Add Client and Window

TestGame/CMakeLists.txt

@@ -1,9 +1,17 @@
 # TestGame app CMakeLists.txt
-add_executable(TestGame "src/TestGame.cpp")
+add_executable(TestGame WIN32 "src/TestGame.cpp")
 
 # Use C++20
 set_property(TARGET TestGame PROPERTY CXX_STANDARD 20)
 
+# Use "main" function
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /entry:mainCRTStartup")
+
+# Keep the console in debug
+if(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
+    set_property(TARGET TestGame PROPERTY WIN32_EXECUTABLE FALSE)
+endif()
+
 # Link to NF library
 target_link_libraries(TestGame NothinFancy)
 target_include_directories(TestGame PUBLIC "${CMAKE_SOURCE_DIR}/NothinFancy/src/include")