codecombat/app/views/play/level/playback_view.coffee

223 lines
7.5 KiB
CoffeeScript

View = require 'views/kinds/CocoView'
template = require 'templates/play/level/playback'
{me} = require 'lib/auth'
EditorConfigModal = require './modal/editor_config_modal'
module.exports = class PlaybackView extends View
id: "playback-view"
template: template
subscriptions:
'level-disable-controls': 'onDisableControls'
'level-enable-controls': 'onEnableControls'
'level-set-playing': 'onSetPlaying'
'level-toggle-playing': 'onTogglePlay'
'level-scrub-forward': 'onScrubForward'
'level-scrub-back': 'onScrubBack'
'level-set-volume': 'onSetVolume'
'level-set-debug': 'onSetDebug'
'level-set-grid': 'onSetGrid'
'level-toggle-grid': 'onToggleGrid'
'surface:frame-changed': 'onFrameChanged'
'god:new-world-created': 'onNewWorld'
'level-set-letterbox': 'onSetLetterbox'
'tome:cast-spells': 'onCastSpells'
events:
'click #debug-toggle': 'onToggleDebug'
'click #grid-toggle': 'onToggleGrid'
'click #edit-wizard-settings': 'onEditWizardSettings'
'click #edit-editor-config': 'onEditEditorConfig'
'click #music-button': 'onToggleMusic'
'click #zoom-in-button': -> Backbone.Mediator.publish('camera-zoom-in') unless @shouldIgnore()
'click #zoom-out-button': -> Backbone.Mediator.publish('camera-zoom-out') unless @shouldIgnore()
'click #volume-button': 'onToggleVolume'
'click #play-button': 'onTogglePlay'
'click': -> Backbone.Mediator.publish 'focus-editor'
shortcuts:
'⌘+p, p, ctrl+p': 'onTogglePlay'
'⌘+[, ctrl+[': 'onScrubBack'
'⌘+], ctrl+]': 'onScrubForward'
constructor: ->
super(arguments...)
@listenTo(me, 'change:music', @updateMusicButton)
afterRender: ->
super()
@hookUpScrubber()
@updateMusicButton()
$(window).on('resize', @onWindowResize)
# callbacks
updateMusicButton: ->
@$el.find('#music-button').toggleClass('music-on', me.get('music'))
onSetLetterbox: (e) ->
buttons = @$el.find '#play-button, .scrubber-handle'
buttons.css 'visibility', if e.on then 'hidden' else 'visible'
@disabled = e.on
onWindowResize: (s...) =>
@barWidth = $('.progress', @$el).width()
onNewWorld: (e) ->
pct = parseInt(100 * e.world.totalFrames / e.world.maxTotalFrames) + '%'
@barWidth = $('.progress', @$el).css('width', pct).show().width()
@casting = false
$('.scrubber .progress', @$el).slider('enable', true)
onToggleDebug: ->
return if @shouldIgnore()
flag = $('#debug-toggle i.icon-ok')
Backbone.Mediator.publish('level-set-debug', {debug: flag.hasClass('invisible')})
onToggleGrid: ->
return if @shouldIgnore()
flag = $('#grid-toggle i.icon-ok')
Backbone.Mediator.publish('level-set-grid', {grid: flag.hasClass('invisible')})
onEditWizardSettings: ->
Backbone.Mediator.publish 'edit-wizard-settings'
onEditEditorConfig: ->
@openModalView(new EditorConfigModal())
onCastSpells: ->
@casting = true
$('.scrubber .progress', @$el).slider('disable', true)
onDisableControls: (e) ->
if not e.controls or 'playback' in e.controls
@disabled = true
$('button', @$el).addClass('disabled')
try
$('.scrubber .progress', @$el).slider('disable', true)
catch e
#console.warn('error disabling scrubber')
$('#volume-button', @$el).removeClass('disabled')
onEnableControls: (e) ->
if not e.controls or 'playback' in e.controls
@disabled = false
$('button', @$el).removeClass('disabled')
try
$('.scrubber .progress', @$el).slider('enable', true)
catch e
#console.warn('error enabling scrubber')
onSetPlaying: (e) ->
@playing = (e ? {}).playing ? true
button = @$el.find '#play-button'
ended = button.hasClass 'ended'
