pokecrystal-board/engine/mysterygift.asm

DoMysteryGift: ; 1048ba (41:48ba)
	call ClearTileMap
	call ClearSprites
	call WaitBGMap
	call InitMysteryGiftLayout
	hlcoord 3, 8
	ld de, .String_PressAToLink_BToCancel
	call PlaceString
	call WaitBGMap
	callba PrepMysteryGiftDataToSend
	call MysteryGift_ClearTrainerData
	ld a, $2
	ld [wca01], a
	ld a, $14
	ld [wca02], a
	ld a, [rIE]
	push af

	call Function104a95

	ld d, a
	xor a
	ld [rIF], a
	pop af
	ld [rIE], a
	push de
	call ClearTileMap
	call EnableLCD
	call WaitBGMap
	ld b, SCGB_DIPLOMA
	call GetSGBLayout
	call SetPalettes
	pop de
	hlcoord 2, 8
	ld a, d
	ld de, .Text_LinkCanceled ; Link has been canceled
	cp $10
	jp z, .LinkCanceled
	cp $6c
	jp nz, .CommunicationError
	ld a, [wc900]
	cp 3
	jr z, .skip_checks
	call .CheckAlreadyGotFiveGiftsToday
	ld hl, .Text_MaxFiveGifts ; Only 5 gifts a day
	jp nc, .PrintTextAndExit
	call .CheckAlreadyGotAGiftFromThatPerson
	ld hl, .Text_MaxOneGiftPerPerson ; Only one gift a day per person
	jp c, .PrintTextAndExit
.skip_checks
	ld a, [wMysteryGiftPlayerBackupItem]
	and a
	jp nz, .GiftWaiting
	ld a, [wMysteryGiftPartnerBackupItem]
	and a
	jp nz, .FriendNotReady
	ld a, [wc900]
	cp 3
	jr z, .skip_append_save
	call .AddMysteryGiftPartnerID
	ld a, [wc900]
	cp 4
	jr z, .skip_append_save
	call .SaveMysteryGiftTrainerName
	callba RestoreMobileEventIndex
	callba TrainerRankings_MysteryGift
	callba BackupMobileEventIndex
.skip_append_save
	ld a, [wMysteryGiftPartnerSentDeco]
	and a
	jr z, .item
	ld a, [wMysteryGiftPartnerWhichDeco]
	ld c, a
	callba MysteryGiftGetDecoration
	push bc
	call MysteryGift_CheckAndSetDecorationAlreadyReceived
	pop bc
	jr nz, .item
	callab GetDecorationName_c
	ld h, d
	ld l, e
	ld de, StringBuffer1
	ld bc, ITEM_NAME_LENGTH
	call CopyBytes
	ld hl, .Text_SentToHome ; sent decoration to home
	jr .PrintTextAndExit

.item
	call GetMysteryGiftBank
	ld a, [wMysteryGiftPartnerWhichItem]
	ld c, a
	callba MysteryGiftGetItemHeldEffect
	ld a, c
	ld [sBackupMysteryGiftItem], a
	ld [wNamedObjectIndexBuffer], a
	call CloseSRAM
	call GetItemName
	ld hl, .Text_Sent ; sent item
	jr .PrintTextAndExit

.LinkCanceled: ; 1049af (41:49af)
	ld hl, .Text_LinkCanceled ; Link has been canceled
	jr .PrintTextAndExit

.CommunicationError: ; 1049b4 (41:49b4)
	ld hl, .Text_CommunicationError ; Communication error
	call PrintText
	jp DoMysteryGift

.GiftWaiting: ; 1049bd (41:49bd)
	ld hl, .Text_ReceiveGiftAtCounter ; receive gift at counter
	jr .PrintTextAndExit

.FriendNotReady: ; 1049c2 (41:49c2)
	ld hl, .Text_FriendNotReady ; friend not ready

.PrintTextAndExit: ; 1049c5 (41:49c5)
	call PrintText
	ld a, $e3
	ld [rLCDC], a
	ret
; 1049cd (41:49cd)

.String_PressAToLink_BToCancel: ; 1049cd
	db   "Press A to"
	next "link IR-Device"
	next "Press B to"
	next "cancel it."
	db   "@"
; 1049fd

.Text_LinkCanceled: ; 1049fd
	text_jump UnknownText_0x1c0436
	db "@"
; 104a02

.Text_CommunicationError: ; 104a02
	text_jump UnknownText_0x1c0454
	db "@"
; 104a07

.Text_ReceiveGiftAtCounter: ; 104a07
	text_jump UnknownText_0x1c046a
	db "@"
; 104a0c

.Text_FriendNotReady: ; 104a0c
	text_jump UnknownText_0x1c048e
	db "@"
; 104a11

.Text_MaxFiveGifts: ; 104a11
	text_jump UnknownText_0x1c04a7
	db "@"
; 104a16

.Text_MaxOneGiftPerPerson: ; 104a16
	text_jump UnknownText_0x1c04c6
	db "@"
; 104a1b

.Text_Sent: ; 104a1b
	text_jump UnknownText_0x1c04e9
	db "@"
; 104a20

.Text_SentToHome: ; 104a20
	text_jump UnknownText_0x1c04fa
	db "@"
; 104a25

.CheckAlreadyGotFiveGiftsToday: ; 104a25 (41:4a25)
	call GetMysteryGiftBank
	ld a, [sNumDailyMysteryGiftPartnerIDs]
	cp $5
	jp CloseSRAM

