mirror of
https://github.com/pret/pokegold-spaceworld.git
synced 2026-08-09 11:47:38 -05:00
e88fe24e15
This uses catch-all files like main.asm to reduce the total quantity and size of build objects (from 1.1 GB to 70 MB). --------- Co-authored-by: Rangi <35663410+Rangi42@users.noreply.github.com>
387 lines
6.3 KiB
NASM
387 lines
6.3 KiB
NASM
Checksum::
|
|
push de
|
|
xor a
|
|
ld d, a
|
|
.loop
|
|
ld a, [hli]
|
|
add d
|
|
ld d, a
|
|
dec bc
|
|
ld a, b
|
|
or c
|
|
jr nz, .loop
|
|
ld a, d
|
|
cpl
|
|
pop de
|
|
ret
|
|
|
|
EmptyAllSRAMBanks::
|
|
ld a, 0
|
|
call .EmptyBank
|
|
call InitOptions
|
|
ld a, 1
|
|
call .EmptyBank
|
|
ld a, 2
|
|
call .EmptyBank
|
|
ld a, 3
|
|
call .EmptyBank
|
|
call CloseSRAM
|
|
ret
|
|
|
|
.EmptyBank:
|
|
call OpenSRAM
|
|
ld hl, SRAM_Begin
|
|
ld bc, SRAM_End - SRAM_Begin
|
|
ld a, $ff
|
|
call ByteFill
|
|
ret
|
|
|
|
SaveMenu::
|
|
call PrintSaveScreenText
|
|
ld hl, WouldYouLikeToSaveTheGameText
|
|
call SaveTheGame_yesorno
|
|
and a
|
|
jr nz, .done
|
|
call VerifyChecksum
|
|
ld hl, wSaveFileFlags
|
|
bit NEW_FILE_F, [hl]
|
|
res NEW_FILE_F, [hl]
|
|
jr nz, .next
|
|
|
|
bit ANOTHER_FILE_EXISTS_F, [hl]
|
|
res ANOTHER_FILE_EXISTS_F, [hl]
|
|
jr nz, .another_save_file
|
|
|
|
ld hl, AlreadyASaveFileText
|
|
call SaveTheGame_yesorno
|
|
and a
|
|
jr nz, .done
|
|
|
|
jr .next
|
|
|
|
.another_save_file:
|
|
ld hl, AnotherSaveFileText
|
|
call SaveTheGame_yesorno
|
|
and a
|
|
jr nz, .done
|
|
|
|
.next
|
|
ld hl, wSaveFileFlags
|
|
set 0, [hl]
|
|
ld hl, wDebugFlags
|
|
set SAVE_FILE_EXISTS_F, [hl]
|
|
call SaveOptionsAndGameData
|
|
call SavePokemonData
|
|
call Dummy_SaveBox
|
|
ld c, 32
|
|
call DelayFrames
|
|
ld hl, SavedTheGameText
|
|
call MenuTextBox
|
|
ld de, SFX_SAVE
|
|
call WaitPlaySFX
|
|
call WaitSFX
|
|
ld c, 30
|
|
call DelayFrames
|
|
call ExitMenu
|
|
|
|
.done
|
|
call ExitMenu
|
|
ret
|
|
|
|
SaveTheGame_yesorno:
|
|
call MenuTextBox
|
|
lb bc, 0, 7
|
|
call PlaceYesNoBox
|
|
ld a, [wMenuCursorY]
|
|
dec a
|
|
call CloseWindow
|
|
ret
|
|
|
|
WouldYouLikeToSaveTheGameText:
|
|
text "ここまでの かつやくを"
|
|
line "#レポートに かきこみますか？"
|
|
done
|
|
|
|
SavedTheGameText:
|
|
text "<PLAYER>は"
|
|
line "レポートに しっかり かきのこした！"
|
|
done
|
|
|
|
AlreadyASaveFileText:
|
|
text "まえに かかれた レポートが"
|
|
line "きえて しまいますが"
|
|
cont "うえから かいても いいですか？"
|
|
done
|
|
|
|
AnotherSaveFileText:
|
|
text "まえに かかれた レポート が"
|
|
line "こんかいと ちがう もの ですが"
|
|
cont "うえから かいても いいですか？"
|
|
done
|
|
|
|
VerifyChecksum::
|
|
ld a, BANK(sChecksum)
|
|
call OpenSRAM
|
|
ld a, [sChecksum + 2]
|
|
ldh [hChecksum], a
|
|
cp $ff
|
|
jr nz, .file_exists
|
|
ld hl, wSaveFileFlags
|
|
set NEW_FILE_F, [hl]
|
|
jr .done
