Put Collision folder in CMakeLists.txt and altered paths.

src/Engine/CMakeLists.txt

@@ -70,6 +70,12 @@ file(GLOB SOURCE_FILES_GUI
 )
 source_group(GUI FILES ${SOURCE_FILES_GUI})
 
+file(GLOB SOURCE_FILES_Collision
+    "${INCLUDE_PATH}/Collision/*.h"
+    "Collision/*.cpp"
+)
+source_group(Collision FILES ${SOURCE_FILES_Collision})
+
 set(SOURCE_FILES
     ${SOURCE_FILES_Core}
     ${SOURCE_FILES_Core_Util}
@@ -78,6 +84,7 @@ set(SOURCE_FILES
     ${SOURCE_FILES_GUI}
     ${SOURCE_FILES_Rendering}
     ${SOURCE_FILES_Rendering_Util}
+    ${SOURCE_FILES_Collision}
 )
 
 set(LIBRARIES

src/Engine/Collision/Collision.cpp

@@ -1,6 +1,6 @@
 #include <algorithm>
 
-#include "Core/Collision.h"
+#include "Collision/Collision.h"
 #include "Engine/GLM.h"
 
 namespace Collision

src/Engine/Core/OctTree.cpp

@@ -3,7 +3,7 @@
 #include <bitset>
 
 #include "Core/OctTree.h"
-#include "Core/Collision.h"
+#include "Collision/Collision.h"
 #include "Core/World.h"
 #include "Rendering/Camera.h"