public void DeselectNode(AnimationBaker.StateMachine.XNode.Node node)
{
List <Object> selection = new List <Object>(Selection.objects);
selection.Remove(node);
Selection.objects = selection.ToArray();
}
/// <summary> Initiate a rename on the currently selected node </summary>
public void RenameSelectedNode()
{
if (Selection.objects.Length == 1 && Selection.activeObject is AnimationBaker.StateMachine.XNode.Node)
{
AnimationBaker.StateMachine.XNode.Node node = Selection.activeObject as AnimationBaker.StateMachine.XNode.Node;
NodeEditor.GetEditor(node).InitiateRename();
}
}
/// <summary> Dublicate selected nodes and select the dublicates </summary>
public void DublicateSelectedNodes()
{
UnityEngine.Object[] newNodes = new UnityEngine.Object[Selection.objects.Length];
Dictionary <AnimationBaker.StateMachine.XNode.Node, AnimationBaker.StateMachine.XNode.Node> substitutes = new Dictionary <AnimationBaker.StateMachine.XNode.Node, AnimationBaker.StateMachine.XNode.Node>();
for (int i = 0; i < Selection.objects.Length; i++)
{
if (Selection.objects[i] is AnimationBaker.StateMachine.XNode.Node)
{
AnimationBaker.StateMachine.XNode.Node srcNode = Selection.objects[i] as AnimationBaker.StateMachine.XNode.Node;
if (srcNode.graph != graph)
{
continue; // ignore nodes selected in another graph
}
AnimationBaker.StateMachine.XNode.Node newNode = graphEditor.CopyNode(srcNode);
substitutes.Add(srcNode, newNode);
newNode.position = srcNode.position + new Vector2(30, 30);
newNodes[i] = newNode;
}
}
// Walk through the selected nodes again, recreate connections, using the new nodes
for (int i = 0; i < Selection.objects.Length; i++)
{
if (Selection.objects[i] is AnimationBaker.StateMachine.XNode.Node)
{
AnimationBaker.StateMachine.XNode.Node srcNode = Selection.objects[i] as AnimationBaker.StateMachine.XNode.Node;
if (srcNode.graph != graph)
{
continue; // ignore nodes selected in another graph
}
foreach (AnimationBaker.StateMachine.XNode.NodePort port in srcNode.Ports)
{
for (int c = 0; c < port.ConnectionCount; c++)
{
AnimationBaker.StateMachine.XNode.NodePort inputPort = port.direction == AnimationBaker.StateMachine.XNode.NodePort.IO.Input ? port : port.GetConnectionPort(c);
AnimationBaker.StateMachine.XNode.NodePort outputPort = port.direction == AnimationBaker.StateMachine.XNode.NodePort.IO.Output ? port : port.GetConnectionPort(c);
if (substitutes.ContainsKey(inputPort.node) && substitutes.ContainsKey(outputPort.node))
{
AnimationBaker.StateMachine.XNode.Node newNodeIn = substitutes[inputPort.node];
AnimationBaker.StateMachine.XNode.Node newNodeOut = substitutes[outputPort.node];
newNodeIn.UpdateStaticPorts();
newNodeOut.UpdateStaticPorts();
inputPort = newNodeIn.GetInputPort(inputPort.fieldName);
outputPort = newNodeOut.GetOutputPort(outputPort.fieldName);
}
if (!inputPort.IsConnectedToPort(outputPort))
{
inputPort.Connect(outputPort);
}
}
}
}
}
Selection.objects = newNodes;
}
/// <summary> Safely remove a node and all its connections. </summary>
public void RemoveNode(AnimationBaker.StateMachine.XNode.Node node)
{
UnityEngine.Object.DestroyImmediate(node, true);
target.RemoveNode(node);
if (NodeEditorPreferences.GetSettings().autoSave)
{
AssetDatabase.SaveAssets();
}
}
/// <summary> Make a field for a serialized property. Automatically displays relevant node port. </summary>
public static void PropertyField(SerializedProperty property, GUIContent label, bool includeChildren = true, params GUILayoutOption[] options)
{
