In all places visited during the next 6 pushes: The resident structure
and copies of its values, the packfile implementation, boss entities,
rendering font ROM glyphs to VRAM, and overall inconsistent code
between the three binaries.
Part of P0229, funded by Ember2528.
One disgusting abuse of this flag shouldn't ruin a perfectly adequate
variable name, and force a dependency on input variables on every
gameplay-related translation unit. Especially since the "ZUN bloat"
convention allows us to clearly highlight it.
Part of P0214, funded by Ember2528.