static void Main(string[] args)
{
if (args.Length != 1)
{
return;
}
if (!Directory.Exists(args[0]))
{
return;
}
Console.WriteLine($"Loading...");
var assetsManager = new AssetsManager();
assetsManager.LoadFolder(args[0]);
if (assetsManager.assetsFileList.Count == 0)
{
return;
}
var containers = new Dictionary <AssetStudio.Object, string>();
var cubismMocs = new List <MonoBehaviour>();
foreach (var assetsFile in assetsManager.assetsFileList)
{
foreach (var asset in assetsFile.Objects)
{
switch (asset)
{
case MonoBehaviour m_MonoBehaviour:
if (m_MonoBehaviour.m_Script.TryGet(out var m_Script))
{
if (m_Script.m_ClassName == "CubismMoc")
{
cubismMocs.Add(m_MonoBehaviour);
}
}
break;
case AssetBundle m_AssetBundle:
foreach (var m_Container in m_AssetBundle.m_Container)
{
var preloadIndex = m_Container.Value.preloadIndex;
var preloadSize = m_Container.Value.preloadSize;
var preloadEnd = preloadIndex + preloadSize;
for (int k = preloadIndex; k < preloadEnd; k++)
{
var pptr = m_AssetBundle.m_PreloadTable[k];
if (pptr.TryGet(out var obj))
{
containers[obj] = m_Container.Key;
}
}
}
break;
}
}
}
var basePathList = new List <string>();
foreach (var cubismMoc in cubismMocs)
{
var container = containers[cubismMoc];
var basePath = container.Substring(0, container.LastIndexOf("/"));
basePathList.Add(basePath);
}
var lookup = containers.ToLookup(x => basePathList.Find(b => x.Value.Contains(b)), x => x.Key);
var baseDestPath = Path.Combine(Path.GetDirectoryName(args[0]), "Live2DOutput");
foreach (var assets in lookup)
{
var key = assets.Key;
if (key == null)
{
continue;
}
var name = key.Substring(key.LastIndexOf("/") + 1);
Console.WriteLine($"Extract {name}");
var destPath = Path.Combine(baseDestPath, name) + Path.DirectorySeparatorChar;
var destTexturePath = Path.Combine(destPath, "textures") + Path.DirectorySeparatorChar;
var destAnimationPath = Path.Combine(destPath, "motions") + Path.DirectorySeparatorChar;
Directory.CreateDirectory(destPath);
Directory.CreateDirectory(destTexturePath);
Directory.CreateDirectory(destAnimationPath);
var monoBehaviours = new List <MonoBehaviour>();
var texture2Ds = new List <Texture2D>();
var gameObjects = new List <GameObject>();
var animationClips = new List <AnimationClip>();
foreach (var asset in assets)
{
if (asset is MonoBehaviour m_MonoBehaviour)
{
monoBehaviours.Add(m_MonoBehaviour);
}
else if (asset is Texture2D m_Texture2D)
{
texture2Ds.Add(m_Texture2D);
}
else if (asset is GameObject m_GameObject)
{
gameObjects.Add(m_GameObject);
}
else if (asset is AnimationClip m_AnimationClip)
{
animationClips.Add(m_AnimationClip);
}
}
//physics
var physics = monoBehaviours.FirstOrDefault(x =>
{
if (x.m_Script.TryGet(out var m_Script))
{
return(m_Script.m_ClassName == "CubismPhysicsController");
}
return(false);
});
if (physics != null)
{
File.WriteAllText($"{destPath}{name}.physics3.json", ParsePhysics(physics));
}
//moc
var moc = monoBehaviours.First(x =>
{
if (x.m_Script.TryGet(out var m_Script))
{
return(m_Script.m_ClassName == "CubismMoc");
}
return(false);
});
File.WriteAllBytes($"{destPath}{name}.moc3", ParseMoc(moc));
//texture
var textures = new SortedSet <string>();
foreach (var texture2D in texture2Ds)
{
using (var bitmap = new Texture2DConverter(texture2D).ConvertToBitmap(true))
{
textures.Add($"textures/{texture2D.m_Name}.png");
bitmap.Save($"{destTexturePath}{texture2D.m_Name}.png", ImageFormat.Png);
}
}
//motion
var motions = new List <string>();
var rootTransform = gameObjects[0].m_Transform;
