mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-12-17 19:12:33 -05:00
425 lines
16 KiB
CoffeeScript
425 lines
16 KiB
CoffeeScript
SuperModel = require 'models/SuperModel'
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CocoClass = require 'core/CocoClass'
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LevelLoader = require 'lib/LevelLoader'
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GoalManager = require 'lib/world/GoalManager'
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God = require 'lib/God'
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{createAetherOptions} = require 'lib/aether_utils'
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SIMULATOR_VERSION = 4
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simulatorInfo = {}
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if $.browser
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simulatorInfo['desktop'] = $.browser.desktop if $.browser.desktop
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simulatorInfo['name'] = $.browser.name if $.browser.name
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simulatorInfo['platform'] = $.browser.platform if $.browser.platform
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simulatorInfo['version'] = $.browser.versionNumber if $.browser.versionNumber
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module.exports = class Simulator extends CocoClass
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constructor: (@options) ->
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@options ?= {}
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simulatorType = if @options.headlessClient then 'headless' else 'browser'
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@simulator =
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type: simulatorType
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version: SIMULATOR_VERSION
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info: simulatorInfo
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_.extend @, Backbone.Events
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@trigger 'statusUpdate', 'Starting simulation!'
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@retryDelayInSeconds = 2
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@taskURL = '/queue/scoring'
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@simulatedByYou = 0
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@god = new God maxAngels: 1, workerCode: @options.workerCode, headless: true # Start loading worker.
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destroy: ->
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@off()
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@cleanupSimulation()
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@god?.destroy()
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super()
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fetchAndSimulateOneGame: (humanGameID, ogresGameID) =>
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return if @destroyed
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$.ajax
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url: '/queue/scoring/getTwoGames'
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type: 'POST'
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parse: true
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data:
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humansGameID: humanGameID
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ogresGameID: ogresGameID
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simulator: @simulator
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background: Boolean(@options.background)
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levelID: @options.levelID
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leagueID: @options.leagueID
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error: (errorData) ->
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console.warn "There was an error fetching two games! #{JSON.stringify errorData}"
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if errorData?.responseText?.indexOf("Old simulator") isnt -1
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noty {
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text: errorData.responseText
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layout: 'center'
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type: 'error'
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}
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success: (taskData) =>
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return if @destroyed
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unless taskData
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@retryDelayInSeconds = 10
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@trigger 'statusUpdate', "No games to simulate. Trying another game in #{@retryDelayInSeconds} seconds."
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@simulateAnotherTaskAfterDelay()
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return
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@trigger 'statusUpdate', 'Setting up simulation...'
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#refactor this
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@task = new SimulationTask(taskData)
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@supermodel ?= new SuperModel()
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@supermodel.resetProgress()
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@stopListening @supermodel, 'loaded-all'
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@levelLoader = new LevelLoader supermodel: @supermodel, levelID: @task.getLevelName(), sessionID: @task.getFirstSessionID(), opponentSessionID: @task.getSecondSessionID(), headless: true
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if @supermodel.finished()
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@simulateSingleGame()
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else
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@listenToOnce @supermodel, 'loaded-all', @simulateSingleGame
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simulateSingleGame: ->
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return if @destroyed
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@assignWorldAndLevelFromLevelLoaderAndDestroyIt()
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@trigger 'statusUpdate', 'Simulating...'
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@setupGod()
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try
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@commenceSingleSimulation()
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catch error
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@handleSingleSimulationError error
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commenceSingleSimulation: ->
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@listenToOnce @god, 'infinite-loop', @handleSingleSimulationInfiniteLoop
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@listenToOnce @god, 'goals-calculated', @processSingleGameResults
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@god.createWorld @generateSpellsObject()
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handleSingleSimulationError: (error) ->
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console.error 'There was an error simulating a single game!', error
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return if @destroyed
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if @options.headlessClient and @options.simulateOnlyOneGame
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console.log 'GAMERESULT:tie'
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process.exit(0)
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@cleanupAndSimulateAnotherTask()
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handleSingleSimulationInfiniteLoop: (e) ->
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console.log 'There was an infinite loop in the single game!'
