Audio Editor - Songs, Chains, Phrases, Sfx

[RobDavenport]

2nd Pass at Audio Editor. Continuation of #43. This one is more focused around creation of song / BGM data to be played back later. Since instruments are a requirement of songs, we did that first

Bonus Ninja Tasks:

• [X] Improved serialization format for sprites, and audio
• [X] Adjsuted levels in envelope to be exponential
• [X] Various FM LUT fixes

TODO:

• [x] Add UI Explaining how to use Sequence Editors
• [x] Improve Tracker font size
• [x] Rename List Items
• [x] Fix instrument/Sequence list alignment
• [x] Start buttons for Playback
• [x] Stop Button for Playback
• [X] Phrase Editor UI
• [X] Chain Editor UI
• [x] Sfx Editor UI
• [x] Song Editor UI

Nice To Haves (For Future Reference)

• Ability determine frequency of samples automatically, via FFT? or other algorithm.
• Better / More Flexible Oscilliscope, adjustable for viewing single channels vs entire output etc
• MIDI Integration for Piano Roll
• Clamp instrument, phrase, chain, sfx, song lengths to their maximum values.
• Better piano roll integration when editing fields
• Improve Sfx Editor UI (See in-code TODO)
• "Go To Definition" when viewing chains, phrases, instruments etc on tracker view
• Ability to rearrange items on the AudioList, and update any references to those indices.

[RobDavenport]

Phrase Editor:

Chain Editor:

Song Editor w/ Help (Available on all views):