From d8997b59d30b63218f594d840d924a10287ce509 Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Tue, 24 Jul 2007 05:22:33 +0000
Subject: * Terrain should now send just updated patches.

---
 .../libTerrainBSD/Channel/Manipulators/AerobicErosion.cs              | 4 ++--
 .../libTerrainBSD/Channel/Manipulators/HydraulicErosion.cs            | 2 ++
 .../libTerrainBSD/Channel/Manipulators/ThermalWeathering.cs           | 2 ++
 3 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators')

diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/AerobicErosion.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/AerobicErosion.cs
index 198c337..f4dfe1d 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/AerobicErosion.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/AerobicErosion.cs
@@ -118,7 +118,7 @@ namespace libTerrain
 
                         if (surfacearea > pickupTalusMinimum)
                         {
-                            this.map[x, y] -= amount;
+                            Set(x, y, map[x, y] - amount);
                             sediment.map[x, y] += amount;
                         }
                     }
@@ -168,7 +168,7 @@ namespace libTerrain
 
                         if (surfacearea > dropTalusMinimum)
                         {
-                            this.map[x + minside[0], y + minside[1]] += amount;
+                            Set(x + minside[0], y + minside[1], map[x + minside[0], y + minside[1]] + amount);
                             sediment.map[x, y] -= amount;
                         }
                     }
diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/HydraulicErosion.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/HydraulicErosion.cs
index 5ace241..36da77c 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/HydraulicErosion.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/HydraulicErosion.cs
@@ -36,6 +36,8 @@ namespace libTerrain
     {
         public void HydraulicErosion(Channel rain, double evaporation, double solubility, int frequency, int rounds)
         {
+            SetDiff();
+
             Channel water = new Channel(w, h);
             Channel sediment = new Channel(w, h);
             Channel terrain = this;
diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/ThermalWeathering.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/ThermalWeathering.cs
index 449bf85..07c7d66 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/ThermalWeathering.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/ThermalWeathering.cs
@@ -42,6 +42,8 @@ namespace libTerrain
         /// <param name="c">The amount of rock to carry each round</param>
         public Channel ThermalWeathering(double talus, int rounds, double c)
         {
+            SetDiff();
+
             double[,] lastFrame;
             double[,] thisFrame;
 
-- 
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