---

DAFFIE: Distributed Applications Framework For Immersive Environments

• Special-purpose protocol for virtual environments
  • Database distributed, fully replicated
  • Central event server serializes events
  • World partitioned into `rooms'
  • Local free-run (i.e., local asynchrony)
  • State changes vs. triggering

• SCV software *
  • Performer-based viewer client
  • 3D localized sound client
  • Telephony client
  • Supports general agents

• Easy to build applications
  • Uses script to build sequences, portals, rooms

---