mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-24 08:08:15 -05:00
517 lines
18 KiB
CoffeeScript
517 lines
18 KiB
CoffeeScript
CocoClass = require 'lib/CocoClass'
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path = require './path'
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Dropper = require './Dropper'
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AudioPlayer = require 'lib/AudioPlayer'
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{me} = require 'lib/auth'
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Camera = require './Camera'
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CameraBorder = require './CameraBorder'
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Layer = require './Layer'
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Letterbox = require './Letterbox'
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Dimmer = require './Dimmer'
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DebugDisplay = require './DebugDisplay'
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CoordinateDisplay = require './CoordinateDisplay'
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SpriteBoss = require './SpriteBoss'
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PointChooser = require './PointChooser'
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RegionChooser = require './RegionChooser'
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MusicPlayer = require './MusicPlayer'
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module.exports = Surface = class Surface extends CocoClass
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stage: null
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layers: null
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surfaceLayer: null
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surfaceTextLayer: null
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screenLayer: null
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gridLayer: null # TODO: maybe
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spriteBoss: null
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debugDisplay: null
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currentFrame: 0
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lastFrame: null
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totalFramesDrawn: 0
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playing: true # play vs. pause
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dead: false # if we kill it for some reason
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imagesLoaded: false
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worldLoaded: false
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scrubbing: false
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debug: false
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defaults:
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wizards: true
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paths: true
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grid: false
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navigateToSelection: true
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choosing: false # 'point', 'region', 'ratio-region'
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coords: true
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playJingle: false
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showInvisible: false
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subscriptions:
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'level-disable-controls': 'onDisableControls'
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'level-enable-controls': 'onEnableControls'
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'level-set-playing': 'onSetPlaying'
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'level-set-debug': 'onSetDebug'
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'level-toggle-debug': 'onToggleDebug'
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'level-set-grid': 'onSetGrid'
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'level-toggle-grid': 'onToggleGrid'
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'level-toggle-pathfinding': 'onTogglePathFinding'
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'level-set-time': 'onSetTime'
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'level-set-surface-camera': 'onSetCamera'
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'level:restarted': 'onLevelRestarted'
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'god:new-world-created': 'onNewWorld'
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'tome:cast-spells': 'onCastSpells'
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'level-set-letterbox': 'onSetLetterbox'
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shortcuts:
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'ctrl+\\, ⌘+\\': 'onToggleDebug'
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'ctrl+g, ⌘+g': 'onToggleGrid'
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'ctrl+o, ⌘+o': 'onTogglePathFinding'
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# external functions
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constructor: (@world, @canvas, givenOptions) ->
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super()
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@layers = []
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@options = _.clone(@defaults)
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@options = _.extend(@options, givenOptions) if givenOptions
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@initEasel()
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@initAudio()
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destroy: ->
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super()
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@dead = true
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createjs.Ticker.removeEventListener("tick", @tick)
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createjs.Sound.stop()
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layer.destroy() for layer in @layers
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@spriteBoss.destroy()
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@chooser?.destroy()
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@dimmer?.destroy()
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@stage.clear()
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@musicPlayer?.destroy()
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@stage.removeEventListener 'stagemousemove', @onMouseMove
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@stage.removeEventListener 'stagemousedown', @onMouseDown
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@stage.removeAllEventListeners()
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setWorld: (@world) ->
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@worldLoaded = true
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@world.getFrame(Math.min(@getCurrentFrame(), @world.totalFrames - 1)).restoreState() unless @options.choosing
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@spriteBoss.world = @world
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@showLevel()
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@updateState true if @loaded
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# TODO: synchronize both ways of choosing whether to show coords (@world via UI System or @options via World Select modal)
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if @world.showCoordinates and @options.coords
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@surfaceTextLayer.addChild new CoordinateDisplay camera: @camera
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@onFrameChanged()
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Backbone.Mediator.publish 'surface:world-set-up'
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onTogglePathFinding: (e) ->
