controllers done i guess

game/client/entitysystem.cpp

@@ -325,6 +325,13 @@ C_BaseEntity **CEntitySystem::GetEntities()
 	return m_pEntities;
 };
 
+C_BaseEntity *CEntitySystem::GetEntityByIndex( int idx )
+{
+	if (idx < 0 || idx >= MAX_EDICTS)
+		return NULL;
+	return m_pEntities[idx];
+}
+
 C_BaseEntity *UTIL_GetLocalPlayer()
 {
 	return s_pLocalEntity;