Modernizes root object removal

Uses `std::ranges::find_if` for searching in `removeRootObject`, modernizing the code.

Removes an unnecessary comment in CMakeLists.txt.

Simplifies a comment in the Scene.h header file.

CMakeLists.txt

@@ -29,7 +29,6 @@ include_directories(${CMAKE_BINARY_DIR}/generated)
 
 
 
-# --- Output directories for multi-config builds ---
 foreach(OUTPUTCONFIG IN ITEMS Debug Release)
   string(TOUPPER ${OUTPUTCONFIG} OUTPUTCONFIG_UPPER)
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUTCONFIG_UPPER} ${CMAKE_BINARY_DIR}/bin/${OUTPUTCONFIG})

src/core/systems/Scene/Scene.cpp

@@ -14,10 +14,10 @@ namespace OX
 
     bool Scene::removeRootObject(GameObject *go)
     {
-        auto it = std::find_if(
-            m_roots.begin(), m_roots.end(),
-            [go](const std::unique_ptr<GameObject> &u) { return u.get() == go; }
+        auto it = std::ranges::find_if(m_roots,
+                                       [go](const std::unique_ptr<GameObject> &u) { return u.get() == go; }
         );
+
         if (it == m_roots.end())
             return false;
 

src/core/systems/Scene/Scene.h

@@ -19,7 +19,7 @@ namespace OX
 
         ~Scene() = default;
 
-        /// Create and own a new root GameObject. Returns the raw pointer.
+        /// Create a new root GameObject. Returns the raw pointer.
         GameObject *createRootObject(const std::string &name = "");
 
         /// Remove (and destroy) a root object by pointer.