本文整理了Java中org.bukkit.entity.Projectile.isValid()方法的一些代码示例，展示了Projectile.isValid()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Projectile.isValid()方法的具体详情如下：
包路径：org.bukkit.entity.Projectile
类名称：Projectile
方法名：isValid

Projectile.isValid介绍

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代码示例

代码示例来源：origin: TheBusyBiscuit/Slimefun4

@EventHandler
public void onArrowHit(final ProjectileHitEvent e) {
  Bukkit.getScheduler().scheduleSyncDelayedTask(SlimefunStartup.instance, () -> {
    if (!e.getEntity().isValid()) return;
    if (Variables.arrows.containsKey(e.getEntity().getUniqueId())) Variables.arrows.remove(e.getEntity().getUniqueId());
    if (e.getEntity() instanceof Arrow) handleGrapplingHook((Arrow) e.getEntity());
  }, 4L);
}

代码示例来源：origin: NyaaCat/RPGItems-reloaded

@Override
  public void run() {
    if (!target.isValid() || projectile.isDead() || !projectile.isValid() || ticks-- <= 0) {
      cancel();
      return;
    }
    Vector origVel = projectile.getVelocity();
    double v = origVel.length();
    Vector rel = target.getEyeLocation().toVector().subtract(projectile.getLocation().toVector()).normalize().multiply(v);
    rel.multiply(velFactor).add(origVel.multiply(1 - velFactor));
    projectile.setVelocity(rel);
    if (projectile instanceof Fireball) {
      ((Fireball) projectile).setDirection(rel.normalize());
    }
  }
}.runTaskTimer(RPGItems.plugin, 1, 0);