CocoView = require 'views/core/CocoView' template = require 'templates/play/level/tome/spell' {me} = require 'core/auth' filters = require 'lib/image_filter' Range = ace.require('ace/range').Range UndoManager = ace.require('ace/undomanager').UndoManager Problem = require './Problem' SpellDebugView = require './SpellDebugView' SpellToolbarView = require './SpellToolbarView' LevelComponent = require 'models/LevelComponent' UserCodeProblem = require 'models/UserCodeProblem' CampaignOptions = require 'lib/CampaignOptions' LevelOptions = require 'lib/LevelOptions' module.exports = class SpellView extends CocoView id: 'spell-view' className: 'shown' template: template controlsEnabled: true eventsSuppressed: true writable: true @editModes: 'javascript': 'ace/mode/javascript' 'coffeescript': 'ace/mode/coffee' 'python': 'ace/mode/python' 'clojure': 'ace/mode/clojure' 'lua': 'ace/mode/lua' 'io': 'ace/mode/text' keyBindings: 'default': null 'vim': 'ace/keyboard/vim' 'emacs': 'ace/keyboard/emacs' subscriptions: 'level:disable-controls': 'onDisableControls' 'level:enable-controls': 'onEnableControls' 'surface:frame-changed': 'onFrameChanged' 'surface:coordinate-selected': 'onCoordinateSelected' 'god:new-world-created': 'onNewWorld' 'god:user-code-problem': 'onUserCodeProblem' 'god:non-user-code-problem': 'onNonUserCodeProblem' 'tome:manual-cast': 'onManualCast' 'tome:reload-code': 'onCodeReload' 'tome:spell-changed': 'onSpellChanged' 'level:session-will-save': 'onSessionWillSave' 'modal:closed': 'focus' 'tome:focus-editor': 'focus' 'tome:spell-statement-index-updated': 'onStatementIndexUpdated' 'tome:change-language': 'onChangeLanguage' 'tome:change-config': 'onChangeEditorConfig' 'tome:update-snippets': 'addZatannaSnippets' 'tome:insert-snippet': 'onInsertSnippet' 'tome:spell-beautify': 'onSpellBeautify' 'tome:maximize-toggled': 'onMaximizeToggled' 'script:state-changed': 'onScriptStateChange' 'playback:ended-changed': 'onPlaybackEndedChanged' events: 'mouseout': 'onMouseOut' constructor: (options) -> super options @worker = options.worker @session = options.session @listenTo(@session, 'change:multiplayer', @onMultiplayerChanged) @spell = options.spell @problems = [] @savedProblems = {} # Cache saved user code problems to prevent duplicates @writable = false unless me.team in @spell.permissions.readwrite # TODO: make this do anything @highlightCurrentLine = _.throttle @highlightCurrentLine, 100 $(window).on 'resize', @onWindowResize afterRender: -> super() @createACE() @createACEShortcuts() @fillACE() @lockDefaultCode() if @session.get('multiplayer') @createFirepad() else # needs to happen after the code generating this view is complete _.defer @onAllLoaded createACE: -> # Test themes and settings here: http://ace.ajax.org/build/kitchen-sink.html aceConfig = me.get('aceConfig') ? {} @destroyAceEditor(@ace) @ace = ace.edit @$el.find('.ace')[0] @aceSession = @ace.getSession() @aceDoc = @aceSession.getDocument() @aceSession.setUseWorker false @aceSession.setMode SpellView.editModes[@spell.language] @aceSession.setWrapLimitRange null @aceSession.setUseWrapMode true @aceSession.setNewLineMode 'unix' @aceSession.setUseSoftTabs true @ace.setTheme 'ace/theme/textmate' @ace.setDisplayIndentGuides aceConfig.indentGuides @ace.setShowPrintMargin false @ace.setShowInvisibles aceConfig.invisibles @ace.setBehavioursEnabled aceConfig.behaviors @ace.setAnimatedScroll true @ace.setShowFoldWidgets false @ace.setKeyboardHandler @keyBindings[aceConfig.keyBindings ? 'default'] @toggleControls null, @writable @aceSession.selection.on 'changeCursor', @onCursorActivity $(@ace.container).find('.ace_gutter').on 'click mouseenter', '.ace_error, .ace_warning, .ace_info', @onAnnotationClick $(@ace.container).find('.ace_gutter').on 'click', @onGutterClick @initAutocomplete aceConfig.liveCompletion ? true createACEShortcuts: -> @aceCommands = aceCommands = [] ace = @ace addCommand = (c) -> ace.commands.addCommand c aceCommands.push c.name addCommand name: 'run-code' bindKey: {win: 'Shift-Enter|Ctrl-Enter', mac: 'Shift-Enter|Command-Enter|Ctrl-Enter'} exec: -> Backbone.Mediator.publish 'tome:manual-cast', {} addCommand name: 'run-code-real-time' bindKey: {win: 'Ctrl-Shift-Enter', mac: 'Command-Shift-Enter|Ctrl-Shift-Enter'} exec: -> Backbone.Mediator.publish 'tome:manual-cast', {realTime: true} addCommand name: 'no-op' bindKey: {win: 'Ctrl-S', mac: 'Command-S|Ctrl-S'} exec: -> # just prevent page save call addCommand name: 'toggle-playing' bindKey: {win: 'Ctrl-P', mac: 'Command-P|Ctrl-P'} readOnly: true exec: -> Backbone.Mediator.publish 'level:toggle-playing', {} addCommand name: 'end-current-script' bindKey: {win: 'Shift-Space', mac: 'Shift-Space'} readOnly: true exec: => if @scriptRunning Backbone.Mediator.publish 'level:shift-space-pressed', {} else @ace.insert ' ' addCommand name: 'end-all-scripts' bindKey: {win: 'Escape', mac: 'Escape'} readOnly: true exec: -> console.log 'esc pressed' Backbone.Mediator.publish 'level:escape-pressed', {} addCommand name: 'toggle-grid' bindKey: {win: 'Ctrl-G', mac: 'Command-G|Ctrl-G'} readOnly: true exec: -> Backbone.Mediator.publish 'level:toggle-grid', {} addCommand name: 'toggle-debug' bindKey: {win: 