71 lines
3.0 KiB
Java
71 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.gui.ExtendedServerData;
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import net.minecraft.client.multiplayer.ServerData;
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import net.minecraft.nbt.NBTTagCompound;
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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.callback.CallbackInfo;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
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@Mixin(ServerData.class)
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public class MixinServerData implements ExtendedServerData {
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@Unique
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private ProtocolVersion viaForge$version;
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@Inject(method = "getNBTCompound", at = @At(value = "INVOKE", target = "Lnet/minecraft/nbt/NBTTagCompound;setString(Ljava/lang/String;Ljava/lang/String;)V", ordinal = 0), locals = LocalCapture.CAPTURE_FAILHARD)
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public void saveVersion(CallbackInfoReturnable<NBTTagCompound> cir, NBTTagCompound nbttagcompound) {
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if (viaForge$version != null) {
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nbttagcompound.setString("viaForge$version", viaForge$version.getName());
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}
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}
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@Inject(method = "getServerDataFromNBTCompound", at = @At(value = "TAIL"))
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private static void getVersion(NBTTagCompound nbtCompound, CallbackInfoReturnable<ServerData> cir) {
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if (nbtCompound.hasKey("viaForge$version")) {
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((ExtendedServerData) cir.getReturnValue()).viaForge$setVersion(ProtocolVersion.getClosest(nbtCompound.getString("viaForge$version")));
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}
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}
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@Inject(method = "copyFrom", at = @At("HEAD"))
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public void track(ServerData serverDataIn, CallbackInfo ci) {
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if (serverDataIn instanceof ExtendedServerData) {
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viaForge$version = ((ExtendedServerData) serverDataIn).viaForge$getVersion();
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}
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}
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@Override
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public ProtocolVersion viaForge$getVersion() {
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return viaForge$version;
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}
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@Override
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public void viaForge$setVersion(ProtocolVersion version) {
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viaForge$version = version;
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}
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}
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