if (property == null)
{
throw new NullReferenceException();
}
AnimationBaker.StateMachine.XNode.Node node = property.serializedObject.targetObject as AnimationBaker.StateMachine.XNode.Node;
AnimationBaker.StateMachine.XNode.NodePort port = node.GetPort(property.name);
PropertyField(property, label, port, includeChildren);
}
/// <summary> Draw this node on top of other nodes by placing it last in the graph.nodes list </summary>
public void MoveNodeToTop(AnimationBaker.StateMachine.XNode.Node node)
{
int index;
while ((index = graph.nodes.IndexOf(node)) != graph.nodes.Count - 1)
{
graph.nodes[index] = graph.nodes[index + 1];
graph.nodes[index + 1] = node;
}
}
/// <summary> Creates a copy of the original node in the graph </summary>
public AnimationBaker.StateMachine.XNode.Node CopyNode(AnimationBaker.StateMachine.XNode.Node original)
{
AnimationBaker.StateMachine.XNode.Node node = target.CopyNode(original);
node.name = original.name;
AssetDatabase.AddObjectToAsset(node, target);
if (NodeEditorPreferences.GetSettings().autoSave)
{
AssetDatabase.SaveAssets();
}
return(node);
}
public void CreateNode(Type type, Vector2 position)
{
AnimationBaker.StateMachine.XNode.Node node = graph.AddNode(type);
node.position = position;
node.name = UnityEditor.ObjectNames.NicifyVariableName(type.Name);
AssetDatabase.AddObjectToAsset(node, graph);
if (NodeEditorPreferences.GetSettings().autoSave)
{
AssetDatabase.SaveAssets();
}
Repaint();
}
public void SelectNode(AnimationBaker.StateMachine.XNode.Node node, bool add)
{
if (add)
{
List <Object> selection = new List <Object>(Selection.objects);
selection.Add(node);
Selection.objects = selection.ToArray();
}
else
{
Selection.objects = new Object[] { node }
};
}
bool IsHoveringTitle(AnimationBaker.StateMachine.XNode.Node node)
{
Vector2 mousePos = Event.current.mousePosition;
//Get node position
Vector2 nodePos = GridToWindowPosition(node.position);
float width = 200;
if (nodeSizes.ContainsKey(node))
{
width = nodeSizes[node].x;
}
Rect windowRect = new Rect(nodePos, new Vector2(width / zoom, 30 / zoom));
return(windowRect.Contains(mousePos));
}
/// <summary> Remove nodes in the graph in Selection.objects</summary>
public void RemoveSelectedNodes()
{
// We need to delete reroutes starting at the highest point index to avoid shifting indices
selectedReroutes = selectedReroutes.OrderByDescending(x => x.pointIndex).ToList();
for (int i = 0; i < selectedReroutes.Count; i++)
{
selectedReroutes[i].RemovePoint();
}
selectedReroutes.Clear();
foreach (UnityEngine.Object item in Selection.objects)
{
if (item is AnimationBaker.StateMachine.XNode.Node)
{
AnimationBaker.StateMachine.XNode.Node node = item as AnimationBaker.StateMachine.XNode.Node;
graphEditor.RemoveNode(node);
}
}
}
private void RecalculateDragOffsets(Event current)
{
dragOffset = new Vector2[Selection.objects.Length + selectedReroutes.Count];
// Selected nodes
for (int i = 0; i < Selection.objects.Length; i++)
{
if (Selection.objects[i] is AnimationBaker.StateMachine.XNode.Node)
{
AnimationBaker.StateMachine.XNode.Node node = Selection.objects[i] as AnimationBaker.StateMachine.XNode.Node;
dragOffset[i] = node.position - WindowToGridPosition(current.mousePosition);
}
}
// Selected reroutes
for (int i = 0; i < selectedReroutes.Count; i++)
{
dragOffset[Selection.objects.Length + i] = selectedReroutes[i].GetPoint() - WindowToGridPosition(current.mousePosition);
}
}
/// <summary> Automatically delete Node sub-assets before deleting their script.
