private static byte[] EncodeV3(ThingData data)
{
throw new NotImplementedException();
}
private static byte[] EncodeV2(ThingData data)
{
using (BinaryWriter writer = new BinaryWriter(new MemoryStream()))
{
// write obd version
writer.Write((ushort)ObdVersion.Version2);
// write client version
writer.Write((ushort)DatFormat.Format_1050);
// write category
writer.Write((byte)data.Category);
// skipping the texture patterns position.
int patternsPosition = (int)writer.BaseStream.Position;
writer.Seek(4, SeekOrigin.Current);
if (!WriteProperties(data.ThingType, writer))
{
return null;
}
// write the texture patterns position.
int position = (int)writer.BaseStream.Position;
writer.Seek(patternsPosition, SeekOrigin.Begin);
writer.Write((uint)writer.BaseStream.Position);
writer.Seek(position, SeekOrigin.Begin);
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);
if (group.IsAnimation)
{
writer.Write((byte)group.AnimationMode);
writer.Write(group.LoopCount);
writer.Write(group.StartFrame);
for (int i = 0; i < group.Frames; i++)
{
writer.Write((uint)group.FrameDurations[i].Minimum);
writer.Write((uint)group.FrameDurations[i].Maximum);
}
}
Sprite[] sprites = data.Sprites[FrameGroupType.Default];
for (int i = 0; i < sprites.Length; i++)
{
Sprite sprite = sprites[i];
byte[] pixels = sprite.GetARGBPixels();
writer.Write(sprite.ID);
writer.Write(pixels);
}
return LZMACoder.Compress(((MemoryStream)writer.BaseStream).ToArray());
}
}
private static byte[] EncodeV1(ThingData data)
{
using (BinaryWriter writer = new BinaryWriter(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());
}
}
public static bool Save(string path, ThingData data)
{
return Save(path, data, ObdVersion.Version2);
}
public static bool Save(string path, ThingData data, ObdVersion version)
{
if (data == null)
{
return false;
}
byte[] bytes = Encode(data, version);
if (bytes == null)
{
return false;
}
using (BinaryWriter writer = new BinaryWriter(new FileStream(path, FileMode.Create)))
{
writer.Write(bytes);
writer.Close();
}
return true;
}
public static byte[] Encode(ThingData data, ObdVersion obdVersion)
{
if (obdVersion == ObdVersion.Version3)
{
return EncodeV3(data);
}
else if (obdVersion == ObdVersion.Version2)
{
return EncodeV2(data);
}
else if (obdVersion == ObdVersion.Version1)
{
return EncodeV1(data);
}
return null;
}
