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49 lines
1.3 KiB
CoffeeScript
49 lines
1.3 KiB
CoffeeScript
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CocoClass = require 'lib/CocoClass'
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module.exports = class CastingScreen extends CocoClass
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subscriptions:
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'tome:cast-spells': 'onCastingBegins'
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'god:new-world-created': 'onCastingEnds'
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constructor: (options) ->
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super()
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options ?= {}
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@camera = options.camera
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@layer = options.layer
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console.error @toString(), "needs a camera." unless @camera
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console.error @toString(), "needs a layer." unless @layer
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@build()
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onCastingBegins: ->
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@show()
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onCastingEnds: ->
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@hide()
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toString: -> "<CastingScreen>"
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build: ->
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@dimLayer = new createjs.Container()
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@dimLayer.mouseEnabled = @dimLayer.mouseChildren = false
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@dimLayer.layerIndex = -11
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@dimLayer.addChild @dimScreen = new createjs.Shape()
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@dimScreen.graphics.beginFill("rgba(0,0,0,0.5)").rect 0, 0, @camera.canvasWidth, @camera.canvasHeight
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@dimLayer.cache 0, 0, @camera.canvasWidth, @camera.canvasHeight
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@dimLayer.alpha = 0
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@layer.addChild @dimLayer
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show: ->
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return if @on
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@on = true
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@dimLayer.alpha = 0
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createjs.Tween.removeTweens @dimLayer
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createjs.Tween.get(@dimLayer).to({alpha:1}, 500)
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hide: ->
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return unless @on
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@on = false
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createjs.Tween.removeTweens @dimLayer
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createjs.Tween.get(@dimLayer).to({alpha:0}, 500)
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