From 529165f2b5c414aef0e36082f65261cf292871e3 Mon Sep 17 00:00:00 2001
From: Clansty <i@gao4.pw>
Date: Thu, 3 Oct 2024 20:02:10 +0800
Subject: [PATCH] [F] Fix text shadow a little bit

---
 AquaMai/UX/CustomFont.cs | 43 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 39 insertions(+), 4 deletions(-)

diff --git a/AquaMai/UX/CustomFont.cs b/AquaMai/UX/CustomFont.cs
index d1f03bcb..94661311 100644
--- a/AquaMai/UX/CustomFont.cs
+++ b/AquaMai/UX/CustomFont.cs
@@ -1,5 +1,7 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using HarmonyLib;
 using MelonLoader;
 using TMPro;
@@ -10,6 +12,7 @@ namespace AquaMai.UX;
 
 public class CustomFont
 {
+    private static Font font;
     private static TMP_FontAsset fontAsset;
 
     public static void DoCustomPatch(HarmonyLib.Harmony h)
@@ -17,9 +20,7 @@ public static void DoCustomPatch(HarmonyLib.Harmony h)
         var fontPath = Path.Combine(Environment.CurrentDirectory, "LocalAssets", "font.ttf");
         if (!File.Exists(fontPath)) return;
 
-        var font = new Font(fontPath);
-
-        // 不设置成 8192 的话，贴图会用完，剩下的字显示不出来
+        font = new Font(fontPath);
         fontAsset = TMP_FontAsset.CreateFontAsset(font, 90, 9, GlyphRenderMode.SDFAA, 8192, 8192);
     }
 
@@ -27,10 +28,44 @@ public static void DoCustomPatch(HarmonyLib.Harmony h)
     [HarmonyPostfix]
     public static void PostFix(TextMeshProUGUI __instance)
     {
-        if (fontAsset is null) return;
+        if (font is null) return;
 # if DEBUG
         MelonLogger.Msg($"{__instance.font.name} {__instance.text}");
 # endif
+
+        var materialOrigin = __instance.fontMaterial;
+        var materialSharedOrigin = __instance.fontSharedMaterial;
         __instance.font = fontAsset;
+# if DEBUG
+        MelonLogger.Msg($"shaderKeywords {materialOrigin.shaderKeywords.Join()} {__instance.fontMaterial.shaderKeywords.Join()}");
+# endif
+        // __instance.fontSharedMaterial = materialSharedOrigin;
+
+        // 这样之后该有描边的地方整个字后面都是阴影，它不知道哪里是边
+        // materialOrigin.mainTexture = __instance.fontMaterial.mainTexture;
+        // materialOrigin.mainTextureOffset = __instance.fontMaterial.mainTextureOffset;
+        // materialOrigin.mainTextureScale = __instance.fontMaterial.mainTextureScale;
+        // __instance.fontMaterial.CopyPropertiesFromMaterial(materialOrigin);
+
+        // 这样了之后有描边了，但是描边很细
+        // __instance.fontMaterial.shader = materialOrigin.shader;
+        foreach (var keyword in materialOrigin.shaderKeywords)
+        {
+            __instance.fontMaterial.EnableKeyword(keyword);
+        }
+        // __instance.fontMaterial.globalIlluminationFlags = materialOrigin.globalIlluminationFlags;
+
+        // 原来是 underlay，但是复制这三个属性之后就又变成整个字后面都是阴影了
+        // __instance.fontMaterial.SetFloat(ShaderUtilities.ID_UnderlayOffsetY, materialOrigin.GetFloat(ShaderUtilities.ID_UnderlayOffsetY));
+        // __instance.fontMaterial.SetFloat(ShaderUtilities.ID_UnderlayOffsetX, materialOrigin.GetFloat(ShaderUtilities.ID_UnderlayOffsetX));
+        // __instance.fontMaterial.SetFloat(ShaderUtilities.ID_UnderlayDilate, materialOrigin.GetFloat(ShaderUtilities.ID_UnderlayDilate));
+
+        // if(materialOrigin.shaderKeywords.Contains(ShaderUtilities.Keyword_Underlay))
+        // {
+        //     __instance.fontMaterial.EnableKeyword(ShaderUtilities.Keyword_Glow);
+        //     __instance.fontMaterial.SetFloat(ShaderUtilities.ID_GlowOuter, .5f);
+        //     // __instance.fontMaterial.SetFloat(ShaderUtilities.ID_UnderlayOffsetX, materialOrigin.GetFloat(ShaderUtilities.ID_UnderlayOffsetX));
+        // }
+
     }
 }