Geyser/connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaUnloadChunkTranslator.java

63 lines
2.8 KiB
Java

/*
* Copyright (c) 2019-2021 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.connector.network.translators.java.world;
import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerUnloadChunkPacket;
import com.nukkitx.math.vector.Vector3i;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
import java.util.Iterator;
@Translator(packet = ServerUnloadChunkPacket.class)
public class JavaUnloadChunkTranslator extends PacketTranslator<ServerUnloadChunkPacket> {
@Override
public void translate(ServerUnloadChunkPacket packet, GeyserSession session) {
session.getChunkCache().removeChunk(packet.getX(), packet.getZ());
//Checks if a skull is in an unloaded chunk then removes it
Iterator<Vector3i> iterator = session.getSkullCache().keySet().iterator();
while (iterator.hasNext()) {
Vector3i position = iterator.next();
if (Math.floor((double) position.getX() / 16) == packet.getX() && Math.floor((double) position.getZ() / 16) == packet.getZ()) {
session.getSkullCache().get(position).despawnEntity(session);
iterator.remove();
}
}
// Do the same thing with lecterns
iterator = session.getLecternCache().iterator();
while (iterator.hasNext()) {
Vector3i position = iterator.next();
if (Math.floor((double) position.getX() / 16) == packet.getX() && Math.floor((double) position.getZ() / 16) == packet.getZ()) {
iterator.remove();
}
}
}
}