/// <summary>
/// Create the a Node of the type specified by the nodeID at position
/// Auto-connects the passed connectingOutput if not null to the first compatible input
/// </summary>
public static Node Create(string nodeID, Vector2 position, NodeOutput connectingOutput)
{
Node node = NodeTypes.getDefaultNode(nodeID);
if (node == null)
{
throw new UnityException("Cannot create Node with id " + nodeID + " as no such Node type is registered!");
}
node = node.Create(position);
node.InitBase();
if (connectingOutput != null)
{
// Handle auto-connection and link the output to the first compatible input
foreach (NodeInput input in node.Inputs)
{
if (input.TryApplyConnection(connectingOutput))
{
break;
}
}
}
NodeEditorCallbacks.IssueOnAddNode(node);
return(node);
}
/// <summary>
/// Creates a node of the specified ID at pos on the specified canvas, optionally auto-connecting the specified output to a matching input
/// silent disables any events, init specifies whether OnCreate should be called
/// </summary>
public static Node Create(string nodeID, Vector2 pos, NodeCanvas hostCanvas, ConnectionPort connectingPort = null, bool silent = false, bool init = true)
{
if (string.IsNullOrEmpty(nodeID) || hostCanvas == null)
{
throw new ArgumentException();
}
if (!NodeCanvasManager.CheckCanvasCompability(nodeID, hostCanvas.GetType()))
{
throw new UnityException("Cannot create Node with ID '" + nodeID + "' as it is not compatible with the current canavs type (" + hostCanvas.GetType().ToString() + ")!");
}
if (!hostCanvas.CanAddNode(nodeID))
{
throw new UnityException("Cannot create Node with ID '" + nodeID + "' on the current canvas of type (" + hostCanvas.GetType().ToString() + ")!");
}
// Create node from data
NodeTypeData data = NodeTypes.getNodeData(nodeID);
Node node = (Node)CreateInstance(data.type);
if (node == null)
{
return(null);
}
// Init node state
node.name = node.Title;
node.autoSize = node.DefaultSize;
node.position = pos;
node.Canvas = hostCanvas;
ConnectionPortManager.UpdateConnectionPorts(node);
if (init)
{
node.OnCreate();
}
if (connectingPort != null)
{ // Handle auto-connection and link the output to the first compatible input
for (int i = 0; i < node.connectionPorts.Count; i++)
{
if (node.connectionPorts[i].TryApplyConnection(connectingPort, silent))
{
break;
}
}
}
// Add node to host canvas
hostCanvas.nodes.Add(node);
if (!silent)
{ // Callbacks
hostCanvas.OnNodeChange(connectingPort != null ? connectingPort.body : node);
NodeEditorCallbacks.IssueOnAddNode(node);
hostCanvas.Validate();
NodeEditor.RepaintClients();
}
return(node);
}
public static Node Create(string nodeID, Vector2 position)
{
Node node = NodeTypes.getDefaultNode(nodeID);
if (node == null)
{
throw new UnityException("Cannot create Node with id " + nodeID + " as no such Node type is registered!");
}
node = node.Create(position);
node.InitBase();
NodeEditorCallbacks.IssueOnAddNode(node);
return(node);
}
/// <summary>
/// Create the a Node of the type specified by the nodeID at position
/// Auto-connects the passed connectingOutput if not null to the first compatible input
/// </summary>
public static Node Create(string nodeID, Vector2 position, NodeOutput connectingOutput)
{
if (!NodeCanvasManager.CheckCanvasCompability(nodeID, NodeEditor.curNodeCanvas))
{
throw new UnityException("Cannot create Node with ID '" + nodeID + "' as it is not compatible with the current canavs type (" + NodeEditor.curNodeCanvas.GetType().ToString() + ")!");
}
if (!NodeEditor.curNodeCanvas.CanAddNode(nodeID))
{
throw new UnityException("Cannot create another Node with ID '" + nodeID + "' on the current canvas of type (" + NodeEditor.curNodeCanvas.GetType().ToString() + ")!");
