simple sprite sheet animator

using UnityEngine;

[ExecuteInEditMode()]
public class BakedAnimator : MonoBehaviour {

    public Sprite[] m_Sprites;
    public int FramesPerSecond = 8;
    public float Speed = 1.0f;

    SpriteRenderer spriteRenderer;


    void OnEnable()
    {
        spriteRenderer = GetComponent<SpriteRenderer>();
    }

    void Update() {
        if (!spriteRenderer || m_Sprites.Length == 0)
            return;

        float t = (float)Time.time * (int)FramesPerSecond * Speed;
        var s = m_Sprites[(int)Mathf.Repeat(t, m_Sprites.Length)];
        spriteRenderer.sprite = s;
    }

}