/// <para/> This is important to do, because you can't delete null sub assets. </summary>
private static AssetDeleteResult OnWillDeleteAsset(string path, RemoveAssetOptions options)
{
// Get the object that is requested for deletion
UnityEngine.Object obj = AssetDatabase.LoadAssetAtPath <UnityEngine.Object>(path);
// If we aren't deleting a script, return
if (!(obj is UnityEditor.MonoScript))
{
return(AssetDeleteResult.DidNotDelete);
}
// Check script type. Return if deleting a non-node script
UnityEditor.MonoScript script = obj as UnityEditor.MonoScript;
System.Type scriptType = script.GetClass();
if (scriptType == null || (scriptType != typeof(AnimationBaker.StateMachine.XNode.Node) && !scriptType.IsSubclassOf(typeof(AnimationBaker.StateMachine.XNode.Node))))
{
return(AssetDeleteResult.DidNotDelete);
}
// Find all ScriptableObjects using this script
string[] guids = AssetDatabase.FindAssets("t:" + scriptType);
for (int i = 0; i < guids.Length; i++)
{
string assetpath = AssetDatabase.GUIDToAssetPath(guids[i]);
Object[] objs = AssetDatabase.LoadAllAssetRepresentationsAtPath(assetpath);
for (int k = 0; k < objs.Length; k++)
{
AnimationBaker.StateMachine.XNode.Node node = objs[k] as AnimationBaker.StateMachine.XNode.Node;
if (node.GetType() == scriptType)
{
if (node != null && node.graph != null)
{
// Delete the node and notify the user
Debug.LogWarning(node.name + " of " + node.graph + " depended on deleted script and has been removed automatically.", node.graph);
node.graph.RemoveNode(node);
}
}
}
}
// We didn't actually delete the script. Tell the internal system to carry on with normal deletion procedure
return(AssetDeleteResult.DidNotDelete);
}
/// <summary> Show right-click context menu for selected nodes </summary>
public void ShowNodeContextMenu()
{
GenericMenu contextMenu = new GenericMenu();
// If only one node is selected
if (Selection.objects.Length == 1 && Selection.activeObject is AnimationBaker.StateMachine.XNode.Node)
{
AnimationBaker.StateMachine.XNode.Node node = Selection.activeObject as AnimationBaker.StateMachine.XNode.Node;
contextMenu.AddItem(new GUIContent("Move To Top"), false, () => MoveNodeToTop(node));
contextMenu.AddItem(new GUIContent("Rename"), false, RenameSelectedNode);
}
contextMenu.AddItem(new GUIContent("Duplicate"), false, DublicateSelectedNodes);
contextMenu.AddItem(new GUIContent("Remove"), false, RemoveSelectedNodes);
// If only one node is selected
if (Selection.objects.Length == 1 && Selection.activeObject is AnimationBaker.StateMachine.XNode.Node)
{
AnimationBaker.StateMachine.XNode.Node node = Selection.activeObject as AnimationBaker.StateMachine.XNode.Node;
AddCustomContextMenuItems(contextMenu, node);
}
contextMenu.DropDown(new Rect(Event.current.mousePosition, Vector2.zero));
}
private void DrawNodes()
{
Event e = Event.current;
if (e.type == EventType.Layout)
{
selectionCache = new List <UnityEngine.Object>(Selection.objects);
}
//Active node is hashed before and after node GUI to detect changes
int nodeHash = 0;
System.Reflection.MethodInfo onValidate = null;
if (Selection.activeObject != null && Selection.activeObject is AnimationBaker.StateMachine.XNode.Node)
{
onValidate = Selection.activeObject.GetType().GetMethod("OnValidate");
if (onValidate != null)
{
nodeHash = Selection.activeObject.GetHashCode();
}
}
BeginZoomed(position, zoom);
Vector2 mousePos = Event.current.mousePosition;
if (e.type != EventType.Layout)
{
hoveredNode = null;
hoveredPort = null;
}
List <UnityEngine.Object> preSelection = preBoxSelection != null ? new List <UnityEngine.Object>(preBoxSelection) : new List <UnityEngine.Object>();
// Selection box stuff
Vector2 boxStartPos = GridToWindowPositionNoClipped(dragBoxStart);
Vector2 boxSize = mousePos - boxStartPos;
if (boxSize.x < 0)
{
boxStartPos.x += boxSize.x; boxSize.x = Mathf.Abs(boxSize.x);
}
if (boxSize.y < 0)
{
boxStartPos.y += boxSize.y; boxSize.y = Mathf.Abs(boxSize.y);
}
Rect selectionBox = new Rect(boxStartPos, boxSize);
//Save guiColor so we can revert it
Color guiColor = GUI.color;
if (e.type == EventType.Layout)
{
culledNodes = new List <AnimationBaker.StateMachine.XNode.Node>();
}
for (int n = 0; n < graph.nodes.Count; n++)
{
// Skip null nodes. The user could be in the process of renaming scripts, so removing them at this point is not advisable.
