public override void Update(float dt)
{
if(_branchNodeCache == null) {
_branchNodeCache = _dialogueRunner.GetDialogueNode(conversation, branchNode);
}
_branchNodeCache.Start();
}
private void SwitchOnNode(DialogueNode pDialogueNode)
{
D.isNull(pDialogueNode);
if (pDialogueNode.isOn)
{
_output.Append("ON ---> ");
}
#if WRITE_DEBUG
Console.WriteLine("Switching on node " + pDialogueNode.name + " with indentation level " + _indentationLevel);
#endif
if (pDialogueNode is BranchingDialogueNode)
{
PrintBranchingDialogueNode(pDialogueNode as BranchingDialogueNode);
}
else if (pDialogueNode is ConversationEndDialogueNode)
{
PrintConversationEndDialogueNode(pDialogueNode as ConversationEndDialogueNode);
}
else if (pDialogueNode is ConversationStartDialogueNode)
{
PrintConversationStartDialogueNode(pDialogueNode as ConversationStartDialogueNode);
}
else if (pDialogueNode is TimedDialogueNode)
{
PrintTimedDialogueNode(pDialogueNode as TimedDialogueNode);
}
else if (pDialogueNode is UnifiedEndNodeForScope)
{
PrintUnifiedEndNodeForScope(pDialogueNode as UnifiedEndNodeForScope);
}
else if (pDialogueNode is GotoDialogueNode)
{
PrintGotoNode(pDialogueNode as GotoDialogueNode);
}
else if (pDialogueNode is IfDialogueNode)
{
PrintIfNode(pDialogueNode as IfDialogueNode);
}
else if (pDialogueNode is ImmediateNode)
{
PrintImmediateNode(pDialogueNode as ImmediateNode);
}
else if (pDialogueNode is StartCommandoDialogueNode)
{
PrintStartCommandoDialogueNode(pDialogueNode as StartCommandoDialogueNode);
}
else if (pDialogueNode is StopDialogueNode)
{
PrintStopCommandoDialogueNode(pDialogueNode as StopDialogueNode);
}
else if (pDialogueNode is InterruptDialogueNode)
{
PrintInterruptDialogueNode(pDialogueNode as InterruptDialogueNode);
}
else if (pDialogueNode is WaitDialogueNode)
{
PrintWaitDialogueNode(pDialogueNode as WaitDialogueNode);
}
else if (pDialogueNode is CallFunctionDialogueNode)
{
PrintCallFunctionDialogueNode(pDialogueNode as CallFunctionDialogueNode);
}
else if (pDialogueNode is AssertDialogueNode)
{
PrintAssertDialogueNode(pDialogueNode as AssertDialogueNode);
}
else if (pDialogueNode is ListeningDialogueNode)
{
PrintListeningDialogueNode(pDialogueNode as ListeningDialogueNode);
}
else if (pDialogueNode is SilentDialogueNode)
{
PrintSilentDialogueNode(pDialogueNode as SilentDialogueNode);
}
else if (pDialogueNode is BroadcastDialogueNode)
{
PrintBroadcastDialogueNode(pDialogueNode as BroadcastDialogueNode);
}
else if (pDialogueNode is CancelDialogueNode)
{
PrintCancelDialogueNode(pDialogueNode as CancelDialogueNode);
}
else if (pDialogueNode is FocusDialogueNode)
{
PrintFocusNode(pDialogueNode as FocusDialogueNode);
}
else if (pDialogueNode is DefocusDialogueNode)
{
PrintDefocusNode(pDialogueNode as FocusDialogueNode);
}
else if (pDialogueNode is LoopDialogueNode)
{
PrintLoopDialogueNode(pDialogueNode as LoopDialogueNode);
}
else if (pDialogueNode is BreakDialogueNode)
{
PrintBreakDialogueNode(pDialogueNode as BreakDialogueNode);
}
else if (pDialogueNode is ExpressionDialogueNode)
{
PrintExpressionDialogueNode(pDialogueNode as ExpressionDialogueNode);
}
else if (pDialogueNode is TimedWaitDialogueNode)
{
PrintTimedWaitDialogueNode(pDialogueNode as TimedWaitDialogueNode);
}
else
{
throw new GrimmException("Don't understand node type " + pDialogueNode.GetType());
}
}
private TimedDialogueNode VisitTimedDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitTimedDialogueNode()");
#endif
Token speakerToken = match(Token.TokenType.NAME);
string speaker = speakerToken.getTokenString();
Token lineToken = match(Token.TokenType.QUOTED_STRING);
string line = lineToken.getTokenString();
TimedDialogueNode n = _dialogueRunner.Create<TimedDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + "_line_" + lineToken.LineNr); // + " (" + line + ")");
n.speaker = speaker;
n.line = line;
n.CalculateAndSetTimeBasedOnLineLength(false);
if(lookAheadType(1) == Token.TokenType.BRACKET_LEFT) {
match(Token.TokenType.BRACKET_LEFT);
string nodeCustomName = match(Token.TokenType.NAME).getTokenString();
n.name = nodeCustomName;
match(Token.TokenType.BRACKET_RIGHT);
}
#if DEBUG_WRITE
Console.WriteLine("Added TimedDialogueNode with name '" + n.name + "' and line '" + n.line + "'");
#endif
