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Example 1 with NumberTag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag in project ViaBackwards by ViaVersion.

the class BlockItemPackets1_13 method registerPackets.

@Override
protected void registerPackets() {
    protocol.registerClientbound(ClientboundPackets1_13.COOLDOWN, new PacketRemapper() {

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

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int itemId = wrapper.read(Type.VAR_INT);
                    int oldId = protocol.getMappingData().getItemMappings().get(itemId);
                    if (oldId != -1) {
                        Optional<String> eggEntityId = SpawnEggRewriter.getEntityId(oldId);
                        if (eggEntityId.isPresent()) {
                            itemId = 383 << 16;
                        } else {
                            itemId = (oldId >> 4) << 16 | oldId & 0xF;
                        }
                    }
                    wrapper.write(Type.VAR_INT, itemId);
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.BLOCK_ACTION, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Location
            map(Type.POSITION);
            // Action Id
            map(Type.UNSIGNED_BYTE);
            // Action param
            map(Type.UNSIGNED_BYTE);
            // Block Id - /!\ NOT BLOCK STATE ID
            map(Type.VAR_INT);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int blockId = wrapper.get(Type.VAR_INT, 0);
                    if (blockId == 73)
                        blockId = 25;
                    else if (blockId == 99)
                        blockId = 33;
                    else if (blockId == 92)
                        blockId = 29;
                    else if (blockId == 142)
                        blockId = 54;
                    else if (blockId == 305)
                        blockId = 146;
                    else if (blockId == 249)
                        blockId = 130;
                    else if (blockId == 257)
                        blockId = 138;
                    else if (blockId == 140)
                        blockId = 52;
                    else if (blockId == 472)
                        blockId = 209;
                    else if (blockId >= 483 && blockId <= 498)
                        blockId = blockId - 483 + 219;
                    wrapper.set(Type.VAR_INT, 0, blockId);
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.BLOCK_ENTITY_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Position
            map(Type.POSITION);
            // 1 - Action
            map(Type.UNSIGNED_BYTE);
            // 2 - NBT Data
            map(Type.NBT);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    BackwardsBlockEntityProvider provider = Via.getManager().getProviders().get(BackwardsBlockEntityProvider.class);
                    // TODO conduit handling
                    if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 5) {
                        wrapper.cancel();
                    }
                    wrapper.set(Type.NBT, 0, provider.transform(wrapper.user(), wrapper.get(Type.POSITION, 0), wrapper.get(Type.NBT, 0)));
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.UNLOAD_CHUNK, new PacketRemapper() {

