Core/src/main/java/eu/univento/core/Core.java

package eu.univento.core;

import eu.univento.core.antihack.AntiHack;
import eu.univento.core.api.Config;
import eu.univento.core.api.database.DatabaseManager;
import eu.univento.core.api.effects.Blackscreen;
import eu.univento.core.api.events.MoveEventFilter;
import eu.univento.core.api.player.CustomPlayer;
import eu.univento.core.api.server.NetworkData;
import eu.univento.core.api.server.ServerSettings;
import eu.univento.core.api.utils.NettyInjection;
import eu.univento.core.commands.*;
import eu.univento.core.listeners.*;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

import java.io.IOException;
import java.nio.channels.Channel;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * main class
 *
 * @author joethei
 * @version 1.0
 */
public class Core extends JavaPlugin implements NettyInjection.PacketHandler {

    //TODO: rewrite database operations from sync MongoDB to async MongoDB

    /**
     * plugin instance
     */
    private static Core instance;

    /**
     * @return plugin instance
     */
    public static Core getInstance() {
        return instance;
    }

    private ArrayList<String> registeredPlugins = new ArrayList<>();

    public void registerPlugin(Plugin plugin) {
        registeredPlugins.add(plugin.getName());
    }

    public void unregisterPlugin(Plugin plugin) {
        if (registeredPlugins.contains(plugin.getName())) registeredPlugins.remove(plugin.getName());
    }

    private NettyInjection injection;
    private static List<CustomPlayer> timeout = new ArrayList<>();
    public static List<CustomPlayer> getTimeout() {
        return timeout;
    }

    private static DatabaseManager databaseManager;

    public static DatabaseManager getDatabaseManager() {
        return databaseManager;
    }

    private static final Logger log = Bukkit.getLogger();

    public static Collection<CustomPlayer> getOnlinePlayers() {
        Collection<CustomPlayer> list = new LinkedList<>();
        for (Player players : Bukkit.getOnlinePlayers()) {
            CustomPlayer p = CustomPlayer.getPlayer(players);
            list.add(p);
        }
        return list;
    }

    public static void broadcast(String key) {
        for(CustomPlayer players : getOnlinePlayers()) {
            players.sendMessage(players.getMessage(key));
        }
    }

    /**
     * @param level  Log level
     * @param string String
     */
    public static void log(Level level, String string) {
        if (ServerSettings.isDebug()) {
            log.log(level, "[univento Core] " + string);
        }
    }

    @Override
    public void onEnable() {
        log(Level.INFO, "\n" +
                "\n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                    _             _   _             \n" +
                "                                   | |           | | (_)            \n" +
                " ___  ___ _ ____   _____ _ __   ___| |_ __ _ _ __| |_ _ _ __   __ _ \n" +
                "/ __|/ _ \\ '__\\ \\ / / _ \\ '__| / __| __/ _` | '__| __| | '_ \\ / _` |\n" +
                "\\__ \\  __/ |   \\ V /  __/ |    \\__ \\ || (_| | |  | |_| | | | | (_| |\n" +
                "|___/\\___|_|    \\_/ \\___|_|    |___/\\__\\__,_|_|   \\__|_|_| |_|\\__, |\n" +
                "                                                               __/ |\n" +
                "                                                              |___/ \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "                                                                    \n" +
                "\n");
        try {
            Config.writeDefault();
        } catch (IOException | ClassNotFoundException | SQLException e) {
            e.printStackTrace();
        }
        instance = this;
        PluginManager pm = Bukkit.getPluginManager();
        pm.registerEvents(new Commands(), this);
        pm.registerEvents(new JoinQuit(), this);
        pm.registerEvents(new Chat(), this);
        pm.registerEvents(new Events(), this);
        pm.registerEvents(new WeaponEvents(), this);
        pm.registerEvents(new SpectatorEvents(), this);
        pm.registerEvents(new MoveEventFilter(getServer()), this);

        if (ServerSettings.isBuild()) {
            new Build(this, "build", "enables/disables the build mode", "b");
        }

        if (ServerSettings.isGame()) {
            new Fix(this, "fix", "fix your self or other players");
            new Nick(this, "nick", "nick/unnick your self");
        }
        AntiHack.registerListeners();

        new RunAs(this, "RunAs", "run command as other player");
        new SystemInfo(this, "SystemInfo", "gives info about the server system");
        new Vanish(this, "vanish", "vanish/unvanish your self");
        new GameMode(this, "gamemode", "sets your gamemode", "gm");
        new SetRank(this, "setrank", "sets the rank for other players", "sr");
        new GlobalMute(this, "globalmute", "mutes the server");
        new ChatClear(this, "chatclear", "clears the chat", "cc");
        new Timeout(this, "timeout", "timeout other players");

