mirror of https://github.com/pret/pokecrystal.git
567 lines
8.8 KiB
NASM
567 lines
8.8 KiB
NASM
SendMailToPC:
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ld a, MON_ITEM
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call GetPartyParamLocation
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ld d, [hl]
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farcall ItemIsMail
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jr nc, .full
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call GetMailboxCount
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cp MAILBOX_CAPACITY
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jr nc, .full
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ld bc, MAIL_STRUCT_LENGTH
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ld hl, sMailboxes
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call AddNTimes
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ld d, h
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ld e, l
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ld a, [wCurPartyMon]
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ld bc, MAIL_STRUCT_LENGTH
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ld hl, sPartyMail
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call AddNTimes
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push hl
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ld a, BANK(sMailboxCount)
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call OpenSRAM
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ld bc, MAIL_STRUCT_LENGTH
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call CopyBytes
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pop hl
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xor a
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ld bc, MAIL_STRUCT_LENGTH
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call ByteFill
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ld a, MON_ITEM
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call GetPartyParamLocation
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ld [hl], 0
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ld hl, sMailboxCount
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inc [hl]
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call CloseSRAM
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xor a
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ret
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.full
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scf
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ret
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DeleteMailFromPC:
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; Shift all mail messages in the mailbox
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ld a, BANK(sMailboxCount)
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call OpenSRAM
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ld a, b
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push bc
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ld hl, sMailboxes
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ld bc, MAIL_STRUCT_LENGTH
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call AddNTimes
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push hl
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add hl, bc
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pop de
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pop bc
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.loop
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ld a, b
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cp MAILBOX_CAPACITY - 1
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jr z, .done
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push bc
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ld bc, MAIL_STRUCT_LENGTH
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call CopyBytes
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pop bc
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inc b
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jr .loop
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.done
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ld h, d
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ld l, e
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xor a
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ld bc, MAIL_STRUCT_LENGTH
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call ByteFill
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ld hl, sMailboxCount
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dec [hl]
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jp CloseSRAM
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ReadMailMessage:
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ld a, b
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ld hl, sMailboxes
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ld bc, MAIL_STRUCT_LENGTH
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call AddNTimes
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ld d, h
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ld e, l
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farcall ReadAnyMail
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ret
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MoveMailFromPCToParty:
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ld a, BANK(sMailboxCount)
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call OpenSRAM
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push bc
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ld a, b
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ld bc, MAIL_STRUCT_LENGTH
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ld hl, sMailboxes
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call AddNTimes
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push hl
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ld a, [wCurPartyMon]
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ld bc, MAIL_STRUCT_LENGTH
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ld hl, sPartyMail
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call AddNTimes
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ld d, h
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ld e, l
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pop hl
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push hl
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ld bc, MAIL_STRUCT_LENGTH
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call CopyBytes
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pop hl
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ld de, PARTYMON_STRUCT_LENGTH - MON_MOVES
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add hl, de
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ld d, [hl]
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ld a, [wCurPartyMon]
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ld hl, wPartyMon1Item
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ld bc, PARTYMON_STRUCT_LENGTH
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call AddNTimes
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ld [hl], d
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call CloseSRAM
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pop bc
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jp DeleteMailFromPC
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GetMailboxCount:
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ld a, BANK(sMailboxCount)
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call OpenSRAM
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ld a, [sMailboxCount]
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ld c, a
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jp CloseSRAM
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CheckPokeMail::
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push bc
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push de
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farcall SelectMonFromParty
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ld a, POKEMAIL_REFUSED
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jr c, .pop_return
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ld a, [wCurPartyMon]
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ld hl, wPartyMon1Item
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ld bc, PARTYMON_STRUCT_LENGTH
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call AddNTimes
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ld d, [hl]
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farcall ItemIsMail
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ld a, POKEMAIL_NO_MAIL
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jr nc, .pop_return
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ld a, BANK(sPartyMail)
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call OpenSRAM
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ld a, [wCurPartyMon]
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ld hl, sPartyMail
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ld bc, MAIL_STRUCT_LENGTH
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call AddNTimes
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ld d, h
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ld e, l
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pop hl
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pop bc
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; Compare the mail message, byte for byte, with the expected message.
