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Cielonos/Assets/Scripts/SLSUtilities/Narrative/UI/AdvancedLinePresenter.cs

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2026-06-02 12:55:39 -04:00
using System;
using System.Collections.Generic;
using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.UI;
using Yarn.Unity;
using Yarn.Markup;
namespace SLSUtilities.Narrative.UI
{
/// <summary>
/// 高级台词展现层,继承自官方 LinePresenter。
/// 在保留所有原生功能打字机、淡入淡出、LineAdvancer 状态机)的基础上,
/// 扩展了角色立绘/头像切换、关键词高亮与悬停百科等功能。
/// </summary>
public class AdvancedLinePresenter : LinePresenter
{
[TitleGroup("立绘系统 (Portrait System)", Alignment = TitleAlignments.Centered)]
[BoxGroup("立绘系统 (Portrait System)/UI 引用")]
[Tooltip("用于显示角色立绘/头像的 Image 组件")]
[SerializeField] private Image portraitImage;
[BoxGroup("立绘系统 (Portrait System)/UI 引用")]
[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")]
[SerializeField] private GameObject portraitContainer;
[TitleGroup("关键词系统 (Keyword System)", Alignment = TitleAlignments.Centered)]
[BoxGroup("关键词系统 (Keyword System)/设置")]
[LabelText("启用关键词高亮")]
[Tooltip("是否在台词中自动识别并高亮关键词")]
[SerializeField] private bool enableKeywordHighlight = true;
[BoxGroup("关键词系统 (Keyword System)/设置")]
[ShowIf(nameof(enableKeywordHighlight))]
[LabelText("高亮颜色 (Highlight Color)")]
[Tooltip("关键词文本的高亮颜色")]
[SerializeField] private Color keywordHighlightColor = new Color(0.67f, 0.87f, 1f); // #AADDFF
// 缓存是否已构建的标记,避免每句台词重复构建
private bool _keywordCacheBuilt = false;
// 当前台词的 Markup 解析结果,保存到 PostProcessDisplayText 使用
private MarkupParseResult _currentLineMarkup;
// ---------------------------------------------------------------
// 生命周期
// ---------------------------------------------------------------
public override YarnTask OnDialogueStartedAsync()
{
// 在对话开始时构建关键词缓存
if (enableKeywordHighlight && StorySystem.Database != null)
{
KeywordProcessor.BuildCache(StorySystem.Database.keywords);
_keywordCacheBuilt = true;
}
return base.OnDialogueStartedAsync();
}
public override YarnTask OnDialogueCompleteAsync()
{
_keywordCacheBuilt = false;
return base.OnDialogueCompleteAsync();
}
// ---------------------------------------------------------------
// 台词处理
// ---------------------------------------------------------------
public override async YarnTask RunLineAsync(LocalizedLine line, LineCancellationToken token)
{
// 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。
// 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。
if (Typewriter != null && !(Typewriter is KeywordTypewriterWrapper))
{
Typewriter = new KeywordTypewriterWrapper(Typewriter, markup => KeywordProcessor.ProcessWithMarkup(markup));
}
// 保存当前台词的 Markup供 PostProcessDisplayText 使用
_currentLineMarkup = line.TextWithoutCharacterName;
// 在台词展示之前更新立绘
UpdatePortrait(line);
// 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)
// 父类会在 Typewriter.PrepareForContent 之后调用 PostProcessDisplayText()
await base.RunLineAsync(line, token);
}
/// <summary>
/// 由父类 LinePresenter 在 Typewriter.PrepareForContent 之后调用。
/// 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。
/// 我们在此注入关键词的 link 标签。
/// </summary>
protected override void PostProcessDisplayText()
{
if (!enableKeywordHighlight || !_keywordCacheBuilt) return;
if (lineText == null) return;
// 使用基于 [kw] Markup 标签的处理,替代正则自动扫描
lineText.text = KeywordProcessor.ProcessWithMarkup(_currentLineMarkup);
}
// ---------------------------------------------------------------
// 立绘系统
// ---------------------------------------------------------------
private void UpdatePortrait(LocalizedLine line)
{
if (portraitImage == null) return;
string characterName = line.CharacterName;
if (string.IsNullOrWhiteSpace(characterName) || StorySystem.Database == null)
{
SetPortraitVisible(false);
return;
}
CharacterData charData = null;
foreach (var c in StorySystem.Database.characters)
{
if (c != null && string.Equals(c.nameKey, characterName, StringComparison.OrdinalIgnoreCase))
{
charData = c;
break;
}
}
if (charData == null)
{
SetPortraitVisible(false);
return;
}
YarnTagParser.Parse(line.Metadata, out var kvTags, out _);
kvTags.TryGetValue("mood", out string mood);
Sprite targetSprite = ResolvePortraitSprite(charData, mood);
if (targetSprite == null)
{
SetPortraitVisible(false);
return;
}
portraitImage.sprite = targetSprite;
SetPortraitVisible(true);
}
private static Sprite ResolvePortraitSprite(CharacterData charData, string mood)
{
if (!string.IsNullOrEmpty(mood) &&
charData.expressions != null &&
charData.expressions.TryGetValue(mood, out Sprite moodSprite) &&
moodSprite != null)
{
return moodSprite;
}
return charData.defaultPortrait;
}
private void SetPortraitVisible(bool visible)
{
if (portraitContainer != null)
portraitContainer.SetActive(visible);
else if (portraitImage != null)
portraitImage.enabled = visible;
}
}
/// <summary>
/// 关键词打字机包装器。
/// 解决官方打字机在 PrepareForContent 和 RunTypewriter 时,
/// 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。
/// </summary>
public class KeywordTypewriterWrapper : IAsyncTypewriter
{
private readonly IAsyncTypewriter _inner;
private readonly Func<MarkupParseResult, string> _processMarkupFunc;
public KeywordTypewriterWrapper(IAsyncTypewriter inner, Func<MarkupParseResult, string> processMarkupFunc)
{
_inner = inner;
_processMarkupFunc = processMarkupFunc;
}
public TMPro.TMP_Text? TextElement
{
get => _inner.TextElement;
set => _inner.TextElement = value;
}
public List<IActionMarkupHandler> ActionMarkupHandlers => _inner.ActionMarkupHandlers;
public void PrepareForContent(MarkupParseResult line)
{
_inner.PrepareForContent(line);
if (TextElement != null)
{
TextElement.text = _processMarkupFunc(line);
}
}
public async YarnTask RunTypewriter(MarkupParseResult line, System.Threading.CancellationToken cancellationToken)
{
var task = _inner.RunTypewriter(line, cancellationToken);
if (TextElement != null)
{
TextElement.text = _processMarkupFunc(line);
}
await task;
if (TextElement != null)
{
TextElement.text = _processMarkupFunc(line);
}
}
public void ContentWillDismiss() => _inner.ContentWillDismiss();
public void ContentDidDismiss() => _inner.ContentDidDismiss();
}
}