mcamenu class

package me.uba;

import java.util.ArrayList;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.Plugin;



public class mcamenu implements Listener {

	main main = me.uba.main.getInstance();

    private Inventory inv;

    public mcamenu(Plugin p) {
            inv = Bukkit.getServer().createInventory(null, 9, "Level Menu");

            ItemStack item = new ItemStack(Material.EYE_OF_ENDER);
            ItemMeta meta = item.getItemMeta();
            meta.setDisplayName(ChatColor.BLUE+ "Spawn location");
            ArrayList<String> Lore = new ArrayList<String>();
            Lore.add("Teleports you to the spawn location!");
            meta.setLore(Lore);
            item.setItemMeta(meta);

            ItemStack item2 = new ItemStack(Material.DIAMOND_HELMET);
            ItemMeta meta2 = item2.getItemMeta();
            meta2.setDisplayName(ChatColor.GREEN+ "Loadout");
            ArrayList<String> Lore2 = new ArrayList<String>();
            Lore2.add("Gives you your set loadout!");
            meta2.setLore(Lore2);
            item2.setItemMeta(meta2);

            ItemStack item3 = new ItemStack(Material.CHEST);
            ItemMeta meta3 = item3.getItemMeta();
            meta3.setDisplayName(ChatColor.GOLD+ "Level Check");
            ArrayList<String> Lore3 = new ArrayList<String>();
            Lore3.add("Veryify's that your level is setup!");
            meta3.setLore(Lore3);
            item3.setItemMeta(meta3);

            ItemStack item4 = new ItemStack(Material.EYE_OF_ENDER);
            ItemMeta meta4 = item4.getItemMeta();
            meta4.setDisplayName(ChatColor.RED+ "Close");
            ArrayList<String> Lore4 = new ArrayList<String>();
            Lore4.add("Teleports you to the spawn location");
            meta4.setLore(Lore4);
            item4.setItemMeta(meta4);

            inv.setItem(4, item);
            inv.setItem(5, item2);
            inv.setItem(6, item3);
            inv.setItem(1, item4);

            Bukkit.getServer().getPluginManager().registerEvents(this, p);
    }

    public void show(Player p) {
            p.openInventory(inv);
    }

    @EventHandler
    public void onInventoryClick(InventoryClickEvent e) {
        Player p = (Player) e.getWhoClicked();
    	if (!e.getInventory().getName().equalsIgnoreCase(inv.getName())) return;
            if (e.getCurrentItem().getItemMeta() == null) return;
            if (e.getCurrentItem().getItemMeta().getDisplayName().contains("Spawn Location")) {
                    e.setCancelled(true);
                    //Checks if the spawn is set
                    if(main.getConfig().getString(p.getUniqueId() + "SpawnIsSet").equals("false")) {
                        p.sendMessage(ChatColor.RED + "You do not have a set spawn!");
                    } else if (main.getConfig().getString(p.getUniqueId() + "SpawnIsSet").equals("true")) {
                        Location leveltoplay = new Location(main.getServer().getWorld(p.getName()), main.getServer().getWorld(p.getName()).getSpawnLocation().getX(), main.getServer().getWorld(p.getName()).getSpawnLocation().getY(), main.getServer().getWorld(p.getName()).getSpawnLocation().getZ());
                        p.teleport(leveltoplay);
                        e.getWhoClicked().closeInventory();
                    } else {
                    	p.sendMessage(ChatColor.RED + "You must create a level!");
                    	e.getWhoClicked().closeInventory();
                    }
                    e.getWhoClicked().closeInventory();
            }
            if (e.getCurrentItem().getItemMeta().getDisplayName().contains("Loadout")) {
                    e.setCancelled(true);
                    //Do loadout stuff here
                    e.getWhoClicked().closeInventory();
            }
            if (e.getCurrentItem().getItemMeta().getDisplayName().contains("Level Check")) {
                    e.setCancelled(true);
                    p.sendMessage(ChatColor.GREEN + "Level Check");
                    //If the /mcasetup has been reset by deleting a level, do this
                    if(main.getConfig().getString(p.getUniqueId() + "setupcomplete").equals("false")) {
                        p.sendMessage(ChatColor.RED + "Setup is not complete!");
                        e.getWhoClicked().closeInventory();
                    }else {
                    //Is there any part in the config about setup being null? If so do this
                    	if(main.getConfig().getString(p.getUniqueId() + "setupcomplete") == null) {
                    	p.sendMessage(ChatColor.RED + "You must create a level first!");
                    	e.getWhoClicked().closeInventory();
                    	//Checking if a spawn is set
                    	if(main.getConfig().getString(p.getUniqueId() + "SpawnIsSet").equals("false")) {
                    		p.sendMessage(ChatColor.RED + "You must set a spawn!");
                    	} else if(main.getConfig().getString(p.getUniqueId() + "SpawnIsSet") == null) {
                    		p.sendMessage(ChatColor.RED + "You must create a level first!");
                    } else {
                    	//If a spawn and the setup is complete, then do this
                    	p.sendMessage(ChatColor.GREEN + "Level is ready to be played! Type /mcafinish to finish editing!");
                    	e.getWhoClicked().closeInventory();
                    }
                    }
                    e.getWhoClicked().closeInventory();
            }
            if (e.getCurrentItem().getItemMeta().getDisplayName().contains("Close")) {
            	e.setCancelled(true);
            	e.getWhoClicked().closeInventory();
            }
    }
    }
}