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private StartCommandoDialogueNode VisitStartCommandoDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("StartCommandoDialogueNode()");
#endif
match(Token.TokenType.START);
string commandoName = GetAStringFromNextToken(false, false);
StartCommandoDialogueNode n = _dialogueRunner.Create<StartCommandoDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (start commando)");
n.commando = commandoName;
#if DEBUG_WRITE
Console.WriteLine("Added StartCommandoDialogueNode() with name '" + n.name + "'");
#endif
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private DialogueNode VisitLoopDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitLoopDialogueNode()");
#endif
match(Token.TokenType.LOOP);
LoopDialogueNode n = _dialogueRunner.Create<LoopDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + " (loop)");
AddLinkFromPreviousNode(pPrevious, n);
//ImmediateNode finalNode = _dialogueRunner.Create<ImmediateNode>(_conversationName, _language, (_nodeCounter++).ToString() + "(final node)");
//n.nextNode = finalNode.name;
AllowLineBreak();
_loopStack.Push(n);
match(Token.TokenType.BLOCK_BEGIN);
ImmediateNode branchStartNode = _dialogueRunner.Create<ImmediateNode>(_conversationName, _language, (_nodeCounter++).ToString() + " (loop branch node)");
n.branchNode = branchStartNode.name;
SilentDialogueNode unifiedEndNode = _dialogueRunner.Create<SilentDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + " (unified end node for loop)");
Nodes(branchStartNode, unifiedEndNode);
match(Token.TokenType.BLOCK_END);
_loopStack.Pop();
return n;
}
private InterruptDialogueNode VisitInterruptDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("InterruptDialogueNode()");
#endif
match(Token.TokenType.INTERRUPT);
string interruptingConversation = GetAStringFromNextToken(false, false);
InterruptDialogueNode n = _dialogueRunner.Create<InterruptDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (interrupt commando)");
n.interruptingConversation = interruptingConversation;
#if DEBUG_WRITE
Console.WriteLine("Added InterruptDialogueNode() with name '" + n.name + "'");
#endif
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private GotoDialogueNode VisitGotoDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("GotoDialogueNode()");
#endif
match(Token.TokenType.GOTO);
Token targetNameToken = match(Token.TokenType.NAME);
GotoDialogueNode n = _dialogueRunner.Create<GotoDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (goto)");
n.linkedNode = targetNameToken.getTokenString();
#if DEBUG_WRITE
Console.WriteLine("Added GotoDialogueNode() with name '" + n.name + "'");
#endif
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private FocusDialogueNode VisitFocusDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("FocusConversationNode()");
#endif
match(Token.TokenType.FOCUS);
FocusDialogueNode n = _dialogueRunner.Create<FocusDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (focus)");
#if DEBUG_WRITE
Console.WriteLine("Added FocusConversationNode() with name '" + n.name + "'");
#endif
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private WaitDialogueNode VisitWaitDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("WaitDialogueNode()");
#endif
match(Token.TokenType.WAIT);
WaitDialogueNode n = _dialogueRunner.Create<WaitDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (start commando)");
List<ExpressionDialogueNode> expressionNodes = new List<ExpressionDialogueNode>();
bool hasEventListener = false;
while(true) {
if(lookAheadType(1) == Token.TokenType.NAME)
{
string expressionName = "";
string[] args = VisitFunctionCall(out expressionName);
ExpressionDialogueNode expressionNode = _dialogueRunner.Create<ExpressionDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (expression)");
expressionNode.expression = expressionName;
expressionNode.args = args;
expressionNodes.Add(expressionNode);
}
else if(lookAheadType(1) == Token.TokenType.AND)
{
ConsumeCurrentToken();
}
else if(lookAheadType(1) == Token.TokenType.LISTEN)
{
if(hasEventListener) {
throw new GrimmException(_conversationName + " already has a event listener attached to the wait statement on line " + lookAhead(1).LineNr);
}
ConsumeCurrentToken();
n.eventName = match(Token.TokenType.NAME).getTokenString();
