Revert r6697 patch as the build fails.

19 files changed, 118 insertions, 178 deletions

diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index 560c308..dbaa0a8 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -61,7 +61,7 @@ namespace OpenSim.Framework
 
     public delegate void ModifyTerrain(
         float height, float seconds, byte size, byte action, float north, float west, float south, float east,
-        UUID agentId);
+        IClientAPI remoteClient);
 
     public delegate void SetAppearance(byte[] texture, List<byte> visualParamList);
 
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 6402974..102b9c4 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -4171,7 +4171,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                                                              modify.ModifyBlock.BrushSize,
                                                              modify.ModifyBlock.Action, modify.ParcelData[i].North,
                                                              modify.ParcelData[i].West, modify.ParcelData[i].South,
-                                                             modify.ParcelData[i].East, this.AgentId);
+                                                             modify.ParcelData[i].East, this);
                                     }
                                 }
                             }
diff --git a/OpenSim/Region/Environment/Modules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/Environment/Modules/World/Permissions/PermissionsModule.cs
index abbf40e..16743ea 100644
--- a/OpenSim/Region/Environment/Modules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/Environment/Modules/World/Permissions/PermissionsModule.cs
@@ -984,9 +984,11 @@ namespace OpenSim.Region.Environment.Modules.World.Permissions
                 DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
                 if (m_bypassPermissions) return m_bypassPermissionsValue;
 
+                bool permission = false;
+
                 // Estate override
                 if (GenericEstatePermission(user))
-                    return true;
+                    permission = true;
 
                 float X = position.X;
                 float Y = position.Y;
@@ -1000,19 +1002,13 @@ namespace OpenSim.Region.Environment.Modules.World.Permissions
                 if (Y < 0)
                     Y = 0;
 
-                ILandObject parcel = m_scene.LandChannel.GetLandObject(X, Y);
-                if (parcel == null)
-                    return false;
-
-                // Others allowed to terraform?
-                if ((parcel.landData.Flags & ((int)Parcel.ParcelFlags.AllowTerraform)) != 0)
-                    return true;
-
                 // Land owner can terraform too
+                ILandObject parcel = m_scene.LandChannel.GetLandObject(X, Y);
                 if (parcel != null && GenericParcelPermission(user, parcel))
-                    return true;
+                    permission = true;
 
-                return false;
+
+                return permission;
             }
 
             private bool CanViewScript(UUID script, UUID objectID, UUID user, Scene scene)
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/Effects/CookieCutter.cs b/OpenSim/Region/Environment/Modules/World/Terrain/Effects/CookieCutter.cs
index c5e99b5..399287d 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/Effects/CookieCutter.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/Effects/CookieCutter.cs
@@ -41,7 +41,6 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.Effects
             bool[,] cliffMask = new bool[map.Width,map.Height];
             bool[,] channelMask = new bool[map.Width,map.Height];
             bool[,] smoothMask = new bool[map.Width,map.Height];
-            bool[,] allowMask = new bool[map.Width,map.Height];
 
             Console.WriteLine("S1");
 
@@ -53,7 +52,6 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.Effects
                 {
                     Console.Write(".");
                     smoothMask[x, y] = true;
-                    allowMask[x,y] = true;
 
                     // Start underwater
                     map[x, y] = TerrainUtil.PerlinNoise2D(x, y, 3, 0.25) * 5;
@@ -79,7 +77,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.Effects
                 for (y = 0; y < map.Height; y++)
                 {
                     if (cliffMask[x, y])
-                        eroder.PaintEffect(map, allowMask, x, y, -1, 4, 0.1);
+                        eroder.PaintEffect(map, x, y, 4, 0.1);
                 }
             }
 
@@ -121,4 +119,4 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.Effects
             }
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainModule.cs b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainModule.cs
index bc5dc72..beeff03 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainModule.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainModule.cs
@@ -25,9 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-
 using System.IO;
-using OpenMetaverse;
 
 namespace OpenSim.Region.Environment.Modules.World.Terrain
 {
@@ -35,8 +33,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain
     {
         void LoadFromFile(string filename);
         void SaveToFile(string filename);
-        void ModifyTerrain(Vector3 pos, byte size, byte action, UUID agentId);
-        
+
         /// <summary>
         /// Load a terrain from a stream.
         /// </summary>
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainPaintableEffect.cs b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainPaintableEffect.cs
index e2a9cde..cf2e58a 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainPaintableEffect.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainPaintableEffect.cs
@@ -31,6 +31,6 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain
 {
     public interface ITerrainPaintableEffect
     {
-        void PaintEffect(ITerrainChannel map, bool[,] allowMask, double x, double y, double z, double strength, double duration);
+        void PaintEffect(ITerrainChannel map, double x, double y, double strength, double duration);
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/ErodeSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/ErodeSphere.cs
index 3fa3f8a..dae4cf8 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/ErodeSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/ErodeSphere.cs
@@ -150,7 +150,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #region ITerrainPaintableEffect Members
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             strength = TerrainUtil.MetersToSphericalStrength(strength);
 
