* Deletes my EventReader ScriptRewriter. It isn't required to rewrite the script to publish the events anymore.

* Introduces a language(regex) independent event recognizer and publishes the events the script listens.

OpenSim/Region/ScriptEngine/Common/Executor.cs

@@ -35,9 +35,48 @@ namespace OpenSim.Region.ScriptEngine.Common
     {
         // Cache functions by keeping a reference to them in a dictionary
         private Dictionary<string, MethodInfo> Events = new Dictionary<string, MethodInfo>();
+        private Dictionary<string, scriptEvents> m_stateEvents = new Dictionary<string, scriptEvents>();
 
         public Executor(IScript script) : base(script)
         {
+            initEventFlags();
+        }
+
+
+        protected override scriptEvents DoGetStateEventFlags()
+        {
+            // Console.WriteLine("Get event flags for " + m_Script.State);
+
+            // Check to see if we've already computed the flags for this state
+            scriptEvents eventFlags = scriptEvents.None;
+            if (m_stateEvents.ContainsKey(m_Script.State))
+            {
+                m_stateEvents.TryGetValue(m_Script.State, out eventFlags);
+                return eventFlags;
+            }
+
+            // Fill in the events for this state, cache the results in the map
+            foreach (KeyValuePair<string, scriptEvents> kvp in m_eventFlagsMap)
+            {
+                string evname = m_Script.State + "_event_" + kvp.Key;
+                Type type = m_Script.GetType();
+                try
+                {
+                    MethodInfo mi = type.GetMethod(evname);
+                    if (mi != null)
+                    {
+                        // Console.WriteLine("Found handler for " + kvp.Key);
+                        eventFlags |= kvp.Value;
+                    }
+                }
+                catch
+                {
+                }
+            }
+
+            // Save the flags we just computed and return the result
+            m_stateEvents.Add(m_Script.State, eventFlags);
+            return (eventFlags);
         }
 
         protected override void DoExecuteEvent(string FunctionName, object[] args)

OpenSim/Region/ScriptEngine/Common/ExecutorBase.cs

@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Collections.Generic;
 using System.Runtime.Remoting.Lifetime;
 
 namespace OpenSim.Region.ScriptEngine.Common
@@ -54,10 +55,46 @@ namespace OpenSim.Region.ScriptEngine.Common
         public bool Running
         {
             get { return m_Running; }
-            set {
-                  if(!m_Disable)
-                      m_Running = value;
-                }
+            set
+            {
+                if (!m_Disable)
+                    m_Running = value;
+            }
+        }
+
+        protected Dictionary<string, scriptEvents> m_eventFlagsMap = new Dictionary<string, scriptEvents>();
+
+        [Flags]
+        public enum scriptEvents : int
+        {
+            None = 0,
+            attach = 1,
+            collision = 15,
+            collision_end = 32,
+            collision_start = 64,
+            control = 128,
+            dataserver = 256,
+            email = 512,
+            http_response = 1024,
+            land_collision = 2048,
+            land_collision_end = 4096,
+            land_collision_start = 8192,
+            at_target = 16384,
+            listen = 32768,
+            money = 65536,
+            moving_end = 131072,
+            moving_start = 262144,
+            not_at_rot_target = 524288,
+            not_at_target = 1048576,
+            remote_data = 8388608,
+            run_time_permissions = 268435456,
+            state_entry = 1073741824,
+            state_exit = 2,
+            timer = 4,
+            touch = 8,
+            touch_end = 536870912,
+            touch_start = 2097152,
+            object_rez = 4194304
         }
 
         /// <summary>
@@ -67,6 +104,7 @@ namespace OpenSim.Region.ScriptEngine.Common
         public ExecutorBase(IScript Script)
         {
             m_Script = Script;
+            initEventFlags();
         }
 
         /// <summary>
@@ -111,8 +149,20 @@ namespace OpenSim.Region.ScriptEngine.Common
             }
             DoExecuteEvent(FunctionName, args);
         }
+
         protected abstract void DoExecuteEvent(string FunctionName, object[] args);
 
