73 lines
1.7 KiB
C#
73 lines
1.7 KiB
C#
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using GifImporter;
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using UnityEngine;
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using UnityEngine.UI;
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namespace GifImporter
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{
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[ExecuteAlways]
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public class GifPlayer : MonoBehaviour
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{
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public Gif Gif;
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private int _index;
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private float _flip;
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private Gif _setGif;
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private void OnEnable()
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{
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if (Gif == null) return;
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var frames = Gif.Frames;
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if (frames == null || frames.Count == 0) return;
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if (_index > frames.Count - 1)
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{
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_index = _index % frames.Count;
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}
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var frame = frames[_index];
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Apply(frame);
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}
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private void Update()
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{
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if (Gif == null) return;
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var frames = Gif.Frames;
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if (frames == null || frames.Count == 0) return;
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int index = _index;
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if (Application.isPlaying && _flip < Time.time)
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{
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index++;
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}
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if (index > frames.Count - 1)
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{
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index %= frames.Count;
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}
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if (index != _index || _setGif != Gif)
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{
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_index = index;
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var frame = frames[_index];
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Apply(frame);
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}
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}
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private void Apply(GifFrame frame)
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{
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Image image = null;
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if (TryGetComponent<SpriteRenderer>(out var spriteRenderer) || TryGetComponent(out image))
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{
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_flip = Time.time + frame.DelayInMs * 0.001f;
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if (spriteRenderer != null) spriteRenderer.sprite = frame.Sprite;
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else if (image != null) image.sprite = frame.Sprite;
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_setGif = Gif;
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}
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}
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}
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}
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