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Example 6 with EntityTracker1_9

use of com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9 in project ViaVersion by ViaVersion.

the class SpawnPackets method register.

public static void register(Protocol1_9To1_8 protocol) {
    protocol.registerClientbound(ClientboundPackets1_8.SPAWN_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    // 1 - UUID
                    wrapper.write(Type.UUID, tracker.getEntityUUID(entityID));
                }
            });
            // 2 - Type
            map(Type.BYTE);
            // Parse this info
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    int typeID = wrapper.get(Type.BYTE, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.addEntity(entityID, Entity1_10Types.getTypeFromId(typeID, true));
                    tracker.sendMetadataBuffer(entityID);
                }
            });
            // 3 - X - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 4 - Y - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 5 - Z - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 6 - Pitch
            map(Type.BYTE);
            // 7 - Yaw
            map(Type.BYTE);
            // 8 - Data
            map(Type.INT);
            // Create last 3 shorts
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    // Data (1st Integer)
                    int data = wrapper.get(Type.INT, 0);
                    short vX = 0, vY = 0, vZ = 0;
                    if (data > 0) {
                        vX = wrapper.read(Type.SHORT);
                        vY = wrapper.read(Type.SHORT);
                        vZ = wrapper.read(Type.SHORT);
                    }
                    wrapper.write(Type.SHORT, vX);
                    wrapper.write(Type.SHORT, vY);
                    wrapper.write(Type.SHORT, vZ);
                }
            });
            // Handle potions
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    final int entityID = wrapper.get(Type.VAR_INT, 0);
                    // Data
                    final int data = wrapper.get(Type.INT, 0);
                    int typeID = wrapper.get(Type.BYTE, 0);
                    if (Entity1_10Types.getTypeFromId(typeID, true) == Entity1_10Types.EntityType.SPLASH_POTION) {
                        // Convert this to meta data, woo!
                        PacketWrapper metaPacket = wrapper.create(ClientboundPackets1_9.ENTITY_METADATA, new PacketHandler() {