button.toggleClass('playing', @playing and not ended).toggleClass('paused', not @playing and not ended)
return # don't stripe the bar
bar = @$el.find '.scrubber .progress'
bar.toggleClass('progress-striped', @playing and not ended).toggleClass('active', @playing and not ended)
onSetVolume: (e) ->
classes = ['vol-off', 'vol-down', 'vol-up']
button = $('#volume-button', @$el)
button.removeClass(c) for c in classes
button.addClass(classes[0]) if e.volume <= 0.0
button.addClass(classes[1]) if e.volume > 0.0 and e.volume < 1.0
button.addClass(classes[2]) if e.volume >= 1.0
onScrubForward: (e) ->
e?.preventDefault()
Backbone.Mediator.publish('level-set-time', ratioOffset: 0.05, scrubDuration: 500)
onScrubBack: (e) ->
e?.preventDefault()
Backbone.Mediator.publish('level-set-time', ratioOffset: -0.05, scrubDuration: 500)
onFrameChanged: (e) ->
if e.progress isnt @lastProgress
@updateProgress(e.progress)
@updatePlayButton(e.progress)
@lastProgress = e.progress
updateProgress: (progress) ->
$('.scrubber .progress-bar', @$el).css('width', "#{progress*100}%")
updatePlayButton: (progress) ->
if progress >= 1.0 and @lastProgress < 1.0
$('#play-button').removeClass('playing').removeClass('paused').addClass('ended')
if progress < 1.0 and @lastProgress >= 1.0
b = $('#play-button').removeClass('ended')
if @playing then b.addClass('playing') else b.addClass('paused')
onSetDebug: (e) ->
flag = $('#debug-toggle i.icon-ok')
flag.toggleClass 'invisible', not e.debug
onSetGrid: (e) ->
flag = $('#grid-toggle i.icon-ok')
flag.toggleClass 'invisible', not e.grid
# to refactor
hookUpScrubber: ->
@sliderIncrements = 500 # max slider width before we skip pixels
@clickingSlider = false # whether the mouse has been pressed down without moving
$('.scrubber .progress', @$el).slider(
max: @sliderIncrements
animate: "slow"
slide: (event, ui) =>
@scrubTo ui.value / @sliderIncrements
@slideCount += 1
start: (event, ui) =>
@slideCount = 0
@wasPlaying = @playing
Backbone.Mediator.publish 'level-set-playing', {playing: false}
stop: (event, ui) =>
@actualProgress = ui.value / @sliderIncrements
Backbone.Mediator.publish 'playback:manually-scrubbed', ratio: @actualProgress
Backbone.Mediator.publish 'level-set-playing', {playing: @wasPlaying}
if @slideCount < 3
@wasPlaying = false
Backbone.Mediator.publish 'level-set-playing', {playing: false}
@$el.find('.scrubber-handle').effect('bounce', {times: 2})
)
getScrubRatio: ->
bar = $('.scrubber .progress', @$el)
$('.progress-bar', bar).width() / bar.width()
scrubTo: (ratio, duration=0) ->
return if @shouldIgnore()
Backbone.Mediator.publish 'level-set-time', ratio: ratio, scrubDuration: duration
shouldIgnore: -> return @disabled or @casting or false
onTogglePlay: (e) ->
e?.preventDefault()
return if @shouldIgnore()
button = $('#play-button')
willPlay = button.hasClass('paused') or button.hasClass('ended')
Backbone.Mediator.publish 'level-set-playing', playing: willPlay
$(document.activeElement).blur()
onToggleVolume: (e) ->
button = $(e.target).closest('#volume-button')
classes = ['vol-off', 'vol-down', 'vol-up']
volumes = [0, 0.4, 1.0]
for oldClass, i in classes
if button.hasClass oldClass
newI = (i + 1) % classes.length
break
else if i is classes.length - 1 # no oldClass
newI = 2
Backbone.Mediator.publish 'level-set-volume', volume: volumes[newI]
$(document.activeElement).blur()
onToggleMusic: (e) ->
e?.preventDefault()
me.set('music', not me.get('music'))
me.save()
$(document.activeElement).blur()