* Extended Script API with GetRandomAvatar

* The script will now get a IScriptEntity to it's host object with get/sets
* The script gets a IScriptReadnlyEntity interface to entities other than the host object.
* the test script now follows a random avatar.

8 files changed, 141 insertions, 67 deletions

diff --git a/OpenSim.RegionServer/world/Avatar.cs b/OpenSim.RegionServer/world/Avatar.cs
index e1e314a..be47eda 100644
--- a/OpenSim.RegionServer/world/Avatar.cs
+++ b/OpenSim.RegionServer/world/Avatar.cs
@@ -19,7 +19,6 @@ namespace OpenSim.world
         public SimClient ControllingClient;

         public LLUUID current_anim;

         public int anim_seq;

-        private PhysicsActor _physActor;

         private static libsecondlife.Packets.ObjectUpdatePacket.ObjectDataBlock AvatarTemplate;

         private bool updateflag = false;

         private byte movementflag = 0;

@@ -30,7 +29,6 @@ namespace OpenSim.world
         private byte[] visualParams;

         private AvatarWearable[] Wearables;

         private LLVector3 positionLastFrame = new LLVector3(0, 0, 0);

-        private World m_world;

         private ulong m_regionHandle;

         private Dictionary<uint, SimClient> m_clientThreads;

         private string m_regionName;

@@ -45,8 +43,7 @@ namespace OpenSim.world
             OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Avatar.cs - Loading details from grid (DUMMY)");

             ControllingClient = TheClient;

             localid = 8880000 + (this.m_world._localNumber++);

-            position = new LLVector3(100.0f, 100.0f, 30.0f);

-            position.Z = m_world.LandMap[(int)position.Y * 256 + (int)position.X] + 1;

+            Pos = new LLVector3(100.0f, 100.0f, m_world.LandMap[(int)Pos.Y * 256 + (int)Pos.X] + 1);

             visualParams = new byte[218];

             for (int i = 0; i < 218; i++)

             {

@@ -209,7 +206,7 @@ namespace OpenSim.world
             this.uuid = objupdate.ObjectData[0].FullID = ControllingClient.AgentID;

             objupdate.ObjectData[0].NameValue = _enc.GetBytes("FirstName STRING RW SV " + firstname + "\nLastName STRING RW SV " + lastname + " \0");

 

-            libsecondlife.LLVector3 pos2 = new LLVector3((float)this.position.X, (float)this.position.Y, (float)this.position.Z);

+            libsecondlife.LLVector3 pos2 = new LLVector3((float)this.Pos.X, (float)this.Pos.Y, (float)this.Pos.Z);

 

             byte[] pb = pos2.GetBytes();

 

@@ -614,23 +611,7 @@ namespace OpenSim.world
 

         public override void LandRenegerated()

         {

-            position = new LLVector3(100.0f, 100.0f, 30.0f);

-            position.Z = this.m_world.LandMap[(int)position.Y * 256 + (int)position.X] + 50;

-            if (this._physActor != null)

-            {

-                try

-                {

-                    lock (this.m_world.LockPhysicsEngine)

-                    {

-

-                        this._physActor.Position = new PhysicsVector(position.X, position.Y, position.Z);

-                    }

-                }

-                catch (Exception e)

-                {

-                    Console.WriteLine(e.Message);

-                }       

-            }

+            Pos = new LLVector3(100.0f, 100.0f, this.m_world.LandMap[(int)Pos.Y * 256 + (int)Pos.X] + 50);

         }

     }

 

diff --git a/OpenSim.RegionServer/world/Entity.cs b/OpenSim.RegionServer/world/Entity.cs
index 567c0b7..424d395 100644
--- a/OpenSim.RegionServer/world/Entity.cs
+++ b/OpenSim.RegionServer/world/Entity.cs
@@ -2,31 +2,78 @@ using System;
 using System.Collections.Generic;

 using System.Text;

 using Axiom.MathLib;

+using OpenSim.Physics.Manager;

 using OpenSim.types;

 using libsecondlife;

+using OpenSim.RegionServer.world.scripting;

 

 namespace OpenSim.world

 {

-    public class Entity

+    public abstract class Entity : IScriptReadonlyEntity

     {

         public libsecondlife.LLUUID uuid;

         public uint localid;

-        public LLVector3 position;

         public LLVector3 velocity;

         public Quaternion rotation;

-        protected string name;

         protected List<Entity> children;

 

+        protected string m_name;

+        public virtual string Name

+        {

+            get { return m_name; }

+        }

+

+        private LLVector3 m_pos;