hasEventListener = true;
#if DEBUG_WRITE
Console.WriteLine("This WaitDialogueNode has an event called " + n.eventName);
#endif
}
else {
break;
}
}
n.expressions = expressionNodes.ToArray();
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);
}
n.handle = handleName;
if(_loopStack.Count > 0) {
// Add this listening dialogue node to the scope of the loop so that it is automatically removed when the loop ends
n.scopeNode = _loopStack.Peek().name;
}
#if DEBUG_WRITE
Console.WriteLine("Added WaitDialogueNode() with name '" + n.name + "'");
#endif
//if(!_dialogueRunner.HasExpression(expressionName)) {
//throw new GrimmException("There is no '" + expressionName + "' expression registered in the dialogue runner");
//}
SilentDialogueNode silentEndNode = _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() + "(waitBranchStartNode)");
n.branchNode = eventBranchStartNode.name;
n.hasBranch = true;
match(Token.TokenType.BLOCK_BEGIN);
Nodes(eventBranchStartNode, silentEndNode);
match(Token.TokenType.BLOCK_END);
_loopStack.Pop ();
}
else {
#if DEBUG_WRITE
Console.WriteLine("this wait dialogue node had no body");
#endif
}
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private TimedWaitDialogueNode VisitTimedWaitDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("TimedWaitDialogueNode()");
#endif
match(Token.TokenType.WAIT);
Token time = match(Token.TokenType.NUMBER);
TimedWaitDialogueNode node = _dialogueRunner.Create<TimedWaitDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (timed wait node)");
node.timer = node.timerStartValue = Convert.ToSingle(time.getTokenString());
#if DEBUG_WRITE
Console.WriteLine("Added TimedWaitDialogueNode() with name '" + node.name + "'");
#endif
AddLinkFromPreviousNode(pPrevious, node);
return node;
}
void AddLinkFromPreviousNode(DialogueNode pPreviousNode, DialogueNode pNewNode)
{
D.isNull(pPreviousNode);
D.isNull(pNewNode);
pPreviousNode.nextNode = pNewNode.name;
#if WRITE_NODE_LINKS
Console.WriteLine(pPreviousNode.name + ".nextNode = '" + pNewNode.name + "'");
#endif
}
private DialogueNode VisitIfDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("IfDialogueNode()");
#endif
match(Token.TokenType.IF);
string expressionName = "";
string[] args = VisitFunctionCall(out expressionName);
AllowLineBreak();
match(Token.TokenType.BLOCK_BEGIN);
UnifiedEndNodeForScope unifiedEndNode =
_dialogueRunner.Create <UnifiedEndNodeForScope>(_conversationName, _language, (_nodeCounter++) + " (unified end of if)");
ExpressionDialogueNode ifTrue = _dialogueRunner.Create <ExpressionDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (if true)");
Nodes(ifTrue, unifiedEndNode);
ifTrue.expression = expressionName;
ifTrue.args = args;
#if DEBUG_WRITE
Console.WriteLine("Added IfTrue node with expression '" + ifTrue.expression + "'");
#endif
match(Token.TokenType.BLOCK_END);
AllowLineBreak();
ImmediateNode ifFalse = null;
List <ExpressionDialogueNode> elifNodes = new List <ExpressionDialogueNode>();
while (lookAheadType(1) == Token.TokenType.ELIF)
{
match(Token.TokenType.ELIF);
string elifExpressionName = "";
string[] elifArgs = VisitFunctionCall(out elifExpressionName);
AllowLineBreak();
match(Token.TokenType.BLOCK_BEGIN);
ExpressionDialogueNode elifNode = _dialogueRunner.Create <ExpressionDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (elif)");
Nodes(elifNode, unifiedEndNode);
elifNode.expression = elifExpressionName;
elifNode.args = elifArgs;
elifNodes.Add(elifNode);
#if DEBUG_WRITE
Console.WriteLine("Added Elif node with expression '" + elifNode.expression + "'");
#endif
match(Token.TokenType.BLOCK_END);
AllowLineBreak();
}
if (lookAheadType(1) == Token.TokenType.ELSE)
{
match(Token.TokenType.ELSE);
AllowLineBreak();
match(Token.TokenType.BLOCK_BEGIN);
ifFalse = _dialogueRunner.Create <ImmediateNode>(_conversationName, _language, (_nodeCounter++) + " (if false)");
Nodes(ifFalse, unifiedEndNode);
match(Token.TokenType.BLOCK_END);
}
IfDialogueNode ifNode = _dialogueRunner.Create <IfDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (if)");
#if DEBUG_WRITE
Console.WriteLine("Added IfDialogueNode() with name '" + ifNode.name + "'");
//foreach(DialogueNode elif in elifNodes) {
// Console.WriteLine("Added ElifDialogueNode() with name '" + elif.name + "'");
