Examples with Types1_14 com.viaversion.viaversion.api.type.types.version.Types1_14 used on opensource projects

Example 1 with Types1_14

use of com.viaversion.viaversion.api.type.types.version.Types1_14 in project ViaBackwards by ViaVersion.

the class EntityPackets1_16 method registerPackets.

@Override
protected void registerPackets() {
    protocol.registerClientbound(ClientboundPackets1_16.SPAWN_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            // 1 - Entity UUID
            map(Type.UUID);
            // 2 - Entity Type
            map(Type.VAR_INT);
            // 3 - X
            map(Type.DOUBLE);
            // 4 - Y
            map(Type.DOUBLE);
            // 5 - Z
            map(Type.DOUBLE);
            // 6 - Pitch
            map(Type.BYTE);
            // 7 - Yaw
            map(Type.BYTE);
            // 8 - Data
            map(Type.INT);
            handler(wrapper -> {
                EntityType entityType = typeFromId(wrapper.get(Type.VAR_INT, 1));
                if (entityType == Entity1_16Types.LIGHTNING_BOLT) {
                    // Map to old weather entity packet
                    wrapper.cancel();
                    PacketWrapper spawnLightningPacket = wrapper.create(ClientboundPackets1_15.SPAWN_GLOBAL_ENTITY);
                    // Entity id
                    spawnLightningPacket.write(Type.VAR_INT, wrapper.get(Type.VAR_INT, 0));
                    // Lightning type
                    spawnLightningPacket.write(Type.BYTE, (byte) 1);
                    // X
                    spawnLightningPacket.write(Type.DOUBLE, wrapper.get(Type.DOUBLE, 0));
                    // Y
                    spawnLightningPacket.write(Type.DOUBLE, wrapper.get(Type.DOUBLE, 1));
                    // Z
                    spawnLightningPacket.write(Type.DOUBLE, wrapper.get(Type.DOUBLE, 2));
                    spawnLightningPacket.send(Protocol1_15_2To1_16.class);
                }
            });
            handler(getSpawnTrackerWithDataHandler(Entity1_16Types.FALLING_BLOCK));
        }
    });
    registerSpawnTracker(ClientboundPackets1_16.SPAWN_MOB);
    protocol.registerClientbound(ClientboundPackets1_16.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Dimension Type
            map(dimensionTransformer);
            handler(wrapper -> {
                // Grab the tracker for world names
                WorldNameTracker worldNameTracker = wrapper.user().get(WorldNameTracker.class);
                // World Name
                String nextWorldName = wrapper.read(Type.STRING);
                // Seed
                wrapper.passthrough(Type.LONG);
                // Gamemode
                wrapper.passthrough(Type.UNSIGNED_BYTE);
                // Previous gamemode
                wrapper.read(Type.BYTE);
                // Grab client world
                ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
                int dimension = wrapper.get(Type.INT, 0);
                // Send a dummy respawn with a different dimension if the world name was different and the same dimension was used
                if (clientWorld.getEnvironment() != null && dimension == clientWorld.getEnvironment().getId() && (wrapper.user().isClientSide() || Via.getPlatform().isProxy() || // Hotfix for https://github.com/ViaVersion/ViaBackwards/issues/381
                wrapper.user().getProtocolInfo().getProtocolVersion() <= ProtocolVersion.v1_12_2.getVersion() || !nextWorldName.equals(worldNameTracker.getWorldName()))) {
                    PacketWrapper packet = wrapper.create(ClientboundPackets1_15.RESPAWN);
                    packet.write(Type.INT, dimension == 0 ? -1 : 0);
                    packet.write(Type.LONG, 0L);
                    packet.write(Type.UNSIGNED_BYTE, (short) 0);
                    packet.write(Type.STRING, "default");
                    packet.send(Protocol1_15_2To1_16.class);
                }
                clientWorld.setEnvironment(dimension);
                // Level type
                wrapper.write(Type.STRING, "default");
                // Debug
                wrapper.read(Type.BOOLEAN);
                if (wrapper.read(Type.BOOLEAN)) {
                    wrapper.set(Type.STRING, 0, "flat");
                }
                // Keep all playerdata
                wrapper.read(Type.BOOLEAN);
                // Finally update the world name
                worldNameTracker.setWorldName(nextWorldName);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16.JOIN_GAME, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Entity ID
            map(Type.INT);
            // Gamemode
            map(Type.UNSIGNED_BYTE);
            // Previous gamemode
            map(Type.BYTE, Type.NOTHING);
            // World list
            map(Type.STRING_ARRAY, Type.NOTHING);
            // whatever this is
            map(Type.NBT, Type.NOTHING);
            // Dimension Type
