[+] Custom version string feature

AquaMai/AquaMai.csproj

@@ -268,6 +268,7 @@
     <Compile Include="Fix\FixCharaCrash.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Main.cs" />
+    <Compile Include="UX\CustomVersionString.cs" />
     <Compile Include="UX\SinglePlayer.cs" />
     <Compile Include="UX\SkipWarningScreen.cs" />
     <Compile Include="UX\SkipToMusicSelection.cs" />

AquaMai/AquaMai.toml

@@ -13,4 +13,6 @@ SkipWarningScreen=true
 # Single player: Show 1P only, at the center of the screen
 SinglePlayer=true
 # !!EXPERIMENTAL!! Skip from the card-scanning screen directly to music selection screen
-SkipToMusicSelection=false
+SkipToMusicSelection=false
+# Set the version string displayed at the top-right corner of the screen
+CustomVersionString=""

AquaMai/Config.cs

@@ -18,6 +18,7 @@ namespace AquaMai
             public bool SkipWarningScreen { get; set; }
             public bool SinglePlayer { get; set; }
             public bool SkipToMusicSelection { get; set; }
+            public string CustomVersionString { get; set; }
         }
     }
 }

AquaMai/Main.cs

@@ -1,5 +1,6 @@
 using System;
 using AquaMai.Fix;
+using AquaMai.UX;
 using MelonLoader;
 using Tomlet;
 
@@ -77,6 +78,7 @@ namespace AquaMai
             // Fixes that does not have side effects
             // These don't need to be configurable
             Patch(typeof(FixCharaCrash));
+            Patch(typeof(CustomVersionString));
 
             MelonLogger.Msg("Loaded!");
         }

AquaMai/UX/CustomVersionString.cs

@@ -0,0 +1,24 @@
+using HarmonyLib;
+
+namespace AquaMai.UX
+{
+    public class CustomVersionString
+    {
+        /*
+         * Patch displayVersionString Property Getter
+         */
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(MAI2System.Config), "displayVersionString", MethodType.Getter)]
+        public static bool GetDisplayVersionString(ref string __result)
+        {
+            if (string.IsNullOrEmpty(AquaMai.AppConfig.UX.CustomVersionString))
+            {
+                return true;
+            }
+
+            __result = AquaMai.AppConfig.UX.CustomVersionString;
+            // Return false to block the original method
+            return false;
+        }
+    }
+}