Examples with IMixinEntityPlayerMP org.spongepowered.common.interfaces.entity.player.IMixinEntityPlayerMP used on opensource projects

Example 1 with IMixinEntityPlayerMP

use of org.spongepowered.common.interfaces.entity.player.IMixinEntityPlayerMP in project SpongeCommon by SpongePowered.

the class EntityUtil method changeWorld.

public static boolean changeWorld(net.minecraft.entity.Entity entity, Location<World> location, int currentDim, int targetDim) {
    final MinecraftServer mcServer = SpongeImpl.getServer();
    final WorldServer fromWorld = mcServer.getWorld(currentDim);
    final WorldServer toWorld = mcServer.getWorld(targetDim);
    if (entity instanceof EntityPlayer) {
        fromWorld.getEntityTracker().removePlayerFromTrackers((EntityPlayerMP) entity);
        fromWorld.getPlayerChunkMap().removePlayer((EntityPlayerMP) entity);
        mcServer.getPlayerList().getPlayers().remove(entity);
    } else {
        fromWorld.getEntityTracker().untrack(entity);
    }
    entity.dismountRidingEntity();
    entity.world.removeEntityDangerously(entity);
    entity.isDead = false;
    entity.dimension = targetDim;
    entity.setPositionAndRotation(location.getX(), location.getY(), location.getZ(), 0, 0);
    while (!toWorld.getCollisionBoxes(entity, entity.getEntityBoundingBox()).isEmpty() && entity.posY < 256.0D) {
        entity.setPosition(entity.posX, entity.posY + 1.0D, entity.posZ);
    }
    toWorld.getChunkProvider().loadChunk((int) entity.posX >> 4, (int) entity.posZ >> 4);
    if (entity instanceof EntityPlayerMP && ((EntityPlayerMP) entity).connection != null) {
        EntityPlayerMP entityPlayerMP = (EntityPlayerMP) entity;
        // Support vanilla clients going into custom dimensions
        final int toDimensionId = WorldManager.getClientDimensionId(entityPlayerMP, toWorld);
        if (((IMixinEntityPlayerMP) entityPlayerMP).usesCustomClient()) {
            WorldManager.sendDimensionRegistration(entityPlayerMP, toWorld.provider);
        } else {
            // Force vanilla client to refresh its chunk cache if same dimension type
            if (fromWorld != toWorld && fromWorld.provider.getDimensionType() == toWorld.provider.getDimensionType()) {
                entityPlayerMP.connection.sendPacket(new SPacketRespawn(toDimensionId >= 0 ? -1 : 0, toWorld.getDifficulty(), toWorld.getWorldInfo().getTerrainType(), entityPlayerMP.interactionManager.getGameType()));
            }
        }
        // Prevent 'lastMoveLocation' from being set to the previous world.
        ((IMixinNetHandlerPlayServer) entityPlayerMP.connection).setLastMoveLocation(null);
        entityPlayerMP.connection.sendPacket(new SPacketRespawn(toDimensionId, toWorld.getDifficulty(), toWorld.getWorldInfo().getTerrainType(), entityPlayerMP.interactionManager.getGameType()));
        entity.setWorld(toWorld);
        entityPlayerMP.connection.setPlayerLocation(entityPlayerMP.posX, entityPlayerMP.posY, entityPlayerMP.posZ, entityPlayerMP.rotationYaw, entityPlayerMP.rotationPitch);
        entityPlayerMP.setSneaking(false);
        mcServer.getPlayerList().updateTimeAndWeatherForPlayer(entityPlayerMP, toWorld);
        toWorld.getPlayerChunkMap().addPlayer(entityPlayerMP);
        toWorld.spawnEntity(entityPlayerMP);
        mcServer.getPlayerList().getPlayers().add(entityPlayerMP);
        entityPlayerMP.interactionManager.setWorld(toWorld);
        entityPlayerMP.addSelfToInternalCraftingInventory();
        ((IMixinEntityPlayerMP) entityPlayerMP).refreshXpHealthAndFood();
        for (Object effect : entityPlayerMP.getActivePotionEffects()) {
            entityPlayerMP.connection.sendPacket(new SPacketEntityEffect(entityPlayerMP.getEntityId(), (PotionEffect) effect));
        }
        entityPlayerMP.sendPlayerAbilities();
    } else {
        entity.setWorld(toWorld);
        toWorld.spawnEntity(entity);
    }
    fromWorld.resetUpdateEntityTick();
    toWorld.resetUpdateEntityTick();
    return true;
}

