   link: 'https://github.com/Chibaheit'
   version: '1.1.0'
   reactClass: React.createClass
-    lastShipId: 0
     getInitialState: ->
+      lastShipId: 0
       _ships: null
       currentLevel: 1
       nextExp: 100

        <link rel="stylesheet" href={join(relative(ROOT, __dirname), 'assets', 'exp-calc.css')} />
        <Grid>
          <Col xs={shipRow}>
            <Input type="select" label="舰娘" onChange={@handleShipChange}>
              <option key={0}>空</option>
              {
                {$ships} = window

    handleShipChange: (e) ->
      {$ships} = window
      {_ships} = @state
      if e && e.target.value != @state.lastShipId
        @setState
          lastShipId: e.target.value
      [_currentLevel, _nextExp, _goalLevel] = getExpInfo @state.lastShipId
      @handleExpChange _currentLevel, _nextExp, _goalLevel, @state.mapValue, @state.mapPercent
    handleCurrentLevelChange: (e) ->
      @handleExpChange e.target.value, @state.nextExp, @state.goalLevel, @state.mapValue, @state.mapPercent
    handleNextExpChange: (e) ->
