112 lines
4.0 KiB
C#
112 lines
4.0 KiB
C#
using DG.Tweening;
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using Ichni.RhythmGame;
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using Ichni.Story;
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using Ichni.UI;
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using SLSUtilities.WwiseAssistance;
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using UnityEngine;
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using UnityEngine.Events;
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using UnityEngine.UI;
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using UnityEngine.UI.Extensions;
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namespace Ichni.Menu
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{
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public partial class SongSelectionUIPage : UIPageBase
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{
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public Button backButton;
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[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。")]
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public Button enterStoryButton;
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public Gradient2 backgroundFrames;
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public float framePositionOffset = -1;
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public SongListControllerUI songListController;
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public PlaySongUI playSongUI;
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public SongInfoUI songInfoUI;
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public DifficultySelectionContainer difficultySelectionContainer;
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//public int currentSelectedDifficultyIndex;
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protected override void Awake()
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{
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base.Awake();
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fadeOutAction = () =>
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{
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songListController.ClearSongTabs();
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MenuInputManager.OnMoveUp -= songListController.GoToFormerTab;
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MenuInputManager.OnMoveDown -= songListController.GoToNextTab;
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};
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fadeInStartAction = () =>
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{
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songListController.InitializeList();
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};
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fadeInFinishAction = () =>
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{
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MenuInputManager.OnMoveUp += songListController.GoToFormerTab;
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MenuInputManager.OnMoveDown += songListController.GoToNextTab;
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};
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backButton.onClick.AddListener(ReturnToChapterSelection);
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if (enterStoryButton != null)
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enterStoryButton.onClick.AddListener(OpenStoryForSelectedSong);
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songInfoUI.SetUp();
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}
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private void OnDestroy()
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{
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backButton.onClick.RemoveListener(ReturnToChapterSelection);
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if (enterStoryButton != null)
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enterStoryButton.onClick.RemoveListener(OpenStoryForSelectedSong);
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}
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/// <summary>
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/// 选曲页的全局返回语义固定为回到章节选择页。
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/// 即使本次页面最初由 Story SongBlock 打开，也不再把 Back 视为“返回剧情树”；
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/// 玩家需要使用专门的 <see cref="enterStoryButton"/> 进入剧情。
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/// </summary>
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private void ReturnToChapterSelection()
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{
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FadeOut();
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SongSelectionManager.instance.StopPreviewSong();
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// Story SongBlock 入口上下文只服务于一次“进入游戏后返回剧情”的流程。
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// 玩家主动离开选曲页时必须清除它，避免之后普通选曲误继承旧的目标歌曲与返回目的地。
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InformationTransistor.instance?.storySongEntryContext?.Clear();
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MenuManager.instance.chapterSelectionUIPage.FadeIn();
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}
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/// <summary>
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/// 从选曲页打开当前章节的剧情树。若当前歌曲在 StoryData 中存在对应 SongBlock，
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/// StoryManager 会把视口定位到该 Block；未选中歌曲或没有对应 Block 时则显示剧情开头。
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/// </summary>
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private void OpenStoryForSelectedSong()
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{
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ChapterSelectionUnit chapter = ChapterSelectionManager.instance?.currentChapter;
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StoryManager.instance?.TryOpenStoryForSong(chapter, selectedSong);
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}
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private void Start()
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{
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Sequence framesSeq = DOTween.Sequence();
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framesSeq.Append(DOTween.To(() => framePositionOffset, x => framePositionOffset = x, 1f, 3f)
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.SetEase(Ease.Linear)
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.OnUpdate(() => backgroundFrames.Offset = framePositionOffset));
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framesSeq.AppendInterval(1f);
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framesSeq.SetLoops(-1, LoopType.Restart);
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framesSeq.Play();
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}
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}
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public partial class SongSelectionUIPage
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{
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public SongItemData selectedSong;
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public DifficultyData selectedDifficulty;
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public SongStatusSave selectedSave;
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}
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}
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