                            @Override
                            public void handle(PacketWrapper wrapper) throws Exception {
                                wrapper.write(Type.VAR_INT, entityID);
                                List<Metadata> meta = new ArrayList<>();
                                // Potion
                                Item item = new DataItem(373, (byte) 1, (short) data, null);
                                // Rewrite so that it gets the right nbt
                                ItemRewriter.toClient(item);
                                // TEMP FIX FOR POTIONS UNTIL WE FIGURE OUT HOW TO TRANSFORM SENT PACKETS
                                Metadata potion = new Metadata(5, MetaType1_9.Slot, item);
                                meta.add(potion);
                                wrapper.write(Types1_9.METADATA_LIST, meta);
                            }
                        });
                        // Fix packet order
                        wrapper.send(Protocol1_9To1_8.class);
                        metaPacket.send(Protocol1_9To1_8.class);
                        wrapper.cancel();
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.SPAWN_EXPERIENCE_ORB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // Parse this info
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.addEntity(entityID, Entity1_10Types.EntityType.EXPERIENCE_ORB);
                    tracker.sendMetadataBuffer(entityID);
                }
            });
            // 1 - X - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 2 - Y - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 3 - Z - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 4 - Amount to spawn
            map(Type.SHORT);
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.SPAWN_GLOBAL_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Type
            map(Type.BYTE);
            // Parse this info
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    // Currently only lightning uses this
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.addEntity(entityID, Entity1_10Types.EntityType.LIGHTNING);
                    tracker.sendMetadataBuffer(entityID);
                }
            });
            // 2 - X - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 3 - Y - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 4 - Z - Needs to be divide by 32
            map(Type.INT, toNewDouble);
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.SPAWN_MOB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    // 1 - UUID
                    wrapper.write(Type.UUID, tracker.getEntityUUID(entityID));
                }
            });
            // 2 - Type
            map(Type.UNSIGNED_BYTE);
            // Parse this info
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    int typeID = wrapper.get(Type.UNSIGNED_BYTE, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.addEntity(entityID, Entity1_10Types.getTypeFromId(typeID, false));
                    tracker.sendMetadataBuffer(entityID);
                }
            });
            // 3 - X - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 4 - Y - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 5 - Z - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 6 - Yaw
            map(Type.BYTE);
            // 7 - Pitch
            map(Type.BYTE);
            // 8 - Head Pitch
            map(Type.BYTE);
            // 9 - Velocity X
            map(Type.SHORT);
            // 10 - Velocity Y
            map(Type.SHORT);
            // 11 - Velocity Z
            map(Type.SHORT);
            map(Types1_8.METADATA_LIST, Types1_9.METADATA_LIST);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
                    int entityId = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    if (tracker.hasEntity(entityId)) {
                        protocol.get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, wrapper.user());
                    } else {
                        Via.getPlatform().getLogger().warning("Unable to find entity for metadata, entity ID: " + entityId);
                        metadataList.clear();
                    }
                }
            });
            // Handler for meta data
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.handleMetadata(entityID, metadataList);
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.SPAWN_PAINTING, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // Parse this info
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.addEntity(entityID, Entity1_10Types.EntityType.PAINTING);
                    tracker.sendMetadataBuffer(entityID);
                }
            });
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    // 1 - UUID
                    wrapper.write(Type.UUID, tracker.getEntityUUID(entityID));
                }
            });
            // 2 - Title
            map(Type.STRING);
            // 3 - Position
            map(Type.POSITION);
            // 4 - Direction
            map(Type.BYTE);
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.SPAWN_PLAYER, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Player UUID
            map(Type.UUID);
            // Parse this info
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.addEntity(entityID, Entity1_10Types.EntityType.PLAYER);
                    tracker.sendMetadataBuffer(entityID);
                }
            });
            // 2 - X - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 3 - Y - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 4 - Z - Needs to be divide by 32
            map(Type.INT, toNewDouble);
            // 5 - Yaw
            map(Type.BYTE);
            // 6 - Pitch
            map(Type.BYTE);
            handler(new // Handle discontinued player hand item
            PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    short item = wrapper.read(Type.SHORT);
                    if (item != 0) {
                        PacketWrapper packet = PacketWrapper.create(ClientboundPackets1_9.ENTITY_EQUIPMENT, null, wrapper.user());
                        packet.write(Type.VAR_INT, wrapper.get(Type.VAR_INT, 0));
                        packet.write(Type.VAR_INT, 0);
                        packet.write(Type.ITEM, new DataItem(item, (byte) 1, (short) 0, null));
                        try {
                            packet.send(Protocol1_9To1_8.class);
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                }
            });
            map(Types1_8.METADATA_LIST, Types1_9.METADATA_LIST);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
                    int entityId = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    if (tracker.hasEntity(entityId)) {
                        protocol.get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, wrapper.user());
                    } else {
                        Via.getPlatform().getLogger().warning("Unable to find entity for metadata, entity ID: " + entityId);
                        metadataList.clear();
                    }
                }
            });
            // Handler for meta data
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
                    int entityID = wrapper.get(Type.VAR_INT, 0);
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.handleMetadata(entityID, metadataList);
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.DESTROY_ENTITIES, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entities to destroy
            map(Type.VAR_INT_ARRAY_PRIMITIVE);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int[] entities = wrapper.get(Type.VAR_INT_ARRAY_PRIMITIVE, 0);
                    EntityTracker tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    for (int entity : entities) {
                        // EntityTracker
                        tracker.removeEntity(entity);
                    }
                }
            });
        }
    });
}
Also used : EntityTracker1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9) DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem) EntityTracker(com.viaversion.viaversion.api.data.entity.EntityTracker) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata) Item(com.viaversion.viaversion.api.minecraft.item.Item) DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem) PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) ArrayList(java.util.ArrayList) List(java.util.List) MetadataRewriter1_9To1_8(com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8)

Example 7 with EntityTracker1_9

use of com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9 in project ViaVersion by ViaVersion.

the class WorldPackets method register.