        PluginMessenger pluginMessenger = new PluginMessenger();
        NetworkData networkData = new NetworkData();
        Bukkit.getMessenger().registerOutgoingPluginChannel(this, "5zig_Set");
        Bukkit.getMessenger().registerIncomingPluginChannel(this, "5zig_Set", pluginMessenger);
        Bukkit.getMessenger().registerOutgoingPluginChannel(this, "BungeeCord");
        Bukkit.getMessenger().registerIncomingPluginChannel(this, "BungeeCord", networkData);
        Bukkit.getMessenger().registerOutgoingPluginChannel(this, "LABYMOD");
        Bukkit.getMessenger().registerIncomingPluginChannel(this, "WDL|INIT", pluginMessenger);
        Bukkit.getMessenger().registerOutgoingPluginChannel(this, "WDL|CONTROL");
        Bukkit.getMessenger().registerIncomingPluginChannel(this, "WDL|REQUEST", pluginMessenger);
        Bukkit.getMessenger().registerIncomingPluginChannel(this, "PERMISSIONSREPL", pluginMessenger);
        Bukkit.getMessenger().registerOutgoingPluginChannel(this, "schematica");

        Blackscreen.setupUtil(getInstance());
        databaseManager = new DatabaseManager(getInstance());
        Bukkit.getScheduler().scheduleSyncDelayedTask(this, () -> log(Level.INFO, "\n" +
                "\n" +
                "\n" +
                "                                            _ _            \n" +
                "                                           | (_)           \n" +
                " ___  ___ _ ____   _____ _ __    ___  _ __ | |_ _ __   ___ \n" +
                "/ __|/ _ \\ '__\\ \\ / / _ \\ '__|  / _ \\| '_ \\| | | '_ \\ / _ \\\n" +
                "\\__ \\  __/ |   \\ V /  __/ |    | (_) | | | | | | | | |  __/\n" +
                "|___/\\___|_|    \\_/ \\___|_|     \\___/|_| |_|_|_|_| |_|\\___|\n" +
                "                                                           \n" +
                "                                                           \n" +
                "\n"), 0L);
        Bukkit.getScheduler().scheduleSyncDelayedTask(this, () -> {
            for (Plugin plugin : pm.getPlugins()) {
                if (!plugin.getName().equalsIgnoreCase("WorldEdit") && !plugin.getName().equalsIgnoreCase("VoxelSniper") && !registeredPlugins.contains(plugin.getName())) {
                    log(Level.WARNING, "§cDas Plugin " + plugin.getName() + " ist nicht für den Server zugelassen.");
                }
            }
        }, 5L);

        this.injection = new NettyInjection(this, this.getName());
        this.injection.addHandler("TIMEOUT", new NettyInjection.PacketHandler() {
            public Object onPacketIn(Player sender, Channel channel, Object packet) {
                if (timeout.contains(CustomPlayer.getPlayer(sender)))
                    return null;
                return packet;
            }
        });
    }

    @Override
    public void onDisable() {
        databaseManager.closeConnections();
        Bukkit.getMessenger().unregisterIncomingPluginChannel(this);
        Bukkit.getMessenger().unregisterOutgoingPluginChannel(this);

        this.injection.disable();

        log(Level.INFO, "\n" +
                "\n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                    _           _      _                     \n" +
                "                                   | |         | |    | |                    \n" +
                " ___  ___ _ ____   _____ _ __   ___| |__  _   _| |_ __| | _____      ___ __  \n" +
                "/ __|/ _ \\ '__\\ \\ / / _ \\ '__| / __| '_ \\| | | | __/ _` |/ _ \\ \\ /\\ / / '_ \\ \n" +
                "\\__ \\  __/ |   \\ V /  __/ |    \\__ \\ | | | |_| | || (_| | (_) \\ V  V /| | | |\n" +
                "|___/\\___|_|    \\_/ \\___|_|    |___/_| |_|\\__,_|\\__\\__,_|\\___/ \\_/\\_/ |_| |_|\n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "                                                                             \n" +
                "\nd");
    }

}