383 lines
12 KiB
C#
383 lines
12 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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using UnityEngine.SceneManagement;
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using System.Collections;
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using System.Collections.Generic;
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using DG.Tweening;
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public class SongSelectUI : MonoBehaviour
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{
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public SongList songList; // Documentation text normalized.
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public GameObject songButtonPrefab; // Documentation text normalized.
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public Transform contentPanel; // Documentation text normalized.
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[SerializeField] Button button_Main;
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[SerializeField] string ui_Main_Scene_Name = "UI_UI";
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[Header("Enter Animation")]
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[SerializeField] bool play_Enter_Anim = true;
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[SerializeField] float enter_Anim_Delay = 0.05f;
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[Header("Async Build")]
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[SerializeField] bool useAsyncBuild = true;
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[SerializeField] int buildBatch = 8;
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[Header("Switch Animations")]
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[SerializeField] bool play_Switch_Anim = true;
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[SerializeField] RectTransform list_Anim_Root;
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[SerializeField] float list_FadeOut_Time = 0.12f;
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[SerializeField] float list_FadeIn_Time = 0.18f;
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[SerializeField] float list_Move_Offset = 24f;
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[SerializeField] Ease list_Move_Ease = Ease.OutCubic;
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[SerializeField] bool list_Use_Unscaled = true;
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// Current DLC key used for per-DLC saved song selection
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public static string CurrentDlcKey = "dlc_default_0";
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// Track pending restore to avoid multiple overlapping restores
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private Coroutine restoreCoroutine;
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private Coroutine buildCoroutine;
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private Coroutine switchCoroutine;
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private CanvasGroup listCanvasGroup;
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private Vector2 listBasePos;
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private bool listBaseCached;
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void Start()
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{
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// Defensive reset: prevent select-scene enter animations from freezing invisible.
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if (Time.timeScale <= 0f)
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{
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Time.timeScale = 1f;
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}
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if (songList == null || songButtonPrefab == null || contentPanel == null)
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{
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Debug.LogError("请在 Inspector 中分配所有字段！");
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return;
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}
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button_Main.onClick.AddListener(
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() => StartCoroutine(LoadSceneAsync(ui_Main_Scene_NAME())));
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// Do not populate the song list at start. DLC buttons will request songs when clicked.
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if (play_Enter_Anim)
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{
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UI_SelectSong_EnterAnim anim = GetComponent<UI_SelectSong_EnterAnim>();
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if (anim == null)
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{
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anim = gameObject.AddComponent<UI_SelectSong_EnterAnim>();
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}
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anim.SetDelay(enter_Anim_Delay);
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anim.Play();
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}
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}
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private IEnumerator LoadSceneAsync(string sceneName)
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{
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AsyncOperation asyncLoad = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Single);
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while (!asyncLoad.isDone)
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{
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yield return null;
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}
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}
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// Documentation text normalized.