Example 2 with IMixinEntityPlayerMP

use of org.spongepowered.common.interfaces.entity.player.IMixinEntityPlayerMP in project SpongeCommon by SpongePowered.

the class MixinPlayerList method initializeConnectionToPlayer.

public void initializeConnectionToPlayer(NetworkManager netManager, EntityPlayerMP playerIn, @Nullable NetHandlerPlayServer handler) {
    GameProfile gameprofile = playerIn.getGameProfile();
    PlayerProfileCache playerprofilecache = this.mcServer.getPlayerProfileCache();
    GameProfile gameprofile1 = playerprofilecache.getProfileByUUID(gameprofile.getId());
    String s = gameprofile1 == null ? gameprofile.getName() : gameprofile1.getName();
    playerprofilecache.addEntry(gameprofile);
    // Sponge start - save changes to offline User before reading player data
    SpongeUser user = (SpongeUser) ((IMixinEntityPlayerMP) playerIn).getUserObject();
    if (SpongeUser.dirtyUsers.contains(user)) {
        user.save();
    }
    // Sponge end
    NBTTagCompound nbttagcompound = this.readPlayerDataFromFile(playerIn);
    WorldServer worldServer = this.mcServer.getWorld(playerIn.dimension);
    int actualDimensionId = ((IMixinWorldServer) worldServer).getDimensionId();
    BlockPos spawnPos = null;
    // Join data
    Optional<Instant> firstJoined = SpongePlayerDataHandler.getFirstJoined(playerIn.getUniqueID());
    Instant lastJoined = Instant.now();
    SpongePlayerDataHandler.setPlayerInfo(playerIn.getUniqueID(), firstJoined.orElse(lastJoined), lastJoined);
    if (actualDimensionId != playerIn.dimension) {
        SpongeImpl.getLogger().warn("Player [{}] has attempted to login to unloaded world [{}]. This is not safe so we have moved them to " + "the default world's spawn point.", playerIn.getName(), playerIn.dimension);
        if (!firstJoined.isPresent()) {
            spawnPos = SpongeImplHooks.getRandomizedSpawnPoint(worldServer);
        } else {
            spawnPos = worldServer.getSpawnPoint();
        }
        playerIn.dimension = actualDimensionId;
        playerIn.setPosition(spawnPos.getX(), spawnPos.getY(), spawnPos.getZ());
    }
    // Sponge start - fire login event
    @Nullable String kickReason = allowUserToConnect(netManager.getRemoteAddress(), gameprofile);
    Text disconnectMessage;
    if (kickReason != null) {
        disconnectMessage = SpongeTexts.fromLegacy(kickReason);
    } else {
        disconnectMessage = Text.of("You are not allowed to log in to this server.");
    }
    Player player = (Player) playerIn;
    Transform<World> fromTransform = player.getTransform().setExtent((World) worldServer);
    Sponge.getCauseStackManager().pushCause(player);
    ClientConnectionEvent.Login loginEvent = SpongeEventFactory.createClientConnectionEventLogin(Sponge.getCauseStackManager().getCurrentCause(), fromTransform, fromTransform, (RemoteConnection) netManager, new MessageEvent.MessageFormatter(disconnectMessage), (org.spongepowered.api.profile.GameProfile) gameprofile, player, false);
    if (kickReason != null) {
        loginEvent.setCancelled(true);
    }
    if (SpongeImpl.postEvent(loginEvent)) {
        Sponge.getCauseStackManager().popCause();
        disconnectClient(netManager, loginEvent.isMessageCancelled() ? Optional.empty() : Optional.of(loginEvent.getMessage()), gameprofile);
        return;
    }
    Sponge.getCauseStackManager().popCause();
    // Sponge end
    worldServer = (WorldServer) loginEvent.getToTransform().getExtent();
    double x = loginEvent.getToTransform().getPosition().getX();
    double y = loginEvent.getToTransform().getPosition().getY();
    double z = loginEvent.getToTransform().getPosition().getZ();
    float pitch = (float) loginEvent.getToTransform().getPitch();
    float yaw = (float) loginEvent.getToTransform().getYaw();
    playerIn.dimension = ((IMixinWorldServer) worldServer).getDimensionId();
    playerIn.setWorld(worldServer);
    playerIn.interactionManager.setWorld((WorldServer) playerIn.world);
    playerIn.setPositionAndRotation(x, y, z, yaw, pitch);
    // make sure the chunk is loaded for login
    worldServer.getChunkProvider().loadChunk(loginEvent.getToTransform().getLocation().getChunkPosition().getX(), loginEvent.getToTransform().getLocation().getChunkPosition().getZ());
    // Sponge end
    String s1 = "local";
    if (netManager.getRemoteAddress() != null) {
        s1 = netManager.getRemoteAddress().toString();
    }
    final WorldInfo worldinfo = worldServer.getWorldInfo();
    final BlockPos spawnBlockPos = worldServer.getSpawnPoint();
    this.setPlayerGameTypeBasedOnOther(playerIn, null, worldServer);
    // Sponge start
    if (handler == null) {
        // Create the handler here (so the player's gets set)
        handler = new NetHandlerPlayServer(this.mcServer, netManager, playerIn);
    }
    playerIn.connection = handler;
    // Sponge end
    // Support vanilla clients logging into custom dimensions
    final int dimensionId = WorldManager.getClientDimensionId(playerIn, worldServer);
    // Send dimension registration
    WorldManager.sendDimensionRegistration(playerIn, worldServer.provider);
