/// <summary>
/// A static method to load existing graph into Chain Editor
/// </summary>
public static void LoadGraph()
{
string graphPath = EditorUtility.OpenFilePanel("Load Graph", cachedPath, "asset");
if (string.IsNullOrWhiteSpace(graphPath))
{
return;
}
int appPathLen = Application.dataPath.Length;
string finalPath = graphPath.Substring(appPathLen - 6);
ChainGraph graph = AssetDatabase.LoadAssetAtPath(finalPath, typeof(ChainGraph)) as ChainGraph;
if (graph != null)
{
ChainEditorWindow win = EditorWindow.GetWindow <ChainEditorWindow>();
if (win != null)
{
win.graph = graph;
}
}
else
{
EditorUtility.DisplayDialog("Node Message", "Unable to load selected graph!", "OK");
}
}
/// <summary>
/// Open the ChainEditor window
/// </summary>
public static void Open()
{
ChainEditorWindow winTemp = GetWindow <ChainEditorWindow>("Behavior-Tree Editor");
_win = winTemp;
CreateViews();
}
/// <summary>
/// A static method to remove the graph in the Chain Editor
/// </summary>
public static void UnloadGraph()
{
ChainEditorWindow win = EditorWindow.GetWindow <ChainEditorWindow>();
if (win != null)
{
win.graph = null;
}
}
/// <summary>
/// A static method to create the eidtor window's view spaces.
/// </summary>
static void CreateViews()
{
if (_win != null)
{
_win._workView = new View_NodeWorkspace();
_win._propertyView = new View_Property();
_win._menubarView = new View_MenuBar();
}
else
{
_win = GetWindow <ChainEditorWindow>(true, "Behavior-Tree Editor");
}
}
/// <summary>
/// A static method to create a new graph into Chain Editor based on a ActorModel
/// </summary>
/// <param name="model"></param>
public static void CreateNewGraph(ActorModel model)
{
cachedPath = cachedPath == null ? Application.dataPath: cachedPath;
string graphPath = EditorUtility.SaveFilePanelInProject("Create Graph", "NewGraph", "", "Please enter a file name to save", cachedPath);
if (string.IsNullOrWhiteSpace(graphPath))
{
return;
}
cachedPath = PathUtilities.GetLeafDirectories(graphPath).ToString();
ChainGraph graph = ScriptableObject.CreateInstance <ChainGraph>(); // create a scriptableObject
if (graph == null)
{
EditorUtility.DisplayDialog("Node Message", "Unable to create a new graph", "Ok");
}
if (!graphPath.Contains(".asset"))
{
graphPath += ".asset";
}
graph.InitGraph(model);
AssetDatabase.CreateAsset(graph, graphPath); // create the asset
AssetDatabase.SaveAssets(); // save the asset
AssetDatabase.Refresh(); // after saving refresh to update
ChainEditorWindow win = EditorWindow.GetWindow <ChainEditorWindow>();
if (win != null)
{
win.graph = graph;
}
Vector2 rootNodePos = new Vector2(win._workView.viewRect.width / 2 - 50, win._workView.viewRect.height / 2 + 50);
CreateNode(graph, NodeType.RootBehaviorNode, rootNodePos);
}
public static void InitNodeEditor()
{
ChainEditorWindow.Open();
}