org.bukkit.event.entity.EntityDamageByEntityEvent#getCause ( )源码实例Demo

@SuppressWarnings("deprecation")
@EventHandler
public void onHit(EntityDamageByEntityEvent e) {
	if (e.isCancelled())
		return;
	if (e.getDamager() instanceof Player) {
		Player d = (Player) e.getDamager();
		if ((e.getCause() == DamageCause.ENTITY_ATTACK || e.getCause() == DamageCause.ENTITY_SWEEP_ATTACK)) {
			if (QualityArmory.isMisc(d.getItemInHand())) {
				CustomBaseObject aa = QualityArmory.getMisc(d.getItemInHand());
				if (aa instanceof MeleeItems) {
					DEBUG("Setting damage for " + aa.getName() + " to be equal to " + ((MeleeItems) aa).getDamage()
							+ ". was " + e.getDamage());
					e.setDamage(((MeleeItems) aa).getDamage());
				}
				if (aa.getSoundOnHit() != null) {
					e.getEntity().getWorld().playSound(e.getEntity().getLocation(), aa.getSoundOnHit(), 1, 1);
				}
			}
		}
		if (QualityArmory.isGun(d.getItemInHand())
				|| QualityArmory.isIronSights(d.getItemInHand()))
			DEBUG("The player " + e.getEntity().getName() + " was Hit with a gun! Damage=" + e.getDamage());
	}
}
 

@EventHandler(priority = EventPriority.NORMAL)
public void onHit(EntityDamageByEntityEvent event) {
  final Entity damager = event.getDamager();
  if (!event.isCancelled()
      || event.getCause() != EntityDamageEvent.DamageCause.PROJECTILE
      || !(damager instanceof Projectile)
      || !damager.hasMetadata(METADATA_KEY)) return;

  final Player shooter = (Player) ((Projectile) damager).getShooter();
  if (match.getParticipant(shooter) == null) return;

  damager.remove();
  shooter.getInventory().addItem(new ItemStack(Material.ARROW));
}
 

@TargetedEventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onMelee(EntityDamageByEntityEvent event) {
    if(knockback.isPresent() &&
       victim.equals(event.getEntity()) &&
       event.getCause() == EntityDamageEvent.DamageCause.ENTITY_ATTACK &&
       event.getDamager() instanceof LivingEntity &&
       victim.getNoDamageTicks() <= 0) {

        applyImpulses((LivingEntity) event.getDamager());
    }
}
 

@Override
protected int process(User user, EntityDamageByEntityEvent event)
{
    // Is in Inventory (Detection)
    if (user.hasOpenInventory() &&
        // Have the inventory opened for some time
        user.notRecentlyOpenedInventory(1000) &&
        // Is a hit-attack
        event.getCause() == EntityDamageEvent.DamageCause.ENTITY_ATTACK)
    {
        message = "Inventory-Verbose | Player: " + user.getPlayer().getName() + " hit an entity while having an open inventory.";
        return 10;
    }
    return 0;
}
 

@EventHandler
public void onArrowSuccessfulHit(EntityDamageByEntityEvent e) {
    if (e.getDamager() instanceof Arrow && e.getEntity() instanceof LivingEntity && e.getCause() != EntityDamageEvent.DamageCause.ENTITY_EXPLOSION) {
        SlimefunBow bow = projectiles.get(e.getDamager().getUniqueId());

        if (bow != null) {
            bow.callItemHandler(BowShootHandler.class, handler -> handler.onHit(e, (LivingEntity) e.getEntity()));
        }

        projectiles.remove(e.getDamager().getUniqueId());
    }
}
 

@EventHandler
public void onDamage(final EntityDamageByEntityEvent e) {
    if (e.getCause() == EntityDamageEvent.DamageCause.ENTITY_EXPLOSION && e.getDamager().getType() == EntityType.FIREWORK) {
        e.setCancelled(true);
    }
}