'Ctrl-\\', mac: 'Command-\\|Ctrl-\\'} readOnly: true exec: -> Backbone.Mediator.publish 'level:toggle-debug', {} addCommand name: 'toggle-pathfinding' bindKey: {win: 'Ctrl-O', mac: 'Command-O|Ctrl-O'} readOnly: true exec: -> Backbone.Mediator.publish 'level:toggle-pathfinding', {} addCommand name: 'level-scrub-forward' bindKey: {win: 'Ctrl-]', mac: 'Command-]|Ctrl-]'} readOnly: true exec: -> Backbone.Mediator.publish 'level:scrub-forward', {} addCommand name: 'level-scrub-back' bindKey: {win: 'Ctrl-[', mac: 'Command-[|Ctrl-]'} readOnly: true exec: -> Backbone.Mediator.publish 'level:scrub-back', {} addCommand name: 'spell-step-forward' bindKey: {win: 'Ctrl-Alt-]', mac: 'Command-Alt-]|Ctrl-Alt-]'} readOnly: true exec: -> Backbone.Mediator.publish 'tome:spell-step-forward', {} addCommand name: 'spell-step-backward' bindKey: {win: 'Ctrl-Alt-[', mac: 'Command-Alt-[|Ctrl-Alt-]'} readOnly: true exec: -> Backbone.Mediator.publish 'tome:spell-step-backward', {} addCommand name: 'spell-beautify' bindKey: {win: 'Ctrl-Shift-B', mac: 'Command-Shift-B|Ctrl-Shift-B'} exec: -> Backbone.Mediator.publish 'tome:spell-beautify', {} addCommand name: 'prevent-line-jump' bindKey: {win: 'Ctrl-L', mac: 'Command-L'} passEvent: true exec: -> # just prevent default ACE go-to-line alert addCommand name: 'open-fullscreen-editor' bindKey: {win: 'Ctrl-Shift-M', mac: 'Command-Shift-M|Ctrl-Shift-M'} exec: -> Backbone.Mediator.publish 'tome:toggle-maximize', {} addCommand # TODO: Restrict to beginner campaign levels, possibly with a CampaignOptions similar to LevelOptions name: 'enter-skip-delimiters' bindKey: 'Enter|Return' exec: => if @aceSession.selection.isEmpty() cursor = @ace.getCursorPosition() line = @aceDoc.getLine(cursor.row) if delimMatch = line.substring(cursor.column).match /^(["|']?\)+;?)/ # Yay for editors misreading regexes: " newRange = @ace.getSelectionRange() newRange.setStart newRange.start.row, newRange.start.column + delimMatch[1].length newRange.setEnd newRange.end.row, newRange.end.column + delimMatch[1].length @aceSession.selection.setSelectionRange newRange @ace.execCommand 'insertstring', '\n' addCommand name: 'disable-spaces' bindKey: 'Space' exec: => @ace.execCommand 'insertstring', ' ' unless LevelOptions[@options.level.get('slug')]?.disableSpaces addCommand name: 'throttle-backspaces' bindKey: 'Backspace' exec: => # Throttle the backspace speed # Slow to 500ms when whitespace at beginning of line is first encountered # Slow to 100ms for remaining whitespace at beginning of line # Rough testing showed backspaces happen at 150ms when tapping. # Backspace speed varies by system when holding, 30ms on fastest Macbook setting. unless CampaignOptions?.getOption?(@options?.level?.get?('slug'), 'backspaceThrottle') @ace.remove "left" return nowDate = Date.now() if @aceSession.selection.isEmpty() cursor = @ace.getCursorPosition() line = @aceDoc.getLine(cursor.row) if /^\s*$/.test line.substring(0, cursor.column) @backspaceThrottleMs ?= 500 # console.log "SpellView @backspaceThrottleMs=#{@backspaceThrottleMs}" # console.log 'SpellView lastBackspace diff', nowDate - @lastBackspace if @lastBackspace? if not @lastBackspace? or nowDate - @lastBackspace > @backspaceThrottleMs @backspaceThrottleMs = 100 @lastBackspace = nowDate @ace.remove "left" return @backspaceThrottleMs = null @lastBackspace = nowDate @ace.remove "left" fillACE: -> @ace.setValue @spell.source @aceSession.setUndoManager(new UndoManager()) @ace.clearSelection() lockDefaultCode: (force=false) -> # TODO: Lock default indent for an empty line? return unless LevelOptions[@options.level.get('slug')]?.lockDefaultCode or CampaignOptions?.getOption?(@options?.level?.get?('slug'), 'lockDefaultCode') return unless @spell.source is @spell.originalSource or force console.info 'Locking down default code.' intersects = => return true for range in @readOnlyRanges when @ace.getSelectionRange().intersects(range) false intersectsLeft = => leftRange = @ace.getSelectionRange().clone() if leftRange.start.column > 0 leftRange.setStart leftRange.start.row, leftRange.start.column - 1 else if leftRange.start.row > 0 leftRange.setStart leftRange.start.row - 1, 0 return true for range in @readOnlyRanges when leftRange.intersects(range) false intersectsRight = => rightRange = @ace.getSelectionRange().clone() if rightRange.end.column < @aceDoc.getLine(rightRange.end.row).length rightRange.setEnd rightRange.end.row, rightRange.end.column + 1 else if rightRange.start.row < @aceDoc.getLength() - 1 rightRange.setEnd rightRange.end.row + 1, 0 return true for range in @readOnlyRanges when rightRange.intersects(range) false preventReadonly = (next) -> return true if intersects() next?() interceptCommand = (obj, method, wrapper) -> orig = obj[method] obj[method] = -> args = Array.prototype.slice.call arguments wrapper => orig.apply obj, args obj[method] finishRange = (row, startRow, startColumn) => range = new Range startRow, startColumn, row, @aceSession.getLine(row).length - 1 range.start = @aceDoc.createAnchor range.start range.end = @aceDoc.createAnchor range.end range.end.