254 lines
11 KiB
Java
254 lines
11 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.protocols.protocol1_16to1_15_2.packets;
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import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
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import com.github.steveice10.opennbt.tag.builtin.IntArrayTag;
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import com.github.steveice10.opennbt.tag.builtin.ListTag;
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import com.github.steveice10.opennbt.tag.builtin.LongTag;
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import com.github.steveice10.opennbt.tag.builtin.NumberTag;
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import com.github.steveice10.opennbt.tag.builtin.StringTag;
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import com.github.steveice10.opennbt.tag.builtin.Tag;
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import com.viaversion.viaversion.api.minecraft.item.Item;
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import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
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import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
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import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.ClientboundPackets1_15;
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import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.ClientboundPackets1_16;
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import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.Protocol1_16To1_15_2;
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import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.ServerboundPackets1_16;
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import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.storage.InventoryTracker1_16;
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import com.viaversion.viaversion.rewriter.ItemRewriter;
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import com.viaversion.viaversion.rewriter.RecipeRewriter;
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import com.viaversion.viaversion.util.Key;
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import com.viaversion.viaversion.util.UUIDUtil;
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import java.util.UUID;
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public class InventoryPackets extends ItemRewriter<ClientboundPackets1_15, ServerboundPackets1_16, Protocol1_16To1_15_2> {
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public InventoryPackets(Protocol1_16To1_15_2 protocol) {
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super(protocol, Type.ITEM1_13_2, Type.ITEM1_13_2_SHORT_ARRAY);
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}
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@Override
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public void registerPackets() {
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// clear cursor item to prevent client to try dropping it during navigation between multiple inventories causing arm swing
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PacketHandler cursorRemapper = wrapper -> {
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PacketWrapper clearPacket = wrapper.create(ClientboundPackets1_16.SET_SLOT);
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clearPacket.write(Type.UNSIGNED_BYTE, (short) -1);
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clearPacket.write(Type.SHORT, (short) -1);
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clearPacket.write(Type.ITEM1_13_2, null);
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clearPacket.send(Protocol1_16To1_15_2.class);
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};
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protocol.registerClientbound(ClientboundPackets1_15.OPEN_WINDOW, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.VAR_INT); // Window Id
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map(Type.VAR_INT); // Window Type
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map(Type.COMPONENT); // Window Title
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handler(cursorRemapper);
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handler(wrapper -> {
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InventoryTracker1_16 inventoryTracker = wrapper.user().get(InventoryTracker1_16.class);
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int windowType = wrapper.get(Type.VAR_INT, 1);
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if (windowType >= 20) { // smithing added with id 20
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wrapper.set(Type.VAR_INT, 1, ++windowType);
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}
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inventoryTracker.setInventoryOpen(true);
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});
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}
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});
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protocol.registerClientbound(ClientboundPackets1_15.CLOSE_WINDOW, new PacketHandlers() {
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@Override
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public void register() {
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handler(cursorRemapper);
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handler(wrapper -> {
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InventoryTracker1_16 inventoryTracker = wrapper.user().get(InventoryTracker1_16.class);
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inventoryTracker.setInventoryOpen(false);
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});
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}
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});
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protocol.registerClientbound(ClientboundPackets1_15.WINDOW_PROPERTY, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.UNSIGNED_BYTE); // Window Id
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map(Type.SHORT); // Property
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map(Type.SHORT); // Value
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handler(wrapper -> {
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short property = wrapper.get(Type.SHORT, 0);
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if (property >= 4 && property <= 6) { // Enchantment id
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short enchantmentId = wrapper.get(Type.SHORT, 1);
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if (enchantmentId >= 11) { // soul_speed added with id 11
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wrapper.set(Type.SHORT, 1, ++enchantmentId);
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}
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}
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});
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}
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});
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registerSetCooldown(ClientboundPackets1_15.COOLDOWN);
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registerWindowItems(ClientboundPackets1_15.WINDOW_ITEMS);
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registerTradeList(ClientboundPackets1_15.TRADE_LIST);
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registerSetSlot(ClientboundPackets1_15.SET_SLOT);
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registerAdvancements(ClientboundPackets1_15.ADVANCEMENTS);
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protocol.registerClientbound(ClientboundPackets1_15.ENTITY_EQUIPMENT, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.VAR_INT); // 0 - Entity ID
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handler(wrapper -> {
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int slot = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.BYTE, (byte) slot);
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handleItemToClient(wrapper.passthrough(Type.ITEM1_13_2));
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});
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}
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});
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new RecipeRewriter<>(protocol).register(ClientboundPackets1_15.DECLARE_RECIPES);
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registerClickWindow(ServerboundPackets1_16.CLICK_WINDOW);
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registerCreativeInvAction(ServerboundPackets1_16.CREATIVE_INVENTORY_ACTION);
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protocol.registerServerbound(ServerboundPackets1_16.CLOSE_WINDOW, wrapper -> {
