From 64deb6ae6fdf586bcd2e940d3cbf3ee54367dc83 Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Mon, 10 Nov 2014 19:49:58 +0100
Subject: Second part of invisible base avatar option

---
 OpenSim/Framework/AvatarAppearance.cs              | 28 ++++++++++++++++++++++
 .../Region/ClientStack/Linden/UDP/LLClientView.cs  |  7 +++++-
 OpenSim/Region/Framework/Scenes/ScenePresence.cs   | 13 ++++++----
 3 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/OpenSim/Framework/AvatarAppearance.cs b/OpenSim/Framework/AvatarAppearance.cs
index 3874c47..257997e 100644
--- a/OpenSim/Framework/AvatarAppearance.cs
+++ b/OpenSim/Framework/AvatarAppearance.cs
@@ -72,6 +72,7 @@ namespace OpenSim.Framework
         protected float m_avatarAnimOffset = 0;
         protected WearableCacheItem[] m_cacheitems;
         protected bool m_cacheItemsDirty = true;
+        public static Primitive.TextureEntry Invisible = null;
 
         public virtual int Serial
         {
@@ -134,8 +135,30 @@ namespace OpenSim.Framework
             set { m_cacheItemsDirty = value; }
         }
 
+        private void CreateInvisibleTextureEntry()
+        {
+            if (Invisible != null)
+                return;
+            Invisible = new Primitive.TextureEntry(new UUID("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903"));
+
+            Invisible.FaceTextures[8] = new Primitive.TextureEntryFace(null);
+            Invisible.FaceTextures[8].TextureID = new UUID("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903");
+            Invisible.FaceTextures[9] = new Primitive.TextureEntryFace(null);
+            Invisible.FaceTextures[9].TextureID = new UUID("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903");
+            Invisible.FaceTextures[10] = new Primitive.TextureEntryFace(null);
+            Invisible.FaceTextures[10].TextureID = new UUID("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903");
+            Invisible.FaceTextures[11] = new Primitive.TextureEntryFace(null);
+            Invisible.FaceTextures[11].TextureID = new UUID("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903");
+            Invisible.FaceTextures[19] = new Primitive.TextureEntryFace(null);
+            Invisible.FaceTextures[19].TextureID = new UUID("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903");
+            Invisible.FaceTextures[20] = new Primitive.TextureEntryFace(null);
+            Invisible.FaceTextures[20].TextureID = new UUID("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903");
+        }
+
         public AvatarAppearance()
         {
+            CreateInvisibleTextureEntry();
+
 //            m_log.WarnFormat("[AVATAR APPEARANCE]: create empty appearance");
 
             m_serial = 0;
@@ -149,6 +172,9 @@ namespace OpenSim.Framework
 
         public AvatarAppearance(OSDMap map)
         {
+            CreateInvisibleTextureEntry();
+
+            Invisible = new Primitive.TextureEntry(new UUID("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903"));
 //            m_log.WarnFormat("[AVATAR APPEARANCE]: create appearance from OSDMap");
 
             Unpack(map);
@@ -157,6 +183,7 @@ namespace OpenSim.Framework
 
         public AvatarAppearance(AvatarWearable[] wearables, Primitive.TextureEntry textureEntry, byte[] visualParams)
         {
+            CreateInvisibleTextureEntry();
 //            m_log.WarnFormat("[AVATAR APPEARANCE] create initialized appearance");
 
             m_serial = 0;
@@ -194,6 +221,7 @@ namespace OpenSim.Framework
 
         public AvatarAppearance(AvatarAppearance appearance, bool copyWearables, bool copyBaked)
         {
+            CreateInvisibleTextureEntry();
 //            m_log.WarnFormat("[AVATAR APPEARANCE] create from an existing appearance");
 
             if (appearance == null)
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index f2f7cf9..b7a4b93 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -5142,7 +5142,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 acceleration = Vector3.Zero;
 
                 if (sendTexture)
-                    textureEntry = presence.Appearance.Texture.GetBytes();
+                {
+                    if (presence.Invisible)
+                        textureEntry = AvatarAppearance.Invisible.GetBytes();
+                    else
+                        textureEntry = presence.Appearance.Texture.GetBytes();
+                }
                 else
                     textureEntry = null;
             }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 7086b52..5a3e554 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -90,6 +90,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public bool isNPC { get; private set; }
 
+        public bool Invisible { get; set; }
         private PresenceType m_presenceType;
         public PresenceType PresenceType {
             get {return m_presenceType;}
@@ -949,6 +950,7 @@ namespace OpenSim.Region.Framework.Scenes
         public ScenePresence(
             IClientAPI client, Scene world, AvatarAppearance appearance, PresenceType type)
         {            
+            Invisible = false;
             AttachmentsSyncLock = new Object();
             AllowMovement = true;
             IsChildAgent = true;
@@ -3709,14 +3711,17 @@ namespace OpenSim.Region.Framework.Scenes
 //                "[SCENE PRESENCE]: Sending appearance data from {0} {1} to {2} {3}", Name, m_uuid, avatar.Name, avatar.UUID);
             if (ParcelHideThisAvatar && currentParcelUUID != avatar.currentParcelUUID && avatar.GodLevel < 200)
                 return;
-            avatar.ControllingClient.SendAppearance(
-                UUID, Appearance.VisualParams, Appearance.Texture.GetBytes());           
+            SendAppearanceToAgentNF(avatar);
         }
 
         public void SendAppearanceToAgentNF(ScenePresence avatar)
         {
-            avatar.ControllingClient.SendAppearance(
-                UUID, Appearance.VisualParams, Appearance.Texture.GetBytes());
+            if (Invisible)
+                avatar.ControllingClient.SendAppearance(
+                    UUID, Appearance.VisualParams, AvatarAppearance.Invisible.GetBytes());
+            else
+                avatar.ControllingClient.SendAppearance(
+                    UUID, Appearance.VisualParams, Appearance.Texture.GetBytes());
         }
 
         public void SendAnimPackToAgent(ScenePresence p)
-- 
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