static void Main(string[] args)
{
if (args.Length == 0)
{
return;
}
foreach (var arg in args)
{
if (!File.Exists(arg))
{
continue;
}
var path = Path.GetFullPath(arg);
var bundleFile = new BundleFile(path, new EndianBinaryReader(File.OpenRead(path)));
if (bundleFile.fileList.Count == 0)
{
return;
}
var assetsFile = new AssetsFile(path, new EndianBinaryReader(bundleFile.fileList[0].stream));
var assets = assetsFile.preloadTable.Select(x => x.Value).ToArray();
var name = Path.GetFileName(path);
var destPath = @"live2d\" + name + @"\";
var destTexturePath = @"live2d\" + name + @"\textures\";
var destAnimationPath = @"live2d\" + name + @"\motions\";
Directory.CreateDirectory(destPath);
Directory.CreateDirectory(destTexturePath);
Directory.CreateDirectory(destAnimationPath);
Console.WriteLine($"Extract {name}");
//physics
var physics = new TextAsset(assets.First(x => x.Type == ClassIDReference.TextAsset));
File.WriteAllBytes($"{destPath}{physics.m_Name}.json", physics.m_Script);
//moc
var moc = assets.First(x => x.Type == ClassIDReference.MonoBehaviour);
foreach (var assetPreloadData in assets.Where(x => x.Type == ClassIDReference.MonoBehaviour))
{
if (assetPreloadData.Size > moc.Size)
{
moc = assetPreloadData;
}
}
var mocReader = moc.InitReader();
mocReader.Position += 28;
mocReader.ReadAlignedString();
var mocBuff = mocReader.ReadBytes(mocReader.ReadInt32());
File.WriteAllBytes($"{destPath}{name}.moc3", mocBuff);
//texture
var textures = new SortedSet <string>();
foreach (var texture in assets.Where(x => x.Type == ClassIDReference.Texture2D))
{
var texture2D = new Texture2D(texture);
using (var bitmap = new Texture2DConverter(texture2D).ConvertToBitmap(true))
{
textures.Add($"textures/{texture2D.m_Name}.png");
bitmap.Save($"{destTexturePath}{texture2D.m_Name}.png", ImageFormat.Png);
}
}
//motions
var motions = new List <string>();
var animatorAsset = assets.First(x => x.Type == ClassIDReference.Animator);
var animator = new Animator(animatorAsset);
var rootGameObject = new GameObject(animator.m_GameObject.Get());
var animations = assets.Where(x => x.Type == ClassIDReference.AnimationClip).Select(x => new AnimationClip(x)).ToArray();
var converter = new CubismMotion3Converter(rootGameObject, animations);
foreach (ImportedKeyframedAnimation animation in converter.AnimationList)
{
var json = new CubismMotion3Json
{
Version = 3,
Meta = new SerializableMeta
{
Duration = animation.Duration,
Fps = animation.SampleRate,
Loop = true,
CurveCount = animation.TrackList.Count,
UserDataCount = 0,
TotalUserDataSize = 0
},
Curves = new SerializableCurve[animation.TrackList.Count]
};
int totalSegmentCount = 1;
int totalPointCount = 1;
for (int i = 0; i < animation.TrackList.Count; i++)
{
var track = animation.TrackList[i];
json.Curves[i] = new SerializableCurve
{
Target = track.Target,
Id = track.Name,
Segments = new List <float> {
0f, track.Curve[0].value
}
};
for (var j = 1; j < track.Curve.Count; j++)
{
var curve = track.Curve[j];
if (track.Curve.Count == 2) //LinearSegment
{
json.Curves[i].Segments.Add(0f);
json.Curves[i].Segments.Add(curve.time);
json.Curves[i].Segments.Add(curve.value);
totalPointCount += 1;
}
else
{
var preCurve = track.Curve[j - 1];
