private void PaintSort(BehaviorWindow window, Event currentEvent)
{
if (GUILayout.Button(GC_SORT, EditorStyles.toolbarButton))
{
List <BehaviorSort.Data> datas = BehaviorSort.Sort(
window.behaviorGraph.root,
window.behaviorGraphEditor
);
if (datas.Count > 0)
{
Vector2 offset = new Vector2(
datas[0].blockWidth / 2f,
100f
);
for (int i = 0; i < datas.Count; ++i)
{
BehaviorSort.Data data = datas[i];
NodeEditor editor = window.behaviorGraphEditor.nodeEditors[data.nodeID];
editor.SetEditorPosition(data.position - offset);
}
}
}
}
private void UpdateMouseDown(BehaviorWindow window, Event currentEvent)
{
if (currentEvent.button != 0)
{
return;
}
if (HOVER_IS_BLACKBOARD || HOVER_IS_TOOLBAR)
{
return;
}
if (HOVER_IS_OUTPUT)
{
this.draggingPort = true;
DRAGGED_NODE_OUTPUT = HOVER_NODE;
}
else if (HOVER_NODE != null)
{
this.draggingNode = true;
List <UnityEngine.Object> selection = new List <UnityEngine.Object>();
selection.AddRange(Selection.objects);
if (!currentEvent.control && !currentEvent.shift &&
!currentEvent.command && !selection.Contains(HOVER_NODE))
{
selection.Clear();
}
selection.Add(HOVER_NODE);
Selection.objects = selection.ToArray();
}
this.RecalculateDragOffsets(window, currentEvent);
}
private void PaintCreateNode(BehaviorWindow window, Event currentEvent)
{
if (GUILayout.Button(GC_CREATE, EditorStyles.toolbarPopup))
{
window.behaviorGraphEditor.ShowCreateMenu();
}
}
private void PaintNodeOutputConnections(BehaviorWindow window)
{
Rect rectA = this.GetNodeOutputRect(window, this.node);
Vector2 pointA = rectA.position + new Vector2(rectA.width / 2f, rectA.height / 2f);
for (int i = 0; i < this.node.outputs.Count; ++i)
{
if (this.node.outputs[i] == null)
{
continue;
}
Rect rectB = this.GetNodeInputRect(window, this.node.outputs[i]);
Vector2 pointB = rectB.position + new Vector2(rectB.width / 2f, rectB.height / 2f);
Texture2D texture = BehaviorResources.GetTexture(
BehaviorResources.Name.Noodle,
BehaviorResources.Format.LowRes
);
int outputID = this.node.outputs[i].GetInstanceID();
Handles.color = this.GetCurrentStateColor(COLOR_NOODLE, outputID);
Handles.DrawAAPolyLine(texture, 2, pointA, pointB);
}
}
public Rect PaintNodeOutput(BehaviorWindow window)
{
if (!this.HasOutput())
{
return(Rect.zero);
}
Rect outputRect = this.GetNodeOutputRect(window, this.node);
Texture2D texture = BehaviorResources.GetTexture(
BehaviorResources.Name.OutputEmpty,
BehaviorResources.Format.Auto
);
if (this.node.outputs.Count > 0)
{
texture = BehaviorResources.GetTexture(
BehaviorResources.Name.OutputLink,
BehaviorResources.Format.Auto
);
}
Color color = this.GetCurrentStateColor(
(this.node.outputs.Count == 0 ? Color.white : COLOR_OUTPUT)
);
GUI.DrawTexture(
outputRect, texture, ScaleMode.StretchToFill,
true, 1.0f, color, 0f, 0f
);
return(outputRect);
}
private void UpdateDragNode(BehaviorWindow window, Event currentEvent)
{
Vector2 mousePosition = window.WindowToGridPosition(currentEvent.mousePosition);
for (int i = 0; i < Selection.objects.Length; ++i)
{
if (Selection.objects[i] is Node)
{
Node node = Selection.objects[i] as Node;
int nodeID = node.GetInstanceID();
NodeEditor nodeEditor = window.behaviorGraphEditor.nodeEditors[nodeID];
