1 files changed, 498 insertions, 0 deletions

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+function namespace(code) {
+  code()
+}
+
+namespace(function() {
+
+/*** Start cross-compatibility ***/
+// Used to detect if IDs include a direction, e.g. resize-top-left
+if (!String.prototype.includes) {
+  String.prototype.includes = function() {
+    return String.prototype.indexOf.apply(this, arguments) !== -1
+  }
+}
+Event.prototype.movementX = Event.prototype.movementX || Event.prototype.mozMovementX
+Event.prototype.movementY = Event.prototype.movementY || Event.prototype.mozMovementY
+Event.prototype.isRightClick = function() {
+  return this.which === 3 || (this.touches && this.touches.length > 1)
+}
+Element.prototype.disable = function() {
+  this.disabled = true
+  this.style.pointerEvents = 'none'
+  this.className = 'noselect'
+}
+Element.prototype.enable = function() {
+  this.disabled = false
+  this.style.pointerEvents = null
+  this.className = null
+}
+Object.defineProperty(Event.prototype, 'position', {
+  'get': function() {
+    return {
+      'x': event.pageX || event.clientX || (event.touches && event.touches[0].pageX) || null,
+      'y': event.pageY || event.clientY || (event.touches && event.touches[0].pageY) || null,
+    }
+  }
+})
+/*** End cross-compatibility ***/
+
+var proxy = {
+  'get': function(_, key) {
+    try {
+      return this._map[key]
+    } catch (e) {
+      return null
+    }
+  },
+  'set': function(_, key, value) {
+    if (value == null) {
+      delete this._map[key]
+    } else {
+      this._map[key] = value.toString()
+      window.localStorage.setItem('settings', JSON.stringify(this._map))
+    }
+  },
+  'init': function() {
+    this._map = {}
+    try {
+      var j = window.localStorage.getItem('settings')
+      if (j != null) this._map = JSON.parse(j)
+    } catch (e) {/* Do nothing */}
+
+    function setIfNull(map, key, value) {
+      if (map[key] == null) map[key] = value
+    }
+
+    // Set any values which are not defined
+    setIfNull(this._map, 'theme', 'light')
+    setIfNull(this._map, 'volume', '0.12')
+    setIfNull(this._map, 'sensitivity', '0.7')
+    setIfNull(this._map, 'expanded', 'false')
+    setIfNull(this._map, 'customMechanics', 'false')
+    return this
+  },
+}
+window.settings = new Proxy({}, proxy.init())
+
+var tracks = {
+  'start':   new Audio(src = '<%= asset_url("panel_start_tracing.aac") %>'),
+  'success': new Audio(src = '<%= asset_url("panel_success.aac") %>'),
+  'fail':    new Audio(src = '<%= asset_url("panel_failure.aac") %>'),
+  'abort':   new Audio(src = '<%= asset_url("panel_abort_tracing.aac") %>'),
+}
+
+var currentAudio = null
+window.PLAY_SOUND = function(name) {
+  if (currentAudio) currentAudio.pause()
+  var audio = tracks[name]
+  audio.load()
+  audio.volume = parseFloat(window.settings.volume)
+  audio.play().then(function() {
+    currentAudio = audio
+  }).catch(function() {
+    // Do nothing.
+  })
+}
+
+window.LINE_PRIMARY = '#8FF'
+window.LINE_SECONDARY = '#FF2'
+
+if (window.settings.theme == 'night') {
+  window.BACKGROUND       = '#221'
+  window.OUTER_BACKGROUND = '#070704'
+  window.FOREGROUND       = '#751'
+  window.BORDER           = '#666'
+  window.LINE_DEFAULT     = '#888'
+  window.LINE_SUCCESS     = '#BBB'
+  window.LINE_FAIL        = '#000'
+  window.CURSOR           = '#FFF'
+  window.TEXT_COLOR       = '#AAA'
+  window.PAGE_BACKGROUND  = '#000'
+  window.ALT_BACKGROUND   = '#333' // An off-black. Good for mild contrast.
