// RandomPick.java
// A solution to CS 5JA assignment 5, part 1a, Winter 2009
// updated by cmc, 2/24/09

// Note: the javadoc comments are not required

import java.util.Random;

/**
   Represents a single random pick - an int between a specified minimum
   and maximum value. Keeps this pick a secret, but will report if a
   guess is too high, too low, or good.
*/
public class RandomPick {

    private int pick;

    /**
       Constructs a random pick object.
       @param min the minimum value.
       @param max the maximum value (assume >= min).
    */
    public RandomPick(int min, int max) {
        Random generator = new Random();
        int range = max - min + 1;
        pick = generator.nextInt(range) + min;
    }

    /**
       Checks if the guess is good.
       @param guess the guess.
       @return true if the guess equals this random pick.
    */
    public boolean goodGuess(int guess) {
        return guess == pick;
    }

    /**
       Checks if the guess is too high.
       @param guess the guess.
       @return true if the guess is greater than this random pick.
    */
    public boolean highGuess(int guess) {
        return guess > pick;
    }

    /**
       Checks if the guess is too low.
       @param guess the guess.
       @return true if the guess is less than this random pick.
    */
    public boolean lowGuess(int guess) {
        return guess < pick;
    }

}