pokecrystal-board/home/region.asm
2020-10-04 20:10:39 -04:00

36 lines
486 B
NASM

IsInJohto::
; Return 0 if the player is in Johto, and 1 in Kanto.
ld a, [wMapGroup]
ld b, a
ld a, [wMapNumber]
ld c, a
call GetWorldMapLocation
cp LANDMARK_FAST_SHIP
jr z, .Johto
cp LANDMARK_SPECIAL
jr nz, .CheckRegion
ld a, [wBackupMapGroup]
ld b, a
ld a, [wBackupMapNumber]
ld c, a
call GetWorldMapLocation
.CheckRegion:
cp KANTO_LANDMARK
jr nc, .Kanto
.Johto:
xor a ; JOHTO_REGION
ret
.Kanto:
ld a, KANTO_REGION
ret
SetXYCompareFlags:: ; dummied out
ret