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Merge branch 'master' into careminster-presence-refactor

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This commit is contained in:
Melanie
2010-03-18 20:09:04 +00:00
parent 46d990419b e0289bb432
commit 4c2a51b1b5
46 changed files with 3429 additions and 3243 deletions
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197
OpenSim/Region/Framework/Scenes/SceneGraph.cs
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@@ -165,9 +165,10 @@ namespace OpenSim.Region.Framework.Scenes
protected internal void UpdatePresences()
{
ScenePresence[] updateScenePresences = GetScenePresences();
for (int i = 0; i < updateScenePresences.Length; i++)
updateScenePresences[i].Update();
ForEachScenePresence(delegate(ScenePresence presence)
{
presence.Update();
});
}
protected internal float UpdatePhysics(double elapsed)
@@ -196,9 +197,10 @@ namespace OpenSim.Region.Framework.Scenes
protected internal void UpdateScenePresenceMovement()
{
ScenePresence[] moveEntities = GetScenePresences();
for (int i = 0; i < moveEntities.Length; i++)
moveEntities[i].UpdateMovement();
ForEachScenePresence(delegate(ScenePresence presence)
{
presence.UpdateMovement();
});
}
#endregion
@@ -640,18 +642,16 @@ namespace OpenSim.Region.Framework.Scenes
public void RecalculateStats()
{
ScenePresence[] presences = GetScenePresences();
int rootcount = 0;
int childcount = 0;
for (int i = 0; i < presences.Length; i++)
ForEachScenePresence(delegate(ScenePresence presence)
{
ScenePresence user = presences[i];
if (user.IsChildAgent)
if (presence.IsChildAgent)
++childcount;
else
++rootcount;
}
});
m_numRootAgents = rootcount;
m_numChildAgents = childcount;
@@ -698,25 +698,6 @@ namespace OpenSim.Region.Framework.Scenes
#endregion
#region Get Methods
/// <summary>
/// Request a List of all scene presences in this scene. This is a new list, so no
/// locking is required to iterate over it.
/// </summary>
/// <returns></returns>
protected internal ScenePresence[] GetScenePresences()
{
return m_scenePresenceArray;
}
protected internal List<ScenePresence> GetAvatars()
{
List<ScenePresence> result =
GetScenePresences(delegate(ScenePresence scenePresence) { return !scenePresence.IsChildAgent; });
return result;
}
/// <summary>
/// Get the controlling client for the given avatar, if there is one.
///
@@ -742,44 +723,118 @@ namespace OpenSim.Region.Framework.Scenes
return null;
}
// The idea is to have a group of method that return a list of avatars meeting some requirement
// ie it could be all m_scenePresences within a certain range of the calling prim/avatar.
//
// GetAvatars returns a new list of all root agent presences in the scene
// GetScenePresences returns a new list of all presences in the scene or a filter may be passed.
// GetScenePresence returns the presence with matching UUID or the first presence matching the passed filter.
// ForEachScenePresence requests the Scene to run a delegate function against all presences.
/// <summary>
/// Request a list of all avatars in this region (no child agents)
/// This list is a new object, so it can be iterated over without locking.
/// </summary>
/// <returns></returns>
public List<ScenePresence> GetAvatars()
{
return GetScenePresences(delegate(ScenePresence scenePresence)
{
return !scenePresence.IsChildAgent;
});
}
/// <summary>
/// Request a list of m_scenePresences in this World
/// Returns a copy so it can be iterated without a lock.
/// There is no guarantee that presences will remain in the scene after the list is returned.
/// </summary>
/// <returns></returns>
protected internal List<ScenePresence> GetScenePresences()
{
List<ScenePresence> result;
lock (m_scenePresences)
{
result = new List<ScenePresence>(m_scenePresenceArray.Length);
result.AddRange(m_scenePresenceArray);
}
return result;
}
/// <summary>
/// Request a filtered list of m_scenePresences in this World
/// Returns a copy so it can be iterated without a lock.
