sub_47C3D7_get_fog_related_stuff to sub_47C3D7_get_fog_specular cleanup, IsTerrainSlopeTooHigh restoring commented out min,min/max,max implementation, some small changes in OnMapLoad, sub_4465DF_check_season attempted to pick the best readabilty/maintainability tradeoff

%include <wchar.i>
%include <std/std_basic_string.i>

/* wide strings */

namespace std
{
  %std_comp_methods(basic_string<wchar_t>);
  %naturalvar wstring;
  typedef basic_string<wchar_t> wstring;
}

%template(wstring) std::basic_string<wchar_t>;