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ld a, MAIL_MSG_LENGTH
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ld [wTempByteValue], a
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.loop
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ld a, [de]
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ld c, a
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ld a, b
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call GetFarByte
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cp "@"
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jr z, .done
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cp c
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ld a, POKEMAIL_WRONG_MAIL
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jr nz, .close_sram_return
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inc hl
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inc de
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ld a, [wTempByteValue]
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dec a
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ld [wTempByteValue], a
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jr nz, .loop
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.done
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farcall CheckCurPartyMonFainted
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ld a, POKEMAIL_LAST_MON
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jr c, .close_sram_return
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xor a ; REMOVE_PARTY
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ld [wPokemonWithdrawDepositParameter], a
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farcall RemoveMonFromPartyOrBox
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ld a, POKEMAIL_CORRECT
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.close_sram_return
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call CloseSRAM
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jr .return
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.pop_return
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pop de
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pop bc
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.return
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ld [wScriptVar], a
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ret
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GivePokeMail::
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ld a, [wPartyCount]
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dec a
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push af
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push bc
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ld hl, wPartyMon1Item
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ld bc, PARTYMON_STRUCT_LENGTH
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call AddNTimes
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pop bc
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ld [hl], b
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pop af
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push bc
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push af
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ld hl, sPartyMail
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ld bc, MAIL_STRUCT_LENGTH
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call AddNTimes
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ld d, h
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ld e, l
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ld hl, wMonMailMessageBuffer
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ld bc, MAIL_MSG_LENGTH + 1
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ld a, BANK(sPartyMail)
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call OpenSRAM
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call CopyBytes
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pop af
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push af
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ld hl, wPartyMonOT
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ld bc, NAME_LENGTH
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call AddNTimes
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ld bc, NAME_LENGTH - 1
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call CopyBytes
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pop af
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ld hl, wPartyMon1ID
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ld bc, PARTYMON_STRUCT_LENGTH
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call AddNTimes
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ld a, [hli]
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ld [de], a
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inc de
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ld a, [hl]
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ld [de], a
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inc de
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ld a, [wCurPartySpecies]
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ld [de], a
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inc de
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pop bc
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ld a, b
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ld [de], a
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jp CloseSRAM
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BackupPartyMonMail:
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ld a, BANK(sPartyMail)
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call OpenSRAM
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ld hl, sPartyMail
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ld de, sPartyMailBackup
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ld bc, 6 * MAIL_STRUCT_LENGTH
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call CopyBytes
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ld hl, sMailboxCount
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ld de, sMailboxCountBackup
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ld bc, 1 + 10 * MAIL_STRUCT_LENGTH
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call CopyBytes
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jp CloseSRAM
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RestorePartyMonMail:
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ld a, BANK(sPartyMail)
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call OpenSRAM
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ld hl, sPartyMailBackup
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ld de, sPartyMail
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ld bc, 6 * MAIL_STRUCT_LENGTH
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call CopyBytes
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ld hl, sMailboxCountBackup
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ld de, sMailboxCount
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ld bc, 1 + 10 * MAIL_STRUCT_LENGTH
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call CopyBytes
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jp CloseSRAM
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DeletePartyMonMail:
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ld a, BANK(sPartyMail)
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call OpenSRAM
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xor a
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ld hl, sPartyMail
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ld bc, 6 * MAIL_STRUCT_LENGTH
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call ByteFill
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xor a
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ld hl, sMailboxCount
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ld bc, 1 + 10 * MAIL_STRUCT_LENGTH
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call ByteFill
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jp CloseSRAM
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IsAnyMonHoldingMail:
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ld a, [wPartyCount]
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and a
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jr z, .no_mons
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ld e, a
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ld hl, wPartyMon1Item
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.loop
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ld d, [hl]
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push hl
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push de
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farcall ItemIsMail
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pop de
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pop hl
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ret c
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ld bc, PARTYMON_STRUCT_LENGTH
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add hl, bc
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dec e
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jr nz, .loop
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.no_mons
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and a
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ret
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_PlayerMailBoxMenu:
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call InitMail
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jr z, .nomail
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call LoadStandardMenuHeader
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call MailboxPC
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jp CloseWindow
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.nomail
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ld hl, .EmptyMailboxText
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jp MenuTextboxBackup
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.EmptyMailboxText:
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text_far _EmptyMailboxText
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text_end
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InitMail:
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; return z if no mail
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ld a, BANK(sMailboxCount)
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call OpenSRAM
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ld a, [sMailboxCount]
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call CloseSRAM
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; initialize wMailboxCount from sMailboxCount
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ld hl, wMailboxCount
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ld [hli], a ; now hl = wMailboxItems
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and a
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jr z, .done ; if no mail, we're done
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; initialize wMailboxItems with incrementing values starting at 1
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ld b, a
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ld a, 1
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.loop
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ld [hli], a
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inc a
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dec b
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jr nz, .loop
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.done
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ld [hl], -1 ; terminate
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ld a, [wMailboxCount]
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and a
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ret
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MailboxPC_GetMailAuthor:
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dec a
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ld hl, sMailbox1Author
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ld bc, MAIL_STRUCT_LENGTH
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call AddNTimes
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ld a, BANK(sMailboxCount)
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call OpenSRAM
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ld de, wStringBuffer2
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push de
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ld bc, NAME_LENGTH - 1
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call CopyBytes
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ld a, "@"
