Containers now work. Discovered issue with loading saved games.

gamebase.py

@@ -19,6 +19,7 @@ class GameBase(object):
         self.outstream = _sys.stdout
         self.__useFuncs = {}
         self.__gameEvents = {}
+        self.__IOCalls = {} # {str : function}
         self.customVals = {} # for setting flags and such
         self.level = None
         self.persist = {} # {level : {thingName : thing}}
@@ -37,7 +38,7 @@ class GameBase(object):
         
         # function deligates
         self.onLevelLoad = None # str : level name? -> None
-        self.onContainer = None # list : contents -> list : newContents, float : timeOpen
+        #self.onContainer = None # list : contents -> list : newContents, float : timeOpen
         
         # default events and useFuncs
         self.registerEvent('noop', self.handleNoOp)
@@ -49,6 +50,7 @@ class GameBase(object):
         self.registerEvent('drop', self.handleDrop)
         self.registerUseFunc('examine', self.examine)
         self.registerUseFunc('key', self.key)
+        self.registerUseFunc('container', self.container)
         
     # Helper functions
     
@@ -608,8 +610,8 @@ Object can be the name of the object, or its coordinates."""
         
     def container(self, thing):
         """Acts as a container. Items can be traded between the container and the player's inventory."""
-        items = thing.customValues['items']
-        thing.customValues['items'], timeOpen = self.onContainer(items)
+        items = list(thing.customValues['items'])
+        self.playerInv, thing.customValues['items'], timeOpen = self.getIO('container')(self.playerInv, items)
         return timeOpen
         
     def key(self, item, thing):
@@ -636,3 +638,11 @@ callable by the player."""
 They should take the event as an argument, and return True if it should
 always give the player a turn, False otherwise."""
         self.__gameEvents[name] = func
+        
+    def registerIO(self, name, func):
+        """Registers a function for useFuncs and such to use."""
+        self.__IOCalls[name] = func
+        
+    def getIO(self, name):
+        """This is so derived classes can access their IOCalls."""
+        return self.__IOCalls[name]