Vector2 nodePosition = mousePosition + dragOffsets[i];
if (GRID_SNAP)
{
nodePosition = new Vector2(
Mathf.Round(nodePosition.x),
Mathf.Round(nodePosition.y)
);
}
nodeEditor.SetEditorPosition(nodePosition);
window.behaviorGraphEditor.RearrangeExecutionIndexes(node.input);
}
}
window.Repaint();
}
private void PaintFullscreen(BehaviorWindow window, Event currentEvent)
{
string text = (window.maximized ? "Minimize" : "Maximize");
window.maximized = GUILayout.Toggle(
window.maximized,
text,
EditorStyles.toolbarButton
);
}
private void RemoveSelectedNodes(BehaviorWindow window)
{
for (int i = Selection.objects.Length - 1; i >= 0; --i)
{
if (Selection.objects[i] is Node)
{
Node node = Selection.objects[i] as Node;
window.behaviorGraphEditor.RemoveNode(node);
}
}
}
// PRIVATE METHODS: -----------------------------------------------------------------------
private void PaintBlackboard(BehaviorWindow window, Event currentEvent)
{
bool show = GUILayout.Toggle(
window.windowBlackboard.GetShow(),
GC_BLACKBOARD,
EditorStyles.toolbarButton
);
window.windowBlackboard.Show(show);
window.Repaint();
}
private Rect GetNodeOutputRect(BehaviorWindow window, Node node)
{
Rect nodeRect = this.GetNodeRect(window, node);
return(new Rect(
nodeRect.x + nodeRect.width / 2.0f - IO_SIZE / 2f,
nodeRect.y + nodeRect.height + IO_PADDING,
IO_SIZE,
IO_SIZE
));
}
private Rect GetNodeRect(BehaviorWindow window, Node node)
{
Vector2 position = window.GridToWindowPositionNoClipped(node.position);
int nodeID = node.GetInstanceID();
return(new Rect(
position.x,
position.y,
window.behaviorGraphEditor.nodeEditors[nodeID].GetNodeWidth(),
window.behaviorGraphEditor.nodeEditors[nodeID].GetNodeHeight()
));
}
// PRIVATE METHODS: -----------------------------------------------------------------------
private void PaintHeader(BehaviorWindow window, Event currentEvent)
{
Rect rect = GUILayoutUtility.GetRect(0f, 4000f, 30f, 30f);
GUI.DrawTexture(
new Rect(rect.x, rect.y + rect.height - 1f, rect.width, 1f),
Texture2D.whiteTexture, ScaleMode.StretchToFill, true,
1.0f, COLOR_SEPARATOR, 0f, 0f
);
GUI.Box(rect, "Blackboard", BehaviorStyles.GetBlackboardHeader());
}
// INSPECTOR PAINT METHOD: ----------------------------------------------------------------
public override void OnInspectorGUI()
{
if (GUILayout.Button("Open"))
{
if (this.target == null)
{
return;
}
int instanceID = this.target.GetInstanceID();
BehaviorWindow.OnOpenAsset(instanceID, 0);
}
}
// INITIALIZERS: --------------------------------------------------------------------------
public BehaviorWindowEvents(BehaviorWindow window)
{
this.zoom = MIN_ZOOM;
this.pan = Vector2.zero;
if (window.behaviorGraph != null)
{
this.zoom = window.behaviorGraph.zoom;
this.pan = window.behaviorGraph.position;
}
this.draggingNode = false;
this.draggingPort = false;
}
public void PaintDragConnection(BehaviorWindow window)
{
Rect rectA = this.GetNodeOutputRect(window, this.node);
Vector2 pointA = rectA.position + new Vector2(rectA.width / 2f, rectA.height / 2f);
Vector2 pointB = UnityEngine.Event.current.mousePosition;
Texture2D texture = BehaviorResources.GetTexture(
BehaviorResources.Name.Noodle,
BehaviorResources.Format.LowRes
);
Handles.color = COLOR_N_DRAG * new Color(1, 1, 1, 0.5f);
