125 lines
3.3 KiB
C#
125 lines
3.3 KiB
C#
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using System;
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using System.Threading;
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using System.Threading.Tasks;
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using Febucci.UI.Core;
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using UnityEngine;
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using AibisDream.Utility;
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using AibisDream.Framework;
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namespace AibisDream
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{
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public class CenterText : MonoBehaviour, ILineView
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{
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[SerializeField] private TypewriterCore content;
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[SerializeField] private GameObject box;
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private CancellationTokenSource _autoHideToken;
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private event Action OnTextShowed;
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// ---------------------------- 显示逻辑 ----------------------------
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public void RunLine(LineSyncToken syncToken)
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{
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// 先中断结束事件
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_autoHideToken?.Cancel();
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_autoHideToken = null;
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OnTextShowed = null;
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// 先停止旧动画并准备好激活状态，避免 OnEnable 或旧动画完成事件命中新 token。
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content.StopShowingText();
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box.SetActive(true);
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content.StopShowingText();
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content.TextAnimator.SetText(string.Empty);
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// 注册事件
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OnTextShowed += syncToken.TextShown;
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syncToken.SkipTextAnima += () => content.SkipTypewriter();
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syncToken.OnAdvance += AfterAdvance;
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// 播放文字
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ApplyTextSpeedSnapshot();
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syncToken.TextStart();
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content.ShowText(syncToken.lineInfo.lineText);
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}
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private void ApplyTextSpeedSnapshot()
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{
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content.resetTypingSpeedAtStartup = false;
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content.SetTypewriterSpeed(TextSpeedSettings.CurrentMultiplier);
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}
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private async void AfterAdvance()
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{
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_autoHideToken = new CancellationTokenSource();
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try
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{
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await Task.Delay(ConstRef.AutoHideDelay, _autoHideToken.Token);
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HideDialog();
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}
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catch (TaskCanceledException)
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{
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// 忽略取消
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}
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}
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public void HideDialog()
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{
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box.SetActive(false);
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}
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// ---------------------------- 生命周期 ----------------------------
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private void Awake()
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{
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box.SetActive(false);
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}
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private void Start()
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{
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DialogUIManager.Instance.RegisterScreenView(DialogViewType.CenterText, this);
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RegisterEvents();
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}
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private void OnDestroy()
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{
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DialogUIManager.Instance.UnRegisterScreenView(DialogViewType.CenterText);
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UnregisterEvents();
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OnTextShowed = null;
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}
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private void RegisterEvents()
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{
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// 全局事件
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EnumEventSystem.Global.Register(DialogEventEnum.OptionShow, OnOptionShow);
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// 文本事件
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content.onTextShowed.AddListener(TextShowed);
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}
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private void UnregisterEvents()
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{
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// 全局事件
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EnumEventSystem.Global.UnRegister(DialogEventEnum.OptionShow, OnOptionShow);
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// 文本事件
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content.onTextShowed.RemoveListener(TextShowed);
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}
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private void TextShowed()
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{
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OnTextShowed?.Invoke();
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OnTextShowed = null;
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}
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private void OnOptionShow()
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{
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_autoHideToken?.Cancel();
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_autoHideToken = null;
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HideDialog();
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}
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}
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}
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