mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-25 00:28:31 -05:00
46 lines
1.5 KiB
CoffeeScript
46 lines
1.5 KiB
CoffeeScript
|
module.exports = class DebugDisplay extends createjs.Container
|
||
|
|
layerPriority: 20
|
||
|
|
subscriptions:
|
||
|
|
'level-set-debug': 'onSetDebug'
|
||
|
|
|
||
|
|
constructor: (options) ->
|
||
|
|
super()
|
||
|
|
@initialize()
|
||
|
|
@canvasWidth = options.canvasWidth
|
||
|
|
@canvasHeight = options.canvasHeight
|
||
|
|
console.error "DebugDisplay needs canvasWidth/Height." unless @canvasWidth and @canvasHeight
|
||
|
|
@build()
|
||
|
|
@onSetDebug debug: true
|
||
|
|
Backbone.Mediator.subscribe(channel, @[func], @) for channel, func of @subscriptions
|
||
|
|
|
||
|
|
destroy: ->
|
||
|
|
Backbone.Mediator.unsubscribe(channel, @[func], @) for channel, func of @subscriptions
|
||
|
|
|
||
|
|
onSetDebug: (e) ->
|
||
|
|
return if e.debug is @on
|
||
|
|
@visible = @on = e.debug
|
||
|
|
@fps = null
|
||
|
|
@framesRenderedThisSecond = 0
|
||
|
|
@lastFrameSecondStart = Date.now()
|
||
|
|
|
||
|
|
build: ->
|
||
|
|
@mouseEnabled = @mouseChildren = false
|
||
|
|
@addChild @frameText = new createjs.Text "...", "20px Arial", "#FFF"
|
||
|
|
@frameText.name = 'frame text'
|
||
|
|
@frameText.x = @canvasWidth - 50
|
||
|
|
@frameText.y = @canvasHeight - 25
|
||
|
|
@frameText.alpha = 0.5
|
||
|
|
|
||
|
|
updateFrame: (currentFrame) ->
|
||
|
|
return unless @on
|
||
|
|
++@framesRenderedThisSecond
|
||
|
|
time = Date.now()
|
||
|
|
diff = (time - @lastFrameSecondStart) / 1000
|
||
|
|
if diff > 1
|
||
|
|
@fps = Math.round @framesRenderedThisSecond / diff
|
||
|
|
@lastFrameSecondStart = time
|
||
|
|
@framesRenderedThisSecond = 0
|
||
|
|
|
||
|
|
@frameText.text = Math.round(currentFrame) + (if @fps? then " - " + @fps + ' fps' else '')
|
||
|
|
@frameText.x = @canvasWidth - @frameText.getMeasuredWidth() - 10
|