            map(dimensionTransformer);
            handler(wrapper -> {
                WorldNameTracker worldNameTracker = wrapper.user().get(WorldNameTracker.class);
                // Save the world name
                worldNameTracker.setWorldName(wrapper.read(Type.STRING));
            });
            // Seed
            map(Type.LONG);
            // Max players
            map(Type.UNSIGNED_BYTE);
            handler(wrapper -> {
                ClientWorld clientChunks = wrapper.user().get(ClientWorld.class);
                clientChunks.setEnvironment(wrapper.get(Type.INT, 1));
                tracker(wrapper.user()).addEntity(wrapper.get(Type.INT, 0), Entity1_16Types.PLAYER);
                // Level type
                wrapper.write(Type.STRING, "default");
                // View distance
                wrapper.passthrough(Type.VAR_INT);
                // Reduced debug info
                wrapper.passthrough(Type.BOOLEAN);
                // Show death screen
                wrapper.passthrough(Type.BOOLEAN);
                // Debug
                wrapper.read(Type.BOOLEAN);
                if (wrapper.read(Type.BOOLEAN)) {
                    wrapper.set(Type.STRING, 0, "flat");
                }
            });
        }
    });
    registerTracker(ClientboundPackets1_16.SPAWN_EXPERIENCE_ORB, Entity1_16Types.EXPERIENCE_ORB);
    // F Spawn Global Object, it is no longer with us :(
    registerTracker(ClientboundPackets1_16.SPAWN_PAINTING, Entity1_16Types.PAINTING);
    registerTracker(ClientboundPackets1_16.SPAWN_PLAYER, Entity1_16Types.PLAYER);
    registerRemoveEntities(ClientboundPackets1_16.DESTROY_ENTITIES);
    registerMetadataRewriter(ClientboundPackets1_16.ENTITY_METADATA, Types1_16.METADATA_LIST, Types1_14.METADATA_LIST);
    protocol.registerClientbound(ClientboundPackets1_16.ENTITY_PROPERTIES, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                wrapper.passthrough(Type.VAR_INT);
                int size = wrapper.passthrough(Type.INT);
                for (int i = 0; i < size; i++) {
                    String attributeIdentifier = wrapper.read(Type.STRING);
                    String oldKey = protocol.getMappingData().getAttributeMappings().get(attributeIdentifier);
                    wrapper.write(Type.STRING, oldKey != null ? oldKey : attributeIdentifier.replace("minecraft:", ""));
                    wrapper.passthrough(Type.DOUBLE);
                    int modifierSize = wrapper.passthrough(Type.VAR_INT);
                    for (int j = 0; j < modifierSize; j++) {
                        wrapper.passthrough(Type.UUID);
                        wrapper.passthrough(Type.DOUBLE);
                        wrapper.passthrough(Type.BYTE);
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16.PLAYER_INFO, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(packetWrapper -> {
                int action = packetWrapper.passthrough(Type.VAR_INT);
                int playerCount = packetWrapper.passthrough(Type.VAR_INT);
                for (int i = 0; i < playerCount; i++) {
                    packetWrapper.passthrough(Type.UUID);
                    if (action == 0) {
                        // Add
                        packetWrapper.passthrough(Type.STRING);
                        int properties = packetWrapper.passthrough(Type.VAR_INT);
                        for (int j = 0; j < properties; j++) {
                            packetWrapper.passthrough(Type.STRING);
                            packetWrapper.passthrough(Type.STRING);
                            if (packetWrapper.passthrough(Type.BOOLEAN)) {
                                packetWrapper.passthrough(Type.STRING);
                            }
                        }
                        packetWrapper.passthrough(Type.VAR_INT);
                        packetWrapper.passthrough(Type.VAR_INT);
                        if (packetWrapper.passthrough(Type.BOOLEAN)) {
                            // Display Name
                            protocol.getTranslatableRewriter().processText(packetWrapper.passthrough(Type.COMPONENT));
                        }
                    } else if (action == 1) {
                        // Update Game Mode
                        packetWrapper.passthrough(Type.VAR_INT);
                    } else if (action == 2) {
                        // Update Ping
                        packetWrapper.passthrough(Type.VAR_INT);
                    } else if (action == 3) {
                        // Update Display Name
                        if (packetWrapper.passthrough(Type.BOOLEAN)) {
                            // Display name
                            protocol.getTranslatableRewriter().processText(packetWrapper.passthrough(Type.COMPONENT));
                        }
                    }
                // 4 = Remove Player
                }
            });
        }
    });
}

