Hooks
static bool BeforeCvImprovementEntry_GetHillsYieldChange(const CvImprovementEntry* self, int i, int& result);static void AfterCvImprovementEntry_GetHillsYieldChange(const CvImprovementEntry* self, int i, int& result);static int ReplaceCvImprovementEntry_GetHillsYieldChange(int (*original)(const CvImprovementEntry*, int), const CvImprovementEntry* self, int i);CivRegisterBefore<CivHooks::CvImprovementEntry_GetHillsYieldChange>(host, &BeforeCvImprovementEntry_GetHillsYieldChange);CivRegisterAfter<CivHooks::CvImprovementEntry_GetHillsYieldChange>(host, &AfterCvImprovementEntry_GetHillsYieldChange);CivRegisterReplace<CivHooks::CvImprovementEntry_GetHillsYieldChange>(host, &ReplaceCvImprovementEntry_GetHillsYieldChange);