private void DumpTag(NbtTag tag, int level, StreamWriter writer)
{
for (var index = 0; index < level; index++)
writer.Write(" ");
writer.Write(tag.Name);
writer.Write(" [");
writer.Write(tag.GetType().Name);
writer.Write("]: ");
if (tag is NbtCompound)
{
writer.WriteLine("...");
foreach (var name in ((NbtCompound)tag).Names)
{
var value = tag[name];
this.DumpTag(value, level + 1, writer);
}
}
else if (tag is NbtList)
{
writer.WriteLine("...");
foreach (var item in (NbtList)tag)
this.DumpTag(item, level + 1, writer);
}
else
writer.WriteLine(tag);
}
public object Deserialize(NbtTag value)
{
if (value is NbtByte)
return ((NbtByte)value).Value;
else if (value is NbtByteArray)
return ((NbtByteArray)value).Value;
else if (value is NbtDouble)
return ((NbtDouble)value).Value;
else if (value is NbtFloat)
return ((NbtFloat)value).Value;
else if (value is NbtInt)
return ((NbtInt)value).Value;
else if (value is NbtIntArray)
return ((NbtIntArray)value).Value;
else if (value is NbtLong)
return ((NbtLong)value).Value;
else if (value is NbtShort)
return ((NbtShort)value).Value;
else if (value is NbtString)
return ((NbtString)value).Value;
else if(value is NbtCompound)
{
var compound = value as NbtCompound;
var properties = Type.GetProperties().Where(p =>
!Attribute.GetCustomAttributes(p, typeof(NbtIgnoreAttribute)).Any());
var resultObject = Activator.CreateInstance(Type);
foreach (var property in properties)
{
if (!property.CanWrite)
continue;
string name = property.Name;
var nameAttributes = Attribute.GetCustomAttributes(property, typeof(TagNameAttribute));
if (nameAttributes.Length != 0)
name = ((TagNameAttribute)nameAttributes[0]).Name;
var node = compound.Tags.SingleOrDefault(a => a.Name == name);
if (node == null) continue;
var data = new NbtSerializer(property.PropertyType).Deserialize(node);
if (property.PropertyType == typeof(bool)
&& data is byte)
data = (byte)data == 1;
property.SetValue(resultObject, data, null);
}
return resultObject;
}
throw new NotSupportedException("The node type '" + value.GetType() + "' is not supported.");
}
public object Deserialize(NbtTag value, bool skipInterfaceCheck = false)
{
if (!skipInterfaceCheck && typeof(INbtSerializable).IsAssignableFrom(Type))
{
var instance = (INbtSerializable)Activator.CreateInstance(Type);
instance.Deserialize(value);
return instance;
}
if (value is NbtByte)
return ((NbtByte)value).Value;
else if (value is NbtByteArray)
return ((NbtByteArray)value).Value;
else if (value is NbtDouble)
return ((NbtDouble)value).Value;
else if (value is NbtFloat)
return ((NbtFloat)value).Value;
else if (value is NbtInt)
return ((NbtInt)value).Value;
else if (value is NbtIntArray)
return ((NbtIntArray)value).Value;
else if (value is NbtLong)
return ((NbtLong)value).Value;
else if (value is NbtShort)
return ((NbtShort)value).Value;
else if (value is NbtString)
return ((NbtString)value).Value;
else if (value is NbtList)
{
var list = (NbtList)value;
var type = typeof(object);
if (list.ListType == NbtTagType.Byte)
type = typeof(byte);
else if (list.ListType == NbtTagType.ByteArray)
type = typeof(byte[]);
else if (list.ListType == NbtTagType.Compound)
{
if (Type.IsArray)
type = Type.GetElementType();
else
type = typeof(object);
}
else if (list.ListType == NbtTagType.Double)
type = typeof(double);
else if (list.ListType == NbtTagType.Float)
type = typeof(float);
else if (list.ListType == NbtTagType.Int)
type = typeof(int);
else if (list.ListType == NbtTagType.IntArray)
type = typeof(int[]);
else if (list.ListType == NbtTagType.Long)
type = typeof(long);
else if (list.ListType == NbtTagType.Short)
type = typeof(short);
else if (list.ListType == NbtTagType.String)
type = typeof(string);
else
throw new NotSupportedException("The NBT list type '" + list.TagType + "' is not supported.");
var array = Array.CreateInstance(type, list.Count);
var innerSerializer = new NbtSerializer(type);
for (int i = 0; i < array.Length; i++)
array.SetValue(innerSerializer.Deserialize(list[i]), i);
return array;
}
else if(value is NbtCompound)
{
var compound = value as NbtCompound;
var properties = Type.GetProperties().Where(p =>
!Attribute.GetCustomAttributes(p, typeof(NbtIgnoreAttribute)).Any());
var resultObject = Activator.CreateInstance(Type);
foreach (var property in properties)
{
if (!property.CanWrite)
continue;
string name = property.Name;
var nameAttributes = Attribute.GetCustomAttributes(property, typeof(TagNameAttribute));
if (nameAttributes.Length != 0)
name = ((TagNameAttribute)nameAttributes[0]).Name;
var node = compound.Tags.SingleOrDefault(a => a.Name == name);
if (node == null) continue;
object data;
if (typeof(INbtSerializable).IsAssignableFrom(property.PropertyType))
{
data = Activator.CreateInstance(property.PropertyType);
((INbtSerializable)data).Deserialize(node);
}
else
data = new NbtSerializer(property.PropertyType).Deserialize(node);
// Some manual casting for edge cases
if (property.PropertyType == typeof(bool)
&& data is byte)
data = (byte)data == 1;
if (property.PropertyType == typeof(sbyte) && data is byte)
data = (sbyte)(byte)data;
property.SetValue(resultObject, data, null);
}
return resultObject;
}
throw new NotSupportedException("The node type '" + value.GetType() + "' is not supported.");
}
