Add 'replies' to the dialog system, to let the player know what she can say.

git-svn-id: svn://svn.code.sf.net/p/crossfire/code/maps/trunk@13158 282e977c-c81d-0410-88c4-b93c2d0d6712

python/CFDialog.py

@@ -69,6 +69,14 @@
 #   be found in dialog/post/*.py Each file describes how to use the effect in
 #   question.
 #
+# - Replies are what the player will be informed of possible replies.
+#   Each should be an array in the form [word, text, type], with
+#   'word' the actual word the player should say, 'text' the text the player
+#   will actually say if she says the word, 'type' an optional integer
+#   to specify if the text is a regular sentence (0), a reply (1) or a question
+#   to ask (2).
+#
+#
 # Once the rules are all defined, assemble them into a dialog.  Each dialog
 # involves somebody who triggers it, somebody who answers, and also a unique
 # name so it cannot be confused with other dialogs.  Typically, the "one who
@@ -200,6 +208,12 @@ class Dialog:
     # some variable substitution is done on the message here, $me and $you 
     # are replaced by the names of the npc and the player respectively
     def speak(self, msg):
+        key = self.uniqueKey()
+        replies = None
+        if Crossfire.GetPrivateDictionary().has_key(key):
+          replies = Crossfire.GetPrivateDictionary()[key]
+          Crossfire.GetPrivateDictionary()[key] = None
+
         for rule in self.__rules:
             if self.isAnswer(msg, rule.getKeyword()) == 1:
                 if self.matchConditions(rule) == 1:
@@ -210,13 +224,29 @@ class Dialog:
                     Crossfire.NPCSay(self.__speaker, message);
                     if rule.getRequires() == None:
                         if rule.getSuggests() != None:
-                            self.__speaker.Say(rule.getSuggests())
+                            for reply in rule.getSuggests():
+                                Crossfire.AddReply(reply[0], reply[1])
+                            Crossfire.GetPrivateDictionary()[key] = rule.getSuggests()
                     else:
                         self.__speaker.Say(rule.getRequires())
                     self.setConditions(rule)
+
+                    # change the player's text if found
+                    if replies != None:
+                        for reply in replies:
+                            if reply[0] == msg:
+                                type = Crossfire.ReplyType.SAY
+                                if len(reply) > 2:
+                                    type = reply[2]
+                                Crossfire.SetPlayerMessage(reply[1], type)
+                                break
+
                     return 0
         return 1
 
+    def uniqueKey(self):
+      return self.__location + '_' + self.__character.QueryName()
+
     # Determine if the message sent to an NPC matches a string in the keyword
     # list. The match check is case-insensitive, and succeeds if a keyword
     # string is found in the message.  This means that the keyword string(s)

python/dialog/npc_dialog.py

@@ -98,11 +98,15 @@ if (Crossfire.ScriptParameters() != None):
 speech = Dialog(player, npc, location)
 index = 0;
 
-for jsonRule in dialogs:        
+for jsonRule in dialogs:
+    replies = None
+    if jsonRule.has_key('replies'):
+        replies = jsonRule['replies']
     rule = DialogRule(jsonRule["match"],
                       jsonRule["pre"],
                       jsonRule["msg"],
-                      jsonRule["post"])
+                      jsonRule["post"],
+                      replies)
     speech.addRule(rule, index)
     index = index + 1