public static void register(Protocol protocol) {
    protocol.registerClientbound(ClientboundPackets1_8.UPDATE_SIGN, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Sign Position
            map(Type.POSITION);
            // 1 - Sign Line (json)
            map(Type.STRING, Protocol1_9To1_8.FIX_JSON);
            // 2 - Sign Line (json)
            map(Type.STRING, Protocol1_9To1_8.FIX_JSON);
            // 3 - Sign Line (json)
            map(Type.STRING, Protocol1_9To1_8.FIX_JSON);
            // 4 - Sign Line (json)
            map(Type.STRING, Protocol1_9To1_8.FIX_JSON);
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.EFFECT, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Effect ID
            map(Type.INT);
            // 1 - Position
            map(Type.POSITION);
            // 2 - Data
            map(Type.INT);
            // 3 - Disable relative volume
            map(Type.BOOLEAN);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int id = wrapper.get(Type.INT, 0);
                    id = Effect.getNewId(id);
                    wrapper.set(Type.INT, 0, id);
                }
            });
            // Rewrite potion effect as it changed to use a dynamic registry
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int id = wrapper.get(Type.INT, 0);
                    if (id == 2002) {
                        int data = wrapper.get(Type.INT, 1);
                        int newData = ItemRewriter.getNewEffectID(data);
                        wrapper.set(Type.INT, 1, newData);
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.NAMED_SOUND, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Sound Name
            map(Type.STRING);
            // 1 - Sound Category ID
            // Everything else get's written through
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    String name = wrapper.get(Type.STRING, 0);
                    SoundEffect effect = SoundEffect.getByName(name);
                    int catid = 0;
                    String newname = name;
                    if (effect != null) {
                        catid = effect.getCategory().getId();
                        newname = effect.getNewName();
                    }
                    wrapper.set(Type.STRING, 0, newname);
                    // Write Category ID
                    wrapper.write(Type.VAR_INT, catid);
                    if (effect != null && effect.isBreaksound()) {
                        EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                        // Position X
                        int x = wrapper.passthrough(Type.INT);
                        // Position Y
                        int y = wrapper.passthrough(Type.INT);
                        // Position Z
                        int z = wrapper.passthrough(Type.INT);
                        if (tracker.interactedBlockRecently((int) Math.floor(x / 8.0), (int) Math.floor(y / 8.0), (int) Math.floor(z / 8.0))) {
                            wrapper.cancel();
                        }
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.CHUNK_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
                    ClientChunks clientChunks = wrapper.user().get(ClientChunks.class);
                    Chunk chunk = wrapper.read(new Chunk1_8Type(clientWorld));
                    long chunkHash = ClientChunks.toLong(chunk.getX(), chunk.getZ());
                    // Check if the chunk should be handled as an unload packet
                    if (chunk.isFullChunk() && chunk.getBitmask() == 0) {
                        wrapper.setPacketType(ClientboundPackets1_9.UNLOAD_CHUNK);
                        wrapper.write(Type.INT, chunk.getX());
                        wrapper.write(Type.INT, chunk.getZ());
                        // Remove commandBlocks on chunk unload
                        CommandBlockProvider provider = Via.getManager().getProviders().get(CommandBlockProvider.class);
                        provider.unloadChunk(wrapper.user(), chunk.getX(), chunk.getZ());
                        clientChunks.getLoadedChunks().remove(chunkHash);
                        // Unload the empty chunks
                        if (Via.getConfig().isChunkBorderFix()) {
                            for (BlockFace face : BlockFace.HORIZONTAL) {
                                int chunkX = chunk.getX() + face.modX();
                                int chunkZ = chunk.getZ() + face.modZ();
                                if (!clientChunks.getLoadedChunks().contains(ClientChunks.toLong(chunkX, chunkZ))) {
                                    PacketWrapper unloadChunk = wrapper.create(ClientboundPackets1_9.UNLOAD_CHUNK);
                                    unloadChunk.write(Type.INT, chunkX);
                                    unloadChunk.write(Type.INT, chunkZ);
                                    unloadChunk.send(Protocol1_9To1_8.class);
                                }
                            }
                        }
                    } else {
                        Type<Chunk> chunkType = new Chunk1_9_1_2Type(clientWorld);
                        wrapper.write(chunkType, chunk);
                        clientChunks.getLoadedChunks().add(chunkHash);
                        // Send empty chunks surrounding the loaded chunk to force 1.9+ clients to render the new chunk
                        if (Via.getConfig().isChunkBorderFix()) {
                            for (BlockFace face : BlockFace.HORIZONTAL) {
