/// <summary>
/// Draw popup window
/// </summary>
private void OnGUI()
{
GUILayout.Space(20);
GUILayout.BeginHorizontal();
GUILayout.Space(20);
GUILayout.BeginVertical();
EditorGUILayout.LabelField("Create New Graph:", EditorStyles.boldLabel);
//name = EditorGUILayout.TextField("Enter Name: ", name);
model = (ActorModel)EditorGUILayout.ObjectField("Model", model, typeof(ActorModel), true);
GUILayout.Space(10);
GUILayout.BeginHorizontal();
if (GUILayout.Button("Create Graph", GUILayout.Height(40)))
{
if (model != null)
{
ChainEditorUtilities.CreateNewGraph(model);
popup.Close();
}
else
{
EditorUtility.DisplayDialog("Node Message:", "Please select a valid ActorModel!", "OK");
}
}
if (GUILayout.Button("Cancel", GUILayout.Height(40)))
{
popup.Close();
}
GUILayout.EndHorizontal();
GUILayout.EndVertical();
GUILayout.Space(20);
GUILayout.EndHorizontal();
GUILayout.Space(20);
}
/// <summary>
/// Constructor
/// </summary>
public View_Property() : base("Property View")
{
_redStyle = new GUIStyle("Button");
_redStyle.onNormal.background = ChainEditorUtilities.MakeTex(2, 2, new Color(0f, 1f, 0f, 0.5f));
_buttonOffsetStyle = new GUIStyle("Button");
_buttonOffsetStyle.margin = new RectOffset(0, 0, 0, -1);
}
/// <summary>
/// A method to draw everything in Graph
/// </summary>
/// <param name="e"></param>
/// <param name="graph"></param>
void DrawZoomableGraph(Event e, ChainGraph graph)
{
ChainEditorUtilities.BeginZoomArea(zoom, viewRect);
viewRect.size /= zoom;
graph.UpdateGraphGUI(e, viewRect, skin);
ChainEditorUtilities.EndZoomArea();
}
/// <summary>
/// Remove the connection between two nodes
/// </summary>
void RemoveConnection()
{
if (input.node != null)
{
if (input.node.output.nodes.Contains(this))
{
input.node.output.nodes.Remove(this);
}
}
input.node = parentGraph.connectedNode;
ChainEditorUtilities.UpdateFollowUps(parentGraph);
}
/// <summary>
/// Add Connection between two nodes
/// </summary>
void AddConnection()
{
input.node = parentGraph.connectedNode;
if (input.node != null)
{
if (input.node.output.nodes != null)
{
if (!input.node.output.nodes.Contains(this))
{
input.node.output.nodes.Add(this);
}
}
}
ChainEditorUtilities.UpdateFollowUps(parentGraph);
}
/// <summary>
/// A method to zoom in/out graph
/// </summary>
void ZoomEvent()
{
// Allow adjusting the zoom with the mouse wheel as well. In this case, use the mouse coordinates
// as the zoom center instead of the top left corner of the zoom area. This is achieved by
// maintaining an origin that is used as offset when drawing any GUI elements in the zoom area.
if (Event.current.type == EventType.ScrollWheel)
{
Vector2 screenCoordsMousePos = Event.current.mousePosition;
Vector2 delta = Event.current.delta;
Vector2 zoomCoordsMousePos = ChainEditorUtilities.ConvertScreenCoordsToZoomCoords(screenCoordsMousePos, viewRect, zoom, ZoomPivot);
float zoomDelta = -delta.y / 150.0f;
float oldZoom = zoom;
zoom += zoomDelta;
zoom = Mathf.Clamp(zoom, ZOOM_MIN, ZOOM_MAX);
ZoomPivot += (zoomCoordsMousePos - ZoomPivot) - (oldZoom / zoom) * (zoomCoordsMousePos - ZoomPivot);
}
}
/// <summary>
/// A method to update the the view aspect of the
/// </summary>
/// <param name="editorRect"></param>
/// <param name="percentageRect"></param>
/// <param name="e"></param>
/// <param name="graph"></param>
public override void UpdateView(Rect editorRect, Rect percentageRect, Event e, ChainGraph graph)
{
base.UpdateView(editorRect, percentageRect, e, graph);
// Draw the Node workspace background
GUI.Box(viewRect, "", skin.GetStyle("ViewBG"));
ChainEditorUtilities.DrawGrid(viewRect, 50f, 0.25f, Color.white);
ChainEditorUtilities.DrawGrid(viewRect, 10f, 0.15f, Color.white);
if (graph != null)
{
DrawZoomableGraph(e, graph);
GUILayout.BeginArea(new Rect(viewRect.x, viewRect.y, viewRect.width * zoom, viewRect.height));
DrawStateToolBar(graph);
GUILayout.EndArea();
}
// Update mouse and keyboard event
ProcessEvent(e);
}
/// <summary>
/// A callback method to call the elements inside context menu
/// </summary>
/// <param name="obj"></param>
void ContextCallback(object obj)
{
switch (obj.ToString())
{
case "0":
//Debug.Log("Created a new graph");
//ChainEditorUtilities.CreateNewGraph();
GraphCreationPopUp.Open();
break;
case "1":
//Debug.Log("Loaded a graph");
ChainEditorUtilities.LoadGraph();
break;
case "2":
//Debug.Log("Unloaded a graph");
ChainEditorUtilities.UnloadGraph();
break;
case "3":
ChainEditorUtilities.CreateNode(graph, NodeType.ChainBehaviorNode, _mousePos);
break;
case "4":
ChainEditorUtilities.CreateNode(graph, NodeType.RootBehaviorNode, _mousePos);
break;
case "5":
ChainEditorUtilities.DeleteNode(_deleteNodeIndex, graph);
break;
case "6":
ChainEditorUtilities.UpdateGraphToModel(graph);
break;
}
}
private void OnFile_SaveGraph()
{
ChainEditorUtilities.UpdateGraphToModel(graph);
}
private void OnCreate_ChainNode()
{
ChainEditorUtilities.CreateNode(graph, NodeType.ChainBehaviorNode, new Vector2(Screen.width / 3, Screen.height / 3));
}
private void OnFile_LoadGraph()
{
ChainEditorUtilities.LoadGraph();
}