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public void DisplaySongs()
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{
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DisplaySongsFromList(songList != null ? songList.songs : null);
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}
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// Instantiate from a provided list (used by dlcButton to show DLC songs)
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public void DisplaySongsFromList(List<SongData> list)
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{
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if (buildCoroutine != null)
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{
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StopCoroutine(buildCoroutine);
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}
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if (switchCoroutine != null)
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{
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StopCoroutine(switchCoroutine);
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switchCoroutine = null;
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}
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if (play_Switch_Anim)
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{
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switchCoroutine = StartCoroutine(SwitchSongsRoutine(list));
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}
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else
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{
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buildCoroutine = StartCoroutine(BuildSongsAsync(list));
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}
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}
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private IEnumerator SwitchSongsRoutine(List<SongData> list)
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{
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yield return PlayListSwitchOut();
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yield return BuildSongsAsync(list);
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yield return PlayListSwitchIn();
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switchCoroutine = null;
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}
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private IEnumerator BuildSongsAsync(List<SongData> list)
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{
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ClearSongList();
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if (list == null)
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{
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buildCoroutine = null;
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yield break;
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}
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// allow UI to render a frame before heavy instantiation
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yield return null;
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int count = 0;
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foreach (var song in list)
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{
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InstantiateSongButton(song);
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count++;
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if (useAsyncBuild && buildBatch > 0 && (count % buildBatch) == 0)
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{
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yield return null;
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}
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}
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// After populating, attempt to restore per-DLC selected song (next frame to avoid stale objects)
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if (restoreCoroutine != null) StopCoroutine(restoreCoroutine);
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restoreCoroutine = StartCoroutine(RestoreSelectedSongNextFrame());
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buildCoroutine = null;
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}
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private RectTransform GetListAnimRoot()
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{
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if (list_Anim_Root != null)
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{
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return list_Anim_Root;
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}
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return contentPanel as RectTransform;
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}
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private CanvasGroup EnsureListCanvasGroup(RectTransform root)
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{
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if (root == null) return null;
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if (listCanvasGroup == null || listCanvasGroup.gameObject != root.gameObject)
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{
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listCanvasGroup = root.GetComponent<CanvasGroup>();
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if (listCanvasGroup == null)
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{
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listCanvasGroup = root.gameObject.AddComponent<CanvasGroup>();
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}
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}
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return listCanvasGroup;
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}
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private void CacheListBase(RectTransform root)
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{
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if (root == null) return;
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if (!listBaseCached)
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{
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listBasePos = root.anchoredPosition;
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listBaseCached = true;
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}
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}
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private IEnumerator PlayListSwitchOut()
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{
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if (!play_Switch_Anim)
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{
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yield break;
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}
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RectTransform root = GetListAnimRoot();
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if (root == null)
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{
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yield break;
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}
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CacheListBase(root);
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CanvasGroup cg = EnsureListCanvasGroup(root);
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if (cg == null)
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{
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yield break;
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}
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root.DOKill();
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cg.DOKill();
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float moveOffset = list_Move_Offset;
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if (root.GetComponent<LayoutGroup>() != null)
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{
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moveOffset = 0f;
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}
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Sequence seq = DOTween.Sequence().SetUpdate(list_Use_Unscaled);
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seq.Join(cg.DOFade(0f, list_FadeOut_Time));
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if (Mathf.Abs(moveOffset) > 0.01f)
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{
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seq.Join(root.DOAnchorPos(listBasePos + new Vector2(-moveOffset, 0f), list_FadeOut_Time).SetEase(list_Move_Ease));
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}
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yield return seq.WaitForCompletion();
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}
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private IEnumerator PlayListSwitchIn()
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{
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if (!play_Switch_Anim)
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{
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yield break;
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}
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RectTransform root = GetListAnimRoot();
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if (root == null)
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{
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yield break;
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}
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CacheListBase(root);
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CanvasGroup cg = EnsureListCanvasGroup(root);
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if (cg == null)
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{
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yield break;
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}
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root.DOKill();
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cg.DOKill();
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float moveOffset = list_Move_Offset;
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if (root.GetComponent<LayoutGroup>() != null)
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{
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moveOffset = 0f;
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}
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if (Mathf.Abs(moveOffset) > 0.01f)
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{
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root.anchoredPosition = listBasePos + new Vector2(moveOffset, 0f);
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}
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else
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{
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root.anchoredPosition = listBasePos;
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}
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cg.alpha = 0f;
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Sequence seq = DOTween.Sequence().SetUpdate(list_Use_Unscaled);
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seq.Join(cg.DOFade(1f, list_FadeIn_Time));
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if (Mathf.Abs(moveOffset) > 0.01f)
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{
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seq.Join(root.DOAnchorPos(listBasePos, list_FadeIn_Time).SetEase(list_Move_Ease));
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}
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yield return seq.WaitForCompletion();
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}
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private IEnumerator RestoreSelectedSongNextFrame()
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{
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// Wait one frame so Destroy() in ClearSongList fully completes and stale SongButtons are gone.
