14 files changed, 75 insertions, 2 deletions

diff --git a/OpenSim/Data/MSSQL/MSSQLSimulationData.cs b/OpenSim/Data/MSSQL/MSSQLSimulationData.cs
index 1da52b4..80ec65e 100644
--- a/OpenSim/Data/MSSQL/MSSQLSimulationData.cs
+++ b/OpenSim/Data/MSSQL/MSSQLSimulationData.cs
@@ -705,6 +705,9 @@ VALUES
             //Return default LL windlight settings
             return new RegionLightShareData();
         }
+        public void RemoveRegionWindlightSettings(UUID regionID)
+        {
+        }
         public void StoreRegionWindlightSettings(RegionLightShareData wl)
         {
             //This connector doesn't support the windlight module yet
diff --git a/OpenSim/Data/MySQL/MySQLSimulationData.cs b/OpenSim/Data/MySQL/MySQLSimulationData.cs
index e2b6953..ae78814 100644
--- a/OpenSim/Data/MySQL/MySQLSimulationData.cs
+++ b/OpenSim/Data/MySQL/MySQLSimulationData.cs
@@ -817,6 +817,7 @@ namespace OpenSim.Data.MySQL
                         nWP.cloudScrollY = Convert.ToSingle(result["cloud_scroll_y"]);
                         nWP.cloudScrollYLock = Convert.ToBoolean(result["cloud_scroll_y_lock"]);
                         nWP.drawClassicClouds = Convert.ToBoolean(result["draw_classic_clouds"]);
+                        nWP.valid = true;
                     }
                 }
             }
@@ -964,6 +965,21 @@ namespace OpenSim.Data.MySQL
             }
         }
 
+        public void RemoveRegionWindlightSettings(UUID regionID)
+        {
+            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            {
+                dbcon.Open();
+
+                using (MySqlCommand cmd = dbcon.CreateCommand())
+                {
+                    cmd.CommandText = "delete from `regionwindlight` where `region_id`=?regionID";
+                    cmd.Parameters.AddWithValue("?regionID", regionID.ToString());
+                    ExecuteNonQuery(cmd);
+                }
+            }
+        }
+
         public void StoreRegionSettings(RegionSettings rs)
         {
             lock (m_dbLock)
diff --git a/OpenSim/Data/Null/NullSimulationData.cs b/OpenSim/Data/Null/NullSimulationData.cs
index 34d3a4e..eb4e313 100644
--- a/OpenSim/Data/Null/NullSimulationData.cs
+++ b/OpenSim/Data/Null/NullSimulationData.cs
@@ -56,6 +56,9 @@ namespace OpenSim.Data.Null
             //Return default LL windlight settings
             return new RegionLightShareData();
         }
+        public void RemoveRegionWindlightSettings(UUID regionID)
+        {
+        }
         public void StoreRegionWindlightSettings(RegionLightShareData wl)
         {
             //This connector doesn't support the windlight module yet
diff --git a/OpenSim/Data/SQLite/SQLiteSimulationData.cs b/OpenSim/Data/SQLite/SQLiteSimulationData.cs
index 9d49fb6..bade0a1 100644
--- a/OpenSim/Data/SQLite/SQLiteSimulationData.cs
+++ b/OpenSim/Data/SQLite/SQLiteSimulationData.cs
@@ -323,6 +323,9 @@ namespace OpenSim.Data.SQLite
             //Return default LL windlight settings
             return new RegionLightShareData();
         }
+        public void RemoveRegionWindlightSettings(UUID regionID)
+        {
+        }
         public void StoreRegionWindlightSettings(RegionLightShareData wl)
         {
             //This connector doesn't support the windlight module yet
diff --git a/OpenSim/Data/SQLiteLegacy/SQLiteSimulationData.cs b/OpenSim/Data/SQLiteLegacy/SQLiteSimulationData.cs
index ce18a42..4952cdf 100644
--- a/OpenSim/Data/SQLiteLegacy/SQLiteSimulationData.cs
+++ b/OpenSim/Data/SQLiteLegacy/SQLiteSimulationData.cs
@@ -286,6 +286,9 @@ namespace OpenSim.Data.SQLiteLegacy
             //Return default LL windlight settings
             return new RegionLightShareData();
         }
+        public void RemoveRegionWindlightSettings(UUID regionID)
+        {
+        }
         public void StoreRegionWindlightSettings(RegionLightShareData wl)
         {
             //This connector doesn't support the windlight module yet
diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index a006f3e..806142f 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -43,6 +43,7 @@ namespace OpenSim.Framework
     [Serializable]
     public class RegionLightShareData : ICloneable
     {
+        public bool valid = false;
         public UUID regionID = UUID.Zero;
         public Vector3 waterColor = new Vector3(4.0f,38.0f,64.0f);
         public float waterFogDensityExponent = 4.0f;
diff --git a/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs b/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs
index 412dbb6..88f392d 100644
--- a/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs
+++ b/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs
@@ -194,7 +194,8 @@ namespace OpenSim.Region.CoreModules.World.LightShare
         }
         private void EventManager_OnSaveNewWindlightProfile()
         {
-            m_scene.ForEachScenePresence(SendProfileToClient);
+            if (m_scene.RegionInfo.WindlightSettings.valid)
+                m_scene.ForEachScenePresence(SendProfileToClient);
         }
 
