OpenSim-Test/OpenSim/Region/OptionalModules/Avatar/SitStand/SitStandCommandsModule.cs

/*
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 * modification, are permitted provided that the following conditions are met:
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 *       derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Text.RegularExpressions;
using log4net;
using Mono.Addins;
using NDesk.Options;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;

namespace OpenSim.Region.OptionalModules.Avatar.SitStand
{
    /// <summary>
    /// A module that just holds commands for changing avatar sitting and standing states.
    /// </summary>
    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AnimationsCommandModule")]
    public class SitStandCommandModule : INonSharedRegionModule
    {
//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        private Scene m_scene;

        public string Name { get { return "SitStand Command Module"; } }
        
        public Type ReplaceableInterface { get { return null; } }
        
        public void Initialise(IConfigSource source)
        {
//            m_log.DebugFormat("[ANIMATIONS COMMAND MODULE]: INITIALIZED MODULE");
        }
        
        public void PostInitialise()
        {
//            m_log.DebugFormat("[ANIMATIONS COMMAND MODULE]: POST INITIALIZED MODULE");
        }
        
        public void Close()
        {
//            m_log.DebugFormat("[ANIMATIONS COMMAND MODULE]: CLOSED MODULE");
        }
        
        public void AddRegion(Scene scene)
        {
//            m_log.DebugFormat("[ANIMATIONS COMMAND MODULE]: REGION {0} ADDED", scene.RegionInfo.RegionName);
        }
        
        public void RemoveRegion(Scene scene)
        {
//            m_log.DebugFormat("[ATTACHMENTS COMMAND MODULE]: REGION {0} REMOVED", scene.RegionInfo.RegionName);
        }        
        
        public void RegionLoaded(Scene scene)
        {
//            m_log.DebugFormat("[ANIMATIONS COMMAND MODULE]: REGION {0} LOADED", scene.RegionInfo.RegionName);

            m_scene = scene;

            scene.AddCommand(
                "Users", this, "sit user name",
                "sit user name [--regex] <first-name> <last-name>",
                "Sit the named user on an unoccupied object with a sit target.",
                "If there are no such objects then nothing happens.\n"
                    + "If --regex is specified then the names are treated as regular expressions.",
                HandleSitUserNameCommand);

            scene.AddCommand(
                "Users", this, "stand user name",
                "stand user name [--regex] <first-name> <last-name>",
                "Stand the named user.",
                "If --regex is specified then the names are treated as regular expressions.",
                HandleStandUserNameCommand);
        }

        private void HandleSitUserNameCommand(string module, string[] cmd)
        {
            if (MainConsole.Instance.ConsoleScene != m_scene && MainConsole.Instance.ConsoleScene != null)
                return;

            if (cmd.Length < 5)
            {
                MainConsole.Instance.Output("Usage: sit user name [--regex] <first-name> <last-name>");
                return;
            }

            List<ScenePresence> scenePresences = GetScenePresences(cmd);

            foreach (ScenePresence sp in scenePresences)
            {
                if (sp.SitGround || sp.IsSatOnObject)
                    continue;

                SceneObjectPart sitPart = null;
                List<SceneObjectGroup> sceneObjects = m_scene.GetSceneObjectGroups();

                foreach (SceneObjectGroup sceneObject in sceneObjects)
                {
                    if (sceneObject.IsAttachment)
                        continue;

                    foreach (SceneObjectPart part in sceneObject.Parts)
                    {
                        if (part.IsSitTargetSet && part.SitTargetAvatar == UUID.Zero)
                        {
                            sitPart = part;
                            break;
                        }
                    }
                }

                if (sitPart != null)
                {
                    MainConsole.Instance.OutputFormat(
                        "Sitting {0} on {1} {2} in {3}", 
                        sp.Name, sitPart.ParentGroup.Name, sitPart.ParentGroup.UUID, m_scene.Name);

                    sp.HandleAgentRequestSit(sp.ControllingClient, sp.UUID, sitPart.UUID, Vector3.Zero);
                    sp.HandleAgentSit(sp.ControllingClient, sp.UUID);
                }
                else
                {
                    MainConsole.Instance.OutputFormat(
                        "Could not find any unoccupied set seat on which to sit {0} in {1}.  Aborting",
                        sp.Name, m_scene.Name);

                    break;
                }
            }
        }

        private void HandleStandUserNameCommand(string module, string[] cmd)
        {
            if (MainConsole.Instance.ConsoleScene != m_scene && MainConsole.Instance.ConsoleScene != null)
                return;

            if (cmd.Length < 5)
            {
                MainConsole.Instance.Output("Usage: stand user name [--regex] <first-name> <last-name>");
                return;
            }

            List<ScenePresence> scenePresences = GetScenePresences(cmd);

            foreach (ScenePresence sp in scenePresences)
            {
                if (sp.SitGround || sp.IsSatOnObject)
                {
                    MainConsole.Instance.OutputFormat("Standing {0} in {1}", sp.Name, m_scene.Name);
                    sp.StandUp();
                }
            }
        }

        private List<ScenePresence> GetScenePresences(string[] cmdParams)
        {
            bool useRegex = false;
            OptionSet options = new OptionSet().Add("regex", v=> useRegex = v != null );

            List<string> mainParams = options.Parse(cmdParams);

            string firstName = mainParams[3];
            string lastName = mainParams[4];

            List<ScenePresence> scenePresencesMatched = new List<ScenePresence>();

            if (useRegex)
            {
                Regex nameRegex = new Regex(string.Format("{0} {1}", firstName, lastName));
                List<ScenePresence> scenePresences = m_scene.GetScenePresences();

                foreach (ScenePresence sp in scenePresences)
                {
                    if (!sp.IsChildAgent && nameRegex.IsMatch(sp.Name)) 
                        scenePresencesMatched.Add(sp);
                }
            }
            else
            {
                ScenePresence sp = m_scene.GetScenePresence(firstName, lastName);
        
                if (sp != null && !sp.IsChildAgent)
                    scenePresencesMatched.Add(sp);
            }

            return scenePresencesMatched;
        }
    }
}