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Code Issues 103 Projects Releases Wiki Activity

Start fixing dimension switching and respawning

This commit is contained in:
AJ Ferguson 2019-12-27 02:29:46 -09:00
parent 2ed492edb8
commit cc0b3293bf
11 changed files with 224 additions and 59 deletions
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19
connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java
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@ -29,6 +29,7 @@ import com.github.steveice10.mc.auth.data.GameProfile;
import com.github.steveice10.mc.auth.exception.request.RequestException;
import com.github.steveice10.mc.protocol.MinecraftProtocol;
import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerRespawnPacket;
import com.github.steveice10.packetlib.Client;
import com.github.steveice10.packetlib.event.session.ConnectedEvent;
import com.github.steveice10.packetlib.event.session.DisconnectedEvent;
@ -57,6 +58,7 @@ import org.geysermc.connector.inventory.PlayerInventory;
import org.geysermc.connector.network.session.cache.*;
import org.geysermc.connector.network.translators.Registry;
import org.geysermc.connector.network.translators.TranslatorsInit;
import org.geysermc.connector.utils.DimensionUtils;
import org.geysermc.connector.utils.Toolbox;
import java.net.InetSocketAddress;
@ -97,6 +99,11 @@ public class GeyserSession implements Player {
@Setter
private GameMode gameMode = GameMode.SURVIVAL;
@Setter
private volatile boolean switchingDim = false;
private final Object dimensionLock = new Object();
private ServerRespawnPacket lastDimPacket = null;
public GeyserSession(GeyserConnector connector, BedrockServerSession bedrockServerSession) {
this.connector = connector;
this.upstream = new UpstreamSession(bedrockServerSession);
@ -198,6 +205,18 @@ public class GeyserSession implements Player {
@Override
public void packetReceived(PacketReceivedEvent event) {
if (!closed) {
//handle consecutive respawn packets
if (event.getPacket().getClass().equals(ServerRespawnPacket.class)) {
if (lastDimPacket != null) {
DimensionUtils.switchDimension(GeyserSession.this, lastDimPacket.getDimension(), true);
}
lastDimPacket = event.getPacket();
return;
} else if (lastDimPacket != null) {
Registry.JAVA.translate(lastDimPacket.getClass(), lastDimPacket, GeyserSession.this);
lastDimPacket = null;
}
Registry.JAVA.translate(event.getPacket().getClass(), event.getPacket(), GeyserSession.this);
}
}

1
connector/src/main/java/org/geysermc/connector/network/translators/TranslatorsInit.java
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@ -156,6 +156,7 @@ public class TranslatorsInit {
Registry.registerBedrock(SetLocalPlayerAsInitializedPacket.class, new BedrockPlayerInitializedTranslator());
Registry.registerBedrock(InteractPacket.class, new BedrockInteractTranslator());
Registry.registerBedrock(TextPacket.class, new BedrockTextTranslator());
Registry.registerBedrock(RespawnPacket.class, new BedrockRespawnTranslator());
itemTranslator = new ItemTranslator();
blockTranslator = new BlockTranslator();

10
connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockActionTranslator.java
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@ -34,7 +34,9 @@ import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlaye
import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerPlaceBlockPacket;
import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerStatePacket;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.protocol.bedrock.packet.ChunkRadiusUpdatedPacket;
import com.nukkitx.protocol.bedrock.packet.PlayerActionPacket;
import com.nukkitx.protocol.bedrock.packet.UpdateBlockPacket;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
@ -53,7 +55,7 @@ public class BedrockActionTranslator extends PacketTranslator<PlayerActionPacket
switch (packet.getAction()) {
case RESPAWN:
// Don't put anything here as respawn is already handled
// in JavaPlayerSetHealthTranslator
// in BedrockRespawnTranslator
break;
case START_GLIDE:
case STOP_GLIDE:
@ -105,6 +107,12 @@ public class BedrockActionTranslator extends PacketTranslator<PlayerActionPacket
case STOP_BREAK:
// Handled in BedrockInventoryTransactionTranslator
break;
case DIMENSION_CHANGE_SUCCESS:
synchronized (session.getDimensionLock()) {
session.setSwitchingDim(false);
session.getDimensionLock().notifyAll();
}
break;
}
}
}

2
connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockMovePlayerTranslator.java
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@ -42,7 +42,7 @@ public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPack
@Override
public void translate(MovePlayerPacket packet, GeyserSession session) {
PlayerEntity entity = session.getPlayerEntity();
if (entity == null || !session.isSpawned()) return;
if (entity == null || !session.isSpawned() || session.isSwitchingDim()) return;
if (!session.getUpstream().isInitialized()) {
MoveEntityAbsolutePacket moveEntityBack = new MoveEntityAbsolutePacket();

