public class DrawingSystem extends System {

    public DrawingSystem(List<Entity> entityList) {
        super(entityList);
    }

    public void update(Batch batch) {
        for (Entity entity : entityList) {
            removeIfNeccesarry(entity);
            //code

            }
        }

        public void removeIfNeccesarry(Entity entity){
            if(entity.toRemove){
                entityList.remove(entity);
            }
        }

    }