Engine: Switch to ruc's singleton

example/CMakeLists.txt

@@ -14,7 +14,8 @@ file(GLOB_RECURSE GAME_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
 add_executable(${GAME} ${GAME_SOURCES})
 target_include_directories(${GAME} PRIVATE
 	"src"
-	"${CMAKE_SOURCE_DIR}/src")
+	"${CMAKE_SOURCE_DIR}/src"
+	"${CMAKE_SOURCE_DIR}/vendor/ruc/src")
 target_link_libraries(${GAME} ${ENGINE})
 
 target_precompile_headers(${GAME} REUSE_FROM ${ENGINE})

example/src/game.cpp

@@ -10,6 +10,5 @@ public:
 
 Inferno::Application& Inferno::createApplication()
 {
-	Game::initialize();
 	return Game::the();
 }