.CheckAlreadyGotAGiftFromThatPerson: ; 104a30 (41:4a30)
	call GetMysteryGiftBank
	ld a, [wMysteryGiftPartnerID]
	ld b, a
	ld a, [wMysteryGiftPartnerID + 1]
	ld c, a
	ld a, [sNumDailyMysteryGiftPartnerIDs]
	ld d, a
	ld hl, sDailyMysteryGiftPartnerIDs
.loop
	ld a, d
	and a
	jr z, .No
	ld a, [hli]
	cp b
	jr nz, .skip
	ld a, [hl]
	cp c
	jr z, .Yes
.skip
	inc hl
	dec d
	jr .loop
.Yes:
	scf
.No:
	jp CloseSRAM

.AddMysteryGiftPartnerID: ; 104a56 (41:4a56)
	call GetMysteryGiftBank
	ld hl, sNumDailyMysteryGiftPartnerIDs
	ld a, [hl]
	inc [hl]
	ld hl, sDailyMysteryGiftPartnerIDs ; inc hl
	ld e, a
	ld d, $0
	add hl, de
	add hl, de
	ld a, [wMysteryGiftPartnerID]
	ld [hli], a
	ld a, [wMysteryGiftPartnerID + 1]
	ld [hl], a
	jp CloseSRAM

.SaveMysteryGiftTrainerName: ; 104a71 (41:4a71)
	call GetMysteryGiftBank
	ld a, $1
	ld [sMysteryGiftTrainerHouseFlag], a
	ld hl, wMysteryGiftPartnerName
	ld de, sMysteryGiftPartnerName
	ld bc, NAME_LENGTH
	call CopyBytes
	ld a, $1
	ld [de], a
	inc de
	ld hl, wMysteryGiftTrainerData
	ld bc, (1 + 1 + NUM_MOVES) * PARTY_LENGTH + 2
	call CopyBytes
	jp CloseSRAM

Function104a95: ; 104a95 (41:4a95)
	di
	callba ClearChannels
	call Function104d5e

.loop2
	call Function104d96
	call Function104ddd
	ld a, [hMGStatusFlags]
	cp $10
	jp z, Function104bd0
	cp $6c
	jr nz, .loop2

	ld a, [hPrintNum9]
	cp $2
	jr z, Function104b22
	ld hl, hPrintNum1
	ld b, $1
	call Function104d56
	jr nz, .ly_loop
	call Function104b49
	jp nz, Function104bd0
	jr Function104b0a
	; Delay frame
.ly_loop
	ld a, [rLY]
	cp $90
	jr c, .ly_loop
	ld c, rRP % $100
	ld a, $c0
	ld [$ff00+c], a
	ld b, 240 ; This might have been intended as a 4-second timeout buffer.
	          ; However, it is reset with each frame.
.loop3
	push bc
	call MysteryGift_ReadJoypad

	ld b, $2
	ld c, rRP % $100
	; Delay frame
.ly_loop2
	ld a, [$ff00+c]
	and b
	ld b, a
	ld a, [rLY]
	cp $90
	jr nc, .ly_loop2
.ly_loop3
	ld a, [$ff00+c]
	and b
	ld b, a
	ld a, [rLY]
	cp $90
	jr c, .ly_loop3

	ld a, b
	pop bc
	dec b
	jr z, .loop2 ; we never jump here
	or a
	jr nz, .loop2
	; Check if we've pressed the B button
	ld a, [hMGJoypadReleased]
	bit B_BUTTON_F, a
	jr z, .loop3
	ld a, $10
	ld [hMGStatusFlags], a
	jp Function104bd0

Function104b04: ; 104b04 (41:4b04)
	call Function104b40
	jp nz, Function104bd0
Function104b0a: ; 104b0a (41:4b0a)
	call Function104d38
	jp nz, Function104bd0
	call Function104b88
	jp nz, Function104bd0
	call Function104d43
	jp nz, Function104bd0
	call Function105033
	jp Function104bd0

Function104b22: ; 104b22 (41:4b22)
	call Function104b88
	jp nz, Function104bd0
	call Function104d43
	jp nz, Function104bd0
	call Function104b40
	jp nz, Function104bd0
	call Function104d38
	jp nz, Function104bd0
	call Function10502e
	jp Function104bd0

Function104b40: ; 104b40 (41:4b40)
	ld hl, hPrintNum1
	ld b, $1
	call Function104d56
	ret nz

Function104b49: ; 104b49 (41:4b49)
	call Function105033
	ld a, [hMGStatusFlags]
	cp $6c
	ret nz
	ld a, [hPrintNum1]
	cp $96
	jp nz, Function104d32
	ld a, $90
	ld [hPrintNum1], a
	call Function104d38
	ret nz
	ld hl, hPrintNum1
	ld b, $1
	call Function104d4e
	ret nz
	call Function10502e
	ld a, [hMGStatusFlags]
	cp $6c
	ret nz
	call Function104d43
	ret nz
	ld hl, wMysteryGiftTrainerData
	ld a, [wca02]
	ld b, a
	call Function104d56
	ret nz
	call Function105033
	ld a, [hMGStatusFlags]
	cp $6c
	ret

Function104b88: ; 104b88 (41:4b88)
	ld a, $96
	ld [hPrintNum1], a
	ld hl, hPrintNum1
	ld b, $1
	call Function104d4e
	ret nz
	call Function10502e
	ld a, [hMGStatusFlags]
	cp $6c
	ret nz
	call Function104d43
	ret nz
	ld hl, hPrintNum1
	ld b, $1
	call Function104d56
	ret nz
	call Function105033
	ld a, [hMGStatusFlags]
	cp $6c
	ret nz
	ld a, [hPrintNum1]
	cp $90
	jp nz, Function104d32
	call Function104d38
	ret nz
	ld hl, OverworldMap
	ld a, [wca02]
	ld b, a
	call Function104d4e
	ret nz
	call Function10502e
	ld a, [hMGStatusFlags]
	cp $6c
	ret

