package bjc.utils.dice;

import java.util.Random;

/**
 * A single polyhedral dice
 * @author ben
 *
 */
public class Die implements IDiceExpression {
	/**
	 * Random # gen to use for dice
	 */
	private static Random rng = new Random();
	
	/**
	 * Number of sides this die has
	 */
	private int nSides;
	
	/**
	 * Create a die with the specified number of sides
	 * @param nSides The number of sides this dice has
	 */
	public Die(int nSides) {
		this.nSides = nSides;
	}
	
	/**
	 * Roll this dice once
	 * @return The result of rolling the dice
	 */
	public int roll() {
		return rng.nextInt(nSides + 1);
	}
}