private static byte[] EncodeV1(ObjectData data)
{
using (FlagsBinaryWriter writer = new FlagsBinaryWriter(new MemoryStream()))
{
// write client version
writer.Write((ushort)DatFormat.Format_1010);
// write category
string category = string.Empty;
switch (data.Category)
{
case ThingCategory.Item:
category = "item";
break;
case ThingCategory.Outfit:
category = "outfit";
break;
case ThingCategory.Effect:
category = "effect";
break;
case ThingCategory.Missile:
category = "missile";
break;
}
writer.Write((ushort)category.Length);
writer.Write(Encoding.UTF8.GetBytes(category));
if (!ThingTypeSerializer.WriteProperties(data.ThingType, DatFormat.Format_1010, writer))
{
return(null);
}
FrameGroup group = data.GetFrameGroup(FrameGroupType.Default);
writer.Write(group.Width);
writer.Write(group.Height);
if (group.Width > 1 || group.Height > 1)
{
writer.Write(group.ExactSize);
}
writer.Write(group.Layers);
writer.Write(group.PatternX);
writer.Write(group.PatternY);
writer.Write(group.PatternZ);
writer.Write(group.Frames);
Sprite[] sprites = data.Sprites[FrameGroupType.Default];
for (int i = 0; i < sprites.Length; i++)
{
Sprite sprite = sprites[i];
byte[] pixels = sprite.GetARGBPixels();
writer.Write((uint)sprite.ID);
writer.Write((uint)pixels.Length);
writer.Write(pixels);
}
return(LZMACoder.Compress(((MemoryStream)writer.BaseStream).ToArray()));
}
}