/// There is no guarantee that presences will remain in the scene after the list is returned.
/// </summary>
/// <returns></returns>
protected internal List<ScenePresence> GetScenePresences(FilterAvatarList filter)
{
// No locking of scene presences here since we're passing back a list...
List<ScenePresence> result = new List<ScenePresence>();
ScenePresence[] scenePresences = GetScenePresences();
for (int i = 0; i < scenePresences.Length; i++)
// Check each ScenePresence against the filter
ForEachScenePresence(delegate(ScenePresence presence)
{
ScenePresence avatar = scenePresences[i];
if (filter(avatar))
result.Add(avatar);
}
if (filter(presence))
result.Add(presence);
});
return result;
}
/// <summary>
/// Request the ScenePresence in this region matching filter.
/// Only the first match is returned.
///
/// </summary>
/// <param name="filter"></param>
/// <returns></returns>
protected internal ScenePresence GetScenePresence(FilterAvatarList filter)
{
ScenePresence result = null;
// Get all of the ScenePresences
List<ScenePresence> presences = GetScenePresences();
foreach (ScenePresence presence in presences)
{
if (filter(presence))
{
result = presence;
break;
}
}
return result;
}
protected internal ScenePresence GetScenePresence(string firstName, string lastName)
{
return GetScenePresence(delegate(ScenePresence presence)
{
return(presence.Firstname == firstName && presence.Lastname == lastName);
});
}
/// <summary>
/// Request a scene presence by UUID
/// </summary>
/// <param name="avatarID"></param>
/// <param name="agentID"></param>
/// <returns>null if the agent was not found</returns>
protected internal ScenePresence GetScenePresence(UUID agentID)
{
ScenePresence sp;
lock (m_scenePresences)
{
m_scenePresences.TryGetValue(agentID, out sp);
}
TryGetAvatar(agentID, out sp);
return sp;
}
/// <summary>
/// Request the ScenePresence in this region by localID.
/// </summary>
/// <param name="localID"></param>
/// <returns></returns>
protected internal ScenePresence GetScenePresence(uint localID)
{
return GetScenePresence(delegate(ScenePresence presence)
{
return (presence.LocalId == localID);
});
}
/// <summary>
/// Get a scene object group that contains the prim with the given local id
/// </summary>
@@ -934,29 +989,19 @@ namespace OpenSim.Region.Framework.Scenes
protected internal bool TryGetAvatar(UUID avatarId, out ScenePresence avatar)
{
lock (m_scenePresences)
return m_scenePresences.TryGetValue(avatarId, out avatar);
{
m_scenePresences.TryGetValue(avatarId, out avatar);
}
return (avatar != null);
}
protected internal bool TryGetAvatarByName(string avatarName, out ScenePresence avatar)
{
ScenePresence[] presences = GetScenePresences();
for (int i = 0; i < presences.Length; i++)
avatar = GetScenePresence(delegate(ScenePresence presence)
{
ScenePresence presence = presences[i];
if (!presence.IsChildAgent)
{
if (String.Compare(avatarName, presence.ControllingClient.Name, true) == 0)
{
avatar = presence;
return true;
}
}
}
avatar = null;
return false;
return (String.Compare(avatarName, presence.ControllingClient.Name, true) == 0);
});
return (avatar != null);
}
/// <summary>
@@ -1037,6 +1082,28 @@ namespace OpenSim.Region.Framework.Scenes
}
}
}
/// <summary>
/// Performs action on all scene presences.
/// </summary>
/// <param name="action"></param>
public void ForEachScenePresence(Action<ScenePresence> action)
{
List<ScenePresence> presences = GetScenePresences();
try
{
foreach(ScenePresence presence in presences)
{
action(presence);
}
}
catch (Exception e)
{
m_log.Info("[BUG] in " + m_parentScene.RegionInfo.RegionName + ": " + e.ToString());
m_log.Info("[BUG] Stack Trace: " + e.StackTrace);
}
}
#endregion