226 lines
8.4 KiB
C#
226 lines
8.4 KiB
C#
using System;
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using System.Collections.Generic;
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using Sirenix.OdinInspector;
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using UnityEngine;
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using UnityEngine.UI;
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using Yarn.Unity;
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using Yarn.Markup;
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namespace SLSUtilities.Narrative.UI
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{
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/// <summary>
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/// 高级台词展现层，继承自官方 LinePresenter。
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/// 在保留所有原生功能（打字机、淡入淡出、LineAdvancer 状态机）的基础上，
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/// 扩展了角色立绘/头像切换、关键词高亮与悬停百科等功能。
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/// </summary>
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public class AdvancedLinePresenter : LinePresenter
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{
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[TitleGroup("立绘系统 (Portrait System)", Alignment = TitleAlignments.Centered)]
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[BoxGroup("立绘系统 (Portrait System)/UI 引用")]
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[Tooltip("用于显示角色立绘/头像的 Image 组件")]
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[SerializeField] private Image portraitImage;
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[BoxGroup("立绘系统 (Portrait System)/UI 引用")]
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[Tooltip("立绘的容器节点。当没有立绘时整体隐藏，避免空白区域占位")]
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[SerializeField] private GameObject portraitContainer;
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[TitleGroup("关键词系统 (Keyword System)", Alignment = TitleAlignments.Centered)]
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[BoxGroup("关键词系统 (Keyword System)/设置")]
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[LabelText("启用关键词高亮")]
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[Tooltip("是否在台词中自动识别并高亮关键词")]
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[SerializeField] private bool enableKeywordHighlight = true;
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[BoxGroup("关键词系统 (Keyword System)/设置")]
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[ShowIf(nameof(enableKeywordHighlight))]
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[LabelText("高亮颜色 (Highlight Color)")]
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[Tooltip("关键词文本的高亮颜色")]
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[SerializeField] private Color keywordHighlightColor = new Color(0.67f, 0.87f, 1f); // #AADDFF
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// 缓存是否已构建的标记，避免每句台词重复构建
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private bool _keywordCacheBuilt = false;
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// 当前台词的 Markup 解析结果，保存到 PostProcessDisplayText 使用
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private MarkupParseResult _currentLineMarkup;
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// ---------------------------------------------------------------
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// 生命周期
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// ---------------------------------------------------------------
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public override YarnTask OnDialogueStartedAsync()
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{
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// 在对话开始时构建关键词缓存
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if (enableKeywordHighlight && StorySystem.Database != null)
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{
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KeywordProcessor.BuildCache(StorySystem.Database.keywords);
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_keywordCacheBuilt = true;
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}
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return base.OnDialogueStartedAsync();
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}
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public override YarnTask OnDialogueCompleteAsync()
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{
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_keywordCacheBuilt = false;
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return base.OnDialogueCompleteAsync();
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}
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// ---------------------------------------------------------------
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// 台词处理
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// ---------------------------------------------------------------
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public override async YarnTask RunLineAsync(LocalizedLine line, LineCancellationToken token)
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{
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// 确保打字机已通过 IAsyncTypewriter 装饰器包裹，防止其在开始打字时抹除关键词富文本标签。
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// 基类 Awake 必然已实例化 Typewriter，在此将其替换为我们的富文本打字机包装器。
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if (Typewriter != null && !(Typewriter is KeywordTypewriterWrapper))
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{
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Typewriter = new KeywordTypewriterWrapper(Typewriter, markup => KeywordProcessor.ProcessWithMarkup(markup));
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}
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// 保存当前台词的 Markup，供 PostProcessDisplayText 使用
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_currentLineMarkup = line.TextWithoutCharacterName;
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// 在台词展示之前更新立绘
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UpdatePortrait(line);
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// 调用父类处理所有其余逻辑（文本设置、打字机、淡入淡出、等待输入）
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// 父类会在 Typewriter.PrepareForContent 之后调用 PostProcessDisplayText()
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await base.RunLineAsync(line, token);
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}
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/// <summary>
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/// 由父类 LinePresenter 在 Typewriter.PrepareForContent 之后调用。
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/// 此时文本已完整设置到 TMP 组件上，但打字机尚未开始逐字展示。
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/// 我们在此注入关键词的 link 标签。
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/// </summary>
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protected override void PostProcessDisplayText()
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{
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if (!enableKeywordHighlight || !_keywordCacheBuilt) return;
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if (lineText == null) return;
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// 使用基于 [kw] Markup 标签的处理，替代正则自动扫描
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lineText.text = KeywordProcessor.ProcessWithMarkup(_currentLineMarkup);
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}
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// ---------------------------------------------------------------
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// 立绘系统
