📄 billiards.java
字号:
//Hao Chen
//0247604
//com132
//lab8
//dangerchen@hotmail.com
import java.awt.*;
import java.applet.Applet;
public class Billiards extends Applet {//extends applet
public void paint (Graphics g) {//iuput the data for tables and balls
Color brown = new Color (12 * 16, 9 * 16, 6 * 16);
g.setColor (brown);//set color
g.fillRect (0, 0, getSize ().width, getSize ().height);
Font f = new Font ("TimesRoman", Font.BOLD, 36);
g.setFont (f);//set font
g.setColor (Color.blue);//set font color
g.drawString ("Billiards Applet", 75, 250);//write string
BilliardTable t1 = new BilliardTable (Color.green, 50, 50, 300, 150);//creat new table
t1.draw (g);//call draw method which is in billiardTable class
BilliardTable t2 = new BilliardTable (Color.yellow, 450, 50, 200, 300);
t2.draw (g);
BilliardTable t3 = new BilliardTable (Color.pink, 50, 275, 300, 75);
t3.draw (g);
BilliardBall.pause (20); // wait 2 seconds
BilliardBall b1 = new BilliardBall (t1, Color.red, 50);//creat new ball
b1.roll (g);//call roll method which is in billiardBall class
BilliardBall b2 = new BilliardBall (t2, Color.magenta, 25);
b2.roll (g);
BilliardBall b3 = new BilliardBall (t3, Color.cyan, 15);
b3.roll (g);
}
}
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