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return if @destroyed
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if @options.headlessClient and @options.simulateOnlyOneGame
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console.log 'GAMERESULT:tie'
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process.exit(0)
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@cleanupAndSimulateAnotherTask()
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processSingleGameResults: (simulationResults) ->
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try
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taskResults = @formTaskResultsObject simulationResults
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catch error
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console.log "Failed to form task results:", error
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return @cleanupAndSimulateAnotherTask()
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humanSessionRank = taskResults.sessions[0].metrics.rank
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ogreSessionRank = taskResults.sessions[1].metrics.rank
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if @options.headlessClient and @options.simulateOnlyOneGame
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if humanSessionRank is ogreSessionRank
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console.log 'GAMERESULT:tie'
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else if humanSessionRank < ogreSessionRank
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console.log 'GAMERESULT:humans'
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else if ogreSessionRank < humanSessionRank
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console.log 'GAMERESULT:ogres'
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process.exit(0)
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else
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@sendSingleGameBackToServer(taskResults)
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sendSingleGameBackToServer: (results) ->
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@trigger 'statusUpdate', 'Simulation completed, sending results back to server!'
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$.ajax
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url: '/queue/scoring/recordTwoGames'
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data: results
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type: 'PUT'
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parse: true
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success: @handleTaskResultsTransferSuccess
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error: @handleTaskResultsTransferError
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complete: @cleanupAndSimulateAnotherTask
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fetchAndSimulateTask: =>
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return if @destroyed
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# Because there's some bug where the chained rankings don't work, let's just do getTwoGames until we fix it.
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return @fetchAndSimulateOneGame()
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if @options.headlessClient
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if @dumpThisTime # The first heapdump would be useless to find leaks.
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console.log 'Writing snapshot.'
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@options.heapdump.writeSnapshot()
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@dumpThisTime = true if @options.heapdump
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if @options.testing
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_.delay @setupSimulationAndLoadLevel, 0, @options.testFile, 'Testing...', status: 400
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return
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@trigger 'statusUpdate', 'Fetching simulation data!'
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$.ajax
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url: @taskURL
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type: 'GET'
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parse: true
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error: @handleFetchTaskError
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success: @setupSimulationAndLoadLevel
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cache: false
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handleFetchTaskError: (errorData) =>
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console.error "There was a horrible Error: #{JSON.stringify errorData}"
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@trigger 'statusUpdate', 'There was an error fetching games to simulate. Retrying in 10 seconds.'
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@simulateAnotherTaskAfterDelay()
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handleNoGamesResponse: ->
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@noTasks = true
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info = 'Finding game to simulate...'
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console.log info
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@trigger 'statusUpdate', info
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@fetchAndSimulateOneGame()
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simulateAnotherTaskAfterDelay: =>
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console.log "Retrying in #{@retryDelayInSeconds}"
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retryDelayInMilliseconds = @retryDelayInSeconds * 1000
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_.delay @fetchAndSimulateTask, retryDelayInMilliseconds
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setupSimulationAndLoadLevel: (taskData, textStatus, jqXHR) =>
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return @handleNoGamesResponse() if jqXHR.status is 204
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@trigger 'statusUpdate', 'Setting up simulation!'
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@task = new SimulationTask(taskData)
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try
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levelID = @task.getLevelName()
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catch err
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console.error err
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@trigger 'statusUpdate', "Error simulating game: #{err}. Trying another game in #{@retryDelayInSeconds} seconds."
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@simulateAnotherTaskAfterDelay()
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return
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@supermodel ?= new SuperModel()
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@supermodel.resetProgress()
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@stopListening @supermodel, 'loaded-all'
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@levelLoader = new LevelLoader supermodel: @supermodel, levelID: levelID, sessionID: @task.getFirstSessionID(), opponentSessionID: @task.getSecondSessionID(), headless: true
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if @supermodel.finished()
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@simulateGame()
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else
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@listenToOnce @supermodel, 'loaded-all', @simulateGame
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simulateGame: ->
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return if @destroyed
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info = 'All resources loaded, simulating!'
