[GREENFOOT-824] Placing a new actor in the world counts as a click
Set the scenario running, then use the class diagram context menu to create a new actor, which will appear under the mouse cursor, ready to be placed. If you then click in the world to place the actor, it also registers as a click on the actor/world underneath, which it should not do.
- Issue type: Bug
- Priority: Medium
- Fix versions: 3.5.3