Example 2 with Types1_14

use of com.viaversion.viaversion.api.type.types.version.Types1_14 in project ViaBackwards by ViaVersion.

the class EntityPackets1_15 method registerPackets.

@Override
protected void registerPackets() {
    protocol.registerClientbound(ClientboundPackets1_15.UPDATE_HEALTH, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                float health = wrapper.passthrough(Type.FLOAT);
                if (health > 0)
                    return;
                if (!wrapper.user().get(ImmediateRespawn.class).isImmediateRespawn())
                    return;
                // Instantly request respawn when 1.15 gamerule is set
                PacketWrapper statusPacket = wrapper.create(ServerboundPackets1_14.CLIENT_STATUS);
                statusPacket.write(Type.VAR_INT, 0);
                statusPacket.sendToServer(Protocol1_14_4To1_15.class);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_15.GAME_EVENT, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.UNSIGNED_BYTE);
            map(Type.FLOAT);
            handler(wrapper -> {
                if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 11) {
                    wrapper.user().get(ImmediateRespawn.class).setImmediateRespawn(wrapper.get(Type.FLOAT, 0) == 1);
                }
            });
        }
    });
    registerTrackerWithData(ClientboundPackets1_15.SPAWN_ENTITY, Entity1_15Types.FALLING_BLOCK);
    protocol.registerClientbound(ClientboundPackets1_15.SPAWN_MOB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Entity UUID
            map(Type.UUID);
            // 2 - Entity Type
            map(Type.VAR_INT);
            // 3 - X
            map(Type.DOUBLE);
            // 4 - Y
            map(Type.DOUBLE);
            // 5 - Z
            map(Type.DOUBLE);
            // 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);
            // Metadata is no longer sent in 1.15, so we have to send an empty one
            handler(wrapper -> wrapper.write(Types1_14.METADATA_LIST, new ArrayList<>()));
            handler(wrapper -> {
                int type = wrapper.get(Type.VAR_INT, 1);
                EntityType entityType = Entity1_15Types.getTypeFromId(type);
                tracker(wrapper.user()).addEntity(wrapper.get(Type.VAR_INT, 0), entityType);
                wrapper.set(Type.VAR_INT, 1, EntityTypeMapping.getOldEntityId(type));
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_15.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.INT);
            // Seed
            map(Type.LONG, Type.NOTHING);
        }
    });
    protocol.registerClientbound(ClientboundPackets1_15.JOIN_GAME, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.INT);
            // 1 - Gamemode
            map(Type.UNSIGNED_BYTE);
            // 2 - Dimension
            map(Type.INT);
            // Seed
            map(Type.LONG, Type.NOTHING);
            // 3 - Max Players
            map(Type.UNSIGNED_BYTE);
            // 4 - Level Type
            map(Type.STRING);
            // 5 - View Distance
            map(Type.VAR_INT);
            // 6 - Reduce Debug Info
            map(Type.BOOLEAN);
            handler(getTrackerHandler(Entity1_15Types.PLAYER, Type.INT));
            handler(wrapper -> {
                // Inverted
                boolean immediateRespawn = !wrapper.read(Type.BOOLEAN);
                wrapper.user().get(ImmediateRespawn.class).setImmediateRespawn(immediateRespawn);
            });
        }
    });
    registerTracker(ClientboundPackets1_15.SPAWN_EXPERIENCE_ORB, Entity1_15Types.EXPERIENCE_ORB);
    registerTracker(ClientboundPackets1_15.SPAWN_GLOBAL_ENTITY, Entity1_15Types.LIGHTNING_BOLT);
    registerTracker(ClientboundPackets1_15.SPAWN_PAINTING, Entity1_15Types.PAINTING);
    protocol.registerClientbound(ClientboundPackets1_15.SPAWN_PLAYER, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Player UUID
            map(Type.UUID);
            // 2 - X
            map(Type.DOUBLE);
            // 3 - Y
            map(Type.DOUBLE);
            // 4 - Z
            map(Type.DOUBLE);
            // 5 - Yaw
            map(Type.BYTE);
            // 6 - Pitch
            map(Type.BYTE);
            // Metadata is no longer sent in 1.15, so we have to send an empty one
            handler(wrapper -> wrapper.write(Types1_14.METADATA_LIST, new ArrayList<>()));
            handler(getTrackerHandler(Entity1_15Types.PLAYER, Type.VAR_INT));
        }
    });
    registerRemoveEntities(ClientboundPackets1_15.DESTROY_ENTITIES);
    registerMetadataRewriter(ClientboundPackets1_15.ENTITY_METADATA, Types1_14.METADATA_LIST);
    // Attributes (get rid of generic.flyingSpeed for the Bee remap)
    protocol.registerClientbound(ClientboundPackets1_15.ENTITY_PROPERTIES, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.VAR_INT);
            map(Type.INT);
            handler(wrapper -> {
                int entityId = wrapper.get(Type.VAR_INT, 0);
                EntityType entityType = tracker(wrapper.user()).entityType(entityId);
                if (entityType != Entity1_15Types.BEE)
                    return;
                int size = wrapper.get(Type.INT, 0);
                int newSize = size;
                for (int i = 0; i < size; i++) {
                    String key = wrapper.read(Type.STRING);
                    if (key.equals("generic.flyingSpeed")) {
                        newSize--;
                        wrapper.read(Type.DOUBLE);
                        int modSize = wrapper.read(Type.VAR_INT);
                        for (int j = 0; j < modSize; j++) {
                            wrapper.read(Type.UUID);
                            wrapper.read(Type.DOUBLE);
                            wrapper.read(Type.BYTE);
                        }
                    } else {
                        wrapper.write(Type.STRING, key);
                        wrapper.passthrough(Type.DOUBLE);
                        int modSize = wrapper.passthrough(Type.VAR_INT);
                        for (int j = 0; j < modSize; j++) {
                            wrapper.passthrough(Type.UUID);
                            wrapper.passthrough(Type.DOUBLE);
                            wrapper.passthrough(Type.BYTE);
                        }
                    }
                }
                if (newSize != size) {
                    wrapper.set(Type.INT, 0, newSize);
                }
            });
        }
    });
}

