mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-25 00:28:31 -05:00
30 lines
968 B
CoffeeScript
30 lines
968 B
CoffeeScript
module.exports = class CameraBorder extends createjs.Container
|
|
layerPriority: 100
|
|
|
|
subscriptions: {}
|
|
|
|
constructor: (options) ->
|
|
super()
|
|
@initialize()
|
|
@mouseEnabled = @mouseChildren = false
|
|
@updateBounds options.bounds
|
|
Backbone.Mediator.subscribe(channel, @[func], @) for channel, func of @subscriptions
|
|
|
|
destroy: ->
|
|
Backbone.Mediator.unsubscribe(channel, @[func], @) for channel, func of @subscriptions
|
|
|
|
updateBounds: (bounds) ->
|
|
return if _.isEqual bounds, @bounds
|
|
@bounds = bounds
|
|
if @border
|
|
@removeChild @border
|
|
@border = null
|
|
return unless @bounds
|
|
@addChild @border = new createjs.Shape()
|
|
width = 20
|
|
i = width
|
|
while i
|
|
opacity = 3 * (1 - (i/width)) / width
|
|
@border.graphics.setStrokeStyle(i,"round").beginStroke("rgba(0,0,0,#{opacity})").drawRect(bounds.x, bounds.y, bounds.width, bounds.height)
|
|
i -= 1
|
|
@border.cache bounds.x, bounds.y, bounds.width, bounds.height
|