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

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int chunkMinX = wrapper.passthrough(Type.INT) << 4;
                    int chunkMinZ = wrapper.passthrough(Type.INT) << 4;
                    int chunkMaxX = chunkMinX + 15;
                    int chunkMaxZ = chunkMinZ + 15;
                    BackwardsBlockStorage blockStorage = wrapper.user().get(BackwardsBlockStorage.class);
                    blockStorage.getBlocks().entrySet().removeIf(entry -> {
                        Position position = entry.getKey();
                        return position.getX() >= chunkMinX && position.getZ() >= chunkMinZ && position.getX() <= chunkMaxX && position.getZ() <= chunkMaxZ;
                    });
                }
            });
        }
    });
    // Block Change
    protocol.registerClientbound(ClientboundPackets1_13.BLOCK_CHANGE, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Position
            map(Type.POSITION);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int blockState = wrapper.read(Type.VAR_INT);
                    Position position = wrapper.get(Type.POSITION, 0);
                    // Store blocks
                    BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
                    storage.checkAndStore(position, blockState);
                    wrapper.write(Type.VAR_INT, protocol.getMappingData().getNewBlockStateId(blockState));
                    // Flower pot special treatment
                    flowerPotSpecialTreatment(wrapper.user(), blockState, position);
                }
            });
        }
    });
    // Multi Block Change
    protocol.registerClientbound(ClientboundPackets1_13.MULTI_BLOCK_CHANGE, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Chunk X
            map(Type.INT);
            // 1 - Chunk Z
            map(Type.INT);
            map(Type.BLOCK_CHANGE_RECORD_ARRAY);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
                    for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
                        int chunkX = wrapper.get(Type.INT, 0);
                        int chunkZ = wrapper.get(Type.INT, 1);
                        int block = record.getBlockId();
                        Position position = new Position(record.getSectionX() + (chunkX * 16), record.getY(), record.getSectionZ() + (chunkZ * 16));
                        // Store if needed
                        storage.checkAndStore(position, block);
                        // Flower pot special treatment
                        flowerPotSpecialTreatment(wrapper.user(), block, position);
                        // Change to old id
                        record.setBlockId(protocol.getMappingData().getNewBlockStateId(block));
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.WINDOW_ITEMS, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.UNSIGNED_BYTE);
            map(Type.FLAT_ITEM_ARRAY, Type.ITEM_ARRAY);
            handler(itemArrayHandler(Type.ITEM_ARRAY));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.SET_SLOT, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.UNSIGNED_BYTE);
            map(Type.SHORT);
            map(Type.FLAT_ITEM, Type.ITEM);
            handler(itemToClientHandler(Type.ITEM));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.CHUNK_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
                Chunk1_9_3_4Type type_old = new Chunk1_9_3_4Type(clientWorld);
                Chunk1_13Type type = new Chunk1_13Type(clientWorld);
                Chunk chunk = wrapper.read(type);
                // Handle Block Entities before block rewrite
                BackwardsBlockEntityProvider provider = Via.getManager().getProviders().get(BackwardsBlockEntityProvider.class);
                BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
                for (CompoundTag tag : chunk.getBlockEntities()) {
                    Tag idTag = tag.get("id");
                    if (idTag == null)
                        continue;
                    String id = (String) idTag.getValue();
                    // Ignore if we don't handle it
                    if (!provider.isHandled(id))
                        continue;
                    int sectionIndex = ((NumberTag) tag.get("y")).asInt() >> 4;
                    if (sectionIndex < 0 || sectionIndex > 15) {
                        // 1.17 chunks
                        continue;
                    }
                    ChunkSection section = chunk.getSections()[sectionIndex];
                    int x = ((NumberTag) tag.get("x")).asInt();
                    int y = ((NumberTag) tag.get("y")).asInt();
                    int z = ((NumberTag) tag.get("z")).asInt();
                    Position position = new Position(x, (short) y, z);
                    int block = section.getFlatBlock(x & 0xF, y & 0xF, z & 0xF);
                    storage.checkAndStore(position, block);
                    provider.transform(wrapper.user(), position, tag);
                }
                // Rewrite new blocks to old blocks
                for (int i = 0; i < chunk.getSections().length; i++) {
                    ChunkSection section = chunk.getSections()[i];
                    if (section == null) {
                        continue;
                    }
                    // Flower pots require a special treatment, they are no longer block entities :(
                    for (int y = 0; y < 16; y++) {
                        for (int z = 0; z < 16; z++) {
                            for (int x = 0; x < 16; x++) {
                                int block = section.getFlatBlock(x, y, z);
                                // Check if the block is a flower
                                if (FlowerPotHandler.isFlowah(block)) {
                                    Position pos = new Position((x + (chunk.getX() << 4)), (short) (y + (i << 4)), (z + (chunk.getZ() << 4)));
                                    // Store block
                                    storage.checkAndStore(pos, block);
                                    CompoundTag nbt = provider.transform(wrapper.user(), pos, "minecraft:flower_pot");
                                    chunk.getBlockEntities().add(nbt);
                                }
                            }
                        }
                    }
                    for (int p = 0; p < section.getPaletteSize(); p++) {
                        int old = section.getPaletteEntry(p);
                        if (old != 0) {
                            int oldId = protocol.getMappingData().getNewBlockStateId(old);
                            section.setPaletteEntry(p, oldId);
                        }
                    }
                }
                if (chunk.isBiomeData()) {
                    for (int i = 0; i < 256; i++) {
                        int biome = chunk.getBiomeData()[i];
                        int newId = -1;
                        switch(biome) {
                            // end biomes
                            case 40:
                            case 41:
                            case 42:
                            case 43:
                                newId = 9;
                                break;
                            // deep ocean biomes
                            case 47:
                            case 48:
                            case 49:
                                newId = 24;
                                break;
                            case // deep frozen... let's just pick the frozen variant
                            50:
                                newId = 10;
                                break;
                            // the other new ocean biomes
                            case 44:
                            case 45:
                            case 46:
                                newId = 0;
                                break;
                        }
                        if (newId != -1) {
                            chunk.getBiomeData()[i] = newId;
                        }
                    }
                }
                wrapper.write(type_old, chunk);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.EFFECT, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Effect Id
            map(Type.INT);
            // Location
            map(Type.POSITION);
            // Data
            map(Type.INT);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int id = wrapper.get(Type.INT, 0);
                    int data = wrapper.get(Type.INT, 1);
                    if (id == 1010) {
                        // Play record
                        wrapper.set(Type.INT, 1, protocol.getMappingData().getItemMappings().get(data) >> 4);
                    } else if (id == 2001) {
                        // Block break + block break sound
                        data = protocol.getMappingData().getNewBlockStateId(data);
                        int blockId = data >> 4;
                        int blockData = data & 0xF;
                        wrapper.set(Type.INT, 1, (blockId & 0xFFF) | (blockData << 12));
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.MAP_DATA, new PacketRemapper() {

