public static UnitorMethod ToUnitorMethod(this MethodDef method, UnitorModel lookupModel)
{
if (method == null)
{
return(new UnitorMethod(lookupModel));
}
List <UnitorType> ParameterList = new List <UnitorType>();
foreach (Parameter param in method.Parameters)
{
if (param.Type.IsTypeDefOrRef)
{
ParameterList.Add(param.Type.TryGetTypeDef()?.ToUnitorType(lookupModel, false) ?? new UnitorType(lookupModel));
}
}
UnitorMethod m = new UnitorMethod(lookupModel)
{
DeclaringType = method.DeclaringType.ToUnitorType(lookupModel, false),
ReturnType = method.ReturnType.TryGetTypeDef()?.ToUnitorType(lookupModel, false) ?? new UnitorType(lookupModel),
ParameterList = ParameterList,
MonoMethod = method
};
return(m);
}
public static UnitorType ToUnitorType(this TypeInfo type, UnitorModel lookupModel, bool recurse)
{
if (type == null || type.Name == "<Module>")
{
return(new UnitorType(lookupModel));
}
lookupModel.Il2CppTypeMatches.GetOrAdd(type, new UnitorType(lookupModel)
{
Il2CppType = type, Children = new List <UnitorType>()
});
if (lookupModel.Il2CppTypeMatches[type].Resolved)
{
return(lookupModel.Il2CppTypeMatches[type]);
}
if (lookupModel.Il2CppTypeMatches[type].IsGenericType)
{
lookupModel.Il2CppTypeMatches[type].GenericTypeParameters = lookupModel.Il2CppTypeMatches[type].Il2CppType.GenericTypeArguments.Where(t => t != type).ToUnitorTypeList(lookupModel, false, null).ToList();
}
if (lookupModel.Il2CppTypeMatches[type].IsArray)
{
TypeInfo elementType = lookupModel.Il2CppTypeMatches[type].Il2CppType.ElementType;
if (elementType != null && elementType != type)
{
lookupModel.Il2CppTypeMatches[type].ElementType = elementType.ToUnitorType(lookupModel, false);
}
}
if (lookupModel.Il2CppTypeMatches[type].IsTypeRef)
{
if (lookupModel.Il2CppTypeMatches.TryGetValue(type.ElementType, out UnitorType nonref))
{
nonref.Ref = lookupModel.Il2CppTypeMatches[type];
}
}
if (!recurse)
{
return(lookupModel.Il2CppTypeMatches[type]);
}
lookupModel.Il2CppTypeMatches[type].Fields = type.DeclaredFields.ToUnitorFieldList(lookupModel).ToList();
lookupModel.Il2CppTypeMatches[type].DeclaringType = type.DeclaringType.ToUnitorType(lookupModel, false);
lookupModel.Il2CppTypeMatches[type].Properties = type.DeclaredProperties.ToUnitorPropertyList(lookupModel).ToList();
lookupModel.Il2CppTypeMatches[type].Methods = type.DeclaredMethods.ToUnitorMethodList(lookupModel).ToList();
if (!lookupModel.Il2CppTypeMatches[type].DeclaringType.IsEmpty)
{
lookupModel.Il2CppTypeMatches[type].DeclaringType.Children.Add(lookupModel.Il2CppTypeMatches[type]);
}
lookupModel.Il2CppTypeMatches[type].Resolved = true;
return(lookupModel.Il2CppTypeMatches[type]);
}
public static UnitorField ToUnitorField(this FieldInfo field, UnitorModel lookupModel)
{
if (field == null)
{
return(new UnitorField(lookupModel));
}
return(new UnitorField(lookupModel)
{
Il2CppField = field,
Type = field.FieldType.ToUnitorType(lookupModel, false),
DeclaringType = field.DeclaringType.ToUnitorType(lookupModel, false)
});
}
public static UnitorField ToUnitorField(this FieldDef field, UnitorModel lookupModel)
{
if (field == null)
{
return(new UnitorField(lookupModel));
}
TypeDef type = field.FieldType.ToTypeDef();
return(new UnitorField(lookupModel)
{
MonoField = field,
Type = type.ToUnitorType(lookupModel, false),
DeclaringType = field.DeclaringType.ToUnitorType(lookupModel, false)
});
}
public static UnitorModel FromTypeModel(TypeModel typeModel, EventHandler <string> statusCallback)
{
UnitorModel model = new UnitorModel();
statusCallback?.Invoke(model, "Creating AppModel");
model.AppModel = new AppModel(typeModel);
model.StringTable = model.AppModel.Strings;
model.Types.AddRange(typeModel.Types.Where(
t => !t.Assembly.ShortName.Contains("System") &&
!t.Assembly.ShortName.Contains("Mono") &&
!t.Assembly.ShortName.Contains("UnityEngine") &&
t.Assembly.ShortName != "mscorlib.dll"
