basic controller structure added

Flocking/FlockingModel.cs

@@ -34,6 +34,9 @@ namespace Flocking
 	{
         private  List<Boid> flock = new List<Boid>();
 		
+		public int Size {
+			get {return flock.Count;}
+		}
 				
 		public void Initialise (int num, int xRange, int yRange, int zRange)
 		{

Flocking/FlockingModule.cs

@@ -57,6 +57,11 @@ namespace Flocking
 		private uint m_frame = 0;
         private int m_frameUpdateRate = 1;
 		
+		private int m_chatChannel = 118;
+		private string m_boidPrim;
+		
+		private UUID m_owner;
+
 
 		#region IRegionModule Members
 
@@ -64,9 +69,16 @@ namespace Flocking
 
 		public void Initialise (IConfigSource source)
 		{
-			//TODO:  check if we are in the ini files
-			//TODO:  if so get some physical constants out of them and pass into the model
-			m_enabled = true;
+			//check if we are in the ini files
+			//if so get some physical constants out of them and pass into the model
+			IConfig config = source.Configs["Boids"];
+			if (config != null) {
+				m_chatChannel = config.GetInt( "chat-channel", 118 );
+				m_boidPrim = config.GetString( "boid-prim", "boidPrim" );
+				
+				// we're in the config - so turn on this module
+				m_enabled = true;
+			}
 		}
 
 		public void AddRegion (Scene scene)
@@ -74,12 +86,16 @@ namespace Flocking
 			m_log.Info("ADDING FLOCKING");
 			m_scene = scene;
 			if (m_enabled) {
-				m_scene.EventManager.OnFrame += FlockUpdate;
+				//register commands
+				RegisterCommands();
 				
+				//register handlers
+				m_scene.EventManager.OnFrame += FlockUpdate;
+				m_scene.EventManager.OnChatFromClient += SimChatSent; //listen for commands sent from the client
+
+				// init module
 				m_model = new FlockingModel();
 				m_view = new FlockingView (m_scene);
-				
-				m_scene.AddCommand (this, "flocking", "I haz got a Flocking Module", "wotever" , null);
 			}
 		}
 
@@ -88,7 +104,10 @@ namespace Flocking
 			if (m_enabled) {
                 // Generate initial flock values
                 m_model.Initialise( 200, 255, 255, 255);
-				m_view.PostInitialize();
+				
+				// who is the owner for the flock in this region
+				m_owner = m_scene.RegionInfo.EstateSettings.EstateOwner;
+				m_view.PostInitialize(m_owner);
 
                 // Mark Module Ready for duty
                 m_ready = true;
@@ -99,6 +118,7 @@ namespace Flocking
 		{
 			if (m_enabled) {
 				m_scene.EventManager.OnFrame -= FlockUpdate;
+				m_scene.EventManager.OnChatFromClient -= SimChatSent;
 			}
 		}
 
@@ -117,7 +137,7 @@ namespace Flocking
 		
 		public void FlockUpdate()
         {
-            if (((m_frame++ % m_frameUpdateRate) != 0) || !m_ready)
+            if (((m_frame++ % m_frameUpdateRate) != 0) || !m_ready || !m_enabled)
             {
                 return;
             }
@@ -130,8 +150,124 @@ namespace Flocking
             m_view.Render(boids);
         }
 		
+		protected void SimChatSent (Object x, OSChatMessage msg)
+		{
+			m_log.Info("got msg");
+			if (m_scene.ConsoleScene () != m_scene)
+				return; // not for us
+
+			m_log.Info("got channel" + msg.Channel);
+			if (msg.Channel != m_chatChannel)
+				return; // not for us
+			
+			// try and parse a valid cmd from this msg
+			string cmd = msg.Message.ToLower ();
+			m_log.Info("got cmd " + cmd);
+			
+			//stick ui in the args so we know to respond in world
+			string[] args = ("<ui> " + cmd).Split (" ".ToCharArray ());
+			
+			if (cmd.StartsWith ("stop")) {
+				HandleStopCmd("flock", args);
+			} else if ( cmd.StartsWith( "start" ) ) {
+				HandleStartCmd("flock", args);
+			} else if ( cmd.StartsWith( "size" ) ) {
+				HandleSetSizeCmd("flock", args);
+			} else if ( cmd.StartsWith ( "stats" ) ) {
+				HandleShowStatsCmd("flock", args );
+			} else if ( cmd.StartsWith ( "prim" ) ) {
+				HandleSetPrimCmd("flock", args);
+			}
+			
+		}
+
 		#endregion
 		
