There's the meaning I was looking for in 6ff427a! Far from everything
that's done with this "mode change" variable though – and as we've seen
in 426a531, it's mostly a waste of time to immediately RE all meanings
of this variable across all bosses. So, let's keep using the raw
"phase_state" variable in ASM land.
Part of P0191, funded by nrook.
Mostly centered around the HUD, popup, overlay, boss, and player shot
functions we're about to reference in the upcoming decompilations.
Part of P0186, funded by [Anonymous] and Blue Bolt.
Adding op/, main/, and end/ directories does nicely cover a great
majority of the "not really further classifiable slices" implied in
d56bd45.
Part of P0086, funded by [Anonymous] and Blue Bolt.
nmlgc