|
|
|
|
.file_exists
|
|
ld a, BANK(sGameData)
|
|
call OpenSRAM
|
|
ld hl, sGameData
|
|
ld bc, sGameDataEnd - sGameData
|
|
call Checksum
|
|
ld b, a
|
|
ldh a, [hChecksum]
|
|
cp b
|
|
jr z, .done
|
|
ld hl, wSaveFileFlags
|
|
set ANOTHER_FILE_EXISTS_F, [hl]
|
|
.done
|
|
call CloseSRAM
|
|
ret
|
|
|
|
PrintSaveScreenText::
|
|
xor a
|
|
ldh [hBGMapMode], a
|
|
ld hl, .MenuHeader
|
|
call LoadMenuHeader
|
|
call MenuBox
|
|
call PlaceVerticalMenuItems
|
|
farcall PrintSaveScreenNumbers
|
|
call LoadFontExtra
|
|
call UpdateSprites
|
|
ld a, 1
|
|
ldh [hBGMapMode], a
|
|
ld c, 20
|
|
call DelayFrames
|
|
ret
|
|
|
|
.MenuHeader:
|
|
db MENU_BACKUP_TILES
|
|
menu_coords 5, 0, 19, 9
|
|
dw .MenuData
|
|
db 1
|
|
|
|
.MenuData:
|
|
db STATICMENU_PLACE_TITLE
|
|
db 4
|
|
db "しゅじんこう <PLAYER>@"
|
|
db "もっているバッジ こ@"
|
|
db "#ずかん ひき@"
|
|
db "プレイじかん@"
|
|
db 6
|
|
db "テスト@" ; "TEST"
|
|
|
|
SaveOptionsAndGameData::
|
|
ld a, BANK(sOptions)
|
|
call OpenSRAM
|
|
ld hl, wOptions
|
|
ld de, sOptions
|
|
ld bc, wGameDataEnd - wOptions
|
|
call CopyBytes
|
|
ld hl, wGameData2
|
|
ld de, sGameData2
|
|
ld bc, wGameData2End - wGameData2
|
|
call CopyBytes
|
|
|
|
ld a, BANK(sChecksum)
|
|
call OpenSRAM
|
|
ld hl, wGameData
|
|
ld bc, wGameDataEnd - wGameData
|
|
call Checksum
|
|
ld [sChecksum + 2], a
|
|
ld hl, wGameData2
|
|
ld bc, wGameData2End - wGameData2
|
|
call Checksum
|
|
ld [sChecksum + 1], a
|
|
call CloseSRAM
|
|
ret
|
|
|
|
SavePokemonData::
|
|
ld a, BANK(sPokemonData)
|
|
call OpenSRAM
|
|
ld hl, wPokemonData
|
|
ld de, sPokemonData
|
|
ld bc, wPokemonDataEnd - wPokemonData
|
|
call CopyBytes
|
|
|
|
ld a, BANK(sChecksum)
|
|
call OpenSRAM
|
|
ld hl, wPokemonData
|
|
ld bc, wPokemonDataEnd - wPokemonData
|
|
call Checksum
|
|
ld [sChecksum], a
|
|
call CloseSRAM
|
|
ret
|
|
|
|
; Dummied out with a ret, but it seemingly works.
|
|
Dummy_SaveBox::
|
|
ret
|
|
|
|
ld a, [wCurBox]
|
|
ldh [hTempCurBox], a
|
|
call .SaveBox
|
|
ret
|
|
|
|
.SaveBox:
|
|
ldh a, [hTempCurBox]
|
|
dec a
|
|
push af
|
|
cp NUM_BOXES / 2
|
|
ld a, BANK("Boxes 6-10")
|
|
jr nc, .next
|
|
ld a, BANK("Boxes 1-5")
|
|
.next
|
|
call OpenSRAM
|
|
pop af
|
|
add a
|
|
ld d, 0
|
|
ld e, a
|
|
ld hl, .BoxAddresses
|
|
add hl, de
|
|
ld a, [hli]
|
|
ld d, [hl]
|
|
ld e, a
|
|
ld hl, wBox
|
|
ld bc, wBoxEnd - wBox
|
|
call CopyBytes
|
|
call CloseSRAM
|
|
ret
|
|
|
|
.BoxAddresses:
|
|
for n, 1, NUM_BOXES + 1
|
|
dw sBox{d:n}
|
|
endr
|
|
|
|
; Note that unlike the release versions of Red & Green or Gold & Silver, there's nothing to stop you from loading
|
|
; a corrupted file. The message will be displayed, but otherwise the game continues as normal.