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

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    int iconCount = wrapper.passthrough(Type.VAR_INT);
                    for (int i = 0; i < iconCount; i++) {
                        int type = wrapper.read(Type.VAR_INT);
                        byte x = wrapper.read(Type.BYTE);
                        byte z = wrapper.read(Type.BYTE);
                        byte direction = wrapper.read(Type.BYTE);
                        if (wrapper.read(Type.BOOLEAN)) {
                            wrapper.read(Type.COMPONENT);
                        }
                        if (type > 9) {
                            wrapper.set(Type.VAR_INT, 1, wrapper.get(Type.VAR_INT, 1) - 1);
                            continue;
                        }
                        wrapper.write(Type.BYTE, (byte) ((type << 4) | (direction & 0x0F)));
                        wrapper.write(Type.BYTE, x);
                        wrapper.write(Type.BYTE, z);
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.ENTITY_EQUIPMENT, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.VAR_INT);
            map(Type.VAR_INT);
            map(Type.FLAT_ITEM, Type.ITEM);
            handler(itemToClientHandler(Type.ITEM));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_13.WINDOW_PROPERTY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Window Id
            map(Type.UNSIGNED_BYTE);
            // Property
            map(Type.SHORT);
            // Value
            map(Type.SHORT);
            handler(wrapper -> {
                short property = wrapper.get(Type.SHORT, 0);
                // Enchantment table
                if (property >= 4 && property <= 6) {
                    short oldId = wrapper.get(Type.SHORT, 1);
                    wrapper.set(Type.SHORT, 1, (short) protocol.getMappingData().getEnchantmentMappings().getNewId(oldId));
                }
            });
        }
    });
    protocol.registerServerbound(ServerboundPackets1_12_1.CREATIVE_INVENTORY_ACTION, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.SHORT);
            map(Type.ITEM, Type.FLAT_ITEM);
            handler(itemToServerHandler(Type.FLAT_ITEM));
        }
    });
    protocol.registerServerbound(ServerboundPackets1_12_1.CLICK_WINDOW, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.UNSIGNED_BYTE);
            map(Type.SHORT);
            map(Type.BYTE);
            map(Type.SHORT);
            map(Type.VAR_INT);
            map(Type.ITEM, Type.FLAT_ITEM);
            handler(itemToServerHandler(Type.FLAT_ITEM));
        }
    });
}
Also used : PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) HashMap(java.util.HashMap) Item(com.viaversion.viaversion.api.minecraft.item.Item) ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag) FlowerPotHandler(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.block_entity_handlers.FlowerPotHandler) ArrayList(java.util.ArrayList) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) Type(com.viaversion.viaversion.api.type.Type) Protocol1_12_2To1_13(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.Protocol1_12_2To1_13) Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk) ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag) Locale(java.util.Locale) Map(java.util.Map) UserConnection(com.viaversion.viaversion.api.connection.UserConnection) IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag) SpawnEggRewriter(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.SpawnEggRewriter) Chunk1_13Type(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type) ByteTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag) BlockIdData(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.BlockIdData) Position(com.viaversion.viaversion.api.minecraft.Position) ConverterRegistry(com.viaversion.viaversion.libs.opennbt.conversion.ConverterRegistry) ServerboundPackets1_12_1(com.viaversion.viaversion.protocols.protocol1_12_1to1_12.ServerboundPackets1_12_1) EnchantmentRewriter(com.viaversion.viabackwards.api.rewriters.EnchantmentRewriter) BackwardsBlockStorage(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.storage.BackwardsBlockStorage) Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag) Protocol1_13To1_12_2(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.Protocol1_13To1_12_2) BackwardsBlockEntityProvider(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.providers.BackwardsBlockEntityProvider) Chunk1_9_3_4Type(com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type) ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld) StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag) Via(com.viaversion.viaversion.api.Via) Ints(com.google.common.primitives.Ints) BlockChangeRecord(com.viaversion.viaversion.api.minecraft.BlockChangeRecord) ClientboundPackets1_13(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) List(java.util.List) ChatRewriter(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter) ViaBackwards(com.viaversion.viabackwards.ViaBackwards) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) Optional(java.util.Optional) ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection) Position(com.viaversion.viaversion.api.minecraft.Position) BackwardsBlockEntityProvider(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.providers.BackwardsBlockEntityProvider) PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper) Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk) Chunk1_9_3_4Type(com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type) BlockChangeRecord(com.viaversion.viaversion.api.minecraft.BlockChangeRecord) PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler) PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper) BackwardsBlockStorage(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.storage.BackwardsBlockStorage) Chunk1_13Type(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld) ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag) ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag) IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag) ByteTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag) Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag) StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)

