public void CreateAnimation(ImportedAnimation anim, string basePath, string masterName, AnimationTargetObjectType targetType, int framerate, bool forceToFramerate, string bindingPath)
{
AnimationClip clip;
string fileName = basePath + "/" + masterName + "_" + anim.name + ".anim";
bool isLooping = anim.isLooping;
// check if animation file already exists
clip = AssetDatabase.LoadAssetAtPath <AnimationClip>(fileName);
if (clip != null)
{
// get previous animation settings
targetType = PreviousImportSettings.GetAnimationTargetFromExistingClip(clip);
}
else
{
clip = new AnimationClip();
AssetDatabase.CreateAsset(clip, fileName);
}
// framerates
clip.frameRate = framerate;
// change loop settings
if (isLooping)
{
clip.wrapMode = WrapMode.Loop;
clip.SetLoop(true);
}
else
{
clip.wrapMode = WrapMode.Clamp;
clip.SetLoop(false);
}
// convert keyframes
ImportedAnimationFrame[] srcKeyframes = anim.ListFramesAccountingForPlaybackDirection().ToArray();
ObjectReferenceKeyframe[] keyFrames = new ObjectReferenceKeyframe[srcKeyframes.Length + 1];
float timeOffset = 0f;
var srEcb = AnimationClipUtility.GetSpriteRendererCurveBinding(bindingPath);
var imgEcb = AnimationClipUtility.GetImageCurveBinding(bindingPath);
for (int i = 0; i < srcKeyframes.Length; i++)
{
// first sprite will be set at the beginning (t=0) of the animation
keyFrames[i] = new ObjectReferenceKeyframe {
time = timeOffset,
value = srcKeyframes[i].sprite
};
// add duration of frame in seconds
timeOffset += forceToFramerate ? (1.0f / framerate) : (srcKeyframes[i].duration / 1000f);
}
// repeating the last frame at a point "just before the end" so the animation gets its correct length
keyFrames[srcKeyframes.Length] = new ObjectReferenceKeyframe {
time = timeOffset - (1f / clip.frameRate), // substract the duration of one frame
value = srcKeyframes.Last().sprite
};
// save curve into clip, either for SpriteRenderer, Image, or both
if (targetType == AnimationTargetObjectType.SpriteRenderer)
{
AnimationUtility.SetObjectReferenceCurve(clip, srEcb, keyFrames);
AnimationUtility.SetObjectReferenceCurve(clip, imgEcb, null);
}
else if (targetType == AnimationTargetObjectType.Image)
{
AnimationUtility.SetObjectReferenceCurve(clip, srEcb, null);
AnimationUtility.SetObjectReferenceCurve(clip, imgEcb, keyFrames);
}
else if (targetType == AnimationTargetObjectType.SpriteRendererAndImage)
{
AnimationUtility.SetObjectReferenceCurve(clip, srEcb, keyFrames);
AnimationUtility.SetObjectReferenceCurve(clip, imgEcb, keyFrames);
}
EditorUtility.SetDirty(clip);
anim.animationClip = clip;
}
public void CreateAnimation(ImportedAnimation anim, string basePath, string masterName, AnimationTargetObjectType targetType)
{
AnimationClip clip;
string fileName = basePath + "/" + masterName + "_" + anim.name + ".anim";
bool isLooping = anim.isLooping;
// check if animation file already exists
clip = AssetDatabase.LoadAssetAtPath <AnimationClip>(fileName);
if (clip != null)
{
// get previous animation settings
targetType = PreviousImportSettings.GetAnimationTargetFromExistingClip(clip);
}
else
{
clip = new AnimationClip();
AssetDatabase.CreateAsset(clip, fileName);
}
// change loop settings
if (isLooping)
{
clip.wrapMode = WrapMode.Loop;
clip.SetLoop(true);
}
else
{
clip.wrapMode = WrapMode.Clamp;
clip.SetLoop(false);
}
ObjectReferenceKeyframe[] keyFrames = new ObjectReferenceKeyframe[anim.Count + 1]; // one more than sprites because we repeat the last sprite
for (int i = 0; i < anim.Count; i++)
{
ObjectReferenceKeyframe keyFrame = new ObjectReferenceKeyframe {
time = anim.GetKeyFrameTime(i)
};
Sprite sprite = anim.frames[i].sprite;
keyFrame.value = sprite;
keyFrames[i] = keyFrame;
}
// repeating the last frame at a point "just before the end" so the animation gets its correct length
ObjectReferenceKeyframe lastKeyFrame = new ObjectReferenceKeyframe {
time = anim.GetLastKeyFrameTime(clip.frameRate)
};
Sprite lastSprite = anim.frames[anim.Count - 1].sprite;
lastKeyFrame.value = lastSprite;
keyFrames[anim.Count] = lastKeyFrame;
// save curve into clip, either for SpriteRenderer, Image, or both
if (targetType == AnimationTargetObjectType.SpriteRenderer)
{
//var bnds = AnimationUtility.GetObjectReferenceCurveBindings(clip);
AnimationUtility.SetObjectReferenceCurve(clip, AnimationClipUtility.spriteRendererCurveBinding(AnimationImporter.Instance.useFileNameAsPath ? masterName : AnimationImporter.Instance.objectPath), keyFrames);
AnimationUtility.SetObjectReferenceCurve(clip, AnimationClipUtility.imageCurveBinding(AnimationImporter.Instance.useFileNameAsPath ? masterName : AnimationImporter.Instance.objectPath), null);
}
else if (targetType == AnimationTargetObjectType.Image)
{
AnimationUtility.SetObjectReferenceCurve(clip, AnimationClipUtility.spriteRendererCurveBinding(AnimationImporter.Instance.useFileNameAsPath ? masterName : AnimationImporter.Instance.objectPath), null);
AnimationUtility.SetObjectReferenceCurve(clip, AnimationClipUtility.imageCurveBinding(AnimationImporter.Instance.useFileNameAsPath ? masterName : AnimationImporter.Instance.objectPath), keyFrames);
}
else if (targetType == AnimationTargetObjectType.SpriteRendererAndImage)
{
AnimationUtility.SetObjectReferenceCurve(clip, AnimationClipUtility.spriteRendererCurveBinding(AnimationImporter.Instance.useFileNameAsPath ? masterName : AnimationImporter.Instance.objectPath), keyFrames);
AnimationUtility.SetObjectReferenceCurve(clip, AnimationClipUtility.imageCurveBinding(AnimationImporter.Instance.useFileNameAsPath ? masterName : AnimationImporter.Instance.objectPath), keyFrames);
}
EditorUtility.SetDirty(clip);
anim.animationClip = clip;
}
