优化一些动画效果

Signed-off-by: TRADER_FOER <lhf190@outlook.com>
2026-07-26 12:12:45 +08:00
parent a34461d31f
commit a00046128d
84 changed files with 8241 additions and 1681 deletions
--- a/Assets/000_assets/material/M_SquareFrame
+++ b/Assets/000_assets/material/M_SquareFrame
@@ -213,7 +213,7 @@ Material:
    - _Dst: 10
    - _DstBlend: 0
    - _DstBlendAlpha: 0
-    - _EdgeValue: 0.25755936
+    - _EdgeValue: 0.11854072
    - _EnvironmentReflections: 1
    - _FNLfanxiangkaiguan: 0
    - _Face: 1
@@ -258,7 +258,7 @@ Material:
    - _Mask_scale: 1
    - _Metallic: 0
    - _OcclusionStrength: 1
-    - _Opacity: 0.74244064
+    - _Opacity: 0.8814593
    - _Parallax: 0.005
    - _Pass: 0
    - _QueueOffset: 0
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+  m_Material: {fileID: 2100000, guid: 2f196e016e1f9de4092a5f24f02342ae, type: 2}
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@@ -23034,8 +23030,6 @@ MonoBehaviour:
  tickRepeatRect: {fileID: 813631331}
  tickRepeatPeriodOverride: 0
  expandTickRepeatRect: 1
-  localizationTable:
-    m_TableCollectionName: 
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 GameObject:
  m_ObjectHideFlags: 0
@@ -23938,7 +23932,7 @@ MonoBehaviour:
  mainCanvasGroup: {fileID: 1647879291}
  backButton: {fileID: 1979587997}
  enterStoryButton: {fileID: 951226830}
-  backgroundFrames: {fileID: 2007806592}
+  backgroundFrames: {fileID: 367706816}
  framePositionOffset: -1
  songListController: {fileID: 886518565}
  playSongUI: {fileID: 2067971169}
@@ -26082,9 +26076,8 @@ RectTransform:
  m_ConstrainProportionsScale: 0
  m_Children:
  - {fileID: 56912689}
-  - {fileID: 2007806588}
+  - {fileID: 367706813}
  - {fileID: 1149259737}
-  - {fileID: 1097358794}
  - {fileID: 1283588607}
  - {fileID: 2067971168}
  - {fileID: 1979587996}
@@ -29740,129 +29733,6 @@ CanvasRenderer:
  m_PrefabAsset: {fileID: 0}
  m_GameObject: {fileID: 2005595456}
  m_CullTransparentMesh: 1
--- !u!1 &2007806587
-GameObject:
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-  - component: {fileID: 2007806592}
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--- !u!224 &2007806588
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-  m_GameObject: {fileID: 2007806587}
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-  m_LocalScale: {x: 1, y: 1, z: 1}
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-  m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 2160, y: 1926}
-  m_Pivot: {x: 0.5, y: 0.5}
--- !u!222 &2007806591
-CanvasRenderer:
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 GameObject:
  m_ObjectHideFlags: 0
@@ -29897,7 +29767,7 @@ RectTransform:
  m_LocalEulerAnglesHint: {x: -90, y: 0, z: 0}
  m_AnchorMin: {x: 0.5, y: 0}
  m_AnchorMax: {x: 0.5, y: 0}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 0, y: -100}
  m_SizeDelta: {x: 100, y: 100}
  m_Pivot: {x: 0.5, y: 0.5}
 --- !u!199 &2009017382
@@ -29996,8 +29866,8 @@ ParticleSystem:
  ringBufferLoopRange: {x: 0, y: 1}
  emitterVelocityMode: 1
  looping: 1
-  prewarm: 0
-  playOnAwake: 0
+  prewarm: 1
+  playOnAwake: 1
  useUnscaledTime: 0
  autoRandomSeed: 1
  startDelay:
@@ -30063,7 +29933,7 @@ ParticleSystem:
    startLifetime:
      serializedVersion: 2
      minMaxState: 0
-      scalar: 100
+      scalar: 10
      minScalar: 5
      maxCurve:
        serializedVersion: 2
@@ -30116,7 +29986,7 @@ ParticleSystem:
    startSpeed:
      serializedVersion: 2
      minMaxState: 0
-      scalar: 5
+      scalar: 20
      minScalar: 5
      maxCurve:
        serializedVersion: 2
@@ -30698,7 +30568,7 @@ ParticleSystem:
    sphericalDirectionAmount: 0
    randomPositionAmount: 0
    radius:
-      value: 75
+      value: 106.59
      mode: 0
      spread: 0
      speed:
@@ -30817,7 +30687,7 @@ ParticleSystem:
    rateOverTime:
      serializedVersion: 2
      minMaxState: 0
-      scalar: 0.2
+      scalar: 1
      minScalar: 10
      maxCurve:
        serializedVersion: 2
--- a/Assets/Scripts/UI/ChapterSelection/ChapterSelectionUI.cs
+++ b/Assets/Scripts/UI/ChapterSelection/ChapterSelectionUI.cs
@@ -189,7 +189,7 @@ namespace Ichni.UI
            expandSequence.Join(upperTip.DOFade(1f, 0.3f).SetEase(Ease.OutExpo));