//}
#endif
AddLinkFromPreviousNode(pPrevious, ifNode);
ifNode.nextNode = unifiedEndNode.name;
ifNode.ifTrueNode = ifTrue;
ifNode.elifNodes = elifNodes.ToArray();
if (ifFalse != null)
{
ifNode.ifFalseNode = ifFalse;
}
else
{
ifNode.ifFalseNode = null;
}
if (!_dialogueRunner.HasExpression(expressionName))
{
//throw new GrimmException("There is no '" + expressionName + "' expression registered in the dialogue runner");
}
return(unifiedEndNode);
}
private WaitDialogueNode VisitWaitDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("WaitDialogueNode()");
#endif
match(Token.TokenType.WAIT);
WaitDialogueNode n = _dialogueRunner.Create <WaitDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (start commando)");
List <ExpressionDialogueNode> expressionNodes = new List <ExpressionDialogueNode>();
bool hasEventListener = false;
while (true)
{
if (lookAheadType(1) == Token.TokenType.NAME)
{
string expressionName = "";
string[] args = VisitFunctionCall(out expressionName);
ExpressionDialogueNode expressionNode = _dialogueRunner.Create <ExpressionDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (expression)");
expressionNode.expression = expressionName;
expressionNode.args = args;
expressionNodes.Add(expressionNode);
}
else if (lookAheadType(1) == Token.TokenType.AND)
{
ConsumeCurrentToken();
}
else if (lookAheadType(1) == Token.TokenType.LISTEN)
{
if (hasEventListener)
{
throw new GrimmException(_conversationName + " already has a event listener attached to the wait statement on line " + lookAhead(1).LineNr);
}
ConsumeCurrentToken();
n.eventName = match(Token.TokenType.NAME).getTokenString();
hasEventListener = true;
#if DEBUG_WRITE
Console.WriteLine("This WaitDialogueNode has an event called " + n.eventName);
#endif
}
else
{
break;
}
}
n.expressions = expressionNodes.ToArray();
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);
}
n.handle = handleName;
if (_loopStack.Count > 0)
{
// Add this listening dialogue node to the scope of the loop so that it is automatically removed when the loop ends
n.scopeNode = _loopStack.Peek().name;
}
#if DEBUG_WRITE
Console.WriteLine("Added WaitDialogueNode() with name '" + n.name + "'");
#endif
//if(!_dialogueRunner.HasExpression(expressionName)) {
//throw new GrimmException("There is no '" + expressionName + "' expression registered in the dialogue runner");
//}
SilentDialogueNode silentEndNode = _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() + "(waitBranchStartNode)");
n.branchNode = eventBranchStartNode.name;
n.hasBranch = true;
match(Token.TokenType.BLOCK_BEGIN);
Nodes(eventBranchStartNode, silentEndNode);
match(Token.TokenType.BLOCK_END);
_loopStack.Pop();
}
else
{
#if DEBUG_WRITE
Console.WriteLine("this wait dialogue node had no body");
#endif
}
AddLinkFromPreviousNode(pPrevious, n);
return(n);
}
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);
}
private DialogueNode Statement(DialogueNode pPrevious)
{
#if DEBUG_WRITE
//Console.WriteLine("Statement() Lookahead: " + lookAhead(1).getTokenString());
#endif
if (lookAheadType(1) == Token.TokenType.NEW_LINE)
{
match(Token.TokenType.NEW_LINE);
}
else if (lookAheadType(1) == Token.TokenType.EOF)
{
match(Token.TokenType.EOF);
}
else if (lookAheadType(1) == Token.TokenType.NAME &&
lookAheadType(2) == Token.TokenType.QUOTED_STRING)
{
return(VisitTimedDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.NAME &&
lookAheadType(2) == Token.TokenType.PARANTHESIS_LEFT)
{
return(VisitFunctionDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.NAME &&
lookAheadType(2) == Token.TokenType.DOT)
{
return(VisitFunctionDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.GOTO)
{
return(VisitGotoDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.START)
{
return(VisitStartCommandoDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.INTERRUPT)
{
return(VisitInterruptDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.IF)
{
return(VisitIfDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.ASSERT)
{
return(VisitAssertDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.STOP)
{
return(VisitStopDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.BROADCAST)
{
return(VisitBroadcastDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.LISTEN)
{