+        protected PhysicsActor _physActor;

+        protected World m_world;

+

+        public LLVector3 Pos

+        {

+            get

+            {

+                if (this._physActor != null)

+                {

+                    m_pos.X = _physActor.Position.X;

+                    m_pos.Y = _physActor.Position.Y;

+                    m_pos.Z = _physActor.Position.Z;

+                }

+

+                return m_pos;

+            }

+            set

+            {

+                if (this._physActor != null)

+                {

+                    try

+                    {

+                        lock (this.m_world.LockPhysicsEngine)

+                        {

+

+                            this._physActor.Position = new PhysicsVector(value.X, value.Y, value.Z);

+                        }

+                    }

+                    catch (Exception e)

+                    {

+                        Console.WriteLine(e.Message);

+                    }

+                }

+

+                m_pos = value;

+            }

+        }

+

+        

         public Entity()

         {

             uuid = new libsecondlife.LLUUID();

             localid = 0;

-            position = new LLVector3();

+            m_pos = new LLVector3();

             velocity = new LLVector3();

             rotation = new Quaternion();

-            name = "(basic entity)";

+            m_name = "(basic entity)";

             children = new List<Entity>();

         }

+

         public virtual void addForces()

         {

                 foreach (Entity child in children)

@@ -42,11 +89,6 @@ namespace OpenSim.world
             }

         }

 

-        public virtual string getName()

-        {

-            return name;

-        }

-

         public virtual Mesh getMesh()

         {

             Mesh mesh = new Mesh();

diff --git a/OpenSim.RegionServer/world/Primitive.cs b/OpenSim.RegionServer/world/Primitive.cs
index 156bbfb..8ff66f9 100644
--- a/OpenSim.RegionServer/world/Primitive.cs
+++ b/OpenSim.RegionServer/world/Primitive.cs
@@ -19,13 +19,11 @@ namespace OpenSim.world
         protected bool updateFlag = false;

         protected bool dirtyFlag = false;

         private ObjectUpdatePacket OurPacket;

-        private PhysicsActor _physActor;

         private bool physicsEnabled = false;

         private bool physicstest = false;  

         private LLVector3 positionLastFrame = new LLVector3(0, 0, 0);

         private Dictionary<uint, SimClient> m_clientThreads;

         private ulong m_regionHandle;

-        private World m_world;

         private const uint FULL_MASK_PERMISSIONS = 2147483647;

 

         public bool PhysicsEnabled

@@ -130,7 +128,7 @@ namespace OpenSim.world
 

         public void UpdatePosition(LLVector3 pos)

         {

-            this.position = pos;

+            this.Pos = pos;

             if (this._physActor != null) // && this.physicsEnabled)

             {

                 try

@@ -208,7 +206,7 @@ namespace OpenSim.world
 

             if (this.physicstest)

             {

-                LLVector3 pos = this.position;

+                LLVector3 pos = this.Pos;

                 pos.Z += 0.0001f;

                 this.UpdatePosition(pos);

                 this.physicstest = false;

@@ -226,7 +224,7 @@ namespace OpenSim.world
             }

             else

             {

-                lPos = this.position;

+                lPos = this.Pos;

             }

             byte[] pb = lPos.GetBytes();

             Array.Copy(pb, 0, OurPacket.ObjectData[0].ObjectData, 0, pb.Length);

@@ -300,7 +298,7 @@ namespace OpenSim.world
                 this.physicsEnabled = pack.AgentData.UsePhysics;

                 if (this._physActor.Kinematic == false)

                 {

-                    LLVector3 pos = this.position;

+                    LLVector3 pos = this.Pos;

                     this.UpdatePosition(pos);

                     pos.Z += 0.000001f;

                     this.UpdatePosition(pos);

@@ -310,7 +308,7 @@ namespace OpenSim.world
                 {

                     PhysicsVector vec = this._physActor.Position;

                     LLVector3 pos = new LLVector3(vec.X, vec.Y, vec.Z);

-                    this.position = pos;

+                    this.Pos = pos;

                     this.updateFlag = true;

                 }

             }

@@ -319,7 +317,7 @@ namespace OpenSim.world
         public void MakeParent(Primitive prim)

         {

             this.primData.ParentID = prim.localid;

-            this.position -= prim.position;

+            this.Pos -= prim.Pos;

             this.dirtyFlag = true;

         }

 

@@ -385,7 +383,7 @@ namespace OpenSim.world
             this.newPrimFlag = true;

             this.primData.FullID = this.uuid = objupdate.ObjectData[0].FullID;

             this.localid = objupdate.ObjectData[0].ID;

