Package org.vrspace.server.core

Class WorldManager

java.lang.Object
org.vrspace.server.core.WorldManager
@Component("world") @DependsOn("database") public class WorldManager extends Object
Main component that manages all interactions with virtual worlds.
Author:
joe

  • Field Details

    • config

      @Autowired protected ServerConfig config

    • sceneProperties

      @Autowired protected SceneProperties sceneProperties

    • jackson

      @Autowired @Qualifier("objectMapper") protected com.fasterxml.jackson.databind.ObjectMapper jackson

    • privateJackson

      @Autowired @Qualifier("privateMapper") protected com.fasterxml.jackson.databind.ObjectMapper privateJackson

    • clientFactory

      @Autowired protected ClientFactory clientFactory

    • worldConfig

      @Autowired protected WorldConfig worldConfig

    • dispatcher

      protected Dispatcher dispatcher

    • sessionTracker

      protected SessionTracker sessionTracker

    • cache

      protected ConcurrentHashMap<ID,Entity> cache

  • Constructor Details

    • WorldManager

      public WorldManager()

  • Method Details

    • init

      @PostConstruct public void init()

    • get

      public VRObject get(ID id)
      Get a cached VRObject
      Parameters:
      id -
      Returns:

    • get

      public <T extends VRObject> T get(Class<T> cls, String id)

    • find

      public List<Entity> find(Predicate<? super Entity> filter)
      Find some objects, in-memory operation on cache.
      Parameters:
      filter - Predicate to select objects, e.g. o->o.isActive()
      Returns:

    • listClasses

      public List<Class<?>> listClasses()

    • getWorld

      public World getWorld(String name)

    • saveWorld

      public World saveWorld(World world)

    • getOrCreateWorld

      public World getOrCreateWorld(String name)

    • getClient

      public Client getClient(String id)

    • getClientByName

      public Client getClientByName(String name)

    • getCachedClient

      public Client getCachedClient(Client c)
      If the client is currently active, cached version of the client, otherwise null

    • getClientByName

      public <T extends Client> T getClientByName(String name, Class<T> cls)

    • save

      public <T extends VRObject> T save(T obj)

    • getRange

      public Set<VRObject> getRange(Client client, Point from, Point to)

    • getPermanents

      public Set<VRObject> getPermanents(Client client)

    • add

      public VRObject add(Client client, VRObject o)
      Add an object to client's current position
      Parameters:
      client - Client adding objects
      o - A VRObject
      Returns:
      saved VRObject

    • isOwner

      public boolean isOwner(Client client, VRObject o)

    • add

      public List<VRObject> add(Client client, List<VRObject> objects)
      Add objects to client's current position
      Parameters:
      client - client adding objects
      objects - objects to add
      Returns:
      list of added objects

    • remove

      public void remove(Client client, VRObject obj)

    • login

      @Transactional public Welcome login(org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator session)
      Remote user login over websocket. Called from SessionManager, after websocket session has been established. Uses session security context (principal) to identify user and fetch/create the appropriate Client object from the ClientFactory. May create a new guest client, if guest (anonymous) connections are allowed.
      Parameters:
      session - websocket session
      Returns:
      Welcome message

    • serverLogin

      @Transactional public Welcome serverLogin(org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator session)
      Login for remote servers
      See Also:

    • login

      @Transactional public Welcome login(org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator session, Class<? extends Client> clientClass)
      Common login procedure for both users and remote servers. This may change, same for the time being.
      Parameters:
      session - web socket session
      clientClass - either User or RemoteServer
      clientFactory - either userFactory or serverFactory
      Returns:
      See Also:

    • login

      public void login(Client client)
      Stage 2 of login, executed once client has been identified. Does not depend on websocket session, can be used for internal login, e.g. bots.
      Parameters:
      client -

    • defaultWorld

      public World defaultWorld()

    • enter

      public Welcome enter(Client client, String worldName)

    • enter

      public Welcome enter(Client client, World world)

    • startSession

      public int startSession(Client client) throws SessionException
      Throws:
      SessionException

    • logout

      @Transactional public void logout(Client client)
      Called by SessionManager after the client closes the web socket

    • dispatch

      @Transactional public void dispatch(VREvent event) throws Exception
      Throws:
      Exception

    • getStreamManager

      public StreamManager getStreamManager()
      CHECKME Commands need access to StreamManager
      Returns:
      StreamManager

    • getDb

      public VRObjectRepository getDb()
      CHECKME Commands need access to database
      Returns:
      VRObjectRepository