public override void Connect(Edge edge)
{
// Copy the connect onto the linked data
// TODO: This happens also when we load the graph for every node.
// How can this be optimized out?
if (direction == Direction.Input)
{
target.Connect((edge.output as PortView).target);
}
else
{
target.Connect((edge.input as PortView).target);
}
base.Connect(edge);
}
protected override void RemoveAt(TList collection, int index)
{
NodePort indexPort = GetNodePort(index);
if (indexPort == null)
{
Debug.LogWarning($"No port found at index {index}");
}
lastRemovedConnections.Clear();
if (indexPort != null)
{
lastRemovedConnections.AddRange(indexPort.GetConnections());
// Clear the removed ports connections
indexPort.ClearConnections();
}
// Cache the last port because I'm about to remove it
NodePort lastPort = GetNodePort(ChildCount - 1);
// Move following connections one step up to replace the missing connection
for (int k = index + 1; k < ChildCount; k++)
{
NodePort kPort = GetNodePort(k);
if (kPort == null)
{
continue;
}
NodePort k1Port = GetNodePort(k - 1);
// Port k - 1 missing means I need to actually rename a port instead
// Create k -1, add all the correct connections ... leave K alone because he existed
if (k1Port == null)
{
k1Port = ReplaceNodeForRemove(k - 1);
}
for (int j = 0; j < kPort.ConnectionCount; j++)
{
NodePort other = kPort.GetConnection(j);
kPort.Disconnect(other);
k1Port.Connect(other);
}
}
// Remove the last dynamic port, to avoid messing up the indexing
if (lastPort != null)
{
lastPort.node.RemoveDynamicPort(lastPort);
}
base.RemoveAt(collection, index);
this.ForceUpdateChildCount();
}
protected override void InsertAt(TList collection, int index, object value)
{
int newChildCount = this.ChildCount + 1;
int nextId = this.ChildCount;
// Remove happens before insert and we lose all the connections
// Add a new port at the end
if (nodePortInfo.Port.IsInput)
{
nodePortInfo.Node.AddDynamicInput(typeof(TElement), nodePortInfo.ConnectionType, nodePortInfo.TypeConstraint, string.Format("{0} {1}", nodePortInfo.BaseFieldName, nextId));
}
else
{
nodePortInfo.Node.AddDynamicOutput(typeof(TElement), nodePortInfo.ConnectionType, nodePortInfo.TypeConstraint, string.Format("{0} {1}", nodePortInfo.BaseFieldName, nextId));
}
// Move everything down to make space - if something is missing just pretend we moved it?
for (int k = newChildCount - 1; k > index; --k)
{
NodePort k1Port = GetNodePort(k - 1);
if (k1Port == null) // It is missing, I have nothing to move
{
continue;
}
for (int j = 0; j < k1Port.ConnectionCount; j++)
{
NodePort other = k1Port.GetConnection(j);
k1Port.Disconnect(other);
NodePort kPort = GetNodePort(k);
if (kPort == null)
{
continue;
}
kPort.Connect(other);
}
}
// Let's just re-add connections to this node that were probably his
foreach (var c in lastRemovedConnections)
{
NodePort indexPort = GetNodePort(index);
if (indexPort != null)
{
indexPort.Connect(c);
}
}
lastRemovedConnections.Clear();
//if ( noDataResolver == null )
base.InsertAt(collection, index, value);
this.ForceUpdateChildCount();
}
public void AddChildConnection(NodePort connection)
{
if (connection.ValueType != typeof(FTConnection))
{
return;
}
NodePort newport = AddDynamicOutput(typeof(FTConnection), Node.ConnectionType.Override);
_children.Add(new FTConnection(this, newport.fieldName));
newport.Connect(connection);
}
public void OnEndDrag(PointerEventData eventData)
{
if (tempConnection == null)
{
return;
}
if (tempHovered)
{
startPort.Connect(tempHovered.port);
graph.GetRuntimeNode(tempHovered.node).UpdateGUI();
}
Destroy(tempConnection.gameObject);
}
/// <summary>Add a new exit connection.</summary>
public void AddExitConnection(NodePort connection)
{
// Check port type.
if (connection.ValueType != typeof(FSMConnection))
{
return;
}
// Create new exit port.