            expandSequence.OnStart(() => isDuringAnimation = true);
-            expandSequence.OnComplete(() =>
+            expandSequence.OnStart(() =>
            {
                isDuringAnimation = false;
                expansionRipple.material.SetFloat("_RippleTime", 0f);
--- a/Assets/Scripts/UI/SongSelection/SongDotAnimationUI.cs
+++ b/Assets/Scripts/UI/SongSelection/SongDotAnimationUI.cs
@@ -0,0 +1,167 @@
+using System.Collections.Generic;
+using Ichni.Menu;
+using UnityEngine;
+
+public class SongDotAnimationUI : MonoBehaviour
+{
+    [Header("引用")]
+    public SongListControllerUI controllerUI;
+
+    [Header("预制体")]
+    public GameObject DotPfab;
+
+    [Header("布局参数")]
+    [SerializeField] private float innerOffset = 400f;
+    [SerializeField] private float outerOffset = 600f;
+    [SerializeField] [Min(1f)] private float visibleSongRadius = 2f;
+    [SerializeField] [Min(1)] private int visibleDotCount = 5;
+    [SerializeField] [Range(0f, 1f)] private float outerScale = 0f;
+    [SerializeField] [Range(0f, 1f)] private float midScale = 0.2f;
+    [SerializeField] [Range(0f, 1f)] private float outerAlpha = 0f;
+    [SerializeField] [Range(0f, 1f)] private float midAlpha = 0.45f;
+
+    private readonly List<RectTransform> dots = new();
+    private readonly List<CanvasGroup> dotCanvasGroups = new();
+    private int displayedCount = -1;
+
+    public int Count => controllerUI != null ? controllerUI.SongCount : 0;
+    public float ScrollProgress => controllerUI != null ? controllerUI.ScrollProgress : 0f;
+
+    void Start()
+    {
+        RebuildDotsIfNeeded();
+    }
+
+    void LateUpdate()
+    {
+        RebuildDotsIfNeeded();
+
+        if (controllerUI == null || dots.Count == 0)
+        {
+            return;
+        }
+
+        float centerIndex = controllerUI.ContinuousSongIndex;
+        int firstVisibleSongIndex = Mathf.FloorToInt(centerIndex) - visibleDotCount / 2;
+        for (int i = 0; i < dots.Count; i++)
+        {
+            RectTransform dot = dots[i];
+            int songIndex = firstVisibleSongIndex + i;
+            if (songIndex < 0 || songIndex >= Count)
+            {
+                SetDotVisible(i, false);
+                continue;
+            }
+
+            float relativeIndex = songIndex - centerIndex;
+            float absoluteRelativeIndex = Mathf.Abs(relativeIndex);
+            bool isVisible = absoluteRelativeIndex <= visibleSongRadius;
+
+            SetDotVisible(i, isVisible);
+            if (!isVisible)
+            {
+                continue;
+            }
+
+            float y = GetDotY(relativeIndex);
+            dots[i].anchoredPosition = new Vector2(0f, y);
+
+            float scale = GetDotScale(absoluteRelativeIndex);
+            dots[i].localScale = Vector3.one * Mathf.Clamp01(scale);
+
+            if (i < dotCanvasGroups.Count && dotCanvasGroups[i] != null)
+            {
+                dotCanvasGroups[i].alpha = GetDotAlpha(absoluteRelativeIndex);
+            }
+        }
+    }
+
+    private void RebuildDotsIfNeeded()
+    {
+        int targetCount = Mathf.Min(Count, visibleDotCount);
+        if (displayedCount == targetCount)
+        {
+            return;
+        }
+
+        for (int i = dots.Count - 1; i >= 0; i--)
+        {
+            if (dots[i] != null)
+            {
+                Destroy(dots[i].gameObject);
+            }
+        }
+
+        dots.Clear();
+        dotCanvasGroups.Clear();
+
+        if (DotPfab == null)
+        {
+            displayedCount = -1;
+            return;
+        }
+
+        for (int i = 0; i < targetCount; i++)
+        {
+            GameObject go = Instantiate(DotPfab, transform);
+            dots.Add(go.GetComponent<RectTransform>());
+
+            CanvasGroup canvasGroup = go.GetComponent<CanvasGroup>();
+            if (canvasGroup == null)
+            {
+                canvasGroup = go.AddComponent<CanvasGroup>();
+            }
+
+            dotCanvasGroups.Add(canvasGroup);
+        }
+
+        displayedCount = targetCount;
+    }
+
+    private void SetDotVisible(int dotIndex, bool isVisible)
+    {
+        RectTransform dot = dots[dotIndex];
+        if (dot.gameObject.activeSelf != isVisible)
+        {
+            dot.gameObject.SetActive(isVisible);
+        }
+    }
+
+    private float GetDotY(float relativeIndex)
+    {
+        float absRelativeIndex = Mathf.Abs(relativeIndex);
+        if (absRelativeIndex <= 1f)
+        {
+            return -relativeIndex * innerOffset;
+        }
+
+        float scaleRange = Mathf.Max(visibleSongRadius - 1f, 0.0001f);
+        float outerT = Mathf.Clamp01((absRelativeIndex - 1f) / scaleRange);
+        float distance = Mathf.Lerp(innerOffset, outerOffset, outerT);
+        return -Mathf.Sign(relativeIndex) * distance;
+    }
+
+    private float GetDotScale(float absoluteRelativeIndex)
+    {
+        if (absoluteRelativeIndex <= 1f)
+        {
+            return Mathf.Lerp(1f, midScale, absoluteRelativeIndex);
+        }
+
+        float scaleRange = Mathf.Max(visibleSongRadius - 1f, 0.0001f);
+        float outerT = Mathf.Clamp01((absoluteRelativeIndex - 1f) / scaleRange);
+        return Mathf.Lerp(midScale, outerScale, outerT);
+    }
+
+    private float GetDotAlpha(float absoluteRelativeIndex)
+    {
+        if (absoluteRelativeIndex <= 1f)
+        {
+            return Mathf.Lerp(1f, midAlpha, absoluteRelativeIndex);
+        }
+
+        float scaleRange = Mathf.Max(visibleSongRadius - 1f, 0.0001f);
+        float outerT = Mathf.Clamp01((absoluteRelativeIndex - 1f) / scaleRange);
+        return Mathf.Lerp(midAlpha, outerAlpha, outerT);
+    }
+}
--- a/Assets/Scripts/UI/SongSelection/SongDotAnimationUI.cs.meta
+++ b/Assets/Scripts/UI/SongSelection/SongDotAnimationUI.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: b6ebaa592d5a7fc4594d65a24bd0ec76
--- a/Assets/Scripts/UI/SongSelection/SongListControllerUI.cs
+++ b/Assets/Scripts/UI/SongSelection/SongListControllerUI.cs
@@ -10,34 +10,41 @@ using SLSUtilities.WwiseAssistance;

