AnimatorUtils.cs

using UnityEngine;

public static class AnimatorUtils
{
    public static void RandomizeCurrentAnimation (this Animator self)
    {
        self.Play(self.GetCurrentAnimatorStateInfo(0).nameHash, 0, Random.Range(0f, 1f));
    }
    
    public static void CrossFadeSynced (this Animator self, int stateNameHash, float transitionDuration = 0.2f, int layer = -1)
    {
        Sync sync = self.GetComponent<Sync>();  
        GameMessage msg = new GameMessage();
        
        msg.Write(stateNameHash);
        msg.Write(transitionDuration);
        msg.Write(layer);
        
        sync.AnimationMessages[0] = msg;
    }
}