Hooks
static bool BeforeCvTraitEntry_GetCityUnhappinessModifier(const CvTraitEntry* self, int& result);static void AfterCvTraitEntry_GetCityUnhappinessModifier(const CvTraitEntry* self, int& result);static int ReplaceCvTraitEntry_GetCityUnhappinessModifier(int (*original)(const CvTraitEntry*), const CvTraitEntry* self);CivRegisterBefore<CivHooks::CvTraitEntry_GetCityUnhappinessModifier>(host, &BeforeCvTraitEntry_GetCityUnhappinessModifier);CivRegisterAfter<CivHooks::CvTraitEntry_GetCityUnhappinessModifier>(host, &AfterCvTraitEntry_GetCityUnhappinessModifier);CivRegisterReplace<CivHooks::CvTraitEntry_GetCityUnhappinessModifier>(host, &ReplaceCvTraitEntry_GetCityUnhappinessModifier);