 namespace Ichni.Menu
 {
-// 一个完全自定义的列表控制器，实现了拖拽、惯性、边界和吸附
+    // 一个完全自定义的列表控制器，实现了拖拽、惯性、边界和吸附
    public partial class SongListControllerUI : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler
    {
-        [Title("核心组件")] 
+        [Title("核心组件")]
        [SerializeField] public RectTransform content;
        [SerializeField] public RectTransform viewport;

-        [Title("预制体")] 
-        [SerializeField] 
+        [Title("预制体")]
+        [SerializeField]
        private GameObject songItemPrefab;

-        [Title("对齐与动画")] 
+        [Title("对齐与动画")]
        [SerializeField] public RectTransform centerPoint;
        [SerializeField] private float snapSpeed = 10f;
        [SerializeField] private float decelerationRate = 0.15f;

-        [Title("平滑度优化")] 
-        [SerializeField] [Range(1f, 20f)]
+        [Title("平滑度优化")]
+        [SerializeField]
+        [Range(1f, 20f)]
        private float dragSmoothing = 16f; // 拖拽平滑度的阻尼值，可在Inspector中调节
-        [SerializeField][Range(1f, 20f)]
+        [SerializeField]
+        [Range(1f, 20f)]
        private float releaseSmoothing = 4f; // 松手后平滑度的阻尼值，可在Inspector中调节
-        
+
        [Title("甩动判定")]
        [Tooltip("当松手时的速度大于此值，才会被判定为一次“甩动”并产生惯性")]
        [SerializeField] private float flickThreshold = 50f;
-
+        [Title("吸附判定")]
+        [Tooltip("当甩动惯性低于这玩意的时候就吸附")]
+        [SerializeField] private float SnapThreshold = 10f;
+        [Tooltip("吸附选项时按当前速度预判的时间，值越大越容易顺着滑动方向吸附到下一首")]
+        [SerializeField] [Min(0f)] private float snapVelocityProjectionTime = 0.12f;
        public SongSelectionTab selectedTab;