-            this.primData.Position =  this.position = pos1;

+            this.primData.Position =  this.Pos = pos1;

             this.OurPacket = objupdate;

         }

 

@@ -466,7 +464,7 @@ namespace OpenSim.world
 

             this.uuid = objupdate.ObjectData[0].FullID;

             this.localid = objupdate.ObjectData[0].ID;

-            this.position = pos1;

+            this.Pos = pos1;

             this.OurPacket = objupdate;

             if (newprim)

             {

@@ -501,7 +499,7 @@ namespace OpenSim.world
             }

             else

             {

-                lPos = this.position;

+                lPos = this.Pos;

                 lRot = this.rotation;

             }

             byte[] pb = lPos.GetBytes();

@@ -557,10 +555,9 @@ namespace OpenSim.world
         {

             this.primData.FullID = this.uuid;

             this.primData.LocalID = this.localid;

-            this.primData.Position = this.position;

+            this.primData.Position = this.Pos;

             this.primData.Rotation = new LLQuaternion(this.rotation.x, this.rotation.y, this.rotation.z, this.rotation.w);

             this.m_world.localStorage.StorePrim(this.primData);

         }

     }

-

 }

diff --git a/OpenSim.RegionServer/world/World.cs b/OpenSim.RegionServer/world/World.cs
index 408f68d..c775429 100644
--- a/OpenSim.RegionServer/world/World.cs
+++ b/OpenSim.RegionServer/world/World.cs
@@ -335,7 +335,7 @@ namespace OpenSim.world
             OpenSim.Framework.Console.MainConsole.Instance.WriteLine("World.cs:AddViewerAgent() - Adding new avatar to world");

             OpenSim.Framework.Console.MainConsole.Instance.WriteLine("World.cs:AddViewerAgent() - Starting RegionHandshake ");

             NewAvatar.SendRegionHandshake(this);

-            PhysicsVector pVec = new PhysicsVector(NewAvatar.position.X, NewAvatar.position.Y, NewAvatar.position.Z);

+            PhysicsVector pVec = new PhysicsVector(NewAvatar.Pos.X, NewAvatar.Pos.Y, NewAvatar.Pos.Z);

             lock (this.LockPhysicsEngine)

             {

                 NewAvatar.PhysActor = this.phyScene.AddAvatar(pVec);

@@ -348,7 +348,7 @@ namespace OpenSim.world
             OpenSim.Framework.Console.MainConsole.Instance.WriteLine("World.cs: AddNewPrim() - Creating new prim");

             Primitive prim = new Primitive(m_clientThreads, m_regionHandle, this);

             prim.CreateFromPacket(addPacket, AgentClient.AgentID, this._primCount);

-            PhysicsVector pVec = new PhysicsVector(prim.position.X, prim.position.Y, prim.position.Z);

+            PhysicsVector pVec = new PhysicsVector(prim.Pos.X, prim.Pos.Y, prim.Pos.Z);

             PhysicsVector pSize = new PhysicsVector(0.255f, 0.255f, 0.255f);

             if (OpenSim.world.Avatar.PhysicsEngineFlying)

             {

@@ -521,7 +521,7 @@ namespace OpenSim.world
             reply.ChatData.Message = inchatpack.ChatData.Message;

             reply.ChatData.ChatType = 1;

             reply.ChatData.SourceType = 1;

-            reply.ChatData.Position = simClient.ClientAvatar.position;

+            reply.ChatData.Position = simClient.ClientAvatar.Pos;

             reply.ChatData.FromName = enc.GetBytes(simClient.ClientAvatar.firstname + " " + simClient.ClientAvatar.lastname + "\0");

             reply.ChatData.OwnerID = simClient.AgentID;

             reply.ChatData.SourceID = simClient.AgentID;

diff --git a/OpenSim.RegionServer/world/scripting/IScriptContext.cs b/OpenSim.RegionServer/world/scripting/IScriptContext.cs
index 80878ef..465c23b 100644
--- a/OpenSim.RegionServer/world/scripting/IScriptContext.cs
+++ b/OpenSim.RegionServer/world/scripting/IScriptContext.cs
@@ -7,7 +7,7 @@ namespace OpenSim.RegionServer.world.scripting
 {

     public interface IScriptContext

     {

-        bool MoveTo(LLVector3 newPos);

-        LLVector3 GetPos();

+        IScriptEntity Entity { get; }

+        bool TryGetRandomAvatar(out IScriptReadonlyEntity avatar);