Example 3 with Types1_14

use of com.viaversion.viaversion.api.type.types.version.Types1_14 in project ViaVersion by ViaVersion.

the class EntityPackets method register.

public static void register(Protocol1_15To1_14_4 protocol) {
    MetadataRewriter1_15To1_14_4 metadataRewriter = protocol.get(MetadataRewriter1_15To1_14_4.class);
    metadataRewriter.registerTrackerWithData(ClientboundPackets1_14.SPAWN_ENTITY, Entity1_15Types.FALLING_BLOCK);
    protocol.registerClientbound(ClientboundPackets1_14.SPAWN_MOB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Entity UUID
            map(Type.UUID);
            // 2 - Entity Type
            map(Type.VAR_INT);
            // 3 - X
            map(Type.DOUBLE);
            // 4 - Y
            map(Type.DOUBLE);
            // 5 - Z
            map(Type.DOUBLE);
            // 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);
            handler(metadataRewriter.trackerHandler());
            handler(wrapper -> sendMetadataPacket(wrapper, wrapper.get(Type.VAR_INT, 0), metadataRewriter));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_14.SPAWN_PLAYER, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Player UUID
            map(Type.UUID);
            // 2 - X
            map(Type.DOUBLE);
            // 3 - Y
            map(Type.DOUBLE);
            // 4 - Z
            map(Type.DOUBLE);
            // 5 - Yaw
            map(Type.BYTE);
            // 6 - Pitch
            map(Type.BYTE);
            handler(wrapper -> {
                int entityId = wrapper.get(Type.VAR_INT, 0);
                wrapper.user().getEntityTracker(Protocol1_15To1_14_4.class).addEntity(entityId, Entity1_15Types.PLAYER);
                sendMetadataPacket(wrapper, entityId, metadataRewriter);
            });
        }
    });
    metadataRewriter.registerMetadataRewriter(ClientboundPackets1_14.ENTITY_METADATA, Types1_14.METADATA_LIST);
    metadataRewriter.registerRemoveEntities(ClientboundPackets1_14.DESTROY_ENTITIES);
}

