KnockBackListener.java 文件源码

@EventHandler(priority = EventPriority.HIGH)
public void onPlayerVelocity(PlayerVelocityEvent event) {
    Player player = event.getPlayer();
    EntityDamageEvent lastDamage = player.getLastDamageCause();

    if (lastDamage == null || !(lastDamage instanceof EntityDamageByEntityEvent)) {
        return;
    }

    // Cancel the vanilla knockback
    if (((EntityDamageByEntityEvent) lastDamage).getDamager() instanceof Player) {
        event.setCancelled(true);
    }
}