void RemovePort(DialogNode node, Port port)
{
var targetEdge = edges.ToList().Where(x =>
x.output.portName == port.portName && x.output.node == port.node);
if (!targetEdge.Any())
{
return;
}
var edge = targetEdge.First();
edge.input.Disconnect(edge);
RemoveElement(targetEdge.First());
node.outputContainer.Remove(port);
node.RefreshPorts();
node.RefreshExpandedState();
}
public DialogNode CreateDialogNode(string nodeName)
{
var node = new DialogNode
{
title = nodeName,
dialogText = nodeName,
guid = Guid.NewGuid().ToString()
};
var inputPort = GeneratePort(node, Direction.Input, Port.Capacity.Multi);
inputPort.portName = "Input";
node.inputContainer.Add(inputPort);
node.styleSheets.Add(Resources.Load <StyleSheet>("Node"));
var button = new Button(() => { AddChoicePort(node); });
button.text = "Add Choice";
node.titleContainer.Add(button);
var textField = new TextField(string.Empty);
textField.RegisterValueChangedCallback(evt =>
{
node.dialogText = evt.newValue;
node.title = evt.newValue;
});
textField.SetValueWithoutNotify(node.title);
node.mainContainer.Add(textField);
node.RefreshExpandedState();
node.RefreshPorts();
node.SetPosition(new Rect(Vector2.zero, defaultNodeSize));
return(node);
}
public void AddChoicePort(DialogNode node, string overridePortName = "")
{
var port = GeneratePort(node, Direction.Output);
var oldLabel = port.contentContainer.Q <Label>("type");
port.contentContainer.Remove(oldLabel);
var outputPortCount = node.outputContainer.Query("connector").ToList().Count;
var portName = string.IsNullOrEmpty(overridePortName) ?
$"Choice{outputPortCount}" :
overridePortName;
port.portName = portName;
var textField = new TextField
{
name = string.Empty,
value = portName
};
textField.RegisterValueChangedCallback(evt => port.portName = evt.newValue);
port.contentContainer.Add(new Label(" "));
port.contentContainer.Add(textField);
var deleteButton = new Button(() => RemovePort(node, port))
{
text = "X"
};
port.contentContainer.Add(deleteButton);
node.outputContainer.Add(port);
node.RefreshExpandedState();
node.RefreshPorts();
}
DialogNode GenerateEntryPointNode()
{
var node = new DialogNode
{
title = "Start",
guid = Guid.NewGuid().ToString(),
dialogText = "",
entryPoint = true
};
var outputPort = GeneratePort(node, Direction.Output);
outputPort.portName = "Next";
node.outputContainer.Add(outputPort);
//node.capabilities &= ~Capabilities.Movable;
node.capabilities &= ~Capabilities.Deletable;
node.RefreshExpandedState();
node.RefreshPorts();
node.SetPosition(new Rect(100, 200, 100, 150));
return(node);
}
Port GeneratePort(DialogNode node, Direction portDirection, Port.Capacity capacity = Port.Capacity.Single)
{
// Last argument is used for transmitting information between nodes (not needed for dialog)
return(node.InstantiatePort(Orientation.Horizontal, portDirection, capacity, typeof(float)));
}
