Export override 修改

Signed-off-by: TRADER_FOER <lhf190@outlook.com>

Assets/Assets.sln.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 28802a2f6f0ff2942bd2a248b9b68960
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/NLayer/NLayer.csproj.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 88f0993afef43b34eb23a79fbdd94e9b
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Editor Tools/FastNoteTracker/FaseNoteTracker.cs

@@ -25,7 +25,7 @@ using UnityEngine.InputSystem;
 
 namespace ichni.RhythmGame // [修复] 修正命名空间首字母大写，符合C#规范
 {
-    public partial class FastNoteTracker : GameElement, IBeChangeInExport
+    public partial class FastNoteTracker : GameElement
     {
         public Track TrackedTrack { get => parentElement as Track; }
         private bool _isEnabled = false;
@@ -58,8 +58,6 @@ namespace ichni.RhythmGame // [修复] 修正命名空间首字母大写，符
             }
         }
         private bool _showNotePreview = false;
-        BaseElement_BM IBeChangeInExport.MatchingExportElement { get => null; set { } }
-
         // NotePreview和TextHint的容器
         private Transform _previewRoot;
         private Transform PreviewRoot
@@ -535,10 +533,6 @@ namespace ichni.RhythmGame // [修复] 修正命名空间首字母大写，符
     // 后面的 Inspector 和 Export 代码逻辑暂时不需要大改，只要注意变量名 Beatdiver -> BeatDiver
     public partial class FastNoteTracker
     {
-        public BaseElement_BM MatchingExportElement { get => null; set => throw new System.NotImplementedException(); }
-
-        public void SaveExportBM() { }
-
         public override void SetUpInspector()
         {
             base.SetUpInspector();

Assets/Scripts/Editor Tools/Graphical Animation Editor/EventPoint.cs

@@ -28,6 +28,7 @@ public partial class EventPoint : MonoBehaviour
     public TMP_Text ViewText;
 
     public static bool Locked = false;
+    private UILineRenderer _overflowLine;
     public int BeatDeviver => FatherTab.BeatDeviver;
     public void Initialize(AnimatedFloat animatedFloat)
     {
@@ -63,10 +64,8 @@ public partial class EventPoint : MonoBehaviour
         Linerender.rectTransform.pivot = EvDrawimage.rectTransform.pivot;
         Linerender.rectTransform.anchoredPosition = EvDrawimage.rectTransform.anchoredPosition;
 
-
+        // 创建/同步溢出红色线条
-
+        SyncOverflowLine();
-
-
     }
 
     public float value => FatherTab.scalevalue;
@@ -234,6 +233,30 @@ public partial class EventPoint : MonoBehaviour
             animatedFloat.animationCurveType
         );
     }
+
+    private void SyncOverflowLine()
+    {
+        if (Linerender == null) return;
+
+        if (_overflowLine == null)
+        {
+            GameObject go = new GameObject("OverflowLine", typeof(RectTransform));
+            go.transform.SetParent(Linerender.transform.parent, false);
+
+            _overflowLine = go.AddComponent<UILineRenderer>();
+            _overflowLine.color = Color.red;
+            _overflowLine.RelativeSize = true;
+            _overflowLine.LineThickness = Linerender.LineThickness;
+            _overflowLine.raycastTarget = false;
+        }
+
+        // 每次同步位置/大小，确保跟随 EventPoint 变化
+        _overflowLine.rectTransform.anchorMin = Linerender.rectTransform.anchorMin;
+        _overflowLine.rectTransform.anchorMax = Linerender.rectTransform.anchorMax;
+        _overflowLine.rectTransform.pivot = Linerender.rectTransform.pivot;
+        _overflowLine.rectTransform.sizeDelta = Linerender.rectTransform.sizeDelta;
+        _overflowLine.rectTransform.anchoredPosition = Linerender.rectTransform.anchoredPosition;
+    }
 }
 public partial class EventPoint//显示？
 {
@@ -244,19 +267,66 @@ public partial class EventPoint//显示？
         int width = Mathf.Max(2, (int)Linerender.rectTransform.sizeDelta.x / 5);
         int height = Mathf.Max(1, (int)Linerender.rectTransform.sizeDelta.y / 5);
 