}
Node node = NodeTypes.getDefaultNode(nodeID);
if (node == null)
{
throw new UnityException("Cannot create Node as ID '" + nodeID + "' is not registered!");
}
node = node.Create(position);
if (node == null)
{
return(null);
}
node.InitBase();
if (connectingOutput != null)
{ // Handle auto-connection and link the output to the first compatible input
foreach (NodeInput input in node.Inputs)
{
if (input.TryApplyConnection(connectingOutput))
{
break;
}
}
}
NodeEditorCallbacks.IssueOnAddNode(node);
NodeEditor.curNodeCanvas.Validate();
return(node);
}
public static Node Create(string nodeID, Vector2 position, NodeOutput connectingOutput)
{
Node defaultNode = NodeTypes.getDefaultNode(nodeID);
if ((UnityEngine.Object)defaultNode == (UnityEngine.Object)null)
{
throw new UnityException("Cannot create Node with id " + nodeID + " as no such Node type is registered!");
}
defaultNode = defaultNode.Create(position);
defaultNode.InitBase();
if ((UnityEngine.Object)connectingOutput != (UnityEngine.Object)null)
{
foreach (NodeInput input in defaultNode.Inputs)
{
if (input.TryApplyConnection(connectingOutput))
{
break;
}
}
}
NodeEditorCallbacks.IssueOnAddNode(defaultNode);
return(defaultNode);
}
public static void DuplicateNodeOrNodes(NodeEditorInputInfo inputInfo)
{
if (inputInfo.editorState.selectedNode == null && NodeEditor.curEditorState.selectedNodes.Count == 0)
{
return;
}
inputInfo.SetAsCurrentEnvironment();
NodeEditorState state = inputInfo.editorState;
if (inputInfo.editorState.selectedNode != null && !NodeEditor.curEditorState.selectedNodes.Contains(inputInfo.editorState.selectedNode))
{
NodeEditor.curEditorState.selectedNodes.Add(inputInfo.editorState.selectedNode);
}
{
// if(m_CacheOff!=null)
// m_CacheOff();
Dictionary <Node, Node> nodeMap = new Dictionary <Node, Node>();
List <Node> newSelected = new List <Node>();
foreach (var n in NodeEditor.curEditorState.selectedNodes)
{
Node duplicated = Node.Create(n.GetID, n.rect.center, null, false); //state.connectOutput);
// Debug.Log("dupe n "+n);
duplicated.CloneFieldsFrom(n);
state.selectedNode = state.focusedNode = duplicated;
newSelected.Add(duplicated);
nodeMap.Add(n, duplicated);
}
//handle connections
foreach (var n in NodeEditor.curEditorState.selectedNodes)
{
for (int index = 0; index < n.Inputs.Count; index++)
{
NodeInput nodeInput = n.Inputs[index];
if (nodeInput.connection != null)
{
Node connectTo = nodeInput.connection.body;
if (nodeMap.ContainsKey(nodeInput.connection.body))
{
connectTo = nodeMap[nodeInput.connection.body];
}
foreach (NodeOutput on in connectTo.Outputs)
{
if (on.name == nodeInput.connection.name)
{
if (index < nodeMap[n].Inputs.Count)
{
nodeMap[n].Inputs[index].ApplyConnection(on);
}
break;
}
}
}
}
for (int index = 0; index < n.Outputs.Count; index++)
{
NodeOutput nodeOutput = n.Outputs[index];
for (int index1 = 0; index1 < nodeOutput.connections.Count; index1++)
{
NodeInput nodeInput = nodeOutput.connections[index1];
if (nodeInput == null)
{
continue;
}
Node connectTo = nodeInput.body;
if (nodeMap.ContainsKey(connectTo))
{
continue; //we did it allready
}
for (int i = 0; i < connectTo.Inputs.Count; i++)
{
NodeInput inputnode = connectTo.Inputs[i];
if (inputnode.name == nodeInput.name)
{
inputnode.ApplyConnection(nodeOutput);
break;
}
}
}
}
}
NodeEditor.curEditorState.selectedNodes.Clear();
NodeEditor.curEditorState.selectedNodes = newSelected;
NodeEditor.curEditorState.selectedNode = newSelected[0];
// foreach (var x in newSelected)
// Debug.Log(" selected node "+x);
// if (m_CacheOn != null)
// m_CacheOn();
