void OnAnimatorMove(){    AnimatorTransitionInfo transitionInfo = animator.GetAnimatorTransitionInfo(0);    if (transitionInfo.normalizedTime != 0)//状态切换中    {    }    else    {        AnimatorStateInfo currentAnimatorStateInfo = animator.GetCurrentAnimatorStateInfo(0);        // 开窗        if (currentAnimatorStateInfo.IsName("opening"))        {            LightmapBlender.Instance.OpenWindow(currentAnimatorStateInfo.normalizedTime);        }        // 关窗        if (currentAnimatorStateInfo.IsName("closing"))        {            LightmapBlender.Instance.CloseWindow(currentAnimatorStateInfo.normalizedTime);        }    }

 1 public Texture2D normalTexture2D; 2 public Texture2D closeWindowTexture2D; 3 public Texture2D dancingTexture2D; 4  5 public Texture2D blendTexture2D; 6  7 private Color[] normalColors; 8 private Color[] closeWindowColors; 9 private Color[] dancingColors;10 11 private Color[] blendColors;12 13 [SerializeField]14 private Transform brightTransform, darkTransform;15 16 [SerializeField]17 private Color brightAmbientLight, darkAmbientLight;18 19 void Awake ()20 {21     normalColors = normalTexture2D.GetPixels();22     closeWindowColors = closeWindowTexture2D.GetPixels();23 24     if (dancingTexture2D != null)25         dancingColors = dancingTexture2D.GetPixels();26 27     blendColors = blendTexture2D.GetPixels();28 }29 30 public void OpenWindow(float t)31 {32     brightTransform.gameObject.SetActive(true);33     darkTransform.gameObject.SetActive(false);34 35     Blend2Textures(closeWindowColors, normalColors, t);36     RenderSettings.ambientLight = Blend2Color(darkAmbientLight, brightAmbientLight, t);37 }38 39 public void CloseWindow(float t)40 {41     brightTransform.gameObject.SetActive(false);42     darkTransform.gameObject.SetActive(true);43 44     Blend2Textures(normalColors, closeWindowColors, t);45 46     // 过度环境光（影响没烘培在Lighting map 中的对象的明暗）47     RenderSettings.ambientLight = Blend2Color(brightAmbientLight, darkAmbientLight, t);48 }49 50 private Color Blend2Color(Color from, Color to, float t)51 {52     Color blend;53 54     blend.r = from.r * (1 - t) + to.r * t;55     blend.g = from.g * (1 - t) + to.g * t;56     blend.b = from.b * (1 - t) + to.b * t;57     blend.a = from.a * (1 - t) + to.a * t;58 59     return blend;60 }61 62 private void Blend2Textures(Color[] from, Color[] to, float t)63 {64     for (int i = 0; i < blendColors.Length; i++)65         blendColors[i] = Blend2Color(from[i], to[i], t);66     67     blendTexture2D.SetPixels(blendColors);68     blendTexture2D.Apply();69 70     SwitchLightmaps(blendTexture2D);71 }72 73 private void SwitchLightmaps(Texture2D tex)74 {75     LightmapData[] lightmaps = LightmapSettings.lightmaps;76     77     lightmaps[0].lightmapFar = tex;78 79     // 切换 Lighting map80     LightmapSettings.lightmaps = lightmaps;81 }