+
        // 内部变量
        public List<RectTransform> songItems = new List<RectTransform>();
        private Vector2 velocity;
@@ -47,6 +54,7 @@ namespace Ichni.Menu
        private Vector2 targetPosition; // 【新增】内容的目标位置
        private float targetX = 1500f;
        public bool isDuringSnap = false;
+        private bool isSnapRequested = false;
        public RectTransform closestTab;

        // 仅供 Story SongBlock 在“下一次初始化列表”时指定初始歌曲；不写入章节缓存，
@@ -82,7 +90,7 @@ namespace Ichni.Menu
                _initialSongSelectionOverride = null;
                return;
            }
-            
+
            Canvas.ForceUpdateCanvases();
            topBound = (songItems.Count * 144f + (songItems.Count - 1) * 60f) - 72f; //topBound中，144为tab高度，60为tab间距，72为tab高度的一半
            bottomBound = 72f; //bottomBound中，72为tab高度的一半
@@ -146,14 +154,14 @@ namespace Ichni.Menu

                _initialSongSelectionOverride = null;
            }
-            
+
            StartCoroutine(SnapToItem(songItems[songIndex], true));
            closestTab = songItems[songIndex];
-            
+
            targetPosition = content.anchoredPosition;
            targetX = -1500f;
        }
-        
+
        private void Update()
        {
            RectTransform closestItem = closestTab;
@@ -167,7 +175,7 @@ namespace Ichni.Menu
                    closestItem = item;
                }
            }
-            
+
            if (closestItem != null && closestTab != closestItem)
            {
                closestTab = closestItem;
@@ -181,21 +189,20 @@ namespace Ichni.Menu
            // 如果不在拖拽，则处理惯性
            // 注意：我们只在 isDragging 为 false 时处理惯性，
            // OnEndDrag中已经对速度进行了判断，所以这里的逻辑依然适用
-            if (!isDragging && Mathf.Abs(velocity.y) > 0.1f)
+            if (!isDragging && !isDuringSnap && Mathf.Abs(velocity.y) > 0.1f)
            {
                // 将速度施加于目标位置
                targetPosition.y += velocity.y * Time.deltaTime;
                // 速度衰减
                velocity *= (1 - decelerationRate);

-                // 当速度足够小时，停止惯性并触发吸附
-                if (Mathf.Abs(velocity.y) <= 0.1f)
+                // 惯性速度回落到吸附范围后，就请求吸附到最近歌曲。
+                if (!isSnapRequested && Mathf.Abs(velocity.y) <= SnapThreshold)
                {
-                    velocity = Vector2.zero;
                    StartCoroutine(SnapToClosest());
                }
            }
-            
+
            // 无论何时，都将Content的实际位置平滑地Lerp到目标位置
            float damping = isDragging ? dragSmoothing : releaseSmoothing;
            Vector2 finalPosition = Vector2.Lerp(content.anchoredPosition, targetPosition, Time.deltaTime * damping);
@@ -204,15 +211,17 @@ namespace Ichni.Menu
            // 每次更新后都施加边界限制
            ClampContentPosition();
        }
-        
+
        public void OnBeginDrag(PointerEventData eventData)
        {
            isDragging = true;
            velocity = Vector2.zero;
            StopAllCoroutines();
+            isSnapRequested = false;
+            isDuringSnap = false;
            // 开始拖拽时，将目标位置与当前位置同步
            targetPosition = content.anchoredPosition;
-            
+
            selectedTab?.SetSelection(false);
            selectedTab = null; // 清除当前选中的Tab