+		#region Command Handling
+		
+		private void AddCommand (string cmd, string args, string help, CommandDelegate fn)
+		{
+			string argStr = "";
+			if( args.Trim().Length > 0 ) {
+				argStr = " <" + args + "> ";
+			}
+			m_scene.AddCommand (this, "flock-" + cmd, "flock-" + cmd + argStr, help, fn);
+		}
+
+
+		private void RegisterCommands() {
+			AddCommand ("stop", "", "Stop all Flocking", HandleStopCmd);
+			AddCommand ("start", "", "Start Flocking", HandleStartCmd);
+			AddCommand ("size", "num", "Adjust the size of the flock ", HandleSetSizeCmd);
+			AddCommand ("stats", "", "show flocking stats", HandleShowStatsCmd);
+			AddCommand ("prim", "name", "set the prim used for each boid to that passed in", HandleSetPrimCmd);
+		}
+		
+		private bool ShouldHandleCmd() {
+			return m_scene.ConsoleScene () == m_scene;
+		}
+		
+		private bool IsInWorldCmd( ref string [] args ) {
+			bool retVal = false;
+			
+			if( args.Length > 0 && args[0].Equals("<ui>") ) {
+				retVal = true;	
+			}
+			return retVal;
+		}
+		
+		private void ShowResponse(string response, bool inWorld) {
+				if( inWorld ){
+					IClientAPI ownerAPI = null;
+					if( m_scene.TryGetClient( m_owner, out ownerAPI ) ) {
+					ownerAPI.SendBlueBoxMessage( m_owner,"osboids", response );
+				}
+				} else {
+					MainConsole.Instance.Output (response);
+				}
+		}
+		
+		public void HandleStopCmd (string module, string[] args)
+		{
+			if( ShouldHandleCmd() ) {
+				m_log.Info("stop the flocking capability");
+				m_enabled = false;
+				m_view.Clear();
+			}
+		}
+
+		public void HandleStartCmd (string module, string[] args)
+		{
+			if( ShouldHandleCmd() ) {
+				m_log.Info("start the flocking capability");
+				m_enabled = true;
+				FlockUpdate();
+			}
+		}
+
+		public void HandleSetSizeCmd (string module, string[] args)
+		{
+			if( ShouldHandleCmd() ) {
+				m_log.Info("set size not implemented yet");
+			}
+		}
+		
+		public void HandleShowStatsCmd (string module, string[] args)
+		{
+			if( ShouldHandleCmd() ) {
+				bool inWorld = IsInWorldCmd( ref args );
+				ShowResponse("Num Boids = " + m_model.Size, inWorld );
+			}
+		}
+				
+		
+		public void HandleSetPrimCmd (string module, string[] args)
+		{
+			if( ShouldHandleCmd() ) {
+				m_log.Info("set prim not implemented yet");
+			}
+		}
+		#endregion
 
 
 

Flocking/FlockingView.cs

@@ -46,37 +46,45 @@ namespace Flocking
 			m_scene = scene;	
 		}
 		
-		public void PostInitialize ()
+		public void PostInitialize (UUID owner)
 		{
-			m_owner = m_scene.RegionInfo.EstateSettings.EstateOwner;
+			m_owner = owner;
 		}
 
+		public void Clear ()
+		{
+            //trash everything we have
+            foreach (string name in m_sogMap.Keys)
+            {
+                RemoveSOGFromScene(name);
+            }
+            m_sogMap.Clear();
+ 		}
+
 		public void Render (List<Boid> boids)
 		{
 			foreach (Boid boid in boids) {
-				SceneObjectGroup sog = DrawBoid (boid);
-				//sog.ScheduleGroupForTerseUpdate ();
+				DrawBoid (boid);
 			}
 		}
 		
-		private SceneObjectGroup DrawBoid (Boid boid)
+		private void DrawBoid (Boid boid)
 		{
 			SceneObjectPart existing = m_scene.GetSceneObjectPart (boid.Id);
 
 
-			SceneObjectGroup copy;
+			SceneObjectGroup sog;
 			if (existing == null) {
 				SceneObjectGroup group = findByName ("boidPrim");
-				copy = CopyPrim (group, boid.Id);
-				m_sogMap [boid.Id] = copy;
-				m_scene.AddNewSceneObject (copy, false);
+				sog = CopyPrim (group, boid.Id);
+				m_sogMap [boid.Id] = sog;
+				m_scene.AddNewSceneObject (sog, false);
 			} else {
-				copy = existing.ParentGroup;
+				sog = existing.ParentGroup;
 			}
 			
-			Quaternion rotation = CalcRotationToEndpoint (copy, copy.AbsolutePosition, boid.Location);
-			copy.UpdateGroupRotationPR (boid.Location, rotation);
-			return copy;
+			Quaternion rotation = CalcRotationToEndpoint (sog, sog.AbsolutePosition, boid.Location);
+			sog.UpdateGroupRotationPR (boid.Location, rotation);
 		}
 		
 		private static Quaternion CalcRotationToEndpoint (SceneObjectGroup copy, Vector3 sv, Vector3 ev)
@@ -138,6 +146,12 @@ namespace Flocking
 			return prim;
 		}
 
+        private void RemoveSOGFromScene(string sogName)
+        {
+            SceneObjectGroup sog = m_sogMap[sogName];
+            m_scene.DeleteSceneObject(sog, false);
+
+        }
 
 
 	}