Example 2 with NumberTag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag in project ViaBackwards by ViaVersion.

the class EnchantmentRewriter method rewriteEnchantmentsToClient.

public void rewriteEnchantmentsToClient(CompoundTag tag, boolean storedEnchant) {
    String key = storedEnchant ? "StoredEnchantments" : "Enchantments";
    ListTag enchantments = tag.get(key);
    List<Tag> loreToAdd = new ArrayList<>();
    boolean changed = false;
    Iterator<Tag> iterator = enchantments.iterator();
    while (iterator.hasNext()) {
        CompoundTag enchantmentEntry = (CompoundTag) iterator.next();
        Tag idTag = enchantmentEntry.get("id");
        if (!(idTag instanceof StringTag))
            continue;
        String enchantmentId = ((StringTag) idTag).getValue();
        String remappedName = enchantmentMappings.get(enchantmentId);
        if (remappedName != null) {
            if (!changed) {
                // Backup original before doing modifications
                itemRewriter.saveListTag(tag, enchantments, key);
                changed = true;
            }
            iterator.remove();
            int level = ((NumberTag) enchantmentEntry.get("lvl")).asInt();
            String loreValue = remappedName + " " + getRomanNumber(level);
            if (jsonFormat) {
                loreValue = ChatRewriter.legacyTextToJsonString(loreValue);
            }
            loreToAdd.add(new StringTag(loreValue));
        }
    }
    if (!loreToAdd.isEmpty()) {
        // Add dummy enchant for the glow effect if there are no actual enchantments left
        if (!storedEnchant && enchantments.size() == 0) {
            CompoundTag dummyEnchantment = new CompoundTag();
            dummyEnchantment.put("id", new StringTag());
            dummyEnchantment.put("lvl", new ShortTag((short) 0));
            enchantments.add(dummyEnchantment);
        }
        CompoundTag display = tag.get("display");
        if (display == null) {
            tag.put("display", display = new CompoundTag());
        }
        ListTag loreTag = display.get("Lore");
        if (loreTag == null) {
            display.put("Lore", loreTag = new ListTag(StringTag.class));
        } else {
            // Save original lore
            itemRewriter.saveListTag(display, loreTag, "Lore");
        }
        loreToAdd.addAll(loreTag.getValue());
        loreTag.setValue(loreToAdd);
    }
}
Also used : StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag) ArrayList(java.util.ArrayList) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag) StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag) ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag)

Example 3 with NumberTag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag in project ViaBackwards by ViaVersion.

the class LegacyBlockItemRewriter method handleChunk.