Function104bd0: ; 104bd0 (41:4bd0)
	nop
	ld a, [hMGStatusFlags]
	cp $10
	jr z, .quit
	cp $6c
	jr nz, .quit
	ld hl, wca01
	dec [hl]
	jr z, .quit
	ld hl, wMysteryGiftTrainerData
	ld de, wMysteryGiftPartnerData
	ld bc, wMysteryGiftPartnerDataEnd - wMysteryGiftPartnerData
	call CopyBytes
	ld a, [wMysteryGiftTrainerData]
	cp $3
	jr nc, .quit
	callba StagePartyDataForMysteryGift
	call MysteryGift_ClearTrainerData
	ld a, $26
	ld [wca02], a
	ld a, [hPrintNum9]
	cp $2
	jr z, .asm_104c10
	call Function104d43
	jr nz, Function104bd0
	jp Function104b04

.asm_104c10
	call Function104d38
	jr nz, Function104bd0
	jp Function104b22

.quit
	ld a, [hMGStatusFlags]
	push af
	call Function104da0
	xor a
	ld [rIF], a
	ld a, [rIE]
	or $1
	ld [rIE], a
	ei
	call DelayFrame
	pop af
	ret

Function104c2d: ; 104c2d (41:4c2d)
	di
	callba ClearChannels
	call Function104d5e
.asm_104c37
	call Function104d96
	call Function104ddd
	ld a, [hMGStatusFlags]
	cp $10
	jp z, Function104d1c
	cp $6c
	jr nz, .asm_104c37
	ld a, [hPrintNum9]
	cp $2
	jr z, .asm_104c6c
	call Function104c8a
	jp nz, Function104d1c
	call Function104d38
	jp nz, Function104d1c
	call Function104cd2
	jp nz, Function104d1c
	call Function104d43
	jp nz, Function104d1c
	call Function105033
	jp Function104d1c
.asm_104c6c
	call Function104cd2
	jp nz, Function104d1c
	call Function104d43
	jp nz, Function104d1c
	call Function104c8a
	jp nz, Function104d1c
	call Function104d38
	jp nz, Function104d1c
	call Function10502e
	jp Function104d1c

Function104c8a: ; 104c8a (41:4c8a)
	ld hl, hPrintNum1
	ld b, $1
	call Function104d56
	ret nz
	call Function105033
	ld a, [hMGStatusFlags]
	cp $6c
	ret nz
	ld a, [hPrintNum1]
	cp $3c
	jp nz, Function104d32
	swap a
	ld [hPrintNum1], a
	call Function104d38
	ret nz
	ld hl, hPrintNum1
	ld b, $1
	call Function104d4e
	ret nz
	call Function10502e
	ld a, [hMGStatusFlags]
	cp $6c
	ret nz
	call Function104d43
	ret nz
	ld hl, wMysteryGiftTrainerData
	ld a, [wca02]
	ld b, a
	call Function104d56
	ret nz
	call Function105033
	ld a, [hMGStatusFlags]
	cp $6c
	ret

Function104cd2: ; 104cd2 (41:4cd2)
	ld a, $3c
	ld [hPrintNum1], a
	ld hl, hPrintNum1
	ld b, $1
	call Function104d4e
	ret nz
	call Function10502e
	ld a, [hMGStatusFlags]
	cp $6c
	ret nz
	call Function104d43
	ret nz
	ld hl, hPrintNum1
	ld b, $1
	call Function104d56
	ret nz
	call Function105033
	ld a, [hMGStatusFlags]
	cp $6c
	ret nz
	ld a, [hPrintNum1]
	swap a
	cp $3c
	jp nz, Function104d32
	call Function104d38
	ret nz
	ld hl, OverworldMap
	ld a, [wca02]
	ld b, a
	call Function104d4e
	ret nz
	call Function10502e
	ld a, [hMGStatusFlags]
	cp $6c
	ret

Function104d1c: ; 104d1c (41:4d1c)
	nop
	ld a, [hMGStatusFlags]
	push af
	call Function104da0
	xor a
	ld [rIF], a
	ld a, [rIE]
	or $1
	ld [rIE], a
	ei
	call DelayFrame
	pop af
	ret

Function104d32: ; 104d32 (41:4d32)
	ld a, $80
	ld [hMGStatusFlags], a
	and a
	ret

Function104d38: ; 104d38 (41:4d38)
	call Function104d96
	call Function104e46
	ld a, [hMGStatusFlags]
	cp $6c
	ret

Function104d43: ; 104d43 (41:4d43)
	call Function104d96
	call Function104dfe
	ld a, [hMGStatusFlags]
	cp $6c
	ret

Function104d4e: ; 104d4e (41:4d4e)
	call Function104e93
	ld a, [hMGStatusFlags]
	cp $6c
	ret

Function104d56: ; 104d56 (41:4d56)
	call Function104f57
	ld a, [hMGStatusFlags]
	cp $6c
	ret

Function104d5e: ; 104d5e (41:4d5e)
	call Function104d74
	ld a, $4
	ld [rIE], a
	xor a
	ld [rIF], a
	call Function104d96
	xor a
	ld b, a
.asm_104d6d
	inc a
	jr nz, .asm_104d6d
	inc b
	jr nz, .asm_104d6d
	ret