                                int chunkX = chunk.getX() + face.modX();
                                int chunkZ = chunk.getZ() + face.modZ();
                                if (!clientChunks.getLoadedChunks().contains(ClientChunks.toLong(chunkX, chunkZ))) {
                                    PacketWrapper emptyChunk = wrapper.create(ClientboundPackets1_9.CHUNK_DATA);
                                    Chunk c = new BaseChunk(chunkX, chunkZ, true, false, 0, new ChunkSection[16], new int[256], new ArrayList<>());
                                    emptyChunk.write(chunkType, c);
                                    emptyChunk.send(Protocol1_9To1_8.class);
                                }
                            }
                        }
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.MAP_BULK_CHUNK, null, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                // Cancel the packet from being sent
                wrapper.cancel();
                ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
                ClientChunks clientChunks = wrapper.user().get(ClientChunks.class);
                Chunk[] chunks = wrapper.read(new ChunkBulk1_8Type(clientWorld));
                Type<Chunk> chunkType = new Chunk1_9_1_2Type(clientWorld);
                // Split into multiple chunk packets
                for (Chunk chunk : chunks) {
                    PacketWrapper chunkData = wrapper.create(ClientboundPackets1_9.CHUNK_DATA);
                    chunkData.write(chunkType, chunk);
                    chunkData.send(Protocol1_9To1_8.class);
                    clientChunks.getLoadedChunks().add(ClientChunks.toLong(chunk.getX(), chunk.getZ()));
                    // Send empty chunks surrounding the loaded chunk to force 1.9+ clients to render the new chunk
                    if (Via.getConfig().isChunkBorderFix()) {
                        for (BlockFace face : BlockFace.HORIZONTAL) {
                            int chunkX = chunk.getX() + face.modX();
                            int chunkZ = chunk.getZ() + face.modZ();
                            if (!clientChunks.getLoadedChunks().contains(ClientChunks.toLong(chunkX, chunkZ))) {
                                PacketWrapper emptyChunk = wrapper.create(ClientboundPackets1_9.CHUNK_DATA);
                                Chunk c = new BaseChunk(chunkX, chunkZ, true, false, 0, new ChunkSection[16], new int[256], new ArrayList<>());
                                emptyChunk.write(chunkType, c);
                                emptyChunk.send(Protocol1_9To1_8.class);
                            }
                        }
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_8.BLOCK_ENTITY_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Block Position
            map(Type.POSITION);
            // 1 - Action
            map(Type.UNSIGNED_BYTE);
            // 2 - NBT (Might not be present)
            map(Type.NBT);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int action = wrapper.get(Type.UNSIGNED_BYTE, 0);
                    if (action == 1) {
                        // Update Spawner
                        CompoundTag tag = wrapper.get(Type.NBT, 0);
                        if (tag != null) {
                            if (tag.contains("EntityId")) {
                                String entity = (String) tag.get("EntityId").getValue();
                                CompoundTag spawn = new CompoundTag();
                                spawn.put("id", new StringTag(entity));
                                tag.put("SpawnData", spawn);
                            } else {
                                // EntityID does not exist
                                CompoundTag spawn = new CompoundTag();
                                // Make spawners show up as empty when no EntityId is given.
                                spawn.put("id", new StringTag("AreaEffectCloud"));
                                tag.put("SpawnData", spawn);
                            }
                        }
                    }
                    if (action == 2) {
                        // Update Command Block
                        CommandBlockProvider provider = Via.getManager().getProviders().get(CommandBlockProvider.class);
                        provider.addOrUpdateBlock(wrapper.user(), wrapper.get(Type.POSITION, 0), wrapper.get(Type.NBT, 0));
                        // To prevent window issues don't send updates
                        wrapper.cancel();
                    }
                }
            });
        }
    });
    /* Incoming Packets */
    protocol.registerServerbound(ServerboundPackets1_9.UPDATE_SIGN, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Sign Position
            map(Type.POSITION);
            // 1 - Sign Line (json)
            map(Type.STRING, Protocol1_9To1_8.FIX_JSON);
            // 2 - Sign Line (json)
            map(Type.STRING, Protocol1_9To1_8.FIX_JSON);
            // 3 - Sign Line (json)
            map(Type.STRING, Protocol1_9To1_8.FIX_JSON);
            // 4 - Sign Line (json)
            map(Type.STRING, Protocol1_9To1_8.FIX_JSON);
        }
    });
    protocol.registerServerbound(ServerboundPackets1_9.PLAYER_DIGGING, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Action
            map(Type.VAR_INT);
            // Position
            map(Type.POSITION);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int status = wrapper.get(Type.VAR_INT, 0);
