private void DrawSideWindow()
{
GUILayout.Label(new GUIContent("Node Editor (" + mainNodeCanvas.name + ")", "Opened Canvas path: " + openedCanvasPath), NodeEditorGUI.nodeLabelBold);
if (GUILayout.Button(new GUIContent("Save Canvas", "Saves the Canvas to a Canvas Save File in the Assets Folder")))
{
string path = EditorUtility.SaveFilePanelInProject("Save Node Canvas", "Node Canvas", "asset", "", NodeEditor.editorPath + "Resources/Saves/");
if (!string.IsNullOrEmpty(path))
{
SaveNodeCanvas(path);
}
}
if (GUILayout.Button(new GUIContent("Load Canvas", "Loads the Canvas from a Canvas Save File in the Assets Folder")))
{
string path = EditorUtility.OpenFilePanel("Load Node Canvas", NodeEditor.editorPath + "Resources/Saves/", "asset");
if (!path.Contains(Application.dataPath))
{
if (!string.IsNullOrEmpty(path))
{
ShowNotification(new GUIContent("You should select an asset inside your project folder!"));
}
}
else
{
path = path.Replace(Application.dataPath, "Assets");
LoadNodeCanvas(path);
}
}
if (GUILayout.Button(new GUIContent("New Canvas", "Loads an empty Canvas")))
{
NewNodeCanvas();
}
if (GUILayout.Button(new GUIContent("Recalculate All", "Initiates complete recalculate. Usually does not need to be triggered manually.")))
{
NodeEditor.RecalculateAll(mainNodeCanvas);
}
if (GUILayout.Button("Force Re-Init"))
{
NodeEditor.ReInit(true);
}
if (NodeEditor.isTransitioning(mainNodeCanvas) && GUILayout.Button("Stop Transitioning"))
{
NodeEditor.StopTransitioning(mainNodeCanvas);
}
NodeEditorGUI.knobSize = EditorGUILayout.IntSlider(new GUIContent("Handle Size", "The size of the Node Input/Output handles"), NodeEditorGUI.knobSize, 12, 20);
mainEditorState.zoom = EditorGUILayout.Slider(new GUIContent("Zoom", "Use the Mousewheel. Seriously."), mainEditorState.zoom, 0.6f, 2);
if (mainEditorState.selectedNode != null && Event.current.type != EventType.Ignore)
{
mainEditorState.selectedNode.DrawNodePropertyEditor();
}
}
/// <summary>
/// Creates and opens a new empty node canvas
/// </summary>
public void NewNodeCanvas()
{
// Else it will be stuck forever
NodeEditor.StopTransitioning(mainNodeCanvas);
// New NodeCanvas
mainNodeCanvas = CreateInstance <NodeCanvas> ();
mainNodeCanvas.name = "New Canvas";
// New NodeEditorState
mainEditorState = CreateInstance <NodeEditorState> ();
mainEditorState.canvas = mainNodeCanvas;
mainEditorState.name = "MainEditorState";
openedCanvasPath = "";
SaveCache();
}
/// <summary>
/// Loads the mainNodeCanvas and it's associated mainEditorState from an asset at path
/// </summary>
public void LoadNodeCanvas(string path)
{
// Else it will be stuck forever
NodeEditor.StopTransitioning(mainNodeCanvas);
// Load the NodeCanvas
mainNodeCanvas = NodeEditorSaveManager.LoadNodeCanvas(path, true);
if (mainNodeCanvas == null)
{
Debug.Log("Error loading NodeCanvas from '" + path + "'!");
NewNodeCanvas();
return;
}
// Load the associated MainEditorState
List <NodeEditorState> editorStates = NodeEditorSaveManager.LoadEditorStates(path, true);
if (editorStates.Count == 0)
{
mainEditorState = ScriptableObject.CreateInstance <NodeEditorState> ();
Debug.LogError("The save file '" + path + "' did not contain an associated NodeEditorState!");
}
else
{
mainEditorState = editorStates.Find(x => x.name == "MainEditorState");
if (mainEditorState == null)
{
mainEditorState = editorStates[0];
}
}
mainEditorState.canvas = mainNodeCanvas;
openedCanvasPath = path;
NodeEditor.RecalculateAll(mainNodeCanvas);
SaveCache();
Repaint();
}