/** @brief Calculates destroy price of a building. * * @param[in] string $name Building name, as in Database * @param[in] int $level Building level * @param[in] int $techno_ions Level of techno ions * @return false|array('M', 'C','D, 'NRJ'), false if undestroyable */ function ogame_building_destroy($name, $level, $techno_ions = 0);