/// <summary>
/// <see cref="VRC_AvatarDescriptor.CustomStandingAnims"/>、および<see cref="VRC_AvatarDescriptor.CustomSittingAnims"/>を作成します。
/// </summary>
/// <param name="avatar"></param>
/// <exception cref="FileNotFoundException">VRChat SDKに含まれるカスタムアニメーション設定用のテンプレートファイルが見つからなかった場合。</exception>
/// <returns></returns>
internal static void AddCustomAnims(GameObject avatar)
{
#if VRC_SDK_VRCSDK2
var avatarDescriptor = avatar.GetOrAddComponent <VRC_AvatarDescriptor>();
var templatePath = AssetDatabase.GUIDToAssetPath(VRChatUtility.CustomAnimsTemplateGUID);
if (string.IsNullOrEmpty(templatePath))
{
templatePath = VRChatUtility.CustomAnimsTemplatePath;
}
var template = AssetDatabase.LoadAssetAtPath <AnimatorOverrideController>(templatePath);
if (!template)
{
new FileNotFoundException("VRChat SDKに含まれるカスタムアニメーション設定用のテンプレートファイルが見つかりません。", fileName: templatePath);
}
if (!avatarDescriptor.CustomStandingAnims)
{
avatarDescriptor.CustomStandingAnims = Duplicator.DuplicateAssetToFolder <AnimatorOverrideController>(
source: template,
prefabInstance: avatar,
fileName: "CustomStandingAnims.overrideController"
);
}
if (!avatarDescriptor.CustomSittingAnims)
{
avatarDescriptor.CustomSittingAnims = Duplicator.DuplicateAssetToFolder <AnimatorOverrideController>(
source: template,
prefabInstance: avatar,
fileName: "CustomSittingAnims.overrideController"
);
}
#endif
}
/// <summary>
/// 表情の設定を行うアニメーションクリップを作成します。
/// </summary>
/// <param name="avatar"></param>
/// <param name="vrmBlendShape"></param>
/// <param name="clips"></param>
/// <returns></returns>
private static AnimationClip CreateFeeling(
GameObject avatar,
VRMBlendShapeClip clip,
ref IEnumerable <VRMBlendShapeClip> clips
)
{
var fileName = clip.Preset + ".anim";
#if VRC_SDK_VRCSDK2
var anim = Duplicator.DuplicateAssetToFolder <AnimationClip>(
source: UnityPath.FromUnityPath(Converter.RootFolderPath).Child("animations")
.Child(BlendShapeReplacer.MappingBlendShapeToVRChatAnim[clip.Preset] + ".anim")
.LoadAsset <AnimationClip>(),
prefabInstance: avatar,
fileName
);
Transform transform = avatar.transform.Find(VRChatUtility.AutoBlinkMeshPath);
if (transform.GetComponent <Animator>())
{
var curve = new AnimationCurve();
foreach (var(seconds, value) in BlendShapeReplacer.NeutralAndBlinkStopperWeights)
{
curve.AddKey(new Keyframe(seconds, value));
}
anim.SetCurve(
VRChatUtility.AutoBlinkMeshPath,
typeof(Behaviour),
"m_Enabled",
curve
);
clips = BlendShapeReplacer.DuplicateShapeKeyToUnique(avatar, clip, clips);
}
#else
var anim = new AnimationClip();
AssetDatabase.CreateAsset(
anim,
Duplicator.DetermineAssetPath(prefabInstance: avatar, typeof(AnimationClip), fileName)
);
clips = BlendShapeReplacer.DuplicateShapeKeyToUnique(avatar, clip, clips);
#endif
SetBlendShapeCurves(
avatar,
animationClip: anim,
clip: clip,
keys: new Dictionary <float, float> {
{ 0, 1 },
{ anim.length, 1 },
}
);
return(anim);
}
/// <summary>
/// アニメーションクリップに、指定されたマテリアルを追加します。
/// </summary>
/// <param name="avatar"></param>
/// <param name="animationClip"></param>
/// <param name="name"></param>
/// <param name="binding"></param>
/// <param name="secondsList"></param>
private static void SetBlendShapeCurve(
AnimationClip animationClip,
GameObject avatar,
string vrmBlendShapeName,
IEnumerable <MaterialValueBinding> bindings,
IEnumerable <float> secondsList
)
{
var materials = avatar.transform.Find(VRChatUtility.AutoBlinkMeshPath)