-        // 使用 UILineRenderer 直接绘制曲线（替代原来的纹理生成）
+        // 计算原始 y 值（未裁剪）
-        Linerender.RelativeSize = true;
+        float[] rawY = new float[width];
-        Linerender.color = Color.green;
-        Vector2[] points = new Vector2[width];
         for (int i = 0; i < width; i++)
         {
             float t = (float)i / (width - 1);
             float curveVal = animatedFloat.startValue * value + ((animatedFloat.endValue - animatedFloat.startValue)
                 * AnimationCurveEvaluator.Evaluate(animatedFloat.animationCurveType, t) * value);
-            float yNorm = 0.5f + curveVal / height;
+            rawY[i] = 0.5f + curveVal / height;
-            points[i] = new Vector2(t, yNorm);
+        }
+
+        // 分割为绿色连续段(框内)和红色连续段(框外Y循环)
+        var greenSegs = new List<Vector2[]>();
+        var redSegs = new List<Vector2[]>();
+        var curGreen = new List<Vector2>();
+        var curRed = new List<Vector2>();
+
+        for (int i = 0; i < width; i++)
+        {
+            float t = (float)i / (width - 1);
+            float y = rawY[i];
+            bool inBounds = y >= 0f && y <= 1f;
+
+            if (inBounds)
+            {
+                if (curRed.Count > 0)
+                {
+                    if (curRed.Count >= 2) redSegs.Add(curRed.ToArray());
+                    curRed.Clear();
+                }
+                curGreen.Add(new Vector2(t, y));
+            }
+            else
+            {
+                if (curGreen.Count > 0)
+                {
+                    if (curGreen.Count >= 2) greenSegs.Add(curGreen.ToArray());
+                    curGreen.Clear();
+                }
+                // Y 循环回框内
+                float wrappedY = y;
+                while (wrappedY < 0f) wrappedY += 1f;
+                while (wrappedY > 1f) wrappedY -= 1f;
+                curRed.Add(new Vector2(t, wrappedY));
+            }
+        }
+
+        if (curGreen.Count >= 2) greenSegs.Add(curGreen.ToArray());
+        if (curRed.Count >= 2)   redSegs.Add(curRed.ToArray());
+
+        // 设置绿色主线和红色溢出线
+        Linerender.RelativeSize = true;
+        Linerender.color = Color.green;
+        Linerender.Segments = greenSegs.Count > 0 ? greenSegs : null;
+
+        if (_overflowLine != null)
+        {
+            _overflowLine.RelativeSize = true;
+            _overflowLine.color = Color.red;
+            _overflowLine.Segments = redSegs.Count > 0 ? redSegs : null;
         }
-        Linerender.Points = points;
 
         // 其余的非纹理相关代码保持不变
         if (NextEventPoint != null)

Assets/Scripts/Game/DataCore/ProjectFiles_BM/BeatmapContainer_BM.cs

@@ -38,34 +38,35 @@ namespace Ichni.RhythmGame.Beatmap
                 e.SaveBM();
                 e.submoduleList.RemoveAll(s => s == null);
                 e.submoduleList.ForEach(s => s.SaveBM());
-                if (forExport && e is IBeChangeInExport changeInExport)
-                {
-                    changeInExport.SaveExportBM();
-                }
             });
 
             foreach (var gameElement in gameElementList)
             {
                 if (gameElement.matchedBM == null) continue;
 