Function104d74: ; 104d74 (41:4d74)
	xor a
	ld [rTAC], a
	ld a, $fe
	ld [rTMA], a
	ld [rTIMA], a
	ld a, $2
	ld [rTAC], a
	or $4
	ld [rTAC], a
	ret

Function104d86: ; 104d86 (41:4d86)
	xor a
	ld [rTAC], a
	ld [rTMA], a
	ld [rTIMA], a
	ld a, $2
	ld [rTAC], a
	or $4
	ld [rTAC], a
	ret

Function104d96: ; 104d96 (41:4d96)
	ld a, $c0
	call Function104e8c
	ld a, $1
	ld [hPrintNum9], a
	ret

Function104da0: ; 104da0 (41:4da0)
	xor a
	call Function104e8c
	ld a, $2
	ld [rTAC], a
	ret

Function104da9: ; 104da9 (41:4da9)
	inc d
	ret z
	xor a
	ld [rIF], a
	halt
	ld a, [$ff00+c]
	bit 1, a
	jr z, Function104da9
	or a
	ret

Function104db7: ; 104db7 (41:4db7)
	inc d
	ret z
	xor a
	ld [rIF], a
	halt
	ld a, [$ff00+c]
	bit 1, a
	jr nz, Function104db7
	or a
	ret

Function104dc5: ; 104dc5 (41:4dc5)
	ld a, $c1
	ld [$ff00+c], a
.wait
	dec d
	ret z
	xor a
	ld [rIF], a
	halt
	jr .wait

Function104dd1: ; 104dd1 (41:4dd1)
	ld a, $c0
	ld [$ff00+c], a
.wait
	dec d
	ret z
	xor a
	ld [rIF], a
	halt
	jr .wait

Function104ddd: ; 104ddd (41:4ddd)
	ld d, $0
	ld e, d
	ld a, $1
	ld [hPrintNum9], a
.loop
	call MysteryGift_ReadJoypad
	ld b, $2
	ld c, rRP % $100
	ld a, [hMGJoypadReleased]
	bit B_BUTTON_F, a
	jr z, .next
	ld a, $10
	ld [hMGStatusFlags], a
	ret

.next
	bit 0, a
	jr nz, Function104e3a
	ld a, [$ff00+c]
	and b
	jr nz, .loop

Function104dfe: ; 104dfe (41:4dfe)
	ld c, rRP % $100
	ld d, $0
	ld e, d
	call Function104db7
	jp z, Function104f42
	ld d, e
	call Function104da9
	jp z, Function104f42
	call Function104db7
	jp z, Function104f42
	call Function104da9
	jp z, Function104f42
	ld a, $6c
	ld [hMGStatusFlags], a
	ld d, $3d
	call Function104dd1
	ld d, $5
	call Function104dc5
	ld d, $15
	call Function104dd1
	ld d, $5
	call Function104dc5
	ld d, $5
	call Function104dd1
	ret

Function104e3a: ; 104e3a (41:4e3a)
	; Wait a random amount of time
	call Random
	ld e, a
	and $f
	ld d, a
.loop
	dec de
	ld a, d
	or e
	jr nz, .loop
Function104e46: ; 104e46 (41:4e46)
	ld a, $2
	ld [hPrintNum9], a
	ld c, rRP % $100
	ld d, $0
	ld e, d
	ld d, $3d
	call Function104dd1
	ld d, $5
	call Function104dc5
	ld d, $15
	call Function104dd1
	ld d, $5
	call Function104dc5
	ld d, $5
	call Function104dd1
	ld d, e
	call Function104db7
	jp z, Function104f42
	ld d, e
	call Function104da9
	jp z, Function104f42
	call Function104db7
	jp z, Function104f42
	call Function104da9
	jp z, Function104f42
	ld d, $3d
	call Function104dd1
	ld a, $6c
	ld [hMGStatusFlags], a
	ret

Function104e8c: ; 104e8c (41:4e8c)
	ld [rRP], a
	ld a, $ff
	ld [hMGStatusFlags], a
	ret

Function104e93: ; 104e93 (41:4e93)
	xor a
	ld [hPrintNum5], a
	ld [hPrintNum6], a
	push hl
	push bc
	ld c, rRP % $100
	ld d, $3d
	call Function104dd1
	ld hl, hPrintNum2 ; $ffb4 (aliases: hMultiplicand)
	ld a, $5a
	ld [hli], a
	ld [hl], b
	dec hl
	ld b, $2
	call Function104ed6
	pop bc
	pop hl
	call Function104ed6
	ld a, [hPrintNum5]
	ld [hPrintNum2], a
	ld a, [hPrintNum6]
	ld [hPrintNum3], a
	push hl
	ld hl, hPrintNum2 ; $ffb4 (aliases: hMultiplicand)
	ld b, $2
	call Function104ed6
	ld hl, hMGStatusFlags
	ld b, $1
	call Function104faf
	ld a, [hPrintNum2]
	ld [hPrintNum5], a
	ld a, [hPrintNum3]
	ld [hPrintNum6], a
	pop hl
	ret

