internal void RegisterDialogNode(DialogNode dialogNode)
{
if (DialogNodesWithId.ContainsKey(dialogNode.Id))
{
var otherNode = DialogNodesWithId[dialogNode.Id];
LogMessage(dialogNode.LineNumber, MessageType.DuplicateKey, "Two distinct dialog nodes share the same id \"" + dialogNode.Id + "\" : line " + otherNode.LineNumber + " and line " + dialogNode.LineNumber);
}
else
{
DialogNodesWithId.Add(dialogNode.Id, dialogNode);
}
}
private void ResolveGotoReferences(DialogNode dialogNode)
{
if (previousNode != null && previousNode.Type == DialogNodeType.GotoNode)
{
var previousGotoNode = (GotoNode)previousNode;
if (previousGotoNode.TargetNode == dialogNode)
{
previousGotoNode.Type = DialogNodeType.GotoNext;
}
}
if (dialogNode.Type == DialogNodeType.GotoNode)
{
var gotoNode = (GotoNode)dialogNode;
if (!String.IsNullOrEmpty(gotoNode.TargetNodeId))
{
if (DialogNodesWithId.ContainsKey(gotoNode.TargetNodeId))
{
var targetNode = DialogNodesWithId[gotoNode.TargetNodeId];
gotoNode.TargetNode = targetNode;
targetNode.AddDialogNodeReference(gotoNode);
}
else
{
LogMessage(gotoNode.LineNumber, MessageType.InvalidReference, "Goto node with invalid node reference : \"" + gotoNode.TargetNodeId + "\" (target node may be offline) => dead end");
}
}
}
previousNode = dialogNode;
if (dialogNode.ChildrenNodes != null)
{
foreach (var childNode in dialogNode.ChildrenNodes)
{
ResolveGotoReferences(childNode);
}
}
}