pokecrystal/engine/mail.asm

588 lines
8.8 KiB
NASM
Executable File

SendMailToPC: ; 4456e
ld a, MON_ITEM
call GetPartyParamLocation
ld d, [hl]
callba ItemIsMail
jr nc, .full
call GetMailboxCount
cp MAILBOX_CAPACITY
jr nc, .full
ld bc, MAIL_STRUCT_LENGTH
ld hl, sMailbox
call AddNTimes
ld d, h
ld e, l
ld a, [CurPartyMon]
ld bc, MAIL_STRUCT_LENGTH
ld hl, sPartyMail
call AddNTimes
push hl
ld a, BANK(sMailboxCount)
call GetSRAMBank
ld bc, MAIL_STRUCT_LENGTH
call CopyBytes
pop hl
xor a
ld bc, MAIL_STRUCT_LENGTH
call ByteFill
ld a, MON_ITEM
call GetPartyParamLocation
ld [hl], $0
ld hl, sMailboxCount
inc [hl]
call CloseSRAM
xor a
ret
.full
scf
ret
; 445c0
DeleteMailFromPC: ; 445c0 (11:45c0)
; Shift all mail messages in the mailbox
ld a, BANK(sMailboxCount)
call GetSRAMBank
ld a, b
push bc
ld hl, sMailbox
ld bc, MAIL_STRUCT_LENGTH
call AddNTimes
push hl
add hl, bc
pop de
pop bc
.loop
ld a, b
cp MAILBOX_CAPACITY - 1
jr z, .done
push bc
ld bc, MAIL_STRUCT_LENGTH
call CopyBytes
pop bc
inc b
jr .loop
.done
ld h, d
ld l, e
xor a
ld bc, MAIL_STRUCT_LENGTH
call ByteFill
ld hl, sMailboxCount
dec [hl]
jp CloseSRAM
; 445f4 (11:45f4)
ReadMailMessage: ; 445f4
ld a, b
ld hl, sMailbox
ld bc, MAIL_STRUCT_LENGTH
call AddNTimes
ld d, h
ld e, l
callba ReadAnyMail
ret
MoveMailFromPCToParty: ; 44607
ld a, BANK(sMailboxCount)
call GetSRAMBank
push bc
ld a, b
ld bc, MAIL_STRUCT_LENGTH
ld hl, sMailbox
call AddNTimes
push hl
ld a, [CurPartyMon]
ld bc, MAIL_STRUCT_LENGTH
ld hl, sPartyMail
call AddNTimes
ld d, h
ld e, l
pop hl
push hl
ld bc, MAIL_STRUCT_LENGTH
call CopyBytes
pop hl
ld de, PARTYMON_STRUCT_LENGTH - MON_MOVES
add hl, de
ld d, [hl]
ld a, [CurPartyMon]
ld hl, PartyMon1Item
ld bc, PARTYMON_STRUCT_LENGTH
call AddNTimes
ld [hl], d
call CloseSRAM
pop bc
jp DeleteMailFromPC
; 44648 (11:4648)
GetMailboxCount: ; 44648
ld a, BANK(sMailboxCount)
call GetSRAMBank
ld a, [sMailboxCount]
ld c, a
jp CloseSRAM
; 44654
CheckPokeItem:: ; 44654
push bc
push de
callba SelectMonFromParty
ld a, $2
jr c, .pop_return
ld a, [CurPartyMon]
ld hl, PartyMon1Item
ld bc, PARTYMON_STRUCT_LENGTH
call AddNTimes
ld d, [hl]
callba ItemIsMail
ld a, $3
jr nc, .pop_return
ld a, BANK(sPartyMail)
call GetSRAMBank
ld a, [CurPartyMon]
ld hl, sPartyMail
ld bc, MAIL_STRUCT_LENGTH
call AddNTimes
ld d, h
ld e, l
pop hl
pop bc
; Compare the mail message, byte for byte, with the expected message.
