Pre-Takeoff

SketchSystems.spec

Pre-Takeoff
  arm -> Armed

Armed
  disarm -> Pre-Takeoff
  takeoff -> Inflight

Inflight
  Flying*
    hold -> Holding
  # For emergency landing
  land -> Emergency Landing

  Holding
    resume -> Flying
  
  # Once underway - cannot be undone
  Emergency Landing
    

  

SketchSystems_prototype.js

function render(model){
  let current_state_name = model.active_states[0].name;
  return $("h1",
           {style: {color: "darkBlue"}},
           `The current state is: ${current_state_name}`);
}