Mirror von
https://github.com/ViaVersion/ViaVersion.git
synchronisiert 2024-07-03 22:18:04 +02:00
Don't send the attribute packet if the login packet hasn't been sent yet
Dieser Commit ist enthalten in:
Nassim Jahnke
Ursprung
4b44ecf6fa
Commit
d1d279cfea
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@ -20,11 +20,9 @@ package com.viaversion.viaversion.bukkit.listeners.v1_20_5to1_21;
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import com.viaversion.viaversion.ViaVersionPlugin;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
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import com.viaversion.viaversion.api.type.Types;
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import com.viaversion.viaversion.bukkit.listeners.ViaBukkitListener;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.Protocol1_20_5To1_21;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPackets1_21;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.storage.EfficiencyAttributeStorage;
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import io.papermc.paper.event.player.PlayerInventorySlotChangeEvent;
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import org.bukkit.NamespacedKey;
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import org.bukkit.enchantments.Enchantment;
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@ -41,7 +39,6 @@ import org.checkerframework.checker.nullness.qual.Nullable;
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*/
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public final class PlayerChangeItemListener extends ViaBukkitListener {
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private static final int MINING_EFFICIENCY_ID = 19;
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private final Enchantment efficiency = Enchantment.getByKey(NamespacedKey.minecraft("efficiency"));
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public PlayerChangeItemListener(final ViaVersionPlugin plugin) {
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@ -70,24 +67,12 @@ public final class PlayerChangeItemListener extends ViaBukkitListener {
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return;
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}
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final int efficiencyLevel = item != null ? item.getEnchantmentLevel(efficiency) : 0;
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final PacketWrapper attributesPacket = PacketWrapper.create(ClientboundPackets1_21.UPDATE_ATTRIBUTES, connection);
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attributesPacket.write(Types.VAR_INT, player.getEntityId());
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attributesPacket.write(Types.VAR_INT, 1); // Size
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attributesPacket.write(Types.VAR_INT, MINING_EFFICIENCY_ID); // Attribute ID
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attributesPacket.write(Types.DOUBLE, 0D); // Base
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if (efficiencyLevel > 0) {
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final double modifierAmount = (efficiencyLevel * efficiencyLevel) + 1D;
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attributesPacket.write(Types.VAR_INT, 1); // Modifiers
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attributesPacket.write(Types.STRING, "minecraft:enchantment.efficiency/mainhand"); // Id
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attributesPacket.write(Types.DOUBLE, modifierAmount);
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attributesPacket.write(Types.BYTE, (byte) 0); // 'Add' operation
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} else {
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attributesPacket.write(Types.VAR_INT, 0); // Modifiers
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final EfficiencyAttributeStorage storage = connection.get(EfficiencyAttributeStorage.class);
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if (storage == null) {
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return;
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}
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attributesPacket.scheduleSend(Protocol1_20_5To1_21.class);
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final int efficiencyLevel = item != null ? item.getEnchantmentLevel(efficiency) : 0;
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storage.setEfficiencyLevel(new EfficiencyAttributeStorage.StoredEfficiency(player.getEntityId(), efficiencyLevel), connection);
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}
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}
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@ -44,6 +44,7 @@ import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPacke
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.rewriter.BlockItemPacketRewriter1_21;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.rewriter.ComponentRewriter1_21;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.rewriter.EntityPacketRewriter1_21;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.storage.EfficiencyAttributeStorage;
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import com.viaversion.viaversion.rewriter.ComponentRewriter;
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import com.viaversion.viaversion.rewriter.SoundRewriter;
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import com.viaversion.viaversion.rewriter.StatisticsRewriter;
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@ -220,6 +221,7 @@ public final class Protocol1_20_5To1_21 extends AbstractProtocol<ClientboundPack
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@Override
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public void init(final UserConnection connection) {
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addEntityTracker(connection, new EntityTrackerBase(connection, EntityTypes1_20_5.PLAYER));
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connection.put(new EfficiencyAttributeStorage());
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}
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@Override
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@ -35,6 +35,7 @@ import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ClientboundPac
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import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ClientboundPackets1_20_5;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.Protocol1_20_5To1_21;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.data.Paintings1_20_5;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.storage.EfficiencyAttributeStorage;
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import com.viaversion.viaversion.rewriter.EntityRewriter;
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import com.viaversion.viaversion.util.Key;
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@ -114,6 +115,7 @@ public final class EntityPacketRewriter1_21 extends EntityRewriter<ClientboundPa
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map(Types.STRING); // World
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handler(worldDataTrackerHandlerByKey1_20_5(3));
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handler(playerTrackerHandler());
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handler(wrapper -> wrapper.user().get(EfficiencyAttributeStorage.class).onLoginSent(wrapper.user()));
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}
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});
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@ -0,0 +1,79 @@
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/*
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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.protocols.v1_20_5to1_21.storage;
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import com.viaversion.viaversion.api.connection.StorableObject;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
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import com.viaversion.viaversion.api.type.Types;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.Protocol1_20_5To1_21;
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import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPackets1_21;
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public final class EfficiencyAttributeStorage implements StorableObject {
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private static final int MINING_EFFICIENCY_ID = 19;
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private final Object lock = new Object(); // Slightly sloppy locking, but should be good enough
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private volatile boolean loginSent;
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private volatile StoredEfficiency efficiencyLevel;
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public void setEfficiencyLevel(final StoredEfficiency efficiencyLevel, final UserConnection connection) {
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this.efficiencyLevel = efficiencyLevel;
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sendAttributesPacket(connection);
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}
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public void onLoginSent(final UserConnection connection) {
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this.loginSent = true;
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sendAttributesPacket(connection);
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}
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private void sendAttributesPacket(final UserConnection connection) {
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final StoredEfficiency efficiency;
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synchronized (lock) {
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// Older servers (and often Bungee) will send world state packets before sending the login packet
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if (!loginSent || efficiencyLevel == null) {
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return;
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}
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efficiency = efficiencyLevel;
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efficiencyLevel = null;
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}
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final PacketWrapper attributesPacket = PacketWrapper.create(ClientboundPackets1_21.UPDATE_ATTRIBUTES, connection);
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attributesPacket.write(Types.VAR_INT, efficiency.entityId());
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attributesPacket.write(Types.VAR_INT, 1); // Size
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attributesPacket.write(Types.VAR_INT, MINING_EFFICIENCY_ID); // Attribute ID
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attributesPacket.write(Types.DOUBLE, 0D); // Base
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final int level = efficiency.level;
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if (level > 0) {
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final double modifierAmount = (level * level) + 1D;
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attributesPacket.write(Types.VAR_INT, 1); // Modifiers
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attributesPacket.write(Types.STRING, "minecraft:enchantment.efficiency/mainhand"); // Id
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attributesPacket.write(Types.DOUBLE, modifierAmount);
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attributesPacket.write(Types.BYTE, (byte) 0); // 'Add' operation
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} else {
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attributesPacket.write(Types.VAR_INT, 0); // Modifiers
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}
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attributesPacket.scheduleSend(Protocol1_20_5To1_21.class);
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}
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public record StoredEfficiency(int entityId, int level) {
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}
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}
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