conditional_nodes.md

Returns "failure" if boolean variable in blackboard is true, otherwise returns "success".

Params:
    var_name (string): name of boolean variable in blackboard

Returns "success" if the position of the robot given by the /odom topic is close within error to the provided goal position variable

Params:
    goal_pos_var_name (string): Name of the blackboard variable holding an array of the x,y goal coordinates.
    error (float): Tolerated error for reaching the goal position