Fody sucks :)

Ceciler/Ceciler.Launcher.deps.json

@@ -0,0 +1,67 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v9.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v9.0": {
+      "Ceciler.Launcher/1.0.0": {
+        "dependencies": {
+          "Ceciler.Interfaces": "1.0.0",
+          "Mono.Cecil": "0.11.6"
+        },
+        "runtime": {
+          "Ceciler.Launcher.dll": {}
+        }
+      },
+      "Mono.Cecil/0.11.6": {
+        "runtime": {
+          "lib/netstandard2.0/Mono.Cecil.Mdb.dll": {
+            "assemblyVersion": "0.11.6.0",
+            "fileVersion": "0.11.6.0"
+          },
+          "lib/netstandard2.0/Mono.Cecil.Pdb.dll": {
+            "assemblyVersion": "0.11.6.0",
+            "fileVersion": "0.11.6.0"
+          },
+          "lib/netstandard2.0/Mono.Cecil.Rocks.dll": {
+            "assemblyVersion": "0.11.6.0",
+            "fileVersion": "0.11.6.0"
+          },
+          "lib/netstandard2.0/Mono.Cecil.dll": {
+            "assemblyVersion": "0.11.6.0",
+            "fileVersion": "0.11.6.0"
+          }
+        }
+      },
+      "Ceciler.Interfaces/1.0.0": {
+        "runtime": {
+          "Ceciler.Interfaces.dll": {
+            "assemblyVersion": "1.0.0.0",
+            "fileVersion": "1.0.0.0"
+          }
+        }
+      }
+    }
+  },
+  "libraries": {
+    "Ceciler.Launcher/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    },
+    "Mono.Cecil/0.11.6": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-f33RkDtZO8VlGXCtmQIviOtxgnUdym9xx/b1p9h91CRGOsJFxCFOFK1FDbVt1OCf1aWwYejUFa2MOQyFWTFjbA==",
+      "path": "mono.cecil/0.11.6",
+      "hashPath": "mono.cecil.0.11.6.nupkg.sha512"
+    },
+    "Ceciler.Interfaces/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}

Ceciler/Ceciler.Launcher.runtimeconfig.json

@@ -0,0 +1,13 @@
+{
+  "runtimeOptions": {
+    "tfm": "net9.0",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "9.0.0"
+    },
+    "configProperties": {
+      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false,
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}

Libraries/SPTarkov.Server.Core/FodyWeavers.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd">
-    <Virtuosity/>
-</Weavers>

Libraries/SPTarkov.Server.Core/FodyWeavers.xsd

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
-  <!-- This file was generated by Fody. Manual changes to this file will be lost when your project is rebuilt. -->
-  <xs:element name="Weavers">
-    <xs:complexType>
-      <xs:all>
-        <xs:element name="Virtuosity" minOccurs="0" maxOccurs="1" type="xs:anyType" />
-      </xs:all>
-      <xs:attribute name="VerifyAssembly" type="xs:boolean">
-        <xs:annotation>
-          <xs:documentation>'true' to run assembly verification (PEVerify) on the target assembly after all weavers have been executed.</xs:documentation>
-        </xs:annotation>
-      </xs:attribute>
-      <xs:attribute name="VerifyIgnoreCodes" type="xs:string">
-        <xs:annotation>
-          <xs:documentation>A comma-separated list of error codes that can be safely ignored in assembly verification.</xs:documentation>
-        </xs:annotation>
-      </xs:attribute>
-      <xs:attribute name="GenerateXsd" type="xs:boolean">
-        <xs:annotation>
-          <xs:documentation>'false' to turn off automatic generation of the XML Schema file.</xs:documentation>
-        </xs:annotation>
-      </xs:attribute>
-    </xs:complexType>
-  </xs:element>
-</xs:schema>

Libraries/SPTarkov.Server.Core/SPTarkov.Server.Core.csproj

@@ -22,17 +22,6 @@
   <ItemGroup>
     <PackageReference Include="System.IO.Hashing" Version="9.0.5"/>
     <PackageReference Include="FastCloner" Version="3.3.4"/>
-    <!--
-     We are using Fody to make all methods virtual, this is a perfect use case for us to allow modders to override
-     any behaviour they need and replace any classes.
-     -->
-    <PackageReference Include="Fody" Version="6.9.2">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Virtuosity.Fody" Version="3.1.2">
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>
@@ -48,6 +37,10 @@
     <!--  BuildType options - LOCAL, DEBUG, RELEASE, BLEEDING_EDGE, BLEEDING_EDGE_MODS - *must be all caps*-->
   </PropertyGroup>
 
+  <Target Name="AfterEverythingDone" AfterTargets="PostBuildEvent">
+    <Exec ConsoleToMsBuild="true" Command="..\..\Ceciler\Ceciler.Launcher.exe $(OutDir)SPTarkov.Server.Core.dll ..\..\Patches\Ceciler.Virtualizer\bin\$(Configuration)\$(TargetFramework)\Ceciler.Virtualizer.dll"/>
+  </Target>
+
   <!--  Generates the ProgramStatics class with the build information -->
   <Target Name="GenerateProgramStatics" BeforeTargets="BeforeBuild">
     <WriteLinesToFile File="Utils/ProgramStatics.Generated.cs" Lines="&#xD;&#xA;using SPTarkov.Server.Core.Models.Enums%3B&#xD;&#xA;&#xD;&#xA;namespace SPTarkov.Server.Core.Utils%3B&#xD;&#xA;&#xD;&#xA;public static partial class ProgramStatics&#xD;&#xA;{&#xD;&#xA;    private static string? _sptVersion = &quot;$(SptVersion)&quot;%3B&#xD;&#xA;    private static string? _commit = &quot;$(SptCommit)&quot;%3B&#xD;&#xA;    private static double? _buildTime = $(SptBuildTime)%3B&#xD;&#xA;    private static EntryType? BuildType = EntryType.$(SptBuildType)%3B&#xD;&#xA;}&#xD;&#xA;" Overwrite="true"/>

