internal static Command Create(Type type, string txt, string lbl, string[] metas)
{
//Console.WriteLine("'"+type + "' '"+txt+ "' '"+ lbl+"' "+metas.Stringify());
Command cmd = null;
// ---------------- optimization ----------------
if (type == typeof(Chat))
{
cmd = new Chat();
}
else if (type == typeof(Say))
{
cmd = new Say();
}
else if (type == typeof(Set))
{
cmd = new Set();
}
else if (type == typeof(Ask))
{
cmd = new Ask();
}
else if (type == typeof(Opt))
{
cmd = new Opt();
}
else if (type == typeof(Do))
{
cmd = new Do();
}
else if (type == typeof(Go))
{
cmd = new Go();
}
else if (type == typeof(Wait))
{
cmd = new Wait();
}
else if (type == typeof(Find))
{
cmd = new Find();
}
// ----------------- end opt -------------------
else
{
cmd = (Command)Activator.CreateInstance(type);
}
cmd.Init(txt, lbl, metas);
return(cmd);
}
public override Chat VisitLine([NotNull] DialogicParser.LineContext context)
{
var cmd = context.GetChild <DialogicParser.CommandContext>(0).GetText();
var actx = context.GetChild <DialogicParser.ArgsContext>(0);
var xargs = actx.children.Where(arg => arg is DialogicParser.ArgContext).ToArray();
var args = Array.ConvertAll(xargs, arg => arg.GetText().Trim());
//Console.WriteLine("cmd: " + cmd + " args: '" + String.Join(",",args) + "'");
Command c = Command.Create(cmd, args);
if (c is Chat)
{
chats.Add((Chat)c);
}
else if (c is Opt)
{
Opt o = (Opt)c;
Command last = LastOfType(parsed, typeof(Ask));
if (!(last is Ask))
{
throw new Exception("Opt must follow Ask");
}
((Ask)last).AddOption(o);
}
else
{
if (chats.Count == 0)
{
chats.Add(new Chat());
}
chats.Last().AddCommand(c);
}
parsed.Push(c);
return(VisitChildren(context));
}
private IUpdateEvent ChoiceHandler(ref EventArgs ea, IDictionary <string, object> globals)
{
IChoice ic = (IChoice)ea;
var idx = ic.GetChoiceIndex();
ea = null;
if (idx < 0 || idx >= scheduler.prompt.Options().Count)
{
// bad index, so reprompt for now
ChatRuntime.Info("Invalid index " + idx + ", reprompting\n");
return(new UpdateEvent(scheduler.prompt.Resolve(globals)));
}
else
{
Opt opt = scheduler.prompt.Selected(idx);
if (opt.action != Command.NOP)
{
// We've gotten a response with a branch, so finish & take it
scheduler.Completed(false);
opt.action.Resolve(globals);
runtime.FindAsync((Find)opt.action); // find next
// Question: if the Chat is unfinished (and resumable)
// shouldn't we return to it later? See #154
}
else
{
// No action chosen so continue the current chat
scheduler.Resume();
}
return(null);
}
}
internal Command ToGameObject(ChatRuntime rt)
{
ChatParser parser = rt.Parser();
LineContext lc = new LineContext(parser, actor, command, text, label, meta);
var cmd = parser.CreateCommand(lc);
if (cmd is Ask)
{
Ask ask = (Dialogic.Ask)cmd;
for (int i = 0; i < options.Length; i++)
{
var parts = options[i].Split(OPT_DELIM);
if (parts.Length != 2)
{
throw new DialogicException
("Bad option:" + options[i]);
}
Opt opt = new Opt();
opt.Init(parts[0], Ch.LABEL + parts[1], null);
ask.AddOption(opt);
}
}
return(cmd);
}
protected internal void AddOption(Opt o)
{
// set parent for Opt and Opt.action
o.parent = o.action.parent = this.parent;
options.Add(o);
}
public void AddOption(Opt o)
{
options.Add(o);
}