329 lines
13 KiB
C#
329 lines
13 KiB
C#
using System.Collections;
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using DG.Tweening;
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using UnityEngine;
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namespace AibisDream
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{
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internal sealed class LargeSpriteEffectsPresenter
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{
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private static readonly int BlurAmountId = Shader.PropertyToID("_BlurAmount");
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private static readonly int BlurSizeId = Shader.PropertyToID("_BlurSize");
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private static readonly int UseSoftFocusId = Shader.PropertyToID("_UseSoftFocus");
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private readonly MonoBehaviour _host;
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private readonly SpriteRenderer _renderer;
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private readonly Material _focusMaterial;
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private readonly Vector3 _baseLocalPosition;
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private readonly Quaternion _baseLocalRotation;
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private readonly Vector3 _baseLocalScale;
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private readonly float _baseAlpha;
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private readonly Material _baseMaterial;
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private MaterialPropertyBlock _propertyBlock;
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private Coroutine _animationCoroutine;
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private Sequence _presentationSequence;
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private int _blurTweenVersion;
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private int _presentationTweenVersion;
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public bool IsAnimationPlaying => _animationCoroutine != null;
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public string AnimationPrefix { get; private set; }
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public int AnimationFrameCount { get; private set; }
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public float AnimationSecondsPerFrame { get; private set; } = 0.2f;
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public float TargetBlurAmount { get; private set; }
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public float TargetBlurSize { get; private set; } = 0.012f;
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public float TargetScaleMultiplier { get; private set; } = 1f;
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public float TargetAlpha { get; private set; } = 1f;
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public LargeSpriteEffectsPresenter(
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MonoBehaviour host,
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SpriteRenderer renderer,
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Material focusMaterial)
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{
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_host = host;
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_renderer = renderer;
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_focusMaterial = focusMaterial;
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if (_renderer == null) return;
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var transform = _renderer.transform;
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_baseLocalPosition = transform.localPosition;
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_baseLocalRotation = transform.localRotation;
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_baseLocalScale = transform.localScale;
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// SpriteShowcase 在自己的 Awake 中会先隐藏 Renderer；D2 的稳定基准仍然是完全可见。
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_baseAlpha = 1f;
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_baseMaterial = _renderer.sharedMaterial;
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}
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public IEnumerator ShowAnimation(
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string picNamePrefix,
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int frameCount,
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float secondsPerFrame = 0.2f,
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float duration = 1f)
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{
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if (_renderer == null || _host == null || frameCount <= 0) yield break;
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ResetEffectsImmediate();
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var frames = new Sprite[frameCount];
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var normalizedPrefix = Day2SleepSpriteLoader.NormalizeName(picNamePrefix);
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for (var index = 0; index < frameCount; index++)
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{
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Sprite loadedFrame = null;
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yield return Day2SleepSpriteLoader.Load(
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$"{normalizedPrefix}{index + 1}",
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value => loadedFrame = value);
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if (loadedFrame == null)
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{
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ResetEffectsImmediate();
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yield break;
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}
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frames[index] = loadedFrame;
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}
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_renderer.gameObject.SetActive(true);
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_renderer.sprite = frames[0];
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_renderer.SetAlpha(0f);
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AnimationPrefix = normalizedPrefix;
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AnimationFrameCount = frameCount;
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AnimationSecondsPerFrame = Mathf.Max(0.01f, secondsPerFrame);
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_animationCoroutine = _host.StartCoroutine(LoopAnimation(frames, AnimationSecondsPerFrame));
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if (duration <= 0f)
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_renderer.SetAlpha(1f);
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else
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yield return _renderer.DOFade(1f, duration).WaitForCompletion();
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TargetAlpha = 1f;
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}