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ld [de], a
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call CloseSRAM
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pop de
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ret
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MailboxPC_PrintMailAuthor:
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push de
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ld a, [wMenuSelection]
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call MailboxPC_GetMailAuthor
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pop hl
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jp PlaceString
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MailboxPC:
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xor a
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ld [wCurMessageScrollPosition], a
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ld a, 1
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ld [wCurMessageIndex], a
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.loop
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call InitMail
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ld hl, .TopMenuHeader
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call CopyMenuHeader
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xor a
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ldh [hBGMapMode], a
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call InitScrollingMenu
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call UpdateSprites
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ld a, [wCurMessageIndex]
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ld [wMenuCursorBuffer], a
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ld a, [wCurMessageScrollPosition]
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ld [wMenuScrollPosition], a
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call ScrollingMenu
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ld a, [wMenuScrollPosition]
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ld [wCurMessageScrollPosition], a
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ld a, [wMenuCursorY]
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ld [wCurMessageIndex], a
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ld a, [wMenuJoypad]
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cp B_BUTTON
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jr z, .exit
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call .Submenu
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jr .loop
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.exit
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xor a
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ret
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.Submenu:
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ld hl, .SubMenuHeader
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call LoadMenuHeader
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call VerticalMenu
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call ExitMenu
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jr c, .subexit
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ld a, [wMenuCursorY]
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dec a
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ld hl, .JumpTable
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rst JumpTable
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.subexit
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ret
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.JumpTable:
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dw .ReadMail
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dw .PutInPack
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dw .AttachMail
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dw .Cancel
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.ReadMail:
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call FadeToMenu
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ld a, [wMenuSelection]
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dec a
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ld b, a
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call ReadMailMessage
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jp CloseSubmenu
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.PutInPack:
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ld hl, .MailMessageLostText
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call MenuTextbox
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call YesNoBox
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call ExitMenu
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ret c
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ld a, [wMenuSelection]
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dec a
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call .GetMailType
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ld a, 1
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ld [wItemQuantityChangeBuffer], a
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ld hl, wNumItems
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call ReceiveItem
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jr c, .put_in_bag
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ld hl, .MailPackFullText
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jp MenuTextboxBackup
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.put_in_bag
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ld a, [wMenuSelection]
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dec a
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ld b, a
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call DeleteMailFromPC
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ld hl, .MailClearedPutAwayText
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jp MenuTextboxBackup
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.MailClearedPutAwayText:
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text_far _MailClearedPutAwayText
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text_end
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.MailPackFullText:
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text_far _MailPackFullText
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text_end
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.MailMessageLostText:
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text_far _MailMessageLostText
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text_end
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.GetMailType:
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push af
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ld a, BANK(sMailboxCount)
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call OpenSRAM
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pop af
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ld hl, sMailbox1Type
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ld bc, MAIL_STRUCT_LENGTH
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call AddNTimes
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ld a, [hl]
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ld [wCurItem], a
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jp CloseSRAM
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.AttachMail:
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call FadeToMenu
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xor a
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ld [wPartyMenuActionText], a
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call ClearBGPalettes
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.try_again
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farcall LoadPartyMenuGFX
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farcall InitPartyMenuWithCancel
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farcall InitPartyMenuGFX
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farcall WritePartyMenuTilemap
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farcall PrintPartyMenuText
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call WaitBGMap
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call SetPalettes
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call DelayFrame
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farcall PartyMenuSelect
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jr c, .exit2
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ld a, [wCurPartySpecies]
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cp EGG
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jr z, .egg
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ld a, MON_ITEM
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call GetPartyParamLocation
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ld a, [hl]
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and a
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jr z, .attach_mail
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ld hl, .MailAlreadyHoldingItemText
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call PrintText
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jr .try_again
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.egg
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ld hl, .MailEggText
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call PrintText
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jr .try_again
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.attach_mail
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ld a, [wMenuSelection]
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dec a
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ld b, a
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call MoveMailFromPCToParty
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ld hl, .MailMovedFromBoxText
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call PrintText
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.exit2
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jp CloseSubmenu
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.MailAlreadyHoldingItemText:
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text_far _MailAlreadyHoldingItemText
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text_end
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.MailEggText:
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text_far _MailEggText
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text_end
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.MailMovedFromBoxText:
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text_far _MailMovedFromBoxText
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text_end
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.Cancel:
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ret
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.TopMenuHeader:
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db MENU_BACKUP_TILES ; flags
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menu_coords 8, 1, SCREEN_WIDTH - 2, 10
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dw .TopMenuData
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db 1 ; default option
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.TopMenuData:
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db SCROLLINGMENU_DISPLAY_ARROWS ; flags
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db 4, 0 ; rows, columns
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db SCROLLINGMENU_ITEMS_NORMAL ; item format
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dbw 0, wMailboxCount ; text pointer
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dba MailboxPC_PrintMailAuthor
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dba NULL
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dba NULL
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.SubMenuHeader:
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db MENU_BACKUP_TILES ; flags
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menu_coords 0, 0, 13, 9
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dw .SubMenuData
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db 1 ; default option
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.SubMenuData:
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db STATICMENU_CURSOR ; flags
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db 4 ; items
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db "READ MAIL@"
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db "PUT IN PACK@"
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db "ATTACH MAIL@"
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db "CANCEL@"
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