1. 13 Nov 2002ARENA Tutorial - FRAG1 Peer 1 Peer 3 Peer 2 Peer-to-Peer network No dedicated server!

2. 13 Nov 2002ARENA Tutorial - FRAG2 World Peer 3 Focus Peer 2 Focus World overview Peer 1 Focus Object C Object B Object A

3. 13 Nov 2002ARENA Tutorial - FRAG3 Peer 2 Peer 1 Object A Object B Object C Object B Peer 3 Object A Object B Object C Object B Object A Object C Object A State replication

4. 13 Nov 2002ARENA Tutorial - FRAG4 Peer 1 Game Manager Object BObject A Object Manager Local Event Dispatcher Remote Event Dispatcher Peer Manager Peer 3 Connection Peer 2 Connection FRAG structure

5. 13 Nov 2002ARENA Tutorial - FRAG5 Handles game creation and joining Initializes the game world Transmits initial world copies to joining peers Serves as interface between FRAG and the underlying network/ARENA layer (peer discovery and connection) Game Manager

6. 13 Nov 2002ARENA Tutorial - FRAG6 Maintains objects hashtable and object states Handles incoming state updates Generates state updates for controlled objects Chooses which objects to control Resolves controller conflicts between peers Provides object lists for the visualization components Object Manager