     }

 }

diff --git a/OpenSim.RegionServer/world/scripting/IScriptEntity.cs b/OpenSim.RegionServer/world/scripting/IScriptEntity.cs
new file mode 100644
index 0000000..2ef16a4
--- /dev/null
+++ b/OpenSim.RegionServer/world/scripting/IScriptEntity.cs
@@ -0,0 +1,19 @@
+using System;

+using System.Collections.Generic;

+using System.Text;

+using libsecondlife;

+

+namespace OpenSim.RegionServer.world.scripting

+{

+    public interface IScriptReadonlyEntity

+    {

+        LLVector3 Pos { get; }

+        string Name { get; }

+    }

+    

+    public interface IScriptEntity

+    {

+        LLVector3 Pos { get; set; }

+        string Name { get; }

+    }

+}

diff --git a/OpenSim.RegionServer/world/scripting/IScriptHandler.cs b/OpenSim.RegionServer/world/scripting/IScriptHandler.cs
index 5addb35..15efc49 100644
--- a/OpenSim.RegionServer/world/scripting/IScriptHandler.cs
+++ b/OpenSim.RegionServer/world/scripting/IScriptHandler.cs
@@ -4,18 +4,19 @@ using System.Text;
 using libsecondlife;

 using OpenSim.Physics.Manager;

 using OpenSim.world;

-using Primitive=OpenSim.world.Primitive;

+using Avatar=OpenSim.world.Avatar;

+using Primitive = OpenSim.world.Primitive;

 

 namespace OpenSim.RegionServer.world.scripting

 {

-    public delegate void ScriptEventHandler( IScriptContext context );

-    

-    public class ScriptHandler : IScriptContext

+    public delegate void ScriptEventHandler(IScriptContext context);

+

+    public class ScriptHandler : IScriptContext, IScriptEntity, IScriptReadonlyEntity

     {

         private World m_world;

         private Script m_script;

         private Entity m_entity;

-        

+

         public LLUUID ScriptId

         {

             get

@@ -23,13 +24,13 @@ namespace OpenSim.RegionServer.world.scripting
                 return m_script.ScriptId;

             }

         }

-        

+

         public void OnFrame()

         {

             m_script.OnFrame(this);

         }

 

-        public ScriptHandler( Script script, Entity entity, World world )

+        public ScriptHandler(Script script, Entity entity, World world)

         {

             m_script = script;

             m_entity = entity;

@@ -38,22 +39,57 @@ namespace OpenSim.RegionServer.world.scripting
 

         #region IScriptContext Members

 

-        bool IScriptContext.MoveTo(LLVector3 newPos)

+        IScriptEntity IScriptContext.Entity

+        {

+            get

+            {

+                return this;

+            }

+        }

+

+        bool IScriptContext.TryGetRandomAvatar(out IScriptReadonlyEntity avatar)

         {

-            if (m_entity is Primitive)

+            foreach (Entity entity in m_world.Entities.Values )

             {

-                Primitive prim = m_entity as Primitive;

-                // Of course, we really should have asked the physEngine if this is possible, and if not, returned false.

-                prim.UpdatePosition( newPos );

-                return true;

+                if( entity is Avatar )

+                {

+                    avatar = entity;

+                    return true;

+                }

             }

             

+            avatar = null;

             return false;

         }

 

-        LLVector3 IScriptContext.GetPos()

+        #endregion

+

+        #region IScriptEntity and IScriptReadonlyEntity Members

+

+        public string Name

+        {

+            get

+            {

+                return m_entity.Name;

+            }

+        }

+

+        public LLVector3 Pos

         {

-            return m_entity.position;

+            get

+            {

+                return m_entity.Pos;

+            }

+

+            set

+            {

+                if (m_entity is Primitive)

+                {

+                    Primitive prim = m_entity as Primitive;

+                    // Of course, we really should have asked the physEngine if this is possible, and if not, returned false.

+                    prim.UpdatePosition( value );

+                }

+            }

         }

 

         #endregion

diff --git a/OpenSim.RegionServer/world/scripting/Script.cs b/OpenSim.RegionServer/world/scripting/Script.cs
index 3997b41..48c18ff 100644
--- a/OpenSim.RegionServer/world/scripting/Script.cs
+++ b/OpenSim.RegionServer/world/scripting/Script.cs
@@ -7,8 +7,7 @@ namespace OpenSim.RegionServer.world.scripting
 {

     public class Script

     {

-        private LLUUID m_scriptId;

-        

+        private LLUUID m_scriptId;        

         public virtual LLUUID ScriptId

         {

             get