).ToUnitorTypeList(model, true, statusCallback).Where(t => !t.IsEmpty).Where(t => !t.IsTypeRef));
model.Namespaces.AddRange(model.Types.Select(t => t.Namespace).Distinct());
model.TypeModel = typeModel;
model.StringTable = model.AppModel.Strings;
List <UnitorMethod> methods = model.Types.AsParallel().SelectMany(t => t.Methods).ToList();
statusCallback?.Invoke(null, "Analysing all methods");
int total = methods.Count;
int current = 0;
Parallel.ForEach(methods, new ParallelOptions {
MaxDegreeOfParallelism = Math.Max(Environment.ProcessorCount / 2, 1)
}, m =>
{
statusCallback?.Invoke(null, $"Analysed {current}/{total} methods");
current++;
m.Analyse();
});
current = 0;
model.CalledMethods = new Dictionary <UnitorMethod, int>();
methods.AsParallel().SelectMany(m => m.MethodCalls).ToList().ForEach((m) =>
{
if (!model.CalledMethods.ContainsKey(m))
{
model.CalledMethods.Add(m, 1);
}
else
{
model.CalledMethods[m]++;
}
});
return(model);
}
public static UnitorModel FromModuleDef(ModuleDef moduleDef, EventHandler <string> statusCallback)
{
UnitorModel model = new UnitorModel();
model.Types.AddRange(moduleDef.Types.ToUnitorTypeList(model, true, statusCallback));
model.Namespaces.AddRange(moduleDef.Types.Select(t => t.Namespace.String).Distinct());
model.ModuleDef = moduleDef;
List <UnitorMethod> methods = model.Types.SelectMany(t => t.Methods).ToList();
statusCallback?.Invoke(null, "Analysing all methods");
int total = methods.Count;
int current = 0;
Parallel.ForEach(methods, new ParallelOptions {
MaxDegreeOfParallelism = Math.Max(Environment.ProcessorCount / 2, 1)
}, m =>
{
statusCallback?.Invoke(null, $"Analysed {current}/{total} methods");
current++;
m.Analyse();
});
model.CalledMethods = new Dictionary <UnitorMethod, int>();
List <KeyValuePair <ulong, string> > strings = new List <KeyValuePair <ulong, string> >();
methods.SelectMany((m) =>
{
strings.AddRange(m.Strings);
return(m.MethodCalls);
}
).ToList().ForEach((m) =>
{
if (!model.CalledMethods.ContainsKey(m))
{
model.CalledMethods.Add(m, 1);
}
else
{
model.CalledMethods[m]++;
}
});
model.StringTable = strings
.GroupBy(x => x.Key)
.Select(g => g.First())
.GroupBy(x => x.Value)
.Select(g => g.First())
.ToDictionary(p => p.Key, p => p.Value);
return(model);
}
public static UnitorProperty ToUnitorProperty(this PropertyInfo property, UnitorModel lookupModel)
{
if (property == null)
{
return(new UnitorProperty(lookupModel));
}
return(new UnitorProperty(lookupModel)
{
PropertyType = property.PropertyType.ToUnitorType(lookupModel, false),
DeclaringType = property.DeclaringType.ToUnitorType(lookupModel, false),
GetMethod = property.GetMethod.ToUnitorMethod(lookupModel),
SetMethod = property.SetMethod.ToUnitorMethod(lookupModel),
Index = property.Index,
Il2CppProperty = property
});
}
public static UnitorType ToUnitorType(this TypeDef type, UnitorModel lookupModel, bool recurse)
{
if (type == null)
{
return(new UnitorType(lookupModel));
}
lookupModel.MonoTypeMatches.GetOrAdd(type, new UnitorType(lookupModel)
{
MonoType = type, Children = new List <UnitorType>()
});
if (lookupModel.MonoTypeMatches[type].Resolved)
{
return(lookupModel.MonoTypeMatches[type]);
}
if (lookupModel.MonoTypeMatches[type].IsGenericType)
{
lookupModel.MonoTypeMatches[type].GenericTypeParameters = lookupModel.MonoTypeMatches[type].MonoType.GenericParameters.Select(p => p.DeclaringType).Where(t => t != type).ToUnitorTypeList(lookupModel, false, null).ToList();
}
if (lookupModel.MonoTypeMatches[type].IsArray)
{
TypeDef elementType = lookupModel.MonoTypeMatches[type].MonoType.TryGetArraySig()?.TryGetTypeDef();
if (elementType != null && elementType != type)
{
lookupModel.MonoTypeMatches[type].ElementType = elementType.ToUnitorType(lookupModel, false) ?? new UnitorType(lookupModel);
}
}
if (!recurse)
{
return(lookupModel.MonoTypeMatches[type]);
}
