bool AddEvent(string clipName, float time, string functionName) {
    return AddEvent<Object>(clipName, time, functionName, null);
}
bool AddEvent<T>(string clipName, float time, string functionName, T parameter)
{
    bool found=false;
    AnimationClip animationClip=null;
    foreach (AnimationClip aniclip in ani.runtimeAnimatorController.animationClips)
        if (aniclip.name.Equals(clipName)) {
            animationClip=aniclip;
            found=true;
            break;
        }
    if (found==false) return false;

    AnimationEvent animationEvent = new AnimationEvent();
    animationEvent.functionName = functionName;
    animationEvent.time = time;
    if (!(parameter is Object && parameter==null))
        switch (parameter)
        {
            case int p: animationEvent.intParameter=p; break;
            case float p: animationEvent.floatParameter=p; break;
            case string p: animationEvent.stringParameter=p; break;
            case Object p: animationEvent.objectReferenceParameter=p; break;
            default:
            break;
        }
    animationClip.AddEvent(animationEvent);

    return true;
}