                    if (status == 6)
                        wrapper.cancel();
                }
            });
            // Blocking
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int status = wrapper.get(Type.VAR_INT, 0);
                    if (status == 5 || status == 4 || status == 3) {
                        EntityTracker1_9 entityTracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                        if (entityTracker.isBlocking()) {
                            entityTracker.setBlocking(false);
                            if (!Via.getConfig().isShowShieldWhenSwordInHand()) {
                                entityTracker.setSecondHand(null);
                            }
                        }
                    }
                }
            });
        }
    });
    protocol.registerServerbound(ServerboundPackets1_9.USE_ITEM, null, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int hand = wrapper.read(Type.VAR_INT);
                    // Wipe the input buffer
                    wrapper.clearInputBuffer();
                    // First set this packet ID to Block placement
                    wrapper.setId(0x08);
                    wrapper.write(Type.POSITION, new Position(-1, (short) -1, -1));
                    wrapper.write(Type.UNSIGNED_BYTE, (short) 255);
                    // Write item in hand
                    Item item = Protocol1_9To1_8.getHandItem(wrapper.user());
                    // Blocking patch
                    if (Via.getConfig().isShieldBlocking()) {
                        EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                        // Check if the shield is already there or if we have to give it here
                        boolean showShieldWhenSwordInHand = Via.getConfig().isShowShieldWhenSwordInHand();
                        // Method to identify the sword in hand
                        boolean isSword = showShieldWhenSwordInHand ? tracker.hasSwordInHand() : item != null && Protocol1_9To1_8.isSword(item.identifier());
                        if (isSword) {
                            if (hand == 0) {
                                if (!tracker.isBlocking()) {
                                    tracker.setBlocking(true);
                                    // Check if the shield is already in the offhand
                                    if (!showShieldWhenSwordInHand && tracker.getItemInSecondHand() == null) {
                                        // Set shield in offhand when interacting with main hand
                                        Item shield = new DataItem(442, (byte) 1, (short) 0, null);
                                        tracker.setSecondHand(shield);
                                    }
                                }
                            }
                            // Use the main hand to trigger the blocking
                            boolean blockUsingMainHand = Via.getConfig().isNoDelayShieldBlocking() && !showShieldWhenSwordInHand;
                            if (blockUsingMainHand && hand == 1 || !blockUsingMainHand && hand == 0) {
                                wrapper.cancel();
                            }
                        } else {
                            if (!showShieldWhenSwordInHand) {
                                // Remove the shield from the offhand
                                tracker.setSecondHand(null);
                            }
                            tracker.setBlocking(false);
                        }
                    }
                    wrapper.write(Type.ITEM, item);
                    wrapper.write(Type.UNSIGNED_BYTE, (short) 0);
                    wrapper.write(Type.UNSIGNED_BYTE, (short) 0);
                    wrapper.write(Type.UNSIGNED_BYTE, (short) 0);
                }
            });
        }
    });
    protocol.registerServerbound(ServerboundPackets1_9.PLAYER_BLOCK_PLACEMENT, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Position
            map(Type.POSITION);
            // 1 - Block Face
            map(Type.VAR_INT, Type.UNSIGNED_BYTE);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    // 2 - Hand
                    final int hand = wrapper.read(Type.VAR_INT);
                    if (hand != 0)
                        wrapper.cancel();
                }
            });
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    Item item = Protocol1_9To1_8.getHandItem(wrapper.user());
                    // 3 - Item
                    wrapper.write(Type.ITEM, item);
                }
            });
            // 4 - X
            map(Type.UNSIGNED_BYTE);
            // 5 - Y
            map(Type.UNSIGNED_BYTE);
            // 6 - Z
            map(Type.UNSIGNED_BYTE);
            // Register block place to fix sounds
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int face = wrapper.get(Type.UNSIGNED_BYTE, 0);
                    if (face == 255)
                        return;
                    Position p = wrapper.get(Type.POSITION, 0);
                    int x = p.x();
                    int y = p.y();
                    int z = p.z();
                    switch(face) {
                        case 0:
                            y--;
                            break;
                        case 1:
                            y++;
                            break;
                        case 2:
                            z--;
                            break;
