599 lines
28 KiB
Java
599 lines
28 KiB
Java
/*
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* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
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* Copyright (C) 2016-2021 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 nl.matsv.viabackwards.protocol.protocol1_13_2to1_14.packets;
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import com.google.common.collect.ImmutableSet;
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import nl.matsv.viabackwards.ViaBackwards;
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import nl.matsv.viabackwards.api.entities.storage.EntityTracker;
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import nl.matsv.viabackwards.api.rewriters.EnchantmentRewriter;
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import nl.matsv.viabackwards.api.rewriters.TranslatableRewriter;
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import nl.matsv.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14;
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import nl.matsv.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLightStorage;
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import us.myles.ViaVersion.api.PacketWrapper;
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import us.myles.ViaVersion.api.Via;
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import us.myles.ViaVersion.api.entities.Entity1_14Types;
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import us.myles.ViaVersion.api.entities.EntityType;
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import us.myles.ViaVersion.api.minecraft.Environment;
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import us.myles.ViaVersion.api.minecraft.chunks.Chunk;
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import us.myles.ViaVersion.api.minecraft.chunks.ChunkSection;
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import us.myles.ViaVersion.api.minecraft.item.Item;
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import us.myles.ViaVersion.api.minecraft.metadata.Metadata;
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import us.myles.ViaVersion.api.minecraft.metadata.types.MetaType1_13_2;
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import us.myles.ViaVersion.api.remapper.PacketHandler;
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import us.myles.ViaVersion.api.remapper.PacketRemapper;
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import us.myles.ViaVersion.api.rewriters.BlockRewriter;
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import us.myles.ViaVersion.api.rewriters.ItemRewriter;
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import us.myles.ViaVersion.api.rewriters.RecipeRewriter;
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import us.myles.ViaVersion.api.type.Type;
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import us.myles.ViaVersion.api.type.types.version.Types1_13;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.ChatRewriter;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.data.RecipeRewriter1_13_2;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type;
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import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14;
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import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2;
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import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.types.Chunk1_14Type;
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import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
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import us.myles.viaversion.libs.gson.JsonElement;
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import us.myles.viaversion.libs.gson.JsonObject;
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import us.myles.viaversion.libs.opennbt.tag.builtin.CompoundTag;
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import us.myles.viaversion.libs.opennbt.tag.builtin.ListTag;
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import us.myles.viaversion.libs.opennbt.tag.builtin.StringTag;
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import us.myles.viaversion.libs.opennbt.tag.builtin.Tag;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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public class BlockItemPackets1_14 extends nl.matsv.viabackwards.api.rewriters.ItemRewriter<Protocol1_13_2To1_14> {
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private EnchantmentRewriter enchantmentRewriter;
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public BlockItemPackets1_14(Protocol1_13_2To1_14 protocol, TranslatableRewriter translatableRewriter) {
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super(protocol, translatableRewriter);
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}
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@Override
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protected void registerPackets() {
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protocol.registerIncoming(ServerboundPackets1_13.EDIT_BOOK, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
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}
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});
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protocol.registerOutgoing(ClientboundPackets1_14.OPEN_WINDOW, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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int windowId = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.UNSIGNED_BYTE, (short) windowId);
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int type = wrapper.read(Type.VAR_INT);
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String stringType = null;
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String containerTitle = null;
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int slotSize = 0;
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if (type < 6) {
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if (type == 2) containerTitle = "Barrel";
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stringType = "minecraft:container";
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slotSize = (type + 1) * 9;
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} else {
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switch (type) {
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case 11:
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stringType = "minecraft:crafting_table";
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break;
