Hooks
static bool BeforeCvImprovementEntry_GetImprovementUpgrade(const CvImprovementEntry* self, int& result);static void AfterCvImprovementEntry_GetImprovementUpgrade(const CvImprovementEntry* self, int& result);static int ReplaceCvImprovementEntry_GetImprovementUpgrade(int (*original)(const CvImprovementEntry*), const CvImprovementEntry* self);CivRegisterBefore<CivHooks::CvImprovementEntry_GetImprovementUpgrade>(host, &BeforeCvImprovementEntry_GetImprovementUpgrade);CivRegisterAfter<CivHooks::CvImprovementEntry_GetImprovementUpgrade>(host, &AfterCvImprovementEntry_GetImprovementUpgrade);CivRegisterReplace<CivHooks::CvImprovementEntry_GetImprovementUpgrade>(host, &ReplaceCvImprovementEntry_GetImprovementUpgrade);