ViaVersion/api/src/main/java/com/viaversion/viaversion/api/data/FullMappingsBase.java

90 lines
3.2 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2023 ViaVersion and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.viaversion.viaversion.api.data;
import com.google.gson.JsonArray;
import it.unimi.dsi.fastutil.objects.Object2IntMap;
import org.checkerframework.checker.nullness.qual.Nullable;
public class FullMappingsBase implements FullMappings {
private final Object2IntMap<String> stringToId;
private final Object2IntMap<String> mappedStringToId;
private final String[] idToString;
private final String[] mappedIdToString;
private final Mappings mappings;
public FullMappingsBase(final JsonArray oldMappings, final JsonArray newMappings, final Mappings mappings) {
this.mappings = mappings;
stringToId = MappingDataLoader.arrayToMap(oldMappings);
mappedStringToId = MappingDataLoader.arrayToMap(newMappings);
stringToId.defaultReturnValue(-1);
mappedStringToId.defaultReturnValue(-1);
idToString = new String[oldMappings.size()];
for (int i = 0; i < oldMappings.size(); i++) {
idToString[i] = oldMappings.get(i).getAsString();
}
mappedIdToString = new String[newMappings.size()];
for (int i = 0; i < newMappings.size(); i++) {
mappedIdToString[i] = newMappings.get(i).getAsString();
}
}
@Override
public Mappings mappings() {
return mappings;
}
@Override
public int id(final String identifier) {
return stringToId.getInt(identifier);
}
@Override
public int mappedId(final String mappedIdentifier) {
return mappedStringToId.getInt(mappedIdentifier);
}
@Override
public String identifier(final int id) {
return idToString[id];
}
@Override
public String mappedIdentifier(final int mappedId) {
return mappedIdToString[mappedId];
}
@Override
public @Nullable String mappedIdentifier(final String identifier) {
final int id = id(identifier);
if (id == -1) {
return null;
}
final int mappedId = mappings.getNewId(id);
return mappedId != -1 ? mappedIdentifier(mappedId) : null;
}
}