return(VisitListeningDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.CANCEL)
{
return(VisitCancelDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.WAIT)
{
if (lookAheadType(2) == Token.TokenType.NUMBER)
{
return(VisitTimedWaitDialogueNode(pPrevious));
}
else
{
return(VisitWaitDialogueNode(pPrevious));
}
}
else if (lookAheadType(1) == Token.TokenType.FOCUS)
{
return(VisitFocusDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.DEFOCUS)
{
return(VisitDefocusDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.LOOP)
{
return(VisitLoopDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.BREAK)
{
return(VisitBreakDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.BLOCK_BEGIN)
{
return(VisitBranchingDialogueNode(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.BRACKET_LEFT)
{
return(VisitEmptyNodeWithName(pPrevious));
}
else if (lookAheadType(1) == Token.TokenType.CHOICE)
{
return(VisitBranchingDialogueNode(pPrevious));
}
else
{
throw new GrimmException("Can't figure out statement type of token " +
lookAheadType(1) + " with string " +
lookAhead(1).getTokenString() + " on line " +
lookAhead(1).LineNr + " and position" + lookAhead(1).LinePosition +
" in conversation " + _conversationName
);
}
return(null);
}
DialogueNode VisitCancelDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitCancelDialogueNode()");
#endif
match(Token.TokenType.CANCEL);
Token handleNameToken = match(Token.TokenType.NAME);
CancelDialogueNode n = _dialogueRunner.Create<CancelDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + "(cancel)");
n.handle = handleNameToken.getTokenString();
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private DialogueNode VisitEmptyNodeWithName(DialogueNode pPreviousNode)
{
match(Token.TokenType.BRACKET_LEFT);
string nodeCustomName = match(Token.TokenType.NAME).getTokenString();
ImmediateNode n = _dialogueRunner.Create<ImmediateNode>(_conversationName, _language, (_nodeCounter++).ToString());
n.name = nodeCustomName;
match(Token.TokenType.BRACKET_RIGHT);
AddLinkFromPreviousNode(pPreviousNode, n);
return n;
}
private DialogueNode FigureOutOptionStatement(DialogueNode pScopeEndNode)
{
#if DEBUG_WRITE
Console.WriteLine("FigureOutOptionStatement()");
#endif
if (lookAheadType(1) == Token.TokenType.NEW_LINE) {
match(Token.TokenType.NEW_LINE);
#if DEBUG_WRITE
Console.Write(" (newline)");
#endif
}
else if (lookAheadType(1) == Token.TokenType.EOF) {
match(Token.TokenType.EOF);
}
else if ( lookAheadType(1) == Token.TokenType.QUOTED_STRING &&
lookAheadType(2) == Token.TokenType.COLON )
{
return VisitOption(pScopeEndNode);
}
else {
throw new GrimmException("Can't figure out player option statement type of token " +
lookAheadType(1) + " with string " +
lookAhead(1).getTokenString() + " on line " +
lookAhead(1).LineNr + " and position" + lookAhead(1).LinePosition + " in conversation " +
_conversationName);
}
return null;
}
private CallFunctionDialogueNode VisitFunctionDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitFunctionDialogueNode()");
#endif
string functionName = "";
string[] args = VisitFunctionCall(out functionName);
CallFunctionDialogueNode n = _dialogueRunner.Create<CallFunctionDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + "_" + functionName);
n.function = functionName;
n.args = args;
if(!_dialogueRunner.HasFunction(functionName)) {
//throw new GrimmException("There is no '" + functionName + "' function registered in the dialogue runner");
}
#if DEBUG_WRITE
Console.WriteLine("Added CallFunctionDialogueNode() with name '" + n.name + "'");
#endif
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private void Nodes(DialogueNode pPrevious, DialogueNode pScopeEndNode)
{
#if DEBUG_WRITE
Console.WriteLine("Nodes()");
#endif
while( lookAheadType(1) != Token.TokenType.EOF &&
lookAheadType(1) != Token.TokenType.BLOCK_END &&
lookAheadType(1) != Token.TokenType.QUOTED_STRING &&
lookAheadType(1) != Token.TokenType.LANGUAGE)
{
DialogueNode n = Statement(pPrevious);
if(n != null) {
pPrevious = n;
}
}
AddLinkFromPreviousNode(pPrevious, pScopeEndNode);
}
private DialogueNode VisitIfDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("IfDialogueNode()");
#endif
match(Token.TokenType.IF);
string expressionName = "";
string[] args = VisitFunctionCall(out expressionName);
