From fafa54db326464b455eaf948e1056d1b952eded9 Mon Sep 17 00:00:00 2001
From: CWX <cwxdev@outlook.com>
Date: Fri, 27 Dec 2024 15:47:48 +0000
Subject: [PATCH] Add patch to allow raids with DevMask on any profile

---
 .../RaidFix/DisableDevMaskCheckPatch.cs       | 56 +++++++++++++++++++
 .../SPT.SinglePlayer/SPTSingleplayerPlugin.cs |  2 +-
 2 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 project/SPT.SinglePlayer/Patches/RaidFix/DisableDevMaskCheckPatch.cs

diff --git a/project/SPT.SinglePlayer/Patches/RaidFix/DisableDevMaskCheckPatch.cs b/project/SPT.SinglePlayer/Patches/RaidFix/DisableDevMaskCheckPatch.cs
new file mode 100644
index 0000000..922ff98
--- /dev/null
+++ b/project/SPT.SinglePlayer/Patches/RaidFix/DisableDevMaskCheckPatch.cs
@@ -0,0 +1,56 @@
+using SPT.Reflection.CodeWrapper;
+using SPT.Reflection.Patching;
+using SPT.Reflection.Utils;
+using EFT;
+using HarmonyLib;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Reflection.Emit;
+
+namespace SPT.SinglePlayer.Patches.RaidFix;
+
+/// <summary>
+/// BSG now block the use of the DevBalaclava on anything but a Dev Profile
+/// this will replace the string it checks for to a bogus string,
+/// allowing us entry.
+/// TODO: change to remove the whole check as its expensive for no reason. Thanks BSG
+/// </summary>
+public class DisableDevMaskCheckPatch : ModulePatch
+{
+    protected override MethodBase GetTargetMethod()
+    {
+        return AccessTools.Method(typeof(LocalPlayer.Struct520), nameof(LocalPlayer.Struct520.MoveNext));
+    }
+
+    [PatchTranspiler]
+    private static IEnumerable<CodeInstruction> Transpiler(ILGenerator generator, IEnumerable<CodeInstruction> instructions)
+    {
+        var codes = new List<CodeInstruction>(instructions);
+        
+        // Search for the code where the string "58ac60eb86f77401897560ff Name" is
+        var searchCode = new CodeInstruction(OpCodes.Ldstr, "58ac60eb86f77401897560ff Name");
+        var searchIndex = -1;
+
+        for (int i = 0; i < codes.Count; i++)
+        {
+            if (codes[i].opcode == searchCode.opcode && codes[i].operand == searchCode.operand)
+            {
+                searchIndex = i;
+                break;
+            }
+        }
+        
+        // Patch Failed
+        if (searchIndex == -1)
+        {
+            Logger.LogError($"Patch {MethodBase.GetCurrentMethod().Name} Failed: Could not find reference Code");
+            return instructions;
+        }
+        
+        var newCodeToUse = new CodeInstruction(OpCodes.Ldstr, "FuCkOfFbSg");
+        codes[searchIndex] = newCodeToUse;
+        
+        return codes.AsEnumerable();
+    }
+}
\ No newline at end of file
diff --git a/project/SPT.SinglePlayer/SPTSingleplayerPlugin.cs b/project/SPT.SinglePlayer/SPTSingleplayerPlugin.cs
index 4a7a7ab..8f22d64 100644
--- a/project/SPT.SinglePlayer/SPTSingleplayerPlugin.cs
+++ b/project/SPT.SinglePlayer/SPTSingleplayerPlugin.cs
@@ -68,7 +68,7 @@ namespace SPT.SinglePlayer
                 
                 // 4.0.0
                 new ScavPrestigeFixPatch().Enable();
-
+                new DisableDevMaskCheckPatch().Enable();
             }
             catch (Exception ex)
             {