using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;public class FrameImgControl : MonoBehaviour
{private Image img;[Header("序列帧")] [SerializeField] private Sprite[] sprites;/// <summary>/// 计时器/// </summary>private float m_timer = 0;/// <summary>/// 下标/// </summary>private int m_index = 0;/// <summary>/// 是否播放完毕/// </summary>private bool isOver = false;/// <summary>/// 切帧速度/// </summary>[Header("切帧速度")][SerializeField] private float _framingSpeed = 0.025f;/// <summary>/// 是否显示子孩子/// </summary>[Header("显示子对象")][SerializeField] private bool _isShowChild;[SerializeField] private bool _isShowChooseChild;[SerializeField] private int _chooseChild;/// <summary>/// 是否重复播放/// </summary>[Header("重复播放")][SerializeField] private bool _isReplay;[SerializeField] private int _replayIndex;[SerializeField]private float _replayWaitTime;/// <summary>/// 是否重复播放/// </summary>[Header("正反播放")][SerializeField] private bool _isPacReplay;private bool _isPlayOver = false;/// <summary>/// 反向播放/// </summary>[Header("反向播放")][SerializeField] private bool _isReversePlay;void Start(){if(!_isReversePlay){m_index = 0;img = transform.GetComponent<Image>();img.sprite = sprites[0];}else{m_index = sprites.Length - 1;img = transform.GetComponent<Image>();img.sprite = sprites[m_index];}}void Update(){if (!isOver){if(!_isReversePlay){SequenceFramePlay();}else{ReversePlay();}}}public void SequenceFramePlay(){m_timer += Time.deltaTime;if(m_timer >= _framingSpeed){if (m_index >= sprites.Length - 2){if(_isPacReplay){_isPlayOver = true;}else{if (!_isReplay){isOver = true;m_index = 0;}else{//m_index = _replayIndex;isOver = true;StartCoroutine(WaitReplayTime());}}if (_isShowChild){if(_isShowChooseChild){for (int i = 0; i < _chooseChild; i++){if (!transform.GetChild(i).gameObject.activeSelf){transform.GetChild(i).gameObject.SetActive(true);}}}else{for (int i = 0; i < transform.childCount; i++){if (!transform.GetChild(i).gameObject.activeSelf){transform.GetChild(i).gameObject.SetActive(true);}}}}}if(m_index <= 0){if (_isPacReplay){_isPlayOver = false;}}if (!_isPlayOver){m_index++;}else if(_isPlayOver && _isPacReplay){m_index--;}m_timer = 0;}img.sprite = sprites[m_index];}IEnumerator WaitReplayTime(){yield return new WaitForSeconds(_replayWaitTime);isOver = false;m_index = _replayIndex;}//反向播放public void ReversePlay(){m_timer += Time.deltaTime;if (m_timer >= _framingSpeed){m_timer = 0;m_index--;if (m_index <= 0){isOver = true;m_index = 0;}}img.sprite = sprites[m_index];}private void OnDisable(){if(!_isReversePlay){isOver = false;m_timer = 0;m_index = 0;}else{isOver = false;m_timer = 0;m_index = sprites.Length - 1;}}
}

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