mirror of https://github.com/GeyserMC/Geyser.git
99 lines
4.0 KiB
Java
99 lines
4.0 KiB
Java
/*
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* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
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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
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* all 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
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.geyser.item.mappings;
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import com.fasterxml.jackson.databind.JsonNode;
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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 org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.api.item.custom.CustomItemData;
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import org.geysermc.geyser.item.mappings.versions.MappingsReader;
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import org.geysermc.geyser.item.mappings.versions.MappingsReader_v1;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.function.BiConsumer;
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public class MappingsConfigReader {
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private final Int2ObjectMap<MappingsReader> mappingReaders = new Int2ObjectOpenHashMap<>();
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private final Path customMappingsDirectory = GeyserImpl.getInstance().getBootstrap().getConfigFolder().resolve("custom_mappings");
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public MappingsConfigReader() {
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this.mappingReaders.put(1, new MappingsReader_v1());
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}
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public Path[] getCustomMappingsFiles() {
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try {
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return Files.walk(this.customMappingsDirectory)
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.filter(child -> child.toString().endsWith(".json"))
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.toArray(Path[]::new);
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} catch (IOException e) {
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return new Path[0];
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}
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}
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public void loadMappingsFromJson(BiConsumer<String, CustomItemData> consumer) {
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Path customMappingsDirectory = this.customMappingsDirectory;
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if (!Files.exists(customMappingsDirectory)) {
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try {
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Files.createDirectories(customMappingsDirectory);
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} catch (IOException e) {
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GeyserImpl.getInstance().getLogger().error("Failed to create custom mappings directory", e);
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return;
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}
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}
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Path[] mappingsFiles = this.getCustomMappingsFiles();
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for (Path mappingsFile : mappingsFiles) {
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this.readMappingsFromJson(mappingsFile, consumer);
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}
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}
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public void readMappingsFromJson(Path file, BiConsumer<String, CustomItemData> consumer) {
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JsonNode mappingsRoot;
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try {
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mappingsRoot = GeyserImpl.JSON_MAPPER.readTree(file.toFile());
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} catch (IOException e) {
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GeyserImpl.getInstance().getLogger().error("Failed to read custom mapping file: " + file, e);
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return;
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}
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if (!mappingsRoot.has("format_version")) {
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GeyserImpl.getInstance().getLogger().error("Mappings file " + file + " is missing the format version field!");
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return;
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}
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int formatVersion = mappingsRoot.get("format_version").asInt();
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if (!this.mappingReaders.containsKey(formatVersion)) {
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GeyserImpl.getInstance().getLogger().error("Mappings file " + file + " has an unknown format version: " + formatVersion);
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return;
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}
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this.mappingReaders.get(formatVersion).readMappings(file, mappingsRoot, consumer);
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}
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}
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