Java Code Examples for net.minecraft.network.PacketBuffer#writeVarInt()

@Override
protected void encode(ChannelHandlerContext ctx, RpcCall call, List<Object> out) throws Exception {
	final PacketBuffer output = new PacketBuffer(Unpooled.buffer());

	{
		final IRpcTarget targetWrapper = call.target;
		int targetId = CommonRegistryCallbacks.mapObjectToId(targetRegistry, targetWrapper.getClass());
		output.writeVarInt(targetId);
		targetWrapper.writeToStream(output);
	}

	{
		final BiMap<MethodEntry, Integer> eventIdMap = CommonRegistryCallbacks.getEntryIdMap(methodRegistry);
		int methodId = eventIdMap.get(call.method);
		output.writeVarInt(methodId);
		MethodParamsCodec paramsCodec = call.method.paramsCodec;
		paramsCodec.writeArgs(output, call.args);
	}

	FMLProxyPacket packet = new FMLProxyPacket(output, RpcCallDispatcher.CHANNEL_NAME);
	out.add(packet);
}
 

public static void write(GameProfile o, PacketBuffer output) {
	final UUID uuid = o.getId();
	output.writeString(uuid == null? "" : uuid.toString());
	output.writeString(Strings.nullToEmpty(o.getName()));
	final PropertyMap properties = o.getProperties();
	output.writeVarInt(properties.size());
	for (Property p : properties.values()) {
		output.writeString(p.getName());
		output.writeString(p.getValue());

		final String signature = p.getSignature();
		if (signature != null) {
			output.writeBoolean(true);
			output.writeString(signature);
		} else {
			output.writeBoolean(false);
		}
	}
}
 

public void writeItemStack(PacketBuffer packetBuffer) {
    if (itemStack.isEmpty()) {
        packetBuffer.writeShort(-1);
    } else {
        packetBuffer.writeShort(Item.getIdFromItem(itemStack.getItem()));
        packetBuffer.writeVarInt(itemStack.getCount());
        packetBuffer.writeShort(itemStack.getMetadata());
        NBTTagCompound nbttagcompound = null;

        if (itemStack.getItem().isDamageable() ||
            itemStack.getItem().getShareTag()) {
            nbttagcompound = itemStack.getItem().getNBTShareTag(itemStack);
        }
        packetBuffer.writeCompoundTag(nbttagcompound);
    }
}
 

public void writeInitialSyncData(PacketBuffer buf) {
    for (EnumFacing coverSide : EnumFacing.VALUES) {
        CoverBehavior coverBehavior = getCoverAtSide(coverSide);
        if (coverBehavior != null) {
            int coverId = CoverDefinition.getNetworkIdForCover(coverBehavior.getCoverDefinition());
            buf.writeVarInt(coverId);
            coverBehavior.writeInitialSyncData(buf);
        } else {
            buf.writeVarInt(-1);
        }
    }
}
 

@Override
public void write(PacketBuffer buffer, ChoppingRecipe recipe)
{
    buffer.writeString(recipe.group);
    recipe.input.write(buffer);
    buffer.writeItemStack(recipe.output);
    buffer.writeDouble(recipe.outputMultiplier);
    buffer.writeDouble(recipe.hitCountMultiplier);
    buffer.writeVarInt(recipe.maxOutput);
    buffer.writeVarInt(recipe.sawingTime);
}
 

@Override
public void write(PacketBuffer buf) {
    buf.writeVarInt(Block.BLOCK_STATE_IDS.get(state));
    buf.writeFloat(size);
    buf.writeFloat(r);
    buf.writeFloat(g);
    buf.writeFloat(b);
    buf.writeFloat(maxAgeMul);
    buf.writeBoolean(depthTest);
}
 

@Override
public void writeInitialSyncData(PacketBuffer buf) {
    super.writeInitialSyncData(buf);
    buf.writeVarInt(unlockComponentTier);
    buf.writeBoolean(isSafeUnlocked);
    buf.writeFloat(doorAngle);
    buf.writeVarLong(unlockComponentsSeed);
}
 

public static void writeRelativeBlockList(PacketBuffer buf, BlockPos origin, List<BlockPos> blockList) {
    buf.writeVarInt(blockList.size());
    for (BlockPos blockPos1 : blockList) {
        BlockPos blockPos = blockPos1.subtract(origin);
        buf.writeVarInt(blockPos.getX());
        buf.writeVarInt(blockPos.getY());
        buf.writeVarInt(blockPos.getZ());
    }
}
 

public static void writeFluidStackDelta(PacketBuffer buf, FluidStack oldFluidStack, FluidStack newFluidStack) {
    if (oldFluidStack != null && oldFluidStack.isFluidEqual(newFluidStack)) {
        buf.writeBoolean(true);
        buf.writeVarInt(newFluidStack.amount);
    } else {
        buf.writeBoolean(false);
        writeFluidStack(buf, newFluidStack);
    }
}
 

@Override
protected void writeDataToStream(PacketBuffer output) {
	output.writeVarInt(elementCount);
	output.writeVarInt(minElementId);
	output.writeVarInt(maxElementId);
	output.writeVarInt(containerCount);
	output.writeVarInt(minContainerId);
	output.writeVarInt(maxContainerId);
}
 

@Override
public void writeClientAction(Widget widget, int updateId, Consumer<PacketBuffer> payloadWriter) {
    int widgetId = modularUI.guiWidgets.inverse().get(widget);
    PacketBuffer packetBuffer = new PacketBuffer(Unpooled.buffer());
    packetBuffer.writeVarInt(updateId);
    payloadWriter.accept(packetBuffer);
    if (modularUI.entityPlayer instanceof EntityPlayerSP) {
        PacketUIClientAction widgetUpdate = new PacketUIClientAction(windowId, widgetId, packetBuffer);
        NetworkHandler.channel.sendToServer(NetworkHandler.packet2proxy(widgetUpdate));
    }
}
 

@Override
public void writeToStream(Integer o, PacketBuffer output) {
	output.writeVarInt(o);
}
 

@Override
public void writeInitialSyncData(PacketBuffer buf) {
    super.writeInitialSyncData(buf);
    buf.writeVarInt(numPlayersUsing);
}
 

@Override
public void writeToStream(PacketBuffer stream) {
	stream.writeVarInt(value);
}
 

@Override
public void writeToStream(PacketBuffer buf) {
	final int id = Block.getStateId(state);
	buf.writeVarInt(id);
}
 

@Override
public void writeToStream(PacketBuffer stream) {
	int blockId = Block.getIdFromBlock(block);
	if (blockId < 0) blockId = 0;
	stream.writeVarInt(blockId);
}
 

@Override
public void writeToStream(PacketBuffer buf) {
	buf.writeVarInt(0);
}
 

@Override
public void writeToStream(PacketBuffer stream) {
	stream.writeVarInt(value.ordinal());
}
 

@Override
public void writeInitialSyncData(PacketBuffer buf) {
    super.writeInitialSyncData(buf);
    buf.writeVarInt(Material.MATERIAL_REGISTRY.getIDForObject(pipeMaterial));
}
 

@Override
public void toBytes(ByteBuf buf) {
    PacketBuffer packetBuffer = new PacketBuffer(buf);
    packetBuffer.writeBlockPos(tileEntityPos);
    packetBuffer.writeVarInt(buttonId);
}