Kae's Tag Source Code

package me.KaeFiverr.Tag;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.GameMode;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.boss.BarColor;
import org.bukkit.boss.BarStyle;
import org.bukkit.boss.BossBar;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.player.PlayerChangedWorldEvent;
import org.bukkit.event.player.PlayerGameModeChangeEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;

public class main extends JavaPlugin implements Listener {

    Map<String, Boolean> tagged = new HashMap<String, Boolean>();
    Map<String, Boolean> worlds = new HashMap<String, Boolean>();
    BossBar bar = Bukkit.createBossBar("", BarColor.BLUE, BarStyle.SOLID);
    public Inventory inv1;
    public Inventory inv2;
    public String tagworld;
    public String[] worldNames = new String[Bukkit.getServer().getWorlds().size()];
    FileConfiguration config = getConfig();
    public String prefix = (ChatColor.AQUA + config.getString("commandprefix"));

    @Override
    public void onEnable() { //Run when server starts
        this.getServer().getPluginManager().registerEvents(this, this); //Required for listeners
        this.saveDefaultConfig();
        createInv();
        config.addDefault("world", "''");
        config.addDefault("griefDisabled", true);
        config.addDefault("changegamemode", true);
        config.addDefault("speedboost", false);
        config.addDefault("commandprefix", "[Kaes Tag]");
        config.addDefault("taggedtitle", "You have been tagged!");
        config.addDefault("taggedsubtitle", "Run and tag someone else!");
        config.addDefault("jointagtitle", "You have joined tag!");
        config.options().copyDefaults(true);
    }

    @Override
    public void onDisable() {

    }

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) { //Listen for commands

        if (label.equalsIgnoreCase("tagsetup") && (sender.hasPermission("KaePlace.tag.admin"))) { //Tag Setup Command
            if(!(sender instanceof Player)) {
                sender.sendMessage("You cannot do this!");
                return true;
            }

            Player target = (Player) sender;
            // open the GUI
            target.openInventory(inv1);
            return true;
        }
        if (label.equalsIgnoreCase("tagreload") && (sender.hasPermission("KaePlace.tag.admin"))) { //Tag Reload Command
            this.reloadConfig();
            config = getConfig(); //this is necessary if you're like me and don't want to write "this.getConfig();" all the damn time.
            this.saveDefaultConfig();
            prefix = (ChatColor.AQUA + config.getString("commandprefix"));
            sender.sendMessage(prefix + ChatColor.WHITE + " Config reloaded!");
        }
        return false;
    }

    @EventHandler //Tag logic
    public void onHit(EntityDamageByEntityEvent event) {
        if (event.getEntity() instanceof Player && event.getDamager() instanceof Player && event.getEntity().getWorld().getName().equalsIgnoreCase((config.getString("world")))) {
            Player whoWasHit = (Player) event.getEntity();
            Player whoHit = (Player) event.getDamager();
            event.setCancelled(true);
            if (tagged.get(whoHit.getName()) == true) {
                TagPlayer(whoWasHit);
                if (config.getBoolean("speedboost")) {
                    whoHit.addPotionEffect(new PotionEffect(PotionEffectType.SPEED, 200, 3));
                }
            }
        }
    }

    @EventHandler(priority = EventPriority.HIGHEST) //Grief Prevention
    public void onInteract(PlayerInteractEvent event) {
        Player target = (Player) event.getPlayer();
        String worldname = target.getWorld().getName();
        List<String> allowedItems = Arrays.asList("OAK_DOOR", "SPRUCE_DOOR", "BIRCH_DOOR", "JUNGLE_DOOR", "ACACIA_DOOR", "DARK_OAK_DOOR");

        if (worldname.equalsIgnoreCase( (config.getString("world"))) && (!(allowedItems.contains(event.getClickedBlock().getBlockData().getMaterial().toString())))) {
            if (config.getBoolean("griefdisabled")) {
                event.setCancelled(true);
                return;
            }
        }
        return;
    }


    @EventHandler // Prevents all game mode changes from Multiverse or otherwise.
    public void player(PlayerGameModeChangeEvent event) {

        Player target = (Player) event.getPlayer();
        String worldname = target.getWorld().getName();
        GameMode gamemode = target.getGameMode();

        if (gamemode == GameMode.SURVIVAL && worldname.equalsIgnoreCase((config.getString("world"))) && config.getBoolean("changegamemode")) {
            event.setCancelled(true);
            return;
        }
    }


    @EventHandler () // Whenever players change their current worlds
    public void player(PlayerChangedWorldEvent event) {

        Player target = (Player) event.getPlayer();
        String worldname = target.getWorld().getName();

        if (worldname.equalsIgnoreCase((config.getString("world")))) {
            PlayerJoins(target);
        } else {
            PlayerLeaves(target);
        }
    }

    @EventHandler () // Removes players from game on Server Disconnect
    public void player(PlayerQuitEvent event) {
        Player target = (Player) event.getPlayer();
        PlayerLeaves(target);
    }


    @EventHandler() //Menus! Making it look a bit better. Java isnt my thing though
    public void onClick(InventoryClickEvent event) {
        if (event.getInventory().equals(inv1)) {
            if (event.getCurrentItem() == null) return;
            if (event.getCurrentItem().getItemMeta() == null) return;
            if (event.getCurrentItem().getItemMeta().getDisplayName() == null) return;

            event.setCancelled(true);

            Player target = (Player) event.getWhoClicked();

            config.set("world", (String.valueOf(worldNames[event.getSlot()])));
            this.saveConfig();
            target.closeInventory();
            target.openInventory(inv2);
        }

        if (event.getInventory().equals(inv2)) {
            if (event.getCurrentItem() == null) return;
            if (event.getCurrentItem().getItemMeta() == null) return;
            if (event.getCurrentItem().getItemMeta().getDisplayName() == null) return;
            event.setCancelled(true);

