public int DuplicateNode(int node_id_to_duplicate)
{
Node node_to_duplicate = GetNodeFromID(node_id_to_duplicate);
Node duplicate = new Node();
duplicate.isConditionalNode = node_to_duplicate.isConditionalNode;
duplicate.m_id = duplicate.GetHashCode();
duplicate.m_position = node_to_duplicate.m_position + new Vector2(20, 20);
duplicate.m_inputPlug = new Plug();
duplicate.m_inputPlug.m_nodeId = duplicate.m_id;
duplicate.m_inputPlug.m_plugId = duplicate.m_inputPlug.GetHashCode();
m_nodes.Add(duplicate.m_id, duplicate);
//dialogue data
DialogueData dialogue = GetDataFromNodeID(node_to_duplicate.m_id);
DialogueData dataCopy = dialogue.Copy();
dataCopy.node_id = duplicate.m_id;
m_dialogueData.Add(duplicate.m_id, dataCopy);
duplicate.m_outputPlugs = new Dictionary <int, Plug>();
for (int i = 0; i < node_to_duplicate.m_outputPlugs.Count; ++i)
{
AddOutputPlugToNode(duplicate.m_id);
}
return(duplicate.m_id);
}