From d2c7bd3fff334f9453d16cab472ff05dd027206f Mon Sep 17 00:00:00 2001
From: Adam Frisby <adam@gwala.net>
Date: Wed, 1 Aug 2007 21:27:58 +0000
Subject: [PATCH] * Terrain engine now knows the region coordinates - this can
 be later used to allow loading of single terrain files for multiple regions.

---
 OpenSim/Region/Environment/Scenes/Scene.cs           |  2 +-
 OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs | 12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index d75a7f374f..f9fbe875fd 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -157,7 +157,7 @@ namespace OpenSim.Region.Environment.Scenes
 
 
             MainLog.Instance.Verbose("Creating LandMap");
-            Terrain = new TerrainEngine();
+            Terrain = new TerrainEngine((int)this.RegionInfo.RegionLocX, (int)this.RegionInfo.RegionLocY);
 
             ScenePresence.LoadAnims();
 
diff --git a/OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs b/OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs
index f37d625afd..b54f4fe263 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs
@@ -87,15 +87,25 @@ namespace OpenSim.Region.Terrain
 
         int w, h;
 
+        /// <summary>
+        /// Used to determine what offset to use when loading singular heightmaps across multiple sims
+        /// </summary>
+        private int offsetX;
+        private int offsetY;
+
+
         /// <summary>
         /// Generate a new TerrainEngine instance and creates a new heightmap
         /// </summary>
-        public TerrainEngine()
+        public TerrainEngine(int X, int Y)
         {
             w = 256;
             h = 256;
             heightmap = new Channel(w, h);
 
+            offsetX = X;
+            offsetY = Y;
+
             tainted++;
         }