    handler.sendPacket(new SPacketJoinGame(playerIn.getEntityId(), playerIn.interactionManager.getGameType(), worldinfo.isHardcoreModeEnabled(), dimensionId, worldServer.getDifficulty(), this.getMaxPlayers(), worldinfo.getTerrainType(), worldServer.getGameRules().getBoolean("reducedDebugInfo")));
    handler.sendPacket(new SPacketCustomPayload("MC|Brand", (new PacketBuffer(Unpooled.buffer())).writeString(this.getServerInstance().getServerModName())));
    handler.sendPacket(new SPacketServerDifficulty(worldinfo.getDifficulty(), worldinfo.isDifficultyLocked()));
    handler.sendPacket(new SPacketSpawnPosition(spawnBlockPos));
    handler.sendPacket(new SPacketPlayerAbilities(playerIn.capabilities));
    handler.sendPacket(new SPacketHeldItemChange(playerIn.inventory.currentItem));
    this.updatePermissionLevel(playerIn);
    playerIn.getStatFile().markAllDirty();
    playerIn.getRecipeBook().init(playerIn);
    this.mcServer.refreshStatusNextTick();
    handler.setPlayerLocation(x, y, z, yaw, pitch);
    this.playerLoggedIn(playerIn);
    // Sponge start - add world name to message
    LOGGER.info(playerIn.getName() + "[" + s1 + "] logged in with entity id " + playerIn.getEntityId() + " in " + worldServer.getWorldInfo().getWorldName() + "(" + ((IMixinWorldServer) worldServer).getDimensionId() + ") at (" + playerIn.posX + ", " + playerIn.posY + ", " + playerIn.posZ + ")");
    // Sponge end
    this.updateTimeAndWeatherForPlayer(playerIn, worldServer);
    // Sponge Start - Use the server's ResourcePack object
    Optional<ResourcePack> pack = ((Server) this.mcServer).getDefaultResourcePack();
    if (pack.isPresent()) {
        ((Player) playerIn).sendResourcePack(pack.get());
    }
    // Sponge End
    // Sponge Start
    // 
    // This sends the objective/score creation packets
    // to the player, without attempting to remove them from their
    // previous scoreboard (which is set in a field initializer).
    // This allows #getWorldScoreboard to function
    // as normal, without causing issues when it is initialized on the client.
    ((IMixinEntityPlayerMP) playerIn).initScoreboard();
    for (PotionEffect potioneffect : playerIn.getActivePotionEffects()) {
        handler.sendPacket(new SPacketEntityEffect(playerIn.getEntityId(), potioneffect));
    }
    if (nbttagcompound != null) {
        if (nbttagcompound.hasKey("RootVehicle", 10)) {
            NBTTagCompound nbttagcompound1 = nbttagcompound.getCompoundTag("RootVehicle");
            Entity entity2 = AnvilChunkLoader.readWorldEntity(nbttagcompound1.getCompoundTag("Entity"), worldServer, true);
            if (entity2 != null) {
                UUID uuid = nbttagcompound1.getUniqueId("Attach");
                if (entity2.getUniqueID().equals(uuid)) {
                    playerIn.startRiding(entity2, true);
                } else {
                    for (Entity entity : entity2.getRecursivePassengers()) {
                        if (entity.getUniqueID().equals(uuid)) {
                            playerIn.startRiding(entity, true);
                            break;
                        }
                    }
                }
                if (!playerIn.isRiding()) {
                    LOGGER.warn("Couldn\'t reattach entity to player");
                    worldServer.removeEntityDangerously(entity2);
                    for (Entity entity3 : entity2.getRecursivePassengers()) {
                        worldServer.removeEntityDangerously(entity3);
                    }
                }
            }
        } else if (nbttagcompound.hasKey("Riding", 10)) {
            Entity entity1 = AnvilChunkLoader.readWorldEntity(nbttagcompound.getCompoundTag("Riding"), worldServer, true);
            if (entity1 != null) {
                playerIn.startRiding(entity1, true);
            }
        }
    }
    playerIn.addSelfToInternalCraftingInventory();
    TextComponentTranslation chatcomponenttranslation;
    if (!playerIn.getName().equalsIgnoreCase(s)) {
        chatcomponenttranslation = new TextComponentTranslation("multiplayer.player.joined.renamed", playerIn.getDisplayName(), s);
    } else {
        chatcomponenttranslation = new TextComponentTranslation("multiplayer.player.joined", playerIn.getDisplayName());
    }
    chatcomponenttranslation.getStyle().setColor(TextFormatting.YELLOW);
    // Fire PlayerJoinEvent
    Text originalMessage = SpongeTexts.toText(chatcomponenttranslation);
    MessageChannel originalChannel = player.getMessageChannel();
    Sponge.getCauseStackManager().pushCause(player);
    final ClientConnectionEvent.Join event = SpongeEventFactory.createClientConnectionEventJoin(Sponge.getCauseStackManager().getCurrentCause(), originalChannel, Optional.of(originalChannel), new MessageEvent.MessageFormatter(originalMessage), player, false);
    SpongeImpl.postEvent(event);
    Sponge.getCauseStackManager().popCause();
    // Send to the channel
    if (!event.isMessageCancelled()) {
        event.getChannel().ifPresent(channel -> channel.send(player, event.getMessage()));
    }
// Sponge end
}

