Geyser/core/src/main/java/org/geysermc/geyser/translator/inventory/item/nbt/MapItemTranslator.java

74 lines
2.8 KiB
Java

/*
* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
*
* 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.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.translator.inventory.item.nbt;
import com.github.steveice10.opennbt.tag.builtin.*;
import org.geysermc.geyser.item.Items;
import org.geysermc.geyser.item.type.Item;
import org.geysermc.geyser.registry.type.ItemMapping;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.inventory.item.ItemRemapper;
import org.geysermc.geyser.translator.inventory.item.NbtItemStackTranslator;
@ItemRemapper
public class MapItemTranslator extends NbtItemStackTranslator {
@Override
public void translateToBedrock(GeyserSession session, CompoundTag itemTag, ItemMapping mapping) {
// Can be either an IntTag or ShortTag
Tag mapId = itemTag.get("map");
if (mapId == null) return;
int mapValue;
if (mapId.getValue() instanceof Short) {
// Convert to int if necessary
mapValue = (int) (short) mapId.getValue();
} else {
mapValue = (int) mapId.getValue();
}
itemTag.put(new LongTag("map_uuid", mapValue));
itemTag.put(new IntTag("map_name_index", mapValue));
itemTag.put(new ByteTag("map_display_players", (byte) 1));
itemTag.remove("map");
}
@Override
public void translateToJava(CompoundTag itemTag, ItemMapping mapping) {
IntTag tag = itemTag.get("map_name_index");
if (tag != null) {
itemTag.put(new IntTag("map", tag.getValue()));
itemTag.remove("map_name_index");
itemTag.remove("map_uuid");
}
}
@Override
public boolean acceptItem(Item item) {
return item == Items.FILLED_MAP;
}
}