97 lines
4.3 KiB
Java
97 lines
4.3 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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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 com.viaversion.viaversion.protocols.protocol1_11to1_10.packets;
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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.PacketRemapper;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.protocols.protocol1_11to1_10.EntityIdRewriter;
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import com.viaversion.viaversion.protocols.protocol1_11to1_10.Protocol1_11To1_10;
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import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3;
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import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ServerboundPackets1_9_3;
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import com.viaversion.viaversion.rewriter.ItemRewriter;
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public class InventoryPackets extends ItemRewriter<Protocol1_11To1_10> {
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public InventoryPackets(Protocol1_11To1_10 protocol) {
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super(protocol);
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}
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@Override
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public void registerPackets() {
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registerSetSlot(ClientboundPackets1_9_3.SET_SLOT, Type.ITEM);
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registerWindowItems(ClientboundPackets1_9_3.WINDOW_ITEMS, Type.ITEM_ARRAY);
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registerEntityEquipment(ClientboundPackets1_9_3.ENTITY_EQUIPMENT, Type.ITEM);
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// Plugin message Packet -> Trading
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protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.STRING); // 0 - Channel
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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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if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
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wrapper.passthrough(Type.INT); // Passthrough Window ID
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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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EntityIdRewriter.toClientItem(wrapper.passthrough(Type.ITEM)); // Input Item
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EntityIdRewriter.toClientItem(wrapper.passthrough(Type.ITEM)); // Output Item
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boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
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if (secondItem)
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EntityIdRewriter.toClientItem(wrapper.passthrough(Type.ITEM)); // Second Item
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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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}
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}
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}
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});
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}
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});
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registerClickWindow(ServerboundPackets1_9_3.CLICK_WINDOW, Type.ITEM);
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registerCreativeInvAction(ServerboundPackets1_9_3.CREATIVE_INVENTORY_ACTION, Type.ITEM);
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}
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@Override
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public Item handleItemToClient(Item item) {
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EntityIdRewriter.toClientItem(item);
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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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EntityIdRewriter.toServerItem(item);
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if (item == null) return null;
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boolean newItem = item.identifier() >= 218 && item.identifier() <= 234;
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newItem |= item.identifier() == 449 || item.identifier() == 450;
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if (newItem) { // Replace server-side unknown items
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item.setIdentifier((short) 1);
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item.setData((short) 0);
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}
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return item;
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}
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}
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