Function104ed6: ; 104ed6 (41:4ed6)
	ld c, rRP % $100
	ld d, $5
	call Function104dd1
	ld d, $5
	call Function104dc5
	ld d, $15
	call Function104dd1
	ld a, b
	cpl
	ld b, a
	ld a, $f4
	ld [rTMA], a
.asm_104eee
	inc b
	jr z, .asm_104f2e
	ld a, $8
	ld [hPrintNum4], a
	ld a, [hli]
	ld e, a
	ld a, [hPrintNum5]
	add e
	ld [hPrintNum5], a
	ld a, [hPrintNum6]
	adc $0
	ld [hPrintNum6], a
.asm_104f02
	xor a
	ld [rIF], a
	halt
	ld a, $c1
	ld [rRP], a
	ld d, $1
	ld a, e
	rlca
	ld e, a
	jr nc, .asm_104f13
	inc d
.asm_104f13
	ld a, [rTIMA]
	cp $f8
	jr c, .asm_104f13
	ld a, $c0
	ld [rRP], a
	dec d
	jr z, .asm_104f25
	xor a
	ld [rIF], a
	halt
.asm_104f25
	ld a, [hPrintNum4]
	dec a
	jr z, .asm_104eee
	ld [hPrintNum4], a
	jr .asm_104f02
.asm_104f2e
	ld a, $fe
	ld [rTMA], a
	xor a
	ld [rIF], a
	halt
	ld d, $5
	call Function104dc5
	ld d, $11
	call Function104dd1
	ret

Function104f42: ; 104f42 (41:4f42)
	ld a, [hMGStatusFlags]
	or $2
	ld [hMGStatusFlags], a
	ret

Function104f49: ; 104f49 (41:4f49)
	ld a, [hMGStatusFlags]
	or $1
	ld [hMGStatusFlags], a
	ret

Function104f50: ; 104f50 (41:4f50)
	ld a, [hMGStatusFlags]
	or $80
	ld [hMGStatusFlags], a
	ret

Function104f57: ; 104f57 (41:4f57)
	xor a
	ld [hPrintNum5], a
	ld [hPrintNum6], a
	push bc
	push hl
	ld hl, hPrintNum2 ; $ffb4 (aliases: hMultiplicand)
	ld b, $2
	call Function104faf
	ld a, [hPrintNum3]
	ld [hPrintNum8], a
	ld b, a
	pop hl
	pop af
	cp b
	jp c, Function104f50
	ld a, [hPrintNum2]
	cp $5a
	jp nz, Function104f50
	call Function104faf
	ld a, [hPrintNum5]
	ld d, a
	ld a, [hPrintNum6]
	ld e, a
	push hl
	push de
	ld hl, hPrintNum2 ; $ffb4 (aliases: hMultiplicand)
	ld b, $2
	call Function104faf
	pop de
	ld hl, hPrintNum2 ; $ffb4 (aliases: hMultiplicand)
	ld a, [hli]
	xor d
	ld b, a
	ld a, [hl]
	xor e
	or b
	call nz, Function104f49
	push de
	ld d, $3d
	call Function104dd1
	ld hl, hMGStatusFlags
	ld b, $1
	call Function104ed6
	pop de
	pop hl
	ld a, d
	ld [hPrintNum5], a
	ld a, e
	ld [hPrintNum6], a
	ret

Function104faf: ; 104faf (41:4faf)
	ld c, rRP % $100
	ld d, $0
	call Function104db7
	jp z, Function104f42
	ld d, $0
	call Function104da9
	jp z, Function104f42
	ld d, $0
	call Function104db7
	jp z, Function104f42
	ld a, b
	cpl
	ld b, a
	xor a
	ld [hMGJoypadPressed + 2], a
	call Function104d86
.asm_104fd2
	inc b
	jr z, .asm_10501a
	ld a, $8
	ld [hPrintNum4], a
.asm_104fd9
	ld d, $0
.asm_104fdb
	inc d
	jr z, .asm_104fe5
	ld a, [$ff00+c]
	bit 1, a
	jr z, .asm_104fdb
	ld d, $0
.asm_104fe5
	inc d
	jr z, .asm_104fed
	ld a, [$ff00+c]
	bit 1, a
	jr nz, .asm_104fe5
.asm_104fed
	ld a, [hMGJoypadPressed + 2]
	ld d, a
	ld a, [rTIMA]
	ld [hMGJoypadPressed + 2], a
	sub d
	cp $12
	jr c, .asm_104ffd
	set 0, e
	jr .asm_104fff
.asm_104ffd
	res 0, e
.asm_104fff
	ld a, [hPrintNum4]
	dec a
	ld [hPrintNum4], a
	jr z, .asm_10500b
	ld a, e
	rlca
	ld e, a
	jr .asm_104fd9
.asm_10500b
	ld a, e
	ld [hli], a
	ld a, [hPrintNum5]
	add e
	ld [hPrintNum5], a
	ld a, [hPrintNum6]
	adc $0
	ld [hPrintNum6], a
	jr .asm_104fd2
.asm_10501a
	call Function104d74
	xor a
	ld [rIF], a
	ld d, $0
	call Function104da9
	jp z, Function104f42
	ld d, $10
	call Function104dd1
	ret

Function10502e: ; 10502e (41:502e)
	ld b, $0
	jp Function104e93

Function105033: ; 105033 (41:5033)
	ld b, $0
	jp Function104f57

MysteryGift_ReadJoypad: ; 105038 (41:5038)
; We can only get four inputs at a time.
; We take d-pad first for no particular reason.
	ld a, R_DPAD
	ld [rJOYP], a
; Read twice to give the request time to take.
	ld a, [rJOYP]
	ld a, [rJOYP]

; The Joypad register output is in the lo nybble (inversed).
; We make the hi nybble of our new container d-pad input.
	cpl
	and $f
	swap a

; We'll keep this in b for now.
	ld b, a

; Buttons make 8 total inputs (A, B, Select, Start).
; We can fit this into one byte.
	ld a, R_BUTTONS
	ld [rJOYP], a
; Wait for input to stabilize.
rept 6
	ld a, [rJOYP]
endr
; Buttons take the lo nybble.
	cpl
	and $f
	or b
	ld c, a
; To get the delta we xor the last frame's input with the new one.
	ld a, [hMGJoypadPressed]
	xor c
; Released this frame:
	and c
	ld [hMGJoypadReleased], a
; Pressed this frame:
	ld a, c
	ld [hMGJoypadPressed], a
	ld a, $30
; Reset the joypad register since we're done with it.
	ld [rJOYP], a
	ret

