gmHouseUI::DisplayPurchaseTimeText @0x004a3110's not-yet-expired
branch was wrongly marked "unrecoverable from this decomp dump" — a
direct capstone disassembly resolves all three concatenated pieces:
prefix "You may buy another landscape house at " @0x7ab790 (pushed
@0x004a3265), the strftime "%c" format literal @0x7ab7ec (pushed
@0x004a321d) applied to localtime(timestamp + 0x278d00) — the expiry
moment, 30 days after the purchase timestamp — and suffix ". This
restriction does not apply to apartments." @0x7ab7b8 (pushed
@0x004a3235).
Ported in RuntimeHouseState.Recompute, substituting .NET's
culture-default DateTime.ToString() for the CRT's strftime("%c", ...)
(different formatting engine, same "process locale, full date+time"
intent) — filed as register row IA-23 (an approximation, not a gap).
TimeProvider.LocalTimeZone (overridable, defaulting to
TimeZoneInfo.Local in production) keeps the conversion deterministically
testable while matching retail's own localtime() call.
Updated RuntimeHouseStateTests: the not-expired case now asserts the
composed prefix/suffix structure and the exact expiry instant (pinned
via a UTC-fixed test TimeProvider), replacing the old "renders nothing"
assertion. Un-claimed "unrecoverable" in ISSUES #413 item 2.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>