• Haskell Stack, easiest installed via GHCup
• SDL2 and SDL2 development Headers (Example for Fedora)

  dnf install SDL2 SDL2-devel
  

git clone https://github.com/heiziff/pixelfold.git
cd pixelfold
stack build

• Binaries compiled via stack build are only runnable from the project directory. If you want to be able to run pixelfold from anywhere, consider using stack install

stack exec pixelfold-exe <portnumber>

The server then listens for TCP messages on Port <portnumber> or Port 4242, if none was specified.

The server accepts the following Commands:

• Draw: colors the pixel at position (pos_x, pos_y) with the 32-bit color value RRGGBBAA (in hex)

  • Expects messages with the following format: "Draw (pos_x,pos_y) 0xRRGGBBAA\n"

• Help: Sends back the help text