/***********************
 *
 *   Slot - a class representing a simple slot machine  
 *
 *   Author:   Shawn Brenneman
 *   Date:     2015-Oct-21
 *
 ***********************/
 import java.util.Random;
 public class Slot 
 {

 public final int MAX_VALS = 7;
 private final char[] SYMBOLS = new char[] {'@','!','*','$','X','O','%'};

 private int s1;
 private int s2;
 private int s3;

 public Slot() 
 {
    this.spin();
 }

 public void spin() 
 {
    Random rnd = new Random();

    this.s1 = rnd.nextInt(this.MAX_VALS);
    this.s2 = rnd.nextInt(this.MAX_VALS);
    this.s3 = rnd.nextInt(this.MAX_VALS);
 }

 public boolean isJackpot() 
 {
    return ((this.s1 == this.s2) && (this.s1 == this.s3));
 }

 public boolean isPair() 
 {
    return (!this.isJackpot() && ((this.s1 == this.s2) || (this.s1 == this.s3) || (this.s2 == this.s3)));
 }

 public String toString() 
 {
    return "\t" + SYMBOLS[this.s1] + "\t" + SYMBOLS[this.s2] + "\t" + SYMBOLS[this.s3];
 }

}