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case 9: //blast furnace
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case 20: //smoker
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case 13: //furnace
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case 14: //grindstone
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if (type == 9) containerTitle = "Blast Furnace";
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else if (type == 20) containerTitle = "Smoker";
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else if (type == 14) containerTitle = "Grindstone";
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stringType = "minecraft:furnace";
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slotSize = 3;
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break;
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case 6:
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stringType = "minecraft:dropper";
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slotSize = 9;
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break;
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case 12:
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stringType = "minecraft:enchanting_table";
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break;
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case 10:
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stringType = "minecraft:brewing_stand";
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slotSize = 5;
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break;
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case 18:
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stringType = "minecraft:villager";
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break;
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case 8:
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stringType = "minecraft:beacon";
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slotSize = 1;
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break;
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case 21: //cartography_table
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case 7:
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if (type == 21) containerTitle = "Cartography Table";
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stringType = "minecraft:anvil";
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break;
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case 15:
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stringType = "minecraft:hopper";
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slotSize = 5;
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break;
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case 19:
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stringType = "minecraft:shulker_box";
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slotSize = 27;
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break;
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}
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}
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if (stringType == null) {
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ViaBackwards.getPlatform().getLogger().warning("Can't open inventory for 1.13 player! Type: " + type);
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wrapper.cancel();
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return;
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}
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wrapper.write(Type.STRING, stringType);
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JsonElement title = wrapper.read(Type.COMPONENT);
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if (containerTitle != null) {
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// Don't rewrite renamed, only translatable titles
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JsonObject object;
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if (title.isJsonObject() && (object = title.getAsJsonObject()).has("translate")) {
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// Don't rewrite other 9x3 translatable containers
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if (type != 2 || object.getAsJsonPrimitive("translate").getAsString().equals("container.barrel")) {
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title = ChatRewriter.legacyTextToJson(containerTitle);
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}
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}
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}
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wrapper.write(Type.COMPONENT, title);
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wrapper.write(Type.UNSIGNED_BYTE, (short) slotSize);
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}
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});
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}
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});
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// Horse window -> Open Window
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protocol.registerOutgoing(ClientboundPackets1_14.OPEN_HORSE_WINDOW, ClientboundPackets1_13.OPEN_WINDOW, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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wrapper.passthrough(Type.UNSIGNED_BYTE); // Window id
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wrapper.write(Type.STRING, "EntityHorse"); // Type
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JsonObject object = new JsonObject();
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object.addProperty("translate", "minecraft.horse");
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wrapper.write(Type.COMPONENT, object); // Title
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wrapper.write(Type.UNSIGNED_BYTE, wrapper.read(Type.VAR_INT).shortValue()); // Number of slots
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wrapper.passthrough(Type.INT); // Entity id
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}
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});
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}
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});
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ItemRewriter itemRewriter = new ItemRewriter(protocol, this::handleItemToClient, this::handleItemToServer);
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BlockRewriter blockRewriter = new BlockRewriter(protocol, Type.POSITION);
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itemRewriter.registerSetCooldown(ClientboundPackets1_14.COOLDOWN);
