public override void HandleFluentNode(FluentNode fluentNode)
{
pause = (PauseNode)fluentNode;
// Start pause
StartCoroutine("StartPause");
}
public override void HandleFluentNode(FluentNode fluentNode)
{
continueWhen = (ContinueWhenNode)fluentNode;
// Start pause
StartCoroutine("RunTest");
}
private void RootDone(FluentNode node)
{
OnFinish();
if (Done != null)
{
Done(this);
}
}
public WhileNode(GameObject gameObject, Func <bool> test, FluentNode node)
: base(gameObject)
{
// The children are defined as a node chain
Children = node.UnravelFromBack();
this.test = test;
}
public override void Interrupt(FluentNode fluentNode)
{
GameObject fluentPlayer = SoundPlayers.Find(x => x.GetComponent <SoundPlayer>().soundNode == fluentNode);
SoundPlayer sp = fluentPlayer.GetComponent <SoundPlayer>();
sp.StopPlaying();
FinishSoundPlayer(sp);
}
/// <summary>
/// Child nodes tell us when they are interrupted so that we can interrupt the other parallel children
/// eg. Write might be interrupted by being clicked on, we then also need to stop any sounds from playing
/// </summary>
/// <param name="node"></param>
private void ParallelChildInterrupted(FluentNode node)
{
// Interrupt all the other children
FluentNode[] childrenToInterrupt = childNodesNotDone.ToArray();
foreach (FluentNode childToInterrupt in childrenToInterrupt)
{
childToInterrupt.Interrupt();
}
}
private void HandleNextNode()
{
if (childQueue.Count == 0)
{
Done();
return;
}
FluentNode firstNode = childQueue.Dequeue();
firstNode.SetDoneCallback(SequentialChildCompleted);
firstNode.Execute();
}
protected override FluentNode Join(FluentNode rightNode)
{
// If the right node is an option, chain them
if (rightNode is OptionNode)
{
return(base.Join(rightNode));
}
// Otherwise we add the node as a child node to option and return the option
// so that we can add other nodes to the same option
Children.Add(rightNode);
return(this);
}
public FluentNode GetFirst()
{
FluentNode currentNode = this;
while (true)
{
if (currentNode.Previous == null)
{
return(currentNode);
}
currentNode = currentNode.Previous;
}
}
private IEnumerator StartYell()
{
// Create an instance of a yell canvas
if (YellUI == null)
{
Debug.LogError("Your Yell Handler does not have a yell dialog UI specified. Add a canvas that has a Text component as a child to this object", gameObject);
yield break;
}
// Show the yell UI
YellUI.SetActive(true);
// Called now to orientate the yell to the camera otherwise there is a stutter
Update();
// Set the yell canvas text
TextMeshProUGUI text = YellUI.GetComponentInChildren <TextMeshProUGUI>();
//
if (text == null)
{
throw new UnityException("Could not find a Text UI component in the specified Yell UI");
}
//
ConnectClickCallback(text.gameObject);
foreach (FluentString str in CurrentNode.Sentences)
{
text.text = str;
// Wait for the specified amount of seconds
float elapsedTime = -1f;
while (elapsedTime < CurrentNode.SecondsToPause && !interrupt)
{
elapsedTime += Time.deltaTime;
yield return(null);
}
interrupt = false;
}
//
FluentNode tempCurrentNode = CurrentNode;
// Close the canvas
CloseCanvas();
//
CurrentNode = null;
tempCurrentNode.Done();
}
private void OptionCompleted(FluentNode fluentNode)
{
OptionNode completedOptionNode = fluentNode as OptionNode;
// Check to see if the selected option wants us to go back
if (completedOptionNode.GoesBack)
{
currentOptionsNode.Done();
return;
}
// The completed option does not go back, just redisplay these options
currentOptionsNode.Execute();
}
public override void HandleFluentNode(FluentNode fluentNode)
{
soundNode = (SoundNode)fluentNode;
// Create the sound player
GameObject soundPlayerGameObject = SoundPlayer.CreateSoundPlayer(soundNode);
SoundPlayer soundPlayer = soundPlayerGameObject.GetComponent <SoundPlayer>();
soundPlayer.DonePlaying += soundPlayer_DonePlaying;
// Make the game object the parent
soundPlayer.transform.parent = soundNode.GameObject.transform;
SoundPlayers.Add(soundPlayerGameObject);
}
/// <summary>
/// Start at the back and reconstruct a FluentNode chain.
