Tetris written in SDL2 and C++

TODO

• Game Over screen
• Add Gamemodes
  • Gamemode selection screen
• Save score
  • Think of a better scoring system
  • Save to a file
• Maybe Multiplayer
  • Select 1 Player/2 Player in the title
  • Peer2Peer or server based?
    • Server based could also cloud save the savegame
• Cleanup code/Refractor
• Comment/Document stuff