Various bug fixes for appearance handling: more aggressive reset of textures and vparams when appearance is not cached and when wearables change. Send appearance to the viewer with initial data.

Cleaned up (and added) debugging.

2 files changed, 93 insertions, 52 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index ab1c206..7d6d191 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -115,8 +115,19 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
         #endregion
 
+        /// <summary>
+        /// Check for the existence of the baked texture assets. Request a rebake
+        /// unless checkonly is true.
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="checkonly"></param>
         public bool ValidateBakedTextureCache(IClientAPI client)
         {
+            return ValidateBakedTextureCache(client, true);
+        }
+        
+        private bool ValidateBakedTextureCache(IClientAPI client, bool checkonly)
+        {
             ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
             if (sp == null)
             {
@@ -131,15 +142,33 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             {
                 int idx = AvatarAppearance.BAKE_INDICES[i];
                 Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[idx];
-                if (face == null || face.TextureID != AppearanceManager.DEFAULT_AVATAR_TEXTURE)
+
+                // if there is no texture entry, skip it
+                if (face == null)
                     continue;
 
+                // if the texture is one of the "defaults" then skip it
+                // this should probably be more intelligent (skirt texture doesnt matter
+                // if the avatar isnt wearing a skirt) but if any of the main baked 
+                // textures is default then the rest should be as well
+                if (face.TextureID == UUID.Zero || face.TextureID == AppearanceManager.DEFAULT_AVATAR_TEXTURE)
+                    continue;
+                
                 defonly = false; // found a non-default texture reference
 
                 if (! CheckBakedTextureAsset(client,face.TextureID,idx))
-                    return false;
+                {
+                    // the asset didn't exist if we are only checking, then we found a bad
+                    // one and we're done otherwise, ask for a rebake
+                    if (checkonly) return false;
+
+                    m_log.InfoFormat("[AVFACTORY] missing baked texture {0}, request rebake",face.TextureID);
+                    client.SendRebakeAvatarTextures(face.TextureID);
+                }
             }
 
+            m_log.InfoFormat("[AVFACTORY]: complete texture check for {0}",client.AgentId);
+
             // If we only found default textures, then the appearance is not cached
             return (defonly ? false : true);
         }
@@ -158,55 +187,43 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 return;
             }
 
-            // m_log.WarnFormat("[AVFACTORY]: Start SetAppearance for {0}",client.AgentId);
+            m_log.InfoFormat("[AVFACTORY]: start SetAppearance for {0}",client.AgentId);
 
+            // TODO: This is probably not necessary any longer, just assume the
+            // textureEntry set implies that the appearance transaction is complete
             bool changed = false;
 
             // Process the texture entry transactionally, this doesn't guarantee that Appearance is
             // going to be handled correctly but it does serialize the updates to the appearance
             lock (m_setAppearanceLock)
             {
+                // Process the visual params, this may change height as well
+                if (visualParams != null)
+                {
+                    changed = sp.Appearance.SetVisualParams(visualParams);
+                    if (sp.Appearance.AvatarHeight > 0)
+                        sp.SetHeight(sp.Appearance.AvatarHeight);
+                }
+
+                // Process the baked texture array
                 if (textureEntry != null)
                 {
-                    changed = sp.Appearance.SetTextureEntries(textureEntry);
+                    changed = sp.Appearance.SetTextureEntries(textureEntry) || changed;
 
-                    // m_log.WarnFormat("[AVFACTORY]: Prepare to check textures for {0}",client.AgentId);
+                    m_log.InfoFormat("[AVFACTORY]: received texture update for {0}",client.AgentId);
+                    Util.FireAndForget(delegate(object o) { ValidateBakedTextureCache(client,false); });
 
-                    for (int i = 0; i < AvatarAppearance.BAKE_INDICES.Length; i++)
-                    {
-                        int idx = AvatarAppearance.BAKE_INDICES[i];
-                        Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[idx];
-                        if (face != null && face.TextureID != AppearanceManager.DEFAULT_AVATAR_TEXTURE)
-                            Util.FireAndForget(delegate(object o) {
-                                    if (! CheckBakedTextureAsset(client,face.TextureID,idx))
-                                        client.SendRebakeAvatarTextures(face.TextureID);
-                                });
-                    }
+                    // This appears to be set only in the final stage of the appearance
+                    // update transaction. In theory, we should be able to do an immediate
+                    // appearance send and save here.
 