-                if (forExport && gameElement is IBeChangeInExport changeInExport)
+                BaseElement_BM elementToAdd = gameElement.matchedBM;
+
+                // 检查是否有导出替换元素，有则使用替代元素
+                if (forExport && gameElement is IExportOverride exportOverride)
                 {
-                    if (changeInExport.MatchingExportElement != null)
+                    BaseElement_BM exportElement = exportOverride.GetExportElement();
+                    if (exportElement != null)
                     {
-                        elementList.Add(changeInExport.MatchingExportElement);
+                        elementToAdd = exportElement;
-                        List<BaseElement_BM> submodules = gameElement.submoduleList.ConvertAll(s => s.matchedBM);
-                        submodules.RemoveAll(s => s == null);
-                        submodules.ForEach(e => { e.attachedElementGuid = ((GameElement_BM)changeInExport.MatchingExportElement).elementGuid; });
-                        elementList.AddRange(submodules);
                     }
                 }
-                else
+
+                elementList.Add(elementToAdd);
+                List<BaseElement_BM> submodules = gameElement.submoduleList.ConvertAll(s => s.matchedBM);
+                submodules.RemoveAll(s => s == null);
+
+                // 当使用了替代元素时，将其 Guid 附给子模块
+                if (elementToAdd != gameElement.matchedBM)
                 {
-                    elementList.Add(gameElement.matchedBM);
+                    submodules.ForEach(s => { s.attachedElementGuid = ((GameElement_BM)elementToAdd).elementGuid; });
-                    List<BaseElement_BM> submodules = gameElement.submoduleList.ConvertAll(s => s.matchedBM);
-                    submodules.RemoveAll(s => s == null);
-                    elementList.AddRange(submodules);
                 }
+
+                elementList.AddRange(submodules);
             }
         }
         #endregion

Assets/Scripts/Game/RuntimeCore/Animations/EditorAnimations/AnimationInterferometers/InterferometerBase.cs

@@ -13,27 +13,22 @@ namespace Ichni.RhythmGame
         Override
     }
 
-    public abstract class InterferometerBase : GameElement, IHaveTimeDurationSubmodule, IBeChangeInExport
+    public abstract class InterferometerBase : GameElement, IHaveTimeDurationSubmodule
     {
         #region [运行时缓存数据] Property Caches
         public AnimationBase parentAnimationElement;
         public TimeDurationSubmodule timeDurationSubmodule { get; set; }
-        public BaseElement_BM MatchingExportElement { get; set; }
         public InterferomType InterferomType;
         #endregion
-
-        #region [导出接口] Export Interface
-        public virtual void SaveExportBM()
-        {
-            MatchingExportElement = null;
-        }
-        #endregion
     }
 
-    public interface IBeChangeInExport
+    /// <summary>
+    /// 提供导出时替换当前元素的替代 BM 元素。返回 null 表示不需要替换，使用默认逻辑。
+    /// 实现方在 GetExportElement() 中完成准备工作（SaveBM、干涉仪、烘焙），然后返回替代元素。
+    /// </summary>
+    public interface IExportOverride
     {
-        public BaseElement_BM MatchingExportElement { get; set; }
+        BaseElement_BM GetExportElement();
-        void SaveExportBM();
     }
 
     public interface IHaveInterferometer

Assets/Scripts/Game/RuntimeCore/Animations/EditorAnimations/DisplacementTracker.cs

@@ -6,7 +6,7 @@ using UnityEngine;
 
 namespace Ichni.RhythmGame
 {
-    public partial class DisplacementTracker : AnimationBase, IBeChangeInExport, IHaveVector3Interferometer, IHaveTimeDurationSubmodule, ICanBeTrackedDisplacement
+    public partial class DisplacementTracker : AnimationBase, IExportOverride, IHaveVector3Interferometer, IHaveTimeDurationSubmodule, ICanBeTrackedDisplacement
     {
         #region [运行时缓存数据] Property Caches
         private TransformSubmodule targetTransformSubmodule;
@@ -14,7 +14,7 @@ namespace Ichni.RhythmGame
         private FlexibleFloat positionX, positionY, positionZ;
         public Vector3 PreviewValue = Vector3.zero;
         public float TimeOffset;
-        public BaseElement_BM MatchingExportElement { get; set; } = null;
+        public bool MaybeDeadLoop = true;
         public List<InterferometerBase> Interferometers { get; set; } = new();
         #endregion
 