if (graph.nodes[n] == null)
{
continue;
}
if (n >= graph.nodes.Count)
{
return;
}
AnimationBaker.StateMachine.XNode.Node node = graph.nodes[n];
NodeEditor nodeEditor = NodeEditor.GetEditor(node);
// Culling
if (e.type == EventType.Layout)
{
// Cull unselected nodes outside view
if (!Selection.Contains(node) && ShouldBeCulled(nodeEditor))
{
culledNodes.Add(node);
continue;
}
}
else if (culledNodes.Contains(node))
{
continue;
}
if (e.type == EventType.Repaint)
{
_portConnectionPoints = _portConnectionPoints.Where(x => x.Key.node != node).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
}
NodeEditor.portPositions = new Dictionary <AnimationBaker.StateMachine.XNode.NodePort, Vector2>();
//Get node position
Vector2 nodePos = GridToWindowPositionNoClipped(node.position);
GUILayout.BeginArea(new Rect(nodePos, new Vector2(nodeEditor.GetWidth(), 4000)));
bool selected = selectionCache.Contains(graph.nodes[n]);
if (selected)
{
GUIStyle style = new GUIStyle(NodeEditorResources.styles.nodeBody);
GUIStyle highlightStyle = new GUIStyle(NodeEditorResources.styles.nodeHighlight);
highlightStyle.padding = style.padding;
style.padding = new RectOffset();
GUI.color = nodeEditor.GetTint();
GUILayout.BeginVertical(new GUIStyle(style));
GUI.color = NodeEditorPreferences.GetSettings().highlightColor;
GUILayout.BeginVertical(new GUIStyle(highlightStyle));
}
else
{
GUIStyle style = NodeEditorResources.styles.nodeBody;
GUI.color = nodeEditor.GetTint();
GUILayout.BeginVertical(new GUIStyle(style));
}
GUI.color = guiColor;
EditorGUI.BeginChangeCheck();
//Draw node contents
nodeEditor.OnNodeGUI();
//If user changed a value, notify other scripts through onUpdateNode
if (EditorGUI.EndChangeCheck())
{
if (NodeEditor.onUpdateNode != null)
{
NodeEditor.onUpdateNode(node);
}
// EditorUtility.SetDirty(node);
node.IsDirty = true;
nodeEditor.serializedObject.ApplyModifiedProperties();
}
GUILayout.EndVertical();
//Cache data about the node for next frame
if (e.type == EventType.Repaint)
{
Vector2 size = GUILayoutUtility.GetLastRect().size;
if (nodeSizes.ContainsKey(node))
{
nodeSizes[node] = size;
}
else
{
nodeSizes.Add(node, size);
}
foreach (var kvp in NodeEditor.portPositions)
{
Vector2 portHandlePos = kvp.Value;
portHandlePos += node.position;
Rect rect = new Rect(portHandlePos.x - 8, portHandlePos.y - 8, 16, 16);
if (portConnectionPoints.ContainsKey(kvp.Key))
{
portConnectionPoints[kvp.Key] = rect;
}
else
{
portConnectionPoints.Add(kvp.Key, rect);
}
}
}
if (selected)
{
GUILayout.EndVertical();
}
if (e.type != EventType.Layout)
{
//Check if we are hovering this node
Vector2 nodeSize = GUILayoutUtility.GetLastRect().size;
Rect windowRect = new Rect(nodePos, nodeSize);
if (windowRect.Contains(mousePos))
{
hoveredNode = node;
}
//If dragging a selection box, add nodes inside to selection
if (currentActivity == NodeActivity.DragGrid)
{
if (windowRect.Overlaps(selectionBox))
{
preSelection.Add(node);
}
}
//Check if we are hovering any of this nodes ports
//Check input ports
foreach (AnimationBaker.StateMachine.XNode.NodePort input in node.Inputs)
