sample, font, textcolor, null, anchor,
             200, 300);
    
    
    AffineTransform flip =
        new AffineTransform(1, 0, 0, -1, 0, 400);
    
   
    // works but does not try to move ball
    public void BallA() {
        window.clearPanel();
        Graphics2D g = window.getBufferGraphics();
        
        sp.paint(g);
        
        window.repaint();
    }
    
    
    // doesn't work properly
    // balls go off screen
    public void BallB() {
        window.clearPanel();
        Graphics2D g = window.getBufferGraphics();
        
        MutatablePaintable mp =
            new MutatableWrapper(sp);
        
        mp.addPostMutation(flip);
        
        int dx = 40;
        int dy = 20;
        
        for (int i = 0; i <= 5; i++) {
            mp.paint(g);
            mp.move(dx, dy);
        }
        
        window.repaint();
    }
    
    
    // doesn't work properly
    // balls remain on screen but text is inverted
    public void BallC() {
        window.clearPanel();
        Graphics2D g = window.getBufferGraphics();
        
        g.transform(flip);
        
        
        MutatablePaintable mp =
            new MutatableWrapper(sp);
        
        int dx = 40;
        int dy = 20;
        
        for (int i = 0; i <= 5; i++) {
            mp.paint(g);
            mp.move(dx, dy);
        }
        
        
        text.paint(g);
        
        window.repaint();
    }
    
}