Create lists of nonoverlapping plane datablocks

declutter_logic.js

function move_overlaps_higher(overlaps) {
    cycle_list[0] = overlaps;

    var another_row_needed = true;
    for (var cyclerow = 0; another_row_needed; cyclerow++) {
        another_row_needed = false;
        var this_row = cycle_list[cyclerow];
        for (var ident = 0; ident < this_row.length; ident++) {
            for (var x = ident - 1; x >= 0; x--) {
                if (x < 0) continue;
                if (in_array(this_row[ident], covers_pairs[this_row[x]]) || in_array(this_row[ident], covered_pairs[this_row[x]])) {
                    if (cycle_list.length === cyclerow + 1) cycle_list[cyclerow + 1] = [];
                    cycle_list[cyclerow + 1].push(this_row[ident]);
                    this_row.splice(ident, 1);
                    ident--;
                    another_row_needed = true;
                }
            }
        }
    }
}