+  window.ACTIVE_COLOR     = '#555' // Color for 'while the element is being pressed'
+} else if (window.settings.theme == 'light') {
+  window.BACKGROUND       = '#0A8'
+  window.OUTER_BACKGROUND = '#113833'
+  window.FOREGROUND       = '#344'
+  window.BORDER           = '#000'
+  window.LINE_DEFAULT     = '#AAA'
+  window.LINE_SUCCESS     = '#FFF'
+  window.LINE_FAIL        = '#000'
+  window.CURSOR           = '#FFF'
+  window.TEXT_COLOR       = '#000'
+  window.PAGE_BACKGROUND  = '#FFF'
+  window.ALT_BACKGROUND   = '#EEE' // An off-white. Good for mild contrast.
+  window.ACTIVE_COLOR     = '#DDD' // Color for 'while the element is being pressed'
+}
+
+window.LINE_NONE     = 0
+window.LINE_BLACK    = 1
+window.LINE_BLUE     = 2
+window.LINE_YELLOW   = 3
+window.LINE_OVERLAP  = 4
+window.DOT_NONE      = 0
+window.DOT_BLACK     = 1
+window.DOT_BLUE      = 2
+window.DOT_YELLOW    = 3
+window.DOT_INVISIBLE = 4
+window.GAP_NONE      = 0
+window.GAP_BREAK     = 1
+window.GAP_FULL      = 2
+
+var animations = ''
+var l = function(line) {animations += line + '\n'}
+// pointer-events: none; allows for events to bubble up (so that editor hooks still work)
+l('.line-1 {')
+l('  fill: ' + window.LINE_DEFAULT + ';')
+l('  pointer-events: none;')
+l('}')
+l('.line-2 {')
+l('  fill: ' + window.LINE_PRIMARY + ';')
+l('  pointer-events: none;')
+l('}')
+l('.line-3 {')
+l('  fill: ' + window.LINE_SECONDARY + ';')
+l('  pointer-events: none;')
+l('}')
+l('.line-4 {')
+l('  display: none;')
+l('  pointer-events: none;')
+l('}')
+l('@keyframes line-success {to {fill: ' + window.LINE_SUCCESS + ';}}')
+l('@keyframes line-fail {to {fill: ' + window.LINE_FAIL + ';}}')
+l('@keyframes error {to {fill: red;}}')
+l('@keyframes fade {to {opacity: 0.35;}}')
+l('@keyframes start-grow {from {r:12;} to {r:24;}}')
+// Neutral button style
+l('button {')
+l('  background-color: ' + window.ALT_BACKGROUND + ';')
+l('  border: 1px solid ' + window.BORDER + ';')
+l('  border-radius: 2px;')
+l('  color: ' + window.TEXT_COLOR + ';')
+l('  display: inline-block;')
+l('  margin: 0px;')
+l('  outline: none;')
+l('  opacity: 1.0;')
+l('  padding: 1px 6px;')
+l('  -moz-appearance: none;')
+l('  -webkit-appearance: none;')
+l('}')
+// Active (while held down) button style
+l('button:active {background-color: ' + window.ACTIVE_COLOR + ';}')
+// Disabled button style
+l('button:disabled {opacity: 0.5;}')
+// Selected button style (see https://stackoverflow.com/a/63108630)
+l('button:focus {outline: none;}')
+l = null
+
+var style = document.createElement('style')
+style.type = 'text/css'
+style.title = 'animations'
+style.appendChild(document.createTextNode(animations))
+document.head.appendChild(style)
+
+// Custom logging to allow leveling
+var consoleError = console.error
+var consoleWarn = console.warn
+var consoleInfo = console.log
+var consoleLog = console.log
+var consoleDebug = console.log
+var consoleSpam = console.log
+var consoleGroup = console.group
+var consoleGroupEnd = console.groupEnd
+
+window.setLogLevel = function(level) {
+  console.error = function() {}
+  console.warn = function() {}
+  console.info = function() {}
+  console.log = function() {}
+  console.debug = function() {}
+  console.spam = function() {}
+  console.group = function() {}
+  console.groupEnd = function() {}
+
+  if (level === 'none') return
+
+  // Instead of throw, but still red flags and is easy to find
+  console.error = consoleError
