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Example 1 with EntityData

use of com.viaversion.viabackwards.api.entities.storage.EntityData in project ViaBackwards by ViaVersion.

the class EntityPackets1_10 method registerPackets.

@Override
protected void registerPackets() {
    protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            // 1 - UUID
            map(Type.UUID);
            // 2 - Type
            map(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);
            // Track Entity
            handler(getObjectTrackerHandler());
            handler(getObjectRewriter(id -> Entity1_11Types.ObjectType.findById(id).orElse(null)));
            // Handle FallingBlock blocks
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
                    if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
                        int objectData = wrapper.get(Type.INT, 0);
                        int objType = objectData & 4095;
                        int data = objectData >> 12 & 15;
                        Block block = protocol.getItemRewriter().handleBlock(objType, data);
                        if (block == null)
                            return;
                        wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
                    }
                }
            });
        }
    });
    registerTracker(ClientboundPackets1_9_3.SPAWN_EXPERIENCE_ORB, Entity1_10Types.EntityType.EXPERIENCE_ORB);
    registerTracker(ClientboundPackets1_9_3.SPAWN_GLOBAL_ENTITY, Entity1_10Types.EntityType.WEATHER);
    protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            // 1 - UUID
            map(Type.UUID);
            // 2 - Entity Type
            map(Type.UNSIGNED_BYTE);
            // 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_9.METADATA_LIST);
            // Track entity
            handler(getTrackerHandler(Type.UNSIGNED_BYTE, 0));
            // Rewrite entity type / metadata
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int entityId = wrapper.get(Type.VAR_INT, 0);
                    EntityType type = tracker(wrapper.user()).entityType(entityId);
                    List<Metadata> metadata = wrapper.get(Types1_9.METADATA_LIST, 0);
                    handleMetadata(wrapper.get(Type.VAR_INT, 0), metadata, wrapper.user());
                    EntityData entityData = entityDataForType(type);
                    if (entityData != null) {
                        WrappedMetadata storage = new WrappedMetadata(metadata);
                        wrapper.set(Type.UNSIGNED_BYTE, 0, (short) entityData.replacementId());
                        if (entityData.hasBaseMeta())
                            entityData.defaultMeta().createMeta(storage);
                    }
                }
            });
        }
    });
    registerTracker(ClientboundPackets1_9_3.SPAWN_PAINTING, Entity1_10Types.EntityType.PAINTING);
    registerJoinGame(ClientboundPackets1_9_3.JOIN_GAME, Entity1_10Types.EntityType.PLAYER);
    registerRespawn(ClientboundPackets1_9_3.RESPAWN);
    protocol.registerClientbound(ClientboundPackets1_9_3.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 list
            map(Types1_9.METADATA_LIST);
            handler(getTrackerAndMetaHandler(Types1_9.METADATA_LIST, Entity1_11Types.EntityType.PLAYER));
        }
    });
    registerRemoveEntities(ClientboundPackets1_9_3.DESTROY_ENTITIES);
    registerMetadataRewriter(ClientboundPackets1_9_3.ENTITY_METADATA, Types1_9.METADATA_LIST);
}
Also used : PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata) Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata) EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData) WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata) EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType) PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) Block(com.viaversion.viabackwards.utils.Block)

Example 2 with EntityData

use of com.viaversion.viabackwards.api.entities.storage.EntityData in project ViaBackwards by ViaVersion.

the class EntityPackets1_11 method registerPackets.

