mirror of
https://github.com/codeninjasllc/codecombat.git
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242 lines
8.4 KiB
CoffeeScript
242 lines
8.4 KiB
CoffeeScript
View = require 'views/kinds/CocoView'
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template = require 'templates/play/level/playback'
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{me} = require 'lib/auth'
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module.exports = class PlaybackView extends View
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id: "playback-view"
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template: template
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subscriptions:
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'level-disable-controls': 'onDisableControls'
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'level-enable-controls': 'onEnableControls'
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'level-set-playing': 'onSetPlaying'
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'level-toggle-playing': 'onTogglePlay'
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'level-scrub-forward': 'onScrubForward'
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'level-scrub-back': 'onScrubBack'
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'level-set-volume': 'onSetVolume'
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'level-set-debug': 'onSetDebug'
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'level-set-grid': 'onSetGrid'
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'level-toggle-grid': 'onToggleGrid'
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'surface:frame-changed': 'onFrameChanged'
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'god:new-world-created': 'onNewWorld'
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'level-set-letterbox': 'onSetLetterbox'
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events:
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'click #debug-toggle': 'onToggleDebug'
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'click #grid-toggle': 'onToggleGrid'
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'click #edit-wizard-settings': 'onEditWizardSettings'
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'click #music-button': ->
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me.set('music', not me.get('music'))
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me.save()
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'click #zoom-in-button': -> Backbone.Mediator.publish('camera-zoom-in') unless @disabled
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'click #zoom-out-button': -> Backbone.Mediator.publish('camera-zoom-out') unless @disabled
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'click #volume-button': 'onToggleVolume'
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'click #play-button': 'onTogglePlay'
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'click': -> Backbone.Mediator.publish 'focus-editor'
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shortcuts:
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'⌘+p, p, ctrl+p': 'onTogglePlay'
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'[': 'onScrubBack'
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']': 'onScrubForward'
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constructor: ->
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super(arguments...)
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me.on('change:music', @updateMusicButton, @)
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afterRender: =>
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super()
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@hookUpScrubber()
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@updateMusicButton()
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$(window).on('resize', @onWindowResize)
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# callbacks
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updateMusicButton: ->
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@$el.find('#music-button').toggleClass('music-on', me.get('music'))
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onSetLetterbox: (e) ->
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button = @$el.find '#play-button, .scrubber-handle'
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if e.on then button.css('visibility', 'hidden') else button.css('visibility', 'visible')
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@disabled = e.on
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onWindowResize: (s...) =>
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@barWidth = $('.progress', @$el).width()
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onNewWorld: (e) =>
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pct = parseInt(100 * e.world.totalFrames / e.world.maxTotalFrames) + '%'
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@barWidth = $('.progress', @$el).css('width', pct).removeClass('hide').width()
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onToggleDebug: ->
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return if @shouldIgnore()
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flag = $('#debug-toggle i.icon-ok')
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Backbone.Mediator.publish('level-set-debug', {debug: flag.hasClass('hide')})
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onToggleGrid: ->
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return if @shouldIgnore()
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flag = $('#grid-toggle i.icon-ok')
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Backbone.Mediator.publish('level-set-grid', {grid: flag.hasClass('hide')})
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onEditWizardSettings: ->
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Backbone.Mediator.publish 'edit-wizard-settings'
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onDisableControls: (e) =>
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if not e.controls or 'playback' in e.controls
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@disabled = true
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$('button', @$el).addClass('disabled')
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try
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$('.scrubber .progress', @$el).slider('disable', true)
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catch e
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#console.warn('error disabling scrubber')
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if not e.controls or 'playback-hover' in e.controls
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@hoverDisabled = true
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$('#volume-button', @$el).removeClass('disabled')
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onEnableControls: (e) =>
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if not e.controls or 'playback' in e.controls
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@disabled = false
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$('button', @$el).removeClass('disabled')
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try
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$('.scrubber .progress', @$el).slider('enable', true)
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catch e
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#console.warn('error enabling scrubber')
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if not e.controls or 'playback-hover' in e.controls
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@hoverDisabled = false
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onSetPlaying: (e) =>
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@playing = (e ? {}).playing ? true
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button = @$el.find '#play-button'
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ended = button.hasClass 'ended'
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button.toggleClass('playing', @playing and not ended).toggleClass('paused', not @playing and not ended)
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return # don't stripe the bar
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bar = @$el.find '.scrubber .progress'
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bar.toggleClass('progress-striped', @playing and not ended).toggleClass('active', @playing and not ended)
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onSetVolume: (e) ->
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classes = ['vol-off', 'vol-down', 'vol-up']
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button = $('#volume-button', @$el)
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button.removeClass(c) for c in classes
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button.addClass(classes[0]) if e.volume <= 0.0
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button.addClass(classes[1]) if e.volume > 0.0 and e.volume < 1.0
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button.addClass(classes[2]) if e.volume >= 1.0
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onScrubForward: (e) ->