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public void SetBlur(float amount, float blurSize = 0.012f)
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{
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_blurTweenVersion++;
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TargetBlurAmount = Mathf.Clamp01(amount);
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TargetBlurSize = Mathf.Max(0f, blurSize);
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ApplyBlur(TargetBlurAmount, TargetBlurSize);
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}
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public IEnumerator TweenBlur(float targetAmount, float duration, float blurSize = 0.012f)
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{
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if (_renderer == null) yield break;
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var tweenVersion = ++_blurTweenVersion;
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var startAmount = ReadBlurAmount();
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TargetBlurAmount = Mathf.Clamp01(targetAmount);
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TargetBlurSize = Mathf.Max(0f, blurSize);
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duration = Mathf.Max(0f, duration);
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if (duration <= 0f)
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{
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ApplyBlur(TargetBlurAmount, TargetBlurSize);
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yield break;
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}
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var elapsed = 0f;
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while (elapsed < duration)
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{
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if (tweenVersion != _blurTweenVersion) yield break;
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elapsed += Time.deltaTime;
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var progress = Mathf.Clamp01(elapsed / duration);
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progress = progress * progress * (3f - 2f * progress);
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ApplyBlur(Mathf.Lerp(startAmount, TargetBlurAmount, progress), TargetBlurSize);
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yield return null;
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}
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if (tweenVersion != _blurTweenVersion) yield break;
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ApplyBlur(TargetBlurAmount, TargetBlurSize);
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}
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public IEnumerator AnimatePresentation(float scaleMultiplier, float targetAlpha, float duration)
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{
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if (_renderer == null) yield break;
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var tweenVersion = ++_presentationTweenVersion;
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KillPresentationTweens();
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_renderer.gameObject.SetActive(true);
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TargetScaleMultiplier = Mathf.Max(0.01f, scaleMultiplier);
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TargetAlpha = Mathf.Clamp01(targetAlpha);
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duration = Mathf.Max(0f, duration);
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var targetScale = ScaleFor(TargetScaleMultiplier);
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if (duration <= 0f)
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{
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if (tweenVersion != _presentationTweenVersion) yield break;
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ApplyPresentationImmediate(TargetScaleMultiplier, TargetAlpha);
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yield break;
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}
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_presentationSequence = DOTween.Sequence();
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_presentationSequence.Join(
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_renderer.transform.DOScale(targetScale, duration).SetEase(Ease.InOutSine));
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_presentationSequence.Join(
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_renderer.transform.DOLocalMove(_baseLocalPosition, duration).SetEase(Ease.InOutSine));
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_presentationSequence.Join(
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_renderer.DOFade(TargetAlpha, duration).SetEase(Ease.InOutSine));
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yield return _presentationSequence.WaitForCompletion();
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// 被 set_door_closeup / 新 tween 打断后，不要回写 scale。
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if (tweenVersion != _presentationTweenVersion) yield break;
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_presentationSequence = null;
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var transform = _renderer.transform;
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transform.localPosition = _baseLocalPosition;
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transform.localRotation = _baseLocalRotation;
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transform.localScale = targetScale;
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_renderer.SetAlpha(TargetAlpha);
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}
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public void ApplyPresentationImmediate(float scaleMultiplier, float alpha)
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{
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if (_renderer == null) return;
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_presentationTweenVersion++;
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KillPresentationTweens();
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TargetScaleMultiplier = Mathf.Max(0.01f, scaleMultiplier);
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TargetAlpha = Mathf.Clamp01(alpha);
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var transform = _renderer.transform;
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transform.localPosition = _baseLocalPosition;
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transform.localRotation = _baseLocalRotation;
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transform.localScale = ScaleFor(TargetScaleMultiplier);
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_renderer.SetAlpha(TargetAlpha);
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}
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public void SetSpriteImmediate(Sprite sprite)
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{
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if (_renderer == null || sprite == null) return;
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// Null-assign forces URP SpriteRenderer to refresh _MainTex in its property block.
