private void RenderExternalLink(StateMachineEditorLink link, StateEditorGUI fromState, int linkIndex)
{
StateMachineExternalStateEditorGUI externalState = null;
StateRef stateRef = link.GetStateRef();
//Find external link for this state
foreach (StateEditorGUI state in _editableObjects)
{
StateMachineExternalStateEditorGUI extState = state as StateMachineExternalStateEditorGUI;
if (extState != null)
{
StateRef extStateRef = extState.ExternalStateRef.GetStateRef();
if (extStateRef.GetStateID() == stateRef.GetStateID() && extStateRef.GetExternalFile().GetFileGUID() == stateRef.GetExternalFile().GetFileGUID())
{
externalState = extState;
break;
}
}
}
//If none exists, create a new one
if (externalState == null)
{
externalState = (StateMachineExternalStateEditorGUI)AddNewObject(new StateMachineExternalState());
externalState.ExternalStateRef = link;
_editableObjects.Add(externalState);
}
if (!externalState.ExternalHasRendered)
{
externalState.CalcBounds(_style);
bool selected = _selectedObjects.Contains(externalState);
Color borderColor = selected ? _style._stateBackgroundSelected : _style._stateBackground;
Rect renderedRect = GetScreenRect(externalState.GetBounds());
externalState.Render(renderedRect, borderColor, _style._externalStateColor, _style, selected ? 2.0f : 1.0f);
externalState.ExternalHasRendered = true;
}
RenderLink(link.GetDescription(), fromState, externalState, linkIndex);
}
public override string GetAutoDescription()
{
StateRef stateRef = _externalStateRef.GetStateRef();
return(stateRef.GetExternalFile()._editorAsset != null ? stateRef.GetExternalFile()._editorAsset.name : null);
}