MysteryGift_CheckAndSetDecorationAlreadyReceived: ; 105069 (41:5069)
	call GetMysteryGiftBank
	ld d, $0
	ld b, CHECK_FLAG
	ld hl, sMysteryGiftDecorationsReceived
	predef_id FlagPredef
	push hl
	push bc
	call Predef
	call CloseSRAM
	ld a, c
	and a
	pop bc
	pop hl
	ret nz
	call GetMysteryGiftBank
	ld b, SET_FLAG
	predef FlagPredef
	call CloseSRAM
	xor a
	ret

MysteryGift_CopyReceivedDecosToPC: ; 105091 (41:5091)
	call GetMysteryGiftBank
	ld c, $0
.loop
	push bc
	ld d, $0
	ld b, CHECK_FLAG
	ld hl, sMysteryGiftDecorationsReceived
	predef FlagPredef
	ld a, c
	and a
	pop bc
	jr z, .skip
	push bc
	callab SetSpecificDecorationFlag
	pop bc
.skip
	inc c
	ld a, c
	cp Trophys - DecorationIDs
	jr c, .loop
	jp CloseSRAM

Special_UnlockMysteryGift: ; 1050b9
	call GetMysteryGiftBank
	ld hl, sMysteryGiftUnlocked
	ld a, [hl]
	inc a
	jr nz, .ok
	ld [hld], a
	ld [hl], a
.ok
	jp CloseSRAM
; 1050c8

Function1050c8: ; 1050c8
	call GetMysteryGiftBank
	ld a, [sNumDailyMysteryGiftPartnerIDs]
	cp $ff
	jr z, .okay
	xor a
	ld [sNumDailyMysteryGiftPartnerIDs], a
.okay
	jp CloseSRAM
; 1050d9


BackupMysteryGift: ; 1050d9
	call GetMysteryGiftBank
	ld hl, sMysteryGiftItem
	ld de, sBackupMysteryGiftItem
	ld a, [hli]
	ld [de], a
	inc de
	ld a, [hl]
	ld [de], a
	jp CloseSRAM
; 1050ea


RestoreMysteryGift: ; 1050ea (41:50ea)
	call GetMysteryGiftBank
	ld hl, sBackupMysteryGiftItem
	ld de, sMysteryGiftItem
	ld a, [hli]
	ld [de], a
	inc de
	ld a, [hl]
	ld [de], a
	jp CloseSRAM

MysteryGift_ClearTrainerData: ; 1050fb (41:50fb)
	ld hl, wMysteryGiftTrainerData
	xor a
	ld b, wMysteryGiftTrainerDataEnd - wMysteryGiftTrainerData
.loop
	ld [hli], a
	dec b
	jr nz, .loop
	ret


GetMysteryGiftBank: ; 105106
	ld a, BANK(sBackupMysteryGiftItem)
	jp GetSRAMBank
; 10510b


StagePartyDataForMysteryGift: ; 10510b (41:510b)
; You will be sending this data to your mystery gift partner.
; Structure is the same as a trainer with species and moves
; defined.
	ld a, BANK(sPokemonData)
	call GetSRAMBank
	ld de, wMysteryGiftStaging
	ld bc, sPokemonData + PartyMons - wPokemonData
	ld hl, sPokemonData + PartySpecies - wPokemonData
.loop
	ld a, [hli]
	cp -1
	jr z, .party_end
	cp EGG
	jr z, .next
	push hl
	; copy level
	ld hl, MON_LEVEL
	add hl, bc
	ld a, [hl]
	ld [de], a
	inc de
	; copy species
	ld hl, MON_SPECIES
	add hl, bc
	ld a, [hl]
	ld [de], a
	inc de
	; copy moves
	ld hl, MON_MOVES
	add hl, bc
	push bc
	ld bc, NUM_MOVES
	call CopyBytes
	pop bc
	pop hl
.next
	push hl
	ld hl, PARTYMON_STRUCT_LENGTH
	add hl, bc
	ld b, h
	ld c, l
	pop hl
	jr .loop
.party_end
	ld a, -1
	ld [de], a
	ld a, $26
	ld [wca00], a
	jp CloseSRAM