@@ -173,13 +173,10 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
                 {
                     for (y = 0; y < water.Height; y++)
                     {
-                        if (mask[x,y])
-                        {
-                            const double solConst = (1.0 / rounds);
-                            double sedDelta = water[x, y] * solConst;
-                            map[x, y] -= sedDelta;
-                            sediment[x, y] += sedDelta;
-                        }
+                        const double solConst = (1.0 / rounds);
+                        double sedDelta = water[x, y] * solConst;
+                        map[x, y] -= sedDelta;
+                        sediment[x, y] += sedDelta;
                     }
                 }
 
@@ -295,11 +292,8 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
                         double sedimentDeposit = sediment[x, y] - waterCapacity;
                         if (sedimentDeposit > 0)
                         {
-                            if (mask[x,y])
-                            {
-                                sediment[x, y] -= sedimentDeposit;
-                                map[x, y] += sedimentDeposit;
-                            }
+                            sediment[x, y] -= sedimentDeposit;
+                            map[x, y] += sedimentDeposit;
                         }
                     }
                 }
@@ -308,10 +302,10 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
             // Deposit any remainder (should be minimal)
             for (x = 0; x < water.Width; x++)
                 for (y = 0; y < water.Height; y++)
-                    if (mask[x,y] && sediment[x, y] > 0)
+                    if (sediment[x, y] > 0)
                         map[x, y] += sediment[x, y];
         }
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/FlattenSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/FlattenSphere.cs
index e507481..1e2d611 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/FlattenSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/FlattenSphere.cs
@@ -25,29 +25,48 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-using System;
 using OpenSim.Region.Environment.Interfaces;
 
 namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 {
     public class FlattenSphere : ITerrainPaintableEffect
     {
+
         #region ITerrainPaintableEffect Members
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             strength = TerrainUtil.MetersToSphericalStrength(strength);
 
             int x, y;
 
-            // blend in map
+            double sum = 0.0;
+            double step2 = 0.0;
+            duration = 0.009; //MCP Should be read from ini file
+ 
+
+            // compute delta map
             for (x = 0; x < map.Width; x++)
             {
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (!mask[x,y])
-                        continue;
+                    double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength);
+
+                    if (z > 0) // add in non-zero amount
+                    {
+                        sum += map[x, y] * z;
+                        step2 += z;
+                    }
+                }
+            }
+
+            double avg = sum / step2;
 
+            // blend in map
+            for (x = 0; x < map.Width; x++)
+            {
+                for (y = 0; y < map.Height; y++)
+                {
                     double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength) * duration;
 
                     if (z > 0) // add in non-zero amount
@@ -55,18 +74,8 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
                         if (z > 1.0)
                             z = 1.0;
 
-                        map[x, y] = (map[x, y] * (1.0 - z)) + (rz * z);
+                        map[x, y] = (map[x, y] * (1.0 - z)) + (avg * z);
                     }
-
-                    double delta = rz - map[x, y];
-                    if (Math.Abs(delta) > 0.1)
-                        delta *= 0.25;
-
-                    if (delta != 0) // add in non-zero amount
-                    {
-                        map[x, y] += delta;
-                    }
- 
                 }
             }
         }
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/LowerSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/LowerSphere.cs
index fe82396..08b2879 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/LowerSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/LowerSphere.cs
@@ -34,7 +34,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
     {
         #region ITerrainPaintableEffect Members
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             strength = TerrainUtil.MetersToSphericalStrength(strength);
             duration = 0.03; //MCP Should be read from ini file
@@ -42,10 +42,15 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
             int x;
             for (x = 0; x < map.Width; x++)
             {
+                // Skip everything unlikely to be affected
+                if (Math.Abs(x - rx) > strength * 1.1)
+                    continue;
+
                 int y;
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (!mask[x,y])
+                    // Skip everything unlikely to be affected
+                    if (Math.Abs(y - ry) > strength * 1.1)
                         continue;
 