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e?.preventDefault?()
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@hidePathFinding()
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@showingPathFinding = not @showingPathFinding
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if @showingPathFinding then @showPathFinding() else @hidePathFinding()
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hidePathFinding: ->
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@surfaceLayer.removeChild @navRectangles if @navRectangles
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@surfaceLayer.removeChild @navPaths if @navPaths
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@navRectangles = @navPaths = null
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showPathFinding: ->
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@hidePathFinding()
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mesh = _.values(@world.navMeshes or {})[0]
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return unless mesh
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@navRectangles = new createjs.Container()
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@navRectangles.layerPriority = -1
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@addMeshRectanglesToContainer mesh, @navRectangles
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@surfaceLayer.addChild @navRectangles
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@surfaceLayer.updateLayerOrder()
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graph = _.values(@world.graphs or {})[0]
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return @surfaceLayer.updateLayerOrder() unless graph
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@navPaths = new createjs.Container()
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@navPaths.layerPriority = -1
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@addNavPathsToContainer graph, @navPaths
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@surfaceLayer.addChild @navPaths
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@surfaceLayer.updateLayerOrder()
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addMeshRectanglesToContainer: (mesh, container) ->
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for rect in mesh
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shape = new createjs.Shape()
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pos = @camera.worldToSurface {x:rect.x, y:rect.y}
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dim = @camera.worldToSurface {x:rect.width, y:rect.height}
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shape.graphics
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.setStrokeStyle(3)
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.beginFill('rgba(0, 0, 128, 0.3)')
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.beginStroke('rgba(0, 0, 128, 0.7)')
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.drawRect(pos.x - dim.x/2, pos.y - dim.y/2, dim.x, dim.y)
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container.addChild shape
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addNavPathsToContainer: (graph, container) ->
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for node in _.values graph
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for edgeVertex in node.edges
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@drawLine node.vertex, edgeVertex, container
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drawLine: (v1, v2, container) ->
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shape = new createjs.Shape()
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v1 = @camera.worldToSurface v1
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v2 = @camera.worldToSurface v2
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shape.graphics
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.setStrokeStyle(1)
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.moveTo(v1.x, v1.y)
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.beginStroke('rgba(128, 0, 0, 0.4)')
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.lineTo(v2.x, v2.y)
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.endStroke()
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container.addChild shape
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setProgress: (progress, scrubDuration=500) ->
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progress = Math.max(Math.min(progress, 0.99), 0.0)
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@scrubbing = true
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onTweenEnd = =>
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@scrubbingTo = null
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@scrubbing = false
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@scrubbingPlaybackSpeed = null
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@fastForwarding = false
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if @scrubbingTo?
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# cut to the chase for existing tween
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createjs.Tween.removeTweens(@)
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@currentFrame = @scrubbingTo
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@scrubbingTo = parseInt(progress * @world.totalFrames)
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@scrubbingPlaybackSpeed = Math.sqrt(Math.abs(@scrubbingTo - @currentFrame) * @world.dt / (scrubDuration or 0.5))
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if scrubDuration
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t = createjs.Tween
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.get(@)
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.to({currentFrame:@scrubbingTo}, scrubDuration, createjs.Ease.sineInOut)
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.call(onTweenEnd)
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t.addEventListener('change', @playScrubbedSounds)
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else
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@currentFrame = @scrubbingTo
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@playScrubbedSounds()
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onTweenEnd()
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@updateState true
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@onFrameChanged()
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playScrubbedSounds: (e) =>
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# gotta play all the sounds, even when scrubbing!
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rising = @currentFrame > @lastFrame
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actualCurrentFrame = @currentFrame
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tempFrame = if rising then Math.ceil(@lastFrame) else Math.floor(@lastFrame)
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while true # temporary fix to stop cacophony
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break if rising and tempFrame > actualCurrentFrame
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break if (not rising) and tempFrame < actualCurrentFrame
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@currentFrame = tempFrame
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frame = @world.getFrame(@getCurrentFrame())
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frame.restoreState()
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for thangID, sprite of @spriteBoss.sprites
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sprite.playSounds false, Math.max(0.05, Math.min(1, 1 / @scrubbingPlaybackSpeed))
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tempFrame += if rising then 1 else -1
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@currentFrame = actualCurrentFrame
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# TODO: are these needed, or perhaps do they duplicate things?