+  if (level === 'error') return
+
+  // Less serious than error, but flagged nonetheless
+  console.warn = consoleWarn
+  if (level === 'warn') return
+
+  // Default visible, important information
+  console.info = consoleInfo
+  if (level === 'info') return
+
+  // Useful for debugging (mainly validation)
+  console.log = consoleLog
+  if (level === 'log') return
+
+  // Useful for serious debugging (mainly graphics/misc)
+  console.debug = consoleDebug
+  if (level === 'debug') return
+
+  // Useful for insane debugging (mainly tracing/recursion)
+  console.spam = consoleSpam
+  console.group = consoleGroup
+  console.groupEnd = consoleGroupEnd
+  if (level === 'spam') return
+}
+setLogLevel('info')
+
+window.deleteElementsByClassName = function(rootElem, className) {
+  var elems = []
+  while (true) {
+    elems = rootElem.getElementsByClassName(className)
+    if (elems.length === 0) break
+    elems[0].remove()
+  }
+}
+
+// Automatically solve the puzzle
+window.solvePuzzle = function() {
+  if (window.setSolveMode) window.setSolveMode(false)
+  document.getElementById('solutionViewer').style.display = 'none'
+  document.getElementById('progressBox').style.display = null
+  document.getElementById('solveAuto').innerText = 'Cancel Solving'
+  document.getElementById('solveAuto').onpointerdown = function() {
+    this.innerText = 'Cancelling...'
+    this.onpointerdown = null
+    window.setTimeout(window.cancelSolving, 0)
+  }
+
+  window.solve(window.puzzle, function(percent) {
+    document.getElementById('progressPercent').innerText = percent + '%'
+    document.getElementById('progress').style.width = percent + '%'
+  }, function(paths) {
+    document.getElementById('progressBox').style.display = 'none'
+    document.getElementById('solutionViewer').style.display = null
+    document.getElementById('progressPercent').innerText = '0%'
+    document.getElementById('progress').style.width = '0%'
+    document.getElementById('solveAuto').innerText = 'Solve (automatically)'
+    document.getElementById('solveAuto').onpointerdown = solvePuzzle
+
+    window.puzzle.autoSolved = true
+    paths = window.onSolvedPuzzle(paths)
+    window.showSolution(window.puzzle, paths, 0)
+  })
+}
+
+window.showSolution = function(puzzle, paths, num, suffix) {
+  if (suffix == null) {
+    var previousSolution = document.getElementById('previousSolution')
+    var solutionCount = document.getElementById('solutionCount')
+    var nextSolution = document.getElementById('nextSolution')
+  } else if (suffix instanceof Array) {
+    var previousSolution = document.getElementById('previousSolution-' + suffix[0])
+    var solutionCount = document.getElementById('solutionCount-' + suffix[0])
+    var nextSolution = document.getElementById('nextSolution-' + suffix[0])
+  } else {
+    var previousSolution = document.getElementById('previousSolution-' + suffix)
+    var solutionCount = document.getElementById('solutionCount-' + suffix)
+    var nextSolution = document.getElementById('nextSolution-' + suffix)
+  }
+
+  if (paths.length === 0) { // 0 paths, arrows are useless
+    solutionCount.innerText = '0 of 0'
+    previousSolution.disable()
+    nextSolution.disable()
+    return
+  }
+
+  while (num < 0) num = paths.length + num
+  while (num >= paths.length) num = num - paths.length
+
+  if (paths.length === 1) { // 1 path, arrows are useless
+    solutionCount.innerText = '1 of 1'