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itemRewriter.registerWindowItems(ClientboundPackets1_14.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY);
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itemRewriter.registerSetSlot(ClientboundPackets1_14.SET_SLOT, Type.FLAT_VAR_INT_ITEM);
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itemRewriter.registerAdvancements(ClientboundPackets1_14.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
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// Trade List -> Plugin Message
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protocol.registerOutgoing(ClientboundPackets1_14.TRADE_LIST, ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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wrapper.write(Type.STRING, "minecraft:trader_list");
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int windowId = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.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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Item input = wrapper.read(Type.FLAT_VAR_INT_ITEM);
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input = handleItemToClient(input);
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wrapper.write(Type.FLAT_VAR_INT_ITEM, input);
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// Output Item
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Item output = wrapper.read(Type.FLAT_VAR_INT_ITEM);
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output = handleItemToClient(output);
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wrapper.write(Type.FLAT_VAR_INT_ITEM, output);
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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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Item second = wrapper.read(Type.FLAT_VAR_INT_ITEM);
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second = handleItemToClient(second);
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wrapper.write(Type.FLAT_VAR_INT_ITEM, second);
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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.read(Type.INT);
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wrapper.read(Type.INT);
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wrapper.read(Type.FLOAT);
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}
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wrapper.read(Type.VAR_INT);
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wrapper.read(Type.VAR_INT);
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wrapper.read(Type.BOOLEAN);
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}
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});
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}
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});
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// Open Book -> Plugin Message
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protocol.registerOutgoing(ClientboundPackets1_14.OPEN_BOOK, ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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wrapper.write(Type.STRING, "minecraft:book_open");
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wrapper.passthrough(Type.VAR_INT);
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}
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});
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}
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});
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protocol.registerOutgoing(ClientboundPackets1_14.ENTITY_EQUIPMENT, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.VAR_INT); // 0 - Entity ID
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map(Type.VAR_INT); // 1 - Slot ID
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map(Type.FLAT_VAR_INT_ITEM); // 2 - Item
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handler(itemRewriter.itemToClientHandler(Type.FLAT_VAR_INT_ITEM));
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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int entityId = wrapper.get(Type.VAR_INT, 0);
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EntityType entityType = wrapper.user().get(EntityTracker.class).get(getProtocol()).getEntityType(entityId);
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if (entityType == null) return;
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if (entityType.isOrHasParent(Entity1_14Types.ABSTRACT_HORSE)) {
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wrapper.setId(0x3F);
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wrapper.resetReader();
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wrapper.passthrough(Type.VAR_INT);
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wrapper.read(Type.VAR_INT);
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Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
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int armorType = item == null || item.getIdentifier() == 0 ? 0 : item.getIdentifier() - 726;
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if (armorType < 0 || armorType > 3) {
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ViaBackwards.getPlatform().getLogger().warning("Received invalid horse armor: " + item);
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wrapper.cancel();
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return;
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}
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List<Metadata> metadataList = new ArrayList<>();
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metadataList.add(new Metadata(16, MetaType1_13_2.VarInt, armorType));
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wrapper.write(Types1_13.METADATA_LIST, metadataList);
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}
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}
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});
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}
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});
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RecipeRewriter recipeHandler = new RecipeRewriter1_13_2(protocol, this::handleItemToClient);
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protocol.registerOutgoing(ClientboundPackets1_14.DECLARE_RECIPES, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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private final Set<String> removedTypes = ImmutableSet.of("crafting_special_suspiciousstew", "blasting", "smoking", "campfire_cooking", "stonecutting");
