OpenSimMirror/OpenSim/Region/Framework/Scenes/SceneManager.cs

667 lines
23 KiB
C#

/*
* 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.Net;
using System.Reflection;
using OpenMetaverse;
using log4net;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.Framework.Scenes
{
public delegate void RestartSim(RegionInfo thisregion);
/// <summary>
/// Manager for adding, closing and restarting scenes.
/// </summary>
public class SceneManager
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public event RestartSim OnRestartSim;
private readonly List<Scene> m_localScenes;
private Scene m_currentScene = null;
public List<Scene> Scenes
{
get { return m_localScenes; }
}
public Scene CurrentScene
{
get { return m_currentScene; }
}
public Scene CurrentOrFirstScene
{
get
{
if (m_currentScene == null)
{
if (m_localScenes.Count > 0)
{
return m_localScenes[0];
}
else
{
return null;
}
}
else
{
return m_currentScene;
}
}
}
public SceneManager()
{
m_localScenes = new List<Scene>();
}
public void Close()
{
// collect known shared modules in sharedModules
Dictionary<string, IRegionModule> sharedModules = new Dictionary<string, IRegionModule>();
for (int i = 0; i < m_localScenes.Count; i++)
{
// extract known shared modules from scene
foreach (string k in m_localScenes[i].Modules.Keys)
{
if (m_localScenes[i].Modules[k].IsSharedModule &&
!sharedModules.ContainsKey(k))
sharedModules[k] = m_localScenes[i].Modules[k];
}
// close scene/region
m_localScenes[i].Close();
}
// all regions/scenes are now closed, we can now safely
// close all shared modules
foreach (IRegionModule mod in sharedModules.Values)
{
mod.Close();
}
}
public void Close(Scene cscene)
{
if (m_localScenes.Contains(cscene))
{
for (int i = 0; i < m_localScenes.Count; i++)
{
if (m_localScenes[i].Equals(cscene))
{
m_localScenes[i].Close();
}
}
}
}
public void Add(Scene scene)
{
scene.OnRestart += HandleRestart;
m_localScenes.Add(scene);
}
public void HandleRestart(RegionInfo rdata)
{
m_log.Error("[SCENEMANAGER]: Got Restart message for region:" + rdata.RegionName + " Sending up to main");
int RegionSceneElement = -1;
for (int i = 0; i < m_localScenes.Count; i++)
{
if (rdata.RegionName == m_localScenes[i].RegionInfo.RegionName)
{
RegionSceneElement = i;
}
}
// Now we make sure the region is no longer known about by the SceneManager
// Prevents duplicates.
if (RegionSceneElement >= 0)
{
m_localScenes.RemoveAt(RegionSceneElement);
}
// Send signal to main that we're restarting this sim.
OnRestartSim(rdata);
}
public void SendSimOnlineNotification(ulong regionHandle)
{
RegionInfo Result = null;
for (int i = 0; i < m_localScenes.Count; i++)
{
if (m_localScenes[i].RegionInfo.RegionHandle == regionHandle)
{
// Inform other regions to tell their avatar about me
Result = m_localScenes[i].RegionInfo;
}
}
if (Result != null)
{
for (int i = 0; i < m_localScenes.Count; i++)
{
if (m_localScenes[i].RegionInfo.RegionHandle != regionHandle)
{
// Inform other regions to tell their avatar about me
//m_localScenes[i].OtherRegionUp(Result);
}
}
}
else
{
m_log.Error("[REGION]: Unable to notify Other regions of this Region coming up");
}
}
/// <summary>
/// Save the prims in the current scene to an xml file in OpenSimulator's original 'xml' format
/// </summary>
/// <param name="filename"></param>
public void SaveCurrentSceneToXml(string filename)
{
IRegionSerialiserModule serialiser = CurrentOrFirstScene.RequestModuleInterface<IRegionSerialiserModule>();
if (serialiser != null)
serialiser.SavePrimsToXml(CurrentOrFirstScene, filename);
}
/// <summary>
/// Load an xml file of prims in OpenSimulator's original 'xml' file format to the current scene
/// </summary>
/// <param name="filename"></param>
/// <param name="generateNewIDs"></param>
/// <param name="loadOffset"></param>
