Add regression test for NPC movement on a variable region.

Extends basic physics to allow av movement on a varregion (basic physics is only really useful for regression test purposes).

OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs

@@ -71,11 +71,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
         }
 
-        [SetUp]
+        public void SetUpScene()
-        public void Init()
         {
-            base.SetUp();
+            SetUpScene(256, 256);
+        }
 
+        public void SetUpScene(uint sizeX, uint sizeY)
+        {
             IConfigSource config = new IniConfigSource();
             config.AddConfig("NPC");
             config.Configs["NPC"].Set("Enabled", "true");
@@ -87,7 +89,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             m_attMod = new AttachmentsModule();
             m_npcMod = new NPCModule();
 
-            m_scene = new SceneHelpers().SetupScene();
+            m_scene = new SceneHelpers().SetupScene("test scene", UUID.Random(), 1000, 1000, sizeX, sizeY, config);
             SceneHelpers.SetupSceneModules(m_scene, config, m_afMod, m_umMod, m_attMod, m_npcMod, new BasicInventoryAccessModule());
         }
 
@@ -97,6 +99,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
+            SetUpScene();
+
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, TestHelpers.ParseTail(0x1));
 //            ScenePresence originalAvatar = scene.GetScenePresence(originalClient.AgentId);
 
@@ -133,6 +137,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
+            SetUpScene();
+
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, TestHelpers.ParseTail(0x1));
 //            ScenePresence originalAvatar = scene.GetScenePresence(originalClient.AgentId);
 
@@ -157,6 +163,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
 
+            SetUpScene();
+
             UUID userId = TestHelpers.ParseTail(0x1);
             UserAccountHelpers.CreateUserWithInventory(m_scene, userId);
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
@@ -196,6 +204,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
+            SetUpScene();
+
             UUID userId = TestHelpers.ParseTail(0x1);
             UserAccountHelpers.CreateUserWithInventory(m_scene, userId);
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
@@ -239,6 +249,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
+            SetUpScene();
+
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, TestHelpers.ParseTail(0x1));
 //            ScenePresence originalAvatar = scene.GetScenePresence(originalClient.AgentId);
 
@@ -302,12 +314,65 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             Assert.That(npc.AbsolutePosition, Is.EqualTo(targetPos));
         }
 
+        [Test]
+        public void TestMoveInVarRegion()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            SetUpScene(512, 512);
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, TestHelpers.ParseTail(0x1));
+//            ScenePresence originalAvatar = scene.GetScenePresence(originalClient.AgentId);
+
+            Vector3 startPos = new Vector3(128, 246, 30);
+            UUID npcId = m_npcMod.CreateNPC("John", "Smith", startPos, UUID.Zero, true, m_scene, sp.Appearance);
+
+            ScenePresence npc = m_scene.GetScenePresence(npcId);
+            Assert.That(npc.AbsolutePosition, Is.EqualTo(startPos));
+
+            // For now, we'll make the scene presence fly to simplify this test, but this needs to change.
+            npc.Flying = true;
+
+            m_scene.Update(1);
+            Assert.That(npc.AbsolutePosition, Is.EqualTo(startPos));
+
+            Vector3 targetPos = startPos + new Vector3(0, 20, 0);
+            m_npcMod.MoveToTarget(npc.UUID, m_scene, targetPos, false, false, false);
+
+            Assert.That(npc.AbsolutePosition, Is.EqualTo(startPos));
+            //Assert.That(npc.Rotation, Is.EqualTo(new Quaternion(0, 0, 0.7071068f, 0.7071068f)));
+            Assert.That(
+                npc.Rotation, new QuaternionToleranceConstraint(new Quaternion(0, 0, 0.7071068f, 0.7071068f), 0.000001));
+
+            m_scene.Update(1);
+
+            // We should really check the exact figure.
+            Assert.That(npc.AbsolutePosition.X, Is.EqualTo(startPos.X));
+            Assert.That(npc.AbsolutePosition.Y, Is.GreaterThan(startPos.Y));
+            Assert.That(npc.AbsolutePosition.Z, Is.EqualTo(startPos.Z));
+            Assert.That(npc.AbsolutePosition.Z, Is.LessThan(targetPos.X));
+
+            for (int i = 0; i < 20; i++)
+            {
+                m_scene.Update(1);
+//                Console.WriteLine("pos: {0}", npc.AbsolutePosition);
+            }
+
+            double distanceToTarget = Util.GetDistanceTo(npc.AbsolutePosition, targetPos);
+            Assert.That(distanceToTarget, Is.LessThan(1), "NPC not within 1 unit of target position on first move");
+            Assert.That(npc.AbsolutePosition, Is.EqualTo(targetPos));
+            Assert.That(npc.AgentControlFlags, Is.EqualTo((uint)AgentManager.ControlFlags.NONE));
+        }
+
         [Test]
         public void TestSitAndStandWithSitTarget()
         {
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
+            SetUpScene();
+
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, TestHelpers.ParseTail(0x1));
 
             Vector3 startPos = new Vector3(128, 128, 30);
@@ -337,6 +402,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
 
+            SetUpScene();
+
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, TestHelpers.ParseTail(0x1));
 
             // FIXME: To get this to work for now, we are going to place the npc right next to the target so that
@@ -365,4 +432,4 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             Assert.That(npc.ParentID, Is.EqualTo(0));
         }
     }
-}
+}

OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsScene.cs

@@ -46,6 +46,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
         private List<BasicActor> _actors = new List<BasicActor>();
         private List<BasicPhysicsPrim> _prims = new List<BasicPhysicsPrim>();
         private float[] _heightMap;
+        private Vector3 m_regionExtent;
 
         //protected internal string sceneIdentifier;
 
@@ -58,6 +59,12 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
 
         public override void Initialise(IMesher meshmerizer, IConfigSource config)
         {
+            throw new Exception("Should not be called.");
+        }
+
+        public override void Initialise(IMesher meshmerizer, IConfigSource config, Vector3 regionExtent)
+        {
+            m_regionExtent = regionExtent;
         }
 
         public override void Dispose() {}
@@ -121,23 +128,23 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
                 {
                     actorPosition.Y = 0.1F;
                 }
-                else if (actor.Position.Y >= Constants.RegionSize)
+                else if (actor.Position.Y >= m_regionExtent.Y)
                 {
-                    actorPosition.Y = ((int)Constants.RegionSize - 0.1f);
+                    actorPosition.Y = (m_regionExtent.Y - 0.1f);
                 }
 
                 if (actor.Position.X < 0)
                 {
                     actorPosition.X = 0.1F;
                 }
-                else if (actor.Position.X >= Constants.RegionSize)
+                else if (actor.Position.X >= m_regionExtent.X)
                 {
-                    actorPosition.X = ((int)Constants.RegionSize - 0.1f);
+                    actorPosition.X = (m_regionExtent.X - 0.1f);
                 }
 
                 float terrainHeight = 0;
                 if (_heightMap != null)
-                    terrainHeight = _heightMap[(int)actor.Position.Y * Constants.RegionSize + (int)actor.Position.X];
+                    terrainHeight = _heightMap[(int)actor.Position.Y * (int)m_regionExtent.Y + (int)actor.Position.X];
 
                 float height = terrainHeight + actor.Size.Z;