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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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 type = wrapper.read(Type.STRING);
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String id = wrapper.read(Type.STRING); // Recipe Identifier
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type = type.replace("minecraft:", "");
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if (removedTypes.contains(type)) {
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switch (type) {
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case "blasting":
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case "smoking":
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case "campfire_cooking":
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wrapper.read(Type.STRING); // Group
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wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
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wrapper.read(Type.FLAT_VAR_INT_ITEM);
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wrapper.read(Type.FLOAT); // EXP
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wrapper.read(Type.VAR_INT); // Cooking time
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break;
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case "stonecutting":
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wrapper.read(Type.STRING); // Group?
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wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
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wrapper.read(Type.FLAT_VAR_INT_ITEM); // Result
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break;
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}
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deleted++;
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continue;
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}
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wrapper.write(Type.STRING, id);
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wrapper.write(Type.STRING, type);
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// Handle the rest of the types
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recipeHandler.handle(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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});
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}
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});
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itemRewriter.registerClickWindow(ServerboundPackets1_13.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
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itemRewriter.registerCreativeInvAction(ServerboundPackets1_13.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
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protocol.registerOutgoing(ClientboundPackets1_14.BLOCK_BREAK_ANIMATION, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.VAR_INT);
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map(Type.POSITION1_14, Type.POSITION);
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map(Type.BYTE);
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}
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});
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protocol.registerOutgoing(ClientboundPackets1_14.BLOCK_ENTITY_DATA, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.POSITION1_14, Type.POSITION);
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}
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});
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protocol.registerOutgoing(ClientboundPackets1_14.BLOCK_ACTION, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.POSITION1_14, Type.POSITION); // Location
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map(Type.UNSIGNED_BYTE); // Action id
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map(Type.UNSIGNED_BYTE); // Action param
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map(Type.VAR_INT); // Block id - /!\ NOT BLOCK STATE
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handler(wrapper -> {
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int mappedId = protocol.getMappingData().getNewBlockId(wrapper.get(Type.VAR_INT, 0));
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if (mappedId == -1) {
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wrapper.cancel();
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return;
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}
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wrapper.set(Type.VAR_INT, 0, mappedId);
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});
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}
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});
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protocol.registerOutgoing(ClientboundPackets1_14.BLOCK_CHANGE, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.POSITION1_14, Type.POSITION);
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map(Type.VAR_INT);
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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int id = wrapper.get(Type.VAR_INT, 0);
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wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(id));
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}
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});
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}
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});
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blockRewriter.registerMultiBlockChange(ClientboundPackets1_14.MULTI_BLOCK_CHANGE);
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protocol.registerOutgoing(ClientboundPackets1_14.EXPLOSION, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.FLOAT); // X
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map(Type.FLOAT); // Y
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map(Type.FLOAT); // Z
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map(Type.FLOAT); // Radius
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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for (int i = 0; i < 3; i++) {
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float coord = wrapper.get(Type.FLOAT, i);
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if (coord < 0f) {
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coord = (float) Math.floor(coord);
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wrapper.set(Type.FLOAT, i, coord);
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}
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}
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}