if (Math.Abs(curve.time - preCurve.time - 0.01f) < 0.0001f) //InverseSteppedSegment
{
var nextCurve = track.Curve[j + 1];
if (nextCurve.value == curve.value)
{
json.Curves[i].Segments.Add(3f);
json.Curves[i].Segments.Add(nextCurve.time);
json.Curves[i].Segments.Add(nextCurve.value);
j += 1;
totalPointCount += 1;
continue;
}
}
if (curve.inSlope == float.PositiveInfinity) //SteppedSegment
{
json.Curves[i].Segments.Add(2f);
json.Curves[i].Segments.Add(curve.time);
json.Curves[i].Segments.Add(curve.value);
totalPointCount += 1;
}
/*else if (preCurve.outSlope == 0f && Math.Abs(curve.inSlope) < 0.0001f) //LinearSegment
* {
* json.Curves[i].Segments.Add(0f);
* json.Curves[i].Segments.Add(curve.time);
* json.Curves[i].Segments.Add(curve.value);
* totalPointCount += 1;
* }*/
else //BezierSegment
{
var tangentLength = (curve.time - preCurve.time) / 3f;
json.Curves[i].Segments.Add(1f);
json.Curves[i].Segments.Add(preCurve.time + tangentLength);
json.Curves[i].Segments.Add(preCurve.outSlope * tangentLength + preCurve.value);
json.Curves[i].Segments.Add(curve.time - tangentLength);
json.Curves[i].Segments.Add(curve.value - curve.inSlope * tangentLength);
json.Curves[i].Segments.Add(curve.time);
json.Curves[i].Segments.Add(curve.value);
totalPointCount += 3;
}
}
totalSegmentCount++;
}
}
json.Meta.TotalSegmentCount = totalSegmentCount;
json.Meta.TotalPointCount = totalPointCount;
motions.Add($"motions/{animation.Name}.motion3.json");
File.WriteAllText($"{destAnimationPath}{animation.Name}.motion3.json", JsonConvert.SerializeObject(json, Formatting.Indented, new MyJsonConverter()));
}
//model
var job = new JObject();
var jarray = new JArray();
var tempjob = new JObject();
foreach (var motion in motions)
{
tempjob["File"] = motion;
jarray.Add(tempjob);
}
job[""] = jarray;
var model3 = new CubismModel3Json
{
Version = 3,
FileReferences = new SerializableFileReferences
{
Moc = $"{name}.moc3",
Textures = textures.ToArray(),
Physics = $"{physics.m_Name}.json",
Motions = job
},
Groups = new[]
{
new SerializableGroup
{
Target = "Parameter",
Name = "LipSync",
Ids = new[] { "ParamMouthOpenY" }
},
new SerializableGroup
{
Target = "Parameter",
Name = "EyeBlink",
Ids = new[] { "ParamEyeLOpen", "ParamEyeROpen" }
}
}
};
File.WriteAllText($"{destPath}{name}.model3.json", JsonConvert.SerializeObject(model3, Formatting.Indented));
}
Console.WriteLine("Done!");
Console.Read();
}
static void Main(string[] args)
{
foreach (var arg in args)
{
if (!File.Exists(arg))
{
continue;
}
var path = Path.GetFullPath(arg);
var bundleFile = new BundleFile(path, new EndianBinaryReader(File.OpenRead(path)));
if (bundleFile.fileList.Count == 0)
{
return;
}
var assetsFile = new AssetsFile(path, new EndianBinaryReader(bundleFile.fileList[0].stream));
var assets = assetsFile.preloadTable.Select(x => x.Value).ToArray();
var name = Path.GetFileName(path);
var destPath = @"live2d\" + name + @"\";
var destTexturePath = @"live2d\" + name + @"\textures\";
var destAnimationPath = @"live2d\" + name + @"\motions\";
Directory.CreateDirectory(destPath);
Directory.CreateDirectory(destTexturePath);
Directory.CreateDirectory(destAnimationPath);
Console.WriteLine($"Extract {name}");
//physics
