Examples with ServerboundClientCommandPacket net.minecraft.network.protocol.game.ServerboundClientCommandPacket used on opensource projects

Example 1 with ServerboundClientCommandPacket

use of net.minecraft.network.protocol.game.ServerboundClientCommandPacket in project SpongeCommon by SpongePowered.

the class PacketPhase method setupPacketToStateMapping.

private void setupPacketToStateMapping() {
    this.packetTranslationMap.put(ServerboundKeepAlivePacket.class, packet -> PacketPhase.General.IGNORED);
    this.packetTranslationMap.put(ServerboundChatPacket.class, packet -> PacketPhase.General.CHAT_COMMAND);
    this.packetTranslationMap.put(ServerboundInteractPacket.class, packet -> {
        final ServerboundInteractPacket useEntityPacket = (ServerboundInteractPacket) packet;
        final ServerboundInteractPacket.Action action = useEntityPacket.getAction();
        if (action == ServerboundInteractPacket.Action.INTERACT) {
            return PacketPhase.General.INTERACT_ENTITY;
        } else if (action == ServerboundInteractPacket.Action.ATTACK) {
            return PacketPhase.General.ATTACK_ENTITY;
        } else if (action == ServerboundInteractPacket.Action.INTERACT_AT) {
            return PacketPhase.General.INTERACT_AT_ENTITY;
        } else {
            return PacketPhase.General.INVALID;
        }
    });
    this.packetTranslationMap.put(ServerboundMovePlayerPacket.class, packet -> PacketPhase.General.MOVEMENT);
    this.packetTranslationMap.put(ServerboundMovePlayerPacket.Pos.class, packet -> PacketPhase.General.MOVEMENT);
    this.packetTranslationMap.put(ServerboundMovePlayerPacket.Rot.class, packet -> PacketPhase.General.MOVEMENT);
    this.packetTranslationMap.put(ServerboundMovePlayerPacket.PosRot.class, packet -> PacketPhase.General.MOVEMENT);
    this.packetTranslationMap.put(ServerboundPlayerActionPacket.class, packet -> {
        final ServerboundPlayerActionPacket playerDigging = (ServerboundPlayerActionPacket) packet;
        final ServerboundPlayerActionPacket.Action action = playerDigging.getAction();
        final IPhaseState<? extends PacketContext<?>> state = PacketPhase.INTERACTION_ACTION_MAPPINGS.get(action);
        return state == null ? PacketPhase.General.UNKNOWN : state;
    });
    this.packetTranslationMap.put(ServerboundUseItemOnPacket.class, packet -> {
        // Note that CPacketPlayerTryUseItem is swapped with CPacketPlayerBlockPlacement
        final ServerboundUseItemOnPacket blockPlace = (ServerboundUseItemOnPacket) packet;
        final BlockPos blockPos = blockPlace.getHitResult().getBlockPos();
        final Direction front = blockPlace.getHitResult().getDirection();
        final MinecraftServer server = SpongeCommon.server();
        if (blockPos.getY() < server.getMaxBuildHeight() - 1 || front != Direction.UP && blockPos.getY() < server.getMaxBuildHeight()) {
            return PacketPhase.General.PLACE_BLOCK;
        }
        return PacketPhase.General.INVALID;
    });
    this.packetTranslationMap.put(ServerboundUseItemPacket.class, packet -> PacketPhase.General.USE_ITEM);
    this.packetTranslationMap.put(ServerboundSetCarriedItemPacket.class, packet -> PacketPhase.Inventory.SET_CARRIED_ITEM);
    this.packetTranslationMap.put(ServerboundSwingPacket.class, packet -> PacketPhase.General.ANIMATION);
    this.packetTranslationMap.put(ServerboundPlayerCommandPacket.class, packet -> {
        final ServerboundPlayerCommandPacket playerAction = (ServerboundPlayerCommandPacket) packet;
        final ServerboundPlayerCommandPacket.Action action = playerAction.getAction();
        return PacketPhase.PLAYER_ACTION_MAPPINGS.get(action);
    });
    this.packetTranslationMap.put(ServerboundPlayerInputPacket.class, packet -> PacketPhase.General.HANDLED_EXTERNALLY);
    this.packetTranslationMap.put(ServerboundContainerClosePacket.class, packet -> PacketPhase.General.CLOSE_WINDOW);
    this.packetTranslationMap.put(ServerboundContainerClickPacket.class, packet -> PacketPhase.fromWindowPacket((ServerboundContainerClickPacket) packet));
    this.packetTranslationMap.put(ServerboundContainerAckPacket.class, packet -> PacketPhase.General.UNKNOWN);
    this.packetTranslationMap.put(ServerboundSetCreativeModeSlotPacket.class, packet -> PacketPhase.General.CREATIVE_INVENTORY);
    this.packetTranslationMap.put(ServerboundContainerButtonClickPacket.class, packet -> PacketPhase.Inventory.ENCHANT_ITEM);
    this.packetTranslationMap.put(ServerboundSignUpdatePacket.class, packet -> PacketPhase.General.UPDATE_SIGN);
    this.packetTranslationMap.put(ServerboundPlayerAbilitiesPacket.class, packet -> PacketPhase.General.IGNORED);
    this.packetTranslationMap.put(ServerboundCommandSuggestionPacket.class, packet -> PacketPhase.General.TAB_COMPLETE);
    this.packetTranslationMap.put(ServerboundClientCommandPacket.class, packet -> {
        final ServerboundClientCommandPacket clientStatus = (ServerboundClientCommandPacket) packet;
        final ServerboundClientCommandPacket.Action status = clientStatus.getAction();
        if (status == ServerboundClientCommandPacket.Action.PERFORM_RESPAWN) {
            return PacketPhase.General.REQUEST_RESPAWN;
        }
        return PacketPhase.General.IGNORED;
    });
    this.packetTranslationMap.put(ServerboundCustomPayloadPacket.class, packet -> PacketPhase.General.HANDLED_EXTERNALLY);
    this.packetTranslationMap.put(ServerboundTeleportToEntityPacket.class, packet -> PacketPhase.General.IGNORED);
    this.packetTranslationMap.put(ServerboundResourcePackPacket.class, packet -> PacketPhase.General.RESOURCE_PACK);
    this.packetTranslationMap.put(ServerboundPlaceRecipePacket.class, packet -> PacketPhase.Inventory.PLACE_RECIPE);
}

