private GoAction TryToGo(List <Oobject> availlableObjects)
{
GoAction goAction = null;
string direction = sentence.GetDirection();
List <Oobject> objectsToGo = sentence.GetObjectsInSentence(availlableObjects);
switch (direction)
{
case Sentence.DIRECTION_NOT_EXISTING:
if (objectsToGo.Count == 1)
{
goAction = new GoAction(player, world, objectsToGo[0]);
}
else if (objectsToGo.Count > 1)
{
requestNewSentenceAndTellsProblem(sayWhereDoYouWantToGo);
}
else
{
requestNewSentenceAndTellsProblem(sayNoDirectionFound);
}
break;
case Sentence.TOO_MANY_DIRECTIONS:
requestNewSentenceAndTellsProblem(sayTooManyDirections);
break;
default:
goAction = new GoAction(player, world, direction);
break;
}
return(goAction);
}
public Action GetAction(List <Oobject> availlableObjects, Sentence fullSentence)
{
bool sentenceUnderstood = false;
string playerInput;
sentence = fullSentence;
while (!sentenceUnderstood)
{
String[] verbs = sentence.GetVerbs();
if (verbs.Length > 1)
{
requestNewSentenceAndTellsProblem(sayTooManyVerbs);
}
else if (verbs.Length < 1)
{
requestNewSentenceAndTellsProblem(sayNoVerbFound);
}
else
{
string verb = verbs[0];
switch (verb)
{
case Go.ROOTVERB:
GoAction goAction = TryToGo(availlableObjects);
if (goAction != null)
{
return(goAction);
}
break;
case Quit.ROOTVERB:
if (sentence.IsEmpty())
{
return(null);
}
else
{
requestNewSentenceAndTellsProblem(sayIfYouWantToQuit);
}
break;
default:
break;
}
}
}
return(null);
}