@@ -228,7 +237,7 @@ namespace Ichni.Menu
            // 【核心修正 #1】计算速度时，只使用Y轴分量
            velocity = new Vector2(0, eventData.delta.y / Time.deltaTime);
        }
-        
+
        public void OnEndDrag(PointerEventData eventData)
        {
            isDragging = false;
@@ -244,7 +253,6 @@ namespace Ichni.Menu
            else
            {
                // 速度很小，是“慢速拖拽”，立即开始吸附
-                velocity = Vector2.zero; // 清除残余速度
                StartCoroutine(SnapToClosest());
            }
        }
@@ -255,7 +263,7 @@ namespace Ichni.Menu
            targetPosition.y = Mathf.Clamp(targetPosition.y, bottomBound, topBound);
        }
    }
-    
+
    public partial class SongListControllerUI
    {
        public void ClearSongTabs()
@@ -276,8 +284,9 @@ namespace Ichni.Menu
            SnapCoroutine = null;
            targetPosition = content.anchoredPosition;
            isDuringSnap = false;
+            isSnapRequested = false;
        }
-        
+
        public void GenerateSongTabs()
        {
            ChapterSelectionUnit chapterUnit = ChapterSelectionManager.instance.currentChapter;
@@ -315,7 +324,7 @@ namespace Ichni.Menu
                }
            }
        }
-        
+
        public void GoToNextTab()
        {
            if (closestTab != null)
@@ -332,18 +341,79 @@ namespace Ichni.Menu

    public partial class SongListControllerUI
    {
+        /// <summary>
+        /// 列表滚动进度，0 = 第一首，1 = 最后一首。
+        /// 基于 content.anchoredPosition.y 在 bottomBound ~ topBound 区间归一化。
+        /// </summary>
+        public float ScrollProgress =>
+            songItems.Count <= 1
+                ? 0f
+                : Mathf.InverseLerp(bottomBound, topBound, content.anchoredPosition.y);
+
+        /// <summary>
+        /// 当前列表的连续歌曲索引，0 = 第一首，1 = 第二首。
+        /// 拖动或吸附动画中会返回小数，供外部 UI 跟随歌曲滑动。
+        /// </summary>
+        public float ContinuousSongIndex
+        {
+            get
+            {
+                if (songItems.Count <= 1)
+                {
+                    return 0f;
+                }
+
+                return Mathf.Clamp(ScrollProgress * (songItems.Count - 1), 0f, songItems.Count - 1);
+            }
+        }
+
+        /// <summary>
+        /// 当前列表中的歌曲总数。
+        /// </summary>
+        public int SongCount => songItems.Count;
+
        private IEnumerator SnapCoroutine;
-        
+
        // SnapToClosest 和 SnapToItem 这两个协程也需要微调，以确保它们能正确地与新的平滑系统协作
        private IEnumerator SnapToClosest()
        {
+            if (isSnapRequested)
+            {
+                yield break;
+            }
+
+            isSnapRequested = true;
+
            // ... (寻找最近项的逻辑不变) ...
            yield return new WaitForEndOfFrame();
+
+            float projectedContentY = Mathf.Clamp(
+                targetPosition.y + velocity.y * snapVelocityProjectionTime,
+                bottomBound,
+                topBound);
+            RectTransform closestItem = FindClosestItemToContentY(projectedContentY);
+
+            velocity = Vector2.zero;
+
+            if (closestItem != null)
+            {
+                yield return SnapToItem(closestItem, false);
+            }
+
+            isSnapRequested = false;
+        }
+
+        private RectTransform FindClosestItemToContentY(float contentY)
+        {
            float minDistance = float.MaxValue;
            RectTransform closestItem = null;
            foreach (RectTransform item in songItems)
            {
-                float distance = Mathf.Abs(item.position.y - centerPoint.position.y);
+                Vector3 itemLocalPos = viewport.InverseTransformPoint(item.position);
+                Vector3 centerLocalPos = viewport.InverseTransformPoint(centerPoint.position);
+                float localOffsetY = centerLocalPos.y - itemLocalPos.y;
+                float itemTargetY = Mathf.Clamp(content.anchoredPosition.y + localOffsetY, bottomBound, topBound);
+                float distance = Mathf.Abs(itemTargetY - contentY);
                if (distance < minDistance)
                {
                    minDistance = distance;
@@ -351,24 +421,22 @@ namespace Ichni.Menu
                }
            }

-            if (closestItem != null)
-            {
-                yield return SnapToItem(closestItem, false);
-            }
+            return closestItem;
        }
-        
+
        public IEnumerator SnapToTab(SongSelectionTab tab)
        {
            selectedTab?.SetSelection(false);
            selectedTab = null; // 清除当前选中的Tab
+            isSnapRequested = false;

            if (isDuringSnap && SnapCoroutine != null)
            {
                StopCoroutine(SnapCoroutine);
            }
-            
+
            SnapCoroutine = SnapToItem(tab.GetComponent<RectTransform>(), false);
-            
+
            yield return StartCoroutine(SnapCoroutine);
        }

