Simple fix for getting field offsets for unstripped constants

Author: ds5678

Il2CppInterop.Generator/InitializationClassProcessingLayer.cs

@@ -206,6 +206,9 @@ public override void Process(ApplicationAnalysisContext appContext, Action<int,
                         if (field.IsInjected)
                             continue;
 
+                        if (field.IsUnstripped && !type.IsUnstripped)
+                            continue;
+
                         field.InitializationClassIndex = index;
 
                         var infoStore = initializationType.InjectFieldContext(

Il2CppInterop.Generator/UnstripBaseProcessingLayer.cs

@@ -190,7 +190,7 @@ protected static void InjectAssemblies(ApplicationAnalysisContext appContext, IR
                 if (typeContext.Fields.Any(f => f.Name == field.Name))
                     continue; // Already present
 
-                if (field.Constant is null)
+                if (field.Constant?.InterpretData() is null)
                     continue; // Skip fields without a constant value
 
                 TryInjectField(field, typeContext, runtimeContext);