public void update() {
   if (movementBehaviour != null) movementBehaviour.update();
   if (collisionBehaviour != null) collisionBehaviour.update();
   if (constructionBehaviour != null) constructionBehaviour.update();
   if (drawingBehaviour != null) drawingBehaviour.update();
   if (influenceBehaviour != null) influenceBehaviour.update();
   if (offensiveBehaviour != null) offensiveBehaviour.update();
   if (resourceBehaviour != null) resourceBehaviour.update();
 }
 public InfluenceGrid getInfluenceGrid() {
   return influenceBehaviour.getInfluenceGrid();
 }