292 lines
14 KiB
Java
292 lines
14 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2023 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_14to1_13_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.DoubleTag;
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import com.github.steveice10.opennbt.tag.builtin.ListTag;
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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.google.common.collect.Sets;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.minecraft.item.DataItem;
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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.PacketHandlers;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
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import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.storage.EntityTracker1_14;
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import com.viaversion.viaversion.rewriter.ComponentRewriter;
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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.ComponentUtil;
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import com.viaversion.viaversion.util.Key;
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import java.util.Set;
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import java.util.concurrent.ThreadLocalRandom;
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public class InventoryPackets extends ItemRewriter<ClientboundPackets1_13, ServerboundPackets1_14, Protocol1_14To1_13_2> {
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private static final String NBT_TAG_NAME = "ViaVersion|" + Protocol1_14To1_13_2.class.getSimpleName();
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private static final Set<String> REMOVED_RECIPE_TYPES = Sets.newHashSet("crafting_special_banneraddpattern", "crafting_special_repairitem");
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private static final ComponentRewriter<ClientboundPackets1_13> COMPONENT_REWRITER = new ComponentRewriter<ClientboundPackets1_13>(null, ComponentRewriter.ReadType.JSON) {
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@Override
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protected void handleTranslate(JsonObject object, String translate) {
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super.handleTranslate(object, translate);
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// Mojang decided to remove .name from inventory titles
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if (translate.startsWith("block.") && translate.endsWith(".name")) {
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object.addProperty("translate", translate.substring(0, translate.length() - 5));
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}
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}
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};
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public InventoryPackets(Protocol1_14To1_13_2 protocol) {
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super(protocol, Type.ITEM1_13_2, Type.ITEM1_13_2_ARRAY);
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}
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@Override
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public void registerPackets() {
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registerSetCooldown(ClientboundPackets1_13.COOLDOWN);
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registerAdvancements(ClientboundPackets1_13.ADVANCEMENTS, Type.ITEM1_13_2);
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protocol.registerClientbound(ClientboundPackets1_13.OPEN_WINDOW, null, wrapper -> {
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Short windowId = wrapper.read(Type.UNSIGNED_BYTE);
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String type = wrapper.read(Type.STRING);
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JsonElement title = wrapper.read(Type.COMPONENT);
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COMPONENT_REWRITER.processText(title);
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Short slots = wrapper.read(Type.UNSIGNED_BYTE);
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if (type.equals("EntityHorse")) {
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wrapper.setPacketType(ClientboundPackets1_14.OPEN_HORSE_WINDOW);
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int entityId = wrapper.read(Type.INT);
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wrapper.write(Type.UNSIGNED_BYTE, windowId);
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wrapper.write(Type.VAR_INT, slots.intValue());
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wrapper.write(Type.INT, entityId);
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} else {
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wrapper.setPacketType(ClientboundPackets1_14.OPEN_WINDOW);
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wrapper.write(Type.VAR_INT, windowId.intValue());
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int typeId = -1;
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switch (type) {
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case "minecraft:crafting_table":
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typeId = 11;
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break;
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case "minecraft:furnace":
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typeId = 13;
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break;
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case "minecraft:dropper":
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case "minecraft:dispenser":
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typeId = 6;
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break;
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case "minecraft:enchanting_table":
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typeId = 12;
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break;
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case "minecraft:brewing_stand":
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typeId = 10;
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break;
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case "minecraft:villager":
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typeId = 18;
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break;
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case "minecraft:beacon":
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typeId = 8;
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break;
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case "minecraft:anvil":
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typeId = 7;
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break;
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case "minecraft:hopper":
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typeId = 15;
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break;
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case "minecraft:shulker_box":
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typeId = 19;
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break;
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case "minecraft:container":
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case "minecraft:chest":
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default:
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if (slots > 0 && slots <= 54) {
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typeId = slots / 9 - 1;
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}
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break;
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}
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if (typeId == -1) {
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Via.getPlatform().getLogger().warning("Can't open inventory for 1.14 player! Type: " + type + " Size: " + slots);
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}
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wrapper.write(Type.VAR_INT, typeId);
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wrapper.write(Type.COMPONENT, title);
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}
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});
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registerWindowItems(ClientboundPackets1_13.WINDOW_ITEMS, Type.ITEM1_13_2_SHORT_ARRAY);
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registerSetSlot(ClientboundPackets1_13.SET_SLOT, Type.ITEM1_13_2);
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protocol.registerClientbound(ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.STRING); // Channel
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handler(wrapper -> {
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String channel = Key.namespaced(wrapper.get(Type.STRING, 0));
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if (channel.equals("minecraft:trader_list")) {
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wrapper.setPacketType(ClientboundPackets1_14.TRADE_LIST);
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wrapper.resetReader();
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wrapper.read(Type.STRING); // Remove channel
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int windowId = wrapper.read(Type.INT);
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EntityTracker1_14 tracker = wrapper.user().getEntityTracker(Protocol1_14To1_13_2.class);
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tracker.setLatestTradeWindowId(windowId);
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wrapper.write(Type.VAR_INT, windowId);
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int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
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for (int i = 0; i < size; i++) {