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_renderer.sprite = null;
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_renderer.sprite = sprite;
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}
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public void StopPresentationAnimation()
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{
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_presentationTweenVersion++;
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KillPresentationTweens();
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}
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public void ResetPresentationImmediate()
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{
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if (_renderer == null) return;
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_presentationTweenVersion++;
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KillPresentationTweens();
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TargetScaleMultiplier = 1f;
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TargetAlpha = _baseAlpha;
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var transform = _renderer.transform;
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transform.localPosition = _baseLocalPosition;
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transform.localRotation = _baseLocalRotation;
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transform.localScale = _baseLocalScale;
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_renderer.SetAlpha(_baseAlpha);
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}
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public void HidePresentationImmediate()
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{
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if (_renderer == null) return;
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StopAnimation(hideRenderer: true);
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ApplyBlur(0f, 0f);
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ResetPresentationImmediate();
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_renderer.SetAlpha(0f);
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_renderer.gameObject.SetActive(false);
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}
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public void ResetEffectsImmediate()
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{
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_blurTweenVersion++;
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var animationWasPlaying = IsAnimationPlaying;
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StopAnimation(hideRenderer: animationWasPlaying);
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TargetBlurAmount = 0f;
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TargetBlurSize = 0.012f;
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ApplyBlur(0f, 0f);
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ResetPresentationImmediate();
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}
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private IEnumerator LoopAnimation(Sprite[] frames, float secondsPerFrame)
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{
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var index = 0;
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var wait = new WaitForSeconds(Mathf.Max(0.01f, secondsPerFrame));
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while (frames.Length > 0)
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{
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if (_renderer != null)
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_renderer.sprite = frames[index];
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index = (index + 1) % frames.Length;
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yield return wait;
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}
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}
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private void StopAnimation(bool hideRenderer)
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{
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if (_animationCoroutine != null && _host != null)
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{
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_host.StopCoroutine(_animationCoroutine);
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_animationCoroutine = null;
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}
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AnimationPrefix = null;
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AnimationFrameCount = 0;
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if (hideRenderer && _renderer != null)
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{
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_renderer.SetAlpha(0f);
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_renderer.gameObject.SetActive(false);
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}
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}
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private float ReadBlurAmount()
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{
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if (_renderer == null || _renderer.sharedMaterial != _focusMaterial) return 0f;
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_propertyBlock ??= new MaterialPropertyBlock();
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_renderer.GetPropertyBlock(_propertyBlock);
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return _propertyBlock.GetFloat(BlurAmountId);
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}
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private void ApplyBlur(float amount, float blurSize)
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{
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if (_renderer == null) return;
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amount = Mathf.Clamp01(amount);
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if (amount <= 0.001f)
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{
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// SetPropertyBlock(null) can drop SpriteRenderer's internal _MainTex on URP.
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// Clear blur overrides, restore base material, then force a sprite rebind.
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_renderer.sharedMaterial = _baseMaterial;
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_propertyBlock ??= new MaterialPropertyBlock();
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_renderer.GetPropertyBlock(_propertyBlock);
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_propertyBlock.SetFloat(BlurAmountId, 0f);
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_propertyBlock.SetFloat(BlurSizeId, 0f);
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_propertyBlock.SetFloat(UseSoftFocusId, 0f);
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_renderer.SetPropertyBlock(_propertyBlock);
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_renderer.SetPropertyBlock(null);
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RebindSpriteTexture(_renderer);
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return;
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}
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if (_focusMaterial == null)
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{
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Debug.LogWarning("[LargeSpriteEffectsPresenter] 未配置全屏图片对焦材质。");
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return;
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}
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_renderer.sharedMaterial = _focusMaterial;
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_propertyBlock ??= new MaterialPropertyBlock();
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_renderer.GetPropertyBlock(_propertyBlock);
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_propertyBlock.SetFloat(BlurAmountId, amount);
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_propertyBlock.SetFloat(BlurSizeId, Mathf.Max(0f, blurSize));
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_propertyBlock.SetFloat(UseSoftFocusId, 1f);
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// Keep sprite texture in the block so URP SpriteRenderer does not fall back to white.
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if (_renderer.sprite != null && _renderer.sprite.texture != null)
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_propertyBlock.SetTexture("_MainTex", _renderer.sprite.texture);
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_renderer.SetPropertyBlock(_propertyBlock);
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}
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private static void RebindSpriteTexture(SpriteRenderer renderer)
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{
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if (renderer == null) return;
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var sprite = renderer.sprite;
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if (sprite == null) return;
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renderer.sprite = null;
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renderer.sprite = sprite;
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}
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private Vector3 ScaleFor(float multiplier)
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{
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return new Vector3(
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_baseLocalScale.x * multiplier,
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_baseLocalScale.y * multiplier,
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_baseLocalScale.z);
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}
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private void KillPresentationTweens()
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{
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_presentationSequence?.Kill();
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_presentationSequence = null;
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if (_renderer == null) return;
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DOTween.Kill(_renderer);
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DOTween.Kill(_renderer.transform);
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}
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}
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}
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