lib/gamefic/engine/tty.rb in gamefic-0.6.1 vs lib/gamefic/engine/tty.rb in gamefic-1.0.0

@@ -1,9 +1,10 @@
 require 'gamefic/engine'
 require 'rexml/document'
 require 'gamefic/ansi'
 require 'gamefic/html'
+require 'json'
 
 begin
   require 'io/console'
 rescue LoadError
   puts "This version of Ruby does not support io/console. Text may not wrap correctly."
@@ -29,11 +30,16 @@
         @stream.ansi = val
       end
       def ansi
         @stream.ansi
       end
-      def save filename, json
+      def save filename, snapshot
+        data = {
+          :metadata => @character.plot.metadata,
+          :entities => snapshot
+        }
+        json = JSON.generate data
         if json.nil?
           @character.tell "Nothing to save."
         end
         if filename.nil?
           stream.select "Enter the filename to save:"
@@ -51,14 +57,20 @@
           stream.select "Enter the filename to restore:"
           filename = stream.queue.pop
         end
         if filename != ''
           if File.exists?(filename)
-            return File.read(filename)
+            data = JSON.parse File.read(filename), symbolize_names: true
+            if (data[:metadata] != @character.plot.metadata)
+              @character.tell "The save file is not compatible with this version of the game."
+            else
+              return data[:entities]
+            end
           else
             @character.tell "File \"#{filename}\" not found."
           end
         end
+        nil
       end
     end
     class UserStream < Gamefic::UserStream
       include Ansi
       include Ansi::Code