本地化问题修改

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

@@ -16,6 +16,7 @@ namespace AibisDream.FixSystem
 
         public float rotateDuration = 0.5f;
         public float typeSpeed = 0.05f;
+        public int maxTextLine;
 
         #endregion
 
@@ -26,9 +27,12 @@ namespace AibisDream.FixSystem
         [SerializeField] private TMP_Text text;
         [SerializeField] private SpriteRenderer screenImage;
         private Material _imageMaterial;
+        private Action _nextStep;
+
+        private TextGenerator _generator;
+        private TextGenerationSettings _generationSettings;
 
         private IUnRegister _plugOutRmv;
-        private Action _nextStep;
 
         #endregion
 
@@ -42,6 +46,18 @@ namespace AibisDream.FixSystem
         {
             _textScreen = transform.Find("旋转屏幕");
             _imageMaterial = screenImage.material;
+            
+            _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
+            };
         }
 
         private void Register()
@@ -76,18 +92,43 @@ namespace AibisDream.FixSystem
             {
                 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;
+                    oldText = text.text[lastCharIndex..];
+                }
+            }
+            else
+            {
+                oldText = text.text;
+            }
 
-            var oldText = text.text;
-            var targetLength = text.text.Length + targetText.Length;
 
+            var targetLength = oldText.Length + targetText.Length;
+            
             // 逐个字符添加
-            yield return DOTween.To(() => text.text.Length, x => UpdateText(x, targetText, oldText), targetLength,
+            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)
         {