-                    m_log.WarnFormat("[AVFACTORY]: Complete texture check for {0}",client.AgentId);
+                    QueueAppearanceSave(client.AgentId);
+                    QueueAppearanceSend(client.AgentId);
                 }
 
-                // Process the visual params, this may change height as well
-                if (visualParams != null)
-                {
-                    if (sp.Appearance.SetVisualParams(visualParams))
-                    {
-                        changed = true;
-                        if (sp.Appearance.AvatarHeight > 0)
-                            sp.SetHeight(sp.Appearance.AvatarHeight);
-                    }
-                }
             }
-            
 
-            // If something changed in the appearance then queue an appearance save
-            if (changed)
-                QueueAppearanceSave(client.AgentId);
-
-            // And always queue up an appearance update to send out
-            QueueAppearanceSend(client.AgentId);
-
-            // m_log.WarnFormat("[AVFACTORY]: Complete SetAppearance for {0}:\n{1}",client.AgentId,sp.Appearance.ToString());
+            // m_log.WarnFormat("[AVFACTORY]: complete SetAppearance for {0}:\n{1}",client.AgentId,sp.Appearance.ToString());
         }
 
         /// <summary>
@@ -229,6 +246,10 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
         #region UpdateAppearanceTimer
 
+        /// <summary>
+        /// Queue up a request to send appearance, makes it possible to
+        /// accumulate changes without sending out each one separately.
+        /// </summary>
         public void QueueAppearanceSend(UUID agentid)
         {
             // m_log.WarnFormat("[AVFACTORY]: Queue appearance send for {0}", agentid);
@@ -268,6 +289,9 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
             // Send the appearance to everyone in the scene
             sp.SendAppearanceToAllOtherAgents();
+
+            // Send animations back to the avatar as well
+            sp.Animator.SendAnimPack();
         }
 
         private void HandleAppearanceSave(UUID agentid)
@@ -353,9 +377,12 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
             // m_log.WarnFormat("[AVFACTORY]: AvatarIsWearing called for {0}", client.AgentId);
 
+            // we need to clean out the existing textures
+            sp.Appearance.ResetAppearance(); 
+
             // operate on a copy of the appearance so we don't have to lock anything
             AvatarAppearance avatAppearance = new AvatarAppearance(sp.Appearance, false);
-
+            
             foreach (AvatarWearingArgs.Wearable wear in e.NowWearing)
             {
                 if (wear.Type < AvatarWearable.MAX_WEARABLES)
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 82214bf..a1c80e5 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2418,30 +2418,44 @@ namespace OpenSim.Region.Framework.Scenes
             // the inventory arrives
             // m_scene.GetAvatarAppearance(m_controllingClient, out m_appearance);
 
-            // This agent just became root. We are going to tell everyone about it. The process of
-            // getting other avatars information was initiated in the constructor... don't do it 
-            // again here... 
-            SendAvatarDataToAllAgents();
+            bool cachedappearance = false;
 
             // We have an appearance but we may not have the baked textures. Check the asset cache 
             // to see if all the baked textures are already here. 
             if (m_scene.AvatarFactory != null)
             {
-                if (m_scene.AvatarFactory.ValidateBakedTextureCache(m_controllingClient))
-                {
-//                    m_log.WarnFormat("[SCENEPRESENCE]: baked textures are in the cache for {0}", Name);
-                    SendAppearanceToAgent(this);
-
-                    // If the avatars baked textures are all in the cache, then we have a 
-                    // complete appearance... send it out, if not, then we'll send it when
-                    // the avatar finishes updating its appearance
-                    SendAppearanceToAllOtherAgents();
-                }
+                cachedappearance = m_scene.AvatarFactory.ValidateBakedTextureCache(m_controllingClient);
             }
             else
             {
                 m_log.WarnFormat("[SCENEPRESENCE]: AvatarFactory not set for {0}", Name);
             }
+            
+            // If we aren't using a cached appearance, then clear out the baked textures
+            if (! cachedappearance) 
+            {
+                m_appearance.ResetAppearance();
+                if (m_scene.AvatarFactory != null)
+                    m_scene.AvatarFactory.QueueAppearanceSave(UUID);
+            }
+            
+            // This agent just became root. We are going to tell everyone about it. The process of
+            // getting other avatars information was initiated in the constructor... don't do it 
+            // again here... this comes after the cached appearance check because the avatars
+            // appearance goes into the avatar update packet
+            SendAvatarDataToAllAgents();
+            SendAppearanceToAgent(this);
+
+            // If we are using the the cached appearance then send it out to everyone
+            if (cachedappearance)
+            {
+                m_log.InfoFormat("[SCENEPRESENCE]: baked textures are in the cache for {0}", Name);
+
+                // If the avatars baked textures are all in the cache, then we have a 
+                // complete appearance... send it out, if not, then we'll send it when
+                // the avatar finishes updating its appearance
+                SendAppearanceToAllOtherAgents();
+            }
         }
 
         /// <summary>
@@ -2501,7 +2515,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Send avatar data to an agent.
         /// </summary>
         /// <param name="avatar"></param>
-        private void SendAvatarDataToAgent(ScenePresence avatar)
+        public void SendAvatarDataToAgent(ScenePresence avatar)
         {
 //            m_log.WarnFormat("[SP] Send avatar data from {0} to {1}",m_uuid,avatar.ControllingClient.AgentId);
 
@@ -2569,7 +2583,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Send appearance data to an agent.
         /// </summary>
         /// <param name="avatar"></param>
-        private void SendAppearanceToAgent(ScenePresence avatar)
+        public void SendAppearanceToAgent(ScenePresence avatar)
         {
 //          m_log.WarnFormat("[SP] Send appearance from {0} to {1}",m_uuid,avatar.ControllingClient.AgentId);