public NBTList(string name, NBTType type, int count)
{
Name = name;
Type = NBTType.List;
ListType = type;
Tags = new NBTag[count];
}
public NBTag(NBTType type, string name, object payload, NBTag parent)
{
Type = type;
Name = name;
Payload = payload;
Parent = parent;
}
public NBTList(string name, NBTType type, Array payloads)
{
if (payloads == null)
{
throw new ArgumentNullException("payloads");
}
Name = name;
Type = NBTType.List;
ListType = type;
if (ListType == NBTType.Compound)
{
if (!(payloads is NBTCompound[]))
{
throw new ArgumentException("Expected NBTCompound[]", "payloads");
}
Tags = (NBTCompound[])payloads.Clone();
}
else if (ListType == NBTType.List)
{
if (!(payloads is NBTList[]))
{
throw new ArgumentException("Expected NBTList[]", "payloads");
}
Tags = (NBTList[])payloads.Clone();
}
else
{
Tags = new NBTag[payloads.Length];
for (int i = 0; i < Tags.Length; i++)
{
Tags[i] = new NBTag(ListType, null, payloads.GetValue(i), this);
}
}
}
public NBTList(string name, NBTType type, ICollection payloads)
{
Name = name;
Type = NBTType.List;
ListType = type;
Tags = new NBTag[payloads.Count];
int i = 0;
foreach (object payload in payloads)
{
Tags[i++] = new NBTag(ListType, null, payload, this);
}
}
NBTag(NBTType type, NBTag parent)
{
Type = type;
Parent = parent;
}
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:
NBTCompound compound = new NBTCompound {
Type = NBTType.Compound,
Name = name,
Parent = parent
};
while (true)
{
NBTag 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.");
}
}
public static NBTag ReadTag(BinaryReader reader, NBTType type, string name, NBTag parent)
{
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, reader.ReadInt16(), parent));
case NBTType.Int:
return(new NBTag(NBTType.Int, name, reader.ReadInt32(), parent));
case NBTType.Long:
return(new NBTag(NBTType.Long, name, 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 = 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.Bool:
return(new NBTag(NBTType.Bool, name, reader.ReadBoolean(), parent));
case NBTType.Color:
return(new NBTag(NBTType.Color, name, Color.FromArgb(reader.ReadInt32()), parent));
case NBTType.Point:
int iX = reader.ReadInt32();
int iY = reader.ReadInt32();
return(new NBTag(NBTType.Point, name, new Point(iX, iY), parent));
case NBTType.PointF:
float fX = reader.ReadSingle();
float fY = reader.ReadSingle();
return(new NBTag(NBTType.PointF, name, new PointF(fX, fY), parent));
case NBTType.List:
NBTList list = new NBTList {
Type = NBTType.List,
Name = name,
Parent = parent,
ListType = (NBTType)reader.ReadByte()
};
int listLength = 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:
NBTCompound compound = new NBTCompound(name)
{
Parent = parent
};
while (true)
{
NBTag 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.");
}
}
