mirror of https://github.com/GeyserMC/Geyser.git
91 lines
4.2 KiB
Java
91 lines
4.2 KiB
Java
/*
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* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.geyser.translator.protocol.bedrock;
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import com.github.steveice10.mc.protocol.packet.ingame.serverbound.level.ServerboundMoveVehiclePacket;
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import com.github.steveice10.mc.protocol.packet.ingame.serverbound.level.ServerboundPlayerInputPacket;
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import org.cloudburstmc.math.vector.Vector3f;
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import org.cloudburstmc.protocol.bedrock.packet.PlayerInputPacket;
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import org.geysermc.geyser.entity.EntityDefinitions;
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import org.geysermc.geyser.entity.type.BoatEntity;
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import org.geysermc.geyser.entity.type.Entity;
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import org.geysermc.geyser.entity.type.living.animal.horse.AbstractHorseEntity;
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import org.geysermc.geyser.entity.type.living.animal.horse.LlamaEntity;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.translator.protocol.PacketTranslator;
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import org.geysermc.geyser.translator.protocol.Translator;
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/**
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* Sent by the client for minecarts and boats.
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*/
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@Translator(packet = PlayerInputPacket.class)
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public class BedrockPlayerInputTranslator extends PacketTranslator<PlayerInputPacket> {
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@Override
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public void translate(GeyserSession session, PlayerInputPacket packet) {
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ServerboundPlayerInputPacket playerInputPacket = new ServerboundPlayerInputPacket(
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packet.getInputMotion().getX(), packet.getInputMotion().getY(), packet.isJumping(), packet.isSneaking()
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);
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session.sendDownstreamGamePacket(playerInputPacket);
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// Bedrock only sends movement vehicle packets while moving
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// This allows horses to take damage while standing on magma
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Entity vehicle = session.getPlayerEntity().getVehicle();
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boolean sendMovement = false;
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if (vehicle instanceof AbstractHorseEntity && !(vehicle instanceof LlamaEntity)) {
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sendMovement = vehicle.isOnGround();
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} else if (vehicle instanceof BoatEntity) {
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if (vehicle.getPassengers().size() == 1) {
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// The player is the only rider
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sendMovement = true;
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} else {
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// Check if the player is the front rider
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if (session.getPlayerEntity().isRidingInFront()) {
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sendMovement = true;
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}
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}
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}
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if (sendMovement) {
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long timeSinceVehicleMove = System.currentTimeMillis() - session.getLastVehicleMoveTimestamp();
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if (timeSinceVehicleMove >= 100) {
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Vector3f vehiclePosition = vehicle.getPosition();
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if (vehicle instanceof BoatEntity && !vehicle.isOnGround()) {
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// Remove some Y position to prevents boats flying up
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vehiclePosition = vehiclePosition.down(EntityDefinitions.BOAT.offset());
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}
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ServerboundMoveVehiclePacket moveVehiclePacket = new ServerboundMoveVehiclePacket(
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vehiclePosition.getX(), vehiclePosition.getY(), vehiclePosition.getZ(),
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vehicle.getYaw() - 90, vehicle.getPitch()
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);
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session.sendDownstreamGamePacket(moveVehiclePacket);
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}
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}
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}
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}
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