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e?.preventDefault()
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Backbone.Mediator.publish('level-set-time', ratioOffset: 0.05, scrubDuration: 500)
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onScrubBack: (e) ->
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e?.preventDefault()
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Backbone.Mediator.publish('level-set-time', ratioOffset: -0.05, scrubDuration: 500)
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onFrameChanged: (e) ->
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if e.progress isnt @lastProgress
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@updateProgress(e.progress)
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@updatePlayButton(e.progress)
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@lastProgress = e.progress
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updateProgress: (progress) ->
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$('.scrubber .progress-bar', @$el).css('width', "#{progress*100}%")
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updatePlayButton: (progress) ->
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if progress >= 1.0 and @lastProgress < 1.0
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$('#play-button').removeClass('playing').removeClass('paused').addClass('ended')
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if progress < 1.0 and @lastProgress >= 1.0
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b = $('#play-button').removeClass('ended')
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if @playing then b.addClass('playing') else b.addClass('paused')
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onSetDebug: (e) ->
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flag = $('#debug-toggle i.icon-ok')
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flag.removeClass('hide')
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flag.addClass('hide') unless e.debug
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onSetGrid: (e) ->
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flag = $('#grid-toggle i.icon-ok')
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flag.removeClass('hide')
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flag.addClass('hide') unless e.grid
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# to refactor
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hookUpScrubber: ->
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@sliderIncrements = 500 # max slider width before we skip pixels
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@sliderHoverDelay = 500 # wait this long before scrubbing on slider hover
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@clickingSlider = false # whether the mouse has been pressed down without moving
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@hoverTimeout = null
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$('.scrubber .progress', @$el).slider(
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max: @sliderIncrements
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animate: "slow"
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slide: (event, ui) => @scrubTo ui.value / @sliderIncrements
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start: (event, ui) => @clickingSlider = true
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stop: (event, ui) =>
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@actualProgress = ui.value / @sliderIncrements
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Backbone.Mediator.publish 'playback:manually-scrubbed', ratio: @actualProgress
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if @clickingSlider
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@clickingSlider = false
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@wasPlaying = false
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@onSetPlaying {playing: false}
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@$el.find('.scrubber-handle').effect('bounce', {times: 2})
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# Wait a while before we start scrubbing on mousemove again
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@hoverTimeout = _.delay @onProgressMouseOver, 5 * @sliderHoverDelay, null
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)
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$('.scrubber').mouseover((e) =>
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return if @clickingSlider or @disabled or @hoverDisabled or @hoverTimeout
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@hoverTimeout = _.delay @onProgressMouseOver, @sliderHoverDelay, e
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).mouseleave(@onProgressMouseLeave).mousemove(@onProgressMouseMove)
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onProgressMouseOver: (e) =>
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@hoverTimeout = null
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return if @clickingSlider or @disabled or @hoverDisabled
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@wasPlaying = @playing
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Backbone.Mediator.publish 'level-set-playing', playing: false
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@onProgressMouseMove e if e
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onProgressMouseLeave: (e) =>
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return if @clickingSlider or @disabled or @hoverDisabled
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if @hoverTimeout
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clearTimeout @hoverTimeout
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@hoverTimeout = null
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if @wasPlaying? and @playing isnt @wasPlaying
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Backbone.Mediator.publish 'level-set-playing', playing: @wasPlaying
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@wasPlaying = null
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onProgressMouseMove: (e) =>
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return if @disabled or @hoverDisabled or @hoverTimeout
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@clickingSlider = false
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posX = e.pageX - $(e.target).offset().left
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@actualProgress = posX / @barWidth
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@scrubTo @actualProgress
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getScrubRatio: ->
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bar = $('.scrubber .progress', @$el)
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$('.progress-bar', bar).width() / bar.width()
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scrubTo: (ratio, duration=0) ->
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return if @disabled
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Backbone.Mediator.publish 'level-set-time', ratio: ratio, scrubDuration: duration
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shouldIgnore: ->
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return true if @disabled
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return false
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onTogglePlay: (e) ->
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e?.preventDefault()
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return if @shouldIgnore()
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button = $('#play-button')
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willPlay = button.hasClass('paused') or button.hasClass('ended')
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Backbone.Mediator.publish 'level-set-playing', playing: willPlay
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$(document.activeElement).blur()
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onToggleVolume: (e) ->
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button = $(e.target).closest('#volume-button')
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classes = ['vol-off', 'vol-down', 'vol-up']
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volumes = [0, 0.4, 1.0]
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for oldClass, i in classes
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if button.hasClass oldClass
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newI = (i + 1) % classes.length
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break
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else if i is classes.length - 1 # no oldClass
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newI = 2
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Backbone.Mediator.publish 'level-set-volume', volume: volumes[newI]
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$(document.activeElement).blur()
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destroy: ->
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super()
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$(window).off('resize', @onWindowResize)
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