added llGetEnv() implementation

Signed-off-by: BlueWall <jamesh@bluewallgroup.com>

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -5620,6 +5620,39 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return new LSL_Vector(World.RegionInfo.WorldLocX, World.RegionInfo.WorldLocY, 0);
         }
 
+        public LSL_String llGetEnv(LSL_String name)
+        {
+            m_host.AddScriptLPS(1);
+            if (name == "dynamic_pathfinding")
+            {
+                return "0";
+            }
+            else if (name == "estate_id")
+            {
+                return World.RegionInfo.EstateSettings.EstateID.ToString();
+            }
+            else if (name == "frame_number")
+            {
+                return World.Frame.ToString();
+            }
+            else if (name == "region_idle")
+            {
+                return "0";
+            }
+            else if (name == "sim_channel")
+            {
+                return "OpenSim";
+            }
+            else if (name == "sim_version")
+            {
+                return "";
+            }
+            else
+            {
+                return "";
+            }
+        }
+
         /// <summary>
         /// Insert the list identified by <paramref name="src"/> into the
         /// list designated by <paramref name="dest"/> such that the first
@@ -12324,12 +12357,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // them from this region as they are completed
         //
 
-        public void llGetEnv(LSL_String name)
-        {
-            m_host.AddScriptLPS(1);
-            NotImplemented("llGetEnv");
-        }
-
         public void llSetSoundQueueing(int queue)
         {
             m_host.AddScriptLPS(1);

OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs

@@ -124,6 +124,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         LSL_String llGetCreator();
         LSL_String llGetDate();
          LSL_Float llGetEnergy();
+        LSL_String llGetEnv(LSL_String name);
         LSL_Vector llGetForce();
        LSL_Integer llGetFreeMemory();
        LSL_Integer llGetFreeURLs();

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs

@@ -464,6 +464,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llGetEnergy();
         }
 
+        public LSL_String llGetEnv(LSL_String name)
+        {
+            return m_LSL_Functions.llGetEnv(name);
+        }
+
         public LSL_Vector llGetForce()
         {
             return m_LSL_Functions.llGetForce();