From c473b01f18d6f03b267f2b0943ed995ef75eff2b Mon Sep 17 00:00:00 2001
From: CookStar <you@example.com>
Date: Sun, 20 Sep 2026 10:28:44 +0900
Subject: [PATCH 1/2] Fix for OrangeBox changes in the hl2sdk.

---
 src/core/modules/entities/entities.h               | 14 ++++++++++++++
 src/core/modules/entities/entities_wrap.cpp        |  8 ++++++++
 src/core/utilities/conversions/basehandle_from.cpp |  4 ++++
 src/core/utilities/conversions/index_from.cpp      |  6 +++++-
 4 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/core/modules/entities/entities.h b/src/core/modules/entities/entities.h
index 4aa1f09ece..513e235822 100755
--- a/src/core/modules/entities/entities.h
+++ b/src/core/modules/entities/entities.h
@@ -89,6 +89,20 @@ class _BaseEdictExt
 };
 
 
+//-----------------------------------------------------------------------------
+// CBaseHandle extension class.
+//-----------------------------------------------------------------------------
+class CBaseHandleExt
+{
+public:
+	static boost::shared_ptr<CBaseHandle> __init__(unsigned long value)
+	{
+		CBaseHandle hBaseHandle = CBaseHandle::UnsafeFromIndex(value);
+		return boost::shared_ptr<CBaseHandle>(new CBaseHandle(hBaseHandle));
+	}
+};
+
+
 //-----------------------------------------------------------------------------
 // CTakeDamageInfo wrapper class.
 //-----------------------------------------------------------------------------
diff --git a/src/core/modules/entities/entities_wrap.cpp b/src/core/modules/entities/entities_wrap.cpp
index c6bc9dbb03..6d53a80c8f 100644
--- a/src/core/modules/entities/entities_wrap.cpp
+++ b/src/core/modules/entities/entities_wrap.cpp
@@ -94,10 +94,18 @@ DECLARE_SP_MODULE(_entities)
 //-----------------------------------------------------------------------------
 void export_base_entity_handle(scope _entities)
 {
+#ifndef ENGINE_ORANGEBOX
 	class_<CBaseHandle>("BaseEntityHandle")
 		.def(init<CBaseHandle&>())
 		.def(init<unsigned long>())
 		.def(init<int, int>())
+#else
+	class_<CBaseHandle, boost::shared_ptr<CBaseHandle>>("BaseEntityHandle")
+		.def(init<CBaseHandle&>())
+		.def(init<int, int>())
+
+		.def("__init__", make_constructor(&CBaseHandleExt::__init__))
+#endif
 
 		.def("init",
 			&CBaseHandle::Init,
diff --git a/src/core/utilities/conversions/basehandle_from.cpp b/src/core/utilities/conversions/basehandle_from.cpp
index f101ba626b..0e3091d458 100644
--- a/src/core/utilities/conversions/basehandle_from.cpp
+++ b/src/core/utilities/conversions/basehandle_from.cpp
@@ -73,7 +73,11 @@ bool BaseHandleFromIndex( unsigned int iEntityIndex, CBaseHandle& output )
 //-----------------------------------------------------------------------------
 bool BaseHandleFromIntHandle( unsigned int iEntityHandle, CBaseHandle& output )
 {
+#ifndef ENGINE_ORANGEBOX
 	CBaseHandle hBaseHandle = CBaseHandle(iEntityHandle);
+#else
+	CBaseHandle hBaseHandle = CBaseHandle::UnsafeFromIndex(iEntityHandle);
+#endif
 	unsigned int iIndex;
 	if (!IndexFromBaseHandle(hBaseHandle, iIndex))
 		return false;
diff --git a/src/core/utilities/conversions/index_from.cpp b/src/core/utilities/conversions/index_from.cpp
index d13972b971..d06a256430 100644
--- a/src/core/utilities/conversions/index_from.cpp
+++ b/src/core/utilities/conversions/index_from.cpp
@@ -137,7 +137,11 @@ bool IndexFromIntHandle( unsigned int iEntityHandle, unsigned int& output )
 	if (iEntityHandle == (int) INVALID_EHANDLE_INDEX)
 		return false;
 
-	CBaseHandle hBaseHandle(iEntityHandle);
+#ifndef ENGINE_ORANGEBOX
+	CBaseHandle hBaseHandle = CBaseHandle(iEntityHandle);
+#else
+	CBaseHandle hBaseHandle = CBaseHandle::UnsafeFromIndex(iEntityHandle);
+#endif
 	unsigned int iEntityIndex;
 	if (!IndexFromBaseHandle(hBaseHandle, iEntityIndex))
 		return false;

From 12006ac155b47a3d02e968ba14c86b938e9809aa Mon Sep 17 00:00:00 2001
From: CookStar <you@example.com>
Date: Sun, 20 Sep 2026 10:59:04 +0900
Subject: [PATCH 2/2] Adjusted to support other engines.

---
 src/core/modules/entities/entities.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/modules/entities/entities.h b/src/core/modules/entities/entities.h
index 513e235822..4b1cb08b79 100755
--- a/src/core/modules/entities/entities.h
+++ b/src/core/modules/entities/entities.h
@@ -89,6 +89,7 @@ class _BaseEdictExt
 };
 
 
+#ifdef ENGINE_ORANGEBOX
 //-----------------------------------------------------------------------------
 // CBaseHandle extension class.
 //-----------------------------------------------------------------------------
@@ -101,6 +102,7 @@ class CBaseHandleExt
 		return boost::shared_ptr<CBaseHandle>(new CBaseHandle(hBaseHandle));
 	}
 };
+#endif
 
 
 //-----------------------------------------------------------------------------