The purpose of the game is open all games items.
For that you have to use discrete opertaion.
You can do union, complement, intersect, relative complement or even symmetric difference of items!
P.S. Only union works for now :)
Game screenshot:
For make solution file on Windows, just follow next steps:
1. Launch CMake at ../Discretia/Game/SFML/
2. Choose build location at ../Discretia/Game/SFML/build/
3. CMake.Configure
4. CMake.Generate
5. CMake.OpenProject
6. Build SFML
7. CLose all and launch generate_progects.bat for Windows
If you use Linux or MacOS may God help you!
For better understanding code here is simplify class diagram