private void PrintListeningDialogueNode(ListeningDialogueNode pListeningNode)
{
Indentation();
_output.Append("LISTEN_FOR " + pListeningNode.eventName + " (scope: " + pListeningNode.scopeNode + ")" + pListeningNode.handle + " {\n");
if (pListeningNode.hasBranch)
{
_indentationLevel++;
DialogueNode branchStartNode = _dialogueRunner.GetDialogueNode(_conversation, pListeningNode.branchNode);
SwitchOnNode(branchStartNode);
_indentationLevel--;
}
_output.Append("}\n");
DialogueNode nextNode = _dialogueRunner.GetDialogueNode(_conversation, pListeningNode.nextNode);
SwitchOnNode(nextNode);
}
private void PrintListeningDialogueNode(ListeningDialogueNode pListeningNode)
{
Indentation();
_output.Append("LISTEN_FOR " + pListeningNode.eventName + " (scope: " + pListeningNode.scopeNode + ")" + pListeningNode.handle + " {\n");
if(pListeningNode.hasBranch) {
_indentationLevel++;
DialogueNode branchStartNode = _dialogueRunner.GetDialogueNode(_conversation, pListeningNode.branchNode);
SwitchOnNode(branchStartNode);
_indentationLevel--;
}
_output.Append("}\n");
DialogueNode nextNode = _dialogueRunner.GetDialogueNode(_conversation, pListeningNode.nextNode);
SwitchOnNode(nextNode);
}
DialogueNode VisitListeningDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitListeningDialogueNode()");
#endif
match(Token.TokenType.LISTEN);
string eventName = GetAStringFromNextToken(false, false);
string handleName = "";
if (lookAheadType(1) == Token.TokenType.BRACKET_LEFT)
{
match(Token.TokenType.BRACKET_LEFT);
Token handleToken = match(Token.TokenType.NAME);
handleName = handleToken.getTokenString();
match(Token.TokenType.BRACKET_RIGHT);
}
else if (
(lookAheadType(1) != Token.TokenType.EOF) &&
(lookAheadType(1) != Token.TokenType.NEW_LINE) &&
(lookAheadType(1) != Token.TokenType.BLOCK_BEGIN))
{
throw new GrimmException("Can't follow LISTEN statement with token of type " + lookAheadType(1) + " at line " + lookAhead(1).LineNr + " and position " + lookAhead(1).LinePosition + " in " + _conversationName);
}
ListeningDialogueNode n = _dialogueRunner.Create <ListeningDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + "(event listener)");
n.eventName = eventName;
n.handle = handleName;
if (_loopStack.Count > 0)
{
// Add this listening dialogue node to the scope of the loop so that it is automatically removed as a listener when the loop ends
n.scopeNode = _loopStack.Peek().name;
}
SilentDialogueNode silentNode = _dialogueRunner.Create <SilentDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + "(silent stop node)");
AllowLineBreak();
if (lookAheadType(1) == Token.TokenType.BLOCK_BEGIN)
{
_loopStack.Push(n);
ImmediateNode eventBranchStartNode = _dialogueRunner.Create <ImmediateNode>(_conversationName, _language, (_nodeCounter++).ToString() + "(eventBranchStartNode)");
n.branchNode = eventBranchStartNode.name;
n.hasBranch = true;
match(Token.TokenType.BLOCK_BEGIN);
Nodes(eventBranchStartNode, silentNode);
match(Token.TokenType.BLOCK_END);
_loopStack.Pop();
}
else
{
#if DEBUG_WRITE
Console.WriteLine("this listening dialogue node had no body");
#endif
}
AddLinkFromPreviousNode(pPrevious, n);
return(n);
}