NodePort newport = AddInstanceOutput(typeof(FSMConnection), Node.ConnectionType.Override);
exits.Add(new FSMConnection(this, newport.fieldName));
// Add connection.
newport.Connect(connection);
}
/// <summary>Adds a new children connection.</summary>
/// <param name="connection">The NodePort to connect the new child connection to.</param>
public virtual void AddChildConnection(NodePort connection)
{
// Check port type.
if (connection.ValueType != typeof(BTConnection))
{
return;
}
// Create new exit port.
NodePort newport = AddInstanceOutput(typeof(BTConnection), Node.ConnectionType.Override);
_children.Add(new BTConnection(this, newport.fieldName));
// Add connection.
newport.Connect(connection);
}
/// <summary>
/// Handles the internal behavior for when a node is connected to another node.
/// </summary>
/// <param name="from">Start of connection</param>
/// <param name="to">End of connection</param>
public override void OnCreateConnection(NodePort from, NodePort to)
{
if (from.ConnectionCount > 1)
{
from.ClearConnections();
from.Connect(to);
}
// This gets the port index
string indexName = from.fieldName.Replace("childNodes ", "");
int index = int.Parse(indexName);
// Sets the target ID in the child node
((DialogueNode)from.node).childNodes[index].targetID = ((DialogueNode)to.node).GetID();
base.OnCreateConnection(from, to);
}
private void CreateNodeFromMenu(Type type, Vector2 pos, NodePort draggedOutput)
{
CreateNode(type, pos, node =>
{
node.name = NodeName(type);
// Try connect created node to current dragged output
if (draggedOutput != null)
{
foreach (NodePort input in node.Inputs)
{
if (draggedOutput.CanConnectTo(input))
{
draggedOutput.Connect(input);
break;
}
}
}
});
}
/// <summary> Draws all connections </summary>
public void DrawConnections()
{
foreach (Node node in graph.nodes)
{
//If a null node is found, return. This can happen if the nodes associated script is deleted. It is currently not possible in Unity to delete a null asset.
if (node == null)
{
continue;
}
foreach (NodePort output in node.Outputs)
{
//Needs cleanup. Null checks are ugly
if (!portConnectionPoints.ContainsKey(output))
{
continue;
}
Vector2 from = _portConnectionPoints[output].center;
for (int k = 0; k < output.ConnectionCount; k++)
{
NodePort input = output.GetConnection(k);
if (input == null)
{
continue; //If a script has been updated and the port doesn't exist, it is removed and null is returned. If this happens, return.
}
if (!input.IsConnectedTo(output))
{
input.Connect(output);
}
if (!_portConnectionPoints.ContainsKey(input))
{
continue;
}
Vector2 to = _portConnectionPoints[input].center;
Color connectionColor = currentGraphEditor.GetTypeColor(output.ValueType);
DrawConnection(from, to, connectionColor);
}
}
}
}
protected void StopDisconnection()
{
if (portName == "TargetValues")
{
NodePort portConnect = GetInputPort(portName);
for (int i = 0; i < targetPortList.Count; i++)
{
portConnect.Connect(targetPortList[i]);
targetPortList[i].Connect(portConnect);
}
}
if (portName == "InputFeatures")
{
NodePort portConnect = GetInputPort(portName);
for (int i = 0; i < inputPortList.Count; i++)
{
portConnect.Connect(inputPortList[i]);
inputPortList[i].Connect(portConnect);
}
}
badRemove = false;
}
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.IsConnectedTo(hoveredPort))
{
draggedOutputTarget = hoveredPort;
}
}
else
{
draggedOutputTarget = null;
}
Repaint();
}
else if (IsDraggingNode)
{
draggedNode.position = WindowToGridPosition(e.mousePosition) + dragOffset;
