Hooks
static bool BeforeCvImprovementEntry_GetResourceExtractionMod(const CvImprovementEntry* self, int& result);static void AfterCvImprovementEntry_GetResourceExtractionMod(const CvImprovementEntry* self, int& result);static int ReplaceCvImprovementEntry_GetResourceExtractionMod(int (*original)(const CvImprovementEntry*), const CvImprovementEntry* self);CivRegisterBefore<CivHooks::CvImprovementEntry_GetResourceExtractionMod>(host, &BeforeCvImprovementEntry_GetResourceExtractionMod);CivRegisterAfter<CivHooks::CvImprovementEntry_GetResourceExtractionMod>(host, &AfterCvImprovementEntry_GetResourceExtractionMod);CivRegisterReplace<CivHooks::CvImprovementEntry_GetResourceExtractionMod>(host, &ReplaceCvImprovementEntry_GetResourceExtractionMod);