InitMysteryGiftLayout: ; 105153 (41:5153)
	call ClearBGPalettes
	call DisableLCD
	ld hl, MysteryGiftGFX
	ld de, VTiles2 tile $00
	ld a, BANK(MysteryGiftGFX)
	ld bc, MysteryGiftGFXEnd - MysteryGiftGFX
	call FarCopyBytes
	hlcoord 0, 0
	ld a, $42
	ld bc, SCREEN_HEIGHT * SCREEN_WIDTH
	call ByteFill
	hlcoord 3, 7
	lb bc, 9, 15
	call ClearBox
	hlcoord 0, 0
	ld a, $0
	ld [hli], a
	inc a
	ld [hl], a
	hlcoord 0, 1
	inc a
	ld [hli], a
	inc a
	ld [hl], a
	hlcoord 7, 1
	ld a, $12
	call .Load5GFX
	hlcoord 2, 2
	ld a, $17
	call .Load16GFX
	hlcoord 2, 3
	ld a, $27
	call .Load16GFX
	hlcoord 9, 4
	ld a, $37
	ld [hli], a
	inc a
	ld [hl], a
	hlcoord 1, 2
	ld [hl], $4
	hlcoord 1, 3
	ld a, $5
	call .Load14Column
	ld a, $9
	hlcoord 18, 5
	call .Load11Column
	hlcoord 2, 5
	ld a, $b
	call .Load16Row
	hlcoord 2, 16
	ld a, $7
	call .Load16Row
	hlcoord 2, 5
	ld a, $d
	call .Load5GFX
	hlcoord 7, 5
	ld [hl], $c
	hlcoord 18, 5
	ld [hl], $a
	hlcoord 18, 16
	ld [hl], $8
	hlcoord 1, 16
	ld [hl], $6
	hlcoord 2, 6
	ld a, $3a
	call .Load16Row
	hlcoord 2, 15
	ld a, $40
	call .Load16Row
	hlcoord 2, 6
	ld a, $3c
	call .Load9Column
	hlcoord 17, 6
	ld a, $3e
	call .Load9Column
	hlcoord 2, 6
	ld [hl], $39
	hlcoord 17, 6
	ld [hl], $3b
	hlcoord 2, 15
	ld [hl], $3f
	hlcoord 17, 15
	ld [hl], $41
	call EnableLCD
	call WaitBGMap
	ld b, SCGB_MYSTERY_GIFT
	call GetSGBLayout
	call SetPalettes
	ret

.Load5GFX: ; 10522e (41:522e)
	ld b,  5
	jr .gfx_loop
; 105232 (41:5232)

.Load6GFX: ; unreferenced
	ld b,  6
	jr .gfx_loop

.Load16GFX: ; 105236 (41:5236)
	ld b, 16

.gfx_loop ; 105238 (41:5238)
	ld [hli], a
	inc a
	dec b
	jr nz, .gfx_loop
	ret

.Load9Column: ; 10523e (41:523e)
	ld b,  9
	jr .col_loop

.Load11Column: ; 105242 (41:5242)
	ld b, 11
	jr .col_loop

.Load14Column: ; 105246 (41:5246)
	ld b, 14

.col_loop ; 105248 (41:5248)
	ld [hl], a
	ld de, SCREEN_WIDTH
	add hl, de
	dec b
	jr nz, .col_loop
	ret

.Load16Row: ; 105251 (41:5251)
	ld b, 16
.row_loop
	ld [hli], a
	dec b
	jr nz, .row_loop
	ret

MysteryGiftGFX: ; 105258
INCBIN "gfx/misc/mystery_gift.2bpp"
MysteryGiftGFXEnd:

Function105688: ; 105688 (41:5688)
	call ClearTileMap
	call ClearSprites
	call WaitBGMap
	call Function1057d7
	hlcoord 3, 8
	ld de, String_10572e
	call PlaceString
	call WaitBGMap
	call Function10578c
	call MysteryGift_ClearTrainerData
	ld a, $24
	ld [wca02], a
	ld a, [rIE]
	push af
	call Function104c2d
	ld d, a
	xor a
	ld [rIF], a
	pop af
	ld [rIE], a
	ld a, d
	cp $10
	jp z, Function105712
	cp $6c
	jp nz, Function10571a
	call Function1056eb
	ld c, 60
	call DelayFrames
	call Function105777
	ld hl, Text_ReceivedCard
	call PrintText
	ld de, wMysteryGiftTrainerData
	callba Function8ac70
	ld a, c
	ld [wd265], a
	ld hl, Text_CardNotRegistered
	jr c, asm_105726
	ld hl, Text_ListedCardAsNumber
	jr asm_105726

Function1056eb: ; 1056eb (41:56eb)
	ld c, $10
.asm_1056ed
	ld hl, Sprites
	ld b, $8
.asm_1056f2
	dec [hl]
rept 4
	inc hl
endr
	dec b
	jr nz, .asm_1056f2
	ld hl, Sprites + $20
	ld b, $8
.asm_1056ff
	inc [hl]
rept 4
	inc hl
endr
	dec b
	jr nz, .asm_1056ff
	dec c
	ret z
	push bc
	ld c, 4
	call DelayFrames
	pop bc
	jr .asm_1056ed

Function105712: ; 105712 (41:5712)
	call Function105777
	ld hl, Text_MGLinkCanceled
	jr asm_105726

Function10571a: ; 10571a (41:571a)
	call Function105777
	ld hl, Text_MGCommError
	call PrintText
	jp Function105688

asm_105726: ; 105726 (41:5726)
	call PrintText
	ld a, $e3
	ld [rLCDC], a
	ret
; 10572e (41:572e)

String_10572e: ; 10572e
	db   "エーボタン¯おすと"
	next "つうしん<PKMN>おこなわれるよ!"
	next "ビーボタン¯おすと"
	next "つうしん¯ちゅうし します"
	db   "@"

; 10575e

Text_ReceivedCard: ; 10575e
	text_jump UnknownText_0x1c051a
	db "@"

Text_ListedCardAsNumber: ; 105763
	text_jump UnknownText_0x1c0531
	db "@"

Text_CardNotRegistered: ; 105768
	text_jump UnknownText_0x1c0555
	db "@"

Text_MGLinkCanceled: ; 10576d
	text_jump UnknownText_0x1c0573
	db "@"

Text_MGCommError: ; 105772
	text_jump UnknownText_0x1c0591
	db "@"
; 105777

Function105777: ; 105777 (41:5777)
	call ClearSprites
	call ClearTileMap
	call EnableLCD
	call WaitBGMap
	ld b, SCGB_DIPLOMA
	call GetSGBLayout
	call SetPalettes
	ret

