veloren/plugin/wit/veloren.wit

package veloren:plugin@0.0.1;

interface types {
    enum game-mode {
        server,
        client,
        single-player,
    }
    type uid = u64;
    type player-id = tuple<u64, u64>;

    record health {
        current: f32,
        base-max: f32,
        maximum: f32,
    }

    variant join-result {
        kick(string),
        none,
    }
}

interface events {
    use types.{game-mode, uid, player-id, join-result};

    load: func(mode: game-mode);
    join: func(player-name: string, player-id: player-id) -> join-result;
    command: func(command: string, command-args: list<string>, player: uid) -> result<list<string>, string>;
}

interface actions {
    use types.{uid};

    register-command: func(name: string);
    player-send-message: func(uid: uid, text: string);
    // for print use the normal WASI stdout
}

interface information {
    use types.{uid, health};

    resource entity {
        // fallible constructor
        find-entity: static func(uid: uid) -> result<entity>;

        health: func() -> health;
        name: func() -> string;
    }
}

world plugin {
    export events;
    import actions;
    import information;
}