$insertRight = true @readOnlyRanges.push range # Remove previous locked code highlighting if @lockedCodeMarkerIDs? @aceSession.removeMarker marker for marker in @lockedCodeMarkerIDs @lockedCodeMarkerIDs = [] # Create locked default code text ranges @readOnlyRanges = [] if @spell.language in ['python', 'coffeescript'] # Lock contiguous section of default code # Only works for languages without closing delimeters on blocks currently lines = @aceDoc.getAllLines() for line, row in lines when not /^\s*$/.test(line) lastRow = row if lastRow? @readOnlyRanges.push new Range 0, 0, lastRow, lines[lastRow].length - 1 # TODO: Highlighting does not work for multiple ranges # TODO: Everything looks correct except the actual result. # TODO: https://github.com/codecombat/codecombat/issues/1852 # else # # Create a read-only range for each chunk of text not separated by an empty line # startRow = startColumn = null # for row in [0...@aceSession.getLength()] # unless /^\s*$/.test @aceSession.getLine(row) # unless startRow? and startColumn? # startRow = row # startColumn = 0 # else # if startRow? and startColumn? # finishRange row - 1, startRow, startColumn # startRow = startColumn = null # if startRow? and startColumn? # finishRange @aceSession.getLength() - 1, startRow, startColumn # Highlight locked ranges for range in @readOnlyRanges @lockedCodeMarkerIDs.push @aceSession.addMarker range, 'locked-code', 'fullLine' # Override write operations that intersect with default code interceptCommand @ace, 'onPaste', preventReadonly interceptCommand @ace, 'onCut', preventReadonly # TODO: can we use interceptCommand for this too? 'exec' and 'onExec' did not work. @ace.commands.on 'exec', (e) => e.stopPropagation() e.preventDefault() if e.command.name is 'insertstring'and intersects() @zatanna?.off?() return false if e.command.name in ['Backspace', 'throttle-backspaces'] and intersectsLeft() @zatanna?.off?() return false if e.command.name is 'del' and intersectsRight() @zatanna?.off?() return false if e.command.name in ['enter-skip-delimiters', 'Enter', 'Return'] if intersects() e.editor.navigateDown 1 e.editor.navigateLineStart() return false else if e.command.name in ['Enter', 'Return'] and not e.editor?.completer?.popup?.isOpen @zatanna?.on?() return e.editor.execCommand 'enter-skip-delimiters' @zatanna?.on?() e.command.exec e.editor, e.args or {} initAutocomplete: (@autocomplete) -> # TODO: Turn on more autocompletion based on level sophistication # TODO: E.g. using the language default snippets yields a bunch of crazy non-beginner suggestions # TODO: Options logic shouldn't exist both here and in updateAutocomplete() popupFontSizePx = CampaignOptions.getOption(@options.level.get('slug'), 'autocompleteFontSizePx') ? 16 @zatanna = new Zatanna @ace, basic: false liveCompletion: false snippetsLangDefaults: false completers: keywords: false snippets: @autocomplete text: @autocomplete autoLineEndings: javascript: ';' popupFontSizePx: popupFontSizePx popupWidthPx: 380 updateAutocomplete: (@autocomplete) -> @zatanna?.set 'snippets', @autocomplete addZatannaSnippets: (e) -> # Snippet entry format: # content: code inserted into document # meta: displayed right-justfied in popup # name: displayed left-justified in popup, and what's being matched # tabTrigger: fallback for name field return unless @zatanna and @autocomplete snippetEntries = [] for group, props of e.propGroups for prop in props if _.isString prop # organizePalette owner = group else # organizePaletteHero owner = prop.owner prop = prop.prop doc = _.find (e.allDocs['__' + prop] ? []), (doc) -> return true if doc.owner is owner return (owner is 'this' or owner is 'more') and (not doc.owner? or doc.owner is 'this') if doc?.snippets?[e.language] content = doc.snippets[e.language].code if /loop/.test(content) and LevelOptions[@options.level.get('slug')]?.moveRightLoopSnippet # Replace default loop snippet with an embedded moveRight() content = switch e.language when 'python' then 'loop:\n self.moveRight()\n ${1:}' when 'javascript' then 'loop {\n this.moveRight();\n ${1:}\n}' else content entry = content: content meta: 'press enter' name: doc.name tabTrigger: doc.snippets[e.language].tab if doc.name is 'findNearestEnemy' or doc.name is 'findNearest' # Remember if we have findNearestEnemy so attack snippet can be updated haveFindNearestEnemy = true if doc.name is 'attack' # Postpone this until we know if findNearestEnemy is available attackEntry = entry else snippetEntries.push entry # TODO: Generalize this snippet replacement # TODO: Where should this logic live, and what format should it be in? if attackEntry? unless haveFindNearestEnemy # No findNearestEnemy, so update attack snippet to string-based target attackEntry.content = attackEntry.content.replace '${1:enemy}', '"${1:Enemy Name}"' snippetEntries.push attackEntry # window.zatannaInstance = @zatanna # window.snippetEntries = snippetEntries lang = SpellView.editModes[e.language].substr 'ace/mode/'.length @zatanna.addSnippets snippetEntries, lang onMultiplayerChanged: -> if @session.get('multiplayer') @createFirepad() else @firepad?.dispose() createFirepad: -> # load from firebase or the original source if there's nothing there return if @firepadLoading @eventsSuppressed = true @loaded = false @previousSource = @ace.getValue() @ace.setValue('') @aceSession.setUndoManager(new UndoManager()) fireURL = 'https://codecombat.firebaseio.com/' + @spell.pathComponents.join('/') @fireRef = new Firebase fireURL firepadOptions = userId: me.id @firepad = Firepad.fromACE @fireRef, @ace, firepadOptions @firepad.on 'ready', @onFirepadLoaded @firepadLoading = true onFirepadLoaded: => @firepadLoading = false firepadSource = @ace.getValue() if firepadSource @spell.source = firepadSource else @ace.setValue @previousSource @aceSession.setUndoManager(new UndoManager()) @ace.clearSelection() @onAllLoaded() onAllLoaded: => @spell.transpile @spell.source @spell.loaded = true Backbone.Mediator.publish 'tome:spell-loaded', spell: @spell @eventsSuppressed = false # Now that the initial change is in, we can start running any changed code @createToolbarView() createDebugView: -> return if @options.level.get('type', true) in ['hero', 'hero-ladder', 'hero-coop'] # We'll turn this on later, maybe, but not yet. @debugView = new SpellDebugView ace: @ace, thang: @thang, spell:@spell @$el.append @debugView.render().$el.hide() createToolbarView: -> @toolbarView = new SpellToolbarView ace: @ace @$el.append @toolbarView.render().$el onMouseOut: (e) -> @debugView?.onMouseOut e getSource: -> @ace.getValue() # could also do @firepad.getText() setThang: (thang) -> @focus() @lastScreenLineCount = null @updateLines() return if thang.id is @thang?.id @thang = thang @spellThang = @spell.thangs[@thang.id] @createDebugView() unless @debugView @debugView?.thang = @thang @toolbarView?.toggleFlow false @updateAether false, false # @addZatannaSnippets() @highlightCurrentLine() cast: (preload=false, realTime=false) -> Backbone.Mediator.publish 'tome:cast-spell', spell: @spell, thang: @thang, preload: preload, realTime: realTime notifySpellChanged: => Backbone.Mediator.publish 'tome:spell-changed', spell: @spell notifyEditingEnded: => return if @aceDoc.undergoingFirepadOperation # from my Firepad ACE adapter Backbone.Mediator.publish 'tome:editing-ended', {} notifyEditingBegan: => return if @aceDoc.undergoingFirepadOperation # from my Firepad ACE adapter Backbone.Mediator.publish 'tome:editing-began', {} updateLines: => # Make sure there are always blank lines for the player to type on, and that the editor resizes to the height of the lines. lineCount = @aceDoc.getLength() lastLine = @aceDoc.$lines[lineCount - 1] if lastLine isnt '' cursorPosition = @ace.getCursorPosition() wasAtEnd = cursorPosition.row is lineCount - 1 and cursorPosition.column is lastLine.length @aceDoc.insertNewLine row: lineCount, column: 0 #lastLine.length @ace.navigateLeft(1) if wasAtEnd ++lineCount screenLineCount = @aceSession.getScreenLength() if screenLineCount isnt @lastScreenLineCount @lastScreenLineCount = screenLineCount lineHeight = @ace.renderer.lineHeight or 20 tomeHeight = $('#tome-view').innerHeight() spellListTabEntryHeight = $('#spell-list-tab-entry-view').outerHeight() spellToolbarHeight = $('.spell-toolbar-view').outerHeight() spellPaletteHeight = $('#spell-palette-view').outerHeight() maxHeight = tomeHeight - spellListTabEntryHeight - spellToolbarHeight - spellPaletteHeight linesAtMaxHeight = Math.floor(maxHeight / lineHeight) lines = Math.max 8, Math.min(screenLineCount + 2, linesAtMaxHeight) # 2 lines buffer is nice @ace.setOptions minLines: lines, maxLines: lines $('#spell-palette-view').css('top', 175 + lineHeight * lines) # Move spell palette up, slightly overlapping us. hideProblemAlert: -> Backbone.Mediator.publish 'tome:hide-problem-alert', {} onManualCast: (e) -> cast = @$el.parent().length @recompile cast, e.realTime @focus() if cast onCodeReload: (e) -> return unless e.spell is @spell or not e.spell @reloadCode true @ace.clearSelection() _.delay (=> @ace?.clearSelection()), 500 # Make double sure this gets done (saw some timing issues?) reloadCode: (cast=true) -> @updateACEText @spell.originalSource @lockDefaultCode true @recompile cast Backbone.Mediator.publish 'tome:spell-loaded', spell: @spell @updateLines() recompileIfNeeded: => @recompile() if @recompileNeeded recompile: (cast=true, realTime=false) -> @setRecompileNeeded false hasChanged = @spell.source isnt @getSource() if hasChanged @spell.transpile @getSource() @updateAether true, false if cast #and (hasChanged or realTime) # just always cast now @cast(false, realTime) if hasChanged @notifySpellChanged() updateACEText: (source) -> @eventsSuppressed = true if @firepad @firepad.setText source else @ace.setValue source @aceSession.setUndoManager(new UndoManager()) @eventsSuppressed = false try @ace.resize true # hack: @ace may not have updated its text properly, so we force it to refresh catch error console.warn 'Error resizing ACE after an update:', error # Called from CastButtonView initially and whenever the delay is changed setAutocastDelay: (@autocastDelay) -> @createOnCodeChangeHandlers() createOnCodeChangeHandlers: -> @aceDoc.removeListener 'change', @onCodeChangeMetaHandler if @onCodeChangeMetaHandler autocastDelay = @autocastDelay ? 