Examples with Item net.minecraft.server.v1_13_R2.DataWatcher.Item used on opensource projects

Example 6 with Item

use of net.minecraft.server.v1_13_R2.DataWatcher.Item in project RoseStacker by Rosewood-Development.

the class NMSHandlerImpl method updateEntityNameTagForPlayer.

@Override
public void updateEntityNameTagForPlayer(Player player, org.bukkit.entity.Entity entity, String customName, boolean customNameVisible) {
    try {
        List<Item<?>> dataWatchers = new ArrayList<>();
        Optional<IChatBaseComponent> nameComponent = Optional.ofNullable(CraftChatMessage.fromStringOrNull(customName));
        dataWatchers.add(new DataWatcher.Item<>(DataWatcherRegistry.f.a(2), nameComponent));
        dataWatchers.add(new DataWatcher.Item<>(DataWatcherRegistry.i.a(3), customNameVisible));
        PacketPlayOutEntityMetadata packetPlayOutEntityMetadata = new PacketPlayOutEntityMetadata();
        field_PacketPlayOutEntityMetadata_a.set(packetPlayOutEntityMetadata, entity.getEntityId());
        field_PacketPlayOutEntityMetadata_b.set(packetPlayOutEntityMetadata, dataWatchers);
        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packetPlayOutEntityMetadata);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 7 with Item

use of net.minecraft.server.v1_13_R2.DataWatcher.Item in project SilkSpawners by timbru31.

the class NMSHandler method setSpawnersUnstackable.

@Override
public void setSpawnersUnstackable() {
    try {
        final Item spawner = IRegistry.ITEM.get(new MinecraftKey(NAMESPACED_SPAWNER_ID));
        final Field maxStackSize = Item.class.getDeclaredField("maxStackSize");
        maxStackSize.setAccessible(true);
        maxStackSize.set(spawner, 1);
    } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
        e.printStackTrace();
    }
}

Example 8 with Item

use of net.minecraft.server.v1_13_R2.DataWatcher.Item in project SilkSpawners by timbru31.

the class NMSHandler method getVanillaNBTEntityID.

@Override
@Nullable
public String getVanillaNBTEntityID(final ItemStack item) {
    net.minecraft.server.v1_13_R2.ItemStack itemStack = null;
    final CraftItemStack craftStack = CraftItemStack.asCraftCopy(item);
    itemStack = CraftItemStack.asNMSCopy(craftStack);
    NBTTagCompound tag = itemStack.getTag();
    if (tag == null || !tag.hasKey("BlockEntityTag")) {
        return null;
    }
    tag = tag.getCompound("BlockEntityTag");
    tag.setString("id", TileEntityTypes.a(TileEntityTypes.MOB_SPAWNER).getKey());
    if (tag.hasKey("EntityId")) {
        return tag.getString("EntityId");
    } else if (tag.hasKey("SpawnData") && tag.getCompound("SpawnData").hasKey("id")) {
        return tag.getCompound("SpawnData").getString("id");
    } else if (tag.hasKey("SpawnPotentials") && !tag.getList("SpawnPotentials", 8).isEmpty()) {
        return tag.getList("SpawnPotentials", 8).getCompound(0).getCompound("Entity").getString("id");
    } else {
        return null;
    }
}

Example 9 with Item

use of net.minecraft.server.v1_13_R2.DataWatcher.Item in project SilkSpawners by timbru31.

the class NMSHandler method getVanillaEggNBTEntityID.

@Override
public String getVanillaEggNBTEntityID(final ItemStack item) {
    net.minecraft.server.v1_13_R2.ItemStack itemStack = null;
    final CraftItemStack craftStack = CraftItemStack.asCraftCopy(item);
    itemStack = CraftItemStack.asNMSCopy(craftStack);
    NBTTagCompound tag = itemStack.getTag();
    if (tag == null || !tag.hasKey("EntityTag")) {
        final MinecraftKey vanillaKey = IRegistry.ITEM.getKey(itemStack.getItem());
        if (vanillaKey != null) {
            return vanillaKey.getKey().replace("minecraft:", "").replace("_spawn_egg", "");
        }
    } else {
        tag = tag.getCompound("EntityTag");
        if (tag.hasKey("id")) {
            return tag.getString("id").replace("minecraft:", "");
        }
    }
    return null;
}

Example 10 with Item

use of net.minecraft.server.v1_13_R2.DataWatcher.Item in project SilkSpawners by timbru31.

the class NMSHandler method setNBTEntityID.

@Override
public ItemStack setNBTEntityID(final ItemStack item, final String entity) {
    if (item == null || StringUtils.isBlank(entity)) {
        Bukkit.getLogger().warning("[SilkSpawners] Skipping invalid spawner to set NBT data on.");
        return null;
    }
    String prefixedEntity;
    if (!entity.startsWith("minecraft:")) {
        prefixedEntity = "minecraft:" + entity;
    } else {
        prefixedEntity = entity;
    }
    net.minecraft.server.v1_13_R2.ItemStack itemStack = null;
    final CraftItemStack craftStack = CraftItemStack.asCraftCopy(item);
    itemStack = CraftItemStack.asNMSCopy(craftStack);
    NBTTagCompound tag = itemStack.getOrCreateTag();
    // Check for SilkSpawners key
    if (!tag.hasKey("SilkSpawners")) {
        tag.set("SilkSpawners", new NBTTagCompound());
    }
    tag.getCompound("SilkSpawners").setString("entity", entity);
    // Check for Vanilla keys
    if (!tag.hasKey("BlockEntityTag")) {
        tag.set("BlockEntityTag", new NBTTagCompound());
    }
    tag = tag.getCompound("BlockEntityTag");
    // EntityId - Deprecated in 1.9
    tag.setString("EntityId", entity);
    tag.setString("id", TileEntityTypes.a(TileEntityTypes.MOB_SPAWNER).getKey());
    // SpawnData
    if (!tag.hasKey("SpawnData")) {
        tag.set("SpawnData", new NBTTagCompound());
    }
    tag.getCompound("SpawnData").setString("id", prefixedEntity);
    if (!tag.hasKey("SpawnPotentials")) {
        tag.set("SpawnPotentials", new NBTTagCompound());
    }
    // SpawnEgg data
    if (!tag.hasKey("EntityTag")) {
        tag.set("EntityTag", new NBTTagCompound());
    }
    tag.getCompound("EntityTag").setString("id", prefixedEntity);
    return CraftItemStack.asCraftMirror(itemStack);
}