/// <summary>
/// Set the current node as an end node
/// This method is designed to be called externally by scripts.
/// </summary>
/// <remarks>
/// While a flow chart can have multiple endings, each name of endings should be unique among other endings,
/// and a node can only have one end name.
/// </remarks>
/// <param name="name">The name of the ending</param>
/// <exception cref="ArgumentException">
/// ArgumentException will been thrown if is_end is called when the label is not defined.
/// </exception>
public void SetCurrentAsEnd(string name)
{
if (currentNode == null)
{
throw new ArgumentException(
string.Format("Nova: is_end({0}) should be called after the definition of a label", name));
}
// Set the current node type as end
currentNode.type = FlowChartNodeType.End;
// Add the node as an end
if (name == null)
{
name = currentNode.name;
}
flowChartTree.AddEnd(name, currentNode);
// null the current node, is_end will indicates the end of a label
currentNode = null;
}
/// <summary>
/// Set the current node as an end node.
/// This method is designed to be called externally by scripts.
/// </summary>
/// <remarks>
/// A flow chart tree can have multiple end points.
/// A name can be assigned to an end point, which can differ from the node name.
/// The name should be unique among all end point names.
/// </remarks>
/// <param name="name">
/// Name of the end point.
/// If no name is given, the name of the current node will be used.
/// </param>
/// <exception cref="ArgumentException">
/// ArgumentException will be thrown if called without registering the current node.
/// </exception>
public void SetCurrentAsEnd(string name)
{
if (currentNode == null)
{
throw new ArgumentException(
$"Nova: SetCurrentAsEnd({name}) should be called after registering the current node.");
}
// Set the current node type as End
currentNode.type = FlowChartNodeType.End;
// Add the node as an end
if (name == null)
{
name = currentNode.name;
}
flowChartTree.AddEnd(name, currentNode);
// Null the current node, because SetCurrentAsEnd() indicates the end of a node
currentNode = null;
}
