From cc1227364c90e50e714f84a880976f20dd42b851 Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Sun, 23 Jun 2024 21:54:46 +0100
Subject: [PATCH] add llDerezObject(..)

---
 .../Shared/Api/Implementation/LSL_Api.cs      | 31 +++++++++++++++++++
 .../Shared/Api/Interface/ILSL_Api.cs          |  1 +
 .../Shared/Api/Runtime/LSL_Stub.cs            |  8 ++++-
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 943279a9f5..c70588e2e6 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -18762,6 +18762,37 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             return 0;
         }
+
+        public LSL_Integer llDerezObject(LSL_Key objectUUID, LSL_Integer flag)
+        {
+            if (!UUID.TryParse(objectUUID, out UUID objUUID))
+                return new LSL_Integer(0);
+
+            if (objUUID.IsZero())
+                return new LSL_Integer(0);
+
+            SceneObjectGroup sceneOG = World.GetSceneObjectGroup(objUUID);
+
+            if (sceneOG is null || sceneOG.IsDeleted || sceneOG.IsAttachment)
+                return new LSL_Integer(0);
+
+            if (sceneOG.OwnerID.NotEqual(m_host.OwnerID))
+                return new LSL_Integer(0);
+
+            // restrict to objects rezzed by host
+            if (sceneOG.RezzerID.NotEqual(m_host.ParentGroup.UUID))
+                return new LSL_Integer(0);
+
+            if (sceneOG.UUID.Equals(m_host.ParentGroup.UUID))
+                return new LSL_Integer(0);
+
+            if (flag.value == 0)
+                World.DeleteSceneObject(sceneOG, false);
+            else
+                sceneOG.RootPart.AddFlag(PrimFlags.TemporaryOnRez);
+
+            return new LSL_Integer(1);
+        }
     }
 
     public class NotecardCache
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 325f342e0e..3290620c59 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -521,5 +521,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         LSL_Integer llLinksetDataWriteProtected(LSL_String name, LSL_String value, LSL_String pass);
 
         LSL_Integer llIsFriend(LSL_Key agent_id);
+        LSL_Integer llDerezObject(LSL_Key objectUUID, LSL_Integer flag);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 41effdfec5..b34cce4f70 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -2796,11 +2796,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_LSL_Functions.llLinksetDataFindKeys(pattern, start, count);
         }
-        
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public LSL_Integer llIsFriend(LSL_Key agent_id)
         {
             return m_LSL_Functions.llIsFriend(agent_id);
         }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public LSL_Integer llDerezObject(LSL_Key objectUUID, LSL_Integer flag)
+        {
+            return m_LSL_Functions.llDerezObject(objectUUID, flag);
+        }
     }
 }