[UNSTABLE] Improved stabilization of new letter swapping
Fixed multiple placeholder slot bug
Fixed small animation issue
Added some asserts and made some simall changes
Stabilized letter rearrangement (intermittent bugs on rapid shifting)
Improved game over touch disabling logic
Fixed touch after game over bug
Improved collected letter animations
Envelope swap during letter addition no longer looks awkward
Swapped in new button assets
uuhh...it compiles?
Added multicolor envelopes, removed love letter
Made a first pass at smart letter generation
Testing new push comp
Added rough new improvements to letter generation
Removed letter movement logic from main section
Letter generation now works with game state
Made letter movement jump less awkward
Made a sexy-ass blur drop
Code clean up