@Override
protected void registerPackets() {
    protocol.registerClientbound(ClientboundPackets1_9_3.EFFECT, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.INT);
            map(Type.POSITION);
            map(Type.INT);
            handler(wrapper -> {
                int type = wrapper.get(Type.INT, 0);
                if (type == 2002 || type == 2007) {
                    // 2007 potion id doesn't exist in 1.10
                    if (type == 2007) {
                        wrapper.set(Type.INT, 0, 2002);
                    }
                    int mappedData = PotionSplashHandler.getOldData(wrapper.get(Type.INT, 1));
                    if (mappedData != -1) {
                        wrapper.set(Type.INT, 1, mappedData);
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            // 1 - UUID
            map(Type.UUID);
            // 2 - Type
            map(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);
            // Track Entity
            handler(getObjectTrackerHandler());
            handler(getObjectRewriter(id -> Entity1_11Types.ObjectType.findById(id).orElse(null)));
            // Handle FallingBlock blocks
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
                    if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
                        int objectData = wrapper.get(Type.INT, 0);
                        int objType = objectData & 4095;
                        int data = objectData >> 12 & 15;
                        Block block = protocol.getItemRewriter().handleBlock(objType, data);
                        if (block == null)
                            return;
                        wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
                    }
                }
            });
        }
    });
    registerTracker(ClientboundPackets1_9_3.SPAWN_EXPERIENCE_ORB, Entity1_11Types.EntityType.EXPERIENCE_ORB);
    registerTracker(ClientboundPackets1_9_3.SPAWN_GLOBAL_ENTITY, Entity1_11Types.EntityType.WEATHER);
    protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            // 1 - UUID
            map(Type.UUID);
            // 2 - Entity Type
            map(Type.VAR_INT, Type.UNSIGNED_BYTE);
            // 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_9.METADATA_LIST);
            // Track entity
            handler(getTrackerHandler(Type.UNSIGNED_BYTE, 0));
            // Rewrite entity type / metadata
            handler(wrapper -> {
                int entityId = wrapper.get(Type.VAR_INT, 0);
                EntityType type = tracker(wrapper.user()).entityType(entityId);
                List<Metadata> list = wrapper.get(Types1_9.METADATA_LIST, 0);
                handleMetadata(wrapper.get(Type.VAR_INT, 0), list, wrapper.user());
                EntityData entityData = entityDataForType(type);
                if (entityData != null) {
                    wrapper.set(Type.UNSIGNED_BYTE, 0, (short) entityData.replacementId());
                    if (entityData.hasBaseMeta()) {
                        entityData.defaultMeta().createMeta(new WrappedMetadata(list));
                    }
                }
                // Sub 1.11 clients will error if the list is empty
                if (list.isEmpty()) {
                    list.add(new Metadata(0, MetaType1_9.Byte, (byte) 0));
                }
            });
        }
    });
    registerTracker(ClientboundPackets1_9_3.SPAWN_PAINTING, Entity1_11Types.EntityType.PAINTING);
    registerJoinGame(ClientboundPackets1_9_3.JOIN_GAME, Entity1_11Types.EntityType.PLAYER);
    registerRespawn(ClientboundPackets1_9_3.RESPAWN);
    protocol.registerClientbound(ClientboundPackets1_9_3.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 list
            map(Types1_9.METADATA_LIST);
            handler(getTrackerAndMetaHandler(Types1_9.METADATA_LIST, Entity1_11Types.EntityType.PLAYER));
            handler(wrapper -> {
                // Sub 1.11 clients will cry if the list is empty
                List<Metadata> metadata = wrapper.get(Types1_9.METADATA_LIST, 0);
                if (metadata.isEmpty()) {
                    metadata.add(new Metadata(0, MetaType1_9.Byte, (byte) 0));
                }
            });
        }
    });
    registerRemoveEntities(ClientboundPackets1_9_3.DESTROY_ENTITIES);
    registerMetadataRewriter(ClientboundPackets1_9_3.ENTITY_METADATA, Types1_9.METADATA_LIST);
    protocol.registerClientbound(ClientboundPackets1_9_3.ENTITY_STATUS, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.INT);
            // 1 - Entity Status
            map(Type.BYTE);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    byte b = wrapper.get(Type.BYTE, 0);
                    if (b == 35) {
                        wrapper.clearPacket();
                        // Change Game State
                        wrapper.setId(0x1E);
                        // Play Elder Guardian animation
                        wrapper.write(Type.UNSIGNED_BYTE, (short) 10);
                        wrapper.write(Type.FLOAT, 0F);
                    }
                }
            });
        }
    });
}
Also used : EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData) Entity1_12Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_12Types) PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) LegacyEntityRewriter(com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter) WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata) ChestedHorseStorage(com.viaversion.viabackwards.protocol.protocol1_10to1_11.storage.ChestedHorseStorage) PotionSplashHandler(com.viaversion.viabackwards.protocol.protocol1_10to1_11.PotionSplashHandler) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType) MetaType1_9(com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_9) Block(com.viaversion.viabackwards.utils.Block) Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) Type(com.viaversion.viaversion.api.type.Type) List(java.util.List) StoredEntityData(com.viaversion.viaversion.api.data.entity.StoredEntityData) Types1_9(com.viaversion.viaversion.api.type.types.version.Types1_9) Optional(java.util.Optional) Entity1_11Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_11Types) ClientboundPackets1_9_3(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3) Protocol1_10To1_11(com.viaversion.viabackwards.protocol.protocol1_10to1_11.Protocol1_10To1_11) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData) StoredEntityData(com.viaversion.viaversion.api.data.entity.StoredEntityData) WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata) Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata) WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata) EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType) PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) Block(com.viaversion.viabackwards.utils.Block) List(java.util.List)

Example 3 with EntityData

use of com.viaversion.viabackwards.api.entities.storage.EntityData in project ViaBackwards by ViaVersion.

the class EntityRewriterBase method handleMetadata.

@Override
public void handleMetadata(int entityId, List<Metadata> metadataList, UserConnection connection) {
    super.handleMetadata(entityId, metadataList, connection);
    EntityType type = tracker(connection).entityType(entityId);
    if (type == null) {
        // Don't handle untracked entities - basically always the fault of a plugin sending virtual entities through concurrency-unsafe handling
        return;
    }
    EntityData entityData = entityDataForType(type);
    // Set the mapped entity name if there is no custom name set already
    Metadata meta = getMeta(displayNameIndex, metadataList);
    if (meta != null && entityData != null && entityData.mobName() != null && (meta.getValue() == null || meta.getValue().toString().isEmpty()) && meta.metaType().typeId() == displayNameMetaType.typeId()) {
        meta.setValue(entityData.mobName());
        if (ViaBackwards.getConfig().alwaysShowOriginalMobName()) {
            removeMeta(displayVisibilityIndex, metadataList);
            metadataList.add(new Metadata(displayVisibilityIndex, displayVisibilityMetaType, true));
        }
    }
    // TODO only do this once for a first meta packet?
    if (entityData != null && entityData.hasBaseMeta()) {
        entityData.defaultMeta().createMeta(new WrappedMetadata(metadataList));
    }
}
Also used : EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType) EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData) StoredEntityData(com.viaversion.viaversion.api.data.entity.StoredEntityData) WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata) Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata) WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata)

Example 4 with EntityData

use of com.viaversion.viabackwards.api.entities.storage.EntityData in project ViaBackwards by ViaVersion.

the class EntityRewriterBase method mapEntityTypeWithData.