+    if (paths.length >= window.MAX_SOLUTIONS) solutionCount.innerText += '+'
+    previousSolution.disable()
+    nextSolution.disable()
+  } else {
+    solutionCount.innerText = (num + 1) + ' of ' + paths.length
+    if (paths.length >= window.MAX_SOLUTIONS) solutionCount.innerText += '+'
+    previousSolution.enable()
+    nextSolution.enable()
+    previousSolution.onpointerdown = function(event) {
+      if (event.shiftKey) {
+        window.showSolution(puzzle, paths, num - 10, suffix)
+      } else {
+        window.showSolution(puzzle, paths, num - 1, suffix)
+      }
+    }
+    nextSolution.onpointerdown = function(event) {
+      if (event.shiftKey) {
+        window.showSolution(puzzle, paths, num + 10, suffix)
+      } else {
+        window.showSolution(puzzle, paths, num + 1, suffix)
+      }
+    }
+  }
+
+  if (paths[num] != null) {
+    if (puzzle instanceof Array) { // Special case for multiple related panels
+      for (var i = 0; i < puzzle.length; i++) {
+        // Save the current path on the puzzle object (so that we can pass it along with publishing)
+        puzzle.path = paths[num][i]
+        // Draws the given path, and also updates the puzzle to have path annotations on it.
+        window.drawPath(puzzle[i], paths[num][i], suffix[i])
+      }
+    } else { // Default case for a single panel
+      // Save the current path on the puzzle object (so that we can pass it along with publishing)
+      puzzle.path = paths[num]
+      // Draws the given path, and also updates the puzzle to have path annotations on it.
+      window.drawPath(puzzle, paths[num], suffix)
+    }
+  }
+}
+
+window.createCheckbox = function() {
+  var checkbox = document.createElement('div')
+  checkbox.style.width = '22px'
+  checkbox.style.height = '22px'
+  checkbox.style.borderRadius = '6px'
+  checkbox.style.display = 'inline-block'
+  checkbox.style.verticalAlign = 'text-bottom'
+  checkbox.style.marginRight = '6px'
+  checkbox.style.borderWidth = '1.5px'
+  checkbox.style.borderStyle = 'solid'
+  checkbox.style.borderColor = window.BORDER
+  checkbox.style.background = window.PAGE_BACKGROUND
+  checkbox.style.color = window.TEXT_COLOR
+  return checkbox
+}
+
+// Required global variables/functions: <-- HINT: This means you're writing bad code.
+// window.puzzle
+// window.onSolvedPuzzle()
+// window.MAX_SOLUTIONS // defined by solve.js
+window.addSolveButtons = function() {
+  var parent = document.currentScript.parentElement
+
+  var solveMode = createCheckbox()
+  solveMode.id = 'solveMode'
+  parent.appendChild(solveMode)
+
+  solveMode.onpointerdown = function() {
+    this.checked = !this.checked
+    this.style.background = (this.checked ? window.BORDER : window.PAGE_BACKGROUND)
+    document.getElementById('solutionViewer').style.display = 'none'
+    if (window.setSolveMode) window.setSolveMode(this.checked)
+  }
+
+  var solveManual = document.createElement('label')
+  parent.appendChild(solveManual)
+  solveManual.id = 'solveManual'
+  solveManual.onpointerdown = function() {solveMode.onpointerdown()}
+  solveManual.innerText = 'Solve (manually)'
+  solveManual.style = 'margin-right: 8px'
+
+  var solveAuto = document.createElement('button')
+  parent.appendChild(solveAuto)
+  solveAuto.id = 'solveAuto'
+  solveAuto.innerText = 'Solve (automatically)'
+  solveAuto.onpointerdown = solvePuzzle
+  solveAuto.style = 'margin-right: 8px'
+
+  var div = document.createElement('div')