Example 2 with ServerboundClientCommandPacket

use of net.minecraft.network.protocol.game.ServerboundClientCommandPacket in project SpongeCommon by SpongePowered.

the class PacketPhaseUtil method onProcessPacket.

@SuppressWarnings({ "rawtypes", "unchecked", "deprecation" })
public static void onProcessPacket(final Packet packetIn, final PacketListener netHandler) {
    if (netHandler instanceof ServerGamePacketListenerImpl) {
        net.minecraft.server.level.ServerPlayer packetPlayer = ((ServerGamePacketListenerImpl) netHandler).player;
        // Only process the CustomPayload & Respawn packets from players if they are dead.
        if (!packetPlayer.isAlive() && (!(packetIn instanceof ServerboundCustomPayloadPacket) && (!(packetIn instanceof ServerboundClientCommandPacket) || ((ServerboundClientCommandPacket) packetIn).getAction() != ServerboundClientCommandPacket.Action.PERFORM_RESPAWN))) {
            return;
        }
        try (final CauseStackManager.StackFrame frame = PhaseTracker.getCauseStackManager().pushCauseFrame()) {
            frame.pushCause(packetPlayer);
            // Don't process movement capture logic if player hasn't moved
            boolean ignoreMovementCapture;
            if (packetIn instanceof ServerboundMovePlayerPacket) {
                final ServerboundMovePlayerPacket movingPacket = ((ServerboundMovePlayerPacket) packetIn);
                if (movingPacket instanceof ServerboundMovePlayerPacket.Rot) {
                    ignoreMovementCapture = true;
                } else if (packetPlayer.getX() == ((ServerboundMovePlayerPacketAccessor) movingPacket).accessor$x() && packetPlayer.getY() == ((ServerboundMovePlayerPacketAccessor) movingPacket).accessor$y() && packetPlayer.getZ() == ((ServerboundMovePlayerPacketAccessor) movingPacket).accessor$z()) {
                    ignoreMovementCapture = true;
                } else {
                    ignoreMovementCapture = false;
                }
                // we cannot ignore movement capture
                if (ignoreMovementCapture) {
                    // Basically, we need to sanity check the nearby blocks because if they have
                    // any positional logic, we need to run captures
                    final AABB boundingBox = packetPlayer.getBoundingBox();
                    final BlockPos min = new BlockPos(boundingBox.minX + 0.001D, boundingBox.minY + 0.001D, boundingBox.minZ + 0.001D);
                    final BlockPos max = new BlockPos(boundingBox.maxX - 0.001D, boundingBox.maxY - 0.001D, boundingBox.maxZ - 0.001D);
                    final BlockPos.MutableBlockPos pos = new BlockPos.MutableBlockPos();
                    if (packetPlayer.level.hasChunksAt(min, max)) {
                        for (int x = min.getX(); x <= max.getX(); ++x) {
                            for (int y = min.getY(); y <= max.getY(); ++y) {
                                for (int z = min.getZ(); z <= max.getZ(); ++z) {
                                    pos.set(x, y, z);
                                    final Block block = packetPlayer.level.getBlockState(pos).getBlock();
                                    if (((TrackableBlockBridge) block).bridge$hasEntityInsideLogic()) {
                                        ignoreMovementCapture = false;
                                    }
                                }
                            }
                        }
                    }
                }
            } else {
                ignoreMovementCapture = false;
            }
            if (ignoreMovementCapture || (packetIn instanceof ServerboundClientInformationPacket)) {
                packetIn.handle(netHandler);
            } else {
                final IPhaseState<? extends PacketContext<?>> packetState = PacketPhase.getInstance().getStateForPacket(packetIn);
                // At the very least make an unknown packet state case.
                final PacketContext<?> context = packetState.createPhaseContext(PhaseTracker.SERVER);
                context.source(packetPlayer).packetPlayer(packetPlayer).packet(packetIn);
                if (!PacketPhase.getInstance().isPacketInvalid(packetIn, packetPlayer, packetState)) {
                    PacketPhase.getInstance().populateContext(packetIn, packetPlayer, packetState, context);
                    context.creator(((ServerPlayer) packetPlayer).uniqueId());
                    context.notifier(((ServerPlayer) packetPlayer).uniqueId());
                }
                try (final PhaseContext<?> packetContext = context) {
                    packetContext.buildAndSwitch();
                    packetIn.handle(netHandler);
                }
            }
        }
    } else {
        // client
        packetIn.handle(netHandler);
    }
}