|This function is PROTECTED, and can only be called from Blizzard code.
End "Right click" in the 3D game world.
- This function is called when right clicking in the 3D world. Most usefull it can initiate attack on the selected unit if no move occurs.
- When used alone, can cancel a "mouseturn" started by a call to TurnOrActionStart.
- IMPORTANT: The normal restrictions regarding hardware event initiations still apply to anything this function might do.