4
connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockPlayerInitializedTranslator.java
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@ -21,5 +21,9 @@ public class BedrockPlayerInitializedTranslator extends PacketTranslator<SetLoca
}
}
}
synchronized (session.getDimensionLock()) {
session.setSwitchingDim(false);
session.getDimensionLock().notifyAll();
}
}
}

43
connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockRespawnTranslator.java Normal file
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@ -0,0 +1,43 @@
/*
* 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
*/
package org.geysermc.connector.network.translators.bedrock;
import com.github.steveice10.mc.protocol.data.game.ClientRequest;
import com.github.steveice10.mc.protocol.packet.ingame.client.ClientRequestPacket;
import com.nukkitx.protocol.bedrock.packet.RespawnPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class BedrockRespawnTranslator extends PacketTranslator<RespawnPacket> {
@Override
public void translate(RespawnPacket packet, GeyserSession session) {
if (packet.getSpawnState() == RespawnPacket.State.CLIENT_READY) {
ClientRequestPacket javaRespawnPacket = new ClientRequestPacket(ClientRequest.RESPAWN);
session.getDownstream().getSession().send(javaRespawnPacket);
}
}
}

26
connector/src/main/java/org/geysermc/connector/network/translators/java/JavaJoinGameTranslator.java
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@ -26,22 +26,29 @@
package org.geysermc.connector.network.translators.java;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerJoinGamePacket;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.protocol.bedrock.packet.AdventureSettingsPacket;
import com.nukkitx.protocol.bedrock.packet.ChunkRadiusUpdatedPacket;
import com.nukkitx.protocol.bedrock.packet.PlayStatusPacket;
import com.nukkitx.protocol.bedrock.packet.SetEntityDataPacket;
import com.nukkitx.protocol.bedrock.packet.SetPlayerGameTypePacket;
import com.nukkitx.protocol.bedrock.packet.*;
import org.geysermc.connector.entity.PlayerEntity;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.world.chunk.ChunkPosition;
import org.geysermc.connector.utils.DimensionUtils;
public class JavaJoinGameTranslator extends PacketTranslator<ServerJoinGamePacket> {
@Override
public void translate(ServerJoinGamePacket packet, GeyserSession session) {
PlayerEntity entity = session.getPlayerEntity();
entity.setEntityId(packet.getEntityId());
if (DimensionUtils.javaToBedrock(packet.getDimension()) != entity.getDimension()) {
if (!session.getUpstream().isInitialized()) {
session.setSwitchingDim(true);
DimensionUtils.sendEmptyChunks(session, entity.getPosition().toInt());
DimensionUtils.waitForAck(session);
}
DimensionUtils.switchDimension(session, packet.getDimension(), false);
}
AdventureSettingsPacket bedrockPacket = new AdventureSettingsPacket();
bedrockPacket.setUniqueEntityId(session.getPlayerEntity().getGeyserId());
bedrockPacket.setPlayerPermission(1);
@ -51,9 +58,6 @@ public class JavaJoinGameTranslator extends PacketTranslator<ServerJoinGamePacke
playStatus.setStatus(PlayStatusPacket.Status.LOGIN_SUCCESS);
// session.getUpstream().sendPacket(playStatus);
PlayerEntity entity = session.getPlayerEntity();
entity.setEntityId(packet.getEntityId());
SetPlayerGameTypePacket playerGameTypePacket = new SetPlayerGameTypePacket();
playerGameTypePacket.setGamemode(packet.getGameMode().ordinal());
session.getUpstream().sendPacket(playerGameTypePacket);
@ -70,7 +74,5 @@ public class JavaJoinGameTranslator extends PacketTranslator<ServerJoinGamePacke
ChunkRadiusUpdatedPacket chunkRadiusPacket = new ChunkRadiusUpdatedPacket();
chunkRadiusPacket.setRadius(session.getRenderDistance());
session.getUpstream().sendPacket(chunkRadiusPacket);
session.setSpawned(true);
}
}