public void LoadCurrentSceneFromXml(string filename, bool generateNewIDs, Vector3 loadOffset)
{
IRegionSerialiserModule serialiser = CurrentOrFirstScene.RequestModuleInterface<IRegionSerialiserModule>();
if (serialiser != null)
serialiser.LoadPrimsFromXml(CurrentOrFirstScene, filename, generateNewIDs, loadOffset);
}
/// <summary>
/// Save the prims in the current scene to an xml file in OpenSimulator's current 'xml2' format
/// </summary>
/// <param name="filename"></param>
public void SaveCurrentSceneToXml2(string filename)
{
IRegionSerialiserModule serialiser = CurrentOrFirstScene.RequestModuleInterface<IRegionSerialiserModule>();
if (serialiser != null)
serialiser.SavePrimsToXml2(CurrentOrFirstScene, filename);
}
public void SaveNamedPrimsToXml2(string primName, string filename)
{
IRegionSerialiserModule serialiser = CurrentOrFirstScene.RequestModuleInterface<IRegionSerialiserModule>();
if (serialiser != null)
serialiser.SaveNamedPrimsToXml2(CurrentOrFirstScene, primName, filename);
}
/// <summary>
/// Load an xml file of prims in OpenSimulator's current 'xml2' file format to the current scene
/// </summary>
public void LoadCurrentSceneFromXml2(string filename)
{
IRegionSerialiserModule serialiser = CurrentOrFirstScene.RequestModuleInterface<IRegionSerialiserModule>();
if (serialiser != null)
serialiser.LoadPrimsFromXml2(CurrentOrFirstScene, filename);
}
/// <summary>
/// Save the current scene to an OpenSimulator archive. This archive will eventually include the prim's assets
/// as well as the details of the prims themselves.
/// </summary>
/// <param name="filename"></param>
public void SaveCurrentSceneToArchive(string filename)
{
IRegionArchiverModule archiver = CurrentOrFirstScene.RequestModuleInterface<IRegionArchiverModule>();
if (archiver != null)
archiver.ArchiveRegion(filename);
}
/// <summary>
/// Load an OpenSim archive into the current scene. This will load both the shapes of the prims and upload
/// their assets to the asset service.
/// </summary>
/// <param name="filename"></param>
public void LoadArchiveToCurrentScene(string filename)
{
IRegionArchiverModule archiver = CurrentOrFirstScene.RequestModuleInterface<IRegionArchiverModule>();
if (archiver != null)
archiver.DearchiveRegion(filename);
}
public string SaveCurrentSceneMapToXmlString()
{
return CurrentOrFirstScene.Heightmap.SaveToXmlString();
}
public void LoadCurrenSceneMapFromXmlString(string mapData)
{
CurrentOrFirstScene.Heightmap.LoadFromXmlString(mapData);
}
public void SendCommandToPluginModules(string[] cmdparams)
{
ForEachCurrentScene(delegate(Scene scene) { scene.SendCommandToPlugins(cmdparams); });
}
public void SetBypassPermissionsOnCurrentScene(bool bypassPermissions)
{
ForEachCurrentScene(delegate(Scene scene) { scene.Permissions.SetBypassPermissions(bypassPermissions); });
}
private void ForEachCurrentScene(Action<Scene> func)
{
if (m_currentScene == null)
{
m_localScenes.ForEach(func);
}
else
{
func(m_currentScene);
}
}
public void RestartCurrentScene()
{
ForEachCurrentScene(delegate(Scene scene) { scene.RestartNow(); });
}
public void BackupCurrentScene()
{
ForEachCurrentScene(delegate(Scene scene) { scene.Backup(); });
}
public bool TrySetCurrentScene(string regionName)
{
if ((String.Compare(regionName, "root") == 0)
|| (String.Compare(regionName, "..") == 0)
|| (String.Compare(regionName, "/") == 0))
{
m_currentScene = null;
return true;
}
else
{
foreach (Scene scene in m_localScenes)
{
if (String.Compare(scene.RegionInfo.RegionName, regionName, true) == 0)
{
m_currentScene = scene;
return true;
}
}
return false;
}
}
public bool TrySetCurrentScene(UUID regionID)
{
m_log.Debug("Searching for Region: '" + regionID + "'");
foreach (Scene scene in m_localScenes)
{
if (scene.RegionInfo.RegionID == regionID)
{
m_currentScene = scene;
return true;
}
}
return false;
}