3000 onSignificantChange = [ _.debounce @setRecompileNeeded, autocastDelay - 100 @currentAutocastHandler = _.debounce @recompileIfNeeded, autocastDelay ] onAnyChange = [ _.debounce @updateAether, 500 _.debounce @notifyEditingEnded, 1000 _.throttle @notifyEditingBegan, 250 _.throttle @notifySpellChanged, 300 _.throttle @updateLines, 500 _.throttle @hideProblemAlert, 500 ] onSignificantChange.push _.debounce @checkRequiredCode, 750 if LevelOptions[@options.level.get('slug')]?.requiredCode onSignificantChange.push _.debounce @checkSuspectCode, 750 if LevelOptions[@options.level.get('slug')]?.suspectCode @onCodeChangeMetaHandler = => return if @eventsSuppressed Backbone.Mediator.publish 'audio-player:play-sound', trigger: 'code-change', volume: 0.5 if @spellThang @spell.hasChangedSignificantly @getSource(), @spellThang.aether.raw, (hasChanged) => if not @spellThang or hasChanged callback() for callback in onSignificantChange # Do these first callback() for callback in onAnyChange # Then these @aceDoc.on 'change', @onCodeChangeMetaHandler setRecompileNeeded: (@recompileNeeded) => onCursorActivity: => @currentAutocastHandler?() # Design for a simpler system? # * Keep Aether linting, debounced, on any significant change # - All problems just vanish when you make any change to the code # * You wouldn't accept any Aether updates/runtime information/errors unless its code was current when you got it # * Store the last run Aether in each spellThang and use it whenever its code actually is current. # Use dynamic markers for problem ranges and keep annotations/alerts in when insignificant # changes happen, but always treat any change in the (trimmed) number of lines as a significant change. # - All problems have a master representation as a Problem, and we can easily generate all Problems from # any Aether instance. Then when we switch contexts in any way, we clear, recreate, and reapply the Problems. # * Problem alerts have their own templated ProblemAlertViews. # * We'll only show the first problem alert, and it will always be at the bottom. # Annotations and problem ranges can show all, I guess. # * The editor will reserve space for one annotation as a codeless area. # - Problem alerts and ranges will only show on fully cast worlds. Annotations will show continually. updateAether: (force=false, fromCodeChange=true) => # Depending on whether we have any code changes, significant code changes, or have switched # to a new spellThang, we may want to refresh our Aether display. return unless aether = @spellThang?.aether source = @getSource() @spell.hasChangedSignificantly source, aether.raw, (hasChanged) => codeHasChangedSignificantly = force or hasChanged needsUpdate = codeHasChangedSignificantly or @spellThang isnt @lastUpdatedAetherSpellThang return if not needsUpdate and aether is @displayedAether castAether = @spellThang.castAether codeIsAsCast = castAether and source is castAether.raw aether = castAether if codeIsAsCast return if not needsUpdate and aether is @displayedAether # Now that that's figured out, perform the update. # The web worker Aether won't track state, so don't have to worry about updating it finishUpdatingAether = (aether) => @displayAether aether, codeIsAsCast @lastUpdatedAetherSpellThang = @spellThang @guessWhetherFinished aether if fromCodeChange @clearAetherDisplay() if codeHasChangedSignificantly and not codeIsAsCast if @worker workerMessage = function: 'transpile' spellKey: @spell.spellKey source: source @worker.addEventListener 'message', (e) => workerData = JSON.parse e.data if workerData.function is 'transpile' and workerData.spellKey is @spell.spellKey @worker.removeEventListener 'message', arguments.callee, false aether.problems = workerData.problems aether.raw = source finishUpdatingAether(aether) @worker.postMessage JSON.stringify(workerMessage) else aether.transpile source finishUpdatingAether(aether) else finishUpdatingAether(aether) clearAetherDisplay: -> problem.destroy() for problem in @problems @problems = [] @aceSession.setAnnotations [] @highlightCurrentLine {} # This'll remove all highlights displayAether: (aether, isCast=false) -> @displayedAether = aether isCast = isCast or not _.isEmpty(aether.metrics) or _.some aether.getAllProblems(), {type: 'runtime'} problem.destroy() for problem in @problems # Just in case another problem was added since clearAetherDisplay() ran. @problems = [] annotations = [] seenProblemKeys = {} for aetherProblem, problemIndex in aether.getAllProblems() continue if key = aetherProblem.userInfo?.key and key of seenProblemKeys seenProblemKeys[key] = true if key @problems.push problem = new Problem aether, aetherProblem, @ace, isCast, @spell.levelID if isCast and problemIndex is 0 if problem.aetherProblem.range? lineOffsetPx = 0 for i in [0...problem.aetherProblem.range[0].row] lineOffsetPx += @aceSession.getRowLength(i) * @ace.renderer.lineHeight lineOffsetPx -= @ace.session.getScrollTop() Backbone.Mediator.publish 'tome:show-problem-alert', problem: problem, lineOffsetPx: Math.max lineOffsetPx, 0 @saveUserCodeProblem(aether, aetherProblem) if isCast annotations.push problem.annotation if problem.annotation @aceSession.setAnnotations annotations @highlightCurrentLine aether.flow unless _.isEmpty aether.flow #console.log ' and we could do the metrics', aether.metrics unless _.isEmpty aether.metrics #console.log ' and