Game updates

src/display/CMakeLists.txt

@@ -9,7 +9,6 @@ target_sources(${DUSK_TARGET_NAME}
     display.c
     camera.c
     tileset.c
-    screen.c
 )
 
 # Subdirectories
@@ -19,7 +18,6 @@ add_subdirectory(palette)
 add_subdirectory(texture)
 add_subdirectory(scene)
 add_subdirectory(spritebatch)
-add_subdirectory(ui)
 
 if(DUSK_TARGET_SYSTEM STREQUAL "linux")
   target_compile_definitions(${DUSK_TARGET_NAME}