Simple greeter bot

C/C++

In order to use the Virtual Paradise C SDK you must:

• Have Visual Studio, Visual C++ Express or another compatible C/C++ IDE+Compiler installed and configured
• Download the x86 SDK from the Developer Downloads page

#include <VPSDK/VP.h>
#include <stdio.h>
#include <stdlib.h>

#define Username "username"
#define Password "password"
#define Botname  "greeterbot"
#define Worldname "testworld"

void event_avatar_add(VPInstance sdk);

int main(int argc, char ** argv)
{
    int err;
    VPInstance sdk;

    if(err = vp_init(VPSDK_VERSION))
    {
        printf("Couldn't initialize VP API(reason %d)", err);
        return 1;
    }

    sdk = vp_create();

    if(err = vp_connect_universe(sdk, "universe.virtualparadise.org", 57000))
    {
        printf("Couldn't connect to universe(reason %d)", err);
        return 1;
    }
    
    if(err = vp_login(sdk, Username, Password, Botname))
    {
        printf("Couldn't login(reason %d)", err);
        return 1;
    }
    
    if(err = vp_enter(sdk, Worldname))
    {
        printf("Couldn't enter world(reason %d)", err);
        return 1;
    }
    
    vp_event_set(sdk, VP_EVENT_AVATAR_ADD, event_avatar_add);
    
    vp_state_change(sdk);
    
    while(vp_wait(sdk, 1000) == 0){}
    return 0;
}

void event_avatar_add(VPInstance sdk)
{
    char message[300];
    sprintf((char*)&message, "Hello, %s!", vp_string(sdk, VP_AVATAR_NAME));
    vp_say(sdk, (char*)&message);
}

C#

In order to use the Virtual Paradise .Net SDK you must:

• Have Visual Studio or Visual C# Express installed and configured
• Download the .Net SDK from the VPNet SDK Download page
• The latest version of the native VP x86 SDK, that is supported, is included in the VPNET distribution

using System;
using VpNet.Core;
using VpNet.Core.EventData;
using VpNet.Core.Structs;

class ExampleBot
{
    //Virtual Paradise SDK Instance
    public static Instance VPInstance;

    static void Main(string[] args)
    {
        try
        {
            //Initialize the Virtual Paradise .Net SDK
            VPInstance = new Instance();

            //Register the events you wish to capture (Such as avatar entry)
            //This must be done AFTER the initialization, but before connection
            VPInstance.EventAvatarAdd += EventAvatarAdd;
            VPInstance.EventAvatarDelete += EventAvatarDelete;

            //Connect to the universe using the default server settings
            VPInstance.Connect();

            //Login to the universe using your username, password,
            //and the desired bot name
            VPInstance.Login("Username", "Password", "MyBotName");

            //Enter the world
            VPInstance.Enter("MyWorld");

            //Set the bot's position in the world 
            VPInstance.UpdateAvatar(0.0f, 0.0f, 0.0f);

            //In order to process any pending network events and data
            //we must repeatedly call the Wait() function
            //Here we use a wait of 50 Miliseconds
            while (true)
            {
                VPInstance.Wait(50);
            }
        }

        //This allows us to cleanly catch and handle 
        //any errors the SDK throws. In normal usage,
        //you should handle specific errors, and not
        //use a catch-all like the one below.
        catch (VpException ex)
        {
            Console.WriteLine("{0}", ex.Message);
        }

        //This pauses the console on crash, so that
        //you can review the error thrown by the SDK
        Console.Read();
    }
    static void EventAvatarAdd(Instance Sender, Avatar AvatarData)
    {
        //A user has entered the world (or the bot's range)
        //We print the user's name followed by a brief message
        VPInstance.Say(AvatarData.Name + " Entered");
    }

    static void EventAvatarDelete(Instance Sender, Avatar AvatarData)
    {
        //A user has left the world (or the bot's range)
        //We print the user's name followed by a brief message
        VPInstance.Say(AvatarData.Name + " Left");
    }
}

VB .Net

Imports VpNet

Module ExampleBot
    Public VPInstance As Instance

    Sub Main()
        Try
            'Initialize the Virtual Paradise .Net SDK
            VPInstance = New Instance()

            'Register the events you wish to capture (Such as avatar entry)
            'This must be done AFTER the initialization, but before connection
            AddHandler VPInstance.OnAvatarEnter, AddressOf EventAvatarEnter
            AddHandler VPInstance.OnAvatarLeave, AddressOf EventAvatarLeave

            'Connect to the universe using the default server settings
            VPInstance.Connect()

            'Login to the universe using your username, password,
            'and the desired bot name
            VPInstance.Login("Username", "Password", "MyBotName")

            'Enter the world
            VPInstance.Enter("MyWorld")

            'Set the bot's position in the world 
            VPInstance.UpdateAvatar(0.0F, 0.0F, 0.0F)

            'Write success message to the console
            Console.WriteLine("Login success!")

            'In order to process any pending network events and data
            'we must repeatedly call the Wait() function
            'Here we use a wait of 50 Miliseconds
            While True
                VPInstance.Wait(50)
            End While

            'This allows us to cleanly catch and handle 
            'any errors the SDK throws. In normal usage,
            'you should handle specific errors, and not
            'use a catch-all like the one below.
        Catch ex As VpException
            Console.WriteLine("{0}", ex.Message)
        End Try

        'This pauses the console on crash, so that
        'you can review the error thrown by the SDK
        Console.Read()
    End Sub

    Private Sub EventAvatarEnter(sender As Instance, args As AvatarEnterEventArgsT(Of Avatar(Of Vector3), Vector3))
        'A user has entered the world (or the bot's range)
        'We print the user's name followed by a brief message
        VPInstance.Say(args.Avatar.Name & " Entered")
    End Sub

    Private Sub EventAvatarLeave(sender As Instance, ByVal args As AvatarLeaveEventArgsT(Of Avatar(Of Vector3), Vector3))
        'A user has left the world (or the bot's range)
        'We print the user's name followed by a brief message
        VPInstance.Say(args.Avatar.Name & " Left")
    End Sub
End Module