ViaVersion/api/src/main/java/com/viaversion/viaversion/api/type/types/item/ItemDataType.java

90 lines
3.5 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 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.type.types.item;
import com.viaversion.viaversion.api.data.FullMappings;
import com.viaversion.viaversion.api.minecraft.item.ItemData;
import com.viaversion.viaversion.api.protocol.Protocol;
import com.viaversion.viaversion.api.type.Type;
import io.netty.buffer.ByteBuf;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
public class ItemDataType extends Type<ItemData<?>> {
private final Int2ObjectMap<Type<?>> types = new Int2ObjectOpenHashMap<>();
public ItemDataType() {
super(ItemData.class);
}
@Override
public void write(final ByteBuf buffer, final ItemData<?> object) throws Exception {
Type.VAR_INT.writePrimitive(buffer, object.id());
object.write(buffer);
}
@Override
public ItemData<?> read(final ByteBuf buffer) throws Exception {
final int id = Type.VAR_INT.readPrimitive(buffer);
final Type<?> type = this.types.get(id);
if (type != null) {
return readItemData(buffer, type, id);
}
throw new IllegalArgumentException("Unknown item data type id: " + id);
}
private <T> ItemData<T> readItemData(final ByteBuf buffer, final Type<T> type, final int id) throws Exception {
return new ItemData<>(type, type.read(buffer), id);
}
public DataFiller filler(final Protocol<?, ?, ?, ?> protocol) {
return filler(protocol, true);
}
public DataFiller filler(final Protocol<?, ?, ?, ?> protocol, final boolean useMappedNames) {
return new DataFiller(protocol, useMappedNames);
}
public final class DataFiller {
private final FullMappings mappings;
private final boolean useMappedNames;
private DataFiller(final Protocol<?, ?, ?, ?> protocol, final boolean useMappedNames) {
this.mappings = protocol.getMappingData().getItemDataSerializerMappings();
this.useMappedNames = useMappedNames;
}
public DataFiller reader(final String identifier, final Type<?> reader) {
types.put(useMappedNames ? mappings.mappedId(identifier) : mappings.id(identifier), reader);
return this;
}
public DataFiller reader(final int id, final Type<?> type) {
types.put(id, type);
return this;
}
}
}