/// <summary>
/// Context Click selection. Here you'll need to register your own using a string identifier
/// </summary>
public static void ContextCallback(object obj)
{
NodeEditorMenuCallback callback = obj as NodeEditorMenuCallback;
curNodeCanvas = callback.canvas;
curEditorState = callback.editor;
switch (callback.message)
{
case "deleteNode":
if (curEditorState.focusedNode != null)
{
curEditorState.focusedNode.Delete();
}
break;
case "duplicateNode":
if (curEditorState.focusedNode != null)
{
ContextCallback(new NodeEditorMenuCallback(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(callback.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;
}
RepaintClients();
}
/// <summary>
/// Evaluates context callbacks previously registered
/// </summary>
public static void ContextCallback(object obj)
{
NodeEditorMenuCallback callback = obj as NodeEditorMenuCallback;
if (callback == null)
{
throw new UnityException("Callback Object passed by context is not of type NodeEditorMenuCallback!");
}
curNodeCanvas = callback.canvas;
curEditorState = callback.editor;
switch (callback.message)
{
case "deleteNode": // Delete request
if (curEditorState.focusedNode != null)
{
curEditorState.focusedNode.Delete();
}
break;
case "duplicateNode": // Duplicate request
if (curEditorState.focusedNode != null)
{
ContextCallback(new NodeEditorMenuCallback(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": // Starting a new transition
if (curEditorState.focusedNode != null)
{
curEditorState.makeTransition = curEditorState.focusedNode;
curEditorState.connectOutput = null;
}
curEditorState.dragNode = false;
curEditorState.panWindow = false;
break;
default: // Node creation request
Node node = Node.Create(callback.message, ScreenToGUIPos(callback.contextClickPos));
// Handle auto-connection
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 (input.CanApplyConnection(curEditorState.connectOutput))
{ // If it can connect (type is equals, it does not cause recursion, ...)
input.ApplyConnection(curEditorState.connectOutput);
break;
}
}
}
curEditorState.makeTransition = null;
curEditorState.connectOutput = null;
curEditorState.dragNode = false;
curEditorState.panWindow = false;
break;
}
RepaintClients();
}