Example 4 with Types1_14

use of com.viaversion.viaversion.api.type.types.version.Types1_14 in project ViaBackwards by ViaVersion.

the class EntityPackets1_14 method registerPackets.

@Override
protected void registerPackets() {
    positionHandler = new EntityPositionHandler(this, EntityPositionStorage1_14.class, EntityPositionStorage1_14::new);
    protocol.registerClientbound(ClientboundPackets1_14.ENTITY_STATUS, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                int entityId = wrapper.passthrough(Type.INT);
                byte status = wrapper.passthrough(Type.BYTE);
                // Check for death status
                if (status != 3)
                    return;
                EntityTracker tracker = tracker(wrapper.user());
                EntityType entityType = tracker.entityType(entityId);
                if (entityType != Entity1_14Types.PLAYER)
                    return;
                // Remove equipment, else the client will see ghost items
                for (int i = 0; i <= 5; i++) {
                    PacketWrapper equipmentPacket = wrapper.create(ClientboundPackets1_13.ENTITY_EQUIPMENT);
                    equipmentPacket.write(Type.VAR_INT, entityId);
                    equipmentPacket.write(Type.VAR_INT, i);
                    equipmentPacket.write(Type.FLAT_VAR_INT_ITEM, null);
                    equipmentPacket.send(Protocol1_13_2To1_14.class);
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_14.ENTITY_TELEPORT, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.VAR_INT);
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            handler(wrapper -> positionHandler.cacheEntityPosition(wrapper, false, false));
        }
    });
    PacketRemapper relativeMoveHandler = new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.VAR_INT);
            map(Type.SHORT);
            map(Type.SHORT);
            map(Type.SHORT);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    double x = wrapper.get(Type.SHORT, 0) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
                    double y = wrapper.get(Type.SHORT, 1) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
                    double z = wrapper.get(Type.SHORT, 2) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
                    positionHandler.cacheEntityPosition(wrapper, x, y, z, false, true);
                }
            });
        }
    };
    protocol.registerClientbound(ClientboundPackets1_14.ENTITY_POSITION, relativeMoveHandler);
    protocol.registerClientbound(ClientboundPackets1_14.ENTITY_POSITION_AND_ROTATION, relativeMoveHandler);
    protocol.registerClientbound(ClientboundPackets1_14.SPAWN_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            // 1 - UUID
            map(Type.UUID);
            // 2 - Type
            map(Type.VAR_INT, Type.BYTE);
            // 3 - X
            map(Type.DOUBLE);
            // 4 - Y
            map(Type.DOUBLE);
            // 5 - Z
            map(Type.DOUBLE);
            // 6 - Pitch
            map(Type.BYTE);
            // 7 - Yaw
            map(Type.BYTE);
            // 8 - Data
            map(Type.INT);
            // 9 - Velocity X
            map(Type.SHORT);
            // 10 - Velocity Y
            map(Type.SHORT);
            // 11 - Velocity Z
            map(Type.SHORT);
            handler(getObjectTrackerHandler());
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int id = wrapper.get(Type.BYTE, 0);
                    int mappedId = newEntityId(id);
                    Entity1_13Types.EntityType entityType = Entity1_13Types.getTypeFromId(mappedId, false);
                    Entity1_13Types.ObjectType objectType;
                    if (entityType.isOrHasParent(Entity1_13Types.EntityType.MINECART_ABSTRACT)) {
                        objectType = Entity1_13Types.ObjectType.MINECART;
                        int data = 0;
                        switch(entityType) {
                            case CHEST_MINECART:
                                data = 1;
                                break;
                            case FURNACE_MINECART:
                                data = 2;
                                break;
                            case TNT_MINECART:
                                data = 3;
                                break;
                            case SPAWNER_MINECART:
                                data = 4;
                                break;
                            case HOPPER_MINECART:
                                data = 5;
                                break;
                            case COMMAND_BLOCK_MINECART:
                                data = 6;
                                break;
                        }
                        if (data != 0)
                            wrapper.set(Type.INT, 0, data);
                    } else {
                        objectType = Entity1_13Types.ObjectType.fromEntityType(entityType).orElse(null);
                    }
                    if (objectType == null)
                        return;
                    wrapper.set(Type.BYTE, 0, (byte) objectType.getId());
                    int data = wrapper.get(Type.INT, 0);
                    if (objectType == Entity1_13Types.ObjectType.FALLING_BLOCK) {
                        int blockState = wrapper.get(Type.INT, 0);
                        int combined = protocol.getMappingData().getNewBlockStateId(blockState);
                        wrapper.set(Type.INT, 0, combined);
                    } else if (entityType.isOrHasParent(Entity1_13Types.EntityType.ABSTRACT_ARROW)) {
