90 lines
3.5 KiB
Java
90 lines
3.5 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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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package com.viaversion.viaversion.api.type.types.item;
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import com.viaversion.viaversion.api.data.FullMappings;
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import com.viaversion.viaversion.api.minecraft.item.ItemData;
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import com.viaversion.viaversion.api.protocol.Protocol;
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import com.viaversion.viaversion.api.type.Type;
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import io.netty.buffer.ByteBuf;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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public class ItemDataType extends Type<ItemData<?>> {
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private final Int2ObjectMap<Type<?>> types = new Int2ObjectOpenHashMap<>();
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public ItemDataType() {
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super(ItemData.class);
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}
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@Override
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public void write(final ByteBuf buffer, final ItemData<?> object) throws Exception {
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Type.VAR_INT.writePrimitive(buffer, object.id());
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object.write(buffer);
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}
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@Override
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public ItemData<?> read(final ByteBuf buffer) throws Exception {
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final int id = Type.VAR_INT.readPrimitive(buffer);
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final Type<?> type = this.types.get(id);
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if (type != null) {
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return readItemData(buffer, type, id);
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}
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throw new IllegalArgumentException("Unknown item data type id: " + id);
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}
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private <T> ItemData<T> readItemData(final ByteBuf buffer, final Type<T> type, final int id) throws Exception {
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return new ItemData<>(type, type.read(buffer), id);
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}
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public DataFiller filler(final Protocol<?, ?, ?, ?> protocol) {
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return filler(protocol, true);
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}
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public DataFiller filler(final Protocol<?, ?, ?, ?> protocol, final boolean useMappedNames) {
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return new DataFiller(protocol, useMappedNames);
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}
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public final class DataFiller {
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private final FullMappings mappings;
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private final boolean useMappedNames;
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private DataFiller(final Protocol<?, ?, ?, ?> protocol, final boolean useMappedNames) {
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this.mappings = protocol.getMappingData().getItemDataSerializerMappings();
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this.useMappedNames = useMappedNames;
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}
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public DataFiller reader(final String identifier, final Type<?> reader) {
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types.put(useMappedNames ? mappings.mappedId(identifier) : mappings.id(identifier), reader);
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return this;
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}
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public DataFiller reader(final int id, final Type<?> type) {
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types.put(id, type);
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return this;
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}
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}
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}
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