public void WriteTag([NotNull] BinaryWriter writer, bool writeType)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (writeType)
{
writer.Write((byte)Type);
}
if (Type == NBTType.End)
{
return;
}
if (writeType)
{
WriteString(Name, writer);
}
switch (Type)
{
case NBTType.Byte:
writer.Write((byte)Payload);
return;
case NBTType.Short:
writer.Write(IPAddress.HostToNetworkOrder((short)Payload));
return;
case NBTType.Int:
writer.Write(IPAddress.HostToNetworkOrder((int)Payload));
return;
case NBTType.Long:
writer.Write(IPAddress.HostToNetworkOrder((long)Payload));
return;
case NBTType.Float:
writer.Write((float)Payload);
return;
case NBTType.Double:
writer.Write((double)Payload);
return;
case NBTType.Bytes:
writer.Write(IPAddress.HostToNetworkOrder(((byte[])Payload).Length));
writer.Write((byte[])Payload);
return;
case NBTType.String:
WriteString((string)Payload, writer);
return;
case NBTType.List:
NBTList list = (NBTList)this;
writer.Write((byte)list.ListType);
writer.Write(IPAddress.HostToNetworkOrder(list.Tags.Length));
for (int i = 0; i < list.Tags.Length; i++)
{
list.Tags[i].WriteTag(writer, false);
}
return;
case NBTType.Compound:
foreach (NBTag tag in this)
{
tag.WriteTag(writer);
}
writer.Write((byte)NBTType.End);
return;
default:
return;
}
}
public static NBTag ReadTag([NotNull] BinaryReader reader, NBTType type, string name, NBTag parent)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (name == null && type != NBTType.End)
{
name = ReadString(reader);
}
switch (type)
{
case NBTType.End:
return(new NBTag(NBTType.End, parent));
case NBTType.Byte:
return(new NBTag(NBTType.Byte, name, reader.ReadByte(), parent));
case NBTType.Short:
return(new NBTag(NBTType.Short, name, IPAddress.NetworkToHostOrder(reader.ReadInt16()), parent));
case NBTType.Int:
return(new NBTag(NBTType.Int, name, IPAddress.NetworkToHostOrder(reader.ReadInt32()), parent));
case NBTType.Long:
return(new NBTag(NBTType.Long, name, IPAddress.NetworkToHostOrder(reader.ReadInt64()), parent));
case NBTType.Float:
return(new NBTag(NBTType.Float, name, reader.ReadSingle(), parent));
case NBTType.Double:
return(new NBTag(NBTType.Double, name, reader.ReadDouble(), parent));
case NBTType.Bytes:
int bytesLength = IPAddress.NetworkToHostOrder(reader.ReadInt32());
return(new NBTag(NBTType.Bytes, name, reader.ReadBytes(bytesLength), parent));
case NBTType.String:
return(new NBTag(NBTType.String, name, ReadString(reader), parent));
case NBTType.List:
NBTList list = new NBTList {
Type = NBTType.List,
Name = name,
Parent = parent,
ListType = (NBTType)reader.ReadByte()
};
int listLength = IPAddress.NetworkToHostOrder(reader.ReadInt32());
list.Tags = new NBTag[listLength];
for (int i = 0; i < listLength; i++)
{
list.Tags[i] = ReadTag(reader, list.ListType, "", list);
}
return(list);
case NBTType.Compound:
NBTag childTag;
NBTCompound compound = new NBTCompound {
Type = NBTType.Compound,
Name = name,
Parent = parent
};
while (true)
{
childTag = ReadTag(reader, (NBTType)reader.ReadByte(), null, compound);
if (childTag.Type == NBTType.End)
{
break;
}
if (childTag.Name == null)
{
continue;
}
if (compound.Tags.ContainsKey(childTag.Name))
{
throw new IOException("NBT parsing error: null names and duplicate names are not allowed within a compound tags.");
}
else
{
compound.Tags.Add(childTag.Name, childTag);
}
}
return(compound);
default:
throw new IOException("NBT parsing error: unknown tag type.");
}
}