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yield return null;
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RestoreSelectedSongForCurrentDlc();
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restoreCoroutine = null;
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}
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private void RestoreSelectedSongForCurrentDlc()
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{
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// read saved index using CurrentDlcKey
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string dlcKey = (string.IsNullOrEmpty(CurrentDlcKey) ? "default_0" : CurrentDlcKey);
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string key = "song_selected_" + dlcKey;
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// collect song buttons under contentPanel
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var allSongButtons = contentPanel.GetComponentsInChildren<SongButton>(true);
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if (allSongButtons == null || allSongButtons.Length == 0)
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{
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Debug.LogWarning("SongSelectUI.RestoreSelectedSongForCurrentDlc: no song buttons found to restore selection");
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return;
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}
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// Ensure every DLC has a default persisted value (0)
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int savedIndex;
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if (!PlayerPrefs.HasKey(key))
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{
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PlayerPrefs.SetInt(key, 0);
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PlayerPrefs.Save();
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savedIndex = 0;
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}
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else
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{
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savedIndex = PlayerPrefs.GetInt(key, 0);
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}
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if (savedIndex < 0) savedIndex = 0;
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if (savedIndex >= allSongButtons.Length) savedIndex = 0;
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var btn = allSongButtons[savedIndex];
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if (btn == null)
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{
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// hard fallback to first
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btn = allSongButtons[0];
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}
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if (btn != null)
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{
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// simulate click
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btn.OnSongButtonClick();
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Debug.Log($"SongSelectUI: restored and clicked song index={savedIndex} for key={key}, totalButtons={allSongButtons.Length}");
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}
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}
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private void ClearSongList()
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{
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if (contentPanel == null) return;
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for (int i = contentPanel.childCount - 1; i >= 0; i--)
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{
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#if UNITY_EDITOR
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if (!Application.isPlaying) DestroyImmediate(contentPanel.GetChild(i).gameObject);
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else Destroy(contentPanel.GetChild(i).gameObject);
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#else
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Destroy(contentPanel.GetChild(i).gameObject);
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#endif
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}
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}
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private void InstantiateSongButton(SongData song)
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{
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if (songButtonPrefab == null || contentPanel == null) return;
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GameObject songButtonObj = Instantiate(songButtonPrefab, contentPanel);
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songButtonObj.transform.SetParent(contentPanel, false);
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SongData sd = song;
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if (SongDataLibrary.Instance != null && SongDataLibrary.Instance.IsLoaded)
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{
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sd = SongDataLibrary.Instance.GetSongDataByID(song.songID) ?? song;
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}
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int bestTotal = sd != null ? sd.personalRecord : song.personalRecord;
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int bestDiff = -1;
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string bestDiffName = "";
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if (sd != null)
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{
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sd.GetAbsoluteHighestScore(out bestTotal, out bestDiff, out bestDiffName);
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}
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SongButton songButton = songButtonObj.GetComponent<SongButton>();
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if (songButton != null)
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{
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songButton.thisSong_so = sd != null ? sd : song;
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int diffForDisplay = bestDiff >= 0 ? bestDiff : song.difficultyID;
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songButton.SetButtonData(song.songName, bestTotal, diffForDisplay, song.illustration, song.songID);
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}
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Image songImage = songButtonObj.GetComponentInChildren<Image>();
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TMP_Text[] texts = songButtonObj.GetComponentsInChildren<TMP_Text>();
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if (songImage != null && song.illustration != null)
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{
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songImage.sprite = song.illustration;
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songImage.enabled = true;
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}
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if (texts.Length >= 4)
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{
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texts[0].text = song.songName;
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texts[1].text = "Record : " + bestTotal;
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if (bestTotal <= 0)
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{
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texts[3].text = "";
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}
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else
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{
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texts[3].text = string.IsNullOrEmpty(bestDiffName) ? bestDiff.ToString() : bestDiffName;
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}
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texts[2].text = "SongID : " + song.songID.ToString();
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}
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Button button = songButtonObj.GetComponent<Button>();
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if (button != null && songButton != null)
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button.onClick.AddListener(() => songButton.OnSongButtonClick());
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}
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// helper to avoid hardcoding scene name string in delegate - keeps serializer-friendly field
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private string ui_Main_Scene_NAME() => ui_Main_Scene_Name;
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}
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