LeeeAntiNether

package anti.nether.leee;

import java.io.IOException;
import java.util.logging.Logger;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.World.Environment;
import org.bukkit.block.Block;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class Main
  extends JavaPlugin
  implements Listener
{
  public void onEnable()
  {
    saveDefaultConfig();
    Bukkit.getServer().getPluginManager().registerEvents(this, this);
    if (getConfig().getBoolean("metrics")) {
      try
      {
        MetricsLite metrics = new MetricsLite(this);
        metrics.start();
        Bukkit.getServer().getLogger().info("[NoNetherRoof] Metrics Enabled!");
      }
      catch (IOException e)
      {
        Bukkit.getServer().getLogger().info("[NoNetherRoof] Failed to Start Metrics.");
      }
    } else {
      Bukkit.getServer().getLogger().info("[NoNetherRoof] Metrics Disabled.");
    }
    Bukkit.getServer().getLogger().info("[NoNetherRoof] Plugin Enabled!");
  }

  public void onDisable()
  {
    Bukkit.getServer().getLogger().info("[NoNetherRoof] Plugin Disabled!");
  }

  @EventHandler
  public void onPlayerMove(PlayerMoveEvent event)
  {
    Player player = event.getPlayer();
    if (player.getWorld().getEnvironment() == World.Environment.NETHER)
    {
      if (player.hasPermission("nonetherroof.bypass")) {
        return;
      }
      int top = getConfig().getInt("netherTopLayer");
      if (player.getLocation().getY() > top)
      {
        Location toSpawn = new Location(player.getLocation().getWorld(), player.getLocation().getBlockX() + 0.5D, top, player.getLocation().getBlockZ() + 0.5D);
        toSpawn.subtract(0.0D, 1.0D, 0.0D).getBlock().setType(Material.AIR);
        toSpawn.subtract(0.0D, 1.0D, 0.0D).getBlock().setType(Material.AIR);
        toSpawn.subtract(0.0D, 1.0D, 0.0D).getBlock().setType(Material.NETHERRACK);
        event.getPlayer().setHealth(0.0D);
      }
    }
  }

  String convertedLang(String toConvert)
  {
    return ChatColor.translateAlternateColorCodes('&', getConfig().getString(toConvert));
  }
}