public bool TryGetScene(string regionName, out Scene scene)
{
foreach (Scene mscene in m_localScenes)
{
if (String.Compare(mscene.RegionInfo.RegionName, regionName, true) == 0)
{
scene = mscene;
return true;
}
}
scene = null;
return false;
}
public bool TryGetScene(UUID regionID, out Scene scene)
{
foreach (Scene mscene in m_localScenes)
{
if (mscene.RegionInfo.RegionID == regionID)
{
scene = mscene;
return true;
}
}
scene = null;
return false;
}
public bool TryGetScene(uint locX, uint locY, out Scene scene)
{
foreach (Scene mscene in m_localScenes)
{
if (mscene.RegionInfo.RegionLocX == locX &&
mscene.RegionInfo.RegionLocY == locY)
{
scene = mscene;
return true;
}
}
scene = null;
return false;
}
public bool TryGetScene(IPEndPoint ipEndPoint, out Scene scene)
{
foreach (Scene mscene in m_localScenes)
{
if ((mscene.RegionInfo.InternalEndPoint.Equals(ipEndPoint.Address)) &&
(mscene.RegionInfo.InternalEndPoint.Port == ipEndPoint.Port))
{
scene = mscene;
return true;
}
}
scene = null;
return false;
}
/// <summary>
/// Set the debug packet level on the current scene. This level governs which packets are printed out to the
/// console.
/// </summary>
/// <param name="newDebug"></param>
public void SetDebugPacketLevelOnCurrentScene(int newDebug)
{
ForEachCurrentScene(delegate(Scene scene)
{
List<ScenePresence> scenePresences = scene.GetScenePresences();
foreach (ScenePresence scenePresence in scenePresences)
{
if (!scenePresence.IsChildAgent)
{
m_log.ErrorFormat("Packet debug for {0} {1} set to {2}",
scenePresence.Firstname,
scenePresence.Lastname,
newDebug);
scenePresence.ControllingClient.SetDebugPacketLevel(newDebug);
}
}
});
}
public List<ScenePresence> GetCurrentSceneAvatars()
{
List<ScenePresence> avatars = new List<ScenePresence>();
ForEachCurrentScene(delegate(Scene scene)
{
List<ScenePresence> scenePresences = scene.GetScenePresences();
foreach (ScenePresence scenePresence in scenePresences)
{
if (!scenePresence.IsChildAgent)
{
avatars.Add(scenePresence);
}
}
});
return avatars;
}
public List<ScenePresence> GetCurrentScenePresences()
{
List<ScenePresence> presences = new List<ScenePresence>();
ForEachCurrentScene(delegate(Scene scene)
{
List<ScenePresence> scenePresences = scene.GetScenePresences();
presences.AddRange(scenePresences);
});
return presences;
}
public RegionInfo GetRegionInfo(ulong regionHandle)
{
foreach (Scene scene in m_localScenes)
{
if (scene.RegionInfo.RegionHandle == regionHandle)
{
return scene.RegionInfo;
}
}
return null;
}
public void ForceCurrentSceneClientUpdate()
{
ForEachCurrentScene(delegate(Scene scene) { scene.ForceClientUpdate(); });
}
public void HandleEditCommandOnCurrentScene(string[] cmdparams)
{
ForEachCurrentScene(delegate(Scene scene) { scene.HandleEditCommand(cmdparams); });
}
public bool TryGetAvatar(UUID avatarId, out ScenePresence avatar)
{
foreach (Scene scene in m_localScenes)
{
if (scene.TryGetAvatar(avatarId, out avatar))
{
return true;
}
}
avatar = null;
return false;
}
public bool TryGetAvatarsScene(UUID avatarId, out Scene scene)
{
ScenePresence avatar = null;
foreach (Scene mScene in m_localScenes)
{
if (mScene.TryGetAvatar(avatarId, out avatar))
{
scene = mScene;
return true;
}
}
scene = null;
return false;
}
public void CloseScene(Scene scene)
{
m_localScenes.Remove(scene);
scene.Close();
}
public bool TryGetAvatarByName(string avatarName, out ScenePresence avatar)
{
foreach (Scene scene in m_localScenes)
{
if (scene.TryGetAvatarByName(avatarName, out avatar))
{
return true;
}
}
avatar = null;
return false;
}
public void ForEachScene(Action<Scene> action)
{
m_localScenes.ForEach(action);
}
public void CacheJ2kDecode(int threads)
{
if (threads < 1) threads = 1;
IJ2KDecoder m_decoder = m_localScenes[0].RequestModuleInterface<IJ2KDecoder>();
List<UUID> assetRequestList = new List<UUID>();
#region AssetGathering!