Example 3 with IMixinEntityPlayerMP

use of org.spongepowered.common.interfaces.entity.player.IMixinEntityPlayerMP in project SpongeCommon by SpongePowered.

the class MixinPlayerList method recreatePlayerEntity.

/**
 * @author Zidane - June 13th, 2015
 * @author simon816 - June 24th, 2015
 * @author Zidane - March 29th, 2016
 * @author gabizou - June 5th, 2016 - Update for teleportation changes to keep the same player.
 *
 * @reason - Direct respawning players to use Sponge events
 * and process appropriately.
 *
 * @param playerIn The player being respawned/created
 * @param targetDimension The target dimension
 * @param conqueredEnd Whether the end was conquered
 * @return The new player
 */
@Overwrite
public EntityPlayerMP recreatePlayerEntity(EntityPlayerMP playerIn, int targetDimension, boolean conqueredEnd) {
    // UNLESS comming back from the end.
    if (!conqueredEnd && targetDimension == 0) {
        targetDimension = playerIn.dimension;
    }
    if (playerIn.isBeingRidden()) {
        playerIn.removePassengers();
    }
    if (playerIn.isRiding()) {
        playerIn.dismountRidingEntity();
    }
    final Player player = (Player) playerIn;
    final Transform<World> fromTransform = player.getTransform();
    WorldServer worldServer = this.mcServer.getWorld(targetDimension);
    Transform<World> toTransform = new Transform<>(EntityUtil.getPlayerRespawnLocation(playerIn, worldServer), Vector3d.ZERO, Vector3d.ZERO);
    targetDimension = ((IMixinWorldServer) toTransform.getExtent()).getDimensionId();
    Location<World> location = toTransform.getLocation();
    // If coming from end, fire a teleport event for plugins
    if (conqueredEnd) {
        // When leaving the end, players are never placed inside the teleporter but instead "respawned" in the target world
        MoveEntityEvent.Teleport teleportEvent = EntityUtil.handleDisplaceEntityTeleportEvent(playerIn, location);
        if (teleportEvent.isCancelled()) {
            playerIn.queuedEndExit = false;
            return playerIn;
        }
        toTransform = teleportEvent.getToTransform();
        location = toTransform.getLocation();
    }
    // Keep players out of blocks
    Vector3d tempPos = player.getLocation().getPosition();
    playerIn.setPosition(location.getX(), location.getY(), location.getZ());
    while (!((WorldServer) location.getExtent()).getCollisionBoxes(playerIn, playerIn.getEntityBoundingBox()).isEmpty()) {
        playerIn.setPosition(playerIn.posX, playerIn.posY + 1.0D, playerIn.posZ);
        location = location.add(0, 1, 0);
    }
    playerIn.setPosition(tempPos.getX(), tempPos.getY(), tempPos.getZ());
    // ### PHASE 2 ### Remove player from current dimension
    playerIn.getServerWorld().getEntityTracker().removePlayerFromTrackers(playerIn);
    playerIn.getServerWorld().getEntityTracker().untrack(playerIn);
    playerIn.getServerWorld().getPlayerChunkMap().removePlayer(playerIn);
    this.playerEntityList.remove(playerIn);
    this.mcServer.getWorld(playerIn.dimension).removeEntityDangerously(playerIn);
    final BlockPos bedPos = SpongeImplHooks.getBedLocation(playerIn, targetDimension);
    // ### PHASE 3 ### Reset player (if applicable)
    // Recreate the player object in order to support Forge's PlayerEvent.Clone
    PlayerInteractionManager playerinteractionmanager;
    if (this.mcServer.isDemo()) {
        playerinteractionmanager = new DemoPlayerInteractionManager(this.mcServer.getWorld(targetDimension));
    } else {
        playerinteractionmanager = new PlayerInteractionManager(this.mcServer.getWorld(targetDimension));
    }
    EntityPlayerMP newPlayer = new EntityPlayerMP(SpongeImpl.getServer(), worldServer, playerIn.getGameProfile(), playerinteractionmanager);
    newPlayer.connection = playerIn.connection;
    newPlayer.copyFrom(playerIn, conqueredEnd);
    // set player dimension for RespawnPlayerEvent
    newPlayer.dimension = targetDimension;
    newPlayer.setEntityId(playerIn.getEntityId());
    newPlayer.setCommandStats(playerIn);
    newPlayer.setPrimaryHand(playerIn.getPrimaryHand());
    // over to the new player
    if (bedPos != null) {
