Unity播放GIF动图

最新推荐文章于 2025-06-16 16:26:29 发布

原创最新推荐文章于 2025-06-16 16:26:29 发布 · 204 阅读

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#unity

using UnityEngine;
using UnityEngine.UI;

public class FrameAnimationPlayer : MonoBehaviour
{
    public Sprite[] frames; // 存储动画帧的数组
    public float frameDelay = 0.1f; // 每两帧之间的延迟时间
    public Image imageToAnimate; // 要应用动画的Image组件

    private float timeSinceLastFrame = 0f;
    private int currentFrameIndex = 0;
    private bool isPlaying = false;
    public string path;
    void Start()
    {
        if (frames.Length == 0)
        {
            frames = Resources.LoadAll<Sprite>(path);
        }
        isPlaying = true;
        //  PlayOrPause(1);
    }
    public void Play()
    {
        if (!isPlaying)
        {
            isPlaying = true;
           // imageToAnimate.sprite = frames[0];
        }
    }

    public void Stop()
    {
        isPlaying = false;
    }

    private void Update()
    {
        if (isPlaying)
        {
            timeSinceLastFrame += Time.deltaTime;
            if (timeSinceLastFrame > frameDelay)
            {
                timeSinceLastFrame = 0f;
                currentFrameIndex = (currentFrameIndex + 1) % frames.Length;
                imageToAnimate.sprite = frames[currentFrameIndex];
            }
        }
    }
}