/// FluentNodes are constructed by chaining them with the * operator.
/// Most of the times we want to turn that chain into a list.
/// Will also remove the previous and next pointers from each node, they are only used internally
/// </summary>
/// <returns></returns>
public List <FluentNode> UnravelFromBack()
{
List <FluentNode> nodeList = new List <FluentNode>();
FluentNode currentNode = this;
while (currentNode != null)
{
nodeList.Insert(0, currentNode);
FluentNode prevNode = currentNode;
currentNode = currentNode.Previous;
prevNode.Next = null;
prevNode.Previous = null;
}
return(nodeList);
}
public void End()
{
// Find the highest level Options node
FluentNode highestOptionsNode = currentOptionsNode;
while (highestOptionsNode.Parent is OptionsNode || highestOptionsNode.Parent is OptionNode)
{
highestOptionsNode = highestOptionsNode.Parent;
}
// Hide
Hide();
// Call done on it
highestOptionsNode.Done();
}
private void HandleNextNode()
{
// Check if all the nodes have been handled
if (childQueue.Count == 0)
{
// Start the options presenter
optionsPresenter.SetupOptions(this);
return;
}
FluentNode firstNode = childQueue.Dequeue();
firstNode.SetDoneCallback(SequentialChildCompleted);
firstNode.Execute();
}
private void ParallelChildCompleted(FluentNode node)
{
// It is possible that a child node completes via normal means before the interruption is triggered
// Make sure we don't remove it twice, which would also make parallel's done be called twice
if (!childNodesNotDone.Contains(node))
{
return;
}
// Remove the node
childNodesNotDone.Remove(node);
// If all the child nodes have been completed
// Notify whoever that this parallel node is complete
if (childNodesNotDone.Count == 0)
{
DoneDelegate(this);
}
}
private IEnumerator StartYell()
{
// Create an instance of a yell canvas
if (YellUI == null)
{
Debug.LogError("Your Yell Handler does not have a yell dialog UI specified. Add a canvas that has a Text component as a child to this object", gameObject);
yield break;
}
// Show the yell UI
YellUI.SetActive(true);
// Called now to orientate the yell to the camera otherwise there is a hak
Update();
// Set the yell canvas text
Text text = YellUI.GetComponentInChildren <Text>();
//
ConnectClickCallback(text.gameObject);
if (text == null)
{
throw new UnityException("Could not find a Text UI component in the specified Yell UI");
}
text.text = CurrentNode.Text;
// Show the canvas for x seconds
yield return(new WaitForSeconds(CurrentNode.SecondsToPause));
//
FluentNode tempCurrentNode = CurrentNode;
// Close the canvas
CloseCanvas();
//
CurrentNode = null;
tempCurrentNode.Done();
}
void ConnectClickCallback(GameObject go)
{
if (go.GetComponentInChildren <Button>() == null)
{
go.AddComponent <Button>();
}
// Add the button listener so that text can be skipped
go.GetComponentInChildren <Button>().onClick.RemoveAllListeners();
go.GetComponentInChildren <Button>().onClick.AddListener(new UnityEngine.Events.UnityAction(() =>
{
StopCoroutine("StartYell");
CloseCanvas();
FluentNode savedCurrentNode = CurrentNode;
CurrentNode = null;
savedCurrentNode.Done();
}));
// Focus the button so that keypresses work
EventSystem.current.SetSelectedGameObject(go);
}
private void HandleNextNode()
{
// Check if we handled all the children
if (childQueue.Count == 0)
{
// Lets see if we should restart the while
if (!test())
{
Done();
return;
}
// Add all the children again
Children.ForEach(n => childQueue.Enqueue(n));
}
FluentNode firstNode = childQueue.Dequeue();
firstNode.SetDoneCallback(ChildCompleted);
firstNode.Execute();
}
private void HandleNextNode()
{
if (childrenLeftToExecute.Count == 0)
{
// Ugh, think about cleanup
if (GoesBack && (Parent is OptionsNode) && (Parent.Parent is OptionNode) && (Parent.Parent.Parent is OptionsNode))
{
Parent.Parent.Parent.Execute();
}
else
{
HasBeenChosen = true;
Done();
}
return;
}