                        case 3:
                            z++;
                            break;
                        case 4:
                            x--;
                            break;
                        case 5:
                            x++;
                            break;
                    }
                    EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
                    tracker.addBlockInteraction(new Position(x, y, z));
                }
            });
            // Handle CommandBlocks
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    CommandBlockProvider provider = Via.getManager().getProviders().get(CommandBlockProvider.class);
                    Position pos = wrapper.get(Type.POSITION, 0);
                    Optional<CompoundTag> tag = provider.get(wrapper.user(), pos);
                    // Send the Update Block Entity packet if present
                    if (tag.isPresent()) {
                        PacketWrapper updateBlockEntity = PacketWrapper.create(ClientboundPackets1_9.BLOCK_ENTITY_DATA, null, wrapper.user());
                        updateBlockEntity.write(Type.POSITION, pos);
                        updateBlockEntity.write(Type.UNSIGNED_BYTE, (short) 2);
                        updateBlockEntity.write(Type.NBT, tag.get());
                        updateBlockEntity.scheduleSend(Protocol1_9To1_8.class);
                    }
                }
            });
        }
    });
}
Also used : PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) Effect(com.viaversion.viaversion.protocols.protocol1_9to1_8.sounds.Effect) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) Item(com.viaversion.viaversion.api.minecraft.item.Item) CommandBlockProvider(com.viaversion.viaversion.protocols.protocol1_9to1_8.providers.CommandBlockProvider) ArrayList(java.util.ArrayList) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) Type(com.viaversion.viaversion.api.type.Type) Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk) Protocol1_9To1_8(com.viaversion.viaversion.protocols.protocol1_9to1_8.Protocol1_9To1_8) EntityTracker1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9) CompoundTag(com.github.steveice10.opennbt.tag.builtin.CompoundTag) DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem) BlockFace(com.viaversion.viaversion.api.minecraft.BlockFace) Chunk1_8Type(com.viaversion.viaversion.protocols.protocol1_9to1_8.types.Chunk1_8Type) ClientboundPackets1_8(com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8) ItemRewriter(com.viaversion.viaversion.protocols.protocol1_9to1_8.ItemRewriter) SoundEffect(com.viaversion.viaversion.protocols.protocol1_9to1_8.sounds.SoundEffect) Nullable(org.checkerframework.checker.nullness.qual.Nullable) ClientChunks(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.ClientChunks) Position(com.viaversion.viaversion.api.minecraft.Position) Chunk1_9_1_2Type(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.types.Chunk1_9_1_2Type) BaseChunk(com.viaversion.viaversion.api.minecraft.chunks.BaseChunk) ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld) Protocol(com.viaversion.viaversion.api.protocol.Protocol) ChunkBulk1_8Type(com.viaversion.viaversion.protocols.protocol1_9to1_8.types.ChunkBulk1_8Type) Via(com.viaversion.viaversion.api.Via) StringTag(com.github.steveice10.opennbt.tag.builtin.StringTag) ServerboundPackets1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.ServerboundPackets1_9) Optional(java.util.Optional) ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection) ClientboundPackets1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.ClientboundPackets1_9) StringTag(com.github.steveice10.opennbt.tag.builtin.StringTag) ClientChunks(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.ClientChunks) DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem) BlockFace(com.viaversion.viaversion.api.minecraft.BlockFace) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) ArrayList(java.util.ArrayList) CommandBlockProvider(com.viaversion.viaversion.protocols.protocol1_9to1_8.providers.CommandBlockProvider) ChunkBulk1_8Type(com.viaversion.viaversion.protocols.protocol1_9to1_8.types.ChunkBulk1_8Type) Item(com.viaversion.viaversion.api.minecraft.item.Item) DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem) Chunk1_9_1_2Type(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.types.Chunk1_9_1_2Type) CompoundTag(com.github.steveice10.opennbt.tag.builtin.CompoundTag) SoundEffect(com.viaversion.viaversion.protocols.protocol1_9to1_8.sounds.SoundEffect) BaseChunk(com.viaversion.viaversion.api.minecraft.chunks.BaseChunk) EntityTracker1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9) Position(com.viaversion.viaversion.api.minecraft.Position) Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk) BaseChunk(com.viaversion.viaversion.api.minecraft.chunks.BaseChunk) Chunk1_8Type(com.viaversion.viaversion.protocols.protocol1_9to1_8.types.Chunk1_8Type) Type(com.viaversion.viaversion.api.type.Type) Chunk1_8Type(com.viaversion.viaversion.protocols.protocol1_9to1_8.types.Chunk1_8Type) Chunk1_9_1_2Type(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.types.Chunk1_9_1_2Type) ChunkBulk1_8Type(com.viaversion.viaversion.protocols.protocol1_9to1_8.types.ChunkBulk1_8Type) PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld) ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection) Protocol1_9To1_8(com.viaversion.viaversion.protocols.protocol1_9to1_8.Protocol1_9To1_8)

