44 lines
1 KiB
CoffeeScript
44 lines
1 KiB
CoffeeScript
Turbolinks.enableProgressBar();
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defaultClass = 'tanuki-shape'
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pieces = [
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'path#tanuki-right-cheek',
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'path#tanuki-right-eye, path#tanuki-right-ear',
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'path#tanuki-nose',
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'path#tanuki-left-eye, path#tanuki-left-ear',
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'path#tanuki-left-cheek',
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]
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pieceIndex = 0
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firstPiece = pieces[0]
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currentTimer = null
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delay = 150
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clearHighlights = ->
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$(".#{defaultClass}.highlight").attr('class', defaultClass)
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start = ->
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clearHighlights()
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pieceIndex = 0
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pieces.reverse() unless pieces[0] == firstPiece
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clearInterval(currentTimer) if currentTimer
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currentTimer = setInterval(work, delay)
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stop = ->
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clearInterval(currentTimer)
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clearHighlights()
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work = ->
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clearHighlights()
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$(pieces[pieceIndex]).attr('class', "#{defaultClass} highlight")
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# If we hit the last piece, reset the index and then reverse the array to
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# get a nice back-and-forth sweeping look
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if pieceIndex == pieces.length - 1
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pieceIndex = 0
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pieces.reverse()
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else
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pieceIndex++
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$(document).on('page:fetch', start)
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$(document).on('page:change', stop)
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