36
connector/src/main/java/org/geysermc/connector/network/translators/java/JavaRespawnTranslator.java
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@ -26,12 +26,11 @@
package org.geysermc.connector.network.translators.java;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerRespawnPacket;
import com.nukkitx.protocol.bedrock.packet.ChangeDimensionPacket;
import com.nukkitx.protocol.bedrock.packet.PlayStatusPacket;
import com.nukkitx.protocol.bedrock.packet.SetPlayerGameTypePacket;
import com.nukkitx.protocol.bedrock.packet.*;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.utils.DimensionUtils;
public class JavaRespawnTranslator extends PacketTranslator<ServerRespawnPacket> {
@ -41,37 +40,16 @@ public class JavaRespawnTranslator extends PacketTranslator<ServerRespawnPacket>
if (entity == null)
return;
if (entity.getDimension() == getDimension(packet.getDimension()))
return;
entity.setDimension(getDimension(packet.getDimension()));
ChangeDimensionPacket changeDimensionPacket = new ChangeDimensionPacket();
changeDimensionPacket.setDimension(getDimension(packet.getDimension()));
changeDimensionPacket.setRespawn(false);
changeDimensionPacket.setPosition(entity.getPosition());
session.getUpstream().sendPacket(changeDimensionPacket);
SetPlayerGameTypePacket playerGameTypePacket = new SetPlayerGameTypePacket();
playerGameTypePacket.setGamemode(packet.getGamemode().ordinal());
session.getUpstream().sendPacket(playerGameTypePacket);
session.setGameMode(packet.getGamemode());
/*
PlayStatusPacket playStatusPacket = new PlayStatusPacket();
playStatusPacket.setStatus(PlayStatusPacket.Status.PLAYER_SPAWN);
session.getUpstream().sendPacket(playStatusPacket);
*/
}
private int getDimension(int javaDimension) {
switch (javaDimension) {
case -1:
return 1;
case 1:
return 2;
if (entity.getDimension() != DimensionUtils.javaToBedrock(packet.getDimension())) {
DimensionUtils.switchDimension(session, packet.getDimension(), false);
} else {
// Handled in JavaPlayerPositionRotationTranslator
session.setSpawned(false);
}
return javaDimension;
}
}

14
connector/src/main/java/org/geysermc/connector/network/translators/java/entity/player/JavaPlayerHealthTranslator.java
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@ -25,11 +25,7 @@
package org.geysermc.connector.network.translators.java.entity.player;
import com.github.steveice10.mc.protocol.data.game.ClientRequest;
import com.github.steveice10.mc.protocol.packet.ingame.client.ClientRequestPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.player.ServerPlayerHealthPacket;
import com.nukkitx.math.vector.Vector3f;
import com.nukkitx.protocol.bedrock.packet.RespawnPacket;
import com.nukkitx.protocol.bedrock.packet.SetHealthPacket;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.entity.attribute.AttributeType;
@ -60,14 +56,8 @@ public class JavaPlayerHealthTranslator extends PacketTranslator<ServerPlayerHea
entity.updateBedrockAttributes(session);
if (packet.getHealth() <= 0) {
RespawnPacket respawnPacket = new RespawnPacket();
respawnPacket.setRuntimeEntityId(entity.getGeyserId());
respawnPacket.setPosition(Vector3f.from(0, 72, 0));
respawnPacket.setSpawnState(RespawnPacket.State.SERVER_SEARCHING);
session.getUpstream().sendPacket(respawnPacket);
ClientRequestPacket javaRespawnPacket = new ClientRequestPacket(ClientRequest.RESPAWN);
session.getDownstream().getSession().send(javaRespawnPacket);
entity.getAttributes().remove(AttributeType.HEALTH);
entity.updateBedrockAttributes(session);
}
}
}

26
connector/src/main/java/org/geysermc/connector/network/translators/java/entity/player/JavaPlayerPositionRotationTranslator.java
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@ -28,8 +28,7 @@ package org.geysermc.connector.network.translators.java.entity.player;
import com.github.steveice10.mc.protocol.packet.ingame.client.world.ClientTeleportConfirmPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.player.ServerPlayerPositionRotationPacket;
import com.nukkitx.math.vector.Vector3f;
import com.nukkitx.protocol.bedrock.packet.MovePlayerPacket;
import com.nukkitx.protocol.bedrock.packet.SetEntityDataPacket;
import com.nukkitx.protocol.bedrock.packet.*;
import org.geysermc.connector.console.GeyserLogger;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.entity.type.EntityType;
@ -48,7 +47,26 @@ public class JavaPlayerPositionRotationTranslator extends PacketTranslator<Serve
return;
if (!session.isSpawned()) {
entity.moveAbsolute(Vector3f.from(packet.getX(), packet.getY() + EntityType.PLAYER.getOffset() + 0.1f, packet.getZ()), packet.getYaw(), packet.getPitch());
Vector3f pos = Vector3f.from(packet.getX(), packet.getY() + EntityType.PLAYER.getOffset() + 0.1f, packet.getZ());
entity.moveAbsolute(pos, packet.getYaw(), packet.getPitch());
RespawnPacket respawnPacket = new RespawnPacket();
respawnPacket.setRuntimeEntityId(0);
respawnPacket.setPosition(Vector3f.from(0, 32767, 0));
respawnPacket.setSpawnState(RespawnPacket.State.SERVER_SEARCHING);
session.getUpstream().sendPacket(respawnPacket);
respawnPacket = new RespawnPacket();
respawnPacket.setRuntimeEntityId(0);
respawnPacket.setPosition(pos);
respawnPacket.setSpawnState(RespawnPacket.State.SERVER_READY);
session.getUpstream().sendPacket(respawnPacket);
EntityEventPacket eventPacket = new EntityEventPacket();
eventPacket.setRuntimeEntityId(entity.getGeyserId());
eventPacket.setEvent(EntityEventPacket.Event.RESPAWN);
eventPacket.setData(0);
session.getUpstream().sendPacket(eventPacket);
SetEntityDataPacket entityDataPacket = new SetEntityDataPacket();
entityDataPacket.setRuntimeEntityId(entity.getGeyserId());
@ -57,7 +75,7 @@ public class JavaPlayerPositionRotationTranslator extends PacketTranslator<Serve
MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
movePlayerPacket.setRuntimeEntityId(entity.getGeyserId());
movePlayerPacket.setPosition(Vector3f.from(packet.getX(), packet.getY() + EntityType.PLAYER.getOffset() + 0.1f, packet.getZ()));
movePlayerPacket.setPosition(pos);
movePlayerPacket.setRotation(Vector3f.from(packet.getPitch(), packet.getYaw(), 0));
movePlayerPacket.setMode(MovePlayerPacket.Mode.RESET);
movePlayerPacket.setOnGround(true);