Patches/Ceciler.Virtualizer/Ceciler.Virtualizer.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net9.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <Reference Include="Ceciler.Interfaces">
+        <HintPath>..\..\Ceciler\Ceciler.Interfaces.dll</HintPath>
+      </Reference>
+    </ItemGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Mono.Cecil" Version="0.11.6" >
+        <PrivateAssets>all</PrivateAssets>
+      </PackageReference>
+    </ItemGroup>
+
+</Project>

Patches/Ceciler.Virtualizer/VirtualizerPatch.cs

@@ -0,0 +1,78 @@
+using Ceciler.Interfaces;
+using Mono.Cecil;
+
+namespace Ceciler.Virtualizer;
+
+public class VirtualizerPatch : IPatcher
+{
+    public void Patch(ModuleDefinition module)
+    {
+        foreach (var typeDefinition in module.Types)
+        {
+            foreach (var typeDefinitionMethod in typeDefinition.Methods)
+            {
+                if (typeDefinitionMethod == null)
+                {
+                    continue;
+                }
+
+                if (typeDefinitionMethod.IsConstructor)
+                {
+                    continue;
+                }
+
+
+                if (typeDefinitionMethod.IsFinal && typeDefinitionMethod.IsVirtual)
+                {
+                    typeDefinitionMethod.IsFinal = false;
+                    continue;
+                }
+
+                if (typeDefinitionMethod.IsFinal)
+                {
+                    continue;
+                }
+
+                if (typeDefinitionMethod.IsVirtual)
+                {
+                    continue;
+                }
+
+                if (typeDefinitionMethod.IsStatic)
+                {
+                    continue;
+                }
+
+                if (typeDefinitionMethod.IsPrivate)
+                {
+                    continue;
+                }
+
+                if (MethodIsSerializationCallback(typeDefinitionMethod))
+                {
+                    continue;
+                }
+
+                typeDefinitionMethod.IsVirtual = true;
+                typeDefinitionMethod.IsNewSlot = true;
+            }
+        }
+        module.Write();
+    }
+
+    static bool MethodIsSerializationCallback(MethodDefinition method)
+    {
+        return ContainsAttribute(method.CustomAttributes, "OnSerializingAttribute")
+               || ContainsAttribute(method.CustomAttributes, "OnSerializedAttribute")
+               || ContainsAttribute(method.CustomAttributes, "OnDeserializingAttribute")
+               || ContainsAttribute(method.CustomAttributes, "OnDeserializedAttribute");
+    }
+
+    public static bool ContainsAttribute(IEnumerable<CustomAttribute> attributes, string attributeName) =>
+        attributes.Any(attribute => attribute.Constructor.DeclaringType.Name == attributeName);
+
+    public string Name
+    {
+        get { return "Virtualizer"; }
+    }
+}

server-csharp.sln

@@ -6,6 +6,9 @@ MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SPTarkov.Server", "SPTarkov.Server\SPTarkov.Server.csproj", "{1F5ED9C6-8B1F-4776-85AB-B387CBBC5557}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SPTarkov.Server.Core", "Libraries\SPTarkov.Server.Core\SPTarkov.Server.Core.csproj", "{AC8643DC-8779-4B4A-BBDA-2D4CC466F765}"
+	ProjectSection(ProjectDependencies) = postProject
+		{20A5EBD3-75D1-4E06-8240-09EEF874017A} = {20A5EBD3-75D1-4E06-8240-09EEF874017A}
+	EndProjectSection
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTests", "UnitTests\UnitTests.csproj", "{6C0681F9-4013-4579-82DA-0A9297984FD3}"
 EndProject
@@ -29,6 +32,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SPTarkov.Reflection", "Libr
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JsonExtensionDataGenerator", "Tools\JsonExtensionDataGenerator\JsonExtensionDataGenerator.csproj", "{6F4670CD-6861-47A8-9A02-2B63AD73A929}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Patches", "Patches", "{9E41CD5A-271C-4294-AAF9-8EB379311416}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ceciler.Virtualizer", "Patches\Ceciler.Virtualizer\Ceciler.Virtualizer.csproj", "{20A5EBD3-75D1-4E06-8240-09EEF874017A}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -79,6 +86,10 @@ Global
 		{6F4670CD-6861-47A8-9A02-2B63AD73A929}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6F4670CD-6861-47A8-9A02-2B63AD73A929}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6F4670CD-6861-47A8-9A02-2B63AD73A929}.Release|Any CPU.Build.0 = Release|Any CPU
+		{20A5EBD3-75D1-4E06-8240-09EEF874017A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{20A5EBD3-75D1-4E06-8240-09EEF874017A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{20A5EBD3-75D1-4E06-8240-09EEF874017A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{20A5EBD3-75D1-4E06-8240-09EEF874017A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -92,5 +103,6 @@ Global
 		{C24B1FEB-F8AC-434E-998D-5DA4D1687295} = {587959C2-5AFA-4B77-B327-566610F9A289}
 		{9073A593-A2F5-471E-9678-B896A7226FD4} = {F084DDFD-89F3-44F9-89C3-5CA11F4CDEEF}
 		{6F4670CD-6861-47A8-9A02-2B63AD73A929} = {587959C2-5AFA-4B77-B327-566610F9A289}
+		{20A5EBD3-75D1-4E06-8240-09EEF874017A} = {9E41CD5A-271C-4294-AAF9-8EB379311416}
 	EndGlobalSection
 EndGlobal