        newPlayer.setSpawnPoint(bedPos, playerIn.isSpawnForced());
    }
    for (String s : playerIn.getTags()) {
        newPlayer.addTag(s);
    }
    this.setPlayerGameTypeBasedOnOther(newPlayer, playerIn, worldServer);
    newPlayer.setSneaking(false);
    // update to safe location
    toTransform = toTransform.setLocation(location);
    // ### PHASE 4 ### Fire event and set new location on the player
    Sponge.getCauseStackManager().pushCause(newPlayer);
    final RespawnPlayerEvent event = SpongeEventFactory.createRespawnPlayerEvent(Sponge.getCauseStackManager().getCurrentCause(), fromTransform, toTransform, (Player) playerIn, (Player) newPlayer, EntityUtil.tempIsBedSpawn, !conqueredEnd);
    EntityUtil.tempIsBedSpawn = false;
    SpongeImpl.postEvent(event);
    Sponge.getCauseStackManager().popCause();
    ((IMixinEntity) player).setLocationAndAngles(event.getToTransform());
    toTransform = event.getToTransform();
    location = toTransform.getLocation();
    if (!(location.getExtent() instanceof WorldServer)) {
        SpongeImpl.getLogger().warn("Location set in PlayerRespawnEvent was invalid, using original location instead");
        location = event.getFromTransform().getLocation();
    }
    worldServer = (WorldServer) location.getExtent();
    final IMixinWorldServer mixinWorldServer = (IMixinWorldServer) worldServer;
    // Set the dimension again in case a plugin changed the target world during RespawnPlayerEvent
    newPlayer.dimension = mixinWorldServer.getDimensionId();
    newPlayer.setWorld(worldServer);
    newPlayer.interactionManager.setWorld(worldServer);
    worldServer.getChunkProvider().loadChunk((int) location.getX() >> 4, (int) location.getZ() >> 4);
    // ### PHASE 5 ### Respawn player in new world
    // Support vanilla clients logging into custom dimensions
    final int dimensionId = WorldManager.getClientDimensionId(newPlayer, worldServer);
    // Send dimension registration
    if (((IMixinEntityPlayerMP) newPlayer).usesCustomClient()) {
        WorldManager.sendDimensionRegistration(newPlayer, worldServer.provider);
    } else {
        // Force vanilla client to refresh its chunk cache if same dimension type
        if (fromTransform.getExtent() != worldServer && fromTransform.getExtent().getDimension().getType() == toTransform.getExtent().getDimension().getType()) {
            newPlayer.connection.sendPacket(new SPacketRespawn((dimensionId >= 0 ? -1 : 0), worldServer.getDifficulty(), worldServer.getWorldInfo().getTerrainType(), newPlayer.interactionManager.getGameType()));
        }
    }
    newPlayer.connection.sendPacket(new SPacketRespawn(dimensionId, worldServer.getDifficulty(), worldServer.getWorldInfo().getTerrainType(), newPlayer.interactionManager.getGameType()));
    newPlayer.connection.setPlayerLocation(location.getX(), location.getY(), location.getZ(), (float) toTransform.getYaw(), (float) toTransform.getPitch());
    final BlockPos spawnLocation = worldServer.getSpawnPoint();
    newPlayer.connection.sendPacket(new SPacketSpawnPosition(spawnLocation));
    newPlayer.connection.sendPacket(new SPacketSetExperience(newPlayer.experience, newPlayer.experienceTotal, newPlayer.experienceLevel));
    this.updateTimeAndWeatherForPlayer(newPlayer, worldServer);
    this.updatePermissionLevel(newPlayer);
    worldServer.getPlayerChunkMap().addPlayer(newPlayer);
    org.spongepowered.api.entity.Entity spongeEntity = (org.spongepowered.api.entity.Entity) newPlayer;
    ((org.spongepowered.api.world.World) worldServer).spawnEntity(spongeEntity);
    this.playerEntityList.add(newPlayer);
    this.uuidToPlayerMap.put(newPlayer.getUniqueID(), newPlayer);
    newPlayer.addSelfToInternalCraftingInventory();
    // Update reducedDebugInfo game rule
    newPlayer.connection.sendPacket(new SPacketEntityStatus(newPlayer, worldServer.getGameRules().getBoolean(DefaultGameRules.REDUCED_DEBUG_INFO) ? (byte) 22 : 23));
    for (PotionEffect potioneffect : newPlayer.getActivePotionEffects()) {
        newPlayer.connection.sendPacket(new SPacketEntityEffect(newPlayer.getEntityId(), potioneffect));
    }
    ((IMixinEntityPlayerMP) newPlayer).refreshScaledHealth();
    return newPlayer;
}