protected void handleChunk(Chunk chunk) {
    // Map Block Entities
    Map<Pos, CompoundTag> tags = new HashMap<>();
    for (CompoundTag tag : chunk.getBlockEntities()) {
        Tag xTag;
        Tag yTag;
        Tag zTag;
        if ((xTag = tag.get("x")) == null || (yTag = tag.get("y")) == null || (zTag = tag.get("z")) == null) {
            continue;
        }
        Pos pos = new Pos(((NumberTag) xTag).asInt() & 0xF, ((NumberTag) yTag).asInt(), ((NumberTag) zTag).asInt() & 0xF);
        tags.put(pos, tag);
        // 1.17
        if (pos.getY() < 0 || pos.getY() > 255)
            continue;
        ChunkSection section = chunk.getSections()[pos.getY() >> 4];
        if (section == null)
            continue;
        int block = section.getFlatBlock(pos.getX(), pos.getY() & 0xF, pos.getZ());
        int btype = block >> 4;
        MappedLegacyBlockItem settings = replacementData.get(btype);
        if (settings != null && settings.hasBlockEntityHandler()) {
            settings.getBlockEntityHandler().handleOrNewCompoundTag(block, tag);
        }
    }
    for (int i = 0; i < chunk.getSections().length; i++) {
        ChunkSection section = chunk.getSections()[i];
        if (section == null)
            continue;
        boolean hasBlockEntityHandler = false;
        // Map blocks
        for (int j = 0; j < section.getPaletteSize(); j++) {
            int block = section.getPaletteEntry(j);
            int btype = block >> 4;
            int meta = block & 0xF;
            Block b = handleBlock(btype, meta);
            if (b != null) {
                section.setPaletteEntry(j, (b.getId() << 4) | (b.getData() & 0xF));
            }
            // We already know that is has a handler
            if (hasBlockEntityHandler)
                continue;
            MappedLegacyBlockItem settings = replacementData.get(btype);
            if (settings != null && settings.hasBlockEntityHandler()) {
                hasBlockEntityHandler = true;
            }
        }
        if (!hasBlockEntityHandler)
            continue;
        // We need to handle a Block Entity :(
        for (int x = 0; x < 16; x++) {
            for (int y = 0; y < 16; y++) {
                for (int z = 0; z < 16; z++) {
                    int block = section.getFlatBlock(x, y, z);
                    int btype = block >> 4;
                    int meta = block & 15;
                    MappedLegacyBlockItem settings = replacementData.get(btype);
                    if (settings == null || !settings.hasBlockEntityHandler())
                        continue;
                    Pos pos = new Pos(x, (y + (i << 4)), z);
                    // Already handled above
                    if (tags.containsKey(pos))
                        continue;
                    CompoundTag tag = new CompoundTag();
                    tag.put("x", new IntTag(x + (chunk.getX() << 4)));
                    tag.put("y", new IntTag(y + (i << 4)));
                    tag.put("z", new IntTag(z + (chunk.getZ() << 4)));
                    settings.getBlockEntityHandler().handleOrNewCompoundTag(block, tag);
                    chunk.getBlockEntities().add(tag);
                }
            }
        }
    }
}
Also used : HashMap(java.util.HashMap) Int2ObjectOpenHashMap(com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap) MappedLegacyBlockItem(com.viaversion.viabackwards.api.data.MappedLegacyBlockItem) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) Block(com.viaversion.viabackwards.utils.Block) Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag) StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag) ByteTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag) ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag)

Example 4 with NumberTag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag in project ViaBackwards by ViaVersion.

the class LegacyEnchantmentRewriter method rewriteEnchantmentsToClient.

