function NG_mapCellsEachItem(item, cell) {

    _ctu[item] = isWeapon(item) ?
        getCellsToUseWeapon(item, _enemy) :
        getCellsToUseChip(item, _enemy)
    ;

    _pl[item] =
        NG_getPathLength(
            _nctu[item] = NG_getNearestCellFromCell(_ctu[item], cell),
            cell
        )
    ;
}

function NG_mapCells(attaques, fonction) {

    var dbg = false;
    var cell = getCell();

    _ctu = [];
    _nctu = [];
    _pl = [];
    _cache_pathLengths = [];

    arrayIter(attaques, function(item) {

        NG_mapCellsEachItem(item, cell);

        if(_nctu[item]==null) {
            if(dbg) debug("NG_mapCells> No cell to use");
            return;
        }

        if(_pl[item]==null) {
            if(dbg) debug("NG_mapCells> No distance");
            return;
        }

        return fonction(item);
    });
};