Geyser/core/src/main/java/org/geysermc/geyser/entity/GeyserDirtyMetadata.java

61 lines
2.1 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.entity;
import com.nukkitx.protocol.bedrock.data.entity.EntityData;
import com.nukkitx.protocol.bedrock.data.entity.EntityDataMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectLinkedOpenHashMap;
import java.util.Map;
/**
* A write-only wrapper for temporarily storing entity metadata that will be sent to Bedrock.
*/
public final class GeyserDirtyMetadata {
private final Map<EntityData, Object> metadata = new Object2ObjectLinkedOpenHashMap<>();
public void put(EntityData entityData, Object value) {
metadata.put(entityData, value);
}
/**
* Applies the contents of the dirty metadata into the input and clears the contents of our map.
*/
public void apply(EntityDataMap map) {
map.putAll(metadata);
metadata.clear();
}
public boolean hasEntries() {
return !metadata.isEmpty();
}
@Override
public String toString() {
return metadata.toString();
}
}