From 5f2fa57ed43722edbf385be8960ccf97e1041adf Mon Sep 17 00:00:00 2001
From: mei <139186977+Jajoo2@users.noreply.github.com>
Date: Sat, 25 Apr 2026 23:09:22 -0500
Subject: [PATCH 1/2] Add AcceptInput method declaration to world.h

Signed-off-by: mei <139186977+Jajoo2@users.noreply.github.com>
---
 src/game/server/world.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/game/server/world.h b/src/game/server/world.h
index a8547d3c3bd..3d57042387f 100644
--- a/src/game/server/world.h
+++ b/src/game/server/world.h
@@ -33,6 +33,8 @@ class CWorld : public CBaseEntity
 	virtual void VPhysicsCollision( int index, gamevcollisionevent_t *pEvent ) {}
 	virtual void VPhysicsFriction( IPhysicsObject *pObject, float energy, int surfaceProps, int surfacePropsHit ) {}
 
+	virtual bool AcceptInput(const char *szInputName, CBaseEntity *pActivator, CBaseEntity *pCaller, variant_t Value, int outputID);
+	
 	inline void GetWorldBounds( Vector &vecMins, Vector &vecMaxs )
 	{
 		VectorCopy( m_WorldMins, vecMins );

From e10cb98e0d4ad8c6bd23ab0a99dfcdc597da38f6 Mon Sep 17 00:00:00 2001
From: mei <139186977+Jajoo2@users.noreply.github.com>
Date: Sat, 25 Apr 2026 23:14:05 -0500
Subject: [PATCH 2/2] Block 'Kill' input on worldspawn entity

Prevent the world entity from being killed via input.

Signed-off-by: mei <139186977+Jajoo2@users.noreply.github.com>
---
 src/game/server/world.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/game/server/world.cpp b/src/game/server/world.cpp
index 55c1e7b527f..8f30bda1259 100644
--- a/src/game/server/world.cpp
+++ b/src/game/server/world.cpp
@@ -85,6 +85,16 @@ END_DATADESC()
 
 LINK_ENTITY_TO_CLASS( infodecal, CDecal );
 
+bool CWorld::AcceptInput(const char *szInputName, CBaseEntity *pActivator, CBaseEntity *pCaller, variant_t Value, int outputID)
+{
+	if (FStrEq(szInputName, "Kill"))
+	{
+		Warning("Prevented kill input on worldspawn from firing! Be careful next time.\n");
+		return false; // block the kill
+	}
+	return BaseClass::AcceptInput(szInputName, pActivator, pCaller, Value, outputID);
+}
+
 // UNDONE:  These won't get sent to joining players in multi-player
 void CDecal::Spawn( void )
 {