Function10578c: ; 10578c (41:578c)
	ld de, OverworldMap
	ld a, BANK(sPlayerData)
	call GetSRAMBank
	ld hl, sPlayerData + PlayerName - wPlayerData
	ld bc, NAME_LENGTH
	call CopyBytes
	ld hl, sPlayerData + PlayerID - wPlayerData
	ld bc, 2
	call CopyBytes
	ld hl, sPlayerData + wSecretID - wPlayerData
	ld bc, 2
	call CopyBytes
	call CloseSRAM
	ld a, BANK(sCrystalData)
	call GetSRAMBank
	ld a, [sCrystalData + 0]
	ld [de], a
	inc de
	ld a, $4
	call GetSRAMBank
	ld hl, $a603
	ld bc, $8
	call CopyBytes
	ld hl, $a007
	ld bc, $c
	call CopyBytes
	call CloseSRAM
	ret

Function1057d7: ; 1057d7 (41:57d7)
	call ClearBGPalettes
	call DisableLCD
	ld hl, MysteryGiftJP_GFX
	ld de, VTiles2 tile $00
	ld a, BANK(MysteryGiftJP_GFX)
	lb bc, 4, 0
	call FarCopyBytes
	ld hl, MysteryGiftJP_GFX + $400
	ld de, VTiles0 tile $00
	ld a, BANK(MysteryGiftJP_GFX)
	ld bc, $80
	call FarCopyBytes
	hlcoord 0, 0
	ld a, $3f
	ld bc, SCREEN_HEIGHT * SCREEN_WIDTH
	call ByteFill
	hlcoord 3, 7
	lb bc, 9, 15
	call ClearBox
	hlcoord 0, 0
	ld a, $0
	ld [hli], a
	inc a
	ld [hl], a
	hlcoord 0, 1
	inc a
	ld [hli], a
	inc a
	ld [hl], a
	hlcoord 4, 2
	ld a, $13
	call .Load11Row
	hlcoord 4, 3
	ld a, $1e
	call .Load12Row
	hlcoord 4, 4
	ld a, $2a
	call .Load12Row
	hlcoord 1, 2
	ld [hl], $4
	hlcoord 1, 3
	ld a, $5
	call .Load14Column
	ld a, $9
	hlcoord 18, 5
	call .Load11Column
	hlcoord 2, 5
	ld a, $b
	call .Load16Row
	hlcoord 2, 16
	ld a, $7
	call .Load16Row
	hlcoord 2, 5
	ld a, $d
	call .Load6Row
	hlcoord 8, 5
	ld [hl], $c
	hlcoord 18, 5
	ld [hl], $a
	hlcoord 18, 16
	ld [hl], $8
	hlcoord 1, 16
	ld [hl], $6
	hlcoord 2, 6
	ld a, $37
	call .Load16Row
	hlcoord 2, 15
	ld a, $3d
	call .Load16Row
	hlcoord 2, 6
	ld a, $39
	call .Load9Column
	hlcoord 17, 6
	ld a, $3b
	call .Load9Column
	hlcoord 2, 6
	ld [hl], $36
	hlcoord 17, 6
	ld [hl], $38
	hlcoord 2, 15
	ld [hl], $3c
	hlcoord 17, 15
	ld [hl], $3e
	ld de, Sprites
	ld hl, .OAM_data
	ld bc, $40
	call CopyBytes
	call EnableLCD
	call WaitBGMap
	ld b, $2
	callba GetMysteryGift_MobileAdapterLayout
	jp SetPalettes

.Load6Row: ; 1058c6 (41:58c6)
	ld b,  6
	jr .row_loop

.Load11Row: ; 1058ca (41:58ca)
	ld b, 11
	jr .row_loop

.Load12Row: ; 1058ce (41:58ce)
	ld b, 12

.row_loop ; 1058d0 (41:58d0)
	ld [hli], a
	inc a
	dec b
	jr nz, .row_loop
	ret

.Load9Column: ; 1058d6 (41:58d6)
	ld b,  9
	jr .column_loop

.Load11Column: ; 1058da (41:58da)
	ld b, 11
	jr .column_loop

.Load14Column: ; 1058de (41:58de)
	ld b, 14

.column_loop ; 1058e0 (41:58e0)
	ld [hl], a
	ld de, SCREEN_WIDTH
	add hl, de
	dec b
	jr nz, .column_loop
	ret

.Load16Row: ; 1058e9 (41:58e9)
	ld b, 16
.row_loop_no_inc
	ld [hli], a
	dec b
	jr nz, .row_loop_no_inc
	ret
; 1058f0 (41:58f0)

.OAM_data: ; 1058f0
	dsprite  2, 1,  6, 4, $00, $00
	dsprite  2, 1,  7, 4, $01, $00
	dsprite  2, 1,  8, 4, $02, $00
	dsprite  2, 1,  9, 4, $03, $00
	dsprite  3, 1,  6, 4, $04, $00
	dsprite  3, 1,  7, 4, $05, $00
	dsprite  3, 1,  8, 4, $06, $00
	dsprite  3, 1,  9, 4, $07, $00
	dsprite  0, 1, 11, 4, $00, $00
	dsprite  0, 1, 12, 4, $01, $00
	dsprite  0, 1, 13, 4, $02, $00
	dsprite  0, 1, 14, 4, $03, $00
	dsprite  1, 1, 11, 4, $04, $00
	dsprite  1, 1, 12, 4, $05, $00
	dsprite  1, 1, 13, 4, $06, $00
	dsprite  1, 1, 14, 4, $07, $00

; japanese mystery gift gfx
MysteryGiftJP_GFX: ; 105930
INCBIN "gfx/misc/mystery_gift_jp.2bpp"