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53 lines
1.7 KiB
CoffeeScript
53 lines
1.7 KiB
CoffeeScript
CocoModel = require './CocoModel'
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utils = require '../lib/utils'
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module.exports = class Achievement extends CocoModel
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@className: 'Achievement'
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@schema: require 'schemas/models/achievement'
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urlRoot: '/db/achievement'
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isRepeatable: ->
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@get('proportionalTo')?
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# TODO logic is duplicated in Mongoose Achievement schema
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getExpFunction: ->
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kind = @get('function')?.kind or jsonschema.properties.function.default.kind
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parameters = @get('function')?.parameters or jsonschema.properties.function.default.parameters
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return utils.functionCreators[kind](parameters) if kind of utils.functionCreators
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@styleMapping:
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1: 'achievement-wood'
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2: 'achievement-stone'
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3: 'achievement-silver'
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4: 'achievement-gold'
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5: 'achievement-diamond'
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getNotifyStyle: -> Achievement.styleMapping[@get 'difficulty']
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@defaultImageURL: '/images/achievements/default.png'
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getImageURL: ->
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if @get 'icon' then '/file/' + @get('icon') else Achievement.defaultImageURL
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hasImage: -> @get('icon')?
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# TODO Could cache the default icon separately
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cacheLockedImage: ->
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return @lockedImageURL if @lockedImageURL
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canvas = document.createElement 'canvas'
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image = new Image
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image.src = @getImageURL()
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defer = $.Deferred()
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image.onload = =>
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canvas.width = image.width
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canvas.height = image.height
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context = canvas.getContext '2d'
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context.drawImage image, 0, 0
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imgData = context.getImageData 0, 0, canvas.width, canvas.height
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imgData = utils.grayscale imgData
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context.putImageData imgData, 0, 0
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@lockedImageURL = canvas.toDataURL()
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defer.resolve @lockedImageURL
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defer
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getLockedImageURL: -> @lockedImageURL
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