Merge pull request #99 from AlexBond2/cinematic

Fix play of same cinematic in a row

src/MHServerEmu.Games/Missions/Conditions/MissionConditionEntityInteract.cs

@@ -163,7 +163,7 @@ private void OnPlayerInteract(PlayerInteractGameEvent evt)
                         _cinematicEntityId = entity.Id;
                         _cinematicEventRegistered = true;
                     }
-                }
+                } else return; // don't play already registred cinematic
 
                 player.QueueFullscreenMovie(_proto.Cinematic);
                 return;