                     // Calculate a sphere and add it to the heighmap
@@ -61,4 +66,4 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/NoiseSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/NoiseSphere.cs
index 23f7bc5..0824efd 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/NoiseSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/NoiseSphere.cs
@@ -35,17 +35,22 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
     {
         #region ITerrainPaintableEffect Members
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             strength = TerrainUtil.MetersToSphericalStrength(strength);
 
             int x;
             for (x = 0; x < map.Width; x++)
             {
+                // Skip everything unlikely to be affected
+                if (Math.Abs(x - rx) > strength * 1.1)
+                    continue;
+
                 int y;
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (!mask[x,y])
+                    // Skip everything unlikely to be affected
+                    if (Math.Abs(y - ry) > strength * 1.1)
                         continue;
 
                     // Calculate a sphere and add it to the heighmap
@@ -63,4 +68,4 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/OlsenSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/OlsenSphere.cs
index 42ec794..6df8408 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/OlsenSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/OlsenSphere.cs
@@ -151,7 +151,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #region ITerrainPaintableEffect Members
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             strength = TerrainUtil.MetersToSphericalStrength(strength);
 
@@ -162,9 +162,6 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
                 int y;
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (!mask[x,y])
-                        continue;
-
                     double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength);
 
                     if (z > 0) // add in non-zero amount
@@ -219,4 +216,4 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RaiseSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RaiseSphere.cs
index 92bac63..e4fe091 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RaiseSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RaiseSphere.cs
@@ -35,7 +35,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
         #region ITerrainPaintableEffect Members
         
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             duration = 0.03; //MCP Should be read from ini file
             strength = TerrainUtil.MetersToSphericalStrength(strength);
@@ -43,10 +43,15 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
             int x;
             for (x = 0; x < map.Width; x++)
             {
+                // Skip everything unlikely to be affected
+                if (Math.Abs(x - rx) > strength * 1.1)
+                    continue;
+
                 int y;
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (!mask[x,y])
+                    // Skip everything unlikely to be affected
+                    if (Math.Abs(y - ry) > strength * 1.1)
                         continue;
 
                     // Calculate a sphere and add it to the heighmap
@@ -62,4 +67,4 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RevertSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RevertSphere.cs
index d3a1d3d..7a1ec72 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RevertSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RevertSphere.cs
@@ -41,7 +41,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #region ITerrainPaintableEffect Members
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             strength = TerrainUtil.MetersToSphericalStrength(strength);
             duration = 0.03; //MCP Should be read from ini file
@@ -54,10 +54,15 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
             int x;
             for (x = 0; x < map.Width; x++)
             {
+                // Skip everything unlikely to be affected
+                if (Math.Abs(x - rx) > strength * 1.1)
+                    continue;
+
                 int y;
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (!mask[x,y])
+                    // Skip everything unlikely to be affected
+                    if (Math.Abs(y - ry) > strength * 1.1)
                         continue;
 
                     // Calculate a sphere and add it to the heighmap
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/SmoothSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/SmoothSphere.cs
index c63cb90..89d9063 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/SmoothSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/SmoothSphere.cs
@@ -33,7 +33,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
     {
         #region ITerrainPaintableEffect Members
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             strength = TerrainUtil.MetersToSphericalStrength(strength);
 
@@ -76,9 +76,6 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
             {
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (!mask[x,y])
-                        continue;
-
                     double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength);
 
                     if (z > 0) // add in non-zero amount
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/WeatherSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/WeatherSphere.cs
index 1288419..b3aa732 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/WeatherSphere.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/WeatherSphere.cs
@@ -147,7 +147,7 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #region ITerrainPaintableEffect Members
 
-        public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration)
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
             strength = TerrainUtil.MetersToSphericalStrength(strength);
 
@@ -158,9 +158,6 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
                 int y;
                 for (y = 0; y < map.Height; y++)
                 {
-                    if (!mask[x,y])
-                        continue;
-
                     double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength);
 
                     if (z > 0) // add in non-zero amount
@@ -207,4 +204,4 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes
 
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/TerrainModule.cs b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainModule.cs
index 3b8debb..ed4075c 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainModule.cs
@@ -40,7 +40,6 @@ using OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes;
 using OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes;
 using OpenSim.Region.Environment.Scenes;
 