Example 8 with EntityTracker1_9

use of com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9 in project ViaVersion by ViaVersion.

the class CommandBlockProvider method sendPermission.

public void sendPermission(UserConnection user) throws Exception {
    if (!isEnabled())
        return;
    // Entity status
    PacketWrapper wrapper = PacketWrapper.create(ClientboundPackets1_9.ENTITY_STATUS, null, user);
    EntityTracker1_9 tracker = user.getEntityTracker(Protocol1_9To1_8.class);
    // Entity ID
    wrapper.write(Type.INT, tracker.getProvidedEntityId());
    // Hardcoded op permission level
    wrapper.write(Type.BYTE, (byte) 26);
    wrapper.scheduleSend(Protocol1_9To1_8.class);
    user.get(CommandBlockStorage.class).setPermissions(true);
}
Also used : EntityTracker1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) CommandBlockStorage(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.CommandBlockStorage)

Example 9 with EntityTracker1_9

use of com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9 in project ViaVersion by ViaVersion.

the class ElytraPatch method onServerConnected.

@EventHandler(priority = EventPriority.HIGH)
public void onServerConnected(ServerConnectedEvent event) {
    UserConnection user = Via.getManager().getConnectionManager().getConnectedClient(event.getPlayer().getUniqueId());
    if (user == null)
        return;
    try {
        if (user.getProtocolInfo().getPipeline().contains(Protocol1_9To1_8.class)) {
            EntityTracker1_9 tracker = user.getEntityTracker(Protocol1_9To1_8.class);
            int entityId = tracker.getProvidedEntityId();
            PacketWrapper wrapper = PacketWrapper.create(ClientboundPackets1_9.ENTITY_METADATA, null, user);
            wrapper.write(Type.VAR_INT, entityId);
            wrapper.write(Types1_9.METADATA_LIST, Collections.singletonList(new Metadata(0, MetaType1_9.Byte, (byte) 0)));
            wrapper.scheduleSend(Protocol1_9To1_8.class);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
Also used : EntityTracker1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata) UserConnection(com.viaversion.viaversion.api.connection.UserConnection) EventHandler(net.md_5.bungee.event.EventHandler)

Example 10 with EntityTracker1_9

use of com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9 in project ViaVersion by ViaVersion.

the class BlockListener method placeBlock.

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void placeBlock(BlockPlaceEvent e) {
    if (isOnPipe(e.getPlayer())) {
        Block b = e.getBlockPlaced();
        EntityTracker1_9 tracker = getUserConnection(e.getPlayer()).getEntityTracker(Protocol1_9To1_8.class);
        tracker.addBlockInteraction(new Position(b.getX(), (short) b.getY(), b.getZ()));
    }
}
Also used : EntityTracker1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9) Position(com.viaversion.viaversion.api.minecraft.Position) Block(org.bukkit.block.Block) EventHandler(org.bukkit.event.EventHandler)

Aggregations

EntityTracker1_9 (com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9)10 PacketWrapper (com.viaversion.viaversion.api.protocol.packet.PacketWrapper)8 Item (com.viaversion.viaversion.api.minecraft.item.Item)5 PacketHandler (com.viaversion.viaversion.api.protocol.remapper.PacketHandler)5 PacketRemapper (com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)5 Metadata (com.viaversion.viaversion.api.minecraft.metadata.Metadata)3 Protocol1_9To1_8 (com.viaversion.viaversion.protocols.protocol1_9to1_8.Protocol1_9To1_8)3 ArrayList (java.util.ArrayList)3 JsonObject (com.google.gson.JsonObject)2 Via (com.viaversion.viaversion.api.Via)2 Position (com.viaversion.viaversion.api.minecraft.Position)2 DataItem (com.viaversion.viaversion.api.minecraft.item.DataItem)2 Protocol (com.viaversion.viaversion.api.protocol.Protocol)2 Type (com.viaversion.viaversion.api.type.Type)2 ClientboundPackets1_8 (com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8)2 ClientWorld (com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)2 ItemRewriter (com.viaversion.viaversion.protocols.protocol1_9to1_8.ItemRewriter)2 ServerboundPackets1_9 (com.viaversion.viaversion.protocols.protocol1_9to1_8.ServerboundPackets1_9)2 MetadataRewriter1_9To1_8 (com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8)2 CommandBlockProvider (com.viaversion.viaversion.protocols.protocol1_9to1_8.providers.CommandBlockProvider)2