/// <summary>
/// Initialize the window from a character.
/// </summary>
private void InitializeFromCharacter()
{
mNodes = new List <NodeGraphWindowBaseNode>();
mConnections = new List <NodeGraphWindowBaseConnection>();
mCachedDialogAsset = kEditingDialog;
if (mCachedDialogAsset == null)
{
return;
}
var nodes = mCachedDialogAsset.GetNodes_Editor();
foreach (BaseNode n in nodes)
{
mNodes.Add(new NodeGraphWindowBaseNode(n, GenerateNodeStyle(n.GetType()), OnRemoveNode, OnTryAddConnection));
}
var conns = mCachedDialogAsset.GetConnections_Editor();
foreach (BaseConnection c in conns)
{
mConnections.Add(new NodeGraphWindowBaseConnection(c, OnRemoveConnection));
}
}
/// <summary>
/// Draw the background and the nodes and then process events.
/// </summary>
private void OnGUI()
{
DrawBackground();
DrawGrid(12.0f, Color.white * 0.420f);
DrawGrid(120.0f, Color.white * 0.29f);
if (mCachedDialogAsset == null)
{
return;
}
if (mCachedDialogAsset != kEditingDialog || mCachedDialogAsset.GetNodes_Editor().Count != mNodes.Count)
{
InitializeFromCharacter();
}
Matrix4x4 pop = GUI.matrix;
GUI.matrix = Matrix4x4.TRS(mDragDelta, Quaternion.identity, Vector3.one) * pop;
DrawConnections();
DrawNodes();
ProcessConnectionEvents(Event.current);
ProcessNodeEvents(Event.current);
ProcessEvents(Event.current);
if (GUI.changed)
{
Repaint();
}
GUI.matrix = pop;
}