@@ -159,9 +159,9 @@ namespace Ichni.RhythmGame
         public override Vector3 getValue(float time)
         {
             Vector3 currentPosition = new Vector3(
-                positionX.GetValue(time + TimeOffset),
+                positionX.GetValue(time),
-                positionY.GetValue(time + TimeOffset),
+                positionY.GetValue(time),
-                positionZ.GetValue(time + TimeOffset)
+                positionZ.GetValue(time)
             );
             ((IHaveVector3Interferometer)this).ApplyVector3Interferometers(ref currentPosition);
             return currentPosition;
@@ -169,12 +169,15 @@ namespace Ichni.RhythmGame
 
         public Displacement GetOriginDisplacementWithOffset(ref float timeOffset)
         {
-            return null;
+            timeOffset += TimeOffset;
+            if (targetDisplacement is Displacement disp) return disp;
+            else if (targetDisplacement is DisplacementTracker dispTracker) return dispTracker.GetOriginDisplacementWithOffset(ref timeOffset);
+            else throw new Exception("WTF type of tracked displacement.");
         }
 
         public (FlexibleReturnType, bool)[] GetCurrentReturnTypes(float time)
         {
-            throw new NotImplementedException();
+            return targetDisplacement.GetCurrentReturnTypes(time + TimeOffset);
         }
         #endregion
 
@@ -185,15 +188,13 @@ namespace Ichni.RhythmGame
                 ((GameElement)targetDisplacement).elementGuid, TimeOffset);
         }
 
-        public void SaveExportBM()
+        public BaseElement_BM GetExportElement()
         {
             Refresh();
             SaveBM();
-            MatchingExportElement = matchedBM;
             parentElement.SaveBM();
-            var a = new Displacement_BM(elementName, elementGuid, tags, parentElement.matchedBM as GameElement_BM,
+            return new Displacement_BM(elementName, elementGuid, tags, parentElement.matchedBM as GameElement_BM,
                 positionX.ConvertToBM(), positionY.ConvertToBM(), positionZ.ConvertToBM());
-            MatchingExportElement = a;
         }
         #endregion
 

Assets/Scripts/Game/RuntimeCore/Animations/EditorAnimations/ScaleTracker.cs

@@ -6,7 +6,7 @@ using UnityEngine;
 
 namespace Ichni.RhythmGame
 {
-    public partial class ScaleTracker : AnimationBase, IBeChangeInExport, IHaveVector3Interferometer, IHaveTimeDurationSubmodule, ICanBeTrackedScale
+    public partial class ScaleTracker : AnimationBase, IExportOverride, IHaveVector3Interferometer, IHaveTimeDurationSubmodule, ICanBeTrackedScale
     {
         #region [运行时缓存数据] Property Caches
         private TransformSubmodule targetTransformSubmodule;
@@ -14,7 +14,6 @@ namespace Ichni.RhythmGame
         public Vector3 PreviewValue = Vector3.zero;
         public float TimeOffset;
         public bool MaybeDeadLoop = true;
-        public BaseElement_BM MatchingExportElement { get; set; } = null;
         public List<InterferometerBase> Interferometers { get; set; } = new();
         private FlexibleFloat scaleX, scaleY, scaleZ;
         #endregion
@@ -147,15 +146,18 @@ namespace Ichni.RhythmGame
 
         public (FlexibleReturnType, bool)[] GetCurrentReturnTypes(float time)
         {
-            return targetScale.GetCurrentReturnTypes(time + TimeOffset);
+            (FlexibleReturnType, bool) x = scaleX.getReturnType(time);
+            (FlexibleReturnType, bool) y = scaleY.getReturnType(time);
+            (FlexibleReturnType, bool) z = scaleZ.getReturnType(time);
+            return new (FlexibleReturnType, bool)[] { x, y, z };
         }
 
         public override Vector3 getValue(float time)
         {
             Vector3 currentScale = new Vector3(
-                scaleX.GetValue(time + TimeOffset),
+                scaleX.GetValue(time),
-                scaleY.GetValue(time + TimeOffset),
+                scaleY.GetValue(time),
-                scaleZ.GetValue(time + TimeOffset)
+                scaleZ.GetValue(time)
             );
             ((IHaveVector3Interferometer)this).ApplyVector3Interferometers(ref currentScale);
             return currentScale;
@@ -177,15 +179,13 @@ namespace Ichni.RhythmGame
                 ((GameElement)targetScale).elementGuid, TimeOffset);
         }
 
