java-design-patterns/update-method/etc/update-method.urm.puml

@startuml
package com.iluwatar.updatemethod {
  class App {
    - GAME_RUNNING_TIME : int {static}
    - LOGGER : Logger {static}
    + App()
    + main(args : String[]) {static}
  }
  abstract class Entity {
    # id : int
    # logger : Logger
    # position : int
    + Entity(id : int)
    + getPosition() : int
    + setPosition(position : int)
    + update() {abstract}
  }
  class Skeleton {
    - PATROLLING_LEFT_BOUNDING : int {static}
    - PATROLLING_RIGHT_BOUNDING : int {static}
    # patrollingLeft : boolean
    + Skeleton(id : int)
    + Skeleton(id : int, position : int)
    + update()
  }
  class Statue {
    # delay : int
    # frames : int
    + Statue(id : int)
    + Statue(id : int, delay : int)
    - shootLightning()
    + update()
  }
  class World {
    - LOGGER : Logger {static}
    # entities : List<Entity>
    # isRunning : boolean
    + World()
    + addEntity(entity : Entity)
    - gameLoop()
    - processInput()
    - render()
    + run()
    + stop()
    - update()
  }
}
World -->  "-entities" Entity
Skeleton --|> Entity 
Statue --|> Entity 
@enduml