.GetComponent <SkinnedMeshRenderer>().sharedMaterials;
var materialIndex = materials.ToList().FindIndex(m => m.name == bindings.First().MaterialName);
var material = Duplicator.DuplicateAssetToFolder <Material>(
source: materials[materialIndex],
prefabInstance: avatar,
fileName: $"{materials[materialIndex].name}-{vrmBlendShapeName}.mat"
);
VRMUtility.Bake(material, bindings);
AnimationUtility.SetObjectReferenceCurve(
animationClip,
new EditorCurveBinding()
{
path = VRChatUtility.AutoBlinkMeshPath,
type = typeof(SkinnedMeshRenderer),
propertyName = $"m_Materials.Array.data[{materialIndex}]",
},
secondsList
.Select(seconds => new ObjectReferenceKeyframe()
{
time = seconds, value = material
}).ToArray()
);
}
/// <summary>
/// 手の形に喜怒哀楽を割り当てます。
/// </summary>
/// <param name="avatar"></param>
/// <param name="clips"></param>
/// <param name="vrmBlendShapeForFINGERPOINT"></param>
private static void SetFeelings(
GameObject avatar,
IEnumerable <VRMBlendShapeClip> clips,
VRMBlendShapeClip vrmBlendShapeForFINGERPOINT
)
{
#if VRC_SDK_VRCSDK2
VRChatUtility.AddCustomAnims(avatar: avatar);
var avatarDescriptor = avatar.GetOrAddComponent <VRC_AvatarDescriptor>();
#elif VRC_SDK_VRCSDK3
var fxController = Duplicator.DuplicateAssetToFolder(
source: AssetDatabase.LoadAssetAtPath <AnimatorController>(
AssetDatabase.GUIDToAssetPath(BlendShapeReplacer.FXTemplateGUID)
),
prefabInstance: avatar
);
var avatarDescriptor = avatar.GetOrAddComponent <VRCAvatarDescriptor>();
avatarDescriptor.customizeAnimationLayers = true;
avatarDescriptor.baseAnimationLayers = new[] {
new VRCAvatarDescriptor.CustomAnimLayer()
{
type = VRCAvatarDescriptor.AnimLayerType.Base,
isDefault = true,
},
new VRCAvatarDescriptor.CustomAnimLayer()
{
type = VRCAvatarDescriptor.AnimLayerType.Additive,
isDefault = true,
},
new VRCAvatarDescriptor.CustomAnimLayer()
{
type = VRCAvatarDescriptor.AnimLayerType.Gesture,
isDefault = true,
},
new VRCAvatarDescriptor.CustomAnimLayer()
{
type = VRCAvatarDescriptor.AnimLayerType.Action,
isDefault = true,
},
new VRCAvatarDescriptor.CustomAnimLayer()
{
type = VRCAvatarDescriptor.AnimLayerType.FX,
animatorController = fxController,
},
};
avatarDescriptor.specialAnimationLayers = new[] {
new VRCAvatarDescriptor.CustomAnimLayer()
{
type = VRCAvatarDescriptor.AnimLayerType.Sitting,
isDefault = true,
},
new VRCAvatarDescriptor.CustomAnimLayer()
{
type = VRCAvatarDescriptor.AnimLayerType.TPose,
isDefault = true,
},
new VRCAvatarDescriptor.CustomAnimLayer()
{
type = VRCAvatarDescriptor.AnimLayerType.IKPose,
isDefault = true,
},
};
var states = fxController.layers[1].stateMachine.states.Select(childState => childState.state).ToList();
#endif
foreach (var preset in BlendShapeReplacer.MappingBlendShapeToVRChatAnim.Keys)
{
VRMBlendShapeClip blendShapeClip = preset == BlendShapePreset.Unknown
? vrmBlendShapeForFINGERPOINT
: clips.FirstOrDefault(c => c.Preset == preset);
if (!blendShapeClip)
{
continue;
}
AnimationClip animationClip = CreateFeeling(avatar, blendShapeClip, ref clips);
string anim = BlendShapeReplacer.MappingBlendShapeToVRChatAnim[preset].ToString();
#if VRC_SDK_VRCSDK2
avatarDescriptor.CustomStandingAnims[anim] = animationClip;
avatarDescriptor.CustomSittingAnims[anim] = animationClip;
#elif VRC_SDK_VRCSDK3
states.First(s => s.name.ToLower() == anim.ToLower()).motion = animationClip;
#endif
}
}
