AppModel: Add WordSizeBytes; tidy up a bit

Il2CppInspector.Common/Cpp/CppDeclarationGenerator.cs

@@ -24,7 +24,7 @@ namespace Il2CppInspector.Cpp
         private CppTypeCollection types => appModel.CppTypeCollection;
 
         // Word size (32/64-bit) for this generator
-        public int WordSize => appModel.WordSize;
+        public int WordSize => appModel.WordSizeBits;
 
         // Version number and header file to generate structures for
         public UnityVersion UnityVersion => appModel.UnityVersion;

Il2CppInspector.Common/IL2CPP/Il2CppInspector.cs

@@ -274,6 +274,7 @@ namespace Il2CppInspector
             }
 
             // Get sorted list of function pointers from all sources
+            // TODO: This does not include IL2CPP API functions
             var sortedFunctionPointers = (Version <= 24.1)?
             Binary.GlobalMethodPointers.ToList() :
             Binary.ModuleMethodPointers.SelectMany(module => module.Value).ToList();

Il2CppInspector.Common/Model/AppModel.cs

@@ -76,7 +76,10 @@ namespace Il2CppInspector.Model
         // Convenience properties
 
         // The word size of the binary in bits
-        public int WordSize => Image.Bits;
+        public int WordSizeBits => Image.Bits;
+
+        // The word size of the binary in bytes
+        public int WordSizeBytes => WordSizeBits / 8;
 
         // The binary image
         public IFileFormatReader Image => Package.BinaryImage;
@@ -317,7 +320,7 @@ namespace Il2CppInspector.Model
             // Il2CppMethodPointer methodPtr;
             // const MethodInfo* method;
             var offsetIntoVTable = offset - GetVTableOffset();
-            var vidSize = WordSize == 32? 8 : 16;
+            var vidSize = WordSizeBits == 32? 8 : 16;
             return offsetIntoVTable / vidSize;
         }
     }

Il2CppInspector.Common/Outputs/CppScaffolding.cs

@@ -53,7 +53,7 @@ typedef size_t uintptr_t;
 ");
 
             writeSectionHeader("IL2CPP internal types");
-            writeCode(model.UnityHeaders.GetTypeHeaderText(model.WordSize));
+            writeCode(model.UnityHeaders.GetTypeHeaderText(model.WordSizeBits));
 
             // Stop MSVC complaining about out-of-bounds enum values
             if (model.TargetCompiler == CppCompilerType.MSVC)