{
//Check if port rect is available
if (!portConnectionPoints.ContainsKey(input))
{
continue;
}
Rect r = GridToWindowRectNoClipped(portConnectionPoints[input]);
if (r.Contains(mousePos))
{
hoveredPort = input;
}
}
//Check all output ports
foreach (AnimationBaker.StateMachine.XNode.NodePort output in node.Outputs)
{
//Check if port rect is available
if (!portConnectionPoints.ContainsKey(output))
{
continue;
}
Rect r = GridToWindowRectNoClipped(portConnectionPoints[output]);
if (r.Contains(mousePos))
{
hoveredPort = output;
}
}
}
GUILayout.EndArea();
}
if (e.type != EventType.Layout && currentActivity == NodeActivity.DragGrid)
{
Selection.objects = preSelection.ToArray();
}
EndZoomed(position, zoom);
//If a change in hash is detected in the selected node, call OnValidate method.
//This is done through reflection because OnValidate is only relevant in editor,
//and thus, the code should not be included in build.
if (nodeHash != 0)
{
if (onValidate != null && nodeHash != Selection.activeObject.GetHashCode())
{
onValidate.Invoke(Selection.activeObject, null);
}
}
}
/// <summary> Draw an editable list of instance ports. Port names are named as "[fieldName] [index]" </summary>
/// <param name="fieldName">Supply a list for editable values</param>
/// <param name="type">Value type of added instance ports</param>
/// <param name="serializedObject">The serializedObject of the node</param>
/// <param name="connectionType">Connection type of added instance ports</param>
public static void InstancePortList(string fieldName, Type type, SerializedObject serializedObject, AnimationBaker.StateMachine.XNode.Node.ConnectionType connectionType = AnimationBaker.StateMachine.XNode.Node.ConnectionType.Multiple)
{
AnimationBaker.StateMachine.XNode.Node node = serializedObject.targetObject as AnimationBaker.StateMachine.XNode.Node;
SerializedProperty arrayData = serializedObject.FindProperty(fieldName);
bool hasArrayData = arrayData != null && arrayData.isArray;
int arraySize = hasArrayData ? arrayData.arraySize : 0;
List <AnimationBaker.StateMachine.XNode.NodePort> instancePorts = node.InstancePorts.Where(x => x.fieldName.StartsWith(fieldName)).OrderBy(x => x.fieldName).ToList();
for (int i = 0; i < instancePorts.Count(); i++)
{
GUILayout.BeginHorizontal();
if (GUILayout.Button("-", GUILayout.Width(30)))
{
// Clear the removed ports connections
instancePorts[i].ClearConnections();
// Move following connections one step up to replace the missing connection
for (int k = i + 1; k < instancePorts.Count(); k++)
{
for (int j = 0; j < instancePorts[k].ConnectionCount; j++)
{
AnimationBaker.StateMachine.XNode.NodePort other = instancePorts[k].GetConnectionPort(j);
instancePorts[k].DisconnectPort(other);
instancePorts[k - 1].Connect(other);
}
}
// Remove the last instance port, to avoid messing up the indexing
node.RemoveInstancePort(instancePorts[instancePorts.Count() - 1].fieldName);
serializedObject.Update();
// EditorUtility.SetDirty(node);
node.IsDirty = true;
if (hasArrayData)
{
