From 29e2067ec354435c2cde8f4cd7c9fd869fd931b3 Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Fri, 21 Aug 2009 14:10:21 +1000
Subject: * Implements a cache in NPCModule for Appearance.

---
 OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region/OptionalModules/World')

diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
index 775dc91..d6b90e1 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
@@ -41,6 +41,16 @@ namespace OpenSim.Region.OptionalModules.World.NPC
 
         private Dictionary<UUID,NPCAvatar> m_avatars = new Dictionary<UUID, NPCAvatar>();
 
+        private Dictionary<UUID,AvatarAppearance> m_appearanceCache = new Dictionary<UUID, AvatarAppearance>();
+
+        private AvatarAppearance GetAppearance(UUID target, Scene scene)
+        {
+            if (m_appearanceCache.ContainsKey(target))
+                return m_appearanceCache[target];
+
+            return scene.CommsManager.AvatarService.GetUserAppearance(target);
+        }
+
         public UUID CreateNPC(string firstname, string lastname,Vector3 position, Scene scene, UUID cloneAppearanceFrom)
         {
             NPCAvatar npcAvatar = new NPCAvatar(firstname, lastname, position, scene);
@@ -52,7 +62,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             ScenePresence sp;
             if(scene.TryGetAvatar(npcAvatar.AgentId, out sp))
             {
-                AvatarAppearance x = scene.CommsManager.AvatarService.GetUserAppearance(cloneAppearanceFrom);
+                AvatarAppearance x = GetAppearance(cloneAppearanceFrom, scene);
 
                 List<byte> wearbyte = new List<byte>();
                 for (int i = 0; i < x.VisualParams.Length; i++)
-- 
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