@@ -378,20 +446,20 @@ namespace Ichni.Menu
            {
                yield return new WaitForEndOfFrame();
            }
-            
+
            Debug.Log("开始对齐到: " + targetItem.name);
-            
+
            selectedTab = targetItem.GetComponent<SongSelectionTab>();
            selectedTab.SetSelection(true);
-            
+
            SongItemData connectedSong = selectedTab.connectedSong;
            MenuManager.instance.songSelectionUIPage.selectedSong = connectedSong;
            MenuManager.instance.songSelectionUIPage.selectedSave = GameSaveManager.instance.SongSaveModule.GetSongStatusSave(connectedSong.songName);
-          
+
            Vector3 closestItemLocalPos = viewport.InverseTransformPoint(targetItem.position);
            Vector3 centerPointLocalPos = viewport.InverseTransformPoint(centerPoint.position);
            float localOffsetY = centerPointLocalPos.y - closestItemLocalPos.y;
-            
+
            Vector2 finalTargetPosition = content.anchoredPosition + new Vector2(0, localOffsetY);
            finalTargetPosition.y = Mathf.Clamp(finalTargetPosition.y, bottomBound, topBound);

@@ -419,11 +487,11 @@ namespace Ichni.Menu
            }

            Debug.Log($"已对齐到: {targetItem.GetComponent<SongSelectionTab>().songNameText.text}");
-            
+
            SongSelectionManager.instance.SetPreview(connectedSong, selectedTab.isLocked);
            MenuManager.instance.songSelectionUIPage.difficultySelectionContainer.SetUp(connectedSong.difficultyDataList);
            MenuManager.instance.songSelectionUIPage.songInfoUI.SetIllustration(connectedSong.illustration, connectedSong.illustratorName);
-            
+
            isDuringSnap = false;
        }
    }
--- a/Assets/Scripts/UI/SongSelection/SongSelectionUIPage.cs
+++ b/Assets/Scripts/UI/SongSelection/SongSelectionUIPage.cs
@@ -16,10 +16,10 @@ namespace Ichni.Menu

        [Tooltip("从选曲页进入当前章节剧情树的按钮。会优先定位当前选中歌曲对应的 SongBlock；未找到时显示剧情开头。")]
        public Button enterStoryButton;
-        
+
        public Gradient2 backgroundFrames;
        public float framePositionOffset = -1;
-        
+
        public SongListControllerUI songListController;
        public PlaySongUI playSongUI;
        public SongInfoUI songInfoUI;
@@ -47,12 +47,12 @@ namespace Ichni.Menu
                MenuInputManager.OnMoveUp += songListController.GoToFormerTab;
                MenuInputManager.OnMoveDown += songListController.GoToNextTab;
            };
-            
+
            backButton.onClick.AddListener(ReturnToChapterSelection);

            if (enterStoryButton != null)
                enterStoryButton.onClick.AddListener(OpenStoryForSelectedSong);
-            
+
            songInfoUI.SetUp();
        }