Handles.DrawAAPolyLine(texture, 2, pointA, pointB);
}
public void Update(BehaviorWindow window, Event currentEvent)
{
window.wantsMouseMove = true;
switch (currentEvent.type)
{
case EventType.ScrollWheel:
this.UpdateZoom(window, currentEvent);
break;
case EventType.MouseDrag:
if (currentEvent.button == 0)
{
if (this.draggingNode)
{
this.UpdateDragNode(window, currentEvent);
}
else if (this.draggingPort)
{
this.UpdateDragPort(window, currentEvent);
}
}
else if (currentEvent.button == 1 || currentEvent.button == 2)
{
this.UpdatePan(window, currentEvent);
}
break;
case EventType.MouseDown:
this.UpdateMouseDown(window, currentEvent);
window.Repaint();
break;
case EventType.MouseUp:
this.UpdateMouseUp(window, currentEvent);
window.Repaint();
break;
case EventType.ValidateCommand:
case EventType.ExecuteCommand:
this.UpdateCommands(window, currentEvent);
break;
}
if (!HOVER_IS_TOOLBAR && !HOVER_IS_BLACKBOARD)
{
Vector2 position = currentEvent.mousePosition;
MOUSE_POSITION = window.WindowToGridPosition(position);
}
}
// PAINT NODE METHODS: --------------------------------------------------------------------
public Rect PaintNode(BehaviorWindow window)
{
if (target == null || serializedObject == null)
{
return(Rect.zero);
}
serializedObject.Update();
Rect nodeRect = this.GetNodeRect(window, this.node);
GUI.DrawTexture(
nodeRect, Texture2D.whiteTexture, ScaleMode.StretchToFill, false, 1f,
COLOR_NODE, 0f, UI_BORDER_RADIUS
);
GUILayout.BeginArea(nodeRect);
this.PaintHead();
this.PaintBody();
GUILayout.EndArea();
if (Selection.Contains(this.node))
{
Rect nodeSelectRect = new Rect(
nodeRect.x - SELECT_BORDER_OFFSET,
nodeRect.y - SELECT_BORDER_OFFSET,
nodeRect.width + (SELECT_BORDER_OFFSET * 2),
nodeRect.height + (SELECT_BORDER_OFFSET * 2)
);
this.PaintNodeHighlight(nodeSelectRect, SELECT_COLOR, SELECT_BORDER_RADIUS);
}
if (EditorApplication.isPlaying)
{
this.PaintRuntimeState(nodeRect);
}
this.PaintNodeOutputConnections(window);
GUI.DrawTexture(
nodeRect, Texture2D.whiteTexture, ScaleMode.StretchToFill, true, 1f,
COLOR_NODE_BORDER, 1f, UI_BORDER_RADIUS
);
serializedObject.ApplyModifiedPropertiesWithoutUndo();
return(nodeRect);
}
private void PaintZoom(BehaviorWindow window, Event currentEvent)
{
float zoom = GUILayout.HorizontalSlider(
window.windowEvents.zoom,
BehaviorWindowEvents.MIN_ZOOM,
BehaviorWindowEvents.MAX_ZOOM,
GUILayout.Width(ZOOM_WIDTH)
);
if (!Mathf.Approximately(zoom, window.windowEvents.zoom))
{
window.windowEvents.SetZoom(zoom);
window.Repaint();
}
}
// PRIVATE METHODS: -----------------------------------------------------------------------
private void RecalculateDragOffsets(BehaviorWindow window, Event currentEvent)
{
this.dragOffsets = new Vector2[Selection.objects.Length];
for (int i = 0; i < Selection.objects.Length; i++)
{
if (Selection.objects[i] is Node)
{
Node node = Selection.objects[i] as Node;
this.dragOffsets[i] = node.position - window.WindowToGridPosition(currentEvent.mousePosition);
}
else
{
this.dragOffsets[i] = Vector2.zero;
}
}
}
private void UpdatePan(BehaviorWindow window, Event currentEvent)
{
if (HOVER_IS_BLACKBOARD || HOVER_IS_TOOLBAR)
{
return;
}
Vector2 tmpOffset = this.pan;
tmpOffset += currentEvent.delta * zoom;