Repaint();
}
}
else if (e.button == 1)
{
panOffset += e.delta * zoom;
isPanning = true;
}
break;
case EventType.KeyDown:
if (GUIUtility.keyboardControl == 0)
{
break;
}
else if (e.keyCode == KeyCode.F)
{
Home();
}
break;
case EventType.MouseDown:
Repaint();
if (e.button == 0)
{
SelectNode(hoveredNode);
if (IsHoveringPort)
{
if (hoveredPort.IsOutput)
{
draggedOutput = hoveredPort;
}
else
{
hoveredPort.VerifyConnections();
if (hoveredPort.IsConnected)
{
Node node = hoveredPort.node;
NodePort output = hoveredPort.Connection;
hoveredPort.Disconnect(output);
draggedOutput = output;
draggedOutputTarget = hoveredPort;
if (NodeEditor.onUpdateNode != null)
{
NodeEditor.onUpdateNode(node);
}
}
}
}
else if (IsHoveringNode && IsHoveringTitle(hoveredNode))
{
draggedNode = hoveredNode;
dragOffset = hoveredNode.position - WindowToGridPosition(e.mousePosition);
}
}
break;
case EventType.MouseUp:
if (e.button == 0)
{
//Port drag release
if (IsDraggingPort)
{
//If connection is valid, save it
if (draggedOutputTarget != null)
{
Node node = draggedOutputTarget.node;
if (graph.nodes.Count != 0)
{
draggedOutput.Connect(draggedOutputTarget);
}
if (NodeEditor.onUpdateNode != null)
{
NodeEditor.onUpdateNode(node);
}
EditorUtility.SetDirty(graph);
}
//Release dragged connection
draggedOutput = null;
draggedOutputTarget = null;
EditorUtility.SetDirty(graph);
Repaint();
AssetDatabase.SaveAssets();
}
else if (IsDraggingNode)
{
draggedNode = null;
AssetDatabase.SaveAssets();
}
else if (GUIUtility.hotControl != 0)
{
AssetDatabase.SaveAssets();
}
}
else if (e.button == 1)
{
if (!isPanning)
{
ShowContextMenu();
}
isPanning = false;
}
break;
}
}
public void Controls()
{
wantsMouseMove = true;
Event e = Event.current;
switch (e.type)
{
case EventType.MouseMove:
UpdateHovered();
break;
case EventType.ScrollWheel:
if (e.delta.y > 0)
{
zoom += 0.1f * zoom;
}
else
{
zoom -= 0.1f * zoom;
}
break;
case EventType.MouseDrag:
UpdateHovered();
if (e.button == 0)
{
if (IsDraggingPort)
{
if (IsHoveringPort && hoveredPort.IsInput)
{
if (!draggedOutput.IsConnectedTo(hoveredPort))
{
draggedOutputTarget = hoveredPort;
}
}
else
{
draggedOutputTarget = null;
}
Repaint();
}
else if (IsDraggingNode)
{
draggedNode.rect.position = WindowToGridPosition(e.mousePosition) + dragOffset;
Repaint();
}
}
else if (e.button == 1)
{
panOffset += e.delta * zoom;
isPanning = true;
}
break;
case EventType.KeyDown:
if (e.keyCode == KeyCode.F)
{
Home();
}
break;
case EventType.MouseDown:
UpdateHovered();
Repaint();
SelectNode(hoveredNode);
if (IsHoveringPort)
{
if (hoveredPort.IsOutput)
{
draggedOutput = hoveredPort;
}
else
{
if (hoveredPort.IsConnected)
{
NodePort output = hoveredPort.Connection;
hoveredPort.Disconnect(output);
draggedOutput = output;
draggedOutputTarget = hoveredPort;
}
}
}
else if (IsHoveringNode && IsHoveringTitle(hoveredNode))
{
draggedNode = hoveredNode;
dragOffset = hoveredNode.rect.position - WindowToGridPosition(e.mousePosition);
}
break;
case EventType.MouseUp:
if (e.button == 0)
{
//Port drag release
if (IsDraggingPort)
{
//If connection is valid, save it
if (draggedOutputTarget != null)
{
if (graph.nodes.Count != 0)
{
draggedOutput.Connect(draggedOutputTarget);
}
}
//Release dragged connection
draggedOutput = null;
draggedOutputTarget = null;
Repaint();
}
else if (IsDraggingNode)
{
draggedNode = null;
}
}
else if (e.button == 1)
{
if (!isPanning)
{
ShowContextMenu();
}
isPanning = false;
}
UpdateHovered();
break;
}
}
