private string include_path(Il2CppType type)
{
string output;
string type_name = "";
switch (type.type)
{
case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY:
case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY:
{
return("cs/array");
}
case Il2CppTypeEnum.IL2CPP_TYPE_STRING:
{
return("cs/string");
}
case Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST:
{
Il2CppTypeDefinition typeDef;
Il2CppGenericClass genericClass = il2Cpp.MapVATR <Il2CppGenericClass>(type.data.generic_class);
typeDef = executor.GetGenericClassTypeDefinition(genericClass);
var @namespace = metadata.GetStringFromIndex(typeDef.namespaceIndex);
if (@namespace != "")
{
type_name += @namespace + ".";
}
type_name += metadata.GetStringFromIndex(typeDef.nameIndex);
var index = type_name.IndexOf("`");
if (index != -1)
{
type_name = type_name.Substring(0, index);
}
break;
}
default:
type_name = executor.GetTypeName(type, true, false);
break;
}
type_name = deobfu(type_name);
type_name = type_name.Replace(".", "/");
type_name = type_name.Replace("::", "/");
type_name = type_name.Replace("*", "");
output = "au/" + type_name;
return(output);
}
public Il2CppTypeDefinition GetGenericClassTypeDefinition(Il2CppGenericClass genericClass)
{
if (il2Cpp.Version >= 27)
{
var il2CppType = il2Cpp.GetIl2CppType(genericClass.type);
return(GetTypeDefinitionFromIl2CppType(il2CppType));
}
if (genericClass.typeDefinitionIndex == 4294967295 || genericClass.typeDefinitionIndex == -1)
{
return(null);
}
return(metadata.typeDefs[genericClass.typeDefinitionIndex]);
}
private static string get_type_name(Il2CppType pType)
{
string ret;
if (pType.type == Il2CppTypeEnum.IL2CPP_TYPE_CLASS || pType.type == Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE)
{
Il2CppTypeDefinition klass = metadata.typeDefs[pType.data.klassIndex];
ret = metadata.GetString(klass.nameIndex);
}
else if (pType.type == Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST)
{
Il2CppGenericClass generic_class = il2cpp.MapVATR <Il2CppGenericClass>(pType.data.generic_class);
Il2CppTypeDefinition pMainDef = metadata.typeDefs[generic_class.typeDefinitionIndex];
ret = metadata.GetString(pMainDef.nameIndex);
var typeNames = new List <string>();
Il2CppGenericInst pInst = il2cpp.MapVATR <Il2CppGenericInst>(generic_class.context.class_inst);
var pointers = il2cpp.MapVATR <uint>(pInst.type_argv, (int)pInst.type_argc);
for (int i = 0; i < pInst.type_argc; ++i)
{
var pOriType = il2cpp.MapVATR <Il2CppType>(pointers[i]);
pOriType.Init();
typeNames.Add(get_type_name(pOriType));
}
ret += $"<{string.Join(", ", typeNames)}>";
}
else if (pType.type == Il2CppTypeEnum.IL2CPP_TYPE_ARRAY)
{
Il2CppArrayType arrayType = il2cpp.MapVATR <Il2CppArrayType>(pType.data.array);
var type = il2cpp.MapVATR <Il2CppType>(arrayType.etype);
type.Init();
ret = $"{get_type_name(type)}[]";
}
else if (pType.type == Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY)
{
var type = il2cpp.MapVATR <Il2CppType>(pType.data.type);
type.Init();
ret = $"{get_type_name(type)}[]";
}
else
{
if ((int)pType.type >= szTypeString.Length)
{
ret = "unknow";
}
else
{
ret = szTypeString[(int)pType.type];
}
}
return(ret);
}
public string GetTypeName(Il2CppType il2CppType, bool addNamespace, bool is_nested)
{
switch (il2CppType.type)
{
case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY:
{
var arrayType = il2Cpp.MapVATR <Il2CppArrayType>(il2CppType.data.array);
var elementType = il2Cpp.GetIl2CppType(arrayType.etype);
return($"{GetTypeName(elementType, addNamespace, false)}[{new string(',', arrayType.rank - 1)}]");
}
