esengine/source/src/ECS/Systems/PassiveSystem.ts

module es {
    export abstract class PassiveSystem extends EntitySystem {
        public onChanged(entity: Entity){

        }

        protected process(entities: Entity[]){
            // 我们用我们自己的不考虑实体的基本实体系统来代替
            this.begin();
            this.end();
        }
    }
}