public void rewriteEnchantmentsToClient(CompoundTag tag, boolean storedEnchant) {
    String key = storedEnchant ? "StoredEnchantments" : "ench";
    ListTag enchantments = tag.get(key);
    ListTag remappedEnchantments = new ListTag(CompoundTag.class);
    List<Tag> lore = new ArrayList<>();
    for (Tag enchantmentEntry : enchantments.clone()) {
        Tag idTag = ((CompoundTag) enchantmentEntry).get("id");
        if (idTag == null)
            continue;
        short newId = ((NumberTag) idTag).asShort();
        String enchantmentName = enchantmentMappings.get(newId);
        if (enchantmentName != null) {
            enchantments.remove(enchantmentEntry);
            short level = ((NumberTag) ((CompoundTag) enchantmentEntry).get("lvl")).asShort();
            if (hideLevelForEnchants != null && hideLevelForEnchants.contains(newId)) {
                lore.add(new StringTag(enchantmentName));
            } else {
                lore.add(new StringTag(enchantmentName + " " + EnchantmentRewriter.getRomanNumber(level)));
            }
            remappedEnchantments.add(enchantmentEntry);
        }
    }
    if (!lore.isEmpty()) {
        if (!storedEnchant && enchantments.size() == 0) {
            CompoundTag dummyEnchantment = new CompoundTag();
            dummyEnchantment.put("id", new ShortTag((short) 0));
            dummyEnchantment.put("lvl", new ShortTag((short) 0));
            enchantments.add(dummyEnchantment);
            tag.put(nbtTagName + "|dummyEnchant", new ByteTag());
            IntTag hideFlags = tag.get("HideFlags");
            if (hideFlags == null) {
                hideFlags = new IntTag();
            } else {
                tag.put(nbtTagName + "|oldHideFlags", new IntTag(hideFlags.asByte()));
            }
            int flags = hideFlags.asByte() | 1;
            hideFlags.setValue(flags);
            tag.put("HideFlags", hideFlags);
        }
        tag.put(nbtTagName + "|" + key, remappedEnchantments);
        CompoundTag display = tag.get("display");
        if (display == null) {
            tag.put("display", display = new CompoundTag());
        }
        ListTag loreTag = display.get("Lore");
        if (loreTag == null) {
            display.put("Lore", loreTag = new ListTag(StringTag.class));
        }
        lore.addAll(loreTag.getValue());
        loreTag.setValue(lore);
    }
}
Also used : StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag) ArrayList(java.util.ArrayList) ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag) ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag) ByteTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag) StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag) ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag) ByteTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag)

Example 5 with NumberTag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag in project ViaBackwards by ViaVersion.

the class LegacyEnchantmentRewriter method rewriteEnchantmentsToServer.

public void rewriteEnchantmentsToServer(CompoundTag tag, boolean storedEnchant) {
    String key = storedEnchant ? "StoredEnchantments" : "ench";
    ListTag remappedEnchantments = tag.remove(nbtTagName + "|" + key);
    ListTag enchantments = tag.get(key);
    if (enchantments == null) {
        enchantments = new ListTag(CompoundTag.class);
    }
    if (!storedEnchant && tag.remove(nbtTagName + "|dummyEnchant") != null) {
        for (Tag enchantment : enchantments.clone()) {
            short id = ((NumberTag) ((CompoundTag) enchantment).get("id")).asShort();
            short level = ((NumberTag) ((CompoundTag) enchantment).get("lvl")).asShort();
            if (id == 0 && level == 0) {
                enchantments.remove(enchantment);
            }
        }
        IntTag hideFlags = tag.remove(nbtTagName + "|oldHideFlags");
        if (hideFlags != null) {
            tag.put("HideFlags", new IntTag(hideFlags.asByte()));
        } else {
            tag.remove("HideFlags");
        }
    }
    CompoundTag display = tag.get("display");
    // A few null checks just to be safe, though they shouldn't actually be
    ListTag lore = display != null ? display.get("Lore") : null;
    for (Tag enchantment : remappedEnchantments.clone()) {
        enchantments.add(enchantment);
        if (lore != null && lore.size() != 0) {
            lore.remove(lore.get(0));
        }
    }
    if (lore != null && lore.size() == 0) {
        display.remove("Lore");
        if (display.isEmpty()) {
            tag.remove("display");
        }
    }
    tag.put(key, enchantments);
}
Also used : NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag) StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag) ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag) NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag) ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag) ByteTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag) ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag) CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag) IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag)

Aggregations

CompoundTag (com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)9 NumberTag (com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag)9 Tag (com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag)9 StringTag (com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag)8 ByteTag (com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag)7 IntTag (com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag)7 ListTag (com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag)7 ShortTag (com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag)7 ArrayList (java.util.ArrayList)5 ChunkSection (com.viaversion.viaversion.api.minecraft.chunks.ChunkSection)3 ViaBackwards (com.viaversion.viabackwards.ViaBackwards)2 BlockChangeRecord (com.viaversion.viaversion.api.minecraft.BlockChangeRecord)2 Chunk (com.viaversion.viaversion.api.minecraft.chunks.Chunk)2 PacketWrapper (com.viaversion.viaversion.api.protocol.packet.PacketWrapper)2 PacketRemapper (com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)2 Type (com.viaversion.viaversion.api.type.Type)2 HashMap (java.util.HashMap)2 List (java.util.List)2 Ints (com.google.common.primitives.Ints)1 MappedLegacyBlockItem (com.viaversion.viabackwards.api.data.MappedLegacyBlockItem)1