Bug Fix: Main Menu Hover Arrow Overlap on Long Localized Labels

Fixed main menu button sizing so long localized labels no longer overlap with the hover > arrow. Button width now recalculates from the currently selected language values (including reverting to stock alignment for shorter OCG labels), while preserving stock hover animation behavior.

Assets/Scripts/MDPro3/UI/SelectionButton/SelectionButton_MainMenu.cs

@@ -2,12 +2,19 @@ using System.Collections.Generic;
 using DG.Tweening;
 using UnityEngine;
 using UnityEngine.EventSystems;
+using TMPro;
 using YgomSystem.UI;
 
 namespace MDPro3.UI
 {
     public class SelectionButton_MainMenu : SelectionButton
     {
+        private const float ArrowRestX = -5f;
+        private const float ArrowStartX = -262f;
+        private const float ArrowTextGap = 30f;
+        private static float s_BaseButtonWidth = -1f;
+        private static float s_BaseTextWidth = -1f;
+
         protected override void Awake()
         {
             ElementsReset();
@@ -19,6 +26,8 @@ namespace MDPro3.UI
 
         private void ElementsReset()
         {
+            EnsureMainMenuButtonWidth();
+
             // Out
             Manager.GetElement<CanvasGroup>("Out").alpha = 1f;
             Manager.GetElement<RectTransform>("Line").localScale = Vector3.one;
@@ -27,7 +36,7 @@ namespace MDPro3.UI
             Manager.GetElement<CanvasGroup>("Hover").alpha = 0f;
             Manager.GetElement<RectTransform>("PlateTween").localScale = new Vector3(0.5f, 1f, 1f);
             Manager.GetElement<RectTransform>("HoverTextMask").offsetMax = new Vector2(-340f, 0f);
-            Manager.GetElement<RectTransform>("Arrow").localPosition = new Vector2(-5f, 0f);
+            Manager.GetElement<RectTransform>("Arrow").localPosition = new Vector2(ArrowRestX, 0f);
 
             // Cursor
             Manager.GetElement<RectTransform>("Corner").offsetMin = new Vector2(0f, 0f);
@@ -42,6 +51,7 @@ namespace MDPro3.UI
             if (hoverd)
                 return;
             base.HoverOn();
+            EnsureMainMenuButtonWidth();
 
             Manager.GetElement<CanvasGroup>("Out").alpha = 0f;
 
@@ -54,11 +64,73 @@ namespace MDPro3.UI
             Manager.GetElement<RectTransform>("HoverTextMask").offsetMax = new Vector2(-340f, 0f);
             Manager.GetElement<RectTransform>("HoverTextMask").DOSizeDelta(Vector2.zero, 0.2f);
 
-            Manager.GetElement<RectTransform>("Arrow").anchoredPosition = new Vector2(-262f, 0f);
-            var tween2 = Manager.GetElement<RectTransform>("Arrow").DOAnchorPosX(-5f, 0.33f).SetEase(Ease.OutQuart);
+            Manager.GetElement<RectTransform>("Arrow").anchoredPosition = new Vector2(ArrowStartX, 0f);
+            var tween2 = Manager.GetElement<RectTransform>("Arrow").DOAnchorPosX(ArrowRestX, 0.33f).SetEase(Ease.OutQuart);
             hoverOnTweens.Add(tween2);
         }
 
+        private void EnsureMainMenuButtonWidth()
+        {
+            var selfRect = transform as RectTransform;
+            if (selfRect == null || selfRect.parent == null)
+                return;
+
+            var selfTextRect = Manager.GetElement<RectTransform>("Text");
+            if (s_BaseButtonWidth < 0f)
+                s_BaseButtonWidth = selfRect.sizeDelta.x;
+            if (s_BaseTextWidth < 0f && selfTextRect != null)
+                s_BaseTextWidth = selfTextRect.rect.width;
+
+            if (s_BaseButtonWidth <= 0f || s_BaseTextWidth <= 0f)
+                return;
+
+            var buttons = selfRect.parent.GetComponentsInChildren<SelectionButton_MainMenu>(true);
+            var maxTargetWidth = s_BaseButtonWidth;
+
+            foreach (var button in buttons)
+            {
+                if (button == null)
+                    continue;
+
+                var buttonRect = button.transform as RectTransform;
+                if (buttonRect == null)
+                    continue;
+
+                var text = button.Manager.GetElement<TextMeshProUGUI>("Text");
+                var textOver = button.Manager.GetElement<TextMeshProUGUI>("TextOver");
+                var textRect = button.Manager.GetElement<RectTransform>("Text");
+                if (text == null || textRect == null)
+                    continue;
+
+                text.ForceMeshUpdate();
+                textOver?.ForceMeshUpdate();
+
+                var maxLabelWidth = text.preferredWidth;
+                if (textOver != null && textOver.preferredWidth > maxLabelWidth)
+                    maxLabelWidth = textOver.preferredWidth;
+                var neededTextWidth = maxLabelWidth + ArrowTextGap;
+                var extraWidth = Mathf.Max(0f, neededTextWidth - s_BaseTextWidth);
+                var targetWidth = s_BaseButtonWidth + extraWidth;
+
+                if (targetWidth > maxTargetWidth)
+                    maxTargetWidth = targetWidth;
+            }
+
+            var resolvedWidth = Mathf.Ceil(maxTargetWidth);
+
+            foreach (var button in buttons)
+            {
+                if (button == null)
+                    continue;
+                var buttonRect = button.transform as RectTransform;
+                if (buttonRect == null)
+                    continue;
+                if (Mathf.Abs(buttonRect.sizeDelta.x - resolvedWidth) < 0.01f)
+                    continue;
+                buttonRect.sizeDelta = new Vector2(resolvedWidth, buttonRect.sizeDelta.y);
+            }
+        }
+
         protected override void HoverOff(bool force = false)
         {
             base.HoverOff();