Sonic the hedgehog

SketchSystems.spec

Sonic the hedgehog
  Standing
    R or L pressed -> Running
    15 seconds passed -> Tap foot
    Down button pressed -> Ducking
    Jump button presseed -> Jumping in place
  Press pause button -> Pause
  Running
    Buttons released -> Standing
    Jump button pressed -> Jumping long
  Pause
  Ducking
    Down button released -> Standing
  Jumping in place
    3 seconds in the air -> Standing
  Jumping long
    3 seconds in the air -> Running
  Tap foot
    R or L pressed -> Running

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}`);
}