                        wrapper.set(Type.INT, 0, data + 1);
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_14.SPAWN_MOB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Entity UUID
            map(Type.UUID);
            // 2 - Entity Type
            map(Type.VAR_INT);
            // 3 - X
            map(Type.DOUBLE);
            // 4 - Y
            map(Type.DOUBLE);
            // 5 - Z
            map(Type.DOUBLE);
            // 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);
            // 12 - Metadata
            map(Types1_14.METADATA_LIST, Types1_13_2.METADATA_LIST);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int type = wrapper.get(Type.VAR_INT, 1);
                    EntityType entityType = Entity1_14Types.getTypeFromId(type);
                    addTrackedEntity(wrapper, wrapper.get(Type.VAR_INT, 0), entityType);
                    int oldId = newEntityId(type);
                    if (oldId == -1) {
                        EntityData entityData = entityDataForType(entityType);
                        if (entityData == null) {
                            ViaBackwards.getPlatform().getLogger().warning("Could not find 1.13.2 entity type for 1.14 entity type " + type + "/" + entityType);
                            wrapper.cancel();
                        } else {
                            wrapper.set(Type.VAR_INT, 1, entityData.replacementId());
                        }
                    } else {
                        wrapper.set(Type.VAR_INT, 1, oldId);
                    }
                }
            });
            // Handle entity type & metadata
            handler(getMobSpawnRewriter(Types1_13_2.METADATA_LIST));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_14.SPAWN_EXPERIENCE_ORB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            // Needs to be mapped for the position cache
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            handler(wrapper -> addTrackedEntity(wrapper, wrapper.get(Type.VAR_INT, 0), Entity1_14Types.EXPERIENCE_ORB));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_14.SPAWN_GLOBAL_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            map(Type.BYTE);
            // Needs to be mapped for the position cache
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            handler(wrapper -> addTrackedEntity(wrapper, wrapper.get(Type.VAR_INT, 0), Entity1_14Types.LIGHTNING_BOLT));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_14.SPAWN_PAINTING, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.VAR_INT);
            map(Type.UUID);
            map(Type.VAR_INT);
            map(Type.POSITION1_14, Type.POSITION);
            map(Type.BYTE);
            // Track entity
            handler(wrapper -> addTrackedEntity(wrapper, wrapper.get(Type.VAR_INT, 0), Entity1_14Types.PAINTING));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_14.SPAWN_PLAYER, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Player UUID
            map(Type.UUID);
            // 2 - X
            map(Type.DOUBLE);
            // 3 - Y
            map(Type.DOUBLE);
            // 4 - Z
            map(Type.DOUBLE);
            // 5 - Yaw
            map(Type.BYTE);
            // 6 - Pitch
            map(Type.BYTE);
            // 7 - Metadata
            map(Types1_14.METADATA_LIST, Types1_13_2.METADATA_LIST);
            handler(getTrackerAndMetaHandler(Types1_13_2.METADATA_LIST, Entity1_14Types.PLAYER));
            handler(wrapper -> positionHandler.cacheEntityPosition(wrapper, true, false));
        }
    });
    registerRemoveEntities(ClientboundPackets1_14.DESTROY_ENTITIES);
    registerMetadataRewriter(ClientboundPackets1_14.ENTITY_METADATA, Types1_14.METADATA_LIST, Types1_13_2.METADATA_LIST);
    protocol.registerClientbound(ClientboundPackets1_14.JOIN_GAME, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.INT);
            // 1 - Gamemode
            map(Type.UNSIGNED_BYTE);
            // 2 - Dimension
            map(Type.INT);
            handler(getTrackerHandler(Entity1_14Types.PLAYER, Type.INT));
            handler(getDimensionHandler(1));
            handler(wrapper -> {
                short difficulty = wrapper.user().get(DifficultyStorage.class).getDifficulty();
                wrapper.write(Type.UNSIGNED_BYTE, difficulty);
                // Max Players
                wrapper.passthrough(Type.UNSIGNED_BYTE);
                // Level Type
                wrapper.passthrough(Type.STRING);
                // Read View Distance
                wrapper.read(Type.VAR_INT);
            // TODO Track client position
            // Manually add position storage
            /*int entitiyId = wrapper.get(Type.INT, 0);
                    StoredEntityData storedEntity = protocol.getEntityRewriter().tracker(wrapper.user()).entityData(entitiyId);
                    storedEntity.put(new EntityPositionStorage1_14());*/
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_14.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Dimension ID
            map(Type.INT);
            handler(wrapper -> {
                ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
                int dimensionId = wrapper.get(Type.INT, 0);
                clientWorld.setEnvironment(dimensionId);
                short difficulty = wrapper.user().get(DifficultyStorage.class).getDifficulty();
                wrapper.write(Type.UNSIGNED_BYTE, difficulty);
                wrapper.user().get(ChunkLightStorage.class).clear();
            });
        }
    });
}