we could do the style', aether.style unless _.isEmpty aether.style #console.log ' and we could do the visualization', aether.visualization unless _.isEmpty aether.visualization # Could use the user-code-problem style... or we could leave that to other places. @ace[if @problems.length then 'setStyle' else 'unsetStyle'] 'user-code-problem' @ace[if isCast then 'setStyle' else 'unsetStyle'] 'spell-cast' Backbone.Mediator.publish 'tome:problems-updated', spell: @spell, problems: @problems, isCast: isCast @ace.resize() saveUserCodeProblem: (aether, aetherProblem) -> # Skip duplicate problems hashValue = aether.raw + aetherProblem.message return if hashValue of @savedProblems @savedProblems[hashValue] = true if Math.random() > 0.01 # Let's only save a tiny fraction of these during HoC to reduce writes. return # Save new problem @userCodeProblem = new UserCodeProblem() @userCodeProblem.set 'code', aether.raw if aetherProblem.range rawLines = aether.raw.split '\n' errorLines = rawLines.slice aetherProblem.range[0].row, aetherProblem.range[1].row + 1 @userCodeProblem.set 'codeSnippet', errorLines.join '\n' @userCodeProblem.set 'errHint', aetherProblem.hint if aetherProblem.hint @userCodeProblem.set 'errId', aetherProblem.id if aetherProblem.id @userCodeProblem.set 'errLevel', aetherProblem.level if aetherProblem.level if aetherProblem.message @userCodeProblem.set 'errMessage', aetherProblem.message # Save error message without 'Line N: ' prefix messageNoLineInfo = aetherProblem.message if lineInfoMatch = messageNoLineInfo.match /^Line [0-9]+\: / messageNoLineInfo = messageNoLineInfo.slice(lineInfoMatch[0].length) @userCodeProblem.set 'errMessageNoLineInfo', messageNoLineInfo @userCodeProblem.set 'errRange', aetherProblem.range if aetherProblem.range @userCodeProblem.set 'errType', aetherProblem.type if aetherProblem.type @userCodeProblem.set 'language', aether.language.id if aether.language?.id @userCodeProblem.set 'levelID', @spell.levelID if @spell.levelID @userCodeProblem.save() null # Autocast: # Goes immediately if the code is a) changed and b) complete/valid and c) the cursor is at beginning or end of a line # We originally thought it would: # - Go after specified delay if a) and b) but not c) # - Go only when manually cast or deselecting a Thang when there are errors # But the error message display was delayed, so now trying: # - Go after specified delay if a) and not b) or c) guessWhetherFinished: (aether) -> valid = not aether.getAllProblems().length cursorPosition = @ace.getCursorPosition() currentLine = _.string.rtrim(@aceDoc.$lines[cursorPosition.row].replace(@singleLineCommentRegex(), '')) # trim // unless inside " endOfLine = cursorPosition.column >= currentLine.length # just typed a semicolon or brace, for example beginningOfLine = not currentLine.substr(0, cursorPosition.column).trim().length # uncommenting code, for example incompleteThis = /^(s|se|sel|self|t|th|thi|this)$/.test currentLine.trim() # console.log "finished=#{valid and (endOfLine or beginningOfLine) and not incompleteThis}", valid, endOfLine, beginningOfLine, incompleteThis, cursorPosition, currentLine.length, aether, new Date() - 0, currentLine if valid and (endOfLine or beginningOfLine) and not incompleteThis if @autocastDelay > 60000 @preload() else @recompile() singleLineCommentRegex: -> return @_singleLineCommentRegex if @_singleLineCommentRegex commentStarts = javascript: '//' python: '#' coffeescript: '#' clojure: ';' lua: '--' io: '//' commentStart = commentStarts[@spell.language] or '//' @_singleLineCommentRegexp ?= new RegExp "[ \t]*#{commentStart}[^\"'\n]*", 'g' @_singleLineCommentRegexp preload: -> # Send this code over to the God for preloading, but don't change the cast state. oldSource = @spell.source oldSpellThangAethers = {} for thangID, spellThang of @spell.thangs oldSpellThangAethers[thangID] = spellThang.aether.serialize() # Get raw, pure, and problems @spell.transpile @getSource() @cast true @spell.source = oldSource for thangID, spellThang of @spell.thangs for key, value of oldSpellThangAethers[thangID] spellThang.aether[key] = value onSpellChanged: (e) -> @spellHasChanged = true onSessionWillSave: (e) -> return unless @spellHasChanged setTimeout(=> unless @destroyed or @spellHasChanged @$el.find('.save-status').finish().show().fadeOut(2000) , 1000) @spellHasChanged = false onUserCodeProblem: (e) -> return @onInfiniteLoop e if e.problem.id is 'runtime_InfiniteLoop' return unless e.problem.userInfo.methodName is @spell.name return unless spellThang = _.find @spell.thangs, (spellThang, thangID) -> thangID is e.problem.userInfo.thangID @spell.hasChangedSignificantly @getSource(), null, (hasChanged) => return if hasChanged spellThang.aether.addProblem e.problem @lastUpdatedAetherSpellThang = null # force a refresh without a re-transpile @updateAether false, false onNonUserCodeProblem: (e) -> return unless @spellThang problem = @spellThang.aether.createUserCodeProblem type: 'runtime', kind: 'Unhandled', message: "Unhandled error: #{e.problem.message}" @spellThang.aether.addProblem problem @spellThang.castAether?.addProblem problem @lastUpdatedAetherSpellThang = null # force a refresh without a re-transpile @updateAether false, false # TODO: doesn't work, error doesn't display onInfiniteLoop: (e) -> return unless @spellThang @spellThang.aether.addProblem e.problem @spellThang.castAether?.addProblem e.problem @lastUpdatedAetherSpellThang = null # force a refresh without a re-transpile @updateAether false, false onNewWorld: (e) -> @spell.removeThangID thangID for thangID of @spell.thangs when not e.world.getThangByID thangID for thangID, spellThang of @spell.thangs thang = e.world.getThangByID(thangID) aether = e.world.userCodeMap[thangID]?