102
connector/src/main/java/org/geysermc/connector/utils/DimensionUtils.java Normal file
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@ -0,0 +1,102 @@
package org.geysermc.connector.utils;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.protocol.bedrock.packet.*;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.TranslatorsInit;
public class DimensionUtils {
public static void switchDimension(GeyserSession session, int javaDimension, boolean fake) {
int bedrockDimension = javaToBedrock(javaDimension);
Entity player = session.getPlayerEntity();
if (bedrockDimension == player.getDimension())
return;
Vector3i pos = Vector3i.from(0, 32767, 0);
//FIXME: chance of exception while iterating
try {
for (Entity entity : session.getEntityCache().getEntities().values()) {
session.getEntityCache().removeEntity(entity, false);
}
} catch (Exception e) {
e.printStackTrace();
}
ChangeDimensionPacket changeDimensionPacket = new ChangeDimensionPacket();
changeDimensionPacket.setDimension(bedrockDimension);
changeDimensionPacket.setRespawn(true);
changeDimensionPacket.setPosition(pos.toFloat());
session.getUpstream().sendPacket(changeDimensionPacket);
player.setDimension(bedrockDimension);
//let java server handle portal travel sound
StopSoundPacket stopSoundPacket = new StopSoundPacket();
stopSoundPacket.setStoppingAllSound(true);
stopSoundPacket.setSoundName("");
session.getUpstream().sendPacket(stopSoundPacket);
EntityEventPacket eventPacket = new EntityEventPacket();
eventPacket.setRuntimeEntityId(player.getGeyserId());
eventPacket.setEvent(EntityEventPacket.Event.RESPAWN);
eventPacket.setData(0);
session.getUpstream().sendPacket(eventPacket);
session.setSpawned(false);
session.setSwitchingDim(true);
if (fake) {
try {
Thread.sleep(250);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
sendEmptyChunks(session, pos.toInt());
waitForAck(session);
}
}
public static void waitForAck(GeyserSession session) {
synchronized (session.getDimensionLock()) {
try {
while (session.isSwitchingDim())
session.getDimensionLock().wait();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
}
public static void sendEmptyChunks(GeyserSession session, Vector3i position) {
int chunkX = position.getX() >> 4;
int chunkZ = position.getZ() >> 4;
NetworkChunkPublisherUpdatePacket chunkPublisherUpdatePacket = new NetworkChunkPublisherUpdatePacket();
chunkPublisherUpdatePacket.setPosition(position);
chunkPublisherUpdatePacket.setRadius(session.getRenderDistance() << 4);
session.getUpstream().sendPacket(chunkPublisherUpdatePacket);
session.setLastChunkPosition(null);
for (int x = -5; x < 5; x++) {
for (int z = -5; z < 5; z++) {
LevelChunkPacket data = new LevelChunkPacket();
data.setChunkX(chunkX + x);
data.setChunkZ(chunkZ + z);
data.setSubChunksLength(0);
data.setData(TranslatorsInit.EMPTY_LEVEL_CHUNK_DATA);
data.setCachingEnabled(false);
session.getUpstream().sendPacket(data);
}
}
}
public static int javaToBedrock(int javaDimension) {
switch (javaDimension) {
case -1:
return 1;
case 1:
return 2;
default:
return javaDimension;
}
}
}