public override NodeGraphData ImportData(string serializedData)
{
NodeGraphData returnData = null;
JSONNode root = JSON.Parse(serializedData);
Dictionary <int, object> references = new Dictionary <int, object>();
Dictionary <NodePort, NodePortData> portDatas = new Dictionary <NodePort, NodePortData>();
List <string> ignoredFields = new List <string> {
"name", "graph", "ports", "nodes"
};
JSONObject graphJObject;
if (root.HasKey("graph"))
{
graphJObject = root["graph"].AsObject;
int id = graphJObject["id"];
string graphTypeS = graphJObject["type"];
Type graphType = Type.GetType(graphTypeS);
NodeGraph graph = (NodeGraph)Activator.CreateInstance(graphType);
graph.name = graphJObject["name"];
references.Add(id, graph);
returnData = new NodeGraphData(graph);
//Debug.Log("Basic graph OK!");
}
else
{
Debug.LogWarning("Basic graph KO!");
return(returnData);
}
if (root.HasKey("nodes"))
{
JSONArray nodesJArray = root["nodes"].AsArray;
foreach (JSONObject nodeJObject in nodesJArray.Values)
{
int id = nodeJObject["id"];
string nodeTypeS = nodeJObject["type"];
Type nodeType = Type.GetType(nodeTypeS);
Node node = (Node)Activator.CreateInstance(nodeType);
node.name = nodeJObject["name"];
object nodeOBJ = (object)node;
SimpleJSONExtension.FromJSON(ref nodeOBJ, nodeType, nodeJObject, ignoredFields, references);
node.graph = returnData.graph;
NodeData nodeData = new NodeData(node);
JSONArray nodePortsArray = nodeJObject["ports"].AsArray;
foreach (var nodePort in nodePortsArray.Values)
{
bool dynamic = nodePort["dynamic"].AsBool;
string portName = nodePort["name"];
NodePort port = null;
int portId = 0;
if (dynamic)
{
if (!node.HasPort(portName))
{
Type dynamicType = Type.GetType(nodePort["valueType"]);
Node.TypeConstraint constraint = (Node.TypeConstraint)nodePort["typeConstraint"].AsInt;
Node.ConnectionType connectionType = (Node.ConnectionType)nodePort["connectionType"].AsInt;
NodePort.IO direction = (NodePort.IO)nodePort["direction"].AsInt;
if (direction == NodePort.IO.Input)
{
port = node.AddInstanceInput(dynamicType, connectionType, constraint, portName);
}
else
{
port = node.AddInstanceOutput(dynamicType, connectionType, constraint, portName);
}
}
else
{
Debug.LogWarning("Ignoring port bc is already created");
}
}
port = node.GetPort(nodePort["name"]);
if (port == null)
{
Debug.Log("Port is null? " + node.name);
foreach (var p in node.Ports)
{
Debug.Log(p.fieldName);
}
}
portId = nodePort["id"];
NodePortData portData = new NodePortData(nodeData, port);
nodeData.ports.Add(portData);
portDatas.Add(port, portData);
references.Add(portId, port);
}
references.Add(id, node);
returnData.nodes.Add(nodeData);
}
//Debug.Log("Basic Nodes OK!");
}
else
{
Debug.LogWarning("Basic Nodes KO!");
return(returnData);
}
if (root.HasKey("connections"))
{
JSONArray connectionsJArray = root["connections"].AsArray;
foreach (JSONObject connectionJObject in connectionsJArray.Values)
{
int port1ID = connectionJObject["port1ID"].AsInt;
int port2ID = connectionJObject["port2ID"].AsInt;
if (references.ContainsKey(port1ID) && references.ContainsKey(port2ID))
{
NodePort p1 = (NodePort)references[port1ID];
NodePort p2 = (NodePort)references[port2ID];
p1.Connect(p2);
}
else
{
Debug.LogWarning("Error recovering one connection");
}
}
//Debug.Log("Connections OK!");
}
else
{
Debug.LogWarning("Connections KO!");
return(returnData);
}
object graphObject = returnData.graph;
SimpleJSONExtension.FromJSON(ref graphObject, returnData.graph.GetType(), graphJObject, ignoredFields, references);
return(returnData);
}
