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353 lines
11 KiB
CoffeeScript
353 lines
11 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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EditorConfigModal = require './modal/editor_config_modal'
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KeyboardShortcutsModal = require './modal/keyboard_shortcuts_modal'
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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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'tome:cast-spells': 'onCastSpells'
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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 #edit-editor-config': 'onEditEditorConfig'
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'click #view-keyboard-shortcuts': 'onViewKeyboardShortcuts'
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'click #music-button': 'onToggleMusic'
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'click #zoom-in-button': -> Backbone.Mediator.publish('camera-zoom-in') unless @shouldIgnore()
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'click #zoom-out-button': -> Backbone.Mediator.publish('camera-zoom-out') unless @shouldIgnore()
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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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'mouseenter #timeProgress': 'onProgressEnter'
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'mouseleave #timeProgress': 'onProgressLeave'
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'mousemove #timeProgress': 'onProgressHover'
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shortcuts:
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'⌘+p, p, ctrl+p': 'onTogglePlay'
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'⌘+[, ctrl+[': 'onScrubBack'
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'⌘+], ctrl+]': 'onScrubForward'
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# popover that shows at the current mouse position on the progressbar, using the bootstrap popover.
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# Could make this into a jQuery plugins itself theoretically.
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class HoverPopup extends $.fn.popover.Constructor
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constructor: () ->
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@enabled = true
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@shown = false
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@type = "HoverPopup"
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@options =
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placement: 'top'
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container: 'body'
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animation: true
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html: true
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delay:
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show: 400
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@$element = $('#timeProgress')
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@$tip = $('#timePopover')
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@content = ""
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getContent: -> @content
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show: ->
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unless @shown
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super()
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@shown = true
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updateContent: (@content) ->
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@setContent()
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@$tip.addClass('fade top in')
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onHover: (@e) ->
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pos = @getPosition()
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actualWidth = @$tip[0].offsetWidth
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actualHeight = @$tip[0].offsetHeight
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calculatedOffset =
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top: pos.top - actualHeight
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left: pos.left + pos.width / 2 - actualWidth / 2
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this.applyPlacement(calculatedOffset, 'top')
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getPosition: ->
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top: @$element.offset().top
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left: if @e? then @e.pageX else @$element.offset().left
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height: 0
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width: 0
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hide: ->
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super()
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@shown = false
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disable: ->
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super()
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@hide()
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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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@$progressScrubber = $('.scrubber .progress', @$el)
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@hookUpScrubber()
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@updateMusicButton()
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$(window).on('resize', @onWindowResize)
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ua = navigator.userAgent.toLowerCase()
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if /safari/.test(ua) and not /chrome/.test(ua)
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@$el.find('.toggle-fullscreen').hide()
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updatePopupContent: ->
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@timePopup?.updateContent "<h2>#{@timeToString @newTime}</h2>#{@formatTime(@current, @currentTime)}<br/>#{@formatTime(@total, @totalTime)}"
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# These functions could go to some helper class
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pad2: (num) ->
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if not num? or num is 0 then "00" else ((if num < 10 then "0" else "") + num)
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formatTime: (text, time) =>
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"#{text}\t#{@timeToString time}"
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timeToString: (time=0, withUnits=false) ->
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mins = Math.floor(time / 60)
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secs = (time - mins * 60).toFixed(1)
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if withUnits
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ret = ""
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ret = (mins + " " + (if mins is 1 then @minute else @minutes)) if (mins > 0)
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ret = (ret + " " + secs + " " + (if secs is 1 then @second else @seconds)) if (secs > 0 or mins is 0)
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else
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"#{mins}:#{@pad2 secs}"
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# callbacks
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updateMusicButton: ->
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@$el.find('#music-button').toggleClass('music-on', me.get('music'))
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onSetLetterbox: (e) ->
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buttons = @$el.find '#play-button, .scrubber-handle'
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buttons.css 'visibility', if e.on then 'hidden' else '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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@totalTime = e.world.totalFrames / e.world.frameRate
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pct = parseInt(100 * e.world.totalFrames / e.world.maxTotalFrames) + '%'
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@barWidth = $('.progress', @$el).css('width', pct).show().width()
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@casting = false
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$('.scrubber .progress', @$el).slider('enable', true)
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@newTime = 0
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@currentTime = 0
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@timePopup ?= new HoverPopup
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t = $.i18n.t
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@second = t 'units.second'
