Hello,
because I want to learn more about fps controller, I downloaded the free learning template of ue4, but when i want to look inside the c++ classes theres only written ‘Could not find Code file…’.
You need to right-click the .uproject file and hit “Generate Project Files”. The wizard will create a visual studio solution file which you can open to study the code files.
If you are referring to the shootergame project, it might be around for a long time but its constantly updated for every major UE4 release as with all EPIC templates.
There are some great code examples in that project. Its a great place to start if you are just getting into plugging away with an fps game.