/// <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);
}
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);
}
/// <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();
}
}