package com.iluwatar;

/**
 * 
 * Strategy (DragonSlayingStrategy) encapsulates the algorithm to use. The
 * object (DragonSlayer) can alter its behavior by changing its strategy.
 * 
 */
public class App {

	public static void main(String[] args) {
		System.out.println("Green dragon spotted ahead!");
		DragonSlayer dragonSlayer = new DragonSlayer(new MeleeStrategy());
		dragonSlayer.goToBattle();
		System.out.println("Red dragon emerges.");
		dragonSlayer.changeStrategy(new ProjectileStrategy());
		dragonSlayer.goToBattle();
		System.out.println("Black dragon lands before you.");
		dragonSlayer.changeStrategy(new SpellStrategy());
		dragonSlayer.goToBattle();
	}
}