// SampleGraphics.java
// To draw graphics, copy this file to a directory,
// and place a copy of the file CoStarsComponent.class in that directory!
import java.awt.*;
import javax.swing.*;
public class SampleGraphics extends CoStarsComponent {
    
    private static int eval(String name, int val) {
        System.out.println(name + " = " + val);
        return val;
    }
    
    int width0  = eval("initial getWidth ",getWidth());
    int height0 = eval("initial getHeight",getHeight());

    int width1  = eval("initial width ",width);
    int height1 = eval("initial height",height);
    
    String song1 =  "http://kosbie.net/cmu/sampleSounds/brandenburg6.mid";
    String song2 =  "http://kosbie.net/cmu/sampleSounds/entertainer.mid";
    String song3 =  "http://kosbie.net/cmu/sampleSounds/route66.mid";
    String song4 =  "http://kosbie.net/cmu/sampleSounds/sabre.mid";
    String sound1 = "http://kosbie.net/cmu/sampleSounds/elephant.wav";
    String sound2 = "http://kosbie.net/cmu/sampleSounds/horse.wav";
    
    public void start() {
        System.out.println("Initial size = " + width + "x" + height);
        System.out.println();
        System.out.println("In the graphics window:");
        System.out.println("    click anywhere to move the purple dot");
        System.out.println("    press arrows to move crosshairs");
        System.out.println("    press p to pause");
        System.out.println("    press x to exit");
        System.out.println("    press 1, 2, 3, or 4 to play that song");
        
        // System.out.print("\nEnter step delay (in milliseconds): ");       
        // setStepDelay(scanner.nextInt());
        setStepDelay(50);
        
        play(song1);
    }
    
    public void step() {
        if (isPaused) return;
        rectX += 20;
        ovalY += 20;
        if (steps % 100 == 0) play(sound2);
    }
    
    public void mouse() {
        dotX = mouseX;
        dotY = mouseY;
        play(sound1);
    }
     
    public void up()    { pointY -= 5; }
    public void down()  { pointY += 5; }
    public void left()  { pointX -= 5; }
    public void right() { pointX += 5; }

    public void key() {
        if (key == 'p') isPaused = !isPaused;
        else if (key == 'x') exit();
        else if (key == '1') { stopSounds(); play(song1); }
        else if (key == '2') { stopSounds(); play(song2); }
        else if (key == '3') { stopSounds(); play(song3); }
        else if (key == '4') { stopSounds(); play(song4); }
        else beep();
    }
    
    private int rectX, ovalY, dotX, dotY, pointX = width-50, pointY = height-50;
    private boolean isPaused = false;
        
    public void paint() {
        // RECTS
        page.setColor(Color.blue);
        page.fillRect(rectX % width, 50, 50, 50);
        page.setColor(Color.red);
        page.fillRect(width-rectX % width,50,50,50);

        // OVALS
        page.setColor(Color.green);
        page.fillOval(50,ovalY % height,100,50);
        page.setColor(Color.orange);
        page.fillOval(50,height-ovalY % height,100,50);
        
        // CROSSHAIR
        page.setColor(Color.black);
        page.drawLine(pointX,0,pointX,height);
        page.drawLine(0,pointY,width,pointY);
        
        // DOT
        page.setColor(new Color(255,0,255,128));
        page.fillOval(dotX-25,dotY-25,50,50);
        
        // ISAPPLET?
        page.setFont(new Font("Arial",Font.BOLD,16));
        page.setColor(Color.orange);
        page.drawString("isApplet() == " + isApplet(),10,30);
    }
  
  public static void main(String[] args) { CoStarsComponent.launch(200,500); }
}