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@spriteBoss.update()
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@onFrameChanged()
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getCurrentFrame: ->
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return Math.max(0, Math.min(parseInt(@currentFrame), @world.totalFrames - 1))
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getProgress: -> @currentFrame / @world.totalFrames
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onLevelRestarted: (e) ->
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@setProgress 0, 0
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onSetCamera: (e) ->
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if e.thangID
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return unless target = @spriteBoss.spriteFor(e.thangID)?.displayObject
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else if e.pos
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target = @camera.worldToSurface e.pos
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else
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target = null
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@camera.setBounds e.bounds if e.bounds
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@cameraBorder.updateBounds @camera.bounds
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@camera.zoomTo target, e.zoom, e.duration
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setDisabled: (@disabled) ->
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@spriteBoss.disabled = @disabled
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onDisableControls: (e) ->
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return if e.controls and not ('surface' in e.controls)
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@setDisabled true
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@dimmer ?= new Dimmer camera: @camera, layer: @screenLayer
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@dimmer.setSprites @spriteBoss.sprites
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onEnableControls: (e) ->
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return if e.controls and not ('surface' in e.controls)
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@setDisabled false
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onSetLetterbox: (e) ->
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@setDisabled e.on
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onSetPlaying: (e) ->
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@playing = (e ? {}).playing ? true
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if @playing and @currentFrame >= (@world.totalFrames - 5)
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@currentFrame = 0
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if @fastForwarding and not @playing
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@setProgress @currentFrame / @world.totalFrames
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onSetTime: (e) ->
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toFrame = @currentFrame
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if e.time?
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@worldLifespan = @world.totalFrames / @world.frameRate
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e.ratio = e.time / @worldLifespan
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if e.ratio?
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toFrame = @world.totalFrames * e.ratio
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if e.frameOffset
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toFrame += e.frameOffset
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if e.ratioOffset
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toFrame += @world.totalFrames * e.ratioOffset
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unless _.isNumber(toFrame) and not _.isNaN(toFrame)
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return console.error('set-time event', e, 'produced invalid target frame', toFrame)
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@setProgress(toFrame / @world.totalFrames, e.scrubDuration)
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onFrameChanged: (force) ->
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@currentFrame = Math.min(@currentFrame, @world.totalFrames)
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@debugDisplay?.updateFrame @currentFrame
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return if @currentFrame is @lastFrame and not force
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progress = @getProgress()
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Backbone.Mediator.publish('surface:frame-changed',
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type: "frame-changed"
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selectedThang: @spriteBoss.selectedSprite?.thang
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progress: progress
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frame: @currentFrame
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world: @world
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)
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@lastFrame = @currentFrame
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onCastSpells: (event) ->
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createjs.Tween.removeTweens(@surfaceLayer)
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createjs.Tween.get(@surfaceLayer).to({alpha:0.9}, 1000, createjs.Ease.getPowOut(4.0))
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onNewWorld: (event) ->
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return unless event.world.name is @world.name
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fastForwardTo = null
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if @playing
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fastForwardTo = Math.min event.world.firstChangedFrame, @currentFrame
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@currentFrame = 0
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createjs.Tween.removeTweens(@surfaceLayer)
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f = =>
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@setWorld event.world
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@onFrameChanged(true)
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if fastForwardTo and @playing
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fastForwardToRatio = fastForwardTo / @world.totalFrames
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fastForwardToTime = fastForwardTo * @world.dt
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fastForwardSpeed = Math.max 4, fastForwardToTime / 3
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@setProgress fastForwardToRatio, 1000 * fastForwardToTime / fastForwardSpeed
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@fastForwarding = true
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createjs.Tween.get(@surfaceLayer)
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.to({alpha:0.0}, 50)
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.call(f)
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.to({alpha:1.0}, 2000, createjs.Ease.getPowOut(2.0))
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# initialization
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initEasel: ->
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# takes DOM objects, not jQuery objects
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@stage = new createjs.Stage(@canvas[0])
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canvasWidth = parseInt(@canvas.attr('width'), 10)
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canvasHeight = parseInt(@canvas.attr('height'), 10)
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@camera = new Camera canvasWidth, canvasHeight
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@layers.push @surfaceLayer = new Layer name: "Surface", layerPriority: 0, transform: Layer.TRANSFORM_SURFACE, camera: @camera
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@layers.push @surfaceTextLayer = new Layer name: "Surface Text", layerPriority: 1, transform: Layer.TRANSFORM_SURFACE_TEXT, camera: @camera
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@layers.push @screenLayer = new Layer name: "Screen", layerPriority: 2, transform: Layer.TRANSFORM_SCREEN, camera: @camera
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@stage.addChild @layers...
