Hooks
static bool BeforeCvTechEntry_IsFreePromotion(const CvTechEntry* self, int i, int& result);static void AfterCvTechEntry_IsFreePromotion(const CvTechEntry* self, int i, int& result);static int ReplaceCvTechEntry_IsFreePromotion(int (*original)(const CvTechEntry*, int), const CvTechEntry* self, int i);CivRegisterBefore<CivHooks::CvTechEntry_IsFreePromotion>(host, &BeforeCvTechEntry_IsFreePromotion);CivRegisterAfter<CivHooks::CvTechEntry_IsFreePromotion>(host, &AfterCvTechEntry_IsFreePromotion);CivRegisterReplace<CivHooks::CvTechEntry_IsFreePromotion>(host, &ReplaceCvTechEntry_IsFreePromotion);