+        /// <summary>
+        ///  Compute the events handled by the current state of the script
+        /// </summary>
+        /// <returns>state mask</returns>
+        public scriptEvents GetStateEventFlags()
+        {
+            return DoGetStateEventFlags();
+        }
+
+        protected abstract scriptEvents DoGetStateEventFlags();
+
         /// <summary>
         /// Stop script from running. Event execution will be ignored.
         /// </summary>
@@ -121,5 +171,48 @@ namespace OpenSim.Region.ScriptEngine.Common
             m_Running = false;
             m_Disable = true;
         }
+
+        protected void initEventFlags()
+        {
+            // Initialize the table if it hasn't already been done
+            if (m_eventFlagsMap.Count > 0)
+            {
+                return;
+            }
+
+            m_eventFlagsMap.Add("attach", scriptEvents.attach);
+            // m_eventFlagsMap.Add("at_rot_target",(long)scriptEvents.at_rot_target);
+            m_eventFlagsMap.Add("at_target", scriptEvents.at_target);
+            // m_eventFlagsMap.Add("changed",(long)scriptEvents.changed);
+            m_eventFlagsMap.Add("collision", scriptEvents.collision);
+            m_eventFlagsMap.Add("collision_end", scriptEvents.collision_end);
+            m_eventFlagsMap.Add("collision_start", scriptEvents.collision_start);
+            m_eventFlagsMap.Add("control", scriptEvents.control);
+            m_eventFlagsMap.Add("dataserver", scriptEvents.dataserver);
+            m_eventFlagsMap.Add("email", scriptEvents.email);
+            m_eventFlagsMap.Add("http_response", scriptEvents.http_response);
+            m_eventFlagsMap.Add("land_collision", scriptEvents.land_collision);
+            m_eventFlagsMap.Add("land_collision_end", scriptEvents.land_collision_end);
+            m_eventFlagsMap.Add("land_collision_start", scriptEvents.land_collision_start);
+            // m_eventFlagsMap.Add("link_message",scriptEvents.link_message);
+            m_eventFlagsMap.Add("listen", scriptEvents.listen);
+            m_eventFlagsMap.Add("money", scriptEvents.money);
+            m_eventFlagsMap.Add("moving_end", scriptEvents.moving_end);
+            m_eventFlagsMap.Add("moving_start", scriptEvents.moving_start);
+            m_eventFlagsMap.Add("not_at_rot_target", scriptEvents.not_at_rot_target);
+            m_eventFlagsMap.Add("not_at_target", scriptEvents.not_at_target);
+            // m_eventFlagsMap.Add("no_sensor",(long)scriptEvents.no_sensor);
+            // m_eventFlagsMap.Add("on_rez",(long)scriptEvents.on_rez);
+            m_eventFlagsMap.Add("remote_data", scriptEvents.remote_data);
+            m_eventFlagsMap.Add("run_time_permissions", scriptEvents.run_time_permissions);
+            // m_eventFlagsMap.Add("sensor",(long)scriptEvents.sensor);
+            m_eventFlagsMap.Add("state_entry", scriptEvents.state_entry);
+            m_eventFlagsMap.Add("state_exit", scriptEvents.state_exit);
+            m_eventFlagsMap.Add("timer", scriptEvents.timer);
+            m_eventFlagsMap.Add("touch", scriptEvents.touch);
+            m_eventFlagsMap.Add("touch_end", scriptEvents.touch_end);
+            m_eventFlagsMap.Add("touch_start", scriptEvents.touch_start);
+            m_eventFlagsMap.Add("object_rez", scriptEvents.object_rez);
+        }
     }
 }

OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs

@@ -92,8 +92,9 @@ namespace OpenSim.Region.ScriptEngine.Common
                     m_state = value;
                     try
                     {
+                        int eventFlags = m_ScriptEngine.m_ScriptManager.GetStateEventFlags(m_localID, m_itemID);
+                        m_host.SetScriptEvents(m_itemID, eventFlags); 
                         m_ScriptEngine.m_EventManager.state_entry(m_localID);
-
                     }
                     catch (AppDomainUnloadedException)
                     {

OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptManager.cs

@@ -319,6 +319,29 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
             Script.Exec.ExecuteEvent(FunctionName, args);
         }
 
+        public int GetStateEventFlags(uint localID, LLUUID itemID)
+        {
+            // Console.WriteLine("GetStateEventFlags for <" + localID + "," + itemID + ">");
+            try
+            {
+                IScript Script = GetScript(localID, itemID);
+                if (Script == null)
+                {
+                    return 0;
+                }
+                ExecutorBase.scriptEvents evflags = Script.Exec.GetStateEventFlags();
+                return (int)evflags;
+            }
+            catch (Exception e)
+            {
+                // Console.WriteLine("Failed to get script reference for <" + localID + "," + itemID + ">");
+                // Console.WriteLine(e.ToString());
+            }
+
+            return 0;
+        }
+
+
         #endregion
 
         #region Internal functions to keep track of script