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@surfaceLayer.addChild @cameraBorder = new CameraBorder bounds: @camera.bounds
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@screenLayer.addChild new Letterbox canvasWidth: canvasWidth, canvasHeight: canvasHeight
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@spriteBoss = new SpriteBoss camera: @camera, surfaceLayer: @surfaceLayer, surfaceTextLayer: @surfaceTextLayer, world: @world, thangTypes: @options.thangTypes, choosing: @options.choosing, navigateToSelection: @options.navigateToSelection, showInvisible: @options.showInvisible
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@stage.enableMouseOver(10)
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@stage.addEventListener 'stagemousemove', @onMouseMove
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@stage.addEventListener 'stagemousedown', @onMouseDown
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@hookUpZoomControls()
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@hookUpChooseControls() if @options.choosing
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console.log "Setting fps", @world.frameRate unless @world.frameRate is 30
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createjs.Ticker.setFPS @world.frameRate
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showLevel: ->
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return if @dead
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return unless @worldLoaded
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return if @loaded
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@loaded = true
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@spriteBoss.createMarks()
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@spriteBoss.createIndieSprites @world.indieSprites, @options.wizards
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Backbone.Mediator.publish 'registrar-echo-states'
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@updateState true
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@drawCurrentFrame()
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@showGrid() if @options.grid # TODO: pay attention to world grid setting (which we only know when world simulates)
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createjs.Ticker.addEventListener "tick", @tick
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Backbone.Mediator.publish 'level:started'
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initAudio: ->
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@musicPlayer = new MusicPlayer()
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# grid; should probably refactor into separate class
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showGrid: ->
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return if @gridShowing()
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unless @gridLayer
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@gridLayer = new createjs.Container()
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@gridShape = new createjs.Shape()
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@gridLayer.addChild @gridShape
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@gridLayer.z = 90019001
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@gridLayer.mouseEnabled = false
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@gridShape.alpha = 0.125
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@gridShape.graphics.beginStroke "blue"
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gridSize = Math.round(@world.size()[0] / 20)
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wopStart = x: 0, y: 0
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wopEnd = x: @world.size()[0], y: @world.size()[1]
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supStart = @camera.worldToSurface wopStart
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supEnd = @camera.worldToSurface wopEnd
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wop = x: wopStart.x, y: wopStart.y
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while wop.x < wopEnd.x
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sup = @camera.worldToSurface wop
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@gridShape.graphics.mt(sup.x, supStart.y).lt(sup.x, supEnd.y)
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t = new createjs.Text(wop.x.toFixed(0), "16px Arial", "blue")
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t.x = sup.x - t.getMeasuredWidth() / 2
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t.y = supStart.y - 10 - t.getMeasuredHeight() / 2
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t.alpha = 0.75
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@gridLayer.addChild t
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wop.x += gridSize
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while wop.y < wopEnd.y
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sup = @camera.worldToSurface wop
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@gridShape.graphics.mt(supStart.x, sup.y).lt(supEnd.x, sup.y)
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t = new createjs.Text(wop.y.toFixed(0), "16px Arial", "blue")
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t.x = 10 - t.getMeasuredWidth() / 2
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t.y = sup.y - t.getMeasuredHeight() / 2
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t.alpha = 0.75
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@gridLayer.addChild t
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wop.y += gridSize
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@gridShape.graphics.endStroke()
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bounds = @gridLayer.getBounds()
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return unless bounds?.width and bounds.height
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@gridLayer.cache bounds.x, bounds.y, bounds.width, bounds.height
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@surfaceLayer.addChild @gridLayer
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hideGrid: ->
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return unless @gridShowing()
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@gridLayer.parent.removeChild @gridLayer
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gridShowing: ->
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@gridLayer?.parent?
