EventListener.java

package me.baugh70pkerb0y.Levels.eventlistener;

import me.baugh70pkerb0y.Levels.Levels;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
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.enchantment.EnchantItemEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.player.PlayerLevelChangeEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;


public class EventListener implements Listener{
    private FileConfiguration config = Bukkit.getPluginManager().getPlugin("Levels").getConfig();
    public int maxAttackLevel = config.getInt("Max_Attack_Damage");
    public int maxFoodLevel = config.getInt("Max_Food_Level");
    public int foodIncrease = config.getInt("Food_Level_Increase");
    public int attackIncrease = config.getInt("Attack_Level_Increase");
    public int levelStart = config.getInt("Starting_Hunger_Level");
    public boolean foodLevels = config.getBoolean("Enable_Food_Levels");
    public boolean attackLevels = config.getBoolean("Enable_Attack_Levels");
    public boolean itemReplace = config.getBoolean("Replace_Items_For_Levels");
    public boolean itemEnchant = config.getBoolean("Replace_Items_For_Levels");
    private ItemStack blazeRod = new ItemStack(Material.BLAZE_ROD);
    private ItemStack goldIngot = new ItemStack(Material.GOLD_INGOT);
    private ItemStack item3 = new ItemStack(Material.IRON_INGOT);

    public EventListener(Levels plugin){
        plugin.getServer().getPluginManager().registerEvents(this, plugin);

    }

    @EventHandler
    public void onPlayerLevelChange(PlayerLevelChangeEvent event){
        Player player = (Player) event.getPlayer();
        int foodLevel = player.getFoodLevel();

        if (foodLevels == true && player.hasPermission("levels.foodlevels")){ // Checks if player foodLevels == to true in config
            // Checks to make sure player has permission
            if(player.getFoodLevel() == maxFoodLevel && !player.hasPermission("levels.bypass") || player.isOp()){
                // Checks to see if player already has the max food level and if the player does not habe permission
                player.sendMessage(ChatColor.DARK_AQUA + "You have the max food level, therefore your food level will not go up!");
            }else{
                int setFoodLevel = foodLevel + foodIncrease; // Adds the foodIncrease to the current food level
                if(setFoodLevel > maxFoodLevel){ // Checks to see if the setFoodLevel is greater than maxFoodLevel if so...
                    int newFoodLevel = maxFoodLevel - foodLevel;
                    // Calculating how much to add to the players food level

                    player.setFoodLevel(newFoodLevel); // Sets the food level
                }else{
                    player.setFoodLevel(foodIncrease);
                }
            }
        }
    }

    @EventHandler
     public void onEntityDamageByEntity(EntityDamageByEntityEvent event){
        if(attackLevels == true && event.getDamager() instanceof Player){ // If enabled in configuration
            Player player = (Player) event.getDamager();
          if(player.hasPermission("levels.attacklevels")){ // check to see if the damager
              double damage = event.getDamage();
              int level = player.getLevel(); // Get the XP level of the damager
              double levelDamage = level * level; // Get the level multiplied by the level increase
              if(level >= 15){
                  if (levelDamage > maxAttackLevel){
                      double checkedDamage = maxAttackLevel - damage;

                      event.setDamage(checkedDamage);
                  }
              }else{
                  event.setDamage(levelDamage); // Set the damage
              }
          }
        }
    }

    @EventHandler
     public void onEnchantItem(EnchantItemEvent event){
         Player player = event.getEnchanter();
        if (itemEnchant == true&& player.hasPermission("levels.itemenchanting")) {// checks config and if player has permission
            PlayerInventory inv = player.getInventory();
            if (inv.contains(blazeRod) && inv.contains(goldIngot) && inv.contains(item3)){ // Checks player's inventory for the items
                inv.remove(blazeRod); // removes the items
                inv.remove(goldIngot);
                inv.remove(item3);
            }else{
                event.setCancelled(true); // Cancel the event
                player.sendMessage(ChatColor.DARK_AQUA + "You do not have the required items!"); // Tell them
            }
         }
     }
}