function scr_move_step_solids_direction(arg0, arg1)
{
    var __mx = lengthdir_x(arg0, arg1);
    var __my = lengthdir_y(arg0, arg1);
    if (place_meeting(x + __mx, y + __my, obj_solidblock))
    {
        if (!place_meeting(x + __mx, y, obj_solidblock))
            __my = 0;
        else if (!place_meeting(x, y + __my, obj_solidblock))
            __mx = 0;
    }
    x += __mx;
    y += __my;
    return point_distance(0, 0, __mx, __my);
}