@@ -93,10 +93,10 @@ namespace Ichni.Menu
        private void Start()
        {
            Sequence framesSeq = DOTween.Sequence();
-            framesSeq.Append(DOTween.To(() => framePositionOffset, x => framePositionOffset = x, 1f, 1f)
+            framesSeq.Append(DOTween.To(() => framePositionOffset, x => framePositionOffset = x, 1f, 3f)
                    .SetEase(Ease.Linear)
                    .OnUpdate(() => backgroundFrames.Offset = framePositionOffset));
-            framesSeq.AppendInterval(4f);
+            framesSeq.AppendInterval(1f);
            framesSeq.SetLoops(-1, LoopType.Restart);
            framesSeq.Play();
        }
--- a/Assets/Scripts/UI/StartPage/StartUIPage.cs
+++ b/Assets/Scripts/UI/StartPage/StartUIPage.cs
@@ -34,7 +34,6 @@ namespace Ichni.UI
            peWarningSequence.AppendCallback(() =>
            {
                peWarningWindow.SetActive(false);
-                floatingParticles.Play();
            });
            peWarningSequence.Play();
        }
--- a/Assets/Settings/URP-HighFidelity.asset
+++ b/Assets/Settings/URP-HighFidelity.asset
--- a/Graphs_UI_ExpandingContours.mat
+++ b/Graphs_UI_ExpandingContours.mat
@@ -0,0 +1,67 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &-5928508820055242063
+MonoBehaviour:
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+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: d0353a89b1f911e48b9e16bdc9f2e058, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Unity.RenderPipelines.Universal.Editor::UnityEditor.Rendering.Universal.AssetVersion
+  version: 10
+--- !u!21 &2100000
+Material:
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+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: Shader Graphs_UI_ExpandingContours
+  m_Shader: {fileID: -6465566751694194690, guid: a4707ddd516cb8444aaddb033cc79c69,
+    type: 3}
+  m_Parent: {fileID: 0}
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+  m_DoubleSidedGI: 0
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+  stringTagMap: {}
+  disabledShaderPasses: []
+  m_LockedProperties: 
+  m_SavedProperties:
+    serializedVersion: 3
+    m_TexEnvs:
+    - unity_Lightmaps:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - unity_LightmapsInd:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - unity_ShadowMasks:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    m_Ints: []
+    m_Floats:
+    - _Emitter: 2
+    - _GridMul: 5
+    - _GridSmoothness: 0.97
+    - _GridThickNess: 0.92
+    - _LRGrandent: 0.8
+    - _Scale1: 4.12
+    - _Scale2: 1.23
+    - _Speed: 0.1
+    - _tresHood: 0.98
+    m_Colors:
+    - White: {r: 1, g: 1, b: 1, a: 1}
+    - _Color: {r: 1, g: 1, b: 1, a: 0.05882353}
+  m_BuildTextureStacks: []
+  m_AllowLocking: 1
--- a/Assets/AddressableAssetsData/link.xml.meta
+++ b/Assets/AddressableAssetsData/link.xml.meta
@@ -1,7 +1,8 @@
 fileFormatVersion: 2
-guid: 544b0d2af4a8ed742864e96ca4de78c2
-TextScriptImporter:
+guid: 2f196e016e1f9de4092a5f24f02342ae
+NativeFormatImporter:
  externalObjects: {}
+  mainObjectFileID: 2100000
  userData: 
  assetBundleName: 
  assetBundleVariant: 
--- a/Assets/Shaders/UI/UI_ExpandingContours.shadergraph
+++ b/Assets/Shaders/UI/UI_ExpandingContours.shadergraph
--- a/Assets/Shaders/UI/UI_ExpandingContours.shadergraph.meta
+++ b/Assets/Shaders/UI/UI_ExpandingContours.shadergraph.meta
@@ -0,0 +1,18 @@
+fileFormatVersion: 2
+guid: a4707ddd516cb8444aaddb033cc79c69
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 11500000, guid: 625f186215c104763be7675aa2d941aa, type: 3}
+  useAsTemplate: 0
+  exposeTemplateAsShader: 0
+  template:
+    name: 
+    category: 
+    description: 
+    icon: {instanceID: 0}
+    thumbnail: {instanceID: 0}
--- a/Assets/Sprites/UITextures/SongSelection/SongSelectionBG.mat
+++ b/Assets/Sprites/UITextures/SongSelection/SongSelectionBG.mat
@@ -243,7 +243,7 @@ Material:
    - PixelSnap: 0
    - _AdditiveToPreMultiplyAlphaLerp: 0
    - _AffectsShadows: 0
-    - _AlphaAll: 1
+    - _AlphaAll: 0.1
    - _AlphaClip: 0
    - _AlphaToMask: 0
    - _Autoplay: 0
@@ -269,7 +269,7 @@ Material:
    - _BaseMapFoldOut: 0
    - _BaseMapUVRotation: 0
