61 lines
2.5 KiB
Java
61 lines
2.5 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2024 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.viaversion.bungee.providers;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.connection.ProtocolInfo;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.protocols.protocol1_9to1_8.providers.MainHandProvider;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.logging.Level;
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import net.md_5.bungee.api.ProxyServer;
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import net.md_5.bungee.api.connection.ProxiedPlayer;
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/*
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This solves the wrong main hand issue when you join with BungeeCord on a 1.8 server, and switch to a 1.9 or higher.
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*/
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public class BungeeMainHandProvider extends MainHandProvider {
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private static Method getSettings;
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private static Method setMainHand;
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static {
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try {
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getSettings = Class.forName("net.md_5.bungee.UserConnection").getDeclaredMethod("getSettings");
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setMainHand = Class.forName("net.md_5.bungee.protocol.packet.ClientSettings").getDeclaredMethod("setMainHand", int.class);
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} catch (Exception ignored) {
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}
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}
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@Override
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public void setMainHand(UserConnection user, int hand) {
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ProtocolInfo info = user.getProtocolInfo();
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if (info == null || info.getUuid() == null) return;
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ProxiedPlayer player = ProxyServer.getInstance().getPlayer(info.getUuid());
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if (player == null) return;
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try {
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Object settings = getSettings.invoke(player);
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if (settings != null) {
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setMainHand.invoke(settings, hand);
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}
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} catch (IllegalAccessException | InvocationTargetException e) {
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Via.getPlatform().getLogger().log(Level.WARNING, "Failed to set main hand for " + player.getName(), e);
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}
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}
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}
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