ld a, MAIL_MSG_LENGTH
ld [wd265], a
.loop
ld a, [de]
ld c, a
ld a, b
call GetFarByte
cp "@"
jr z, .done
cp c
ld a, $0
jr nz, .close_sram_return
inc hl
inc de
ld a, [wd265]
dec a
ld [wd265], a
jr nz, .loop
.done
callba CheckCurPartyMonFainted
ld a, $4
jr c, .close_sram_return
xor a
ld [wPokemonWithdrawDepositParameter], a
callba Functione039
ld a, $1
.close_sram_return
call CloseSRAM
jr .return
.pop_return
pop de
pop bc
.return
ld [ScriptVar], a
ret
; 446cc
GivePokeItem:: ; 446cc
ld a, [PartyCount]
dec a
push af
push bc
ld hl, PartyMon1Item
ld bc, PARTYMON_STRUCT_LENGTH
call AddNTimes
pop bc
ld [hl], b
pop af
push bc
push af
ld hl, sPartyMail
ld bc, $2f
call AddNTimes
ld d, h
ld e, l
ld hl, wd002
ld bc, $21
ld a, BANK(sPartyMail)
call GetSRAMBank
call CopyBytes
pop af
push af
ld hl, PartyMonOT
ld bc, NAME_LENGTH
call AddNTimes
ld bc, $a
call CopyBytes
pop af
ld hl, PartyMon1ID
ld bc, PARTYMON_STRUCT_LENGTH
call AddNTimes
ld a, [hli]
ld [de], a
inc de
ld a, [hl]
ld [de], a
inc de
ld a, [CurPartySpecies]
ld [de], a
inc de
pop bc
ld a, b
ld [de], a
jp CloseSRAM
; 44725
BackupPartyMonMail: ; 44725
ld a, BANK(sPartyMail)
call GetSRAMBank
ld hl, sPartyMail
ld de, sPartyMailBackup
ld bc, 6 * MAIL_STRUCT_LENGTH
call CopyBytes
ld hl, sMailboxCount
ld de, sMailboxCountBackup
ld bc, 1 + 10 * MAIL_STRUCT_LENGTH
call CopyBytes
jp CloseSRAM
; 44745
RestorePartyMonMail: ; 44745 (11:4745)
ld a, BANK(sPartyMail)
call GetSRAMBank
ld hl, sPartyMailBackup
ld de, sPartyMail
ld bc, 6 * MAIL_STRUCT_LENGTH
call CopyBytes
ld hl, sMailboxCountBackup
ld de, sMailboxCount
ld bc, 1 + 10 * MAIL_STRUCT_LENGTH
call CopyBytes
jp CloseSRAM
DeletePartyMonMail: ; 44765 (11:4765)
ld a, BANK(sPartyMail)
call GetSRAMBank
xor a
ld hl, sPartyMail
ld bc, 6 * MAIL_STRUCT_LENGTH
call ByteFill
xor a
ld hl, sMailboxCount
ld bc, 1 + 10 * MAIL_STRUCT_LENGTH
call ByteFill
jp CloseSRAM
; 44781 (11:4781)
Function44781: ; 44781
ld a, [PartyCount]
and a
jr z, .asm_4479e
ld e, a
ld hl, PartyMon1Item
.asm_4478b
ld d, [hl]
push hl
push de
callba ItemIsMail
pop de
pop hl
ret c
ld bc, PARTYMON_STRUCT_LENGTH
add hl, bc
dec e
jr nz, .asm_4478b
.asm_4479e
and a
ret
; 447a0
_KrisMailBoxMenu: ; 0x447a0
call InitMail
jr z, .nomail
call LoadStandardMenuDataHeader
call MailboxPC
jp WriteBackup
.nomail
ld hl, .EmptyMailboxText
jp MenuTextBoxBackup
; 0x447b4
.EmptyMailboxText ; 0x447b4
text_jump _EmptyMailboxText
db "@"
InitMail: ; 0x447b9
; initialize wd0f2 and beyond with incrementing values, one per mail
; set z if no mail
ld a, BANK(sMailboxCount)
call GetSRAMBank
ld a, [sMailboxCount]
call CloseSRAM
ld hl, wd0f2
ld [hli], a
and a
jr z, .done ; if no mail, we're done
; load values in memory with incrementing values starting at wd0f2
ld b, a
ld a, $1
.loop
ld [hli], a
inc a
dec b
jr nz, .loop
.done
ld [hl], $ff ; terminate
ld a, [wd0f2]
and a
ret
; 0x447da
Function447da: ; 0x447da
dec a
ld hl, sMailbox1Author
ld bc, MAIL_STRUCT_LENGTH
call AddNTimes
ld a, BANK(sMailboxCount)
call GetSRAMBank
ld de, StringBuffer2
push de
ld bc, NAME_LENGTH - 1
call CopyBytes
ld a, "@"
ld [de], a
call CloseSRAM
pop de
ret
; 0x447fb
