2 files changed, 42 insertions, 0 deletions

diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
index bcd9e94..be73639 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
@@ -199,6 +199,24 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             return false;
         }
 
+        public bool Sit(UUID agentID, UUID partID, Scene scene)
+        {
+            lock (m_avatars)
+            {
+                if (m_avatars.ContainsKey(agentID))
+                {
+                    ScenePresence sp;
+                    scene.TryGetScenePresence(agentID, out sp);
+                    sp.HandleAgentRequestSit(m_avatars[agentID], agentID, partID, Vector3.Zero);
+                    sp.HandleAgentSit(m_avatars[agentID], agentID);
+
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
         public bool DeleteNPC(UUID agentID, Scene scene)
         {
             lock (m_avatars)
diff --git a/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs b/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
index 49c06bc..c5be0b6 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
@@ -229,5 +229,29 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             Assert.That(distanceToTarget, Is.LessThan(1), "NPC not within 1 unit of target position on second move");
             Assert.That(npc.AbsolutePosition, Is.EqualTo(targetPos));
         }
+
+        [Test]
+        public void TestSit()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
+
+            Vector3 startPos = new Vector3(128, 128, 30);
+            INPCModule npcModule = scene.RequestModuleInterface<INPCModule>();
+            UUID npcId = npcModule.CreateNPC("John", "Smith", startPos, scene, sp.Appearance);
+
+            ScenePresence npc = scene.GetScenePresence(npcId);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(scene);
+
+            // We must have a non Vector3.Zero sit target position otherwise part.SitTargetAvatar doesn't get set!
+            part.SitTargetPosition = new Vector3(0, 0, 1);
+            npcModule.Sit(npc.UUID, part.UUID, scene);
+
+            // Assertions?
+            Assert.That(part.SitTargetAvatar, Is.EqualTo(npcId));
+            Assert.That(npc.ParentID, Is.EqualTo(part.LocalId));
+        }
     }
 }
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