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defaultClass = 'mastodon-shape'
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pieces = [
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'path#mastodon-tusk-front, path#mastodon-tusk-back',
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'path#mastodon-nose',
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'path#mastodon-cheek',
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'path#mastodon-forehead',
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'path#mastodon-backhead',
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'path#mastodon-ear',
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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 = 100
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runs = 0
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stop_at_run = 1
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clearHighlights = ->
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$(".#{defaultClass}.highlight").attr('class', defaultClass)
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start = ->
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clearHighlights()
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pieceIndex = 0
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runs = 0
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pieces.reverse() unless pieces[0] == firstPiece
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clearInterval(currentTimer) if currentTimer
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currentTimer = setInterval(work, delay)
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stop = ->
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clearInterval(currentTimer)
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clearHighlights()
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work = ->
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clearHighlights()
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$(pieces[pieceIndex]).attr('class', "#{defaultClass} highlight")
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if pieceIndex == pieces.length - 1
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pieceIndex = 0
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pieces.reverse()
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runs++
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else
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pieceIndex++
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if runs == stop_at_run
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stop()
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$ ->
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setTimeout(start, 100)
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