AllowLineBreak();
match(Token.TokenType.BLOCK_BEGIN);
UnifiedEndNodeForScope unifiedEndNode =
_dialogueRunner.Create<UnifiedEndNodeForScope>(_conversationName, _language, (_nodeCounter++) + " (unified end of if)");
ExpressionDialogueNode ifTrue = _dialogueRunner.Create<ExpressionDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (if true)");
Nodes(ifTrue, unifiedEndNode);
ifTrue.expression = expressionName;
ifTrue.args = args;
#if DEBUG_WRITE
Console.WriteLine("Added IfTrue node with expression '" + ifTrue.expression + "'");
#endif
match(Token.TokenType.BLOCK_END);
AllowLineBreak();
ImmediateNode ifFalse = null;
List<ExpressionDialogueNode> elifNodes = new List<ExpressionDialogueNode>();
while(lookAheadType(1) == Token.TokenType.ELIF)
{
match(Token.TokenType.ELIF);
string elifExpressionName = "";
string[] elifArgs = VisitFunctionCall(out elifExpressionName);
AllowLineBreak();
match(Token.TokenType.BLOCK_BEGIN);
ExpressionDialogueNode elifNode = _dialogueRunner.Create<ExpressionDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (elif)");
Nodes(elifNode, unifiedEndNode);
elifNode.expression = elifExpressionName;
elifNode.args = elifArgs;
elifNodes.Add(elifNode);
#if DEBUG_WRITE
Console.WriteLine("Added Elif node with expression '" + elifNode.expression + "'");
#endif
match(Token.TokenType.BLOCK_END);
AllowLineBreak();
}
if(lookAheadType(1) == Token.TokenType.ELSE) {
match(Token.TokenType.ELSE);
AllowLineBreak();
match(Token.TokenType.BLOCK_BEGIN);
ifFalse = _dialogueRunner.Create<ImmediateNode>(_conversationName, _language, (_nodeCounter++) + " (if false)");
Nodes(ifFalse, unifiedEndNode);
match(Token.TokenType.BLOCK_END);
}
IfDialogueNode ifNode = _dialogueRunner.Create<IfDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (if)");
#if DEBUG_WRITE
Console.WriteLine("Added IfDialogueNode() with name '" + ifNode.name + "'");
//foreach(DialogueNode elif in elifNodes) {
// Console.WriteLine("Added ElifDialogueNode() with name '" + elif.name + "'");
//}
#endif
AddLinkFromPreviousNode(pPrevious, ifNode);
ifNode.nextNode = unifiedEndNode.name;
ifNode.ifTrueNode = ifTrue;
ifNode.elifNodes = elifNodes.ToArray();
if(ifFalse != null) {
ifNode.ifFalseNode = ifFalse;
}
else {
ifNode.ifFalseNode = null;
}
if(!_dialogueRunner.HasExpression(expressionName)) {
//throw new GrimmException("There is no '" + expressionName + "' expression registered in the dialogue runner");
}
return unifiedEndNode;
}
private DialogueNode Statement(DialogueNode pPrevious)
{
#if DEBUG_WRITE
//Console.WriteLine("Statement() Lookahead: " + lookAhead(1).getTokenString());
#endif
if (lookAheadType(1) == Token.TokenType.NEW_LINE) {
match(Token.TokenType.NEW_LINE);
}
else if (lookAheadType(1) == Token.TokenType.EOF) {
match(Token.TokenType.EOF);
}
else if (lookAheadType(1) == Token.TokenType.NAME &&
lookAheadType(2) == Token.TokenType.QUOTED_STRING)
{
return VisitTimedDialogueNode(pPrevious);
}
else if (lookAheadType(1) == Token.TokenType.NAME &&
lookAheadType(2) == Token.TokenType.PARANTHESIS_LEFT)
{
return VisitFunctionDialogueNode(pPrevious);
}
else if (lookAheadType(1) == Token.TokenType.NAME &&
lookAheadType(2) == Token.TokenType.DOT)
{
return VisitFunctionDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.GOTO) {
return VisitGotoDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.START) {
return VisitStartCommandoDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.INTERRUPT) {
return VisitInterruptDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.IF) {
return VisitIfDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.ASSERT) {
return VisitAssertDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.STOP) {
return VisitStopDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.BROADCAST) {
return VisitBroadcastDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.LISTEN) {
return VisitListeningDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.CANCEL) {
return VisitCancelDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.WAIT) {
if(lookAheadType(2) == Token.TokenType.NUMBER) {
return VisitTimedWaitDialogueNode(pPrevious);
}
else {
return VisitWaitDialogueNode(pPrevious);
}
}
else if( lookAheadType(1) == Token.TokenType.FOCUS) {
return VisitFocusDialogueNode(pPrevious);
}