    - _BaseMapUVRotationSpeed: 0
-    - _BaseOptionBigBlockItemFoldOut: 0
+    - _BaseOptionBigBlockItemFoldOut: 1
    - _BigBlockModeSettingFoldOut: 0
    - _Blend: 0
    - _BlendModePreserveSpecular: 1
@@ -392,7 +392,7 @@ Material:
    - _LightBigBlockItemFoldOut: 0
    - _LinearToGamma: 1
    - _Loop: 1
-    - _MainTexBigBlockItemFoldOut: 0
+    - _MainTexBigBlockItemFoldOut: 1
    - _MainTexPNoiseBlendOpacity: 1
    - _MainTexUVModeFoldOut: 0
    - _Mask2BlockFoldOut: 0
@@ -665,7 +665,7 @@ Material:
    - _SpecColor: {r: 0.19999996, g: 0.19999996, b: 0.19999996, a: 1}
    - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
    - _TWParameter: {r: 0.5, g: 0.5, b: 0, a: 0}
-    - _UI_MainTex_ST: {r: 5, g: 4, b: 0, a: 0}
+    - _UI_MainTex_ST: {r: 5, g: 5, b: 0.5, a: 0}
    - _VertexOffset_CustomDir: {r: 1, g: 1, b: 1, a: 0}
    - _VertexOffset_MaskMap_Vec: {r: 0, g: 0, b: 1, a: 0}
    - _VertexOffset_Vec: {r: 0, g: 0, b: 1, a: 0}
--- a/Assets/StreamingAssets/ThemeBundles/Android/Android
+++ b/Assets/StreamingAssets/ThemeBundles/Android/Android
--- a/Assets/StreamingAssets/ThemeBundles/Android/Android.manifest
+++ b/Assets/StreamingAssets/ThemeBundles/Android/Android.manifest
@@ -1,21 +1,21 @@
 ManifestFileVersion: 0
 UnityVersion: 6000.3.7f1
-CRC: 112380145
+CRC: 1212460786
 HashAppended: 0
 AssetBundleManifest:
  AssetBundleInfos:
    Info_0:
-      Name: unifiedraytracing
+      Name: shapes
      Dependencies: {}
    Info_1:
      Name: basic
      Dependencies: {}
    Info_2:
-      Name: departure_to_multiverse
-      Dependencies: {}
-    Info_3:
      Name: metropolis_on_orbit
      Dependencies: {}
-    Info_4:
-      Name: shapes
+    Info_3:
+      Name: departure_to_multiverse
+      Dependencies: {}
+    Info_4:
+      Name: unifiedraytracing
      Dependencies: {}
--- a/Assets/StreamingAssets/ThemeBundles/Android/basic
+++ b/Assets/StreamingAssets/ThemeBundles/Android/basic
--- a/Assets/StreamingAssets/ThemeBundles/Android/basic.manifest
+++ b/Assets/StreamingAssets/ThemeBundles/Android/basic.manifest
@@ -1,16 +1,16 @@
 ManifestFileVersion: 0
 UnityVersion: 6000.3.7f1
-CRC: 3948698453
+CRC: 4187162310
 Hashes:
  AssetFileHash:
    serializedVersion: 2
-    Hash: af7857bf316830adc26e256fe67e7e6e
+    Hash: 041639c891c497f5cda773d76795250a
  TypeTreeHash:
    serializedVersion: 2
    Hash: dfed41e3b38758e5f34df30221d719dc
  IncrementalBuildHash:
    serializedVersion: 2
-    Hash: 3808ec220bbc7f0a81ac1b76e5dfc9cf
+    Hash: cc55a4d6a0abd71c4bc122644494bf52
 HashAppended: 0
 ClassTypes:
 - Class: 1
--- a/Assets/StreamingAssets/ThemeBundles/Android/departure_to_multiverse
+++ b/Assets/StreamingAssets/ThemeBundles/Android/departure_to_multiverse
--- a/Assets/StreamingAssets/ThemeBundles/Android/departure_to_multiverse.manifest
+++ b/Assets/StreamingAssets/ThemeBundles/Android/departure_to_multiverse.manifest
@@ -1,16 +1,16 @@
 ManifestFileVersion: 0
 UnityVersion: 6000.3.7f1
-CRC: 3534727336
+CRC: 1325295300
 Hashes:
  AssetFileHash:
    serializedVersion: 2
-    Hash: 51cebaae174d01d837ffac32a2fa6871
+    Hash: 5451f82a726dcc14425b20ee9bc64122
  TypeTreeHash:
    serializedVersion: 2
    Hash: 6d9f9b8bc1074349261a0dbbf7f0f9f8
  IncrementalBuildHash:
    serializedVersion: 2
-    Hash: b230bc36e21371470e09e12a9e719661
+    Hash: c797ddcac88cdba8fd37b53fd8ff9401
 HashAppended: 0
 ClassTypes:
 - Class: 1
--- a/Assets/StreamingAssets/ThemeBundles/Android/metropolis_on_orbit.manifest
+++ b/Assets/StreamingAssets/ThemeBundles/Android/metropolis_on_orbit.manifest
@@ -10,7 +10,7 @@ Hashes:
    Hash: 8ab77e54d824a64c30bc20496c5f5926
  IncrementalBuildHash:
    serializedVersion: 2
-    Hash: 839fe28321d6bb7ee758d0377b2aba67
+    Hash: 64fbabfc34523bda91b8bcf2df98fea2
 HashAppended: 0
 ClassTypes:
 - Class: 1
--- a/Assets/StreamingAssets/ThemeBundles/Android/shapes.manifest
+++ b/Assets/StreamingAssets/ThemeBundles/Android/shapes.manifest
@@ -10,7 +10,7 @@ Hashes:
    Hash: bc9f87c7e64ff656997db0f2b2a91703
  IncrementalBuildHash:
    serializedVersion: 2
-    Hash: 98313c8eb74f89178044a9a994c30a81
+    Hash: 612a23b0b40c16e3e1e3cbbf90636bd0
 HashAppended: 0
 ClassTypes:
 - Class: 28