NodeEditorCallbacks.IssueOnAddNode(NodeEditor.curEditorState.selectedNode); //just do it on one node, so it saves the canvas/repaints
}
state.connectOutput = null;
if (m_FinishedDupe != null)
{
m_FinishedDupe();
}
}
/// <summary>
/// Context Click selection. Here you'll need to register your own using a string identifier
/// </summary>
public static void ContextCallback(object obj)
{
callbackObject cbObj = obj as callbackObject;
curNodeCanvas = cbObj.canvas;
curEditorState = cbObj.editor;
switch (cbObj.message)
{
case "deleteNode":
if (curEditorState.focusedNode != null)
{
curEditorState.focusedNode.Delete();
}
break;
case "duplicateNode":
if (curEditorState.focusedNode != null)
{
ContextCallback(new callbackObject(curEditorState.focusedNode.GetID, curNodeCanvas, curEditorState));
Node duplicatedNode = curNodeCanvas.nodes [curNodeCanvas.nodes.Count - 1];
curEditorState.focusedNode = duplicatedNode;
curEditorState.dragNode = true;
curEditorState.makeTransition = null;
curEditorState.connectOutput = null;
curEditorState.panWindow = false;
}
break;
case "startTransition":
if (curEditorState.focusedNode != null)
{
curEditorState.makeTransition = curEditorState.focusedNode;
curEditorState.connectOutput = null;
}
curEditorState.dragNode = false;
curEditorState.panWindow = false;
break;
default:
Vector2 createPos = ScreenToGUIPos(mousePos);
Node node = NodeTypes.getDefaultNode(cbObj.message);
if (node == null)
{
break;
}
bool acceptTransitions = NodeTypes.nodes [node].transitions;
node = node.Create(createPos);
node.InitBase();
NodeEditorCallbacks.IssueOnAddNode(node);
if (curEditorState.connectOutput != null)
{ // If nodeOutput is defined, link it to the first input of the same type
foreach (NodeInput input in node.Inputs)
{
if (Node.CanApplyConnection(curEditorState.connectOutput, input))
{ // If it can connect (type is equals, it does not cause recursion, ...)
Node.ApplyConnection(curEditorState.connectOutput, input);
break;
}
}
}
else if (acceptTransitions && curEditorState.makeTransition != null)
{
Node.CreateTransition(curEditorState.makeTransition, node);
}
curEditorState.makeTransition = null;
curEditorState.connectOutput = null;
curEditorState.dragNode = false;
curEditorState.panWindow = false;
break;
}
if (NodeEditor.Repaint != null)
{
NodeEditor.Repaint();
}
}
/// <summary>
/// Creates a copy of the specified node at pos on the specified canvas, optionally auto-connecting the specified output to a matching input
/// silent disables any events
/// </summary>
public static Node CreateCopy(Node toCopy, Vector2 pos, NodeCanvas hostCanvas, ConnectionPort connectingPort = null, bool silent = false)
{
if (toCopy == null || hostCanvas == null)
{
throw new ArgumentException();
}
if (!NodeCanvasManager.CheckCanvasCompability(toCopy.GetID, hostCanvas.GetType()))
{
throw new UnityException("Cannot create Node with ID '" + toCopy.GetID + "' as it is not compatible with the current canvas type (" + hostCanvas.GetType().ToString() + ")!");
}
if (!hostCanvas.CanAddNode(toCopy.GetID))
{
throw new UnityException("Cannot create Node with ID '" + toCopy.GetID + "' on the current canvas of type (" + hostCanvas.GetType().ToString() + ")!");
}
Node node = ScriptableObject.Instantiate(toCopy);
//Clone static connection ports
foreach (ConnectionPortDeclaration portDecl in ConnectionPortManager.GetPortDeclarationEnumerator(node, true))
{
ConnectionPort port = (ConnectionPort)portDecl.portField.GetValue(node);
port = portDecl.portInfo.CreateNew(node);
portDecl.portField.SetValue(node, port);
}
//Clone dynamic connection ports
for (int i = 0; i < node.dynamicConnectionPorts.Count; ++i)
