private void OnSelectionChanged()
{
var newDialogue = Selection.activeObject as Dialogue.Dialogue;
if (newDialogue == null)
{
return;
}
if (_toolbar != null)
{
rootVisualElement.Remove(_toolbar);
}
_selectedDialogue = newDialogue;
Repaint();
_toolbar = new Toolbar();
var button = new Button(() => _selectedDialogue.CreateNode(null))
{
text = "Create Node",
};
_toolbar.Add(button);
rootVisualElement.Add(_toolbar);
}
private void OnGUI()
{
if (_selectedDialogue == null)
{
EditorGUILayout.LabelField("No Dialogue Selected.");
}
else
{
ProcessEvents();
_scrollPosition = EditorGUILayout.BeginScrollView(_scrollPosition);
var canvas = GUILayoutUtility.GetRect(CanvasSize, CanvasSize);
var backgroundTex = Resources.Load("background") as Texture2D;
var texCoords = new Rect(0, 0, CanvasSize / BackgroundSize, CanvasSize / BackgroundSize);
GUI.DrawTextureWithTexCoords(canvas, backgroundTex, texCoords);
foreach (var node in _selectedDialogue.GetAllNodes())
{
DrawConnections(node);
}
foreach (var node in _selectedDialogue.GetAllNodes())
{
DrawNode(node);
}
EditorGUILayout.EndScrollView();
if (creatingNode != null)
{
_selectedDialogue.CreateNode(creatingNode);
creatingNode = null;
}
if (_deletingNode != null)
{
_selectedDialogue.DeleteNode(_deletingNode);
_deletingNode = null;
}
}
}