/**
 * Maps an entity type to another with extra data.
 * Note that both types should be of the same version.
 *
 * @param type       entity type
 * @param mappedType mapped entity type
 * @return created entity data
 * @see #mapEntityType(EntityType, EntityType) for id only rewriting
 */
protected EntityData mapEntityTypeWithData(EntityType type, EntityType mappedType) {
    Preconditions.checkArgument(type.getClass() == mappedType.getClass());
    // Already rewrite the id here
    int mappedReplacementId = newEntityId(mappedType.getId());
    EntityData data = new EntityData(protocol, type, mappedReplacementId);
    mapEntityType(type.getId(), mappedReplacementId);
    entityDataMappings.put(type.getId(), data);
    return data;
}
Also used : EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData) StoredEntityData(com.viaversion.viaversion.api.data.entity.StoredEntityData)

Example 5 with EntityData

use of com.viaversion.viabackwards.api.entities.storage.EntityData 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();
            });
        }
    });
}
Also used : EntityPositionHandler(com.viaversion.viabackwards.api.entities.storage.EntityPositionHandler) PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) MetaType(com.viaversion.viaversion.api.minecraft.metadata.MetaType) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) Entity1_13Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_13Types) EntityPositionStorage1_14(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.EntityPositionStorage1_14) Item(com.viaversion.viaversion.api.minecraft.item.Item) Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata) Types1_14(com.viaversion.viaversion.api.type.types.version.Types1_14) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) Type(com.viaversion.viaversion.api.type.Type) ChunkLightStorage(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLightStorage) Protocol1_13_2To1_14(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14) EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData) Particle(com.viaversion.viaversion.api.type.types.Particle) LegacyEntityRewriter(com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter) Position(com.viaversion.viaversion.api.minecraft.Position) Types1_13_2(com.viaversion.viaversion.api.type.types.version.Types1_13_2) ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld) EntityTracker(com.viaversion.viaversion.api.data.entity.EntityTracker) EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType) VillagerData(com.viaversion.viaversion.api.minecraft.VillagerData) EntityPositionHandler(com.viaversion.viabackwards.api.entities.storage.EntityPositionHandler) ClientboundPackets1_13(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13) DifficultyStorage(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.DifficultyStorage) MetaHandler(com.viaversion.viaversion.rewriter.meta.MetaHandler) ViaBackwards(com.viaversion.viabackwards.ViaBackwards) ClientboundPackets1_14(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14) Entity1_14Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_14Types) EntityPositionStorage1_14(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.EntityPositionStorage1_14) EntityTracker(com.viaversion.viaversion.api.data.entity.EntityTracker) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData) EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType) PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) Entity1_13Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_13Types) ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld) Protocol1_13_2To1_14(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14)

Aggregations

EntityData (com.viaversion.viabackwards.api.entities.storage.EntityData)5 EntityType (com.viaversion.viaversion.api.minecraft.entities.EntityType)4 Metadata (com.viaversion.viaversion.api.minecraft.metadata.Metadata)4 WrappedMetadata (com.viaversion.viabackwards.api.entities.storage.WrappedMetadata)3 StoredEntityData (com.viaversion.viaversion.api.data.entity.StoredEntityData)3 PacketWrapper (com.viaversion.viaversion.api.protocol.packet.PacketWrapper)3 PacketHandler (com.viaversion.viaversion.api.protocol.remapper.PacketHandler)3 PacketRemapper (com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)3 LegacyEntityRewriter (com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter)2 Block (com.viaversion.viabackwards.utils.Block)2 Type (com.viaversion.viaversion.api.type.Type)2 ViaBackwards (com.viaversion.viabackwards.ViaBackwards)1 EntityPositionHandler (com.viaversion.viabackwards.api.entities.storage.EntityPositionHandler)1 PotionSplashHandler (com.viaversion.viabackwards.protocol.protocol1_10to1_11.PotionSplashHandler)1 Protocol1_10To1_11 (com.viaversion.viabackwards.protocol.protocol1_10to1_11.Protocol1_10To1_11)1 ChestedHorseStorage (com.viaversion.viabackwards.protocol.protocol1_10to1_11.storage.ChestedHorseStorage)1 Protocol1_13_2To1_14 (com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14)1 ChunkLightStorage (com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLightStorage)1 DifficultyStorage (com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.DifficultyStorage)1 EntityPositionStorage1_14 (com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.EntityPositionStorage1_14)1