From e5cc0ffd6bf73bd9eb3376ef7391496083d8f33c Mon Sep 17 00:00:00 2001
From: sora10pls <17801814+sora10pls@users.noreply.github.com>
Date: Sun, 30 Apr 2023 18:59:51 -0400
Subject: [PATCH] SAV5: expose number of unlocked boxes

---
 PKHeX.Core/Saves/SAV5.cs                          |  1 +
 PKHeX.Core/Saves/Substructures/Gen5/BoxLayout5.cs | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/PKHeX.Core/Saves/SAV5.cs b/PKHeX.Core/Saves/SAV5.cs
index 4b69154c2..0816e3685 100644
--- a/PKHeX.Core/Saves/SAV5.cs
+++ b/PKHeX.Core/Saves/SAV5.cs
@@ -95,6 +95,7 @@ public override int PartyCount
     public override int GetPartyOffset(int slot) => Party + 8 + (SIZE_PARTY * slot);
 
     protected override int GetBoxWallpaperOffset(int box) => BoxLayout.GetBoxWallpaperOffset(box);
+    public override int BoxesUnlocked { get => BoxLayout.BoxesUnlocked; set => BoxLayout.BoxesUnlocked = (byte)value; }
     public override int GetBoxWallpaper(int box) => BoxLayout.GetBoxWallpaper(box);
     public override void SetBoxWallpaper(int box, int value) => BoxLayout.SetBoxWallpaper(box, value);
     public override string GetBoxName(int box) => BoxLayout[box];
diff --git a/PKHeX.Core/Saves/Substructures/Gen5/BoxLayout5.cs b/PKHeX.Core/Saves/Substructures/Gen5/BoxLayout5.cs
index 547af7b9d..977c275d9 100644
--- a/PKHeX.Core/Saves/Substructures/Gen5/BoxLayout5.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen5/BoxLayout5.cs
@@ -39,6 +39,17 @@ public void SetBoxName(int box, ReadOnlySpan<char> value)
         SAV.SetString(GetBoxNameSpan(box), value, 13, StringConverterOption.ClearZero);
     }
 
+    public byte BoxesUnlocked
+    {
+        get => Data[Offset + 0x3DD];
+        set
+        {
+            if (value > SAV.BoxCount)
+                value = (byte)SAV.BoxCount;
+            Data[Offset + 0x3DD] = value;
+        }
+    }
+
     public string this[int i]
     {
         get => GetBoxName(i);