else if( lookAheadType(1) == Token.TokenType.DEFOCUS) {
return VisitDefocusDialogueNode(pPrevious);
}
else if ( lookAheadType(1) == Token.TokenType.LOOP )
{
return VisitLoopDialogueNode(pPrevious);
}
else if(lookAheadType(1) == Token.TokenType.BREAK)
{
return VisitBreakDialogueNode(pPrevious);
}
else if ( lookAheadType(1) == Token.TokenType.BLOCK_BEGIN )
{
return VisitBranchingDialogueNode(pPrevious);
}
else if(lookAheadType(1) == Token.TokenType.BRACKET_LEFT) {
return VisitEmptyNodeWithName(pPrevious);
}
else if ( lookAheadType(1) == Token.TokenType.CHOICE )
{
return VisitBranchingDialogueNode(pPrevious);
}
else
{
throw new GrimmException("Can't figure out statement type of token " +
lookAheadType(1) + " with string " +
lookAhead(1).getTokenString() + " on line " +
lookAhead(1).LineNr + " and position" + lookAhead(1).LinePosition +
" in conversation " + _conversationName
);
}
return null;
}
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;
}
private DialogueNode VisitAssertDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitAssertDialogueNode()");
#endif
match(Token.TokenType.ASSERT);
string expressionName = "";
string[] args = VisitFunctionCall(out expressionName);
AssertDialogueNode n = _dialogueRunner.Create<AssertDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (assert)");
n.expression = expressionName;
n.args = args;
if(!_dialogueRunner.HasExpression(expressionName)) {
throw new GrimmException("There is no '" + expressionName + "' expression registered in the dialogue runner");
}
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private DialogueNode VisitOption(DialogueNode pScopeEndNode)
{
#if DEBUG_WRITE
Console.WriteLine("VisitOption()");
#endif
Token t = match(Token.TokenType.QUOTED_STRING);
match(Token.TokenType.COLON);
TimedDialogueNode optionNode = _dialogueRunner.Create<TimedDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString());
optionNode.line = t.getTokenString();
optionNode.speaker = _playerCharacterName;
optionNode.CalculateAndSetTimeBasedOnLineLength(true);
#if DEBUG_WRITE
Console.WriteLine("Created an option node with the name '" + optionNode.name + "'" + " and line " + "'" + optionNode.line + "'");
#endif
Nodes(optionNode, pScopeEndNode);
return optionNode;
}
private DialogueNode VisitBranchingDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("NodesWithPlayerChoiceLinks()");
#endif
if(lookAheadType(1) == Token.TokenType.CHOICE) {
match(Token.TokenType.CHOICE);
}
bool eternal = lookAheadType(1) == Token.TokenType.ETERNAL;
if(eternal) {
match(Token.TokenType.ETERNAL);
}
match(Token.TokenType.BLOCK_BEGIN);
BranchingDialogueNode bn = _dialogueRunner.Create<BranchingDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + " (branching node)");
pPrevious.nextNode = bn.name;
UnifiedEndNodeForScope unifiedEndNodeForScope = _dialogueRunner.Create<UnifiedEndNodeForScope>(_conversationName, _language, (_nodeCounter++) + " (unified end of options)");
bn.unifiedEndNodeForScope = unifiedEndNodeForScope.name;
#if DEBUG_WRITE
Console.WriteLine("Created a branching node with name '" + bn.name + "'");
#endif
List<string> nameOfPossibleOptions = new List<string>();
while (lookAheadType(1) != Token.TokenType.EOF &&
lookAheadType(1) != Token.TokenType.BLOCK_END)
{
DialogueNode n = FigureOutOptionStatement(unifiedEndNodeForScope);
if(n != null)
{
nameOfPossibleOptions.Add(n.name);
}
}
bn.nextNodes = nameOfPossibleOptions.ToArray();
bn.eternal = eternal;
if (bn.nextNodes.Length < 2) {
Console.WriteLine("\nWarning! Branching node " + bn.name + " with only " + bn.nextNodes.Length + " nodes in " + _conversationName);
}
match(Token.TokenType.BLOCK_END);
return unifiedEndNodeForScope;
}
private DialogueNode VisitStopDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitStopDialogueNode()");
#endif
match(Token.TokenType.STOP);
StopDialogueNode n = null;
string nameOfConversationToStop = "";
if(lookAheadType(1) == Token.TokenType.NAME || lookAheadType(1) == Token.TokenType.QUOTED_STRING) {
nameOfConversationToStop = GetAStringFromNextToken(true, false);
}
else {
nameOfConversationToStop = _conversationName;
}
n = _dialogueRunner.Create<StopDialogueNode>(_conversationName, _language, (_nodeCounter++) + " (stop)");
n.conversationToStop = nameOfConversationToStop;
#if DEBUG_WRITE
