find sending of initial terrain using PushTerrain as os core

OpenSim/Region/Framework/Interfaces/ITerrainModule.cs

@@ -27,6 +27,7 @@
 
 
 using System.IO;
+using OpenSim.Framework;
 using OpenMetaverse;
 
 namespace OpenSim.Region.Framework.Interfaces
@@ -42,7 +43,13 @@ namespace OpenSim.Region.Framework.Interfaces
         /// Use this if you change terrain data outside of the terrain module (e.g. in osTerrainSetHeight)
         /// </summary>
         void TaintTerrain();
-        
+
+        /// <summary>
+        /// When a client initially connects, all the terrain must be pushed to the viewer.
+        /// This call causes all the terrain patches to be sent to the client.
+        /// </summary>
+        void PushTerrain(IClientAPI pClient);
+     
         /// <summary>
         /// Load a terrain from a stream.
         /// </summary>