6 files changed, 54 insertions, 55 deletions

diff --git a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/FlattenArea.cs b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/FlattenArea.cs
index 76abc36..1e0b151 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/FlattenArea.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/FlattenArea.cs
@@ -25,10 +25,6 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-using System;
-using System.Collections.Generic;
-using System.Text;
-using OpenSim.Region.Environment.Modules.Terrain;
 using OpenSim.Region.Environment.Interfaces;
 
 namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
@@ -41,14 +37,14 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
         {
             double sum = 0.0;
             double steps = 0.0;
-            double avg = 0.0;
+            double avg;
 
             int x, y;
             for (x = 0; x < map.Width; x++)
             {
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (fillArea[x, y] == true)
+                    if (fillArea[x, y])
                     {
                         sum += map[x, y];
                         steps += 1.0;
@@ -64,7 +60,7 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
             {
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (fillArea[x, y] == true)
+                    if (fillArea[x, y])
                         map[x, y] = (map[x, y] * (1.0 - str)) + (avg * str);
                 }
             }
@@ -72,4 +68,4 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/LowerArea.cs b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/LowerArea.cs
index 4bb7ab1..410d0cf 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/LowerArea.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/LowerArea.cs
@@ -35,12 +35,13 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
 
         public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength)
         {
-            int x, y;
+            int x;
             for (x = 0; x < map.Width; x++)
             {
+                int y;
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (fillArea[x, y] == true)
+                    if (fillArea[x, y])
                     {
                         map[x, y] -= strength;
                     }
@@ -50,4 +51,4 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/NoiseArea.cs b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/NoiseArea.cs
index 284ce42..2ea1b90 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/NoiseArea.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/NoiseArea.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using OpenSim.Framework;
 using OpenSim.Region.Environment.Interfaces;
 
 namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
@@ -40,9 +41,9 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
             {
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (fillArea[x, y] == true)
+                    if (fillArea[x, y])
                     {
-                        double noise = TerrainUtil.PerlinNoise2D((double)x / (double)Framework.Constants.RegionSize, (double)y / (double)Framework.Constants.RegionSize, 8, 1.0);
+                        double noise = TerrainUtil.PerlinNoise2D((double) x / Constants.RegionSize, (double) y / Constants.RegionSize, 8, 1.0);
 
                         map[x, y] += noise * strength;
                     }
@@ -52,4 +53,4 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/RaiseArea.cs b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/RaiseArea.cs
index 7a9a3e5..4ea06c8 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/RaiseArea.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/RaiseArea.cs
@@ -40,7 +40,7 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
             {
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (fillArea[x, y] == true)
+                    if (fillArea[x, y])
                     {
                         map[x, y] += strength;
                     }
@@ -50,4 +50,4 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/RevertArea.cs b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/RevertArea.cs
index 45f2d83..198b309 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/RevertArea.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/RevertArea.cs
@@ -31,7 +31,7 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
 {
     public class RevertArea : ITerrainFloodEffect
     {
-        ITerrainChannel m_revertmap;
+        private readonly ITerrainChannel m_revertmap;
 
         public RevertArea(ITerrainChannel revertmap)
         {
@@ -47,7 +47,7 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
             {
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (fillArea[x, y] == true)
+                    if (fillArea[x, y])
                     {
                         map[x, y] = (map[x, y] * (1.0 - strength)) + (m_revertmap[x, y] * strength);
                     }
@@ -57,4 +57,4 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs
index ba4943d..49d8883 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs
@@ -31,39 +31,6 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
 {
     public class SmoothArea : ITerrainFloodEffect
     {
-        private double GetBilinearInterpolate(double x, double y, ITerrainChannel map)
-        {
-            int w = map.Width;
-            int h = map.Height;
-
-            if (x > w - 2.0)
-                x = w - 2.0;
-            if (y > h - 2.0)
-                y = h - 2.0;
-            if (x < 0.0)
-                x = 0.0;
-            if (y < 0.0)
-                y = 0.0;
-
-            int stepSize = 1;
-            double h00 = map[(int)x, (int)y];
-            double h10 = map[(int)x + stepSize, (int)y];
-            double h01 = map[(int)x, (int)y + stepSize];
-            double h11 = map[(int)x + stepSize, (int)y + stepSize];
-            double h1 = h00;
-            double h2 = h10;
-            double h3 = h01;
-            double h4 = h11;
-            double a00 = h1;
-            double a10 = h2 - h1;
-            double a01 = h3 - h1;
-            double a11 = h1 - h2 - h3 + h4;
-            double partialx = x - (int)x;
-            double partialz = y - (int)y;
-            double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);
-            return hi;
-        }
-
         #region ITerrainFloodEffect Members
 
         public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength)
@@ -71,9 +38,8 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
             double area = strength;
             double step = strength / 4.0;
 
-            double[,] manipulate = new double[map.Width, map.Height];
+            double[,] manipulate = new double[map.Width,map.Height];
             int x, y;
-            double n, l;
             for (x = 0; x < map.Width; x++)
             {
                 for (y = 0; y < map.Height; y++)
@@ -84,8 +50,10 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
                     double average = 0.0;
                     int avgsteps = 0;
 
+                    double n;
                     for (n = 0.0 - area; n < area; n += step)
                     {
+                        double l;
                         for (l = 0.0 - area; l < area; l += step)
                         {
                             avgsteps++;
@@ -109,5 +77,38 @@ namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes
         }
 
         #endregion
+
+        private static double GetBilinearInterpolate(double x, double y, ITerrainChannel map)
+        {
+            int w = map.Width;
+            int h = map.Height;
+
+            if (x > w - 2.0)
+                x = w - 2.0;
+            if (y > h - 2.0)
+                y = h - 2.0;
+            if (x < 0.0)
+                x = 0.0;
+            if (y < 0.0)
+                y = 0.0;
+
+            int stepSize = 1;
+            double h00 = map[(int) x, (int) y];
+            double h10 = map[(int) x + stepSize, (int) y];
+            double h01 = map[(int) x, (int) y + stepSize];
+            double h11 = map[(int) x + stepSize, (int) y + stepSize];
+            double h1 = h00;
+            double h2 = h10;
+            double h3 = h01;
+            double h4 = h11;
+            double a00 = h1;
+            double a10 = h2 - h1;
+            double a01 = h3 - h1;
+            double a11 = h1 - h2 - h3 + h4;
+            double partialx = x - (int) x;
+            double partialz = y - (int) y;
+            double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);
+            return hi;
+        }
     }
-}
+}
\ No newline at end of file