Animation.AddClip

public void AddClip(AnimationClip clip, string newName);

Description

Adds a clip to the animation with name newName.

public void AddClip(AnimationClip clip, string newName, int firstFrame, int lastFrame, bool addLoopFrame = false);

addLoopFrame

Should an extra frame be inserted at the end that matches the first frame? Turn this on if you are making a looping animation.

Adds clip to the only play between firstFrame and lastFrame. The new clip will also be added to the animation with name newName.

If a clip with that name already exists it will be replaced with the new clip.