Add lsClearWindlightScene() to the lightshare module to remove WL settings

from a region and allow normal day cycles to be reestablished

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

OpenSim/Data/MySQL/MySQLSimulationData.cs

@@ -965,6 +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)

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

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

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

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);
     }
 }

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();
     }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs

@@ -466,6 +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>

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();
     }
 }

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs

@@ -72,5 +72,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_LS_Functions.lsSetWindlightSceneTargeted(rules, target);
         }
+        public void lsClearWindlightScene()
+        {
+            m_LS_Functions.lsClearWindlightScene();
+        }
     }
 }

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);
+        }
     }
 }

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