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onToggleGrid: (e) ->
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e?.preventDefault?()
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if @gridShowing() then @hideGrid() else @showGrid()
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onSetGrid: (e) ->
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if e.grid then @showGrid() else @hideGrid()
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onToggleDebug: (e) ->
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e?.preventDefault?()
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Backbone.Mediator.publish 'level-set-debug', {debug: not @debug}
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onSetDebug: (e) ->
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return if e.debug is @debug
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@debug = e.debug
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if @debug and not @debugDisplay
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@screenLayer.addChild @debugDisplay = new DebugDisplay canvasWidth: @camera.canvasWidth, canvasHeight: @camera.canvasHeight
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# uh
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onMouseMove: (e) =>
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return if @disabled
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Backbone.Mediator.publish 'surface:mouse-moved', x: e.stageX, y: e.stageY
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onMouseDown: (e) =>
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return if @disabled
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onBackground = not @stage.hitTest e.stageX, e.stageY
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Backbone.Mediator.publish 'surface:stage-mouse-down', onBackground: onBackground, x: e.stageX, y: e.stageY, originalEvent: e
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hookUpZoomControls: ->
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@canvas.bind 'mousewheel', (e) =>
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# https://github.com/brandonaaron/jquery-mousewheel
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e.preventDefault()
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return if @disabled
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Backbone.Mediator.publish 'surface:mouse-scrolled', deltaX: e.deltaX, deltaY: e.deltaY unless @disabled
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hookUpChooseControls: ->
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chooserOptions = stage: @stage, surfaceLayer: @surfaceLayer, camera: @camera, restrictRatio: @options.choosing is 'ratio-region'
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klass = if @options.choosing is 'point' then PointChooser else RegionChooser
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@chooser = new klass chooserOptions
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# Main Surface update loop
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tick: (e) =>
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# seems to be a bug where only one object can register with the Ticker...
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oldFrame = @currentFrame
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while true
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Dropper.tick()
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@trailmaster.tick() if @trailmaster
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# Skip some frame updates unless we're playing and not at end (or we haven't drawn much yet)
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frameAdvanced = (@playing and @currentFrame < @world.totalFrames) or @totalFramesDrawn < 2
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++@currentFrame if frameAdvanced
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@updateSpriteSounds() if frameAdvanced
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break unless Dropper.drop()
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# these are skipped for dropped frames
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@updateState @currentFrame isnt oldFrame
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@drawCurrentFrame()
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@onFrameChanged()
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@updatePaths() if (@totalFramesDrawn % 2) is 0 or createjs.Ticker.getMeasuredFPS() > createjs.Ticker.getFPS() - 5
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Backbone.Mediator.publish('surface:ticked', {dt: @world.dt})
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mib = @stage.mouseInBounds
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if @mouseInBounds isnt mib
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Backbone.Mediator.publish('surface:mouse-' + (if mib then "over" else "out"), {})
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@mouseInBounds = mib
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updateSpriteSounds: ->
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@world.getFrame(@getCurrentFrame()).restoreState()
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@spriteBoss.updateSounds()
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|
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updateState: (frameChanged) ->
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# world state must have been restored in @updateSpriteSounds
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|
@camera.updateZoom()
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|
@spriteBoss.update frameChanged
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|
@dimmer?.setSprites @spriteBoss.sprites
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|
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|
drawCurrentFrame: ->
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|
++@totalFramesDrawn
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|
@stage.update()
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|
|
|
# paths - TODO: move to SpriteBoss? but only update on frame drawing instead of on every frame update?
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|
|
|
updatePaths: ->
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|
return unless @options.paths
|
|
@hidePaths()
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|
selectedThang = @spriteBoss.selectedSprite?.thang
|
|
return if @world.showPaths is 'never'
|
|
return if @world.showPaths is 'paused' and @playing
|
|
return if @world.showPaths is 'selected' and not selectedThang
|
|
@trailmaster ?= new path.Trailmaster @camera
|
|
selectedOnly = @playing and @world.showPaths is "selected"
|
|
@paths = @trailmaster.generatePaths @world, @getCurrentFrame(), selectedThang, @spriteBoss.sprites, selectedOnly
|
|
@paths.name = 'paths'
|
|
@spriteBoss.spriteLayers["Path"].addChild @paths
|
|
|
|
hidePaths: ->
|
|
return if not @paths
|
|
@paths.parent.removeChild @paths
|
|
@paths = null
|
|
|
|
# Screenshot
|
|
|
|
screenshot: (scale=0.25, format='image/jpeg', quality=0.8, zoom=2) ->
|
|
# Quality doesn't work with image/png, just image/jpeg and image/webp
|
|
[w, h] = [@camera.canvasWidth, @camera.canvasHeight]
|
|
margin = (1 - 1 / zoom) / 2
|
|
@stage.cache margin * w, margin * h, w / zoom, h / zoom, scale * zoom
|
|
imageData = @stage.cacheCanvas.toDataURL(format, quality)
|
|
#console.log "Screenshot with scale", scale, "format", format, "quality", quality, "was", Math.floor(imageData.length / 1024), "kB"
|
|
screenshot = document.createElement("img")
|
|
screenshot.src = imageData
|
|
#$('body').append(screenshot)
|
|
@stage.uncache()
|
|
imageData
|