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@seconds = t 'units.seconds'
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@minute = t 'units.minute'
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@minutes = t 'units.minutes'
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@goto = t 'play_level.time_goto'
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@current = t 'play_level.time_current'
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@total = t 'play_level.time_total'
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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('invisible')})
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onToggleGrid: ->
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return if @shouldIgnore()
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flag = $('#grid-toggle i.icon-ok')
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Backbone.Mediator.publish('level-set-grid', {grid: flag.hasClass('invisible')})
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onEditWizardSettings: ->
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Backbone.Mediator.publish 'edit-wizard-settings'
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onEditEditorConfig: ->
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@openModalView new EditorConfigModal session: @options.session
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onViewKeyboardShortcuts: ->
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@openModalView new KeyboardShortcutsModal()
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onCastSpells: (e) ->
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return if e.preload
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@casting = true
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@$progressScrubber.slider('disable', true)
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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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@$progressScrubber.slider('disable', true)
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catch error
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console.warn('error disabling scrubber', error)
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@timePopup?.disable()
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$('#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', @$el).removeClass('disabled')
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try
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@$progressScrubber.slider('enable', true)
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catch error
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console.warn('error enabling scrubber', error)
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@timePopup?.enable()
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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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@currentTime = e.frame / e.world.frameRate
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# Game will sometimes stop at 29.97, but with only one digit, this is unnecesary.
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# @currentTime = @totalTime if Math.abs(@totalTime - @currentTime) < 0.04
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@updatePopupContent() if @timePopup?.shown
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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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onProgressEnter: (e) ->
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# Why it needs itself as parameter you ask? Ask Twitter instead.
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@timePopup?.enter @timePopup
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onProgressLeave: (e) ->
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@timePopup?.leave @timePopup
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onProgressHover: (e) ->
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timeRatio = @$progressScrubber.width() / @totalTime
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@newTime = e.offsetX / timeRatio
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@updatePopupContent()
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@timePopup?.onHover e
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# Show it instantaneously if close enough to current time.
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if @timePopup and Math.abs(@currentTime - @newTime) < 1 and not @timePopup.shown
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@timePopup.show()
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updateProgress: (progress) ->
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$('.scrubber .progress-bar', @$el).css('width', "#{progress*100}%")
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updatePlayButton: (progress) ->
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if progress >= 0.99 and @lastProgress < 0.99
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$('#play-button').removeClass('playing').removeClass('paused').addClass('ended')
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if progress < 0.99 and @lastProgress >= 0.99
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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.toggleClass 'invisible', not e.debug
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onSetGrid: (e) ->
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flag = $('#grid-toggle i.icon-ok')
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flag.toggleClass 'invisible', not e.grid
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# to refactor
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hookUpScrubber: ->
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@sliderIncrements = 500 # max slider width before we skip pixels
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@clickingSlider = false # whether the mouse has been pressed down without moving
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@$progressScrubber.slider(
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max: @sliderIncrements
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animate: "slow"
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slide: (event, ui) =>
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@scrubTo ui.value / @sliderIncrements
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@slideCount += 1
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start: (event, ui) =>
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@slideCount = 0
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@wasPlaying = @playing
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Backbone.Mediator.publish 'level-set-playing', {playing: false}
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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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Backbone.Mediator.publish 'level-set-playing', {playing: @wasPlaying}
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if @slideCount < 3
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@wasPlaying = false
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Backbone.Mediator.publish 'level-set-playing', {playing: false}
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@$el.find('.scrubber-handle').effect('bounce', {times: 2})
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)
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getScrubRatio: ->
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@$progressScrubber.find('.progress-bar').width() / @$progressScrubber.width()
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scrubTo: (ratio, duration=0) ->
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return if @shouldIgnore()
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Backbone.Mediator.publish 'level-set-time', ratio: ratio, scrubDuration: duration
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shouldIgnore: -> return @disabled or @casting or 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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onToggleMusic: (e) ->
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e?.preventDefault()
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me.set('music', not me.get('music'))
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me.save()
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$(document.activeElement).blur()
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destroy: ->
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me.off('change:music', @updateMusicButton, @)
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$(window).off('resize', @onWindowResize)
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@onWindowResize = null
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super()
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