FluentNode firstNode = childrenLeftToExecute.Dequeue();
firstNode.SetDoneCallback(OptionChildCompleted);
firstNode.Execute();
}
public override void HandleFluentNode(FluentNode fluentNode)
{
// We can only have one yell response for a given handler
if (CurrentNode != null)
{
// Stop the current yell
StopCoroutine("StartYell");
// Make sure it tells whoever is interested that it completed
CurrentNode.Done();
}
// Save parameters
CurrentNode = fluentNode as YellNode;
if (CurrentNode == null)
{
Debug.Log("CurrentNode is null");
}
// Start yell
StartCoroutine("StartYell");
}
/// <summary>
/// Call this to start the FluentScript
/// </summary>
public virtual void Run()
{
//
OnStart();
// Create the fluent script
FluentNode firstNode = SequentialNode(Create());
// Do a couple of things to the tree before execution starts
firstNode.Visit((n) =>
{
// Tell all the children who the parent is
n.Children.ForEach(c => c.Parent = n);
// Run their before execute methods
n.BeforeExecute();
});
//
firstNode.SetDoneCallback(RootDone);
//
firstNode.Execute();
}
public override void Interrupt(FluentNode fluentNode)
{
StopCoroutine("StartYell");
CloseCanvas();
CurrentNode = null;
}
/// <summary>
/// The default join behaviour for two nodes is to chain them with Next and Previous and return the right node
/// </summary>
/// <param name="rightNode"></param>
/// <returns></returns>
protected virtual FluentNode Join(FluentNode rightNode)
{
Next = rightNode;
rightNode.Previous = this;
return(rightNode);
}
public override void HandleFluentNode(FluentNode fluentNode)
{
// Store current node
currentNode = fluentNode as WriteNode;
// Check if the UI element is defined on the
if (currentNode.TextUIElement != null)
{
currentTextUI = currentNode.TextUIElement.gameObject;
}
else
{
currentTextUI = TextUI;
}
// Get the text component we are using to write the text
Text textTextUI = currentTextUI.GetComponent <Text>();
if (!(currentTextUI).activeSelf)
{
Debug.LogError("Did you forget to call Show() before Write() in your node chain ? The Write Node needs the element on to which text is written to be visible", this);
return;
}
// Add a button to the text if it doent have one
if (currentTextUI.GetComponentInChildren <Button>() == null)
{
currentTextUI.AddComponent <Button>();
}
// Add the button listener so that text can be skipped
currentTextUI.GetComponentInChildren <Button>().onClick.RemoveAllListeners();
currentTextUI.GetComponentInChildren <Button>().onClick.AddListener(new UnityEngine.Events.UnityAction(() =>
{
// Do cleanup
isTyping = false;
StopCoroutine("TypeText");
StopCoroutine("Pause");
currentTextUI.GetComponent <Text>().text = currentNode.Text;
RemoveSkipListener();
// Write's that require a button press to continue cannot be interrupted
if (currentNode.WaitForButtonPress)
{
ShowButton();
return;
}
FluentNode prevNode = currentNode;
currentNode.Done();
prevNode.IWasInterrupted();
}));
// Set the text component to be the selected component
EventSystem.current.SetSelectedGameObject(textTextUI.gameObject);
// Check if this is an instant write
if (CharacterPauseSeconds == 0)
{
currentTextUI.GetComponent <Text>().text = currentNode.Text;
if (currentNode.SecondsToPause != 0)
{
StartCoroutine("Pause");
}
else
{
currentNode.Done();
}
return;
}
StartCoroutine("TypeText");
}
public abstract void HandleFluentNode(FluentNode fluentNode);
public FluentNode While(Func <bool> test, FluentNode node)
{
return(new WhileNode(gameObject, test, node));
}
public override void Interrupt(FluentNode fluentNode)
{
StopCoroutine("StartPause");
}
public override void Interrupt(FluentNode fluentNode)
{
Debug.Log("Interrupt write");
//
}
/// <summary>
/// Interrupt should interrupt the execution of the handler
/// and call Done() for the fluentNode that was passed as parameter
/// </summary>
/// <param name="fluentNode"></param>
public virtual void Interrupt(FluentNode fluentNode)
{
}
