mirror of
https://github.com/pret/pokegold.git
synced 2026-08-09 19:57:26 -05:00
156 lines
2.1 KiB
NASM
156 lines
2.1 KiB
NASM
_LoadMapPart::
|
|
ld hl, wSurroundingTiles
|
|
ld a, [wMetatileStandingY]
|
|
and a
|
|
jr z, .top_row
|
|
ld bc, SURROUNDING_WIDTH * 2
|
|
add hl, bc
|
|
|
|
.top_row
|
|
ld a, [wMetatileStandingX]
|
|
and a
|
|
jr z, .left_column
|
|
inc hl
|
|
inc hl
|
|
|
|
.left_column
|
|
decoord 0, 0
|
|
ld b, SCREEN_HEIGHT
|
|
.loop
|
|
ld c, SCREEN_WIDTH
|
|
.loop2
|
|
ld a, [hli]
|
|
ld [de], a
|
|
inc de
|
|
dec c
|
|
jr nz, .loop2
|
|
ld a, l
|
|
add METATILE_WIDTH
|
|
ld l, a
|
|
jr nc, .carry
|
|
inc h
|
|
|
|
.carry
|
|
dec b
|
|
jr nz, .loop
|
|
ret
|
|
|
|
Unreferenced_Function153ba:
|
|
decoord 2, 2
|
|
ld bc, (SURROUNDING_WIDTH + 1) * 2
|
|
add hl, bc
|
|
ld c, SCREEN_HEIGHT - 4 * 1
|
|
.loop:
|
|
ld b, SCREEN_WIDTH - SCREEN_META_WIDTH
|
|
.loop2:
|
|
ld a, [hli]
|
|
ld [de], a
|
|
inc de
|
|
dec b
|
|
jr nz, .loop2
|
|
ld a, l
|
|
add SCREEN_META_WIDTH + METATILE_WIDTH
|
|
ld l, a
|
|
jr nc, .carry1
|
|
inc h
|
|
|
|
.carry1:
|
|
ld a, e
|
|
add SCREEN_META_WIDTH
|
|
ld e, a
|
|
jr nc, .carry2
|
|
inc d
|
|
|
|
.carry2:
|
|
dec c
|
|
jr nz, .loop
|
|
ret
|
|
|
|
Unreferenced_Function153dd:
|
|
decoord 4, 4
|
|
ld bc, (SURROUNDING_WIDTH + 1) * 4
|
|
add hl, bc
|
|
ld c, SCREEN_HEIGHT - 4 * 2
|
|
.loop:
|
|
ld b, SCREEN_WIDTH - SCREEN_META_WIDTH - METATILE_WIDTH
|
|
.loop2:
|
|
ld a, [hli]
|
|
ld [de], a
|
|
inc de
|
|
dec b
|
|
jr nz, .loop2
|
|
ld a, l
|
|
add SCREEN_META_WIDTH + METATILE_WIDTH * 2
|
|
ld l, a
|
|
jr nc, .carry1
|
|
inc h
|
|
|
|
.carry1:
|
|
ld a, e
|
|
add SCREEN_META_WIDTH + METATILE_WIDTH
|
|
ld e, a
|
|
jr nc, .carry2
|
|
inc d
|
|
|
|
.carry2:
|
|
dec c
|
|
jr nz, .loop
|
|
ret
|
|
|
|
Ureferenced_Function15400:
|
|
decoord 6, 6
|
|
ld bc, (SURROUNDING_WIDTH + 1) * 6
|
|
add hl, bc
|
|
ld c, SCREEN_HEIGHT - 4 * 3
|
|
.loop:
|
|
ld b, SCREEN_WIDTH - SCREEN_META_WIDTH - METATILE_WIDTH * 2
|
|
.loop2:
|
|
ld a, [hli]
|
|
ld [de], a
|
|
inc de
|
|
dec b
|
|
jr nz, .loop2
|
|
ld a, l
|
|
add SCREEN_META_WIDTH + METATILE_WIDTH * 3
|
|
ld l, a
|
|
jr nc, .carry1
|
|
inc h
|
|
|
|
.carry1:
|
|
ld a, e
|
|
add SCREEN_META_WIDTH + METATILE_WIDTH * 2
|
|
ld e, a
|
|
jr nc, .carry2
|
|
inc d
|
|
|
|
.carry2:
|
|
dec c
|
|
jr nz, .loop
|
|
ret
|
|
|
|
Unreferenced_Function15423:
|
|
decoord 8, 8
|
|
ld bc, (SURROUNDING_WIDTH + 1) * 8
|
|
add hl, bc
|
|
.loop
|
|
ld a, [hli]
|
|
ld [de], a
|
|
inc de
|
|
ld a, [hli]
|
|
ld [de], a
|
|
ld bc, SCREEN_WIDTH + 2
|
|
add hl, bc
|
|
ld a, e
|
|
add SCREEN_META_WIDTH + METATILE_WIDTH * 3 + 1
|
|
ld e, a
|
|
jr nc, .carry
|
|
inc d
|
|
|
|
.carry:
|
|
ld a, [hli]
|
|
ld [de], a
|
|
inc de
|
|
ld a, [hli]
|
|
ld [de], a
|
|
ret
|