“I also don't get why you've included all the SFML headers in your repo. Does CMake somehow require that?”It’s artifact from linking project with Sonar/Travis (which I disabled at the end realizing it was a little bit overkill) - it was easier to build project using included dependencies than creating script to download, extract and include library each time. Yet true, it’s unnecessary for source code.
“There is an std::to_string since C++11 and you use C++11…”Got some issues with compiler and decided to use a walkaround.
What compiler issues with std::to_string?error: 'to_string' is not a member of 'std'
error: 'to_string' is not a member of 'std'