yusuf0 said:
HI. I m trying to learn creating tilemap with vertex array. I found a code from a tutorial but i didnt understand completely this code:

What do you not understand about it? And why do you want to do your own tile maps, although SFML already has that implemented? (I assume you use SFML, b…

[delete me]

@internia Hey there,

We actually have a channel regarding programming help full of friendly programmers over on our Discord server, feel free to come along and pop a question in!

I'm sure some guys would be more than happy to answer your questions!

Feel free to pop in and ask any questions, no pressur…

You have several options, 

You could also use a shader for this just blending anything to black that shouldn't be visible. I think to achieve something like “fog of war” there will be more work to do but simply erasing content to black should fit just fine