[@spell.name] # Might not be there if this is a new Programmable Thang. spellThang.castAether = aether spellThang.aether = @spell.createAether thang #console.log thangID, @spell.spellKey, 'ran', aether.metrics.callsExecuted, 'times over', aether.metrics.statementsExecuted, 'statements, with max recursion depth', aether.metrics.maxDepth, 'and full flow/metrics', aether.metrics, aether.flow @spell.transpile() # TODO: is there any way we can avoid doing this if it hasn't changed? Causes a slight hang. @updateAether false, false # -------------------------------------------------------------------------------------------------- focus: -> # TODO: it's a hack checking if a modal is visible; the events should be removed somehow # but this view is not part of the normal subview destroying because of how it's swapped return unless @controlsEnabled and @writable and $('.modal:visible').length is 0 return if @ace.isFocused() @ace.focus() @ace.clearSelection() onFrameChanged: (e) -> return unless @spellThang and e.selectedThang?.id is @spellThang?.thang.id @thang = e.selectedThang # update our thang to the current version @highlightCurrentLine() onCoordinateSelected: (e) -> return unless @ace.isFocused() and e.x? and e.y? @ace.insert "{x: #{e.x}, y: #{e.y}}" @highlightCurrentLine() onStatementIndexUpdated: (e) -> return unless e.ace is @ace @highlightCurrentLine() highlightCurrentLine: (flow) => # TODO: move this whole thing into SpellDebugView or somewhere? @highlightComments() unless @destroyed flow ?= @spellThang?.castAether?.flow return unless flow and @thang executed = [] executedRows = {} matched = false states = flow.states ? [] currentCallIndex = null for callState, callNumber in states if not currentCallIndex? and callState.userInfo?.time > @thang.world.age currentCallIndex = callNumber - 1 if matched executed.pop() break executed.push [] for state, statementNumber in callState.statements if state.userInfo?.time > @thang.world.age matched = true break _.last(executed).push state executedRows[state.range[0].row] = true #state.executing = true if state.userInfo?.time is @thang.world.age # no work currentCallIndex ?= callNumber - 1 #console.log 'got call index', currentCallIndex, 'for time', @thang.world.age, 'out of', states.length @decoratedGutter = @decoratedGutter || {} # TODO: don't redo the markers if they haven't actually changed for markerRange in (@markerRanges ?= []) markerRange.start.detach() markerRange.end.detach() @aceSession.removeMarker markerRange.id @markerRanges = [] for row in [0 ... @aceSession.getLength()] unless executedRows[row] @aceSession.removeGutterDecoration row, 'executing' @aceSession.removeGutterDecoration row, 'executed' @decoratedGutter[row] = '' lastExecuted = _.last executed showToolbarView = executed.length and @spellThang.castAether.metrics.statementsExecuted > 3 and not LevelOptions[@options.level.get('slug')]?.hidesCodeToolbar # Hide for a while showToolbarView = false # TODO: fix toolbar styling in new design to have some space for it if showToolbarView statementIndex = Math.max 0, lastExecuted.length - 1 @toolbarView?.toggleFlow true @toolbarView?.setCallState states[currentCallIndex], statementIndex, currentCallIndex, @spellThang.castAether.metrics lastExecuted = lastExecuted[0 .. @toolbarView.statementIndex] if @toolbarView?.statementIndex? else @toolbarView?.toggleFlow false @debugView?.setVariableStates {} marked = {} gotVariableStates = false for state, i in lastExecuted ? [] [start, end] = state.range clazz = if i is lastExecuted.length - 1 then 'executing' else 'executed' if clazz is 'executed' continue if marked[start.row] marked[start.row] = true markerType = 'fullLine' else @debugView?.setVariableStates state.variables gotVariableStates = true markerType = 'text' markerRange = new Range start.row, start.col, end.row, end.col markerRange.start = @aceDoc.createAnchor markerRange.start markerRange.end = @aceDoc.createAnchor markerRange.end markerRange.id = @aceSession.addMarker markerRange, clazz, markerType @markerRanges.push markerRange if executedRows[start.row] and @decoratedGutter[start.row] isnt clazz @aceSession.removeGutterDecoration start.row, @decoratedGutter[start.row] if @decoratedGutter[start.row] isnt '' @aceSession.addGutterDecoration start.row, clazz @decoratedGutter[start.row] = clazz Backbone.Mediator.publish("tome:highlight-line", line:start.row) if application.isIPadApp @debugView?.setVariableStates {} unless gotVariableStates null highlightComments: -> return # Slightly buggy and not that great, so let's not do it. lines = $(@ace.container).find('.ace_text-layer .ace_line_group') session = @aceSession top = Math.floor @ace.renderer.getScrollTopRow() $(@ace.container).find('.ace_gutter-cell').each (index, el) -> line = $(lines[index]) index = index - top session.removeGutterDecoration index, 'comment-line' if line.find('.ace_comment').length session.addGutterDecoration index, 'comment-line' onAnnotationClick: -> # @ is the gutter element Backbone.Mediator.publish 'tome:jiggle-problem-alert', {} onGutterClick: => @ace.clearSelection() onDisableControls: (e) -> @toggleControls e, false onEnableControls: (e) -> @toggleControls e, @writable toggleControls: (e, enabled) -> return if @destroyed return if e?.controls and not ('editor' in e.controls) return if enabled is @controlsEnabled @controlsEnabled = enabled and @writable disabled = not enabled wasFocused = @ace.isFocused() @ace.setReadOnly disabled @ace[if disabled then 'setStyle' else 'unsetStyle'] 'disabled' @toggleBackground() $('body').focus() if disabled and wasFocused toggleBackground: => # TODO: make the background an actual background and do the CSS trick # used in spell_list_entry.sass for disabling background = @$el.find('img.code-background')[0] if background.naturalWidth is 0 # not loaded yet return _.delay @toggleBackground, 100 filters.revertImage background, 'span.code-background' if @controlsEnabled filters.darkenImage background, 'span.code-background', 0.8 unless @controlsEnabled onSpellBeautify: (e) -> return unless @spellThang and (@ace.isFocused() or e.spell is @spell) ugly = @getSource() pretty = @spellThang.aether.beautify ugly @ace.setValue pretty onMaximizeToggled: (e) -> _.delay (=> @resize()), 500 + 100 # Wait $level-resize-transition-time, plus a bit. onWindowResize: (e) => _.delay (=> @resize?()), 500 + 100 # Wait $level-resize-transition-time, plus a bit. resize: -> @ace?.resize true @lastScreenLineCount = null @updateLines() onChangeEditorConfig: (e) -> aceConfig = me.get('aceConfig') ? {} @ace.setDisplayIndentGuides aceConfig.indentGuides # default false @ace.setShowInvisibles aceConfig.invisibles # default false @ace.setKeyboardHandler @keyBindings[aceConfig.keyBindings ? 'default'] @updateAutocomplete(aceConfig.liveCompletion ? false) onChangeLanguage: (e) -> return unless @spell.canWrite() @aceSession.setMode SpellView.editModes[e.language] @zatanna?.set 'language', SpellView.editModes[e.language].substr('ace/mode/') wasDefault = @getSource() is @spell.originalSource @spell.setLanguage e.language @reloadCode true if wasDefault onInsertSnippet: (e) -> snippetCode = null if e.doc.snippets?[e.language]?.code snippetCode = e.doc.snippets[e.language].code else if (e.formatted.type isnt 'snippet') and e.formatted.shortName? snippetCode = e.formatted.shortName return unless snippetCode? snippetManager = ace.require('ace/snippets').snippetManager snippetManager.insertSnippet @ace, snippetCode return dismiss: -> @spell.hasChangedSignificantly @getSource(), null, (hasChanged) => @recompile() if hasChanged onScriptStateChange: (e) -> @scriptRunning = if e.currentScript is null then false else true onPlaybackEndedChanged: (e) -> $(@ace?.container).toggleClass 'playback-ended', e.ended checkRequiredCode: => return if @destroyed source = @getSource().replace @singleLineCommentRegex(), '' requiredCodeFragments = LevelOptions[@options.level.get('slug')].requiredCode for requiredCodeFragment in requiredCodeFragments # Could make this obey regular expressions like suspectCode if needed if source.indexOf(requiredCodeFragment) is -1 @warnedCodeFragments ?= {} unless @warnedCodeFragments[requiredCodeFragment] Backbone.Mediator.publish 'tome:required-code-fragment-deleted', codeFragment: requiredCodeFragment @warnedCodeFragments[requiredCodeFragment] = true checkSuspectCode: => return if @destroyed source = @getSource().replace @singleLineCommentRegex(), '' suspectCodeFragments = LevelOptions[@options.level.get('slug')].suspectCode detectedSuspectCodeFragmentNames = [] for suspectCodeFragment in suspectCodeFragments if suspectCodeFragment.pattern.test source @warnedCodeFragments ?= {} unless @warnedCodeFragments[suspectCodeFragment.name] Backbone.Mediator.publish 'tome:suspect-code-fragment-added', codeFragment: suspectCodeFragment.name, codeLanguage: @spell.language @warnedCodeFragments[suspectCodeFragment.name] = true detectedSuspectCodeFragmentNames.push suspectCodeFragment.name for lastDetectedSuspectCodeFragmentName in @lastDetectedSuspectCodeFragmentNames ? [] unless lastDetectedSuspectCodeFragmentName in detectedSuspectCodeFragmentNames Backbone.Mediator.publish 'tome:suspect-code-fragment-deleted', codeFragment: lastDetectedSuspectCodeFragmentName, codeLanguage: @spell.language @lastDetectedSuspectCodeFragmentNames = detectedSuspectCodeFragmentNames destroy: -> $(@ace?.container).find('.ace_gutter').off 'click', '.ace_error, .ace_warning, .ace_info', @onAnnotationClick $(@ace?.container).find('.ace_gutter').off 'click', @onGutterClick @firepad?.dispose() @ace?.commands.removeCommand command for command in @aceCommands @ace?.destroy() @aceDoc?.off 'change', @onCodeChangeMetaHandler @aceSession?.selection.off 'changeCursor', @onCursorActivity @destroyAceEditor(@ace) @debugView?.destroy() $(window).off 'resize', @onWindowResize super()