///Relinks the target node of the connection
public void SetTarget(Node newTarget, bool isRelink = true, int index = -1)
{
if (targetNode == newTarget)
{
return;
}
if (graph != null)
{
graph.RecordUndo("Set Target");
}
if (isRelink)
{
var i = targetNode.inConnections.IndexOf(this);
targetNode.OnParentDisconnected(i);
newTarget.OnParentConnected(i);
targetNode.inConnections.Remove(this);
}
index = index == -1? newTarget.inConnections.Count : index;
newTarget.inConnections.Insert(index, this);
targetNode = newTarget;
#if UNITY_EDITOR
targetNode.TrySortConnectionsByPositionX();
#endif
}
///Sets the target node of the connection
public int SetTargetNode(Node newTarget, int index = -1)
{
if (targetNode == newTarget)
{
return(-1);
}
if (graph != null)
{
graph.RecordUndo("Set Target");
}
//relink
if (targetNode != null && targetNode.inConnections.Contains(this))
{
var i = targetNode.inConnections.IndexOf(this);
targetNode.OnParentDisconnected(i);
targetNode.inConnections.Remove(this);
}
index = index == -1 ? newTarget.inConnections.Count : index;
newTarget.inConnections.Insert(index, this);
newTarget.OnParentConnected(index);
targetNode = newTarget;
#if UNITY_EDITOR
if (sourceNode != null && targetNode != null)
{
targetNode.TrySortConnectionsByPositionX();
}
#endif
return(index);
}
///<summary>Sets the target node of the connection</summary>
public int SetTargetNode(Node newTarget, int index = -1)
{
if (targetNode == newTarget)
{
return(-1);
}
UndoUtility.RecordObject(graph, "Set Target");
//relink
if (targetNode != null && targetNode.inConnections.Contains(this))
{
var i = targetNode.inConnections.IndexOf(this);
targetNode.OnParentDisconnected(i);
targetNode.inConnections.Remove(this);
}
index = index == -1 ? newTarget.inConnections.Count : index;
newTarget.inConnections.Insert(index, this);
newTarget.OnParentConnected(index);
targetNode = newTarget;
#if UNITY_EDITOR
if (sourceNode != null && targetNode != null)
{
targetNode.TrySortConnectionsByPositionX();
}
#endif
OnValidate(sourceNode != null ? sourceNode.outConnections.IndexOf(this) : -1, index);
UndoUtility.SetDirty(graph);
return(index);
}
//Handles events, Mouse downs, ups etc.
static void HandleEvents(Node node, Event e) {
//Node click
if ( e.type == EventType.MouseDown && GraphEditorUtility.allowClick && e.button != 2 ) {
Undo.RegisterCompleteObjectUndo(node.graph, "Move Node");
if ( !e.control ) {
GraphEditorUtility.activeElement = node;
}
if ( e.control ) {
if ( node.isSelected ) { GraphEditorUtility.activeElements.Remove(node); } else { GraphEditorUtility.activeElements.Add(node); }
}
if ( e.button == 0 ) {
node.nodeIsPressed = true;
}
//Double click
if ( e.button == 0 && e.clickCount == 2 ) {
if ( node is IGraphAssignable && ( node as IGraphAssignable ).nestedGraph != null ) {
node.graph.currentChildGraph = ( node as IGraphAssignable ).nestedGraph;
node.nodeIsPressed = false;
} else if ( node is ITaskAssignable && ( node as ITaskAssignable ).task != null ) {
EditorUtils.OpenScriptOfType(( node as ITaskAssignable ).task.GetType());
} else {
EditorUtils.OpenScriptOfType(node.GetType());
}
e.Use();
}
node.OnNodePicked();
}
//Mouse up
if ( e.type == EventType.MouseUp ) {
if ( node.nodeIsPressed ) {
node.TrySortConnectionsByPositionX();
}
node.nodeIsPressed = false;
node.OnNodeReleased();
}
}