+  parent.appendChild(div)
+  div.style = 'display: inline-block; vertical-align:top'
+
+  var progressBox = document.createElement('div')
+  div.appendChild(progressBox)
+  progressBox.id = 'progressBox'
+  progressBox.style = 'display: none; width: 220px; border: 1px solid black; margin-top: 2px'
+
+  var progressPercent = document.createElement('label')
+  progressBox.appendChild(progressPercent)
+  progressPercent.id = 'progressPercent'
+  progressPercent.style = 'float: left; margin-left: 4px'
+  progressPercent.innerText = '0%'
+
+  var progress = document.createElement('div')
+  progressBox.appendChild(progress)
+  progress.id = 'progress'
+  progress.style = 'z-index: -1; height: 38px; width: 0%; background-color: #390'
+
+  var solutionViewer = document.createElement('div')
+  div.appendChild(solutionViewer)
+  solutionViewer.id = 'solutionViewer'
+  solutionViewer.style = 'display: none'
+
+  var previousSolution = document.createElement('button')
+  solutionViewer.appendChild(previousSolution)
+  previousSolution.id = 'previousSolution'
+  previousSolution.innerHTML = '&larr;'
+
+  var solutionCount = document.createElement('label')
+  solutionViewer.appendChild(solutionCount)
+  solutionCount.id = 'solutionCount'
+  solutionCount.style = 'padding: 6px'
+
+  var nextSolution = document.createElement('button')
+  solutionViewer.appendChild(nextSolution)
+  nextSolution.id = 'nextSolution'
+  nextSolution.innerHTML = '&rarr;'
+}
+
+var SECONDS_PER_LOOP = 1
+window.httpGetLoop = function(url, maxTimeout, action, onError, onSuccess) {
+  if (maxTimeout <= 0) {
+    onError()
+    return
+  }
+
+  sendHttpRequest('GET', url, SECONDS_PER_LOOP, null, function(httpCode, response) {
+    if (httpCode >= 200 && httpCode <= 299) {
+      var output = action(JSON.parse(response))
+      if (output) {
+        onSuccess(output)
+        return
+      } // Retry if action returns null
+    } // Retry on non-success HTTP codes
+
+    window.setTimeout(function() {
+      httpGetLoop(url, maxTimeout - SECONDS_PER_LOOP, action, onError, onSuccess)
+    }, 1000)
+  })
+}
+
+window.fireAndForget = function(verb, url, body) {
+  sendHttpRequest(verb, url, 600, body, function() {})
+}
+
+// Only used for errors
+var HTTP_STATUS = {
+  401: '401 unauthorized', 403: '403 forbidden', 404: '404 not found', 409: '409 conflict', 413: '413 payload too large',
+  500: '500 internal server error',
+}
+
+var etagCache = {}
+function sendHttpRequest(verb, url, timeoutSeconds, data, onResponse) {
+  currentHttpRequest = new XMLHttpRequest()
+  currentHttpRequest.onreadystatechange = function() {
+    if (this.readyState != XMLHttpRequest.DONE) return
+    etagCache[url] = this.getResponseHeader('ETag')
+    currentHttpRequest = null
+    onResponse(this.status, this.responseText || HTTP_STATUS[this.status])
+  }
+  currentHttpRequest.ontimeout = function() {
+    currentHttpRequest = null
+    onResponse(0, 'Request timed out')
+  }
+  currentHttpRequest.timeout = timeoutSeconds * 1000
+  currentHttpRequest.open(verb, url, true)
+  currentHttpRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded')
+
+  var etag = etagCache[url]
+  if (etag != null) currentHttpRequest.setRequestHeader('If-None-Match', etag)
+
+  currentHttpRequest.send(data)
+}
+
+function sendFeedback(feedback) {
+  console.error('Please disregard the following CORS exception. It is expected and the request will succeed regardless.')
+}
+
+})