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console.log info
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@assignWorldAndLevelFromLevelLoaderAndDestroyIt()
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@trigger 'statusUpdate', info, @task.getSessions()
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@setupGod()
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try
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@commenceSimulationAndSetupCallback()
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catch err
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console.error 'There was an error in simulation:', err, err.stack, "-- trying again in #{@retryDelayInSeconds} seconds"
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@simulateAnotherTaskAfterDelay()
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assignWorldAndLevelFromLevelLoaderAndDestroyIt: ->
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@world = @levelLoader.world
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@task.setWorld(@world)
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@level = @levelLoader.level
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@session = @levelLoader.session
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@otherSession = @levelLoader.opponentSession
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@levelLoader.destroy()
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@levelLoader = null
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setupGod: ->
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@god.setLevel @level.serialize {@supermodel, @session, @otherSession, headless: true, sessionless: false}
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@god.setLevelSessionIDs (session.sessionID for session in @task.getSessions())
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@god.setWorldClassMap @world.classMap
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@god.setGoalManager new GoalManager @world, @level.get('goals'), null, {headless: true}
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humanFlagHistory = _.filter @session.get('state')?.flagHistory ? [], (event) => event.source isnt 'code' and event.team is (@session.get('team') ? 'humans')
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ogreFlagHistory = _.filter @otherSession.get('state')?.flagHistory ? [], (event) => event.source isnt 'code' and event.team is (@otherSession.get('team') ? 'ogres')
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@god.lastFlagHistory = humanFlagHistory.concat ogreFlagHistory
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#console.log 'got flag history', @god.lastFlagHistory, 'from', humanFlagHistory, ogreFlagHistory, @session.get('state'), @otherSession.get('state')
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@god.lastSubmissionCount = 0 # TODO: figure out how to combine submissionCounts from both players so we can use submissionCount random seeds again.
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@god.lastDifficulty = 0
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commenceSimulationAndSetupCallback: ->
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@listenToOnce @god, 'infinite-loop', @onInfiniteLoop
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@listenToOnce @god, 'goals-calculated', @processResults
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@god.createWorld @generateSpellsObject()
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# Search for leaks, headless-client only.
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if @options.headlessClient and @options.leakTest and not @memwatch?
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leakcount = 0
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maxleakcount = 0
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console.log 'Setting leak callbacks.'
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@memwatch = require 'memwatch'
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@memwatch.on 'leak', (info) =>
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console.warn "LEAK!!\n" + JSON.stringify(info)
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unless @hd?
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if (leakcount++ is maxleakcount)
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@hd = new @memwatch.HeapDiff()
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@memwatch.on 'stats', (stats) =>
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console.warn 'stats callback: ' + stats
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diff = @hd.end()
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console.warn "HeapDiff:\n" + JSON.stringify(diff)
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if @options.exitOnLeak
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console.warn 'Exiting because of Leak.'
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process.exit()
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@hd = new @memwatch.HeapDiff()
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onInfiniteLoop: (e) ->
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return if @destroyed
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console.warn 'Skipping infinitely looping game.'
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@trigger 'statusUpdate', "Infinite loop detected; grabbing a new game in #{@retryDelayInSeconds} seconds."
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_.delay @cleanupAndSimulateAnotherTask, @retryDelayInSeconds * 1000
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processResults: (simulationResults) ->
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try
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taskResults = @formTaskResultsObject simulationResults
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catch error
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console.log "Failed to form task results:", error
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return @cleanupAndSimulateAnotherTask()
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unless taskResults.taskID
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console.error "*** Error: taskResults has no taskID ***\ntaskResults:", taskResults
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@cleanupAndSimulateAnotherTask()
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else
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@sendResultsBackToServer taskResults
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sendResultsBackToServer: (results) ->
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status = 'Recording:'
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for session in results.sessions
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states = ['wins', if _.find(results.sessions, (s) -> s.metrics.rank is 0) then 'loses' else 'draws']
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status += " #{session.name} #{states[session.metrics.rank]}"
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@trigger 'statusUpdate', status
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console.log 'Sending result back to server:'
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console.log JSON.stringify results
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if @options.headlessClient and @options.testing
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return @fetchAndSimulateTask()
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$.ajax
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url: '/queue/scoring'
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data: results
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type: 'PUT'
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parse: true
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success: @handleTaskResultsTransferSuccess
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error: @handleTaskResultsTransferError
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complete: @cleanupAndSimulateAnotherTask
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handleTaskResultsTransferSuccess: (result) =>
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return if @destroyed
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console.log "Task registration result: #{JSON.stringify result}"
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@trigger 'statusUpdate', 'Results were successfully sent back to server!'
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@simulatedByYou++
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unless @options.headlessClient
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simulatedBy = parseInt($('#simulated-by-you').text(), 10) + 1
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$('#simulated-by-you').text(simulatedBy)
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handleTaskResultsTransferError: (error) =>
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return if @destroyed
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@trigger 'statusUpdate', 'There was an error sending the results back to the server.'