-
 namespace OpenSim.Region.Environment.Modules.World.Terrain
 {
     public class TerrainModule : IRegionModule, ICommandableModule, ITerrainModule
@@ -260,18 +259,6 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain
         }
 
         /// <summary>
-        /// Modify Land
-        /// </summary>
-        /// <param name="pos">Land-position (X,Y,0)</param>
-        /// <param name="size">The size of the brush (0=small, 1=medium, 2=large)</param>
-        /// <param name="action">0=LAND_LEVEL, 1=LAND_RAISE, 2=LAND_LOWER, 3=LAND_SMOOTH, 4=LAND_NOISE, 5=LAND_REVERT</param>
-        /// <param name="agentId">UUID of script-owner</param>
-        public void ModifyTerrain(Vector3 pos, byte size, byte action, UUID agentId)
-        {
-            client_OnModifyTerrain((float)pos.Z, (float)0.25, size, action, pos.Y, pos.X, pos.Y, pos.X, agentId);
-        }        
-
-        /// <summary>
         /// Saves the current heightmap to a specified stream.
         /// </summary>
         /// <param name="filename">The destination filename.  Used here only to identify the image type</param>
@@ -600,92 +587,58 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain
             );
         }
 
-        private void client_OnModifyTerrain(float height, float seconds, byte size, byte action,
-                                            float north, float west, float south, float east, UUID agentId)
+        private void client_OnModifyTerrain(float height, float seconds, byte size, byte action, float north, float west,
+                                            float south, float east, IClientAPI remoteClient)
         {
-            bool allowed = false;
-            if (north == south && east == west)
+            // Not a good permissions check, if in area mode, need to check the entire area.
+            if (m_scene.ExternalChecks.ExternalChecksCanTerraformLand(remoteClient.AgentId, new Vector3(north, west, 0)))
             {
-                if (m_painteffects.ContainsKey((StandardTerrainEffects) action))
+                if (north == south && east == west)
                 {
-                    bool[,] allowMask = new bool[m_channel.Width,m_channel.Height];
-                    allowMask.Initialize();
-                    int n = size + 1;
-                    if (n > 2)
-                        n = 4;
-
-                    int zx = (int) (west + 0.5);
-                    int zy = (int) (north + 0.5);
-
-                    int dx;
-                    for (dx=-n; dx<=n; dx++)
-                    {
-                        int dy;
-                        for (dy=-n; dy<=n; dy++)
-                        {
-                            int x = zx + dx;
-                            int y = zy + dy;
-                            if (x>=0 && y>=0 && x<m_channel.Width && y<m_channel.Height)
-                            {
-                                if (m_scene.ExternalChecks.ExternalChecksCanTerraformLand(agentId, new Vector3(x,y,0)))
-                                {
-                                    allowMask[x, y] = true;
-                                    allowed = true;
-                                }
-                            }
-                        }
-                    }
-                    if (allowed)
+                    if (m_painteffects.ContainsKey((StandardTerrainEffects) action))
                     {
                         m_painteffects[(StandardTerrainEffects) action].PaintEffect(
-                            m_channel, allowMask, west, south, height, size, seconds);
+                            m_channel, west, south, size, seconds);
 
                         CheckForTerrainUpdates(true); //revert changes outside estate limits
                     }
+                    else
+                    {
+                        m_log.Debug("Unknown terrain brush type " + action);
+                    }
                 }
                 else
                 {
-                    m_log.Debug("Unknown terrain brush type " + action);
-                }
-            }
-            else
-            {
-                if (m_floodeffects.ContainsKey((StandardTerrainEffects) action))
-                {
-                    bool[,] fillArea = new bool[m_channel.Width,m_channel.Height];
-                    fillArea.Initialize();
-
-                    int x;
-                    for (x = 0; x < m_channel.Width; x++)
+                    if (m_floodeffects.ContainsKey((StandardTerrainEffects) action))
                     {
-                        int y;
-                        for (y = 0; y < m_channel.Height; y++)
+                        bool[,] fillArea = new bool[m_channel.Width,m_channel.Height];
+                        fillArea.Initialize();
+
+                        int x;
+                        for (x = 0; x < m_channel.Width; x++)
                         {
-                            if (x < east && x > west)
+                            int y;
+                            for (y = 0; y < m_channel.Height; y++)
                             {
-                                if (y < north && y > south)
+                                if (x < east && x > west)
                                 {
-                                    if (m_scene.ExternalChecks.ExternalChecksCanTerraformLand(agentId, new Vector3(x,y,0)))
+                                    if (y < north && y > south)
                                     {
                                         fillArea[x, y] = true;
-                                        allowed = true;
                                     }
                                 }
                             }
                         }
-                    }
 
