5 files changed, 107 insertions, 7 deletions

diff --git a/BUILDING.txt b/BUILDING.txt
index 972fe46..90a36fb 100644
--- a/BUILDING.txt
+++ b/BUILDING.txt
@@ -1,4 +1,4 @@
-=== Building OpenSim ===
+==== Building OpenSim ====
 
 === Building on Windows ===
 
diff --git a/OpenSim/Framework/PrimitiveBaseShape.cs b/OpenSim/Framework/PrimitiveBaseShape.cs
index ff7eaef..927415e 100644
--- a/OpenSim/Framework/PrimitiveBaseShape.cs
+++ b/OpenSim/Framework/PrimitiveBaseShape.cs
@@ -802,6 +802,51 @@ namespace OpenSim.Framework
             }
         }
 
+        public bool ProjectionEntry {
+            get {
+                return _projectionEntry;
+            }
+            set {
+                _projectionEntry = value;
+            }
+        }
+
+        public UUID ProjectionTextureUUID {
+            get {
+                return _projectionTextureID;
+            }
+            set {
+                _projectionTextureID = value;
+            }
+        }
+
+        public float ProjectionFOV {
+            get {
+                return _projectionFOV;
+            }
+            set {
+                _projectionFOV = value;
+            }
+        }
+
+        public float ProjectionFocus {
+            get {
+                return _projectionFocus;
+            }
+            set {
+                _projectionFocus = value;
+            }
+        }
+
+        public float ProjectionAmbiance {
+            get {
+                return _projectionAmb;
+            }
+            set {
+                _projectionAmb = value;
+            }
+        }
+
         public byte[] ExtraParamsToBytes()
         {
             ushort FlexiEP = 0x10;
@@ -901,7 +946,7 @@ namespace OpenSim.Framework
                 Array.Copy(ProjectionData, 0, returnbytes, i, ProjectionData.Length);
                 i += ProjectionData.Length;
             }
-            if (!_flexiEntry && !_lightEntry && !_sculptEntry)
+            if (!_flexiEntry && !_lightEntry && !_sculptEntry && !_projectionEntry)
             {
                 byte[] returnbyte = new byte[1];
                 returnbyte[0] = 0;
@@ -1175,16 +1220,16 @@ namespace OpenSim.Framework
                 Array.Copy(data, pos, ProjectionTextureUUID,0, 16);
                 _projectionTextureID = new UUID(ProjectionTextureUUID, 0);
 
-                _projectionFocus = Utils.BytesToFloat(data, pos + 16);
-                _projectionFOV = Utils.BytesToFloat(data, pos + 20);
+                _projectionFOV = Utils.BytesToFloat(data, pos + 16);
+                _projectionFocus = Utils.BytesToFloat(data, pos + 20);
                 _projectionAmb = Utils.BytesToFloat(data, pos + 24);
             }
             else
             {
                 _projectionEntry = false;
                 _projectionTextureID = UUID.Zero;
-                _projectionFocus = 0f;
                 _projectionFOV = 0f;
+                _projectionFocus = 0f;
                 _projectionAmb = 0f;
             }
         }
@@ -1194,8 +1239,8 @@ namespace OpenSim.Framework
             byte[] data = new byte[28];
 
             _projectionTextureID.GetBytes().CopyTo(data, 0);
-            Utils.FloatToBytes(_projectionFocus).CopyTo(data, 16);
-            Utils.FloatToBytes(_projectionFOV).CopyTo(data, 20);
+            Utils.FloatToBytes(_projectionFOV).CopyTo(data, 16);
+            Utils.FloatToBytes(_projectionFocus).CopyTo(data, 20);
             Utils.FloatToBytes(_projectionAmb).CopyTo(data, 24);
 
             return data;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 477c52d..8a98be7 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -2200,6 +2200,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             
             m_LSL_Api.SetPrimitiveParamsEx(prim, rules);
         }
+        
+        /// <summary>
+        /// Set parameters for light projection in host prim 
+        /// </summary>
+        public void osSetProjectionParams(bool projection, LSL_Key texture, double fov, double focus, double amb)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osSetProjectionParams");
+
+            osSetProjectionParams(UUID.Zero.ToString(), projection, texture, fov, focus, amb);
+        }
+
+        /// <summary>
+        /// Set parameters for light projection with uuid of target prim
+        /// </summary>
+        public void osSetProjectionParams(LSL_Key prim, bool projection, LSL_Key texture, double fov, double focus, double amb)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osSetProjectionParams");
+            m_host.AddScriptLPS(1);
+
+            SceneObjectPart obj = null;
+            if (prim == UUID.Zero.ToString())
+            {
+                obj = m_host;
+            }
+            else
+            {
+                obj = World.GetSceneObjectPart(new UUID(prim));
+                if (obj == null)
+                    return;
+            }
+
+            obj.Shape.ProjectionEntry = projection;
+            obj.Shape.ProjectionTextureUUID = new UUID(texture);
+            obj.Shape.ProjectionFOV = (float)fov;
+            obj.Shape.ProjectionFocus = (float)focus;
+            obj.Shape.ProjectionAmbiance = (float)amb;
+
+
+            obj.ParentGroup.HasGroupChanged = true;
+            obj.ScheduleFullUpdate();
+
+        }
 
         /// <summary>
         /// Like osGetAgents but returns enough info for a radar
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index 78ee43c..630821b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -176,6 +176,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         void osCauseDamage(string avatar, double damage);
         LSL_List osGetPrimitiveParams(LSL_Key prim, LSL_List rules);
         void osSetPrimitiveParams(LSL_Key prim, LSL_List rules);
+        void osSetProjectionParams(bool projection, LSL_Key texture, double fov, double focus, double amb);
+        void osSetProjectionParams(LSL_Key prim, bool projection, LSL_Key texture, double fov, double focus, double amb);
+
         LSL_List osGetAvatarList();
 
     }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index 6cc5f51..e289554 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -688,6 +688,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_OSSL_Functions.osSetPrimitiveParams(prim, rules);
         }
 
+        public void osSetProjectionParams(bool projection, LSL_Key texture, double fov, double focus, double amb)
+        {
+            m_OSSL_Functions.osSetProjectionParams(projection, texture, fov, focus, amb);
+        }
+
+        public void osSetProjectionParams(LSL_Key prim, bool projection, LSL_Key texture, double fov, double focus, double amb)
+        {
+            m_OSSL_Functions.osSetProjectionParams(prim, projection, texture, fov, focus, amb);
+        }
+
         public LSL_List osGetAvatarList()
         {
             return m_OSSL_Functions.osGetAvatarList();