while (rootTransform.m_Father.TryGet(out var m_Father))
{
rootTransform = m_Father;
}
rootTransform.m_GameObject.TryGet(out var rootGameObject);
var converter = new CubismMotion3Converter(rootGameObject, animationClips.ToArray());
foreach (ImportedKeyframedAnimation animation in converter.AnimationList)
{
var json = new CubismMotion3Json
{
Version = 3,
Meta = new CubismMotion3Json.SerializableMeta
{
Duration = animation.Duration,
Fps = animation.SampleRate,
Loop = true,
AreBeziersRestricted = true,
CurveCount = animation.TrackList.Count,
UserDataCount = animation.Events.Count
},
Curves = new CubismMotion3Json.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 CubismMotion3Json.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];
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;
totalSegmentCount++;
continue;
}
}
if (float.IsPositiveInfinity(curve.inSlope)) //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;
json.UserData = new CubismMotion3Json.SerializableUserData[animation.Events.Count];
var totalUserDataSize = 0;
for (var i = 0; i < animation.Events.Count; i++)
{
var @event = animation.Events[i];
json.UserData[i] = new CubismMotion3Json.SerializableUserData
{
Time = @event.time,
Value = @event.value
};
totalUserDataSize += @event.value.Length;
}
json.Meta.TotalUserDataSize = totalUserDataSize;
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();
foreach (var motion in motions)
{
var tempjob = new JObject();
tempjob["File"] = motion;
jarray.Add(tempjob);
}
job[""] = jarray;
var groups = new List <CubismModel3Json.SerializableGroup>();
var eyeBlinkParameters = monoBehaviours.Where(x =>
{
x.m_Script.TryGet(out var m_Script);
return(m_Script.m_ClassName == "CubismEyeBlinkParameter");
}).Select(x =>
{
x.m_GameObject.TryGet(out var m_GameObject);
return(m_GameObject.m_Name);
}).ToArray();
if (eyeBlinkParameters.Length > 0)
{
groups.Add(new CubismModel3Json.SerializableGroup
{
Target = "Parameter",
Name = "EyeBlink",
Ids = eyeBlinkParameters
});
}
var lipSyncParameters = monoBehaviours.Where(x =>
{
x.m_Script.TryGet(out var m_Script);
return(m_Script.m_ClassName == "CubismMouthParameter");
}).Select(x =>
{
x.m_GameObject.TryGet(out var m_GameObject);
return(m_GameObject.m_Name);
}).ToArray();
if (lipSyncParameters.Length > 0)
{
groups.Add(new CubismModel3Json.SerializableGroup
{
Target = "Parameter",
Name = "LipSync",
Ids = lipSyncParameters
});
}
var model3 = new CubismModel3Json
{
Version = 3,
FileReferences = new CubismModel3Json.SerializableFileReferences
{
Moc = $"{name}.moc3",
Textures = textures.ToArray(),
//Physics = $"{name}.physics3.json",
Motions = job
},
Groups = groups.ToArray()
};
if (physics != null)
{
model3.FileReferences.Physics = $"{name}.physics3.json";
}
File.WriteAllText($"{destPath}{name}.model3.json", JsonConvert.SerializeObject(model3, Formatting.Indented));
}
Console.WriteLine("Done!");
Console.Read();
}
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 assetsManager = new AssetsManager();
assetsManager.LoadFiles(path);
if (assetsManager.assetsFileList.Count == 0)
{
continue;
}
var assets = assetsManager.assetsFileList[0].Objects.Values.ToList();
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($"Extract {name}");
//MonoBehaviour
var monoBehaviours = assets.OfType <MonoBehaviour>().ToArray();
//physics
var physics = monoBehaviours.First(x =>
{
if (x.m_Script.TryGet(out var m_Script))
{
return(m_Script.m_ClassName == "CubismPhysicsController");
}
return(false);
});
