menu

Assets/Scripts/UI/SongSelection/SongListControllerUI.cs

@@ -1,3 +1,4 @@
+using System;
 using UnityEngine;
 using UnityEngine.UI;
 using UnityEngine.EventSystems;
@@ -44,6 +45,8 @@ namespace Ichni.Menu.UI
         public float bottomBound = 0f;
         private Vector2 targetPosition; // 【新增】内容的目标位置
         private float targetX = 1500f;
+        public bool isDuringSnap = false;
+        public RectTransform closestTab;
 
         void Start()
         {
@@ -52,6 +55,27 @@ namespace Ichni.Menu.UI
             targetX = -1500f;
         }
 
+        private void Update()
+        {
+            RectTransform closestItem = closestTab;
+            float cloesestY = Mathf.Infinity;
+            foreach (RectTransform item in songItems)
+            {
+                float distance = Mathf.Abs(item.position.y - centerPoint.position.y);
+                if (distance < cloesestY)
+                {
+                    cloesestY = distance;
+                    closestItem = item;
+                }
+            }
+            
+            if (closestItem != null && closestTab != closestItem)
+            {
+                closestTab = closestItem;
+                MenuAudioManager.instance.audioContainer.PlaySoundFX("SelectTab");
+            }
+        }
+
         // 使用LateUpdate来处理所有位置更新，防止抖动
         void LateUpdate()
         {
@@ -103,6 +127,8 @@ namespace Ichni.Menu.UI
             {
                 StartCoroutine(SnapToItem(songItems[0], true));
             }
+            
+            closestTab = songItems[0];
         }
 
         public void GenerateSongTabs()
@@ -189,12 +215,18 @@ namespace Ichni.Menu.UI
             }
         }
 
+        public IEnumerator SnapCoroutine;
+        
         public IEnumerator SnapToTab(SongSelectionTab tab)
         {
             selectedTab?.SetSelection(false);
             selectedTab = null; // 清除当前选中的Tab
+
+            if(isDuringSnap && SnapCoroutine != null) StopCoroutine(SnapCoroutine);
             
-            yield return StartCoroutine(SnapToItem(tab.GetComponent<RectTransform>(), false));
+            SnapCoroutine = SnapToItem(tab.GetComponent<RectTransform>(), false);
+            
+            yield return StartCoroutine(SnapCoroutine);
         }
 
         private IEnumerator SnapToItem(RectTransform targetItem, bool immediate)
@@ -211,7 +243,7 @@ namespace Ichni.Menu.UI
             
             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);
@@ -229,6 +261,7 @@ namespace Ichni.Menu.UI
             }
             else
             {
+                isDuringSnap = true;
                 // 动画模式：只更新Target，让LateUpdate中的Lerp来完成动画
                 targetPosition = finalTargetPosition;
 
@@ -243,11 +276,13 @@ namespace Ichni.Menu.UI
                 content.anchoredPosition = targetPosition;
             }
 
-            Debug.Log($"已对齐到: {targetItem.name}");
-            selectedTab.SetPreview();
+            Debug.Log($"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;
         }
     }
 }