Issue #7: renaming content to dsc

There are two reasons to make this change:

1. Consistency because objects also have `dsc`
2. `content` is not a good property name.
`dsc` is much more self-explanatory.

game/begin.coffee

@@ -53,7 +53,7 @@ here = () ->
 # The first room of the game.
 # For accessibility reasons the text is provided in HTML, not here.
 room "start",
-  content: """
+  dsc: """
   """,
   choices: "#start"
 

game/story.coffee

@@ -2,9 +2,9 @@ room "world",
   tags: ["start"],
   optionText: "Enter the world",
   ways: ["plaza"]
-  content: """
+  dsc: """
     ### Rhinestone Room
-    
+
     You're in a large room carved inside a giant milky rock mountain.
     The floor and walls are littered with signs and signatures of the previous visitors.
 
@@ -32,7 +32,7 @@ room "plaza",
       """
     else
       "You quickly find the central plaza."
-  content: (character, system) -> 
+  dsc: (character, system) ->
     retval = "There are #{textlink("people shouting", "people")} nearby."
     unless character.sandbox.has_mark?
       retval += "\n\nYou could ask a policeman #{textlink("for directions.", "mark")}"
@@ -52,7 +52,7 @@ room "plaza",
 room "shop",
   title: "The Shop"
   ways: ["plaza", "shop-inside", "lair"]
-  content: """
+  dsc: """
     Being the only shop in town, this trendy establishment did not need a name.
     It's an open question why it had one, especially because its name was "Hung Crossing".
 
@@ -62,7 +62,7 @@ room "shop",
 room "lair",
   title: "The Lair"
   before: "Finding The Lair is easy. Leaving it is impossible. Your game ends here."
-  content: """
+  dsc: """
     The Lair of Yog-Sothoth is a very *n'gai* cave, full of *buggs-shoggogs* and *n'ghaa ng'aa*.
   """
   objects: {
@@ -83,8 +83,8 @@ room "shop-inside",
   tags: ["merchant"]
   optionText: "End the conversation"
   title: "Inside the Shop"
-  content: """
+  dsc: """
-    The insides are painted pastel white, honouring The Great Milk Spill of 1985.  
+    The insides are painted pastel white, honouring The Great Milk Spill of 1985.
   """
   objects: {
     merchant: obj "merchant",
@@ -108,7 +108,6 @@ lamp.put("shop-inside")
 
 room "merchdialogue",
   choices: "#merchant",
-  content: """
+  dsc: """
     Nice day, isn't it?
   """
-

html/index.html

@@ -23,6 +23,10 @@
       <div id="content_wrapper" class="row">
         <div id="intro" class="content">
           <section>
+            <!-- For the accessibility reasons, you really should begin your game here.
+            Write a short intro the player will read while the Javascript is loading and executing.
+            It has to be HTML but that shouldn't be a BIG problem if you're reading this.
+            On the other hand this means the first intro passages will be non-interactive. -->
             <p><em>Salet</em> is an offspring of Undum and Raconteur.</p>
             <p>The project is still a work-in-progress. This "game" will show you some of the new features.</p>
             <p>It's supposed to be relatively painless for the author without sacrificing the reader's experience.

lib/dialogue.coffee

@@ -18,7 +18,7 @@ Usage:
 dialogue = (title, startTag, endTag, text, effect) ->
   retval = room(randomid(), {
     optionText: title
-    content: text
+    dsc: text
     clear: false # backlog is useful in dialogues
     choices: "#"+endTag
   })

lib/room.coffee

@@ -79,7 +79,7 @@ class SaletRoom extends RaconteurSituation
   ###
   exit: (character, system, to) =>
     return true
-  
+
   ###
     I call SaletRoom.enter every time the player enters this room but before the section is opened.
     Unlike @before this gets called before the current section is opened.
@@ -108,7 +108,7 @@ class SaletRoom extends RaconteurSituation
       @visited++
       if undum.game.situations[f].exit?
         undum.game.situations[f].exit(character, system, @name)
-    
+
     if @enter
       @enter character, system, f
 
@@ -148,8 +148,8 @@ class SaletRoom extends RaconteurSituation
     retval = ""
 
     # Print the room description
-    if @content
+    if @dsc
-      retval += markdown(@content.fcall(this, character, system, f))
+      retval += markdown(@dsc.fcall(this, character, system, f))
 
     for name, thing of @objects
       retval += thing.look()
@@ -188,7 +188,7 @@ class SaletRoom extends RaconteurSituation
             return print(thing.act.fcall(thing, character, system))
       # the loop is done but no return came - match not found
       console.error("Could not find #{link[1]} in current room.")
-    
+
     # default Raconteur action
     return RaconteurSituation.prototype.act.call(this, character, system, action)