         public void PostInitialise()
diff --git a/OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs b/OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs
index edaa07c..5295a72 100644
--- a/OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs
@@ -94,5 +94,6 @@ namespace OpenSim.Region.Framework.Interfaces
         RegionSettings LoadRegionSettings(UUID regionUUID);
         RegionLightShareData LoadRegionWindlightSettings(UUID regionUUID);
         void StoreRegionWindlightSettings(RegionLightShareData wl);
+        void RemoveRegionWindlightSettings(UUID regionID);
     }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs b/OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs
index 0a4d531..615f377 100644
--- a/OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs
@@ -105,6 +105,7 @@ namespace OpenSim.Region.Framework.Interfaces
         RegionSettings LoadRegionSettings(UUID regionUUID);
         RegionLightShareData LoadRegionWindlightSettings(UUID regionUUID);
         void StoreRegionWindlightSettings(RegionLightShareData wl);
+        void RemoveRegionWindlightSettings(UUID regionID);
 
         void Shutdown();
     }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
index 665b39f..645566e 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
@@ -455,6 +455,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (LightShareModule.EnableWindlight)
             {
                 RegionLightShareData wl = getWindlightProfileFromRules(rules);
+                wl.valid = true;
                 m_host.ParentGroup.Scene.StoreWindlightProfile(wl);
                 success = 1;
             }
@@ -465,6 +466,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             return success;
         }
+        public void lsClearWindlightScene()
+        {
+            if (!m_LSFunctionsEnabled)
+            {
+                LSShoutError("LightShare functions are not enabled.");
+                return;
+            }
+            if (!World.RegionInfo.EstateSettings.IsEstateManager(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+            {
+                LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
+                return;
+            }
+
+            m_host.ParentGroup.Scene.RegionInfo.WindlightSettings.valid = false;
+            if (m_host.ParentGroup.Scene.SimulationDataService != null)
+                m_host.ParentGroup.Scene.SimulationDataService.RemoveRegionWindlightSettings(m_host.ParentGroup.Scene.RegionInfo.RegionID);
+        }
         /// <summary>
         /// Set the current Windlight scene to a target avatar
         /// </summary>
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILS_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILS_Api.cs
index 9aa437b..f2df094 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILS_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILS_Api.cs
@@ -44,5 +44,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         LSL_List lsGetWindlightScene(LSL_List rules);
         int lsSetWindlightScene(LSL_List rules);
         int lsSetWindlightSceneTargeted(LSL_List rules, key target);
+        void lsClearWindlightScene();
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs
index 8280ca5..2e27f16 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs
@@ -73,6 +73,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LS_Functions.lsSetWindlightSceneTargeted(rules, target);
         }
 
+        public void lsClearWindlightScene()
+        {
+            m_LS_Functions.lsClearWindlightScene();
+        }
+
         public LSL_List cmGetWindlightScene(LSL_List rules)
         {
             return m_LS_Functions.lsGetWindlightScene(rules);
@@ -87,5 +92,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_LS_Functions.lsSetWindlightSceneTargeted(rules, target);
         }
+
+        public void cmClearWindlightScene()
+        {
+            m_LS_Functions.lsClearWindlightScene();
+        }
     }
 }
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationDataService.cs b/OpenSim/Services/Connectors/Simulation/SimulationDataService.cs
index c8ecb18..0df9380 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationDataService.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationDataService.cs
@@ -144,5 +144,9 @@ namespace OpenSim.Services.Connectors
         {
             m_database.StoreRegionWindlightSettings(wl);
         }
+        public void RemoveRegionWindlightSettings(UUID regionID)
+        {
+            m_database.RemoveRegionWindlightSettings(regionID);
+        }
     }
 }
diff --git a/OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs b/OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs
index 2e5020b..2ea36da 100644
--- a/OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs
+++ b/OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs
@@ -104,6 +104,10 @@ namespace OpenSim.Data.Null
             return m_store.LoadRegionWindlightSettings(regionUUID);
         }
 
+        public void RemoveRegionWindlightSettings(UUID regionID)
+        {
+        }
+
         public void StoreRegionWindlightSettings(RegionLightShareData wl)
         {
             m_store.StoreRegionWindlightSettings(wl);
@@ -146,6 +150,10 @@ namespace OpenSim.Data.Null
             return new RegionLightShareData();
         }
         
+        public void RemoveRegionWindlightSettings(UUID regionID)
+        {
+        }
+
         public void StoreRegionWindlightSettings(RegionLightShareData wl)
         {
             //This connector doesn't support the windlight module yet
@@ -274,4 +282,4 @@ namespace OpenSim.Data.Null
         {
         }
     }
-}
\ No newline at end of file
+}