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99 lines
No EOL
2.5 KiB
CoffeeScript
99 lines
No EOL
2.5 KiB
CoffeeScript
CocoClass = require 'lib/CocoClass'
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module.exports = class LoadingScreen extends CocoClass
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progress: 0
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constructor: (canvas) ->
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super()
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@width = canvas.width
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@height = canvas.height
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@stage = new createjs.Stage(canvas)
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subscriptions:
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'level-loader:progress-changed': 'onLevelLoaderProgressChanged'
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show: ->
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@stage.removeChild(@screen) if @screen
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@screen = @makeScreen()
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@stage.addChild(@screen)
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@updateProgressBar()
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hide: ->
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@stage.removeChild(@screen) if @screen
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@screen = null
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makeScreen: ->
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c = new createjs.Container()
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c.addChild(@makeLoadBackground())
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c.addChild(@makeLoadText())
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c.addChild(@makeProgressBar())
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@makeLoadLogo(c)
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c
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makeLoadBackground: ->
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g = new createjs.Graphics()
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g.beginFill(createjs.Graphics.getRGB(30,30,60))
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g.drawRoundRect(0, 0, @width, @height, 0.0)
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s = new createjs.Shape(g)
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s.y = 0
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s.x = 0
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s
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makeLoadLogo: (container) ->
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logoImage = new Image()
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$(logoImage).load =>
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@logo = new createjs.Bitmap logoImage
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@logo.x = @width / 2 - logoImage.width / 2
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@logo.y = 40
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container.addChild @logo
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logoImage.src = "/images/loading_image.png"
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makeLoadText: ->
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size = @height / 10
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text = new createjs.Text("LOADING", "#{size}px Monospace", "#ff7700")
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text.regX = text.getMeasuredWidth() / 2
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text.regY = text.getMeasuredHeight() / 2
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text.x = @width / 2
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text.y = @height / 2
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@text = text
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return text
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makeProgressBar: ->
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BAR_PIXEL_HEIGHT = 20
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BAR_PCT_WIDTH = .75
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pixelWidth = parseInt(@width * BAR_PCT_WIDTH)
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pixelMargin = (@width - (@width * BAR_PCT_WIDTH)) / 2
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barY = 2 * (@height / 3)
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c = new createjs.Container()
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c.x = pixelMargin
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c.y = barY
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g = new createjs.Graphics()
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g.beginFill(createjs.Graphics.getRGB(255,0,0))
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g.drawRoundRect(0,0,pixelWidth, BAR_PIXEL_HEIGHT, 5)
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@progressBar = new createjs.Shape(g)
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c.addChild(@progressBar)
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g = new createjs.Graphics()
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g.setStrokeStyle(2)
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g.beginStroke(createjs.Graphics.getRGB(230,230,230))
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g.drawRoundRect(0,0,pixelWidth, BAR_PIXEL_HEIGHT, 5)
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c.addChild(new createjs.Shape(g))
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c
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onLevelLoaderProgressChanged: (e) ->
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@progress = e.progress
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@updateProgressBar()
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updateProgressBar: ->
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newProg = parseInt((@progress or 0) * 100)
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newProg = ' '+newProg while newProg.length < 4
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@lastProg = newProg
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@text.text = "BUILDING" if @progress is 1
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@progressBar.scaleX = @progress
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@stage.update()
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destroy: ->
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@stage.canvas = null
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super() |