|
|
TryLoadSaveFile::
|
|
call ClearTileMap
|
|
call LoadFont
|
|
call LoadFontExtra
|
|
call TryLoadSaveData
|
|
jr c, .corrupt
|
|
call TryLoadPokemonData
|
|
jr c, .corrupt
|
|
ret
|
|
|
|
.corrupt
|
|
ld hl, wOptions
|
|
push hl
|
|
set NO_TEXT_SCROLL_F, [hl]
|
|
ld hl, .SaveFileCorruptedText
|
|
call PrintText
|
|
ld c, 100
|
|
call DelayFrames
|
|
pop hl
|
|
res NO_TEXT_SCROLL_F, [hl]
|
|
ret
|
|
|
|
.SaveFileCorruptedText:
|
|
text "レポートの ないようが"
|
|
line "こわれています！！"
|
|
prompt
|
|
|
|
TryLoadSaveData:
|
|
call CheckSaveFileChecksum
|
|
jr nz, .corrupt
|
|
|
|
ld a, BANK(sGameData)
|
|
call OpenSRAM
|
|
ld hl, sGameData
|
|
ld de, wGameData
|
|
ld bc, wGameDataEnd - wGameData
|
|
call CopyBytes
|
|
|
|
ld hl, sGameData2
|
|
ld de, wGameData2
|
|
ld bc, wGameData2End - wGameData2
|
|
call CopyBytes
|
|
jr .done
|
|
|
|
.corrupt
|
|
scf
|
|
.done
|
|
call CloseSRAM
|
|
ret
|
|
|
|
CheckSaveFileChecksum:
|
|
ld a, BANK(sChecksum)
|
|
call OpenSRAM
|
|
ld a, [sChecksum + 2]
|
|
ldh [hChecksum], a
|
|
ld a, [sChecksum + 1]
|
|
ldh [hChecksum + 1], a
|
|
ld a, [sChecksum + 0]
|
|
ldh [hChecksum + 2], a
|
|
|
|
ld a, BANK(sGameData)
|
|
call OpenSRAM
|
|
ld hl, sGameData
|
|
ld bc, wGameDataEnd - wGameData
|
|
call Checksum
|
|
ld b, a
|
|
ldh a, [hChecksum]
|
|
cp b
|
|
jr nz, .corrupt
|
|
|
|
ld hl, sGameData2
|
|
ld bc, wGameData2End - wGameData2
|
|
call Checksum
|
|
ld b, a
|
|
ldh a, [hChecksum + 1]
|
|
cp b
|
|
jr nz, .corrupt
|
|
|
|
ld a, BANK(sPokemonData)
|
|
call OpenSRAM
|
|
ld hl, sPokemonData
|
|
ld bc, wPokemonDataEnd - wPokemonData
|
|
call Checksum
|
|
ld b, a
|
|
ldh a, [hChecksum + 2]
|
|
cp b
|
|
|
|
.corrupt
|
|
push af
|
|
call CloseSRAM
|
|
pop af
|
|
ret
|
|
|
|
TryLoadPokemonData:
|
|
ld a, BANK(sChecksum)
|
|
call OpenSRAM
|
|
ld a, [sChecksum]
|
|
ldh [hChecksum + 2], a
|
|
|
|
ld a, BANK(sPokemonData)
|
|
call OpenSRAM
|
|
ld hl, sPokemonData
|
|
ld bc, wPokemonDataEnd - wPokemonData
|
|
call Checksum
|
|
ld b, a
|
|
ldh a, [hChecksum + 2]
|
|
cp b
|
|
jr nz, .corrupt
|
|
|
|
ld hl, sPokemonData
|
|
ld de, wPokemonData
|
|
ld bc, wPokemonDataEnd - wPokemonData
|
|
call CopyBytes
|
|
jr .done
|
|
|
|
.corrupt
|
|
scf
|
|
.done
|
|
call CloseSRAM
|
|
ret
|
|
|
|
; Unreferenced
|
|
ret
|