public static Variant FromStream(StarboundStream stream)
{
var variant = new Variant();
byte type = stream.ReadUInt8();
int discarded;
switch (type)
{
case 1:
variant.Value = null;
break;
case 2:
variant.Value = stream.ReadDouble();
break;
case 3:
variant.Value = stream.ReadBoolean();
break;
case 4:
variant.Value = stream.ReadVLQ(out discarded);
break;
case 5:
variant.Value = stream.ReadString();
break;
case 6:
var array = new Variant[stream.ReadVLQ(out discarded)];
for (int i = 0; i < array.Length; i++)
{
array[i] = Variant.FromStream(stream);
}
variant.Value = array;
break;
case 7:
var dict = new Dictionary <string, Variant>();
var length = stream.ReadVLQ(out discarded);
while (length-- > 0)
{
dict[stream.ReadString()] = Variant.FromStream(stream);
}
variant.Value = dict;
break;
default:
throw new InvalidOperationException(string.Format("Unknown Variant type: 0x{0:X2}", type));
}
return(variant);
}
public void WriteTo(StarboundStream stream)
{
if (Value == null)
{
stream.WriteUInt8(1);
}
else if (Value.GetType() == typeof(double))
{
stream.WriteInt8(2);
stream.WriteDouble((double)Value);
}
else if (Value.GetType() == typeof(bool))
{
stream.WriteInt8(3);
stream.WriteBoolean((bool)Value);
}
else if (Value.GetType() == typeof(ulong))
{
stream.WriteInt8(4);
stream.WriteDouble((ulong)Value);
}
else if (Value.GetType() == typeof(string))
{
stream.WriteInt8(5);
stream.WriteString((string)Value);
}
else if (Value.GetType() == typeof(Variant[]))
{
stream.WriteInt8(6);
var array = (Variant[])Value;
stream.WriteVLQ((ulong)array.Length);
for (int i = 0; i < array.Length; i++)
{
array[i].WriteTo(stream);
}
}
else if (Value.GetType() == typeof(Dictionary <string, Variant>))
{
stream.WriteInt8(7);
var dict = (Dictionary <string, Variant>)Value;
stream.WriteVLQ((ulong)dict.Count);
foreach (var kvp in dict)
{
stream.WriteString(kvp.Key);
kvp.Value.WriteTo(stream);
}
}
}