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// Input Item
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handleItemToClient(wrapper.passthrough(Type.ITEM1_13_2));
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// Output Item
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handleItemToClient(wrapper.passthrough(Type.ITEM1_13_2));
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boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
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if (secondItem) {
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// Second Item
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handleItemToClient(wrapper.passthrough(Type.ITEM1_13_2));
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}
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wrapper.passthrough(Type.BOOLEAN); // Trade disabled
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wrapper.passthrough(Type.INT); // Number of tools uses
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wrapper.passthrough(Type.INT); // Maximum number of trade uses
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wrapper.write(Type.INT, 0);
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wrapper.write(Type.INT, 0);
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wrapper.write(Type.FLOAT, 0f);
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}
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wrapper.write(Type.VAR_INT, 0);
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wrapper.write(Type.VAR_INT, 0);
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wrapper.write(Type.BOOLEAN, false);
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wrapper.clearInputBuffer();
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} else if (channel.equals("minecraft:book_open")) {
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int hand = wrapper.read(Type.VAR_INT);
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wrapper.clearPacket();
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wrapper.setPacketType(ClientboundPackets1_14.OPEN_BOOK);
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wrapper.write(Type.VAR_INT, hand);
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}
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});
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}
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});
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registerEntityEquipment(ClientboundPackets1_13.ENTITY_EQUIPMENT, Type.ITEM1_13_2);
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RecipeRewriter<ClientboundPackets1_13> recipeRewriter = new RecipeRewriter<>(protocol);
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protocol.registerClientbound(ClientboundPackets1_13.DECLARE_RECIPES, wrapper -> {
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int size = wrapper.passthrough(Type.VAR_INT);
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int deleted = 0;
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for (int i = 0; i < size; i++) {
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String id = wrapper.read(Type.STRING); // Recipe Identifier
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String type = wrapper.read(Type.STRING);
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if (REMOVED_RECIPE_TYPES.contains(type)) {
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deleted++;
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continue;
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}
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wrapper.write(Type.STRING, type);
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wrapper.write(Type.STRING, id);
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recipeRewriter.handleRecipeType(wrapper, type);
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}
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wrapper.set(Type.VAR_INT, 0, size - deleted);
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});
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registerClickWindow(ServerboundPackets1_14.CLICK_WINDOW, Type.ITEM1_13_2);
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protocol.registerServerbound(ServerboundPackets1_14.SELECT_TRADE, wrapper -> {
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// Selecting trade now moves the items, we need to resync the inventory
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PacketWrapper resyncPacket = wrapper.create(ServerboundPackets1_13.CLICK_WINDOW);
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EntityTracker1_14 tracker = wrapper.user().getEntityTracker(Protocol1_14To1_13_2.class);
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resyncPacket.write(Type.UNSIGNED_BYTE, ((short) tracker.getLatestTradeWindowId())); // 0 - Window ID
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resyncPacket.write(Type.SHORT, ((short) -999)); // 1 - Slot
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resyncPacket.write(Type.BYTE, (byte) 2); // 2 - Button - End left click
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resyncPacket.write(Type.SHORT, ((short) ThreadLocalRandom.current().nextInt())); // 3 - Action number
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resyncPacket.write(Type.VAR_INT, 5); // 4 - Mode - Drag
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CompoundTag tag = new CompoundTag();
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tag.put("force_resync", new DoubleTag(Double.NaN)); // Tags with NaN are not equal
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resyncPacket.write(Type.ITEM1_13_2, new DataItem(1, (byte) 1, (short) 0, tag)); // 5 - Clicked Item
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resyncPacket.scheduleSendToServer(Protocol1_14To1_13_2.class);
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});
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registerCreativeInvAction(ServerboundPackets1_14.CREATIVE_INVENTORY_ACTION, Type.ITEM1_13_2);
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registerSpawnParticle(ClientboundPackets1_13.SPAWN_PARTICLE, Type.ITEM1_13_2, Type.FLOAT);
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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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item.setIdentifier(Protocol1_14To1_13_2.MAPPINGS.getNewItemId(item.identifier()));
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if (item.tag() == null) return item;
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// Display Lore now uses JSON
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Tag displayTag = item.tag().get("display");
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if (displayTag instanceof CompoundTag) {
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CompoundTag display = (CompoundTag) displayTag;
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Tag loreTag = display.get("Lore");
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if (loreTag instanceof ListTag) {
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ListTag lore = (ListTag) loreTag;
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display.put(NBT_TAG_NAME + "|Lore", new ListTag(lore.copy().getValue())); // Save old lore
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for (Tag loreEntry : lore) {
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if (loreEntry instanceof StringTag) {
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String jsonText = ComponentUtil.legacyToJsonString(((StringTag) loreEntry).getValue(), true);
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((StringTag) loreEntry).setValue(jsonText);
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}
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}
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}
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}
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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_14To1_13_2.MAPPINGS.getOldItemId(item.identifier()));
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if (item.tag() == null) return item;
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// Display Name now uses JSON
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Tag displayTag = item.tag().get("display");
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if (displayTag instanceof CompoundTag) {
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CompoundTag display = (CompoundTag) displayTag;
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Tag loreTag = display.get("Lore");
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if (loreTag instanceof ListTag) {
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ListTag lore = (ListTag) loreTag;
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ListTag savedLore = display.remove(NBT_TAG_NAME + "|Lore");
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if (savedLore != null) {
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display.put("Lore", new ListTag(savedLore.getValue()));
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} else {
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for (Tag loreEntry : lore) {
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if (loreEntry instanceof StringTag) {
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((StringTag) loreEntry).setValue(ComponentUtil.jsonToLegacy(((StringTag) loreEntry).getValue()));
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}
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}
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}
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}
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}
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return item;
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}
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}
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