Canceling an event

Finally, we want to stop the weather from changing. To do so, we will call the setCancelled method of the event. The method takes a Boolean value as a parameter. We want canceled to equal true. Therefore, we will use the setCancelled(true) code, which is as follows:

package com.codisimus.norain;

import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.weather.WeatherChangeEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class NoRain extends JavaPlugin implements Listener {
  @Override
  public void onEnable() {
    getServer().getPluginManager().registerEvents(this, this);
  }

  @EventHandler (ignoreCancelled = true, priority =EventPriority.LOW)
  public void onWeatherChange(WeatherChangeEvent event) {
    event.setCancelled(true);
  }
}

This plugin will work as is. However, there is room for improvement. What if it is already raining in the server world? This plugin would prevent the...