Geyser/connector/src/main/java/org/geysermc/connector/network/translators/java/entity/player/JavaPlayerAbilitiesTranslat...

74 lines
3.3 KiB
Java

/*
* Copyright (c) 2019-2020 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.entity.player;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.player.ServerPlayerAbilitiesPacket;
import com.nukkitx.protocol.bedrock.data.EntityDataDictionary;
import com.nukkitx.protocol.bedrock.data.EntityFlag;
import com.nukkitx.protocol.bedrock.packet.AdventureSettingsPacket;
import com.nukkitx.protocol.bedrock.packet.SetEntityDataPacket;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaPlayerAbilitiesTranslator extends PacketTranslator<ServerPlayerAbilitiesPacket> {
@Override
public void translate(ServerPlayerAbilitiesPacket packet, GeyserSession session) {
Entity entity = session.getPlayerEntity();
if (entity == null)
return;
EntityDataDictionary metadata = entity.getMetadata();
metadata.getFlags().setFlag(EntityFlag.CAN_FLY, packet.isCanFly());
SetEntityDataPacket entityDataPacket = new SetEntityDataPacket();
entityDataPacket.setRuntimeEntityId(entity.getGeyserId());
entityDataPacket.getMetadata().putAll(metadata);
session.getUpstream().sendPacket(entityDataPacket);
int playerFlags = 0;
playerFlags = setPlayerFlag(0x20, true, playerFlags); // auto jump
playerFlags = setPlayerFlag(0x40, packet.isCanFly(), playerFlags); // can fly
playerFlags = setPlayerFlag(0x200, packet.isFlying(), playerFlags); // is flying
AdventureSettingsPacket adventureSettingsPacket = new AdventureSettingsPacket();
adventureSettingsPacket.setPlayerPermission(1);
adventureSettingsPacket.setUniqueEntityId(entity.getGeyserId());
adventureSettingsPacket.setPlayerFlags(playerFlags);
session.getUpstream().sendPacket(adventureSettingsPacket);
}
private int setPlayerFlag(int flag, boolean value, int playerFlags) {
if (value) {
return playerFlags | flag;
} else {
return playerFlags & ~flag;
}
}
}