lookupModel.MonoTypeMatches[type].Fields = type.Fields.ToUnitorFieldList(lookupModel).ToList();
lookupModel.MonoTypeMatches[type].DeclaringType = type.DeclaringType.ToUnitorType(lookupModel, false);
lookupModel.MonoTypeMatches[type].Properties = type.Properties.ToUnitorPropertyList(lookupModel).ToList();
lookupModel.MonoTypeMatches[type].Methods = type.Methods.ToUnitorMethodList(lookupModel).ToList();
if (!lookupModel.MonoTypeMatches[type].DeclaringType.IsEmpty)
{
lookupModel.MonoTypeMatches[type].DeclaringType.Children.Add(lookupModel.MonoTypeMatches[type]);
}
lookupModel.MonoTypeMatches[type].Resolved = true;
return(lookupModel.MonoTypeMatches[type]);
}
public static UnitorMethod ToUnitorMethod(this MethodInfo method, UnitorModel lookupModel)
{
if (method == null)
{
return(new UnitorMethod(lookupModel));
}
List <UnitorType> ParameterList = new List <UnitorType>();
ParameterList.AddRange(method.DeclaredParameters.Select(p => p.ParameterType.ToUnitorType(lookupModel, false)));
UnitorMethod m = new UnitorMethod(lookupModel)
{
DeclaringType = method.DeclaringType.ToUnitorType(lookupModel, false),
ParameterList = ParameterList,
ReturnType = method.ReturnType.ToUnitorType(lookupModel, false),
Il2CppMethod = method
};
return(m);
}
public static IEnumerable <UnitorProperty> ToUnitorPropertyList(this IList <PropertyDef> monoProperties, UnitorModel lookupModel) => monoProperties.Select((p, i) => p.ToUnitorProperty(i, lookupModel));
public void Add(UnitorModel model)
{
Types.AddRange(model.Types);
Namespaces.Clear();
Namespaces.AddRange(Types.Select(t => t.Namespace).Distinct());
}
public static IEnumerable <UnitorMethod> ToUnitorMethodList(this ReadOnlyCollection <MethodInfo> il2cppMethods, UnitorModel lookupModel) => il2cppMethods.Select(p => p.ToUnitorMethod(lookupModel));
public static IEnumerable <UnitorMethod> ToUnitorMethodList(this IList <MethodDef> monoMethods, UnitorModel lookupModel) => monoMethods.Select(p => p.ToUnitorMethod(lookupModel));
public static IEnumerable <UnitorType> ToUnitorTypeList(this IEnumerable <TypeInfo> il2cppTypes, UnitorModel lookupModel, bool recurse, EventHandler <string> statusCallback)
{
int current = 0;
var filteredTypes = il2cppTypes.Where(t => !t.IsNested);
int total = filteredTypes.Count();
return(filteredTypes.AsParallel().Select(type =>
{
current++;
statusCallback?.Invoke(null, $"Loaded {current}/{total} types...");
return type.ToUnitorType(lookupModel, recurse);
}));
}
public UnitorField(UnitorModel lookupModel)
{
Owner = lookupModel;
}
public static UnitorProperty ToUnitorProperty(this PropertyDef property, int index, UnitorModel lookupModel)
{
if (property == null)
{
return(new UnitorProperty(lookupModel));
}
return(new UnitorProperty(lookupModel)
{
PropertyType = property.PropertySig.RetType.TryGetTypeDef()?.ToUnitorType(lookupModel, false) ?? new UnitorType(lookupModel),
DeclaringType = property.DeclaringType.ToUnitorType(lookupModel, false),
GetMethod = property.GetMethod.ToUnitorMethod(lookupModel),
SetMethod = property.SetMethod.ToUnitorMethod(lookupModel),
Index = index,
MonoProperty = property
});
}
public static IEnumerable <UnitorField> ToUnitorFieldList(this IList <FieldDef> monoFields, UnitorModel lookupModel) => monoFields.Select(f => f.ToUnitorField(lookupModel));
public static IEnumerable <UnitorField> ToUnitorFieldList(this IReadOnlyCollection <FieldInfo> il2cppFields, UnitorModel lookupModel) => il2cppFields.Select(f => f.ToUnitorField(lookupModel));
public UnitorMethod(UnitorModel lookupModel)
{
Owner = lookupModel;
}
public static IEnumerable <UnitorProperty> ToUnitorPropertyList(this ReadOnlyCollection <PropertyInfo> il2cppProperties, UnitorModel lookupModel) => il2cppProperties.Select(p => p.ToUnitorProperty(lookupModel));
public UnitorProperty(UnitorModel lookupModel)
{
Owner = lookupModel;
}
public UnitorType(UnitorModel lookupModel)
{
Owner = lookupModel;
}