Example 4 with IMixinEntityPlayerMP

use of org.spongepowered.common.interfaces.entity.player.IMixinEntityPlayerMP in project SpongeCommon by SpongePowered.

the class UserDiscoverer method getOnlinePlayer.

private static User getOnlinePlayer(UUID uniqueId) {
    Preconditions.checkState(Sponge.isServerAvailable(), "Server is not available!");
    final PlayerList playerList = SpongeImpl.getServer().getPlayerList();
    Preconditions.checkNotNull(playerList, "Server is not fully initialized yet! (Try a later event)");
    // Although the player itself could be returned here (as Player extends
    // User), a plugin is more likely to cache the User object and we don't
    // want the player entity to be cached.
    final IMixinEntityPlayerMP player = (IMixinEntityPlayerMP) playerList.getPlayerByUUID(uniqueId);
    if (player != null) {
        final User user = player.getUserObject();
        userCache.put(uniqueId, user);
        return user;
    }
    return null;
}

Example 5 with IMixinEntityPlayerMP

use of org.spongepowered.common.interfaces.entity.player.IMixinEntityPlayerMP in project SpongeForge by SpongePowered.

the class MixinWorldManager method sendDimensionRegistration.

@Overwrite
public static void sendDimensionRegistration(EntityPlayerMP player, WorldProvider provider) {
    // register dimension on client-side
    if (((IMixinEntityPlayerMP) player).usesCustomClient()) {
        FMLEmbeddedChannel serverChannel = NetworkRegistry.INSTANCE.getChannel("FORGE", Side.SERVER);
        serverChannel.attr(FMLOutboundHandler.FML_MESSAGETARGET).set(FMLOutboundHandler.OutboundTarget.PLAYER);
        serverChannel.attr(FMLOutboundHandler.FML_MESSAGETARGETARGS).set(player);
        serverChannel.writeOutbound(new ForgeMessage.DimensionRegisterMessage(provider.getDimension(), provider.getDimensionType().name()));
    }
}