tmpOffset.x = Mathf.Round(tmpOffset.x);
tmpOffset.y = Mathf.Round(tmpOffset.y);
this.pan = tmpOffset;
window.behaviorGraphEditor.UpdateGraph(this.pan, this.zoom);
window.Repaint();
}
// PUBLIC METHODS: ------------------------------------------------------------------------
public void Update(BehaviorWindow window, Event currentEvent)
{
GUILayout.BeginArea(new Rect(
0f,
window.position.height - 18f,
window.position.width,
18f
));
EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
int index = 0;
if (window.stackBehaviorGraphs != null)
{
foreach (BehaviorGraph behaviorGraph in window.stackBehaviorGraphs)
{
if (behaviorGraph == null)
{
continue;
}
this.PaintBreadcrumb(
index,
behaviorGraph.name,
behaviorGraph
);
++index;
}
}
BehaviorGraph currentGraph = window.behaviorGraph;
if (currentGraph != null)
{
this.PaintBreadcrumb(
index,
currentGraph.name,
currentGraph,
true
);
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
GUILayout.EndArea();
}
// UPDATE METHODS: ------------------------------------------------------------------------
private void UpdateZoom(BehaviorWindow window, Event currentEvent)
{
if (HOVER_IS_BLACKBOARD || HOVER_IS_TOOLBAR)
{
return;
}
if (currentEvent.delta.y > 0)
{
this.SetZoom(zoom + 0.1f * zoom);
}
else
{
this.SetZoom(zoom - 0.1f * zoom);
}
window.behaviorGraphEditor.UpdateGraph(this.pan, this.zoom);
window.Repaint();
}
private void UpdateCommands(BehaviorWindow window, Event currentEvent)
{
bool isDeleteCommand = (currentEvent.commandName == "SoftDelete");
isDeleteCommand |= (
SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX &&
currentEvent.commandName == "Delete"
);
if (isDeleteCommand)
{
if (currentEvent.type == EventType.ExecuteCommand)
{
this.RemoveSelectedNodes(window);
}
currentEvent.Use();
window.Repaint();
}
}
public void Update(BehaviorWindow window, Event currentEvent)
{
if (this.isOpen.faded < 0.0001)
{
return;
}
Rect rect = new Rect(
(this.isOpen.faded * WINDOW_WIDTH) - WINDOW_WIDTH,
EditorStyles.toolbar.fixedHeight + WNDOW_MARGIN_TOP,
WINDOW_WIDTH,
window.position.height - (WNDOW_MARGIN_TOP + WINDOW_BOTTOM)
);
if (Event.current.type != EventType.Layout)
{
BehaviorWindowEvents.HOVER_IS_BLACKBOARD = rect.Contains(currentEvent.mousePosition);
}
Color color = (EditorGUIUtility.isProSkin
? BehaviorStyles.COLOR_BG_PRO
: BehaviorStyles.COLOR_BG_PERSONAL
);
GUI.DrawTexture(
rect, Texture2D.whiteTexture, ScaleMode.StretchToFill, false,
1.0f, color, 0f, 0f
);
GUILayout.BeginArea(rect, BehaviorStyles.GetBlackboard());
window.behaviorGraphEditor.serializedObject.Update();
this.PaintHeader(window, currentEvent);
this.PaintWindow(window, currentEvent);
window.behaviorGraphEditor.serializedObject.ApplyModifiedPropertiesWithoutUndo();
GUILayout.EndArea();
}
public Rect PaintNodeInput(BehaviorWindow window)
{
if (!this.HasInput())
{
return(Rect.zero);
}
Rect inputRect = this.GetNodeInputRect(window, this.node);
Texture2D texture = BehaviorResources.GetTexture(
BehaviorResources.Name.InputEmpty,
BehaviorResources.Format.Auto
);
if (this.node.input != null)
{
texture = BehaviorResources.GetTexture(
BehaviorResources.Name.InputLink,
BehaviorResources.Format.Auto
);
}
Color color = this.GetCurrentStateColor(
