75 lines
2.7 KiB
Java
75 lines
2.7 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.rewriter;
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import com.viaversion.viaversion.api.minecraft.item.Item;
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import com.viaversion.viaversion.api.protocol.Protocol;
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import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
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import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
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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 org.checkerframework.checker.nullness.qual.Nullable;
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import java.util.HashMap;
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import java.util.Map;
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public abstract class RecipeRewriter {
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protected final Protocol protocol;
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protected final Map<String, RecipeConsumer> recipeHandlers = new HashMap<>();
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protected RecipeRewriter(Protocol protocol) {
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this.protocol = protocol;
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}
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public void handle(PacketWrapper wrapper, String type) throws Exception {
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RecipeConsumer handler = recipeHandlers.get(type);
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if (handler != null) {
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handler.accept(wrapper);
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}
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}
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public void registerDefaultHandler(ClientboundPacketType packetType) {
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protocol.registerClientbound(packetType, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> {
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int size = wrapper.passthrough(Type.VAR_INT);
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for (int i = 0; i < size; i++) {
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String type = wrapper.passthrough(Type.STRING).replace("minecraft:", "");
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String id = wrapper.passthrough(Type.STRING); // Recipe Identifier
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handle(wrapper, type);
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}
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});
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}
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});
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}
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protected void rewrite(@Nullable Item item) {
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if (protocol.getItemRewriter() != null) {
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protocol.getItemRewriter().handleItemToClient(item);
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}
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}
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@FunctionalInterface
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public interface RecipeConsumer {
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void accept(PacketWrapper wrapper) throws Exception;
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}
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}
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