using Spine.Unity;
using UnityEngine;
using System.Collections;

public class SpineHitFlash : MonoBehaviour
{
    public SkeletonAnimation skeleton;
    private Color originalColor;

    void Awake()
    {
        originalColor = skeleton.skeleton.GetColor();
    }

    public void PlayHitFlash(float duration = 0.08f)
    {
        StartCoroutine(FlashRoutine(duration));
    }

    private IEnumerator FlashRoutine(float duration)
    {
        if (!skeleton) yield break;

        skeleton.skeleton.SetColor(Color.white);
        skeleton.UpdateWorldTransform();

        float t = 0f;
        while (t < duration)
        {
            t += Time.deltaTime;
            yield return null;
        }

        skeleton.skeleton.SetColor(originalColor);
        skeleton.UpdateWorldTransform();
    }
}