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});
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}
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});
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protocol.registerOutgoing(ClientboundPackets1_14.CHUNK_DATA, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
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Chunk chunk = wrapper.read(new Chunk1_14Type());
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wrapper.write(new Chunk1_13Type(clientWorld), chunk);
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ChunkLightStorage.ChunkLight chunkLight = wrapper.user().get(ChunkLightStorage.class).getStoredLight(chunk.getX(), chunk.getZ());
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for (int i = 0; i < chunk.getSections().length; i++) {
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ChunkSection section = chunk.getSections()[i];
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if (section == null) continue;
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if (chunkLight == null) {
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section.setBlockLight(ChunkLightStorage.FULL_LIGHT);
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if (clientWorld.getEnvironment() == Environment.NORMAL) {
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section.setSkyLight(ChunkLightStorage.FULL_LIGHT);
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}
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} else {
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final byte[] blockLight = chunkLight.getBlockLight()[i];
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section.setBlockLight(blockLight != null ? blockLight : ChunkLightStorage.FULL_LIGHT);
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if (clientWorld.getEnvironment() == Environment.NORMAL) {
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final byte[] skyLight = chunkLight.getSkyLight()[i];
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section.setSkyLight(skyLight != null ? skyLight : ChunkLightStorage.FULL_LIGHT);
|
|
}
|
|
}
|
|
|
|
if (Via.getConfig().isNonFullBlockLightFix() && section.getNonAirBlocksCount() != 0 && section.hasBlockLight()) {
|
|
for (int x = 0; x < 16; x++) {
|
|
for (int y = 0; y < 16; y++) {
|
|
for (int z = 0; z < 16; z++) {
|
|
int id = section.getFlatBlock(x, y, z);
|
|
if (Protocol1_14To1_13_2.MAPPINGS.getNonFullBlocks().contains(id)) {
|
|
section.getBlockLightNibbleArray().set(x, y, z, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int j = 0; j < section.getPaletteSize(); j++) {
|
|
int old = section.getPaletteEntry(j);
|
|
int newId = protocol.getMappingData().getNewBlockStateId(old);
|
|
section.setPaletteEntry(j, newId);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
protocol.registerOutgoing(ClientboundPackets1_14.UNLOAD_CHUNK, new PacketRemapper() {
|
|
@Override
|
|
public void registerMap() {
|
|
handler(new PacketHandler() {
|
|
@Override
|
|
public void handle(PacketWrapper wrapper) throws Exception {
|
|
int x = wrapper.passthrough(Type.INT);
|
|
int z = wrapper.passthrough(Type.INT);
|
|
wrapper.user().get(ChunkLightStorage.class).unloadChunk(x, z);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
protocol.registerOutgoing(ClientboundPackets1_14.EFFECT, new PacketRemapper() {
|
|
@Override
|
|
public void registerMap() {
|
|
map(Type.INT); // Effect Id
|
|
map(Type.POSITION1_14, Type.POSITION); // Location
|
|
map(Type.INT); // Data
|
|
handler(new PacketHandler() {
|
|
@Override
|
|
public void handle(PacketWrapper wrapper) throws Exception {
|
|
int id = wrapper.get(Type.INT, 0);
|
|
int data = wrapper.get(Type.INT, 1);
|
|
if (id == 1010) { // Play record
|
|
wrapper.set(Type.INT, 1, protocol.getMappingData().getNewItemId(data));
|
|
} else if (id == 2001) { // Block break + block break sound
|
|
wrapper.set(Type.INT, 1, protocol.getMappingData().getNewBlockStateId(data));
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
itemRewriter.registerSpawnParticle(ClientboundPackets1_14.SPAWN_PARTICLE, Type.FLAT_VAR_INT_ITEM, Type.FLOAT);
|
|
|
|
protocol.registerOutgoing(ClientboundPackets1_14.MAP_DATA, new PacketRemapper() {
|
|
@Override
|
|
public void registerMap() {
|
|
map(Type.VAR_INT);
|
|
map(Type.BYTE);
|
|
map(Type.BOOLEAN);
|
|
map(Type.BOOLEAN, Type.NOTHING); // Locked
|
|
}
|
|
});
|
|
|
|
protocol.registerOutgoing(ClientboundPackets1_14.SPAWN_POSITION, new PacketRemapper() {
|
|
@Override
|
|
public void registerMap() {
|
|
map(Type.POSITION1_14, Type.POSITION);
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
protected void registerRewrites() {
|
|
enchantmentRewriter = new EnchantmentRewriter(this, false);
|
|
enchantmentRewriter.registerEnchantment("minecraft:multishot", "§7Multishot");
|
|
enchantmentRewriter.registerEnchantment("minecraft:quick_charge", "§7Quick Charge");
|
|
enchantmentRewriter.registerEnchantment("minecraft:piercing", "§7Piercing");
|
|
}
|
|
|
|
@Override
|
|
public Item handleItemToClient(Item item) {
|
|
if (item == null) return null;
|
|
super.handleItemToClient(item);
|
|
|
|
// Lore now uses JSON
|
|
CompoundTag tag = item.getTag();
|
|
CompoundTag display;
|
|
if (tag != null && (display = tag.get("display")) != null) {
|
|
ListTag lore = display.get("Lore");
|
|
if (lore != null) {
|
|
saveListTag(display, lore, "Lore");
|
|
|
|
for (Tag loreEntry : lore) {
|
|
if (!(loreEntry instanceof StringTag)) continue;
|
|
|
|
StringTag loreEntryTag = (StringTag) loreEntry;
|
|
String value = loreEntryTag.getValue();
|
|
if (value != null && !value.isEmpty()) {
|
|
loreEntryTag.setValue(ChatRewriter.jsonToLegacyText(value));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
enchantmentRewriter.handleToClient(item);
|
|
return item;
|
|
}
|
|
|
|
@Override
|
|
public Item handleItemToServer(Item item) {
|
|
if (item == null) return null;
|
|
|
|
// Lore now uses JSON
|
|
CompoundTag tag = item.getTag();
|
|
CompoundTag display;
|
|
if (tag != null && (display = tag.get("display")) != null) {
|
|
// Transform to json if no backup tag is found (else process that in the super method)
|
|
ListTag lore = display.get("Lore");
|
|
if (lore != null && !hasBackupTag(display, "Lore")) {
|
|
for (Tag loreEntry : lore) {
|
|
if (loreEntry instanceof StringTag) {
|
|
StringTag loreEntryTag = (StringTag) loreEntry;
|
|
loreEntryTag.setValue(ChatRewriter.legacyTextToJsonString(loreEntryTag.getValue()));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
enchantmentRewriter.handleToServer(item);
|
|
|
|
// Call this last to check for the backup lore above
|
|
super.handleItemToServer(item);
|
|
return item;
|
|
}
|
|
}
|