{
node.dynamicConnectionPorts[i] = ScriptableObject.Instantiate(node.dynamicConnectionPorts[i]);
node.dynamicConnectionPorts[i].body = node;
node.dynamicConnectionPorts[i].ClearConnections();
}
ConnectionPortManager.UpdateRepresentativePortLists(node);
//Clone child SOs
System.Func <ScriptableObject, ScriptableObject> copySOs = (ScriptableObject so) => ScriptableObject.Instantiate(so);;
node.CopyScriptableObjects(copySOs);
if (node == null)
{
return(null);
}
// Init node state
node.name = node.Title;
node.autoSize = node.DefaultSize;
node.position = pos;
ConnectionPortManager.UpdateConnectionPorts(node);
if (connectingPort != null)
{ // Handle auto-connection and link the output to the first compatible input
for (int i = 0; i < node.connectionPorts.Count; i++)
{
if (node.connectionPorts[i].TryApplyConnection(connectingPort, silent))
{
break;
}
}
}
// Add node to host canvas
hostCanvas.nodes.Add(node);
if (!silent)
{ // Callbacks
hostCanvas.OnNodeChange(connectingPort != null ? connectingPort.body : node);
NodeEditorCallbacks.IssueOnAddNode(node);
hostCanvas.Validate();
NodeEditor.RepaintClients();
}
return(node);
}
/// <summary>
/// Creates a node of the specified ID at pos on the specified canvas, optionally auto-connecting the specified output to a matching input
/// silent disables any events, init specifies whether OnCreate should be called
/// </summary>
public static Node Create(string nodeID, Vector2 pos, NodeCanvas hostCanvas, ConnectionPort connectingPort = null, bool silent = false, bool init = true)
{
if (string.IsNullOrEmpty(nodeID) || hostCanvas == null)
{
throw new ArgumentException();
}
if (!NodeCanvasManager.CheckCanvasCompability(nodeID, hostCanvas.GetType()))
{
throw new UnityException("Cannot create Node with ID '" + nodeID + "' as it is not compatible with the current canavs type (" + hostCanvas.GetType().ToString() + ")!");
}
if (!hostCanvas.CanAddNode(nodeID))
{
throw new UnityException("Cannot create Node with ID '" + nodeID + "' on the current canvas of type (" + hostCanvas.GetType().ToString() + ")!");
}
// Create node from data
NodeTypeData data = NodeTypes.getNodeData(nodeID);
Node node = (Node)CreateInstance(data.type);
if (node == null)
{
return(null);
}
// Init node state
node.canvas = hostCanvas;
node.name = node.Title;
node.autoSize = node.DefaultSize;
node.position = pos;
ConnectionPortManager.UpdateConnectionPorts(node);
if (init)
{
node.OnCreate();
}
if (connectingPort != null)
{ // Handle auto-connection and link the output to the first compatible input
for (int i = 0; i < node.connectionPorts.Count; i++)
{
if (node.connectionPorts[i].TryApplyConnection(connectingPort, true))
{
break;
}
}
}
// Add node to host canvas
hostCanvas.nodes.Add(node);
if (!silent)
{ // Callbacks
hostCanvas.OnNodeChange(connectingPort != null ? connectingPort.body : node);
NodeEditorCallbacks.IssueOnAddNode(node);
hostCanvas.Validate();
NodeEditor.RepaintClients();
}
#if UNITY_EDITOR
if (!silent)
{
List <ConnectionPort> connectedPorts = new List <ConnectionPort>();
foreach (ConnectionPort port in node.connectionPorts)
{ // 'Encode' connected ports in one list (double level cannot be serialized)
foreach (ConnectionPort conn in port.connections)
{
connectedPorts.Add(conn);
}
connectedPorts.Add(null);
}
Node createdNode = node;
UndoPro.UndoProManager.RecordOperation(
() => NodeEditorUndoActions.ReinstateNode(createdNode, connectedPorts),
() => NodeEditorUndoActions.RemoveNode(createdNode),
"Create Node");
// Make sure the new node is in the memory dump
NodeEditorUndoActions.CompleteSOMemoryDump(hostCanvas);
}
#endif
return(node);
}