-        public void SaveExportBM()
+        public BaseElement_BM GetExportElement()
         {
             Refresh();
             SaveBM();
-            MatchingExportElement = matchedBM;
             parentElement.SaveBM();
-            var a = new Scale_BM(elementName, elementGuid, tags, parentElement.matchedBM as GameElement_BM,
+            return new Scale_BM(elementName, elementGuid, tags, parentElement.matchedBM as GameElement_BM,
                 scaleX.ConvertToBM(), scaleY.ConvertToBM(), scaleZ.ConvertToBM());
-            MatchingExportElement = a;
         }
         #endregion
     }

Assets/Scripts/Game/RuntimeCore/Animations/EditorAnimations/SwirlTracker.cs

@@ -6,7 +6,7 @@ using UnityEngine;
 
 namespace Ichni.RhythmGame
 {
-    public partial class SwirlTracker : AnimationBase, IBeChangeInExport, IHaveVector3Interferometer, IHaveTimeDurationSubmodule, ICanBeTrackedSwirl
+    public partial class SwirlTracker : AnimationBase, IExportOverride, IHaveVector3Interferometer, IHaveTimeDurationSubmodule, ICanBeTrackedSwirl
     {
         #region [运行时缓存数据] Property Caches
         private TransformSubmodule targetTransformSubmodule;
@@ -14,7 +14,6 @@ namespace Ichni.RhythmGame
         public Vector3 PreviewValue = Vector3.zero;
         public float TimeOffset;
         public bool MaybeDeadLoop = true;
-        public BaseElement_BM MatchingExportElement { get; set; } = null;
         public List<InterferometerBase> Interferometers { get; set; } = new();
         private FlexibleFloat eulerAngleX, eulerAngleY, eulerAngleZ;
         #endregion
@@ -147,15 +146,18 @@ namespace Ichni.RhythmGame
 
         public (FlexibleReturnType, bool)[] GetCurrentReturnTypes(float time)
         {
-            return targetSwirl.GetCurrentReturnTypes(time + TimeOffset);
+            (FlexibleReturnType, bool) x = eulerAngleX.getReturnType(time);
+            (FlexibleReturnType, bool) y = eulerAngleY.getReturnType(time);
+            (FlexibleReturnType, bool) z = eulerAngleZ.getReturnType(time);
+            return new (FlexibleReturnType, bool)[] { x, y, z };
         }
 
         public override Vector3 getValue(float time)
         {
             Vector3 currentEulerAngles = new Vector3(
-                eulerAngleX.GetValue(time + TimeOffset),
+                eulerAngleX.GetValue(time),
-                eulerAngleY.GetValue(time + TimeOffset),
+                eulerAngleY.GetValue(time),
-                eulerAngleZ.GetValue(time + TimeOffset)
+                eulerAngleZ.GetValue(time)
             );
             ((IHaveVector3Interferometer)this).ApplyVector3Interferometers(ref currentEulerAngles);
             return currentEulerAngles;
@@ -177,15 +179,13 @@ namespace Ichni.RhythmGame
                 ((GameElement)targetSwirl).elementGuid, TimeOffset);
         }
 
-        public void SaveExportBM()
+        public BaseElement_BM GetExportElement()
         {
             Refresh();
             SaveBM();
-            MatchingExportElement = matchedBM;
             parentElement.SaveBM();
-            var a = new Swirl_BM(elementName, elementGuid, tags, parentElement.matchedBM as GameElement_BM,
+            return new Swirl_BM(elementName, elementGuid, tags, parentElement.matchedBM as GameElement_BM,
                 eulerAngleX.ConvertToBM(), eulerAngleY.ConvertToBM(), eulerAngleZ.ConvertToBM());
-            MatchingExportElement = a;
         }
         #endregion
     }

