70 lines
3.0 KiB
Java
70 lines
3.0 KiB
Java
/*
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* This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
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* Copyright (C) 2021-2024 FlorianMichael/EnZaXD <florian.michael07@gmail.com> 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 de.florianmichael.viaforge.mixin.impl;
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import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
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import de.florianmichael.viaforge.common.ViaForgeCommon;
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import de.florianmichael.viaforge.common.gui.ExtendedServerData;
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import net.minecraft.client.multiplayer.ServerData;
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import net.minecraft.client.network.ServerPinger;
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import net.minecraft.network.NetworkManager;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Unique;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.Redirect;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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import java.net.InetAddress;
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@Mixin(ServerPinger.class)
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public class MixinServerPinger {
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@Unique
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private ServerData viaForge$serverData;
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@Inject(method = "ping", at = @At("HEAD"))
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public void trackServerData(ServerData server, CallbackInfo ci) {
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viaForge$serverData = server;
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}
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@Redirect(method = "ping", at = @At(value = "INVOKE", target = "Lnet/minecraft/network/NetworkManager;createNetworkManagerAndConnect(Ljava/net/InetAddress;IZ)Lnet/minecraft/network/NetworkManager;"))
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public NetworkManager trackVersion(InetAddress address, int i, boolean b) {
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// We need to track the version of the server we are connecting to, so we can later
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// use it to determine the protocol version to use.
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// We hope that the current server data is not null
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if (viaForge$serverData instanceof ExtendedServerData) {
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final ProtocolVersion version = ((ExtendedServerData) viaForge$serverData).viaForge$getVersion();
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if (version != null) {
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ViaForgeCommon.getManager().setTargetVersionSilent(version);
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} else {
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// If the server data does not contain a version, we need to restore the version
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// we had before, so we don't use the wrong version.
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ViaForgeCommon.getManager().restoreVersion();
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}
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viaForge$serverData = null;
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}
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return NetworkManager.createNetworkManagerAndConnect(address, i, b);
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}
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}
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