修改

Assets/Scripts/FixSystemNew/Screen System/ScreenSystem.cs

@@ -1,35 +1,32 @@
 using System;
 using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
 using AibisDream.Framework;
 using AibisDream.Kit;
-using DG.Tweening;
+using AibisDream.Utility;
+using Febucci.UI;
 using TMPro;
 using UnityEngine;
+using UnityEngine.UI;
 
 namespace AibisDream.FixSystem
 {
-    public class ScreenSystem : MonoBehaviour, IScreen, IDialogView
+    public class ScreenSystem : MonoBehaviour, IDialogView
     {
-        #region 效果参数
-
-        public float typeSpeed = 0.05f;
-        public int maxTextLine;
-
-        #endregion
-
         #region 索引
 
         [SerializeField] private TMP_Text title;
-        [SerializeField] private TMP_Text text;
+        [SerializeField] private RectTransform textRoot;
+        [SerializeField] private TMP_Text textForEstimation;
         private Action _nextStep;
-
-        private TextGenerator _generator;
-        private TextGenerationSettings _generationSettings;
-
-        private IUnRegister _plugOutRmv;
+        private GameObject _textItemPrefab;
+        private Queue<TypewriterByCharacter> _lineQueue;
 
         public TaskScreen TaskScreen { get; private set; }
 
+        public int maxLineNum = 10;
+
         #endregion
 
         private void Awake()
@@ -40,19 +37,10 @@ namespace AibisDream.FixSystem
 
         private void InitComponentRefs()
         {
-            _generator = new TextGenerator();
-            _generationSettings = new TextGenerationSettings
-            {
-                font = text.font.sourceFontFile,
-                fontSize = Mathf.RoundToInt(text.fontSize),
-                lineSpacing = text.lineSpacing,
-                horizontalOverflow = HorizontalWrapMode.Wrap,
-                verticalOverflow = VerticalWrapMode.Truncate,
-                generationExtents = new Vector2(text.rectTransform.rect.width, Mathf.Infinity),
-                resizeTextForBestFit = false
-            };
-
             TaskScreen = GetComponentInChildren<TaskScreen>();
+            _lineQueue = new Queue<TypewriterByCharacter>();
+            _textItemPrefab = ResourceKit.LoadAssetSync<GameObject>(ConstRef.ScreenTextName);
+            // TODO 调整估算文本框的宽度
         }
 
         private void Register()
@@ -71,73 +59,26 @@ namespace AibisDream.FixSystem
 
         #region 基础功能
 
-        public void ShowTitle(string targetTitle)
+        private void ShowTitle(string targetTitle)
         {
             title.text = targetTitle;
         }
 
         public IEnumerator ShowText(string targetText)
         {
-            // 先换行
-            if (!string.IsNullOrEmpty(text.text))
-            {
-                text.text += "\n";
-            }
-            // 先估算新增行数
-            var targetLineNum = EstimateLineNum(targetText);
-            // 截断超出屏幕的部分
-            var oldText = "";
-            if (targetLineNum + text.textInfo.lineCount > maxTextLine)
-            {
-                var cutLineNum = targetLineNum + text.textInfo.lineCount - maxTextLine;
-                if (cutLineNum <= text.textInfo.lineCount)
-                {
-                    var lastCharIndex = text.textInfo.lineInfo[cutLineNum - 1].lastCharacterIndex;
-                    if (lastCharIndex + 1 < text.text.Length)
-                    {
-                        oldText = text.text.Substring(lastCharIndex + 1);
-                    }
-                    else
-                    {
-                        oldText = string.Empty;
-                    }
-                }
-            }
-            else
-            {
-                oldText = text.text;
-            }
-
-
-            var targetLength = oldText.Length + targetText.Length;
-
-            // 逐个字符添加
-            yield return DOTween.To(() => oldText.Length, x => UpdateText(x, targetText, oldText), targetLength,
-                targetText.Length * typeSpeed).WaitForCompletion();
             EnumEventSystem.Global.Send(DialogEventEnum.LineShown);
             yield return new WaitForSeconds(0.5f);
             EnumEventSystem.Global.Send(DialogEventEnum.LineEnd);
             _nextStep.Invoke();
         }
-
-        private int EstimateLineNum(string str)
-        {
-            var height = _generator.GetPreferredHeight(str, _generationSettings);
-            var lineHeight = text.fontSize * 1.2f; // 简单估算行高
-
-            return Mathf.CeilToInt(height / lineHeight);
-        }
-
-        private void UpdateText(int currentLength, string nextText, string oldText)
-        {
-            var appendLength = currentLength - oldText.Length;
-            text.text = oldText + nextText[..appendLength];
-        }
         
         public void ClearTextScreen()
         {
-            title.text = "";
-            text.SetText("");
+            while (_lineQueue.Count > 0)
+            {
+                var text = _lineQueue.Dequeue();
+                Destroy(text.gameObject);
+            }
         }
 
         #endregion
@@ -147,9 +88,31 @@ namespace AibisDream.FixSystem
         public void ShowLine(string dialogLine, CharacterVo character, Action nextStep, string lineId, bool isAutoSkip = false)
         {
             ShowTitle(character.GetActorName());
-            StartCoroutine(ShowText(dialogLine));
+            // 生成新文本组件
+            var textItem = Instantiate(_textItemPrefab, textRoot);
+            var textItemTypewriter = textItem.GetComponent<TypewriterByCharacter>();
+            // 估算文本高度
+            var newLineNum = EstimateLineNum(dialogLine);
+            var oldLineNum = CalcTotalLineNum();
+            if (newLineNum + oldLineNum > maxLineNum)
+            {
+                Destroy(_lineQueue.Dequeue().gameObject);
+            }
+            _lineQueue.Enqueue(textItemTypewriter);
+            
+            // 播放文本
+            textItemTypewriter.ShowText(dialogLine);
+            // 播放完成后，顿0.3秒执行下一步
+            textItemTypewriter.onTextShowed.AddListener(AutoNextStep);
             // 每行自动跳过
             _nextStep = nextStep;
+            // 强制更新布局
+            LayoutRebuilder.ForceRebuildLayoutImmediate(textRoot);
+        }
+
+        private void AutoNextStep()
+        {
+            
         }
 
         public void ShowOptions(DialogOption[] dialogueOptions)
@@ -179,20 +142,17 @@ namespace AibisDream.FixSystem
         }
 
         #endregion
-    }
+        
+        private int EstimateLineNum(string text)
+        {
+            textForEstimation.text = text;
+            textForEstimation.ForceMeshUpdate();
+            return textForEstimation.textInfo.linkCount;
+        }
 
-    /// <summary>
-    /// 屏幕接口
-    /// </summary>
-    public interface IScreen
-    {
-        // 显示标题文字
-        void ShowTitle(string title);
-
-        // 显示正文
-        IEnumerator ShowText(string text);
-
-        // 清空屏幕
-        void ClearTextScreen();
+        private int CalcTotalLineNum()
+        {
+            return _lineQueue.Select(x => x.GetComponent<TMP_Text>().textInfo.linkCount).Sum();
+        }
     }
 }