Assets/Scripts/Game/RuntimeCore/Animations/Transform/Displacement.cs

@@ -7,14 +7,13 @@ using UnityEngine;
 
 namespace Ichni.RhythmGame
 {
-    public partial class Displacement : AnimationBase, IHaveVector3Interferometer, ICanBeTrackedDisplacement
+    public partial class Displacement : AnimationBase, IHaveVector3Interferometer, IExportOverride, ICanBeTrackedDisplacement
     {
         #region [运行时缓存数据] Property Caches
         private TransformSubmodule targetTransformSubmodule;
         public FlexibleFloat positionX, positionY, positionZ;
         public List<InterferometerBase> Interferometers { get; set; } = new List<InterferometerBase>();
         public Vector3 PreviewValue = Vector3.zero;
-        public BaseElement_BM MatchingExportElement { get; set; }
         #endregion
 
         #region [生成与初始化] Generation & Initialization
@@ -113,14 +112,14 @@ namespace Ichni.RhythmGame
                 positionX.ConvertToBM(), positionY.ConvertToBM(), positionZ.ConvertToBM());
         }
 
-        public void SaveExportBM()
+        public BaseElement_BM GetExportElement()
         {
             SaveBM();
-            MatchingExportElement = matchedBM;
             ((IHaveVector3Interferometer)this).ApplyVector3InterferometersBM(
-                (MatchingExportElement as Displacement_BM).positionX,
+                (matchedBM as Displacement_BM).positionX,
-                (MatchingExportElement as Displacement_BM).positionY,
+                (matchedBM as Displacement_BM).positionY,
-                (MatchingExportElement as Displacement_BM).positionZ);
+                (matchedBM as Displacement_BM).positionZ);
+            return matchedBM;
         }
         #endregion
     }

Assets/Scripts/Game/RuntimeCore/Animations/Transform/Scale.cs

@@ -6,13 +6,12 @@ using UnityEngine;
 
 namespace Ichni.RhythmGame
 {
-    public partial class Scale : AnimationBase, IHaveVector3Interferometer, IBeChangeInExport, ICanBeTrackedScale
+    public partial class Scale : AnimationBase, IHaveVector3Interferometer, IExportOverride, ICanBeTrackedScale
     {
         #region [运行时缓存数据] Property Caches
         public TransformSubmodule targetTransformSubmodule;
         public FlexibleFloat scaleX, scaleY, scaleZ;
         public List<InterferometerBase> Interferometers { get; set; } = new List<InterferometerBase>();
-        public BaseElement_BM MatchingExportElement { get; set; }
         public Vector3 PreviewValue = Vector3.zero;
         #endregion
 
@@ -134,14 +133,14 @@ namespace Ichni.RhythmGame
                 scaleX.ConvertToBM(), scaleY.ConvertToBM(), scaleZ.ConvertToBM());
         }
 
-        public void SaveExportBM()
+        public BaseElement_BM GetExportElement()
         {
             SaveBM();
-            MatchingExportElement = matchedBM;
             ((IHaveVector3Interferometer)this).ApplyVector3InterferometersBM(
-                (MatchingExportElement as Scale_BM).scaleX,
+                (matchedBM as Scale_BM).scaleX,
-                (MatchingExportElement as Scale_BM).scaleY,
+                (matchedBM as Scale_BM).scaleY,
-                (MatchingExportElement as Scale_BM).scaleZ);
+                (matchedBM as Scale_BM).scaleZ);
+            return matchedBM;
         }
         #endregion
     }

