/// <summary>
/// Update the load Behaviour by dropping it onto window functionality.
/// </summary>
private void DoDragAndDrop()
{
if (Event.current.type == EventType.DragUpdated || Event.current.type == EventType.DragPerform)
{
// Show a copy icon on the drag
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (Event.current.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
if (DragAndDrop.objectReferences.Length == 1 && DragAndDrop.objectReferences[0] is EliotBehaviour)
{
Behaviour = DragAndDrop.objectReferences[0] as EliotBehaviour;
_pathToBehaviour = AssetDatabase.GetAssetPath(Behaviour);
Behaviour.UpdateBehaviour();
if (string.IsNullOrEmpty(Behaviour.Json))
{
Clear(null);
Save(null);
}
Reverse(null);
}
}
Event.current.Use();
}
}
/// <summary>
/// This function is called when the object is loaded.
/// </summary>
private void OnEnable()
{
hideFlags = HideFlags.HideAndDontSave;
if (m_GUIStyle == null)
{
m_GUIStyle = (GUISkin)AssetDatabase.LoadAssetAtPath(
PathManager.EliotStyles() + "Style.guiskin", typeof(GUISkin));
}
if (_backgroundTexture == null)
{
_backgroundTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(
PathManager.EliotImages() + "grid.png", typeof(Texture2D));
_backgroundTexture.wrapMode = TextureWrapMode.Repeat;
}
var icon = (Texture2D)AssetDatabase.LoadAssetAtPath(
PathManager.EliotImages() + "gamepad_grey.png", typeof(Texture2D));
if (icon != null)
{
titleContent = new GUIContent(" Behaviour", icon);
}
if (_pathToBehaviour != null)
{
Behaviour = AssetDatabase.LoadAssetAtPath <EliotBehaviour>(_pathToBehaviour);
}
try{ Reverse(null); }catch (Exception) { /**/ }
}
/// <summary>
/// Make sure there is exactly one Entry in the Editor.
/// </summary>
private static void RemoveExtraEntry()
{
var entries = from entry in Nodes where entry is EntryNode select entry;
var qNodes = entries.ToList();
if (qNodes.Count <= 1)
{
return;
}
foreach (var entry in qNodes)
{
if (entry.Transitions.Count == 0)
{
Nodes.Remove(entry);
}
}
}
/// <summary>
/// Update the window when mouse is over another one.
/// </summary>
private void Update()
{
if (_event == null)
{
return;
}
if (_event.type == EventType.MouseUp)
{
_draggingGroup = false;
ClearGrouped();
_dragging = false;
foreach (var node in Nodes)
{
if (!_selectionRect.Contains(node.Rect.center))
{
continue;
}
node.Grouped = true;
}
_genericMenu = null;
}
}
/// <summary>
/// Draw GUI and run listeners.
/// </summary>
private void OnGUI()
{
_event = Event.current;
var width = _maxX - _minX + Padding > position.width ? _maxX - _minX + Padding : position.width;
var height = _maxY - _minY + Padding > position.height ? _maxY - _minY + Padding : position.height;
_spaceRect = new Rect(0, 0, width, height);
_viewRect = new Rect(0, 0, position.width, position.height);
_scrollPosition = GUI.BeginScrollView(_viewRect, _scrollPosition, _spaceRect, GUIStyle.none, GUIStyle.none);
GUI.DrawTextureWithTexCoords(_spaceRect, _backgroundTexture,
new Rect(0, 0, _spaceRect.width / _backgroundTexture.width, _spaceRect.height / _backgroundTexture.height));
GUI.color = Color.white;
m_GUIStyle_Start = GUI.skin;
GUI.skin = m_GUIStyle;
UpdateShortcuts();
InitEntry();
RemoveExtraEntry();
DragMultipleWindows();
_mousePos = Event.current.mousePosition;
if (!_makeTransitionMode)
{
UpdateContextMenu();
UpdateSelected();
UpdateNodes();
UpdateSelectedTransitions();
}
else
{
if (Event.current.type != EventType.Layout)
{
UpdateNewTransition(_transitionColor, _transitionIsNeg);
}
Repaint();
UpdateNodes();
}
GUI.EndScrollView();
DoDragAndDrop();
PanScrollView();
SelectionBox();
GUI.skin = m_GUIStyle_Start;
}
private static void UpdateShortcuts()
{
try
{
if (Event.current.control && Event.current.keyCode == KeyCode.Z)
{
UndoOperation(null);
}
if (Event.current.control && Event.current.keyCode == KeyCode.Y)
{
RedoOperation(null);
}
if (Event.current.control && Event.current.keyCode == KeyCode.S)
{
Save(null);
}
if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Delete)
{
Delete(null);
}
if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.I)
{
AddNode("Invoker");
}
if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.O)
{
AddNode("Observer");
}
if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.L)
{
AddNode("Loop");
}
if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Y)
{
var node = HoverOnNode();
if (node != null)
{
StartTransition(node.Rect, node, (node is ObserverNode ? PositiveColor : node is LoopNode ? LoopColor : NeutralColor), false);
}
}
if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.N)
{
var node = HoverOnNode();
if (node != null)
{
StartTransition(node.Rect, node, (node is ObserverNode ? NegativeColor : NeutralColor), true);
}
}
}
catch (Exception)
{
/*Its ok*/
}
}