Coding "Empire" Cellular Automaton in C++/SFML

This is a cellular automaton that I came up with. UA-cam compression kinda ruins it, so I highly recommended you watch in highest quality you can, and also download the project to see it for yourself :)
Source: github.com/Hopson97/Empire
Download: drive.google.com/open?id=0B-b...
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NEWER VERSION:
Just some QoL improvements:
drive.google.com/open?id=0B-b...
You can now press WASD to pan around, as well as you arrow keys to zoom in/ out
Runs faster
People wrap (eg, if they go to edge then they go to other side
To see stats, roll mouse over the sigma symbol.
Dead colonies are removed from the list.
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Rules: github.com/Hopson97/Empire/bl...
Enjoy!
Links:
GitHub: github.com/Hopson97
Discord Server: / discord
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Community Channel: / @hopsoncommunity8184