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// ---------------------------------------------------------------
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private void UpdatePortrait(LocalizedLine line)
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{
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if (portraitImage == null) return;
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string characterName = line.CharacterName;
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if (string.IsNullOrWhiteSpace(characterName) || StorySystem.Database == null)
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{
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SetPortraitVisible(false);
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return;
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}
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CharacterData charData = null;
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foreach (var c in StorySystem.Database.characters)
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{
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if (c != null && string.Equals(c.nameKey, characterName, StringComparison.OrdinalIgnoreCase))
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{
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charData = c;
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break;
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}
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}
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if (charData == null)
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{
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SetPortraitVisible(false);
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return;
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}
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YarnTagParser.Parse(line.Metadata, out var kvTags, out _);
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kvTags.TryGetValue("mood", out string mood);
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Sprite targetSprite = ResolvePortraitSprite(charData, mood);
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if (targetSprite == null)
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{
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SetPortraitVisible(false);
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return;
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}
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portraitImage.sprite = targetSprite;
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SetPortraitVisible(true);
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}
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private static Sprite ResolvePortraitSprite(CharacterData charData, string mood)
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{
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if (!string.IsNullOrEmpty(mood) &&
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charData.expressions != null &&
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charData.expressions.TryGetValue(mood, out Sprite moodSprite) &&
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moodSprite != null)
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{
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return moodSprite;
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}
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return charData.defaultPortrait;
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}
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private void SetPortraitVisible(bool visible)
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{
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if (portraitContainer != null)
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portraitContainer.SetActive(visible);
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else if (portraitImage != null)
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portraitImage.enabled = visible;
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}
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}
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/// <summary>
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/// 关键词打字机包装器。
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/// 解决官方打字机在 PrepareForContent 和 RunTypewriter 时，
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/// 会强行用 plainText 覆盖 text 组件，导致我们注入的富文本高亮标签被抹除的问题。
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/// </summary>
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public class KeywordTypewriterWrapper : IAsyncTypewriter
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{
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private readonly IAsyncTypewriter _inner;
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private readonly Func<MarkupParseResult, string> _processMarkupFunc;
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public KeywordTypewriterWrapper(IAsyncTypewriter inner, Func<MarkupParseResult, string> processMarkupFunc)
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{
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_inner = inner;
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_processMarkupFunc = processMarkupFunc;
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}
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public TMPro.TMP_Text? TextElement
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{
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get => _inner.TextElement;
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set => _inner.TextElement = value;
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}
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public List<IActionMarkupHandler> ActionMarkupHandlers => _inner.ActionMarkupHandlers;
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public void PrepareForContent(MarkupParseResult line)
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{
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_inner.PrepareForContent(line);
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if (TextElement != null)
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{
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TextElement.text = _processMarkupFunc(line);
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}
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}
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public async YarnTask RunTypewriter(MarkupParseResult line, System.Threading.CancellationToken cancellationToken)
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{
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var task = _inner.RunTypewriter(line, cancellationToken);
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if (TextElement != null)
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{
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TextElement.text = _processMarkupFunc(line);
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}
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await task;
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if (TextElement != null)
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{
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TextElement.text = _processMarkupFunc(line);
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}
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}
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public void ContentWillDismiss() => _inner.ContentWillDismiss();
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public void ContentDidDismiss() => _inner.ContentDidDismiss();
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}
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} |