(this.node.input == null ? Color.white : COLOR_INPUT)
);
GUI.DrawTexture(
inputRect, texture, ScaleMode.StretchToFill,
true, 1.0f, color, 0f, 0f
);
if (this.node.input != null)
{
int value = this.node.input.outputs.FindIndex(node => node == this.node) + 1;
EditorGUI.LabelField(inputRect, value.ToString(), BehaviorStyles.GetNodeInput());
}
return(inputRect);
}
// PUBLIC METHODS: ------------------------------------------------------------------------
public void Update(BehaviorWindow window, Event currentEvent)
{
EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
this.PaintBlackboard(window, currentEvent);
this.PaintZoom(window, currentEvent);
this.PaintSort(window, currentEvent);
this.PaintCreateNode(window, currentEvent);
GUILayout.FlexibleSpace();
this.PaintFullscreen(window, currentEvent);
EditorGUILayout.EndHorizontal();
Rect rectToolbar = GUILayoutUtility.GetLastRect();
if (Event.current.type != EventType.Layout)
{
bool isHover = rectToolbar.Contains(currentEvent.mousePosition);
BehaviorWindowEvents.HOVER_IS_TOOLBAR = isHover;
}
}
// INITIALIZERS: --------------------------------------------------------------------------
public BehaviorWindowBlackboard(BehaviorWindow window)
{
if (window.behaviorGraphEditor == null ||
window.behaviorGraphEditor.target == null ||
window.behaviorGraphEditor.serializedObject == null)
{
return;
}
this.isOpen = new AnimBool(false);
this.isOpen.valueChanged.AddListener(window.Repaint);
this.isOpen.speed = 3f;
this.scroll = Vector2.zero;
this.list = new ReorderableList(
window.behaviorGraphEditor.serializedObject,
window.behaviorGraphEditor.spBlackboardList,
true, true, true, true
);
this.list.drawHeaderCallback = DrawHeaderCallback;
this.list.drawElementCallback = DrawElementCallback;
this.list.elementHeight = EditorGUIUtility.singleLineHeight + 10f;
}
private void UpdateMouseUp(BehaviorWindow window, Event currentEvent)
{
if (HOVER_IS_BLACKBOARD || HOVER_IS_TOOLBAR)
{
this.draggingNode = false;
this.draggingPort = false;
return;
}
if (currentEvent.button == 0)
{
if (this.draggingPort)
{
if (HOVER_IS_INPUT)
{
DRAGGED_NODE_INPUT = HOVER_NODE;
if (DRAGGED_NODE_INPUT != null && DRAGGED_NODE_OUTPUT != null)
{
window.behaviorGraphEditor.CreateConnection(
DRAGGED_NODE_OUTPUT,
DRAGGED_NODE_INPUT
);
window.behaviorGraphEditor.RearrangeExecutionIndexes(
DRAGGED_NODE_OUTPUT
);
}
}
else
{
Node parent = DRAGGED_NODE_OUTPUT;
window.behaviorGraphEditor.ShowCreateMenu(parent);
}
}
else if (HOVER_NODE == null)
{
Selection.objects = new Node[0];
Selection.activeObject = null;
}
}
else if (currentEvent.button == 1)
{
if (HOVER_NODE != null)
{
if (HOVER_IS_INPUT)
{
window.behaviorGraphEditor.DisconnectInput(HOVER_NODE);
}
else if (HOVER_IS_OUTPUT)
{
window.behaviorGraphEditor.DisconnectOutput(HOVER_NODE);
}
else
{
window.behaviorGraphEditor.ShowNodeMenu(HOVER_NODE);
}
}
}
this.draggingNode = false;
this.draggingPort = false;
}
private void UpdateDragPort(BehaviorWindow window, Event currentEvent)
{
window.Repaint();
}
private void PaintWindow(BehaviorWindow window, Event currentEvent)
{
this.scroll = EditorGUILayout.BeginScrollView(this.scroll, BehaviorStyles.GetBlackboardBody());
this.list.DoLayoutList();
EditorGUILayout.EndScrollView();
}