arrayData.DeleteArrayElementAtIndex(i);
arraySize--;
}
i--;
}
else
{
if (hasArrayData)
{
if (i < arraySize)
{
SerializedProperty itemData = arrayData.GetArrayElementAtIndex(i);
if (itemData != null)
{
EditorGUILayout.PropertyField(itemData, new GUIContent(ObjectNames.NicifyVariableName(fieldName) + " " + i));
}
else
{
EditorGUILayout.LabelField("[Missing array data]");
}
}
else
{
EditorGUILayout.LabelField("[Out of bounds]");
}
}
else
{
EditorGUILayout.LabelField(instancePorts[i].fieldName);
}
NodeEditorGUILayout.PortField(new GUIContent(), node.GetPort(instancePorts[i].fieldName), GUILayout.Width(-4));
}
GUILayout.EndHorizontal();
}
GUILayout.BeginHorizontal();
EditorGUILayout.Space();
if (GUILayout.Button("+", GUILayout.Width(30)))
{
string newName = fieldName + " 0";
int i = 0;
while (node.HasPort(newName))
{
newName = fieldName + " " + (++i);
}
instancePorts.Add(node.AddInstanceOutput(type, connectionType, newName));
serializedObject.Update();
// EditorUtility.SetDirty(node);
node.IsDirty = true;
if (hasArrayData)
{
arrayData.InsertArrayElementAtIndex(arraySize);
}
}
GUILayout.EndHorizontal();
}
public void Controls()
{
wantsMouseMove = true;
Event e = Event.current;
switch (e.type)
{
case EventType.MouseMove:
break;
case EventType.ScrollWheel:
if (e.delta.y > 0)
{
zoom += 0.1f * zoom;
}
else
{
zoom -= 0.1f * zoom;
}
break;
case EventType.MouseDrag:
if (e.button == 0)
{
if (IsDraggingPort)
{
if (IsHoveringPort && hoveredPort.IsInput)
{
if (!draggedOutput.IsConnectedToPort(hoveredPort))
{
draggedOutputTarget = hoveredPort;
}
}
else
{
draggedOutputTarget = null;
}
Repaint();
}
else if (currentActivity == NodeActivity.HoldNode)
{
RecalculateDragOffsets(e);
currentActivity = NodeActivity.DragNode;
Repaint();
}
if (currentActivity == NodeActivity.DragNode)
{
// Holding ctrl inverts grid snap
bool gridSnap = NodeEditorPreferences.GetSettings().gridSnap;
if (e.control)
{
gridSnap = !gridSnap;
}
Vector2 mousePos = WindowToGridPosition(e.mousePosition);
// Move selected nodes with offset
for (int i = 0; i < Selection.objects.Length; i++)
{
if (Selection.objects[i] is AnimationBaker.StateMachine.XNode.Node)
{
AnimationBaker.StateMachine.XNode.Node node = Selection.objects[i] as AnimationBaker.StateMachine.XNode.Node;
node.position = mousePos + dragOffset[i];
if (gridSnap)
{
node.position.x = (Mathf.Round((node.position.x + 8) / 16) * 16) - 8;
node.position.y = (Mathf.Round((node.position.y + 8) / 16) * 16) - 8;
}
}
}
// Move selected reroutes with offset
for (int i = 0; i < selectedReroutes.Count; i++)
{
Vector2 pos = mousePos + dragOffset[Selection.objects.Length + i];
pos.x -= 8;
pos.y -= 8;
if (gridSnap)
{
pos.x = (Mathf.Round((pos.x + 8) / 16) * 16);
pos.y = (Mathf.Round((pos.y + 8) / 16) * 16);
}
selectedReroutes[i].SetPoint(pos);
}
Repaint();
}
else if (currentActivity == NodeActivity.HoldGrid)
{
currentActivity = NodeActivity.DragGrid;
preBoxSelection = Selection.objects;
preBoxSelectionReroute = selectedReroutes.ToArray();
dragBoxStart = WindowToGridPosition(e.mousePosition);
Repaint();
}