-                    if (allowed)
-                    {
                         m_floodeffects[(StandardTerrainEffects) action].FloodEffect(
                             m_channel, fillArea, size);
 
                         CheckForTerrainUpdates(true); //revert changes outside estate limits
                     }
-                }
-                else
-                {
-                    m_log.Debug("Unknown terrain flood type " + action);
+                    else
+                    {
+                        m_log.Debug("Unknown terrain flood type " + action);
+                    }
                 }
             }
         }
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/Tests/TerrainTest.cs b/OpenSim/Region/Environment/Modules/World/Terrain/Tests/TerrainTest.cs
index 71ea07d..eaa674e 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/Tests/TerrainTest.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/Tests/TerrainTest.cs
@@ -37,30 +37,19 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.Tests
         [Test]
         public void BrushTest()
         {
-            TerrainChannel map = new TerrainChannel(256, 256);
-            bool[,] allowMask = new bool[map.Width,map.Height];
-            int x;
-            int y;
-            for (x=0; x<map.Width; x++)
-            {
-                for (y=0; y<map.Height; y++)
-                {
-                    allowMask[x,y] = true;
-                }
-            }
-
+            TerrainChannel x = new TerrainChannel(256, 256);
             ITerrainPaintableEffect effect = new RaiseSphere();
 
-            effect.PaintEffect(map, allowMask, 128.0, 128.0, 23.0, 50, 0.1);
-            Assert.That(map[128, 128] > 0.0, "Raise brush not raising values.");
-            Assert.That(map[0, 128] > 0.0, "Raise brush lowering edge values.");
+            effect.PaintEffect(x, 128.0, 128.0, 100, 0.1);
+            Assert.That(x[128, 128] > 0.0, "Raise brush not raising values.");
+            Assert.That(x[0, 128] > 0.0, "Raise brush lowering edge values.");
 
-            map = new TerrainChannel(256, 256);
+            x = new TerrainChannel(256, 256);
             effect = new LowerSphere();
 
-            effect.PaintEffect(map, allowMask, 128.0, 128.0, -1, 50, 0.1);
-            Assert.That(map[128, 128] < 0.0, "Lower not lowering values.");
-            Assert.That(map[0, 128] < 0.0, "Lower brush affecting edge values.");
+            effect.PaintEffect(x, 128.0, 128.0, 100, 0.1);
+            Assert.That(x[128, 128] < 0.0, "Lower not lowering values.");
+            Assert.That(x[0, 128] < 0.0, "Lower brush affecting edge values.");
         }
 
         [Test]
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
index 8391fab..80c4259 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
@@ -756,7 +756,6 @@ namespace OpenSim.Region.Environment.Scenes
             set
             {
                 StoreUndoState();
-if (m_shape != null) {
                 m_shape.Scale = value;
 
                 if (PhysActor != null && m_parentGroup != null)
@@ -770,7 +769,6 @@ if (m_shape != null) {
                         }
                     }
                 }
-}
                 TriggerScriptChangedEvent(Changed.SCALE);
             }
         }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index b7072a0..fffc331 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -42,7 +42,6 @@ using OpenSim.Region.Interfaces;
 using OpenSim.Region.Environment.Interfaces;
 using OpenSim.Region.Environment.Modules.Avatar.Currency.SampleMoney;
 using OpenSim.Region.Environment.Modules.World.Land;
-using OpenSim.Region.Environment.Modules.World.Terrain;
 using OpenSim.Region.Environment.Scenes;
 using OpenSim.Region.Physics.Manager;
 using OpenSim.Region.ScriptEngine.Shared;
@@ -3369,11 +3368,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llModifyLand(int action, int brush)
         {
             m_host.AddScriptLPS(1);
-            ITerrainModule tm = m_ScriptEngine.World.RequestModuleInterface<ITerrainModule>();
-            if (tm != null)
-            {
-                tm.ModifyTerrain(m_host.AbsolutePosition, (byte) brush, (byte) action, m_host.OwnerID);
-            }
+            World.ExternalChecks.ExternalChecksCanTerraformLand(m_host.OwnerID, new Vector3(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y, 0));
         }
 
         public void llCollisionSound(string impact_sound, double impact_volume)