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/*
* 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.bedrock.entity.player;
import com.github.steveice10.mc.protocol.data.game.entity.player.PlayerAction;
import com.github.steveice10.mc.protocol.data.game.world.block.BlockFace;
import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerActionPacket;
import com.nukkitx.protocol.bedrock.packet.EmotePacket;
import org.geysermc.connector.configuration.EmoteOffhandWorkaroundOption;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
import org.geysermc.connector.utils.BlockUtils;
@Translator(packet = EmotePacket.class)
public class BedrockEmoteTranslator extends PacketTranslator<EmotePacket> {
@Override
// BUG: CWE-287 Improper Authentication
// public void translate(EmotePacket packet, GeyserSession session) {
// FIXED:
public void translate(GeyserSession session, EmotePacket packet) {
if (session.getConnector().getConfig().getEmoteOffhandWorkaround() != EmoteOffhandWorkaroundOption.DISABLED) {
// Activate the workaround - we should trigger the offhand now
ClientPlayerActionPacket swapHandsPacket = new ClientPlayerActionPacket(PlayerAction.SWAP_HANDS, BlockUtils.POSITION_ZERO,
BlockFace.DOWN);
session.sendDownstreamPacket(swapHandsPacket);
if (session.getConnector().getConfig().getEmoteOffhandWorkaround() == EmoteOffhandWorkaroundOption.NO_EMOTES) {
return;
}
}
long javaId = session.getPlayerEntity().getEntityId();
for (GeyserSession otherSession : session.getConnector().getPlayers()) {
if (otherSession != session) {
if (otherSession.isClosed()) continue;
if (otherSession.getEventLoop().inEventLoop()) {
playEmote(otherSession, javaId, packet.getEmoteId());
} else {
session.executeInEventLoop(() -> playEmote(otherSession, javaId, packet.getEmoteId()));
}
}
}
}
private void playEmote(GeyserSession otherSession, long javaId, String emoteId) {
Entity otherEntity = otherSession.getEntityCache().getEntityByJavaId(javaId); // Must be ran on same thread
if (otherEntity == null) return;
EmotePacket otherEmotePacket = new EmotePacket();
otherEmotePacket.setEmoteId(emoteId);
otherEmotePacket.setRuntimeEntityId(otherEntity.getGeyserId());
otherSession.sendUpstreamPacket(otherEmotePacket);
}
}
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