codecombat/app/assets/javascripts/workers/worker_world.coffee

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CoffeeScript
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2014-01-31 13:39:57 -05:00
throw "Attempt to load worker_world into main window instead of web worker." if not self.importScripts or not window?
self.window = self
self.workerID = "Worker"
self.logLimit = 200
self.logsLogged = 0
console =
log: ->
self.logsLogged += 1
if self.logsLogged is self.logLimit
self.postMessage
type: 'console-log'
args: ["Log limit " + self.logLimit + " reached; shutting up."]
id: self.workerID
else if self.logsLogged < self.logLimit
args = [].slice.call arguments
for arg in args
if arg and arg.constructor and (arg.constructor.className is "Thang" or arg.isComponent)
arg = arg.toString()
try
self.postMessage
type: 'console-log'
args: args
id: self.workerID
catch error
self.postMessage
type: 'console-log'
args: ["Could not post log: " + args, error.toString(), error.stack, error.stackTrace]
id: self.workerID
console.error = console.info = console.log
self.console = console
importScripts '/javascripts/world.js'
self.transferableSupported = transferableSupported = ->
try
ab = new ArrayBuffer 1
worker.postMessage ab, [ab]
return ab.byteLength is 0
catch error
return false
return false
World = self.require 'lib/world/world'
GoalManager = self.require 'lib/world/GoalManager'
self.runWorld = runWorld = (args) ->
self.postedErrors = {}
self.t0 = new Date()
self.firstWorld = args.firstWorld
self.postedErrors = false
self.logsLogged = 0
try
self.world = new World args.worldName, args.userCodeMap
if args.level
self.world.loadFromLevel args.level, true
self.goalManager = new GoalManager self.world
self.goalManager.setGoals args.goals
self.goalManager.setCode args.userCodeMap
self.goalManager.worldGenerationWillBegin()
self.world.setGoalManager self.goalManager
catch error
self.onWorldError error
return
Math.random = self.world.rand.randf
self.world.loadFrames self.onWorldLoaded, self.onWorldError, self.onWorldLoadProgress
self.onWorldLoaded = onWorldLoaded = () ->
self.goalManager.worldGenerationEnded()
t1 = new Date()
diff = t1 - self.t0
transferableSupported = self.transferableSupported()
try
serialized = self.world.serialize()
catch error
console.log "World serialization error:", error.toString() + "\n" + error.stack or error.stackTrace
t2 = new Date()
try
if transferableSupported
self.postMessage(
type: 'new-world'
serialized: serialized.serializedWorld
goalStates: self.goalManager.getGoalStates()
, serialized.transferableObjects)
else
self.postMessage
type: 'new-world'
serialized: serialized.serializedWorld
goalStates: self.goalManager.getGoalStates()
catch error
console.log "World delivery error:", error.toString + "\n" + error.stack or error.stackTrace
t3 = new Date()
console.log "And it was so: (" + (diff / self.world.totalFrames).toFixed(3) + "ms per frame,", self.world.totalFrames, "frames)\nSimulation :"
self.world = null
self.onWorldError = onWorldError = (error) ->
if error instanceof Aether.problems.UserCodeProblem
unless self.postedErrors[error.key]
problem = error.serialize()
self.postMessage
type: 'user-code-problem'
problem: problem
self.postedErrors[error.key] = problem
else
console.log "Non-UserCodeError:", error.toString() + "\n" + error.stack or error.stackTrace
return true
self.onWorldLoadProgress = onWorldLoadProgress = (progress) ->
self.postMessage
type: 'world-load-progress-changed'
progress: progress
self.abort = abort = ->
if self.world and self.world.name
console.log "About to abort:", self.world.name, typeof self.world.abort
self.world?.abort()
self.world = null
self.postMessage
type: 'abort'
self.reportIn = reportIn = ->
self.postMessage
type: 'reportIn'
self.addEventListener 'message', (event) ->
self[event.data.func](event.data.args)