public void Execute(Node node, IListener listener, int textLevel = 1)
{
string next = null;
switch (node.type)
{
case DialogueForest.Node.Type.Node:
if (node.choices != null && node.choices.Count > 0)
listener.Choice(node.name, node.choices.Select(x => this[x].name));
next = node.next;
break;
case DialogueForest.Node.Type.Text:
listener.Text(node.name, textLevel);
if (node.choices != null && node.choices.Count > 0)
listener.Choice(node.name, node.choices.Select(x => this[x].name));
next = node.next;
textLevel++;
break;
case DialogueForest.Node.Type.Set:
listener.Set(node.variable, node.value);
next = node.next;
break;
case DialogueForest.Node.Type.Branch:
string key = listener.Get(node.variable);
if (key == null || !node.branches.TryGetValue(key, out next))
node.branches.TryGetValue("_default", out next);
break;
default:
break;
}
if (next != null)
this.Execute(this[next], listener, textLevel);
}