Example 5 with Types1_14

use of com.viaversion.viaversion.api.type.types.version.Types1_14 in project ViaVersion by ViaVersion.

the class EntityPackets method register.

public static void register(Protocol1_16To1_15_2 protocol) {
    MetadataRewriter1_16To1_15_2 metadataRewriter = protocol.get(MetadataRewriter1_16To1_15_2.class);
    // Spawn lightning -> Spawn entity
    protocol.registerClientbound(ClientboundPackets1_15.SPAWN_GLOBAL_ENTITY, ClientboundPackets1_16.SPAWN_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                int entityId = wrapper.passthrough(Type.VAR_INT);
                byte type = wrapper.read(Type.BYTE);
                if (type != 1) {
                    // Cancel if not lightning/invalid id
                    wrapper.cancel();
                    return;
                }
                wrapper.user().getEntityTracker(Protocol1_16To1_15_2.class).addEntity(entityId, Entity1_16Types.LIGHTNING_BOLT);
                // uuid
                wrapper.write(Type.UUID, UUID.randomUUID());
                // entity type
                wrapper.write(Type.VAR_INT, Entity1_16Types.LIGHTNING_BOLT.getId());
                // x
                wrapper.passthrough(Type.DOUBLE);
                // y
                wrapper.passthrough(Type.DOUBLE);
                // z
                wrapper.passthrough(Type.DOUBLE);
                // yaw
                wrapper.write(Type.BYTE, (byte) 0);
                // pitch
                wrapper.write(Type.BYTE, (byte) 0);
                // data
                wrapper.write(Type.INT, 0);
                // velocity
                wrapper.write(Type.SHORT, (short) 0);
                // velocity
                wrapper.write(Type.SHORT, (short) 0);
                // velocity
                wrapper.write(Type.SHORT, (short) 0);
            });
        }
    });
    metadataRewriter.registerTrackerWithData(ClientboundPackets1_15.SPAWN_ENTITY, Entity1_16Types.FALLING_BLOCK);
    metadataRewriter.registerTracker(ClientboundPackets1_15.SPAWN_MOB);
    metadataRewriter.registerTracker(ClientboundPackets1_15.SPAWN_PLAYER, Entity1_16Types.PLAYER);
    metadataRewriter.registerMetadataRewriter(ClientboundPackets1_15.ENTITY_METADATA, Types1_14.METADATA_LIST, Types1_16.METADATA_LIST);
    metadataRewriter.registerRemoveEntities(ClientboundPackets1_15.DESTROY_ENTITIES);
    protocol.registerClientbound(ClientboundPackets1_15.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(DIMENSION_HANDLER);
            // Seed
            map(Type.LONG);
            // Gamemode
            map(Type.UNSIGNED_BYTE);
            handler(wrapper -> {
                // Previous gamemode, set to none
                wrapper.write(Type.BYTE, (byte) -1);
                String levelType = wrapper.read(Type.STRING);
                // debug
                wrapper.write(Type.BOOLEAN, false);
                wrapper.write(Type.BOOLEAN, levelType.equals("flat"));
                // keep all playerdata
                wrapper.write(Type.BOOLEAN, true);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_15.JOIN_GAME, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Entity ID
            map(Type.INT);
            // Gamemode
            map(Type.UNSIGNED_BYTE);
            handler(wrapper -> {
                // Previous gamemode, set to none
                wrapper.write(Type.BYTE, (byte) -1);
                // World list - only used for command completion
                wrapper.write(Type.STRING_ARRAY, Arrays.copyOf(WORLD_NAMES, WORLD_NAMES.length));
                // Dimension registry
