Simple implementation of internal type number.

include/Type.h

@@ -24,8 +24,10 @@ public:
 	NIFLIB_API bool IsDerivedType ( const Type & compare_to ) const;
 	NIFLIB_API bool operator<( const Type & compare_to ) const;
 	const Type * base_type;
+	const int internal_type_number;
 private:
 	string name;
+	static int num_types;
 };
 
 }

src/Type.cpp

@@ -4,7 +4,9 @@ All rights reserved.  Please see niflib.h for license. */
 #include "../include/Type.h"
 using namespace Niflib;
 
-Type::Type (const string & type_name, const Type * par_type ) : name(type_name), base_type(par_type) {} 
+int Type::num_types = 0;
+
+Type::Type (const string & type_name, const Type * par_type ) : name(type_name), base_type(par_type), internal_type_number(num_types++) {} 
 
 Type::~Type() {}