Console.WriteLine("Added stopping node with name '" + n.name + "'");
#endif
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private DialogueNode VisitBreakDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitBreakDialogueNode()");
#endif
Token breakToken = match(Token.TokenType.BREAK);
BreakDialogueNode n = _dialogueRunner.Create<BreakDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + "(break)");
if(_loopStack.Count > 0) {
n.breakTargetLoop = _loopStack.Peek().name;
}
else {
throw new GrimmException("Trying to break at weird position? Line: " + breakToken.LineNr + " in conversation '" + _conversationName + "'");
}
AddLinkFromPreviousNode(pPrevious, n);
return n;
}
private void SwitchOnNode(DialogueNode pDialogueNode)
{
D.isNull(pDialogueNode);
if(pDialogueNode.isOn) {
_output.Append("ON ---> ");
}
#if WRITE_DEBUG
Console.WriteLine("Switching on node " + pDialogueNode.name + " with indentation level " + _indentationLevel);
#endif
if(pDialogueNode is BranchingDialogueNode)
{
PrintBranchingDialogueNode(pDialogueNode as BranchingDialogueNode);
}
else if(pDialogueNode is ConversationEndDialogueNode)
{
PrintConversationEndDialogueNode(pDialogueNode as ConversationEndDialogueNode);
}
else if(pDialogueNode is ConversationStartDialogueNode)
{
PrintConversationStartDialogueNode(pDialogueNode as ConversationStartDialogueNode);
}
else if(pDialogueNode is TimedDialogueNode)
{
PrintTimedDialogueNode(pDialogueNode as TimedDialogueNode);
}
else if(pDialogueNode is UnifiedEndNodeForScope)
{
PrintUnifiedEndNodeForScope(pDialogueNode as UnifiedEndNodeForScope);
}
else if(pDialogueNode is GotoDialogueNode)
{
PrintGotoNode(pDialogueNode as GotoDialogueNode);
}
else if(pDialogueNode is IfDialogueNode)
{
PrintIfNode(pDialogueNode as IfDialogueNode);
}
else if(pDialogueNode is ImmediateNode)
{
PrintImmediateNode(pDialogueNode as ImmediateNode);
}
else if(pDialogueNode is StartCommandoDialogueNode)
{
PrintStartCommandoDialogueNode(pDialogueNode as StartCommandoDialogueNode);
}
else if(pDialogueNode is StopDialogueNode)
{
PrintStopCommandoDialogueNode(pDialogueNode as StopDialogueNode);
}
else if(pDialogueNode is InterruptDialogueNode)
{
PrintInterruptDialogueNode(pDialogueNode as InterruptDialogueNode);
}
else if(pDialogueNode is WaitDialogueNode)
{
PrintWaitDialogueNode(pDialogueNode as WaitDialogueNode);
}
else if(pDialogueNode is CallFunctionDialogueNode)
{
PrintCallFunctionDialogueNode(pDialogueNode as CallFunctionDialogueNode);
}
else if(pDialogueNode is AssertDialogueNode)
{
PrintAssertDialogueNode(pDialogueNode as AssertDialogueNode);
}
else if(pDialogueNode is ListeningDialogueNode)
{
PrintListeningDialogueNode(pDialogueNode as ListeningDialogueNode);
}
else if(pDialogueNode is SilentDialogueNode)
{
PrintSilentDialogueNode(pDialogueNode as SilentDialogueNode);
}
else if(pDialogueNode is BroadcastDialogueNode)
{
PrintBroadcastDialogueNode(pDialogueNode as BroadcastDialogueNode);
}
else if(pDialogueNode is CancelDialogueNode)
{
PrintCancelDialogueNode(pDialogueNode as CancelDialogueNode);
}
else if(pDialogueNode is FocusDialogueNode)
{
PrintFocusNode(pDialogueNode as FocusDialogueNode);
}
else if(pDialogueNode is DefocusDialogueNode)
{
PrintDefocusNode(pDialogueNode as FocusDialogueNode);
}
else if(pDialogueNode is LoopDialogueNode)
{
PrintLoopDialogueNode(pDialogueNode as LoopDialogueNode);
}
else if(pDialogueNode is BreakDialogueNode)
{
PrintBreakDialogueNode(pDialogueNode as BreakDialogueNode);
}
else if(pDialogueNode is ExpressionDialogueNode)
{
PrintExpressionDialogueNode(pDialogueNode as ExpressionDialogueNode);
}
else if(pDialogueNode is TimedWaitDialogueNode)
{
PrintTimedWaitDialogueNode(pDialogueNode as TimedWaitDialogueNode);
}
else
{
throw new GrimmException("Don't understand node type " + pDialogueNode.GetType());
}
}
DialogueNode VisitBroadcastDialogueNode(DialogueNode pPrevious)
{
#if DEBUG_WRITE
Console.WriteLine("VisitBroadcastDialogueNode()");
#endif
match(Token.TokenType.BROADCAST);
string eventName = GetAStringFromNextToken(false, false);
BroadcastDialogueNode n = _dialogueRunner.Create<BroadcastDialogueNode>(_conversationName, _language, (_nodeCounter++).ToString() + "(broadcaster)");
n.eventName = eventName;
AddLinkFromPreviousNode(pPrevious, n);
return n;
}