/// <summary>
/// Initializes the dialog editor.
/// </summary>
private void Awake() // Like a constructor. Called at start
{
GraphEditor = new WireGraphEditor(this);
clickManager = new ClickManager(this);
ConnectionMaker = new ConnectionMaker(this);
TransformationsManager = new TransformationsManager(this);
Background = new Background();
ContextMenu = new DialogContextMenu(this);
GUIScaleUtility.Init();
}
/// <summary>
/// Called every time the editor updates the editor UI. All the drawing logic is here.
/// </summary>
private void OnGUI()
{
try
{
if (Instance == null)
{
Close();
return;
}
// Absolutely close the window BEFORE entering the play mode, or the dialog could be lost due to the nature of the Unity serialization.
if (EditorApplication.isPlaying || EditorApplication.isCompiling || EditorApplication.isPlayingOrWillChangePlaymode)
{
Close();
return;
}
// First, get the user interaction data
Event currentEvent = Event.current;
TransformationsManager.ManagePan(currentEvent);
TransformationsManager.ManageZoom(currentEvent);
clickManager.ManageClick();
// Then draw the background first
Background.Draw(position, ref backgroundTexture, TransformationsManager.State.PanOffset);
// If the connection is making a connection (but not finished), the draw the curve between the selected output and the cursor
if (ConnectionMaker.MakingConnection)
{
ConnectionMaker.DrawMouseCurve();
}
// Then draw the nodes
GraphEditor.Draw();
// And finally draw the toolbar
DrawToolbar();
}
catch (Exception)
{
Debug.Log("An error occurred in the Dialog Editor. Please try to restart it.");
Close();
}
}
