org.bukkit.entity.Entity#getFireTicks ( )源码实例Demo

@Override
public boolean effect(Event event, Player player) {
	
	EntityDamageByEntityEvent e = (EntityDamageByEntityEvent) event;
	Entity entity = e.getEntity();
	

	if(e.getDamager() == player && entity.getFireTicks() > 0) {
		e.setDamage(damageMultiplier * e.getDamage());
		entity.getWorld().playEffect(entity.getLocation(), Effect.ZOMBIE_DESTROY_DOOR, 10);
		EffectManager.playSound(entity.getLocation(), "BLOCK_ANVIL_LAND", 1f, 0.001f);
		return true;
	}
	return false;
}
 

@EventHandler(ignoreCancelled = true)
public void fixEntityDamage(EntityDamageByEntityEvent event) {
  Entity projectile = event.getDamager();
  if (projectile.hasMetadata("customProjectile")) {

    // If the custom projectile replaced an arrow, recreate some effects specific to arrows
    if (projectile.hasMetadata("damage")) {
      boolean critical = projectile.getMetadata("critical").get(0).asBoolean();
      int knockback = projectile.getMetadata("knockback").get(0).asInt();
      double damage = projectile.getMetadata("damage").get(0).asDouble();
      double speed = projectile.getVelocity().length();

      // Reproduce the damage calculation from nms.EntityArrow with the addition of our modifier
      int finalDamage = (int) Math.ceil(speed * damage * this.velocityMod);
      if (critical) {
        finalDamage += match.getRandom().nextInt(finalDamage / 2 + 2);
      }
      event.setDamage(finalDamage);

      // Flame arrows - target burns for 5 seconds always
      if (projectile.getFireTicks() > 0) {
        event.getEntity().setFireTicks(100);
      }

      // Reproduce the knockback calculation for punch bows
      if (knockback > 0) {
        Vector projectileVelocity = projectile.getVelocity();
        double horizontalSpeed =
            Math.sqrt(
                projectileVelocity.getX() * projectileVelocity.getX()
                    + projectileVelocity.getZ() * projectileVelocity.getZ());
        Vector velocity = event.getEntity().getVelocity();
        velocity.setX(
            velocity.getX() + projectileVelocity.getX() * knockback * 0.6 / horizontalSpeed);
        velocity.setY(velocity.getY() + 0.1);
        velocity.setZ(
            velocity.getZ() + projectileVelocity.getZ() * knockback * 0.6 / horizontalSpeed);
        event.getEntity().setVelocity(velocity);
      }

      // If the projectile is not an arrow, play an impact sound.
      if (event.getEntity() instanceof Player
          && (projectile instanceof Projectile && !(projectile instanceof Arrow))) {
        Projectile customProjectile = (Projectile) projectile;
        if (customProjectile.getShooter() instanceof Player) {
          Player bukkitShooter = (Player) customProjectile.getShooter();
          MatchPlayer shooter = match.getPlayer(bukkitShooter);
          if (shooter != null && event.getEntity() != null) {
            shooter.playSound(PROJECTILE_SOUND);
          }
        }
      }
    }

    // Apply any potion effects attached to the projectile
    if (event.getEntity() instanceof LivingEntity) {
      for (PotionEffect potionEffect : this.potionEffects) {
        ((LivingEntity) event.getEntity()).addPotionEffect(potionEffect);
      }
    }
  }
}
 

@EventHandler(ignoreCancelled = true)
public void fixEntityDamage(EntityDamageByEntityEvent event) {
    Entity projectile = event.getDamager();
    if(projectile.hasMetadata("customProjectile")) {

        // If the custom projectile replaced an arrow, recreate some effects specific to arrows
        if(projectile.hasMetadata("damage")) {
            boolean critical = projectile.getMetadata("critical").get(0).asBoolean();
            int knockback = projectile.getMetadata("knockback").get(0).asInt();
            double damage = projectile.getMetadata("damage").get(0).asDouble();
            double speed = projectile.getVelocity().length();

            // Reproduce the damage calculation from nms.EntityArrow with the addition of our modifier
            int finalDamage = (int) Math.ceil(speed * damage * this.velocityMod);
            if(critical) {
                finalDamage += random.nextInt(finalDamage / 2 + 2);
            }
            event.setDamage(finalDamage);

            // Flame arrows - target burns for 5 seconds always
            if(projectile.getFireTicks() > 0) {
                event.getEntity().setFireTicks(100);
            }

            // Reproduce the knockback calculation for punch bows
            if(knockback > 0) {
                Vector projectileVelocity = projectile.getVelocity();
                double horizontalSpeed = Math.sqrt(projectileVelocity.getX() * projectileVelocity.getX() +
                                                   projectileVelocity.getZ() * projectileVelocity.getZ());
                Vector velocity = event.getEntity().getVelocity();
                velocity.setX(velocity.getX() + projectileVelocity.getX() * knockback * 0.6 / horizontalSpeed);
                velocity.setY(velocity.getY() + 0.1);
                velocity.setZ(velocity.getZ() + projectileVelocity.getZ() * knockback * 0.6 / horizontalSpeed);
                event.getEntity().setVelocity(velocity);
            }
        }

        // Apply any potion effects attached to the projectile
        if(event.getEntity() instanceof LivingEntity) {
            for(PotionEffect potionEffect : this.potionEffects) {
                ((LivingEntity) event.getEntity()).addPotionEffect(potionEffect);
            }
        }
    }
}
 

@Override
public boolean check(final Entity e) {
	return e.getFireTicks() > 0;
}