/** @brief Get an Ogame resources array.
 *  
 *  @param[in] int $metal,$cristal,$deut The needed resources
 *  @param[in] int $NRJ,$AM              Optional resources (0 default)
 *  @return array('M','C','D','NRJ','AM'), default is 0
 */
function ogame_array_ressource($metal, $cristal, $deut, $NRJ = 0, $AM = 0);

//Exemples d'initialisations
$prod = ogame_array_ressource(0, 0, 0);
$prod['M'] = 44;
$cout_base['M'] = ogame_array_ressource(  60   ,  15    , 0); //Prix de base d'une mine de métal.