File.WriteAllText($"{destPath}{name}.physics3.json", ParsePhysics(physics));
//moc
var moc = monoBehaviours.First(x =>
{
if (x.m_Script.TryGet(out var m_Script))
{
return(m_Script.m_ClassName == "CubismMoc");
}
return(false);
});
File.WriteAllBytes($"{destPath}{name}.moc3", ParseMoc(moc));
//texture
var textures = new SortedSet <string>();
foreach (var texture2D in assets.OfType <Texture2D>())
{
using (var bitmap = new Texture2DConverter(texture2D).ConvertToBitmap(true))
{
textures.Add($"textures/{texture2D.m_Name}.png");
bitmap.Save($"{destTexturePath}{texture2D.m_Name}.png", ImageFormat.Png);
}
}
//motions
var motions = new List <string>();
var animator = (Animator)assets.First(x => x is Animator);
var animations = assets.OfType <AnimationClip>().ToArray();
animator.m_GameObject.TryGet(out GameObject rootGameObject);
var converter = new CubismMotion3Converter(rootGameObject, animations);
foreach (ImportedKeyframedAnimation animation in converter.AnimationList)
{
var json = new CubismMotion3Json
{
Version = 3,
Meta = new CubismMotion3Json.SerializableMeta
{
Duration = animation.Duration,
Fps = animation.SampleRate,
Loop = true,
AreBeziersRestricted = true,
CurveCount = animation.TrackList.Count,
UserDataCount = animation.Events.Count
},
Curves = new CubismMotion3Json.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 CubismMotion3Json.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];
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;
totalSegmentCount++;
continue;
}
}
if (float.IsPositiveInfinity(curve.inSlope)) //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;
json.UserData = new CubismMotion3Json.SerializableUserData[animation.Events.Count];
var totalUserDataSize = 0;
for (var i = 0; i < animation.Events.Count; i++)
{
var @event = animation.Events[i];
json.UserData[i] = new CubismMotion3Json.SerializableUserData
{
Time = @event.time,
Value = @event.value
};
totalUserDataSize += @event.value.Length;
}
json.Meta.TotalUserDataSize = totalUserDataSize;
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();
foreach (var motion in motions)
{
var tempjob = new JObject();
tempjob["File"] = motion;
jarray.Add(tempjob);
}
job[""] = jarray;
var groups = new List <CubismModel3Json.SerializableGroup>();
var eyeBlinkParameters = monoBehaviours.Where(x =>
{
x.m_Script.TryGet(out var m_Script);
return(m_Script.m_ClassName == "CubismEyeBlinkParameter");
}).Select(x =>
{
x.m_GameObject.TryGet(out var m_GameObject);
return(m_GameObject.m_Name);
}).ToArray();
if (eyeBlinkParameters.Length > 0)
{
groups.Add(new CubismModel3Json.SerializableGroup
{
Target = "Parameter",
Name = "EyeBlink",
Ids = eyeBlinkParameters
});
}
var lipSyncParameters = monoBehaviours.Where(x =>
{
x.m_Script.TryGet(out var m_Script);
return(m_Script.m_ClassName == "CubismMouthParameter");
}).Select(x =>
{
x.m_GameObject.TryGet(out var m_GameObject);
return(m_GameObject.m_Name);
}).ToArray();
if (lipSyncParameters.Length > 0)
{
groups.Add(new CubismModel3Json.SerializableGroup
{
Target = "Parameter",
Name = "LipSync",
Ids = lipSyncParameters
});
}
var model3 = new CubismModel3Json
{
Version = 3,
FileReferences = new CubismModel3Json.SerializableFileReferences
{
Moc = $"{name}.moc3",
Textures = textures.ToArray(),
Physics = $"{name}.physics3.json",
Motions = job
},
Groups = groups.ToArray()
};
File.WriteAllText($"{destPath}{name}.model3.json", JsonConvert.SerializeObject(model3, Formatting.Indented));
}
Console.WriteLine("Done!");
Console.Read();
}