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Add EventManager.OnSceneObjectPreSave() for future use. This is triggered immediately before a copy of the group is persisted to storage

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This commit is contained in:
Justin Clark-Casey (justincc)
2010-07-26 20:36:28 +01:00
parent 586ae0f6a0
commit b51b2efdc8
3 changed files with 46 additions and 5 deletions
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39
OpenSim/Region/Framework/Scenes/EventManager.cs
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@@ -330,14 +330,26 @@ namespace OpenSim.Region.Framework.Scenes
/// If the object is being attached, then the avatarID will be present. If the object is being detached then
/// the avatarID is UUID.Zero (I know, this doesn't make much sense but now it's historical).
public delegate void Attach(uint localID, UUID itemID, UUID avatarID);
public event Attach OnAttach;
public delegate void SceneObjectDelegate(SceneObjectGroup so);
public event Attach OnAttach;
/// <summary>
/// Called immediately after an object is loaded from storage.
/// </summary>
public event SceneObjectDelegate OnSceneObjectLoaded;
public delegate void SceneObjectDelegate(SceneObjectGroup so);
/// <summary>
/// Called immediately before an object is saved to storage.
/// </summary>
/// <param name="persistingSo">
/// The scene object being persisted.
/// This is actually a copy of the original scene object so changes made here will be saved to storage but will not be kept in memory.
/// </param>
/// <param name="originalSo">
/// The original scene object being persisted. Changes here will stay in memory but will not be saved to storage on this save.
/// </param>
public event SceneObjectPreSaveDelegate OnSceneObjectPreSave;
public delegate void SceneObjectPreSaveDelegate(SceneObjectGroup persistingSo, SceneObjectGroup originalSo);
public delegate void RegionUp(GridRegion region);
public event RegionUp OnRegionUp;
@@ -2040,6 +2052,27 @@ namespace OpenSim.Region.Framework.Scenes
}
}
}
}
public void TriggerOnSceneObjectPreSave(SceneObjectGroup persistingSo, SceneObjectGroup originalSo)
{
SceneObjectPreSaveDelegate handler = OnSceneObjectPreSave;
if (handler != null)
{
foreach (SceneObjectPreSaveDelegate d in handler.GetInvocationList())
{
try
{
d(persistingSo, originalSo);
}
catch (Exception e)
{
m_log.ErrorFormat(
"[EVENT MANAGER]: Delegate for TriggerOnSceneObjectPreSave failed - continuing. {0} {1}",
e.Message, e.StackTrace);
}
}
}
}
}
}

1
OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
View File

@@ -1479,6 +1479,7 @@ namespace OpenSim.Region.Framework.Scenes
backup_group.RootPart.ParticleSystem = RootPart.ParticleSystem;
HasGroupChanged = false;
m_scene.EventManager.TriggerOnSceneObjectPreSave(backup_group, this);
datastore.StoreObject(backup_group, m_scene.RegionInfo.RegionID);
backup_group.ForEachPart(delegate(SceneObjectPart part)