56 lines
2.3 KiB
Java
56 lines
2.3 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.fixes;
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import com.mojang.authlib.GameProfile;
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import de.florianmichael.viaforge.common.ViaForgeCommon;
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import net.minecraft.client.multiplayer.ClientLevel;
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import net.minecraft.client.player.AbstractClientPlayer;
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import net.minecraft.client.player.LocalPlayer;
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import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Redirect;
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@Mixin(LocalPlayer.class)
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public class MixinLocalPlayer extends AbstractClientPlayer {
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@Shadow private boolean lastOnGround;
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public MixinLocalPlayer(ClientLevel level, GameProfile profile) {
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super(level, profile);
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}
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@Redirect(method = "sendPosition", at = @At(value = "FIELD", target = "Lnet/minecraft/client/player/LocalPlayer;lastOnGround:Z", ordinal = 0))
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public boolean emulateIdlePacket(LocalPlayer instance) {
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if (ViaForgeCommon.getManager().getTargetVersion().olderThanOrEqualTo(ProtocolVersion.v1_8)) {
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// <= 1.8 spams the idle packet instead of only sending it when the ground state changes
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// So we invert the original logic:
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// if (prevOnGround != onGround) sendPacket
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// To be like:
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// if (!onGround != onGround) sendPacket
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// Which is the same as:
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// if (true) sendPacket
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return !onGround;
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}
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return lastOnGround;
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}
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} |