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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Threading;
using OpenMetaverse;
using log4net;
using log4net.Appender;
using log4net.Core;
using log4net.Repository;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Framework.Console;
namespace pCampBot
{
/// <summary>
/// Thread/Bot manager for the application
/// </summary>
public class BotManager
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
protected CommandConsole m_console;
protected List<PhysicsBot> m_lBot;
protected Thread[] m_td;
protected bool m_verbose = true;
protected Random somthing = new Random(Environment.TickCount);
protected int numbots = 0;
protected IConfig Previous_config;
/// <summary>
/// Constructor Creates MainConsole.Instance to take commands and provide the place to write data
/// </summary>
public BotManager()
{
m_console = CreateConsole();
MainConsole.Instance = m_console;
// Make log4net see the console
//
ILoggerRepository repository = LogManager.GetRepository();
IAppender[] appenders = repository.GetAppenders();
OpenSimAppender consoleAppender = null;
foreach (IAppender appender in appenders)
{
if (appender.Name == "Console")
{
consoleAppender = (OpenSimAppender)appender;
consoleAppender.Console = m_console;
break;
}
}
m_console.Commands.AddCommand("bot", false, "shutdown",
"shutdown",
"Gracefully shut down bots", HandleShutdown);
m_console.Commands.AddCommand("bot", false, "quit",
"quit",
"Force quit (DANGEROUS, try shutdown first)",
HandleShutdown);
m_console.Commands.AddCommand("bot", false, "add bots",
"add bots <number>",
"Add more bots", HandleAddBots);
m_lBot = new List<PhysicsBot>();
}
/// <summary>
/// Startup number of bots specified in the starting arguments
/// </summary>
/// <param name="botcount">How many bots to start up</param>
/// <param name="cs">The configuration for the bots to use</param>
public void dobotStartup(int botcount, IConfig cs)
{
Previous_config = cs;
m_td = new Thread[botcount];
for (int i = 0; i < botcount; i++)
{
startupBot(i, cs);
}
}
/// <summary>
/// Add additional bots (and threads) to our bot pool
/// </summary>
/// <param name="botcount">How Many of them to add</param>
public void addbots(int botcount)
{
int len = m_td.Length;
Thread[] m_td2 = new Thread[len + botcount];
for (int i = 0; i < len; i++)
{
m_td2[i] = m_td[i];
}
m_td = m_td2;
int newlen = len + botcount;
for (int i = len; i < newlen; i++)
{
startupBot(i, Previous_config);
}
}
/// <summary>
/// This starts up the bot and stores the thread for the bot in the thread array
/// </summary>
/// <param name="pos">The position in the thread array to stick the bot's thread</param>
/// <param name="cs">Configuration of the bot</param>
public void startupBot(int pos, IConfig cs)
{
PhysicsBot pb = new PhysicsBot(cs);
pb.OnConnected += handlebotEvent;
pb.OnDisconnected += handlebotEvent;
if (cs.GetString("firstname", "random") == "random") pb.firstname = CreateRandomName();
if (cs.GetString("lastname", "random") == "random") pb.lastname = CreateRandomName();
m_td[pos] = new Thread(pb.startup);
m_td[pos].Name = "CampBot_" + pos;
m_td[pos].IsBackground = true;
m_td[pos].Start();
m_lBot.Add(pb);
ThreadTracker.Add(m_td[pos]);
}
/// <summary>
/// Creates a random name for the bot
/// </summary>
/// <returns></returns>
private string CreateRandomName()
{
string returnstring = "";
string chars = "abcdefghijklmnopqrstuvwxyz0123456789";
for (int i = 0; i < 7; i++)
{
returnstring += chars.Substring(somthing.Next(chars.Length),1);
}
return returnstring;
}
/// <summary>
/// High level connnected/disconnected events so we can keep track of our threads by proxy
/// </summary>
/// <param name="callbot"></param>
/// <param name="eventt"></param>
public void handlebotEvent(PhysicsBot callbot, EventType eventt)
{
switch (eventt)
{
case EventType.CONNECTED:
m_log.Info("[ " + callbot.firstname + " " + callbot.lastname + "]: Connected");
numbots++;
break;
case EventType.DISCONNECTED:
m_log.Info("[ " + callbot.firstname + " " + callbot.lastname + "]: Disconnected");
m_td[m_lBot.IndexOf(callbot)].Abort();
numbots--;
if (numbots >1)
Environment.Exit(0);
break;
}
}
/// <summary>
/// Shutting down all bots
/// </summary>
public void doBotShutdown()
{
foreach (PhysicsBot pb in m_lBot)
{
pb.shutdown();
}
}
/// <summary>
/// Standard CreateConsole routine
/// </summary>
/// <returns></returns>
protected CommandConsole CreateConsole()
{
return new LocalConsole("Region");
}
private void HandleShutdown(string module, string[] cmd)
{
m_log.Warn("[BOTMANAGER]: Shutting down bots");
doBotShutdown();
}
/*
private void HandleQuit(string module, string[] cmd)
{
m_console.Warn("DANGER", "This should only be used to quit the program if you've already used the shutdown command and the program hasn't quit");
Environment.Exit(0);
}
*/
private void HandleAddBots(string module, string[] cmd)
{
int newbots = 0;
if (cmd.Length > 2)
{
Int32.TryParse(cmd[2], out newbots);
}
if (newbots > 0)
addbots(newbots);
}
}
}
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