TODO

• Functionnalities
  • Move Left/Right
  • Move Down
  • Clockwise rotation
  • Anticlockwise rotation
  • Clear lines
  • Auto descent
  • Increasing difficulty
  • Textures/colors
  • Counting points
  • Changing commands
• Code readability
  • Enum for borders
  • NEVER USE AGAIN ANY GETTERS/SETTERS