2019-09-14 01:12:36 +00:00
|
|
|
/*
|
|
|
|
* Copyright (c) 2019 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
|
|
|
|
*/
|
|
|
|
|
2019-09-14 00:37:06 +00:00
|
|
|
package org.geysermc.connector.network.translators.bedrock;
|
|
|
|
|
2019-09-16 01:25:16 +00:00
|
|
|
import com.flowpowered.math.vector.Vector3f;
|
2019-09-15 23:34:14 +00:00
|
|
|
import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
|
2019-09-14 00:37:06 +00:00
|
|
|
import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerPositionRotationPacket;
|
|
|
|
import com.nukkitx.protocol.bedrock.packet.MovePlayerPacket;
|
2019-09-16 01:25:16 +00:00
|
|
|
import com.nukkitx.protocol.bedrock.packet.SetEntityDataPacket;
|
2019-09-14 00:37:06 +00:00
|
|
|
import org.geysermc.connector.entity.Entity;
|
|
|
|
import org.geysermc.connector.entity.type.EntityType;
|
|
|
|
import org.geysermc.connector.network.session.GeyserSession;
|
|
|
|
import org.geysermc.connector.network.translators.PacketTranslator;
|
2019-09-15 23:34:14 +00:00
|
|
|
import org.geysermc.connector.network.translators.item.BedrockItem;
|
2019-09-14 00:37:06 +00:00
|
|
|
|
|
|
|
public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPacket> {
|
|
|
|
|
|
|
|
@Override
|
|
|
|
public void translate(MovePlayerPacket packet, GeyserSession session) {
|
|
|
|
Entity entity = session.getPlayerEntity();
|
2019-09-21 07:42:44 +00:00
|
|
|
if (entity == null || !session.isSpawned()) return;
|
2019-09-16 01:25:16 +00:00
|
|
|
|
|
|
|
if (!isValidMove(session, packet.getMode(), entity.getPosition(), packet.getPosition())) {
|
|
|
|
session.getConnector().getLogger().info("Recalculating position...");
|
|
|
|
recalculatePosition(session, entity, entity.getPosition());
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2019-09-25 21:52:28 +00:00
|
|
|
double javaY = packet.getPosition().getY() - EntityType.PLAYER.getOffset();
|
|
|
|
|
2019-09-14 00:37:06 +00:00
|
|
|
ClientPlayerPositionRotationPacket playerPositionRotationPacket = new ClientPlayerPositionRotationPacket(
|
2019-09-25 21:52:28 +00:00
|
|
|
packet.isOnGround(), packet.getPosition().getX(), Math.ceil(javaY * 2) / 2,
|
2019-10-02 20:45:29 +00:00
|
|
|
packet.getPosition().getZ(), packet.getRotation().getY(), packet.getRotation().getX()
|
|
|
|
);
|
2019-09-14 00:37:06 +00:00
|
|
|
|
2019-10-02 20:45:29 +00:00
|
|
|
entity.moveAbsolute(packet.getPosition().sub(0, EntityType.PLAYER.getOffset(), 0), packet.getRotation());
|
2019-09-15 23:34:14 +00:00
|
|
|
|
|
|
|
boolean colliding = false;
|
|
|
|
Position position = new Position((int) packet.getPosition().getX(),
|
2019-09-25 21:52:28 +00:00
|
|
|
(int) Math.ceil(javaY * 2) / 2, (int) packet.getPosition().getZ());
|
2019-09-15 23:34:14 +00:00
|
|
|
|
|
|
|
BedrockItem block = session.getChunkCache().getBlockAt(position);
|
|
|
|
if (!block.getIdentifier().contains("air"))
|
|
|
|
colliding = true;
|
|
|
|
|
|
|
|
if (!colliding)
|
|
|
|
session.getDownstream().getSession().send(playerPositionRotationPacket);
|
2019-09-14 00:37:06 +00:00
|
|
|
}
|
2019-09-16 01:25:16 +00:00
|
|
|
|
|
|
|
public boolean isValidMove(GeyserSession session, MovePlayerPacket.Mode mode, Vector3f currentPosition, Vector3f newPosition) {
|
|
|
|
if (mode != MovePlayerPacket.Mode.NORMAL)
|
|
|
|
return true;
|
|
|
|
|
|
|
|
double xRange = newPosition.getX() - currentPosition.getX();
|
|
|
|
double yRange = newPosition.getY() - currentPosition.getY();
|
|
|
|
double zRange = newPosition.getZ() - currentPosition.getZ();
|
|
|
|
|
|
|
|
if (xRange < 0)
|
|
|
|
xRange = -xRange;
|
|
|
|
if (yRange < 0)
|
|
|
|
yRange = -yRange;
|
|
|
|
if (zRange < 0)
|
|
|
|
zRange = -zRange;
|
|
|
|
|
2019-10-02 20:45:29 +00:00
|
|
|
if ((xRange + yRange + zRange) > 100) {
|
2019-09-16 01:25:16 +00:00
|
|
|
session.getConnector().getLogger().warning(session.getName() + " moved too quickly." +
|
|
|
|
" current position: " + currentPosition + ", new position: " + newPosition);
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
public void recalculatePosition(GeyserSession session, Entity entity, Vector3f currentPosition) {
|
|
|
|
// Gravity might need to be reset...
|
|
|
|
SetEntityDataPacket entityDataPacket = new SetEntityDataPacket();
|
|
|
|
entityDataPacket.setRuntimeEntityId(entity.getGeyserId());
|
|
|
|
entityDataPacket.getMetadata().putAll(entity.getMetadata());
|
|
|
|
session.getUpstream().sendPacket(entityDataPacket);
|
|
|
|
|
|
|
|
MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
|
|
|
|
movePlayerPacket.setRuntimeEntityId(entity.getGeyserId());
|
|
|
|
movePlayerPacket.setPosition(entity.getPosition());
|
2019-10-02 20:45:29 +00:00
|
|
|
movePlayerPacket.setRotation(entity.getBedrockRotation());
|
2019-09-16 01:25:16 +00:00
|
|
|
movePlayerPacket.setMode(MovePlayerPacket.Mode.NORMAL);
|
|
|
|
movePlayerPacket.setOnGround(true);
|
|
|
|
entity.setMovePending(false);
|
|
|
|
session.getUpstream().sendPacket(movePlayerPacket);
|
|
|
|
}
|
2019-09-14 00:37:06 +00:00
|
|
|
}
|