package com.egloos.realmove.dp.strategy.framework;

public enum Hand {
	SCISSOR(0), ROCK(1), PAPER(2);

	private int value;

	private Hand( int value ) {
		this.value = value;
	}

	public int getValue() {
		return this.value;
	}

	/**
	 * 
	 * @param other
	 * @return -1,0,1; 0 means draw, 1 means this is stronger than other.
	 */
	public int fightTo( Hand other ) {
		if ( this.getValue() == other.getValue() ) {
			return 0;
		} else if ( ( this.getValue() + 1 ) % 3 == other.getValue() ) {
			return -1;
		} else {
			return 1;
		}
	}

}