protected void LinkCurrentNode()
{
//强制链接单节点
if (Event.current.control)
{
_currentNode.AddNextNode(_currentHover);
return;
}
if (!_currentHover.CanSetParent(_currentNode))
{
//if (_currentNode.IsParent(_currentHover))
if (!_currentNode.HaveParentNodeInNext())
{
_currentNode.AddNextNode(_currentHover);
return;
}
EditorUtility.DisplayDialog("Error", "Not allow connect to twice parent! You must break one connect with parent and then change it.", "OK");
return;
}
if (NodeModifier.SetParent(_currentHover, _currentNode))
{
OnLinkNode(_currentNode, _currentHover);
}
}
private void ShowConnectLine()
{
if (_isConnecting && _currentNode != null)
{
Vector2 pos1 = new Vector2(_currentNodeRect.max.x, _currentNodeRect.max.y - Tools.NodeHalfHeightZoomed);
Tools.DrawBazier(pos1, Event.current.mousePosition);
if (Tools.MouseUp)
{
_isConnecting = false;
if (_currentNode == _currentHover)
{
return;
}
if (Tools.IsValidMouseAABB(Tools.GetNodeRect(CalcRealPosition(_currentHover._position))))
{
//强制链接单节点
if (Event.current.control)
{
_currentNode.AddNextNode(_currentHover);
return;
}
if (!_currentHover.CanSetParent(_currentNode))
{
//if (_currentNode.IsParent(_currentHover))
if (!_currentNode.HaveParentNodeInNext())
{
_currentNode.AddNextNode(_currentHover);
return;
}
EditorUtility.DisplayDialog("Error", "Not allow connect to twice parent! You must break one connect with parent and then change it.", "OK");
return;
}
if (NodeModifier.SetParent(_currentHover, _currentNode))
{
OnLinkNode(_currentNode, _currentHover);
}
}
}
}
}
protected void DuplicateNode(NodeModifier targetNode)
{
NodeModifier node = ReflectionHelper.CreateInstance <NodeModifier>(targetNode.GetType().FullName);
JsonUtility.FromJsonOverwrite(JsonUtility.ToJson(targetNode), node);
node._position = new Vector2(node._position.x + 10, node._position.y + 10);
if (targetNode.Parent != null)
{
NodeModifier.SetParent(node, targetNode.Parent);
}
else if (targetNode.Content != null)
{
NodeModifier.SetContent(node, targetNode.Content);
}
DragModifier d = node.GetContent() as DragModifier;
node.SetID(d.GenerateID());
}