var physics = new TextAsset(assets.First(x => x.Type == ClassIDReference.TextAsset));
File.WriteAllBytes($"{destPath}{physics.m_Name}.json", physics.m_Script);
//moc
var moc = assets.First(x => x.Type == ClassIDReference.MonoBehaviour);
foreach (var assetPreloadData in assets.Where(x => x.Type == ClassIDReference.MonoBehaviour))
{
if (assetPreloadData.Size > moc.Size)
{
moc = assetPreloadData;
}
}
var mocReader = moc.InitReader();
mocReader.Position += 28;
mocReader.ReadAlignedString();
var mocBuff = mocReader.ReadBytes(mocReader.ReadInt32());
File.WriteAllBytes($"{destPath}{name}.moc3", mocBuff);
//texture
var textures = new SortedSet <string>();
foreach (var texture in assets.Where(x => x.Type == ClassIDReference.Texture2D))
{
var texture2D = new Texture2D(texture);
using (var bitmap = new Texture2DConverter(texture2D).ConvertToBitmap(true))
{
textures.Add($"textures/{texture2D.m_Name}.png");
bitmap.Save($"{destTexturePath}{texture2D.m_Name}.png", ImageFormat.Png);
}
}
//motions
var motions = new List <string>();
var animatorAsset = assets.First(x => x.Type == ClassIDReference.Animator);
var animator = new Animator(animatorAsset);
var rootGameObject = new GameObject(animator.m_GameObject.Get());
var animations = assets.Where(x => x.Type == ClassIDReference.AnimationClip).Select(x => new AnimationClip(x)).ToArray();
var converter = new CubismMotion3Converter(rootGameObject, animations);
foreach (ImportedKeyframedAnimation animation in converter.AnimationList)
{
var json = new CubismMotion3Json
{
Version = 3,
Meta = new SerializableMeta
{
Duration = animation.Duration,
Fps = animation.SampleRate,
Loop = true,
AreBeziersRestricted = true,
CurveCount = animation.TrackList.Count,
TotalSegmentCount = 63, //TODO How to calculate this?
TotalPointCount = 165, //TODO How to calculate this?
UserDataCount = 0,
TotalUserDataSize = 0
},
Curves = new SerializableCurve[animation.TrackList.Count]
};
for (int i = 0; i < animation.TrackList.Count; i++)
{
var track = animation.TrackList[i];
json.Curves[i] = new SerializableCurve
{
Target = track.Target,
Id = track.Name,
Segments = new List <float> {
0f, track.Curve[0].value
}
};
for (var j = 1; j < track.Curve.Count; j++)
{
var curve = track.Curve[j];
if (curve != null)
{
json.Curves[i].Segments.Add(0f);
json.Curves[i].Segments.Add(curve.time);
json.Curves[i].Segments.Add(curve.value);
}
}
}
motions.Add($"motions/{animation.Name}.motion3.json");
File.WriteAllText($"{destAnimationPath}{animation.Name}.motion3.json", JsonConvert.SerializeObject(json, Formatting.Indented, new MyJsonConverter()));
}
//model
var model3 = new CubismModel3Json
{
Version = 3,
FileReferences = new SerializableFileReferences
{
Moc = $"{name}.moc3",
Textures = textures.ToArray(),
Motions = motions.ToArray(),
Physics = $"{physics.m_Name}.json"
},
Groups = new[]
{
new SerializableGroup
{
Target = "Parameter",
Name = "LipSync",
Ids = new[] { "ParamMouthOpenY" }
},
new SerializableGroup
{
Target = "Parameter",
Name = "EyeBlink",
Ids = new[] { "ParamEyeLOpen", "ParamEyeROpen" }
}
}
};
File.WriteAllText($"{destPath}{name}.model3.json", JsonConvert.SerializeObject(model3, Formatting.Indented));
}
Console.WriteLine("Done!");
Console.Read();
}