else if (currentActivity == NodeActivity.DragGrid)
{
Vector2 boxStartPos = GridToWindowPosition(dragBoxStart);
Vector2 boxSize = e.mousePosition - boxStartPos;
if (boxSize.x < 0)
{
boxStartPos.x += boxSize.x; boxSize.x = Mathf.Abs(boxSize.x);
}
if (boxSize.y < 0)
{
boxStartPos.y += boxSize.y; boxSize.y = Mathf.Abs(boxSize.y);
}
selectionBox = new Rect(boxStartPos, boxSize);
Repaint();
}
}
else if (e.button == 1 || e.button == 2)
{
Vector2 tempOffset = panOffset;
tempOffset += e.delta * zoom;
// Round value to increase crispyness of UI text
tempOffset.x = Mathf.Round(tempOffset.x);
tempOffset.y = Mathf.Round(tempOffset.y);
panOffset = tempOffset;
isPanning = true;
graph.dragPosition = panOffset;
}
break;
case EventType.MouseDown:
Repaint();
if (e.button == 0)
{
draggedOutputReroutes.Clear();
if (IsHoveringPort)
{
if (hoveredPort.IsOutput)
{
draggedOutput = hoveredPort;
}
else
{
hoveredPort.VerifyConnections();
if (hoveredPort.IsConnected)
{
AnimationBaker.StateMachine.XNode.Node node = hoveredPort.node;
AnimationBaker.StateMachine.XNode.NodePort output = hoveredPort.Connection;
int outputConnectionIndex = output.GetConnectionPortIndex(hoveredPort);
draggedOutputReroutes = output.GetReroutePoints(outputConnectionIndex);
hoveredPort.DisconnectPort(output);
draggedOutput = output;
draggedOutputTarget = hoveredPort;
if (NodeEditor.onUpdateNode != null)
{
NodeEditor.onUpdateNode(node);
}
}
}
}
else if (IsHoveringNode && IsHoveringTitle(hoveredNode))
{
// If mousedown on node header, select or deselect
if (!Selection.Contains(hoveredNode))
{
SelectNode(hoveredNode, e.control || e.shift);
if (!e.control && !e.shift)
{
selectedReroutes.Clear();
}
}
else if (e.control || e.shift)
{
DeselectNode(hoveredNode);
}
e.Use();
currentActivity = NodeActivity.HoldNode;
}
else if (IsHoveringReroute)
{
// If reroute isn't selected
if (!selectedReroutes.Contains(hoveredReroute))
{
// Add it
if (e.control || e.shift)
{
selectedReroutes.Add(hoveredReroute);
}
// Select it
else
{
selectedReroutes = new List <RerouteReference>()
{
hoveredReroute
};
Selection.activeObject = null;
}
}
// Deselect
else if (e.control || e.shift)
{
selectedReroutes.Remove(hoveredReroute);
}
e.Use();
currentActivity = NodeActivity.HoldNode;
}
// If mousedown on grid background, deselect all
else if (!IsHoveringNode)
{
currentActivity = NodeActivity.HoldGrid;
if (!e.control && !e.shift)
{
selectedReroutes.Clear();
Selection.activeObject = null;
if (Selection.activeObject != graph)
{
Selection.activeObject = graph;
}
}
}
}
break;
case EventType.MouseUp:
if (e.button == 0)
{
//Port drag release
if (IsDraggingPort)
{
//If connection is valid, save it
if (draggedOutputTarget != null)
{
AnimationBaker.StateMachine.XNode.Node node = draggedOutputTarget.node;
if (graph.nodes.Count != 0)
{
draggedOutput.Connect(draggedOutputTarget);
}
// ConnectionIndex can be -1 if the connection is removed instantly after creation
int connectionIndex = draggedOutput.GetConnectionPortIndex(draggedOutputTarget);
if (connectionIndex != -1)
{