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InventoryTracker1_16 inventoryTracker = wrapper.user().get(InventoryTracker1_16.class);
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inventoryTracker.setInventoryOpen(false);
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});
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protocol.registerServerbound(ServerboundPackets1_16.EDIT_BOOK, wrapper -> handleItemToServer(wrapper.passthrough(Type.ITEM1_13_2)));
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registerSpawnParticle(ClientboundPackets1_15.SPAWN_PARTICLE, Type.DOUBLE);
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}
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@Override
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public Item handleItemToClient(Item item) {
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if (item == null) return null;
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CompoundTag tag = item.tag();
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if (item.identifier() == 771 && tag != null) {
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Tag ownerTag = tag.get("SkullOwner");
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if (ownerTag instanceof CompoundTag) {
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CompoundTag ownerCompundTag = (CompoundTag) ownerTag;
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Tag idTag = ownerCompundTag.get("Id");
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if (idTag instanceof StringTag) {
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UUID id = UUID.fromString((String) idTag.getValue());
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ownerCompundTag.put("Id", new IntArrayTag(UUIDUtil.toIntArray(id)));
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}
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}
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} else if (item.identifier() == 759 && tag != null) {
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Tag pages = tag.get("pages");
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if (pages instanceof ListTag) {
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for (Tag pageTag : (ListTag) pages) {
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if (!(pageTag instanceof StringTag)) {
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continue;
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}
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StringTag page = (StringTag) pageTag;
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page.setValue(protocol.getComponentRewriter().processText(page.getValue()).toString());
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}
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}
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}
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oldToNewAttributes(item);
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item.setIdentifier(Protocol1_16To1_15_2.MAPPINGS.getNewItemId(item.identifier()));
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return item;
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}
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@Override
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public Item handleItemToServer(Item item) {
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if (item == null) return null;
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item.setIdentifier(Protocol1_16To1_15_2.MAPPINGS.getOldItemId(item.identifier()));
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if (item.identifier() == 771 && item.tag() != null) {
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CompoundTag tag = item.tag();
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Tag ownerTag = tag.get("SkullOwner");
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if (ownerTag instanceof CompoundTag) {
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CompoundTag ownerCompundTag = (CompoundTag) ownerTag;
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Tag idTag = ownerCompundTag.get("Id");
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if (idTag instanceof IntArrayTag) {
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UUID id = UUIDUtil.fromIntArray((int[]) idTag.getValue());
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ownerCompundTag.put("Id", new StringTag(id.toString()));
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}
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}
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}
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newToOldAttributes(item);
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return item;
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}
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public static void oldToNewAttributes(Item item) {
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if (item.tag() == null) return;
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ListTag attributes = item.tag().get("AttributeModifiers");
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if (attributes == null) return;
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for (Tag tag : attributes) {
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CompoundTag attribute = (CompoundTag) tag;
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rewriteAttributeName(attribute, "AttributeName", false);
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rewriteAttributeName(attribute, "Name", false);
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Tag leastTag = attribute.get("UUIDLeast");
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if (leastTag != null) {
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Tag mostTag = attribute.get("UUIDMost");
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int[] uuidIntArray = UUIDUtil.toIntArray(((NumberTag) leastTag).asLong(), ((NumberTag) mostTag).asLong());
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attribute.put("UUID", new IntArrayTag(uuidIntArray));
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}
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}
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}
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public static void newToOldAttributes(Item item) {
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if (item.tag() == null) return;
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ListTag attributes = item.tag().get("AttributeModifiers");
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if (attributes == null) return;
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for (Tag tag : attributes) {
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CompoundTag attribute = (CompoundTag) tag;
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rewriteAttributeName(attribute, "AttributeName", true);
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rewriteAttributeName(attribute, "Name", true);
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IntArrayTag uuidTag = attribute.get("UUID");
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if (uuidTag != null && uuidTag.getValue().length == 4) {
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UUID uuid = UUIDUtil.fromIntArray(uuidTag.getValue());
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attribute.put("UUIDLeast", new LongTag(uuid.getLeastSignificantBits()));
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attribute.put("UUIDMost", new LongTag(uuid.getMostSignificantBits()));
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}
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}
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}
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public static void rewriteAttributeName(CompoundTag compoundTag, String entryName, boolean inverse) {
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StringTag attributeNameTag = compoundTag.get(entryName);
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if (attributeNameTag == null) return;
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String attributeName = attributeNameTag.getValue();
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if (inverse) {
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attributeName = Key.namespaced(attributeName);
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}
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String mappedAttribute = (inverse ? Protocol1_16To1_15_2.MAPPINGS.getAttributeMappings().inverse()
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: Protocol1_16To1_15_2.MAPPINGS.getAttributeMappings()).get(attributeName);
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if (mappedAttribute == null) return;
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attributeNameTag.setValue(mappedAttribute);
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}
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}
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