Lots of small fixes, mostly in loading

package.json

@@ -1,6 +1,6 @@
 {
   "name": "salet",
-  "version": "1.4.6",
+  "version": "1.4.7",
   "description": "A general client-side framework for cybertext interactive fiction games.",
   "keywords": ["ifiction", "interactive fiction", "games", "coffee-script", "text", "menu"],
   "homepage": "http://salet.oreolek.ru",

src/room.coffee

@@ -78,7 +78,8 @@ class SaletRoom
         if salet.rooms[f].exit?
           salet.rooms[f].exit @name
 
-      history.pushState(@name, @title)
+      if window.history.pushState?
+        window.history.pushState(@name, @title)
 
       if @enter
         @enter f

src/salet.coffee

@@ -10,7 +10,7 @@ Boolean.prototype.fcall = () ->
 String.prototype.fcall = () ->
   return this
 
-assert = (msg, assertion) -> console.assert assertion, msg
+assert = (assertion, msg) -> console.assert assertion, msg
 
 ###
 This is the control structure, it has minimal amount of data and
@@ -124,7 +124,7 @@ class Salet
     Before this function returns its result, it sorts the
     situations in increasing order of their displayOrder values.
     ###
-    @getSituationIdChoices = (listOfOrOneIdsOrTags, maxChoices) =>
+    @getSituationIdChoices = (listOfOrOneIdsOrTags, maxChoices) ->
       datum = null
       i = 0
 
@@ -149,7 +149,7 @@ class Salet
         room = @rooms[roomId]
         assert(room, "unknown_situation".l({id:roomId}))
 
-        if (room.canView.fcall(this, this, currentRoom, room))
+        if (room.canView.fcall(this, currentRoom, room))
           viewableRoomData.push({
             priority: room.priority
             id: roomId
@@ -210,24 +210,24 @@ class Salet
     # The stack of links, resulting from the last action, still be to resolved.
     @linkStack = null
 
-    @getCurrentRoom = () =>
+    @getCurrentRoom = () ->
       if (@current)
         return @rooms[@current]
       return null
 
     # Gets the unique id used to identify saved games.
-    @getSaveId = (slot = "") =>
+    @getSaveId = (slot = "") ->
       return 'salet_'+@game_id+'_'+@game_version#+'_'+slot
 
     # This gets called when a link needs to be followed, regardless
     # of whether it was user action that initiated it.
-    @processLink = (code) =>
+    @processLink = (code) ->
       # Check if we should do this now, or if processing is already underway.
       if @linkStack != null
         @linkStack.push(code)
         return
 
-      @view.mark_all_links_old
+      @view.mark_all_links_old()
 
       # We're processing, so make the stack available.
       @linkStack = []
@@ -247,7 +247,7 @@ class Salet
       # We're able to save, if we weren't already.
       @view.enableSaving()
 
-    @goTo = (roomId) =>
+    @goTo = (roomId) ->
       return @processClick(roomId)
 
     ###
@@ -256,22 +256,20 @@ class Salet
     code that further calls doLink, and so on. This method processes
     each one, and processLink manages this.
     ###
-    @processOneLink = (code) =>
+    @processOneLink = (code) ->
       match = code.match(@linkRe)
       if not match
         console.error "link_not_valid".l()
         console.error code
+        return
 
       situation = match[1]
       action = match[3]
 
       # Change the situation
-      if situation != '.' and situation != @current_room
+      if situation != '.' and situation != @current
         @doTransitionTo(situation)
       else
-        # We should have an action if we have no situation change.
-        assert(action, "link_no_action".l())
-
         # Carry out the action
         if (action)
           room = @getCurrentRoom()
@@ -289,7 +287,7 @@ class Salet
               @afterAction(room, action)
 
     # This gets called when the user clicks a link to carry out an action.
-    @processClick = (code) =>
+    @processClick = (code) ->
       now = (new Date()).getTime() * 0.001
       @time = now - @startTime
       @progress.sequence.push({link:code, when:@time})
@@ -299,7 +297,7 @@ class Salet
 
     # Go back N rooms. It's not an UNDO.
     # Also, steps = 1 is the current room
-    @goBack = (steps = 2) =>
+    @goBack = (steps = 2) ->
       window.history.back()
       if @progress.path.length == 1
         location = @start
@@ -310,7 +308,7 @@ class Salet
       @processClick(location)
 
     # Transition between rooms.
-    @doTransitionTo = (newRoomId) =>
+    @doTransitionTo = (newRoomId) ->
       oldRoomId = @current
       oldRoom = @getCurrentRoom()
       newRoom = @rooms[newRoomId]
@@ -342,14 +340,14 @@ class Salet
     game state across save/erase cycles, meaning that character.sandbox
     no longer has to be the end-all be-all repository of game state.
     ###
-    @eraseSave = (force = false) =>
+    @eraseSave = (force = false) ->
       saveId = @getSaveId() # save slot
       if (localStorage.getItem(saveId) and (force or confirm("erase_message".l())))
         localStorage.removeItem(saveId)
         window.location.reload()
 
     # Find and return a list of ids for all situations with the given tag.
-    @getRoomsTagged = (tag) =>
+    @getRoomsTagged = (tag) ->
       result = []
       for id, room of @rooms
         for i in room.tags
@@ -359,7 +357,7 @@ class Salet
       return result
 
     # Saves the character and the walking history to local storage.
-    @saveGame = () =>
+    @saveGame = () ->
       # Store when we're saving the game, to avoid exploits where a
       # player loads their file to gain extra time.
       now = (new Date()).getTime() * 0.001
@@ -376,7 +374,10 @@ class Salet
       @view.enableLoading()
 
     # Loads the game from the given data
-    @loadGame = (saveFile) =>
+    @loadGame = (saveFile) ->
+      if !@interactive #don't enter recursion!
+        return
+
       @progress = saveFile.progress
       @character = new Character
 
@@ -387,15 +388,10 @@ class Salet
 
       # Run through all the player's history.
       @interactive = false
-      laststep = undefined
       for step in @progress.sequence
-        # skip through repeating steps (it's just inviting the bugs)
-        if step.link == laststep
-          continue
         # The action must be done at the recorded time.
         @time = step.when
         @processLink(step.link)
-        laststep = step.link
       @interactive = true
 
       # Reverse engineer the start time.
@@ -404,7 +400,7 @@ class Salet
 
     @view = new SaletView
 
-    @getSave = (slot = "") =>
+    @getSave = (slot = "") ->
       id = @getSaveId(slot)
       saveFile = false
       if (@view.hasLocalStorage())
@@ -412,7 +408,7 @@ class Salet
         saveFile = JSON.parse(saveFile)
       return saveFile
 
-    @beginGame = () =>
+    @beginGame = () ->
       @view.fixClicks()
 
       # Handle storage.
@@ -440,15 +436,15 @@ class Salet
         # Do the first state.
         @doTransitionTo(@start)
 
-    @getRoom = (name) => 
+    @getRoom = (name) -> 
       if @rooms[name]?
         return @rooms[name]
       return undefined
 
     # Just an alias for getCurrentRoom
-    @here = () => @getCurrentRoom()
+    @here = () -> @getCurrentRoom()
 
-    @isVisited = (name) =>
+    @isVisited = (name) ->
       place = @getRoom(name)
       if place
         return Boolean place.visited