case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY:
{
var elementType = il2Cpp.GetIl2CppType(il2CppType.data.type);
return($"{GetTypeName(elementType, addNamespace, false)}[]");
}
case Il2CppTypeEnum.IL2CPP_TYPE_PTR:
{
var oriType = il2Cpp.GetIl2CppType(il2CppType.data.type);
return($"{GetTypeName(oriType, addNamespace, false)}*");
}
case Il2CppTypeEnum.IL2CPP_TYPE_VAR:
case Il2CppTypeEnum.IL2CPP_TYPE_MVAR:
{
var param = GetGenericParameteFromIl2CppType(il2CppType);
return(metadata.GetStringFromIndex(param.nameIndex));
}
case Il2CppTypeEnum.IL2CPP_TYPE_CLASS:
case Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE:
case Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST:
{
string str = string.Empty;
Il2CppTypeDefinition typeDef;
Il2CppGenericClass genericClass = null;
if (il2CppType.type == Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST)
{
genericClass = il2Cpp.MapVATR <Il2CppGenericClass>(il2CppType.data.generic_class);
typeDef = GetGenericClassTypeDefinition(genericClass);
}
else
{
typeDef = GetTypeDefinitionFromIl2CppType(il2CppType);
}
if (typeDef.declaringTypeIndex != -1)
{
str += GetTypeName(il2Cpp.types[typeDef.declaringTypeIndex], addNamespace, true);
str += '.';
}
else if (addNamespace)
{
var @namespace = metadata.GetStringFromIndex(typeDef.namespaceIndex);
if (@namespace != "")
{
str += @namespace + ".";
}
}
var typeName = metadata.GetStringFromIndex(typeDef.nameIndex);
var index = typeName.IndexOf("`");
if (index != -1)
{
str += typeName.Substring(0, index);
}
else
{
str += typeName;
}
if (is_nested)
{
return(str);
}
if (genericClass != null)
{
var genericInst = il2Cpp.MapVATR <Il2CppGenericInst>(genericClass.context.class_inst);
str += GetGenericInstParams(genericInst);
}
else if (typeDef.genericContainerIndex >= 0)
{
var genericContainer = metadata.genericContainers[typeDef.genericContainerIndex];
str += GetGenericContainerParams(genericContainer);
}
return(str);
}
default:
return(TypeString[(int)il2CppType.type]);
}
}
private Il2CppTypeDefinitionInfo AddStruct(Il2CppTypeDefinition typeDef, TypeDefinitionMetadata metadata, Il2CppGenericClass genericClass = null)
{
var typeInfo = executor.GetTypeDefInfo(typeDef, genericClass);
typeInfo.ImageName = metadata.ImageName;
if (typeDefToAddress.ContainsKey(typeDef))
{
typeInfo.Type.Address = typeDefToAddress[typeDef];
}
TypeInfoList.Add(typeInfo);
return(typeInfo);
}
private string header_include(Il2CppType type)
{
string output;
string type_name = "";
string namespaze = "";
string template_decl = "";
switch (type.type)
{
case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY:
case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY:
{
return("#include <cs/array.hpp>");
}
case Il2CppTypeEnum.IL2CPP_TYPE_MVAR: return("");
case Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE: return($"#include <{include_path(type)}.hpp>");
case Il2CppTypeEnum.IL2CPP_TYPE_STRING:
{
return("#include <cs/string.hpp>");
}
case Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST:
{
Il2CppTypeDefinition typeDef;
Il2CppGenericClass genericClass = il2Cpp.MapVATR <Il2CppGenericClass>(type.data.generic_class);
typeDef = executor.GetGenericClassTypeDefinition(genericClass);
var @namespace = metadata.GetStringFromIndex(typeDef.namespaceIndex);
if (@namespace != "")
{
type_name += @namespace + ".";
}
type_name += metadata.GetStringFromIndex(typeDef.nameIndex);
var index = type_name.IndexOf("`");
if (index != -1)
{
type_name = type_name.Substring(0, index);
}
template_decl = "template <class...> "; //Il2CppExecutor.GetGenericContainerParams(genericContainer, generic_decl)