draggedOutput.GetReroutePoints(connectionIndex).AddRange(draggedOutputReroutes);
if (NodeEditor.onUpdateNode != null)
{
NodeEditor.onUpdateNode(node);
}
// EditorUtility.SetDirty(graph);
graph.IsDirty = true;
}
}
//Release dragged connection
draggedOutput = null;
draggedOutputTarget = null;
// EditorUtility.SetDirty(graph);
graph.IsDirty = true;
if (NodeEditorPreferences.GetSettings().autoSave)
{
AssetDatabase.SaveAssets();
}
}
else if (currentActivity == NodeActivity.DragNode)
{
IEnumerable <AnimationBaker.StateMachine.XNode.Node> nodes = Selection.objects.Where(x => x is AnimationBaker.StateMachine.XNode.Node).Select(x => x as AnimationBaker.StateMachine.XNode.Node);
foreach (AnimationBaker.StateMachine.XNode.Node node in nodes)
{
node.IsDirty = true;
}
if (NodeEditorPreferences.GetSettings().autoSave)
{
AssetDatabase.SaveAssets();
}
}
else if (!IsHoveringNode)
{
// If click outside node, release field focus
if (!isPanning)
{
EditorGUI.FocusTextInControl(null);
}
if (NodeEditorPreferences.GetSettings().autoSave)
{
AssetDatabase.SaveAssets();
}
}
// If click node header, select it.
if (currentActivity == NodeActivity.HoldNode && !(e.control || e.shift))
{
selectedReroutes.Clear();
SelectNode(hoveredNode, false);
}
// If click reroute, select it.
if (IsHoveringReroute && !(e.control || e.shift))
{
selectedReroutes = new List <RerouteReference>()
{
hoveredReroute
};
Selection.activeObject = null;
}
Repaint();
currentActivity = NodeActivity.Idle;
}
else if (e.button == 1 || e.button == 2)
{
if (!isPanning)
{
if (IsDraggingPort)
{
draggedOutputReroutes.Add(WindowToGridPosition(e.mousePosition));
}
else if (currentActivity == NodeActivity.DragNode && Selection.activeObject == null && selectedReroutes.Count == 1)
{
selectedReroutes[0].InsertPoint(selectedReroutes[0].GetPoint());
selectedReroutes[0] = new RerouteReference(selectedReroutes[0].port, selectedReroutes[0].connectionIndex, selectedReroutes[0].pointIndex + 1);
}
// else if (IsHoveringReroute)
// {
// ShowRerouteContextMenu(hoveredReroute);
// }
// else if (IsHoveringPort)
// {
// ShowPortContextMenu(hoveredPort);
// }
// else if (IsHoveringNode && IsHoveringTitle(hoveredNode))
// {
// if (!Selection.Contains(hoveredNode)) SelectNode(hoveredNode, false);
// ShowNodeContextMenu();
// }
// else if (!IsHoveringNode)
// {
// ShowGraphContextMenu();
// }
}
isPanning = false;
}
break;
case EventType.KeyDown:
if (EditorGUIUtility.editingTextField)
{
break;
}
else if (e.keyCode == KeyCode.F)
{
Home();
}
if (SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX)
{
if (e.keyCode == KeyCode.Return)
{
RenameSelectedNode();
}
}
else
{
if (e.keyCode == KeyCode.F2)
{
RenameSelectedNode();
}
}
break;
case EventType.ValidateCommand:
if (e.commandName == "SoftDelete")
{
RemoveSelectedNodes();
}
else if (e.commandName == "Duplicate")
{
DublicateSelectedNodes();
}
Repaint();
break;
case EventType.Ignore:
// If release mouse outside window
if (e.rawType == EventType.MouseUp && currentActivity == NodeActivity.DragGrid)
{
Repaint();
currentActivity = NodeActivity.Idle;
}
break;
}
}
