mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-24 08:08:15 -05:00
84 lines
2.6 KiB
CoffeeScript
84 lines
2.6 KiB
CoffeeScript
CocoClass = require 'lib/CocoClass'
|
|
|
|
module.exports = class CountdownScreen extends CocoClass
|
|
subscriptions:
|
|
'playback:real-time-playback-started': 'onRealTimePlaybackStarted'
|
|
'playback:real-time-playback-ended': 'onRealTimePlaybackEnded'
|
|
|
|
constructor: (options) ->
|
|
super()
|
|
options ?= {}
|
|
@camera = options.camera
|
|
@layer = options.layer
|
|
console.error @toString(), 'needs a camera.' unless @camera
|
|
console.error @toString(), 'needs a layer.' unless @layer
|
|
@build()
|
|
|
|
destroy: ->
|
|
clearInterval @countdownInterval if @countdownInterval
|
|
super()
|
|
|
|
onCastingBegins: (e) -> @show() unless e.preload
|
|
onCastingEnds: (e) -> @hide()
|
|
|
|
toString: -> '<CountdownScreen>'
|
|
|
|
build: ->
|
|
@dimLayer = new createjs.Container()
|
|
@dimLayer.mouseEnabled = @dimLayer.mouseChildren = false
|
|
@dimLayer.addChild @dimScreen = new createjs.Shape()
|
|
@dimScreen.graphics.beginFill('rgba(0,0,0,0.5)').rect 0, 0, @camera.canvasWidth, @camera.canvasHeight
|
|
@dimLayer.alpha = 0
|
|
@dimLayer.addChild @makeCountdownText()
|
|
|
|
makeCountdownText: ->
|
|
size = Math.ceil @camera.canvasHeight / 2
|
|
text = new createjs.Text '3...', "#{size}px Bangers", '#F7B42C'
|
|
text.shadow = new createjs.Shadow '#000', Math.ceil(@camera.canvasHeight / 300), Math.ceil(@camera.canvasHeight / 300), Math.ceil(@camera.canvasHeight / 120)
|
|
text.textAlign = 'center'
|
|
text.textBaseline = 'middle'
|
|
text.x = @camera.canvasWidth / 2
|
|
text.y = @camera.canvasHeight / 2
|
|
@text = text
|
|
return text
|
|
|
|
show: ->
|
|
return if @showing
|
|
@showing = true
|
|
@dimLayer.alpha = 0
|
|
createjs.Tween.removeTweens @dimLayer
|
|
createjs.Tween.get(@dimLayer).to({alpha: 1}, 500)
|
|
@secondsRemaining = 3
|
|
@countdownInterval = setInterval @decrementCountdown, 1000
|
|
@updateText()
|
|
@layer.addChild @dimLayer
|
|
|
|
hide: ->
|
|
return unless @showing
|
|
@showing = false
|
|
createjs.Tween.removeTweens @dimLayer
|
|
createjs.Tween.get(@dimLayer).to({alpha: 0}, 500).call => @layer.removeChild @dimLayer unless @destroyed
|
|
|
|
decrementCountdown: =>
|
|
return if @destroyed
|
|
--@secondsRemaining
|
|
@updateText()
|
|
unless @secondsRemaining
|
|
@endCountdown()
|
|
|
|
updateText: ->
|
|
@text.text = if @secondsRemaining then "#{@secondsRemaining}..." else '0!'
|
|
|
|
endCountdown: ->
|
|
console.log 'should actually start in 1s'
|
|
clearInterval @countdownInterval if @countdownInterval
|
|
@countdownInterval = null
|
|
@hide()
|
|
|
|
onRealTimePlaybackStarted: (e) ->
|
|
@show()
|
|
|
|
onRealTimePlaybackEnded: (e) ->
|
|
clearInterval @countdownInterval if @countdownInterval
|
|
@countdownInterval = null
|
|
@hide()
|