de.xaniox.heavyspleef.core.player.PlayerManager.java Source code

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Here is the source code for de.xaniox.heavyspleef.core.player.PlayerManager.java

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/*
 * This file is part of HeavySpleef.
 * Copyright (c) 2014-2016 Matthias Werning
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package de.xaniox.heavyspleef.core.player;

import com.google.common.base.Predicate;
import com.google.common.collect.Sets;
import de.xaniox.heavyspleef.core.HeavySpleef;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerKickEvent;
import org.bukkit.event.player.PlayerQuitEvent;

import java.util.Collections;
import java.util.Set;
import java.util.UUID;

public class PlayerManager implements Listener {

    private final HeavySpleef heavySpleef;
    private final Set<SpleefPlayer> onlineSpleefPlayers;

    public PlayerManager(HeavySpleef heavySpleef) {
        this.onlineSpleefPlayers = Sets.newLinkedHashSet();
        this.heavySpleef = heavySpleef;

        Bukkit.getPluginManager().registerEvents(this, heavySpleef.getPlugin());

        for (Player player : Bukkit.getOnlinePlayers()) {
            SpleefPlayer spleefPlayer = new SpleefPlayer(player, heavySpleef);
            onlineSpleefPlayers.add(spleefPlayer);
        }
    }

    public SpleefPlayer getSpleefPlayer(final Player bukkitPlayer) {
        return getUniquePlayer(new Predicate<SpleefPlayer>() {

            @Override
            public boolean apply(SpleefPlayer input) {
                return input.getName().equalsIgnoreCase(bukkitPlayer.getName());
            }
        });
    }

    public SpleefPlayer getSpleefPlayer(final String name) {
        return getUniquePlayer(new Predicate<SpleefPlayer>() {

            @Override
            public boolean apply(SpleefPlayer input) {
                return input.getName().equalsIgnoreCase(name);
            }
        });
    }

    public SpleefPlayer getSpleefPlayer(final UUID uuid) {
        return getUniquePlayer(new Predicate<SpleefPlayer>() {

            @Override
            public boolean apply(SpleefPlayer input) {
                return input.getUniqueId().equals(uuid);
            }
        });
    }

    private SpleefPlayer getUniquePlayer(Predicate<SpleefPlayer> predicate) {
        for (SpleefPlayer player : onlineSpleefPlayers) {
            if (!predicate.apply(player)) {
                continue;
            }

            return player;
        }

        return null;
    }

    public Set<SpleefPlayer> getSpleefPlayers() {
        return Collections.unmodifiableSet(onlineSpleefPlayers);
    }

    @EventHandler
    public void onPlayerJoin(PlayerJoinEvent e) {
        Player player = e.getPlayer();

        SpleefPlayer spleefPlayer = new SpleefPlayer(player, heavySpleef);
        onlineSpleefPlayers.add(spleefPlayer);
    }

    @EventHandler(priority = EventPriority.MONITOR)
    public void onPlayerQuit(PlayerQuitEvent e) {
        handlePlayerLeave(e.getPlayer());
    }

    @EventHandler(priority = EventPriority.MONITOR)
    public void onPlayerKick(PlayerKickEvent e) {
        handlePlayerLeave(e.getPlayer());
    }

    private void handlePlayerLeave(Player player) {
        SpleefPlayer spleefPlayer = getSpleefPlayer(player);

        if (spleefPlayer != null) {
            spleefPlayer.setOnline(false);
            onlineSpleefPlayers.remove(spleefPlayer);
        }
    }

}