Assets/Scripts/Game/RuntimeCore/Animations/Transform/Swirl.cs

@@ -6,14 +6,13 @@ using UnityEngine;
 
 namespace Ichni.RhythmGame
 {
-    public partial class Swirl : AnimationBase, IHaveVector3Interferometer, IBeChangeInExport, ICanBeTrackedSwirl
+    public partial class Swirl : AnimationBase, IHaveVector3Interferometer, IExportOverride, ICanBeTrackedSwirl
     {
         #region [运行时缓存数据] Property Caches
         private TransformSubmodule targetTransformSubmodule;
         public FlexibleFloat eulerAngleX, eulerAngleY, eulerAngleZ;
         public List<InterferometerBase> Interferometers { get; set; } = new List<InterferometerBase>();
         public Vector3 PreviewValue = Vector3.zero;
-        public BaseElement_BM MatchingExportElement { get; set; }
         #endregion
 
         #region [生成与初始化] Generation & Initialization
@@ -129,14 +128,14 @@ namespace Ichni.RhythmGame
                 eulerAngleX.ConvertToBM(), eulerAngleY.ConvertToBM(), eulerAngleZ.ConvertToBM());
         }
 
-        public void SaveExportBM()
+        public BaseElement_BM GetExportElement()
         {
             SaveBM();
-            MatchingExportElement = matchedBM;
             ((IHaveVector3Interferometer)this).ApplyVector3InterferometersBM(
-                (MatchingExportElement as Swirl_BM).eulerAngleX,
+                (matchedBM as Swirl_BM).eulerAngleX,
-                (MatchingExportElement as Swirl_BM).eulerAngleY,
+                (matchedBM as Swirl_BM).eulerAngleY,
-                (MatchingExportElement as Swirl_BM).eulerAngleZ);
+                (matchedBM as Swirl_BM).eulerAngleZ);
+            return matchedBM;
         }
         #endregion
     }

Assets/Scripts/Game/RuntimeCore/Base/ProjectFiles/BeatmapContainer.cs

@@ -9,7 +9,7 @@ using UnityEngine.Events;
 
 namespace Ichni.RhythmGame
 {
-    public class BeatmapContainer : IBaseElement, IBeChangeInExport
+    public class BeatmapContainer : IBaseElement, IExportOverride
     {
         #region [运行时缓存数据] Property Caches
         public List<GameElement> gameElementList;
@@ -18,7 +18,6 @@ namespace Ichni.RhythmGame
         public List<UnityAction> lowPriorityActions;
 
         public BaseElement_BM matchedBM { get; set; }
-        public BaseElement_BM MatchingExportElement { get; set; }
         #endregion
 
         #region [生成与初始化] Generation & Initialization
@@ -76,13 +75,14 @@ namespace Ichni.RhythmGame
             matchedBM = new BeatmapContainer_BM(gameElementList);
         }
 
-        public void SaveExportBM()
+        public BaseElement_BM GetExportElement()
         {
-            MatchingExportElement = new BeatmapContainer_BM(gameElementList, true);
+            var export = new BeatmapContainer_BM(gameElementList, true);
-            if (((BeatmapContainer_BM)MatchingExportElement).elementList.Any(i => i is ICanNotInExport))
+            if (export.elementList.Any(i => i is ICanNotInExport))
             {
                 Debug.LogError("Export Error!");
             }
+            return export;
         }
         #endregion
     }

Assets/Scripts/Manager/ProjectManager.cs

@@ -96,8 +96,8 @@ namespace Ichni
 
         private void ExportBeatMap(string exportPath)
         {
-            EditorManager.instance.beatmapContainer.SaveExportBM();
+            var exportBM = EditorManager.instance.beatmapContainer.GetExportElement();
-            ES3.Save("Beatmap", EditorManager.instance.beatmapContainer.MatchingExportElement as BeatmapContainer_BM,
+            ES3.Save("Beatmap", exportBM as BeatmapContainer_BM,
                 exportPath, ProjectManager.ExportSettings);
         }
 

Assets/_Recovery.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: ef9a022e54b43c740ae07c92a94d2c20
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/_Recovery/0.unity.meta

@@ -0,0 +1,7 @@
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