/// <summary>
/// Updates the visuals of this BoxUI node and any higher up BoxUI nodes based on what the currently selected actionTreeNode is
/// </summary>
/// <param name="actionTreeNode"></param>
public void OnChangeActionTreePosition(ExNovoActionTreeNode actionTreeNode)
{
if (actionTreeNode == null)
{
Hide(true /*hide recursively*/);
return;
}
if (actionTreeNode.IsRoot)
{
Hide(false /*not recursive, show the rest of the tree*/);
}
else
{
ChangeVisuals(actionTreeNode.ActionName, actionTreeNode.Color);
}
if (Next1 != null)
{
Next1.OnChangeActionTreePosition(actionTreeNode.Child(1));
}
if (Next2 != null)
{
Next2.OnChangeActionTreePosition(actionTreeNode.Child(2));
}
if (Next3 != null)
{
Next3.OnChangeActionTreePosition(actionTreeNode.Child(3));
}
}
private void Start()
{
// process json action tree
if (JSONActionTree == null)
{
throw new MissingReferenceException("ExNovo controller requires an action tree json file");
}
ActionTreeRoot = ExNovoActionTreeJSONReader.ReadTreeFromJSON(JSONActionTree.text);
CurrentTreeNode = ActionTreeRoot;
// initialize boxUI
if (ExNovoBoxUIRoot == null)
{
throw new MissingReferenceException("Requies reference to root of ExNovoBoxUI");
}
ExNovoBoxUIRoot.OnChangeActionTreePosition(CurrentTreeNode);
// get reference to command runner
ActionRunner = FindObjectOfType <ExNovoActionRunner>();
if (ActionRunner == null)
{
throw new MissingComponentException("No ActionRunner was found. Make sure there is one in the scene. ExNovo cannot run commands without it");
}
// Get sound player
ExNovoSoundPlayer = GetComponent <ExNovoSoundPlayer>();
if (ExNovoSoundPlayer == null)
{
throw new MissingComponentException();
}
}
private static ExNovoActionTreeNode BuildXNVNode(JSONNode jsonNode, ExNovoActionTreeNode parentXNVNode)
{
Color nodeColor = parentXNVNode != null ? parentXNVNode.Color : Color.white; // set default color to the parent color in case this node doesnt have it's own color defined
if (jsonNode["color"] != null)
{
ColorUtility.TryParseHtmlString(jsonNode["color"], out nodeColor);
}
return(new ExNovoActionTreeNode(jsonNode["name"], nodeColor, jsonNode["methodCall"], parentXNVNode));
}
/// <summary>
/// Recursive method for building the action tree
/// </summary>
/// <param name="jsonNode">JSON representation of the current node</param>
/// <param name="xnvNode">ExNovoActionTreeNode representation of the parent of the current node</param>
private static void CreateChildNodes(JSONNode jsonNode, ExNovoActionTreeNode xnvNode)
{
foreach (JSONNode jsonChild in new JSONNode[] { jsonNode["next1"], jsonNode["next2"], jsonNode["next3"] })
{
if (jsonChild != null)
{
var childXNVNode = BuildXNVNode(jsonChild, xnvNode);
CreateChildNodes(jsonChild, childXNVNode);
}
}
}
public ExNovoActionTreeNode(string name, Color color, string methodCallText, ExNovoActionTreeNode parent)
{
this.ActionName = name;
this.Color = color;
this.MethodCallText = methodCallText;
this.Parent = parent;
Children = new List <ExNovoActionTreeNode>();
if (parent != null)
{
parent.AddChildNode(this);
}
}
public void OnInputSelect(int selectNumber)
{
if (CurrentTreeNode.HasChild(selectNumber))
{
CurrentTreeNode = CurrentTreeNode.Child(selectNumber);
ExNovoBoxUIRoot.OnChangeActionTreePosition(CurrentTreeNode);
ExNovoSoundPlayer.PlaySelectSound(selectNumber);
}
else
{
Debug.Log("Cannot traverse that way");
ExNovoSoundPlayer.PlayErrorSound();
}
}
public void OnInputCancel()
{
if (CurrentTreeNode.IsRoot == false)
{
CurrentTreeNode = ActionTreeRoot;
ExNovoBoxUIRoot.OnChangeActionTreePosition(CurrentTreeNode);
ExNovoSoundPlayer.PlayCancelSound();
}
else
{
Debug.Log("Cannot cancel here");
ExNovoSoundPlayer.PlayErrorSound();
}
}
/// <summary>
/// Reads the json string and converts it to a tree of ExNovoActionTreeNode
/// </summary>
/// <param name="jsonString">String containing the entire json action tree</param>
/// <returns>The root to the ExNovoActionTreeNode tree</returns>
public static ExNovoActionTreeNode ReadTreeFromJSON(string jsonString)
{
// read the content as json nodes
//ActionTreeJSONNode jsonTree = ActionTreeJSONNode.CreateFromJSON(jsonString);
var jsonTree = JSON.Parse(jsonString);
// create the root xnv node
ExNovoActionTreeNode rootXNVNode = BuildXNVNode(jsonTree, null);
// create xnv nodes for the entire tree
CreateChildNodes(jsonTree, rootXNVNode);
return(rootXNVNode);
}
public void OnInputConfirm()
{
try
{
if (CurrentTreeNode.IsRoot)
{
throw new System.InvalidOperationException("Cannot confirm at root");
}
ActionRunner.RunMethodCallText(CurrentTreeNode.MethodCallText);
ExNovoSoundPlayer.PlayConfirmSound();
}
catch (System.Exception e)
{
ExNovoSoundPlayer.PlayErrorSound();
throw e;
}
finally
{
CurrentTreeNode = ActionTreeRoot;
ExNovoBoxUIRoot.OnChangeActionTreePosition(CurrentTreeNode);
}
}
private void AddChildNode(ExNovoActionTreeNode childNode)
{
Children.Add(childNode);
}
