using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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[RequireComponent(typeof(Image))]
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public class UIFrame : MonoBehaviour {
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[SerializeField]
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private string frameKey = string.Empty;
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private List<Sprite> sprites = null;
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private int index = 0;
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private bool run = false;
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private Image m_Image;
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private float m_Interval = 0.1f;
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private int loopCount = 0; //0表示无限循环
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private void Awake()
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{
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m_Image = GetComponent<Image>();
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}
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private void OnEnable()
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{
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Run();
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}
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public void ResetFrame(string key)
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{
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TimeMgr.Instance.UnRegister(m_Image);
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frameKey = key;
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Run();
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}
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void Run()
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{
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if (m_Image==null||frameKey.Equals(string.Empty)) return;
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if (!gameObject.activeInHierarchy) {
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return;
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}
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sprites = UIFrameMgr.Inst.GetDynamicImage(frameKey);
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if (sprites == null||sprites.Count<1) {
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Debug.LogError(string.Format("没有{0}对应的帧动画", frameKey));
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enabled = false;
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return;
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}
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run = true;
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int timeLoopCount = loopCount * sprites.Count; //计算总循环次数 动画的一个循环是所有图片播放一遍
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m_Image.overrideSprite = sprites[0];
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if (sprites.Count == 1)
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return;
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index = 1;
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FrameAnimationConfig cfg = FrameAnimationConfig.Get(frameKey);
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if (cfg != null&& cfg.speed > 0) {
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m_Interval = 1.0f / cfg.speed;
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}
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TimeMgr.Instance.Register(m_Image, OnSpriteAnim, m_Interval, timeLoopCount);
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}
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void OnSpriteAnim(Component comp)
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{
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if (!run) return;
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if (!TimeMgr.Instance.IsRegister(comp))
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{
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this.SetActive(false);
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return;
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}
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if (sprites==null) {
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TimeMgr.Instance.UnRegister(m_Image);
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return;
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}
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if (index < 0 || index >= sprites.Count) {
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index = 0;return;
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}
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m_Image.overrideSprite = sprites[index];
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index++;
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if (index >= sprites.Count)
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index = 0;
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}
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public void SetLoopCount(int count)
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{
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loopCount = count;
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}
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private void OnDisable()
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{
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run = false;
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TimeMgr.Instance.UnRegister(m_Image);
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}
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}
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