                wrapper.write(Type.NBT, DIMENSIONS_TAG.clone());
            });
            // Dimension
            handler(DIMENSION_HANDLER);
            // Seed
            map(Type.LONG);
            // Max players
            map(Type.UNSIGNED_BYTE);
            handler(wrapper -> {
                wrapper.user().getEntityTracker(Protocol1_16To1_15_2.class).addEntity(wrapper.get(Type.INT, 0), Entity1_16Types.PLAYER);
                // level type
                final String type = wrapper.read(Type.STRING);
                // View distance
                wrapper.passthrough(Type.VAR_INT);
                // Reduced debug info
                wrapper.passthrough(Type.BOOLEAN);
                // Show death screen
                wrapper.passthrough(Type.BOOLEAN);
                // Debug
                wrapper.write(Type.BOOLEAN, false);
                wrapper.write(Type.BOOLEAN, type.equals("flat"));
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_15.ENTITY_PROPERTIES, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                wrapper.passthrough(Type.VAR_INT);
                int size = wrapper.passthrough(Type.INT);
                int actualSize = size;
                for (int i = 0; i < size; i++) {
                    // Attributes have been renamed and are now namespaced identifiers
                    String key = wrapper.read(Type.STRING);
                    String attributeIdentifier = protocol.getMappingData().getAttributeMappings().get(key);
                    if (attributeIdentifier == null) {
                        attributeIdentifier = "minecraft:" + key;
                        if (!com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.MappingData.isValid1_13Channel(attributeIdentifier)) {
                            if (!Via.getConfig().isSuppressConversionWarnings()) {
                                Via.getPlatform().getLogger().warning("Invalid attribute: " + key);
                            }
                            actualSize--;
                            wrapper.read(Type.DOUBLE);
                            int modifierSize = wrapper.read(Type.VAR_INT);
                            for (int j = 0; j < modifierSize; j++) {
                                wrapper.read(Type.UUID);
                                wrapper.read(Type.DOUBLE);
                                wrapper.read(Type.BYTE);
                            }
                            continue;
                        }
                    }
                    wrapper.write(Type.STRING, attributeIdentifier);
                    wrapper.passthrough(Type.DOUBLE);
                    int modifierSize = wrapper.passthrough(Type.VAR_INT);
                    for (int j = 0; j < modifierSize; j++) {
                        wrapper.passthrough(Type.UUID);
                        wrapper.passthrough(Type.DOUBLE);
                        wrapper.passthrough(Type.BYTE);
                    }
                }
                if (size != actualSize) {
                    wrapper.set(Type.INT, 0, actualSize);
                }
            });
        }
    });
    protocol.registerServerbound(ServerboundPackets1_16.ANIMATION, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                InventoryTracker1_16 inventoryTracker = wrapper.user().get(InventoryTracker1_16.class);
                // Don't send an arm swing if the player has an inventory opened.
                if (inventoryTracker.getInventory() != -1) {
                    wrapper.cancel();
                }
            });
        }
    });
}