Hooks
static bool BeforeCvPlayer_ChangeUnitUpgradeCostMod(CvPlayer* self, int iChange);static void AfterCvPlayer_ChangeUnitUpgradeCostMod(CvPlayer* self, int iChange);static void ReplaceCvPlayer_ChangeUnitUpgradeCostMod(void (*original)(CvPlayer*, int), CvPlayer* self, int iChange);CivRegisterBefore<CivHooks::CvPlayer_ChangeUnitUpgradeCostMod>(host, &BeforeCvPlayer_ChangeUnitUpgradeCostMod);CivRegisterAfter<CivHooks::CvPlayer_ChangeUnitUpgradeCostMod>(host, &AfterCvPlayer_ChangeUnitUpgradeCostMod);CivRegisterReplace<CivHooks::CvPlayer_ChangeUnitUpgradeCostMod>(host, &ReplaceCvPlayer_ChangeUnitUpgradeCostMod);