            Player target = (Player) event.getWhoClicked();
            switch (event.getSlot()) {
                case 0:
                    config.set("griefdisabled", (!(config.getBoolean("griefdisabled"))));
                    this.saveConfig();
                    target.sendMessage("Grief prevention is now set to: " + (String.valueOf((config.getBoolean("griefdisabled")))));
                    break;
                case 1:
                    config.set("changegamemode", (!(config.getBoolean("changegamemode"))));
                    this.saveConfig();
                    target.sendMessage("Change Gamemode is now set to: " + (String.valueOf((config.getBoolean("changegamemode")))));
                    break;
                case 2:
                    config.set("speedboost", (!(config.getBoolean("speedboost"))));
                    this.saveConfig();
                    target.sendMessage("Speed boost is now set to: " + (String.valueOf((config.getBoolean("speedboost")))));
                    break;
                case 8:
                    target.closeInventory();
                    this.saveConfig();
                    target.sendMessage("Success! Configuration saved." + ChatColor.DARK_RED + " Have all players leave the world to prevent issues.");
            }

        }

    }


    public void createInv() { //Creates the GUI menus!

        inv1 = Bukkit.createInventory(null, 54, "Choose your world!"); //multiples of 9

        ItemStack item = new ItemStack(Material.BLUE_CONCRETE);
        ItemMeta meta = item.getItemMeta();

        int count = 0;

        for(World w : Bukkit.getServer().getWorlds()) {
            worldNames[count] = w.getName();
            count++;
        }

        count = 0;
        for(String s : worldNames){
            List<Material> givenList = Arrays.asList(Material.RED_WOOL, Material.ORANGE_WOOL, Material.YELLOW_WOOL, Material.GREEN_WOOL, Material.BLUE_WOOL, Material.PURPLE_WOOL);
            Random rand = new Random();
            Material randomMaterial = givenList.get(rand.nextInt(givenList.size()));
            getInventory(inv1, meta, randomMaterial, org.bukkit.ChatColor.AQUA, s, "Click to set tag on this world!", count);
            count++;
        }

        inv2 = Bukkit.createInventory(null, 9, "Final Settings"); //multiples of 9

        count = 0;
        for(int i = 0; i < 9; ++i) {
            List<Material> materialList = Arrays.asList(Material.DIRT, Material.PLAYER_HEAD, Material.POTION, Material.WHITE_STAINED_GLASS, Material.WHITE_STAINED_GLASS, Material.WHITE_STAINED_GLASS, Material.WHITE_STAINED_GLASS, Material.WHITE_STAINED_GLASS, Material.BARRIER);
            List<String> nameList = Arrays.asList("Toggle Grief Prevention", "Lock Gamemode To Survival", "Toggle Speed Boost", "", "", "", "", "", "Close Menu");
            List<String> loreList = Arrays.asList("This option will disable/enable the ability to break blocks.", "Prevents commands/plugins from changing gamemode", "Toggle speed boost when tagging someone", "", "", "", "", "", "Closes Menu");
            getInventory(inv2, meta, materialList.get(count), org.bukkit.ChatColor.AQUA, nameList.get(count), loreList.get(count), count);
            count++;
        }


    }


    public void PlayerJoins(Player target) {
        target.setGameMode(GameMode.SURVIVAL);
        target.getInventory().clear();
        bar.addPlayer(target);
        target.sendTitle(ChatColor.AQUA + config.getString("jointagtitle"), ChatColor.WHITE + "Current players: " + target.getWorld().getPlayers().size(), 10, 40, 10);
        tagged.put(target.getName(), false);
        if (!(tagged.isEmpty()) && ((!(tagged.containsValue(true))))) {
            AssignRandom();
        }
        return;
    }

    public void PlayerLeaves(Player target) {

        tagged.remove(target.getName());
        bar.removePlayer(target);

        if (!(tagged.isEmpty()) && ((!(tagged.containsValue(true))))) {
            AssignRandom();
        }
        return;
    }

    public void AssignRandom() {

        String[] keys = tagged.keySet().toArray(new String[tagged.size()]);
        String key = keys[new Random().nextInt(keys.length)];
        TagPlayer(getServer().getPlayer(key));
        return;

    }

    public void TagPlayer(Player target) {

        tagged.replaceAll((key, value) -> false);
        tagged.put(target.getName(), true);
        MessageTagWorld(target.getName() + " has been tagged!");
        bar.setTitle(target.getName() + " has been tagged!");
        bar.removeAll();
        for (Player on : Bukkit.getOnlinePlayers()) {
            if (on.getWorld().getName().equalsIgnoreCase((config.getString("world")))) {
                bar.addPlayer(on);
            }
        }

        target.sendTitle(ChatColor.DARK_RED + config.getString("taggedtitle"), ChatColor.WHITE + config.getString("taggedsubtitle"), 10, 40, 10);
        return;

    }

    public void MessageTagWorld(String message) {
        for (Player on : Bukkit.getOnlinePlayers()) {
            if (on.getWorld().getName().equalsIgnoreCase((config.getString("world")))) {
                on.sendMessage(prefix + " " + ChatColor.WHITE + message);
            }
        }
        return;
    }

    public static ItemStack getInventory(Inventory inventory, ItemMeta meta, Material material, org.bukkit.ChatColor cc, String string, String string2, int count) {
        ItemStack TempItem = new ItemStack(material);
        meta.setDisplayName(cc + string);
        List<String> lore = new ArrayList<String>();
        lore.add(string2);
        meta.setLore(lore);
        TempItem.setItemMeta(meta);
        inventory.setItem(count, TempItem);
        return TempItem;
    }

}