break;
}
default:
{
if (type.type > Il2CppTypeEnum.IL2CPP_TYPE_R8)
{
type_name = executor.GetTypeName(type, true, false);
}
else
{
return("");
}
break;
}
}
type_name = type_name.Replace(".", "::");
type_name = type_name.Replace("*", "");
var nsindex = type_name.LastIndexOf("::");
if (nsindex > 0)
{
namespaze = type_name.Substring(0, nsindex);
type_name = type_name.Substring(nsindex + 2);
output = "namespace " + namespaze + "{ " + template_decl + "struct " + deobfu(type_name) + "; }";
}
else
{
output = "struct " + deobfu(type_name) + ";";
}
return(output);
}
public string GetTypeName(Il2CppType il2CppType, bool addNamespace, bool is_nested, bool is_pointer = true)
{
/*
* if (il2CppType.data.klassIndex)
* var typeDef = metadata.typeDefs[typeDefIndex];
* var typeName = executor.GetTypeDefName(typeDef, false, true);*/
switch (il2CppType.type)
{
case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY:
{
var arrayType = il2Cpp.MapVATR <Il2CppArrayType>(il2CppType.data.array);
var elementType = il2Cpp.GetIl2CppType(arrayType.etype);
return($"{GetTypeName(elementType, addNamespace, false)}[{new string(',', arrayType.rank - 1)}]");
}
case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY:
{
var elementType = il2Cpp.GetIl2CppType(il2CppType.data.type);
return($"cs::array<{GetTypeName(elementType, addNamespace, false, false)}>*");
}
case Il2CppTypeEnum.IL2CPP_TYPE_PTR:
{
var oriType = il2Cpp.GetIl2CppType(il2CppType.data.type);
return($"{GetTypeName(oriType, addNamespace, false)}*");
}
case Il2CppTypeEnum.IL2CPP_TYPE_VAR:
case Il2CppTypeEnum.IL2CPP_TYPE_MVAR:
{
var param = GetGenericParameteFromIl2CppType(il2CppType);
return(metadata.GetStringFromIndex(param.nameIndex));
}
case Il2CppTypeEnum.IL2CPP_TYPE_CLASS:
case Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE:
case Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST:
{
string str = string.Empty;
string str_params = string.Empty;
string str_pointer = "*";
if (!is_pointer)
{
str_pointer = "";
}
Il2CppTypeDefinition typeDef;
Il2CppGenericClass genericClass = null;
if (il2CppType.type == Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST)
{
genericClass = il2Cpp.MapVATR <Il2CppGenericClass>(il2CppType.data.generic_class);
typeDef = GetGenericClassTypeDefinition(genericClass);
}
else
{
typeDef = GetTypeDefinitionFromIl2CppType(il2CppType);
}
if (typeDef.declaringTypeIndex != -1)
{
// nested
str += GetTypeName(il2Cpp.types[typeDef.declaringTypeIndex], addNamespace, true, true);
str += "_";
}
else if (addNamespace)
{
var @namespace = metadata.GetStringFromIndex(typeDef.namespaceIndex);
if (@namespace != "")
{
@namespace = @namespace.Replace(".", "::");
str += @namespace + "::";
}
}
var typeName = metadata.GetStringFromIndex(typeDef.nameIndex);
var index = typeName.IndexOf("`");
if (index != -1)
{
str += typeName.Substring(0, index);
}
else
{
str += typeName;
}
if (is_nested)
{
return(str);
}
if (genericClass != null)
{
var genericInst = il2Cpp.MapVATR <Il2CppGenericInst>(genericClass.context.class_inst);
str_params += GetGenericInstParams(genericInst);
}
else if (typeDef.genericContainerIndex >= 0)
{
var genericContainer = metadata.genericContainers[typeDef.genericContainerIndex];
str_params += GetGenericContainerParams(genericContainer);
}
if (il2CppType.type == Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE)
{
str_pointer = "";
}
str = str.Replace("<", "_");
str = str.Replace(">", "_");
str = Il2CppDecompiler.deobfu(str);
return(str + str_params + str_pointer);
}
default:
return(TypeString[(int)il2CppType.type]);
}
}