Hooks
static bool BeforeCvLuaCity_lGetUnitPurchaseCost(lua_State* L, int& result);static void AfterCvLuaCity_lGetUnitPurchaseCost(lua_State* L, int& result);static int ReplaceCvLuaCity_lGetUnitPurchaseCost(int (*original)(lua_State*), lua_State* L);CivRegisterBefore<CivHooks::CvLuaCity_lGetUnitPurchaseCost>(host, &BeforeCvLuaCity_lGetUnitPurchaseCost);CivRegisterAfter<CivHooks::CvLuaCity_lGetUnitPurchaseCost>(host, &AfterCvLuaCity_lGetUnitPurchaseCost);CivRegisterReplace<CivHooks::CvLuaCity_lGetUnitPurchaseCost>(host, &ReplaceCvLuaCity_lGetUnitPurchaseCost);