Tutorial module

tutorial_data_1

{
  // screen
  map_screen: {
    // milestone number
    1: [
      {
        id: 'milestone',
        text: 'Welcome! Tap on Milestone-1 to start playing.'
      },
      {
        id: 'milestone_2',
        text: 'Second text.'
        hideNext: true
      }
    ],
    55: [
      {
        id: 'map',
        // show ok button
        ok: true,
        text: 'To go to previous map, tap here.'
      }
    ]
  }
}

tutorial_data_2

{
  undo: [
    {
      id: 'undo',
      ms: false,
      text: 'text',
      ok: true
    }
  ]
}