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Tetris-84

Original version by nitacku: https://ticalc.org/archives/files/fileinfo/371/37183.html.

1. Videos

2. Files

3. Pause menu options

  • Return: unpause
  • New: start new game
  • Stop: quit

4. Controls

  • On: quit

4.1. Game

  • Window: hold piece
  • Trace: pause
  • 2nd: rotate clockwise
  • ←: move left
  • →: move right
  • Alpha: rotate counterclockwise
  • ↓: soft drop

4.2. Pause menu

  • Window: select next option
  • Trace: choose selected option
  • ↵ Enter: exit sleep mode

5. Features

  1. All tetrominoes
  2. Alternative rotation
  3. Animations
  4. Drop: soft drop
  5. Drop points: 1 * fall_height
  6. Drought prevention: pieces are drawn from bags, except the first
  7. Easter eggs: hold queue starts with a long bar
  8. Faster levels: speed = min(level, 9)
  9. Game over detection
  10. Game over screen: fill animation, then pause
  11. Gravity
  12. High scores: top 3, updated (not refreshed) in real time
  13. Hold piece: swap with next piece, indicated with .
  14. Horizontal movement
  15. Level score multiplier: level + 1
  16. Level selection: start from level 0 - 9
  17. Line clearing: animation
  18. Line clear points:
    • Single: 40 * multiplier
    • Double: 100 * multiplier
    • Triple: 300 * multiplier
    • Tetris: 1200 * multiplier
  19. No bugs
  20. No ceiling
  21. Obstacle height selection: start with height 0 - 14
  22. Pause: menu with restart and quit
  23. Persistent high scores: from OS
  24. Piece preview: single piece
  25. Placement points: 1
  26. Placement transition: hide center of rotation
  27. Quit: shows stack
  28. Restart
  29. Retry
  30. Rotation
  31. Sleep mode: activates after 1000 ticks of inactivity on pause screen
  32. Visible center of rotation: indicated with +

6. Challenges

Here are some challenges, or try beating my high score 562,499:

  1. Single: Clear a line
  2. Double: Clear 2+ lines at once
  3. Triple: Clear 3+ lines at once
  4. Tetris: Clear 4 lines at once
  5. Double Tetris: Clear 4 lines at once 2+ times in a row
  6. Quadruple Tetris: Clear 4 lines at once 4+ times in a row
  7. Octuple Tetris: Clear 4 lines at once 8+ times in a row
  8. Clear 50: Clear 50+ lines in a single game
  9. Clear 100: Clear 100+ lines in a single game
  10. Clear 200: Clear 200+ lines in a single game
  11. Level Up 0: Level up
  12. Level Up 1: Level up starting from level 1+
  13. Level Up 2: Level up starting from level 2+
  14. Level Up 3: Level up starting from level 3+
  15. Level Up 4: Level up starting from level 4+
  16. Level Up 5: Level up starting from level 5+
  17. Level Up 6: Level up starting from level 6+
  18. Level Up 7: Level up starting from level 7+
  19. Level Up 8: Level up starting from level 8+
  20. Level Up 9: Level up starting from level 9
  21. 20K: Earn a score of 20,000+
  22. 50K: Earn a score of 50,000+
  23. 100K: Earn a score of 100,000+
  24. 200K: Earn a score of 200,000+
  25. Clean Up 2: Clean up
  26. Clean Up 3: Clean up height 3+
  27. Clean Up 4: Clean up height 4+
  28. Clean Up 5: Clean up height 5+
  29. Clean Up 6: Clean up height 6+
  30. Clean Up 7: Clean up height 7+
  31. Clean Up 8: Clean up height 8+
  32. Clean Up 9: Clean up height 9+
  33. Clean Up 10: Clean up height 10+
  34. Clean Up 11: Clean up height 11+
  35. Clean Up 12: Clean up height 12+
  36. Clean Up 13: Clean up height 13+
  37. Clean Up 14: Clean up height 14
  38. No Rotation: Clear 5+ lines without rotating
  39. The 17th Line: Clear a line above the screen