public class ProcessingModule : ProcessingBase, ITick
    {
        Group<ComponentViewModule, ComponentState> groupBrains;

        [GroupBy(Tag.StateActive)]
        Group<ComponentViewModule> groupActive;

        [GroupBy(Tag.StateInactive)]
        Group<ComponentViewModule> groupInactive;

        public ProcessingModule()
        {
            groupBrains.Add += entity =>
            {
                var cViewModule = entity.ComponentViewModel();
                foreach (var a in cViewModule.core)
                {
                    a(entity);
                }
            };

            groupActive.Add += entity =>
            {
                var cViewModule = entity.ComponentViewModel();
                foreach (var a in cViewModule.active)
                {
                    a(entity);
                }
            };

            groupInactive.Add += entity =>
            {
                var cViewModule = entity.ComponentViewModel();
                foreach (var a in cViewModule.inactive)
                {
                    a(entity);
                }
            };
        }

        public void Tick()
        {
            var delta = Time.delta;

            foreach (var entity in groupBrains)
            {
                var cViewModule = entity.ComponentViewModel();
                foreach (var a in cViewModule.coreUpdate)
                {
                    var cState = entity.ComponentState();
                    a(entity, delta);

                    if (cState.current != cState.previous)
                    {
                        if (cState.previous != -1)
                            entity.Remove(cState.previous);

                        entity.Add(cState.current);

                        cState.previous = cState.current;
                    }

                }
            }

            foreach (var entity in groupActive)
            {
                var cViewModule = entity.ComponentViewModel();
                foreach (var a in cViewModule.activeUpdate)
                {
                    a(entity, delta);
                }
            }

            foreach (var entity in groupInactive)
            {
                var cViewModule = entity.ComponentViewModel();
                foreach (var a in cViewModule.inactiveUpdate)
                {
                    a(entity, delta);
                }
            }

        }
    }