package org.espeon.game.model.content.combat;

import org.espeon.game.event.Event;
import org.espeon.game.model.Animation;
import org.espeon.game.model.Damage.HitType;
import org.espeon.game.model.Entity;
import org.espeon.game.model.World;

/**
 *
 * @author Encouragin
 *
 * Represents the actual combat.
 *
 * @param <T> The entity this combat system is for.
 */

public final class Combat<T extends Entity> {
	/**
	 * The attacker.
	 */
	private T attacker;

	/**
	 * Assign a new combat system for a single entity.
	 * @param attacker The attacker.
	 */
	public Combat(final T attacker) {
		this.attacker = attacker;
	}

	/**
	 * Check if we're ready to attack.
	 * @param victim The selected victim of the attacker.
	 */
	public boolean isAvailableToAttack(final Entity victim) {
		/**
		 * Check if either the attacker or victim are
		 * returned dead in-game.
		 */
		if (attacker.isDead() || victim.isDead()) {
			return false;
		}
		return true;
	}

	/**
	 * Attack the attacker's victim with a melee attack.
	 * @param victim The selected victim of the attacker.
	 */
	public void attackWithMelee(final Entity victim) {
		/**
		 * Let the attacker perform a combat animation.
		 */
		attacker.playAnimation(Animation.create(422, 0));
		/**
		 * Submit a damage delaying event. This event is for
		 * in-game combat perfection. We submit a event within
		 * the played animation and the appearance of the damage
		 * hit.
		 */
		World.getWorld().submit(new Event(900) {
			@Override
			public void execute() {
				/**
				 * Let a damage hit appear on the victim's
				 * virtual body.
				 */
				victim.inflictDamage(10, HitType.NORMAL_DAMAGE);
				/**
				 * Stop the event.
				 */
				this.stop();
			}
		});
	}

}