public void Encode(Datamodel dm, int encoding_version, Stream stream)
{
Writer = new KV2Writer(stream);
EncodingVersion = encoding_version;
Writer.Write(String.Format(CodecUtilities.HeaderPattern, "keyvalues2", encoding_version, dm.Format, dm.FormatVersion));
Writer.WriteLine();
Users = new Dictionary <Element, int>();
if (EncodingVersion >= 9 && dm.PrefixAttributes.Count > 0)
{
Writer.WriteTokens("$prefix_element$");
Writer.WriteLine("{");
Writer.Indent++;
foreach (var attr in dm.PrefixAttributes)
{
WriteAttribute(attr.Key, attr.Value.GetType(), attr.Value, false);
}
Writer.Indent--;
Writer.WriteLine("}");
}
CountUsers(dm.Root);
WriteElement(dm.Root);
Writer.WriteLine();
foreach (var pair in Users.Where(pair => pair.Value > 1))
{
if (pair.Key == dm.Root)
{
continue;
}
Writer.WriteLine();
WriteElement(pair.Key);
Writer.WriteLine();
}
Writer.Flush();
}
public void Encode(Datamodel dm, int encoding_version, Stream stream)
{
Writer = new KV2Writer(stream);
EncodingVersion = encoding_version;
Writer.Write(String.Format(CodecUtilities.HeaderPattern, "keyvalues2", encoding_version, dm.Format, dm.FormatVersion));
Writer.WriteLine();
Users = new Dictionary<Element, int>();
if (EncodingVersion >= 9 && dm.PrefixAttributes.Count > 0)
{
Writer.WriteTokens("$prefix_element$");
Writer.WriteLine("{");
Writer.Indent++;
foreach (var attr in dm.PrefixAttributes)
WriteAttribute(attr.Key, attr.Value.GetType(), attr.Value, false);
Writer.Indent--;
Writer.WriteLine("}");
}
CountUsers(dm.Root);
WriteElement(dm.Root);
Writer.WriteLine();
foreach (var pair in Users.Where(pair => pair.Value > 1))
{
if (pair.Key == dm.Root)
continue;
Writer.WriteLine();
WriteElement(pair.Key);
Writer.WriteLine();
}
Writer.Flush();
}
void WriteAttribute(string name, Type type, object value, bool in_array)
{
bool is_element = type == typeof(Element);
Type inner_type = null;
if (!in_array)
{
inner_type = Datamodel.GetArrayInnerType(type);
if (inner_type == typeof(byte) && !ValidAttributes[EncodingVersion].Contains(typeof(byte)))
{
inner_type = null; // fall back on the "binary" type in older KV2 versions
}
}
if (!ValidAttributes[EncodingVersion].Contains(inner_type ?? type))
{
throw new CodecException(type.Name + " is not valid in KeyValues2 " + EncodingVersion);
}
if (inner_type != null)
{
is_element = inner_type == typeof(Element);
Writer.WriteTokenLine(name, TypeNames[inner_type] + "_array");
if (((System.Collections.IList)value).Count == 0)
{
Writer.Write(" [ ]");
return;
}
if (is_element)
{
Writer.WriteLine("[");
}
else
{
Writer.Write(" [");
}
Writer.Indent++;
foreach (var array_value in (System.Collections.IList)value)
{
WriteAttribute(null, inner_type, array_value, true);
}
Writer.Indent--;
Writer.TrimEnd(1); // remove trailing comma
if (inner_type == typeof(Element))
{
Writer.WriteLine("]");
}
else
{
Writer.Write(" ]");
}
return;
}
if (is_element)
{
var elem = value as Element;
var id = elem == null ? "" : elem.ID.ToString();
if (in_array)
{
if (elem != null && Users[elem] == 1)
{
Writer.WriteLine();
WriteElement(elem);
}
else
{
Writer.WriteTokenLine("element", id);
}
Writer.Write(",");
}
else
{
if (elem != null && Users.ContainsKey(elem) && Users[elem] == 1)
{
Writer.WriteLine(String.Format("\"{0}\" ", name));
WriteElement(elem);
}
else
{
Writer.WriteTokenLine(name, "element", id);
}
}
}
else
{
if (type == typeof(bool))
{
value = (bool)value ? 1 : 0;
}
else if (type == typeof(float))
{
value = (float)value;
}
else if (type == typeof(byte[]))
{
value = BitConverter.ToString((byte[])value).Replace("-", String.Empty);
}
else if (type == typeof(TimeSpan))
{
value = ((TimeSpan)value).TotalSeconds;
}
else if (type == typeof(System.Drawing.Color))
{
var c = (System.Drawing.Color)value;
value = String.Join(" ", new int[] { c.R, c.G, c.B, c.A });
}
else if (type == typeof(UInt64))
{
value = ((UInt64)value).ToString("X");
}
else if (type == typeof(Vector2))
{
var arr = new float[2];
((Vector2)value).CopyTo(arr);
value = string.Join(" ", arr);
}
else if (type == typeof(Vector3))
{
var arr = new float[3];
((Vector3)value).CopyTo(arr);
value = string.Join(" ", arr);
}
else if (type == typeof(Vector4))
{
var arr = new float[4];
((Vector4)value).CopyTo(arr);
value = string.Join(" ", arr);
}
else if (type == typeof(Quaternion))
{
var arr = new float[4];
var q = (Quaternion)value;
value = string.Join(" ", q.X, q.Y, q.Z, q.W);
}
else if (type == typeof(Matrix4x4))
{
var arr = new float[4 * 4];
var m = (Matrix4x4)value;
value = string.Join(" ", m.M11, m.M12, m.M13, m.M14, m.M21, m.M22, m.M23, m.M24, m.M31, m.M32, m.M33, m.M34, m.M41, m.M42, m.M43, m.M44);
}
if (in_array)
{
Writer.Write(String.Format(" \"{0}\",", value.ToString()));
}
else
{
Writer.WriteTokenLine(name, TypeNames[type], value.ToString());
}
}
}