/// <summary>
/// Draw variables.
/// </summary>
void DrawVariables()
{
float height = BlackboardGUIUtility.GetHeight(m_Blackboard);
bool listIsEmpty = height == 0f;
Rect rect = GUILayoutUtility.GetRect(10f, (listIsEmpty ? 21f : height) + 7f, new GUILayoutOption[] { GUILayout.ExpandWidth(true) });
// Draw background
rect.xMin += 4f;
rect.xMax -= 4f;
if (Event.current.type == EventType.Repaint)
{
s_Styles.boxBackground.Draw(rect, false, false, false, false);
}
rect.yMin += 2f;
rect.yMax -= 3f;
var rect2 = rect;
// The blackboard is empty?
if (listIsEmpty)
{
rect2.height = 21f;
rect2.x += 6f;
EditorGUI.LabelField(rect2, "List is Empty");
}
else
{
BlackboardGUIUtility.DrawVariables(rect2, m_Blackboard);
}
}
/// <summary>
/// Unity callback used to draw controls in the window.
/// Draws the toolbar, the gui parent and the blackboard view.
/// </summary>
void OnGUI()
{
// Debug.Log(Event.current);
// Create style?
if (s_Styles == null)
{
s_Styles = new BehaviourWindow.Styles();
}
// Refresh active objects during UndoRedoPerformed command
if (!EditorApplication.isPlaying && Event.current.type == EventType.ValidateCommand && Event.current.commandName == "UndoRedoPerformed")
{
// Reload tree
var tree = BehaviourWindow.activeTree;
if (tree != null)
{
tree.LoadNodes();
// Force node selection update
activeNodeID = activeNodeID;
}
// Update the active parent
var lastSelectedParent = activeParent;
var selectedState = Selection.activeObject as InternalStateBehaviour;
if (lastSelectedParent == null || (selectedState != null && selectedState.parent != lastSelectedParent))
{
var selectedParent = selectedState as ParentBehaviour;
if (selectedParent != null)
{
activeParent = selectedParent;
}
}
Refresh();
// Repaint();
return;
}
// Refresh window?
if (InternalStateBehaviour.refresh)
{
// Workaround for the missing revert prefab button Unity callback...
Refresh();
}
// Draw toolbar
DoStatusBarGUI();
DrawSearch();
// Draw the gui parent and the blackboard view
GUI.BeginGroup(new Rect(0, EditorStyles.toolbar.fixedHeight - 2 + 25, position.width, position.height), "");
{
if (m_ParentGUI != null && activeParent != null)
{
// Get the blackboard
InternalBlackboard activeBlackboard = EditorUtility.InstanceIDToObject(m_ActiveBlackboardID) as InternalBlackboard;
// Get the blackboard view rect and height
float blackboardHeight = BlackboardGUIUtility.GetHeight(activeBlackboard) + 2f;
float blackboardViewHeight = GetBlackboardViewHeight(blackboardHeight);
Rect blackboardViewRect = new Rect(0f, position.height - blackboardViewHeight - 17f, 260f, blackboardViewHeight);
// Show Scroll View?
if (BehaviourMachinePrefs.showScrollView)
{
blackboardViewRect.y -= 16f;
}
// Get event type
EventType eventType = Event.current.type;
// Should ignore event?
if (ShouldIgnoreEvent(blackboardViewRect))
{
Event.current.type = EventType.Ignore;
}
m_ParentGUI.OnGUIBeforeWindows();
BeginWindows();
m_ParentGUI.OnGUIWindows();
EndWindows();
m_ParentGUI.OnGUIAfterWindows();
// Restore event?
if (Event.current.type != EventType.Used)
{
Event.current.type = eventType;
}
// Draw variables
if (activeBlackboard != null)
{
DrawBlackboardView(blackboardViewRect, activeBlackboard, blackboardHeight);
}
}
// Show notification message
else if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
ShowNotification(new GUIContent("Select a Game Object and right click in this window"));
}
}
GUI.EndGroup();
// Show context menu?
if (Event.current.type == EventType.ContextClick)
{
OnContextMenu();
Event.current.Use();
}
}
