Hooks
static bool BeforePUF_isVisible(const CvUnit* pUnit, int iData1, int arg2, bool& result);static void AfterPUF_isVisible(const CvUnit* pUnit, int iData1, int arg2, bool& result);static bool ReplacePUF_isVisible(bool (*original)(const CvUnit*, int, int), const CvUnit* pUnit, int iData1, int arg2);CivRegisterBefore<CivHooks::PUF_isVisible>(host, &BeforePUF_isVisible);CivRegisterAfter<CivHooks::PUF_isVisible>(host, &AfterPUF_isVisible);CivRegisterReplace<CivHooks::PUF_isVisible>(host, &ReplacePUF_isVisible);