foreach (Scene scene in m_localScenes)
{
List<EntityBase> entitles = scene.GetEntities();
foreach (EntityBase entity in entitles)
{
if (entity is SceneObjectGroup)
{
SceneObjectGroup sog = (SceneObjectGroup) entity;
foreach (SceneObjectPart part in sog.Children.Values)
{
if (part.Shape != null)
{
if (part.Shape.TextureEntry.Length > 0)
{
OpenMetaverse.Primitive.TextureEntry te =
new Primitive.TextureEntry(part.Shape.TextureEntry, 0,
part.Shape.TextureEntry.Length);
if (te.DefaultTexture != null) // this has been null for some reason...
{
if (te.DefaultTexture.TextureID != UUID.Zero)
assetRequestList.Add(te.DefaultTexture.TextureID);
}
for (int i=0; i<te.FaceTextures.Length; i++)
{
if (te.FaceTextures[i] != null)
{
if (te.FaceTextures[i].TextureID != UUID.Zero)
{
assetRequestList.Add(te.FaceTextures[i].TextureID);
}
}
}
}
if (part.Shape.SculptTexture != UUID.Zero)
{
assetRequestList.Add(part.Shape.SculptTexture);
}
}
}
}
}
}
#endregion
int entries_per_thread = (assetRequestList.Count / threads) + 1;
UUID[] arrAssetRequestList = assetRequestList.ToArray();
List<UUID[]> arrvalus = new List<UUID[]>();
//split into separate arrays
for (int j = 0; j < threads; j++)
{
List<UUID> val = new List<UUID>();
for (int k = j * entries_per_thread; k < ((j + 1) * entries_per_thread); k++)
{
if (k < arrAssetRequestList.Length)
{
val.Add(arrAssetRequestList[k]);
}
}
arrvalus.Add(val.ToArray());
}
for (int l = 0; l < arrvalus.Count; l++)
{
DecodeThreadContents threadworkItem = new DecodeThreadContents();
threadworkItem.sn = m_localScenes[0];
threadworkItem.j2kdecode = m_decoder;
threadworkItem.arrassets = arrvalus[l];
System.Threading.Thread decodethread =
new System.Threading.Thread(new System.Threading.ParameterizedThreadStart(threadworkItem.run));
threadworkItem.SetThread(decodethread);
decodethread.Priority = System.Threading.ThreadPriority.Lowest;
decodethread.Name = "J2kCacheDecodeThread_" + l + 1;
ThreadTracker.Add(decodethread);
decodethread.Start();
}
}
}
public class DecodeThreadContents
{
public Scene sn;
public UUID[] arrassets;
public IJ2KDecoder j2kdecode;
private System.Threading.Thread thisthread;
public void run(object o)
{
for (int i=0;i<arrassets.Length;i++)
{
AssetBase ab = sn.AssetService.Get(arrassets[i].ToString());
if (ab != null && ab.Data != null)
{
j2kdecode.syncdecode(arrassets[i], ab.Data);
}
}
ThreadTracker.Remove(thisthread);
}
public void SetThread(System.Threading.Thread thr)
{
thisthread = thr;
}
}
}