File:Npc with quest question.png

digraph finite_state_machine {
    rankdir=LR
    IDLE -> ATTENDING [ label = "hi" ];
    ATTENDING -> ATTENDING [ label = "help" ];
    ATTENDING -> ATTENDING [ label = "job" ];
    ATTENDING -> QUEST_OFFERED [ label = "quest" ];
    QUEST_OFFERED -> ATTENDING [ label = "yes" ];
    QUEST_OFFERED -> ATTENDING [ label = "no" ];
    ANY -> IDLE [ label = "bye" ];

    // special shape for the ANY-pseudo state
    ANY [shape = plaintext]
}