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console.log "Task registration error: #{JSON.stringify error}"
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cleanupAndSimulateAnotherTask: =>
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return if @destroyed
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@cleanupSimulation()
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if @options.background or @noTasks
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@fetchAndSimulateOneGame()
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else
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@fetchAndSimulateTask()
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cleanupSimulation: ->
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@stopListening @god
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@world = null
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@level = null
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formTaskResultsObject: (simulationResults) ->
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taskResults =
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taskID: @task.getTaskID()
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receiptHandle: @task.getReceiptHandle()
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originalSessionID: @task.getFirstSessionID()
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originalSessionRank: -1
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calculationTime: 500
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sessions: []
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simulator: @simulator
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randomSeed: @task.world.randomSeed
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for session in @task.getSessions()
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sessionResult =
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sessionID: session.sessionID
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submitDate: session.submitDate
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creator: session.creator
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name: session.creatorName
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totalScore: session.totalScore
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metrics:
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rank: @calculateSessionRank session.sessionID, simulationResults.goalStates, @task.generateTeamToSessionMap()
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shouldUpdateLastOpponentSubmitDateForLeague: session.shouldUpdateLastOpponentSubmitDateForLeague
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if session.sessionID is taskResults.originalSessionID
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taskResults.originalSessionRank = sessionResult.metrics.rank
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taskResults.originalSessionTeam = session.team
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taskResults.sessions.push sessionResult
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return taskResults
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calculateSessionRank: (sessionID, goalStates, teamSessionMap) ->
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ogreGoals = (goalState for key, goalState of goalStates when goalState.team is 'ogres')
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humanGoals = (goalState for key, goalState of goalStates when goalState.team is 'humans')
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ogresWon = _.all ogreGoals, {status: 'success'}
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humansWon = _.all humanGoals, {status: 'success'}
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if ogresWon is humansWon
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return 0
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else if ogresWon and teamSessionMap['ogres'] is sessionID
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return 0
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else if ogresWon and teamSessionMap['ogres'] isnt sessionID
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return 1
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else if humansWon and teamSessionMap['humans'] is sessionID
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return 0
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else
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return 1
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generateSpellsObject: ->
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spells = {}
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for {hero, team} in [{hero: 'Hero Placeholder', team: 'humans'}, {hero: 'Hero Placeholder 1', team: 'ogres'}]
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sessionInfo = _.filter(@task.getSessions(), {team: team})[0]
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fullSpellName = _.string.slugify(hero) + '/plan'
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submittedCodeLanguage = sessionInfo?.submittedCodeLanguage ? 'javascript'
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submittedCodeLanguage = 'javascript' if submittedCodeLanguage in ['clojure', 'io'] # No longer supported
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submittedCode = LZString.decompressFromUTF16 sessionInfo?.submittedCode?[_.string.slugify(hero)]?.plan ? ''
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aether = new Aether createAetherOptions functionName: 'plan', codeLanguage: submittedCodeLanguage, skipProtectAPI: false
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try
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aether.transpile submittedCode
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catch e
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console.log "Couldn't transpile #{fullSpellName}:\n#{submittedCode}\n", e
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aether.transpile ''
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spells[fullSpellName] = name: 'plan', team: team, thang: {thang: {id: hero}, aether: aether}
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spells
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class SimulationTask
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constructor: (@rawData) ->
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getLevelName: ->
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levelName = @rawData.sessions?[0]?.levelID
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return levelName if levelName?
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@throwMalformedTaskError 'The level name couldn\'t be deduced from the task.'
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generateTeamToSessionMap: ->
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teamSessionMap = {}
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for session in @rawData.sessions
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@throwMalformedTaskError 'Two players share the same team' if teamSessionMap[session.team]?
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teamSessionMap[session.team] = session.sessionID
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teamSessionMap
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throwMalformedTaskError: (errorString) ->
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throw new Error "The task was malformed, reason: #{errorString}"
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getFirstSessionID: -> @rawData.sessions[0].sessionID
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getSecondSessionID: -> @rawData.sessions[1].sessionID
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getTaskID: -> @rawData.taskID
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getReceiptHandle: -> @rawData.receiptHandle
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getSessions: -> @rawData.sessions
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setWorld: (@world) ->
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