Function447fb: ; 0x447fb
push de
ld a, [MenuSelection]
call Function447da
pop hl
jp PlaceString
; 0x44806
MailboxPC: ; 0x44806
xor a
ld [OBPals + 8 * 6], a
ld a, $1
ld [wd0f1], a
.loop
call InitMail
ld hl, MenuData4494c
call CopyMenuDataHeader
xor a
ld [hBGMapMode], a
call InitScrollingMenu
call UpdateSprites
ld a, [wd0f1]
ld [wMenuCursorBuffer], a
ld a, [OBPals + 8 * 6]
ld [wd0e4], a
call HandleScrollingMenu
ld a, [wd0e4]
ld [OBPals + 8 * 6], a
ld a, [MenuSelection2]
ld [wd0f1], a
ld a, [wcf73]
cp $2
jr z, .exit
call Function4484a
jr .loop
.exit
xor a
ret
; 0x4484a
Function4484a: ; 0x4484a
ld hl, MenuData44964
call LoadMenuDataHeader
call InterpretMenu2
call ExitMenu
jr c, .exit
ld a, [MenuSelection2]
dec a
ld hl, .JumpTable
rst JumpTable
.exit
ret
; 0x44861
.JumpTable
dw .ReadMail
dw .PutInPack
dw .AttachMail
dw .Cancel
.ReadMail ; 0x44869
call FadeToMenu
ld a, [MenuSelection]
dec a
ld b, a
call ReadMailMessage
jp ReturnToCallingMenu
; 0x44877
.PutInPack ; 0x44877
ld hl, .MessageLostText
call MenuTextBox
call YesNoBox
call ExitMenu
ret c
ld a, [MenuSelection]
dec a
call .GetMailType
ld a, $1
ld [wItemQuantityChangeBuffer], a
ld hl, NumItems
call ReceiveItem
jr c, .put_in_bag
ld hl, .PackFullText
jp MenuTextBoxBackup
.put_in_bag
ld a, [MenuSelection]
dec a
ld b, a
call DeleteMailFromPC
ld hl, .PutAwayText
jp MenuTextBoxBackup
; 0x448ac
.PutAwayText ; 0x448ac
text_jump ClearedMailPutAwayText
db "@"
.PackFullText ; 0x448b1
text_jump MailPackFullText
db "@"
.MessageLostText ; 0x448b6
text_jump MailMessageLostText
db "@"
.GetMailType: ; 0x448bb
push af
ld a, BANK(sMailboxCount)
call GetSRAMBank
pop af
ld hl, sMailbox1MailType
ld bc, MAIL_STRUCT_LENGTH
call AddNTimes
ld a, [hl]
ld [CurItem], a
jp CloseSRAM
; 0x448d2
.AttachMail ; 0x448d2
call FadeToMenu
xor a
ld [PartyMenuActionText], a
call ClearBGPalettes
.try_again
callba Function5004f
callba Function50405
callba Function503e0
callba WritePartyMenuTilemap
callba PrintPartyMenuText
call WaitBGMap
call SetPalettes
call DelayFrame
callba PartyMenuSelect
jr c, .exit2
ld a, [CurPartySpecies]
cp EGG
jr z, .egg
ld a, MON_ITEM
call GetPartyParamLocation
ld a, [hl]
and a
jr z, .attach_mail
ld hl, .HoldingMailText
call PrintText
jr .try_again
.egg
ld hl, .EggText
call PrintText
jr .try_again
.attach_mail
ld a, [MenuSelection]
dec a
ld b, a
call MoveMailFromPCToParty
ld hl, .MailMovedText
call PrintText
.exit2
jp ReturnToCallingMenu
; 0x4493c
.HoldingMailText ; 0x4493c
text_jump MailAlreadyHoldingItemText
db "@"
.EggText ; 0x44941
text_jump MailEggText
db "@"
.MailMovedText ; 0x44946
text_jump MailMovedFromBoxText
db "@"
.Cancel
ret
MenuData4494c: ; 0x4494c
db %01000000 ; flags
db 1, 8 ; start coords
db $a, $12 ; end coords
dw .MenuData2
db 1 ; default option
.MenuData2
db %00010000 ; flags
db 4, 0 ; rows/columns?
db 1 ; horizontal spacing?
dbw 0,wd0f2 ; text pointer
dba Function447fb
dbw 0,0
dbw 0,0
MenuData44964: ; 0x44964
db %01000000 ; flags
db 0, 0 ; start coords
db 9, $d ; end coords
dw .MenuData2
db 1 ; default option
.MenuData2
db %10000000 ; flags
db 4 ; items
db "READ MAIL@"
db "PUT IN PACK@"
db "ATTACH MAIL@"
db "CANCEL@"