121 lines
4.6 KiB
Java
121 lines
4.6 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.minecraft.data;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.protocol.Protocol;
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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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import java.util.Optional;
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public final class StructuredDataContainer {
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private final Int2ObjectMap<Optional<StructuredData<?>>> data; // Bless Optionals in a map
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public StructuredDataContainer(final Int2ObjectMap<Optional<StructuredData<?>>> data) {
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this.data = data;
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}
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public StructuredDataContainer() {
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this(new Int2ObjectOpenHashMap<>());
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}
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/**
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* Returns structured data by id. You might want to call {@link #contains(int)} first.
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*
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* @param id serializer id
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* @param <T> data type
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* @return structured data
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*/
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public <T> Optional<StructuredData<T>> get(final int id) {
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final Optional<StructuredData<?>> data = this.data.getOrDefault(id, Optional.empty());
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//noinspection unchecked
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return data.map(value -> (StructuredData<T>) value);
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}
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/**
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* Returns structured data by id. You might want to call {@link #contains(Protocol, StructuredDataKey)} first.
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*
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* @param protocol protocol to retreive the id of the serializer from
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* @param key serializer id
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* @param <T> data type
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* @return structured data
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*/
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public <T> Optional<StructuredData<T>> get(final Protocol<?, ?, ?, ?> protocol, final StructuredDataKey<T> key) {
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final Optional<StructuredData<?>> data = this.data.getOrDefault(serializerId(protocol, key), Optional.empty());
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//noinspection unchecked
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return data.map(value -> (StructuredData<T>) value);
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}
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public void add(final StructuredData<?> data) {
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this.data.put(data.id(), Optional.of(data));
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}
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public <T> void add(final Protocol<?, ?, ?, ?> protocol, final StructuredDataKey<T> key, final T value) {
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final int id = serializerId(protocol, key);
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if (id != -1) {
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add(new StructuredData<>(key, value, id));
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}
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}
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public <T> void addEmpty(final Protocol<?, ?, ?, ?> protocol, final StructuredDataKey<T> key) {
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final int id = serializerId(protocol, key);
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if (id != -1) {
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this.data.put(id, Optional.empty());
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}
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}
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public void remove(final int id) {
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this.data.remove(id);
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}
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public void removeDefault(final int id) {
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// Empty optional to override the Minecraft default
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this.data.put(id, Optional.empty());
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}
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public boolean contains(final int id) {
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return this.data.containsKey(id);
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}
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public boolean contains(final Protocol<?, ?, ?, ?> protocol, final StructuredDataKey<?> key) {
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return this.data.containsKey(serializerId(protocol, key));
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}
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public StructuredDataContainer copy() {
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return new StructuredDataContainer(new Int2ObjectOpenHashMap<>(data));
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}
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private int serializerId(final Protocol<?, ?, ?, ?> protocol, final StructuredDataKey<?> key) {
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final int id = protocol.getMappingData().getDataComponentSerializerMappings().mappedId(key.identifier());
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if (id == -1) {
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Via.getPlatform().getLogger().severe("Could not find item data serializer for type " + key);
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}
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return id;
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}
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public Int2ObjectMap<Optional<StructuredData<?>>> data() {
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return data;
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}
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}
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