path: root/engine/link.asm

LinkCommunications: ; 28000
	call ClearBGPalettes
	ld c, 80
	call DelayFrames
	call ClearScreen
	call ClearSprites
	call UpdateSprites
	xor a
	ld [hSCX], a
	ld [hSCY], a
	ld c, 80
	call DelayFrames
	call ClearScreen
	call UpdateSprites
	call LoadStandardFont
	call LoadFontsBattleExtra
	callba Function16d69a
	call Function3200
	hlcoord 3, 8
	ld b, $2
	ld c, $c
	ld d, h
	ld e, l
	callba Function4d35b
	hlcoord 4, 10
	ld de, String28419
	call PlaceString
	call Function28eff
	call Function3200
	ld hl, wcf5d
	xor a
	ld [hli], a
	ld [hl], $50
	ld a, [wLinkMode]
	cp LINK_TIMECAPSULE
	jp nz, Function28177

Function2805d: ; 2805d
	call Function28426
	call Function28499
	call Function28434
	xor a
	ld [wPlayerLinkAction], a
	call Function87d
	ld a, [hLinkPlayerNumber]
	cp $2
	jr nz, .asm_28091
	ld c, $3
	call DelayFrames
	xor a
	ld [hSerialSend], a
	ld a, $1
	ld [rSC], a
	ld a, $81
	ld [rSC], a
	call DelayFrame
	xor a
	ld [hSerialSend], a
	ld a, $1
	ld [rSC], a
	ld a, $81
	ld [rSC], a

.asm_28091
	ld de, MUSIC_NONE
	call PlayMusic
	ld c, $3
	call DelayFrames
	xor a
	ld [rIF], a
	ld a, $8
	ld [rIE], a
	ld hl, wd1f3
	ld de, EnemyMonSpecies
	ld bc, $11
	call Function75f
	ld a, $fe
	ld [de], a
	ld hl, OverworldMap
	ld de, wd26b
	ld bc, $1a8
	call Function75f
	ld a, $fe
	ld [de], a
	ld hl, wc608
	ld de, wPlayerTrademonSpecies
	ld bc, wPlayerTrademonSpecies - wc608
	call Function75f
	xor a
	ld [rIF], a
	ld a, $1d
	ld [rIE], a
	call Function287ab
	ld hl, wd26b
	call Function287ca
	push hl
	ld bc, NAME_LENGTH
	add hl, bc
	ld a, [hl]
	pop hl
	and a
	jp z, Function28b22
	cp $7
	jp nc, Function28b22
	ld de, OverworldMap
	ld bc, $1a2
	call Function2879e
	ld de, wPlayerTrademonSpecies
	ld hl, wc813
	ld c, $2
.asm_280fe
	ld a, [de]
	inc de
	and a
	jr z, .asm_280fe
	cp $fd
	jr z, .asm_280fe
	cp $fe
	jr z, .asm_280fe
	cp $ff
	jr z, .asm_2811d
	push hl
	push bc
	ld b, $0
	dec a
	ld c, a
	add hl, bc
	ld a, $fe
	ld [hl], a
	pop bc
	pop hl
	jr .asm_280fe

.asm_2811d
	ld hl, wc90f
	dec c
	jr nz, .asm_280fe
	ld hl, OverworldMap
	ld de, wd26b
	ld bc, NAME_LENGTH
	call CopyBytes
	ld de, OTPartyCount
	ld a, [hli]
	ld [de], a
	inc de
.asm_28135
	ld a, [hli]
	cp $ff
	jr z, .asm_2814e
	ld [wd265], a
	push hl
	push de
	callab ConvertMon_1to2
	pop de
	pop hl
	ld a, [wd265]
	ld [de], a
	inc de
	jr .asm_28135

.asm_2814e
	ld [de], a
	ld hl, wc813
	call Function2868a
	ld a, OTPartyMonOT % $100
	ld [wd102], a
	ld a, OTPartyMonOT / $100
	ld [wd103], a
	ld de, MUSIC_NONE
	call PlayMusic
	ld a, [hLinkPlayerNumber]
	cp $2
	ld c, 66
	call z, DelayFrames
	ld de, MUSIC_ROUTE_30
	call PlayMusic
	jp Function287e3
; 28177

Function28177: ; 28177
	call Function28426
	call Function28595
	call Function28434
	call Function29dba
	ld a, [ScriptVar]
	and a
	jp z, Function283b2
	ld a, [hLinkPlayerNumber]
	cp $2
	jr nz, .asm_281ae
	ld c, $3
	call DelayFrames
	xor a
	ld [hSerialSend], a
	ld a, $1
	ld [rSC], a
	ld a, $81
	ld [rSC], a
	call DelayFrame
	xor a
	ld [hSerialSend], a
	ld a, $1
	ld [rSC], a
	ld a, $81
	ld [rSC], a

.asm_281ae
	ld de, MUSIC_NONE
	call PlayMusic
	ld c, $3
	call DelayFrames
	xor a
	ld [rIF], a
	ld a, $8
	ld [rIE], a
	ld hl, wd1f3
	ld de, EnemyMonSpecies
	ld bc, $11
	call Function75f
	ld a, $fe
	ld [de], a
	ld hl, OverworldMap
	ld de, wd26b
	ld bc, $1c2
	call Function75f
	ld a, $fe
	ld [de], a
	ld hl, wc608
	ld de, wPlayerTrademonSpecies
	ld bc, $c8
	call Function75f
	ld a, [wLinkMode]
	cp LINK_TRADECENTER
	jr nz, .asm_281fd
	ld hl, wc9f4
	ld de, wcb84
	ld bc, $186
	call Function283f2

.asm_281fd
	xor a
	ld [rIF], a
	ld a, $1d
	ld [rIE], a
	ld de, MUSIC_NONE
	call PlayMusic
	call Function287ab
	ld hl, wd26b
	call Function287ca
	ld de, OverworldMap
	ld bc, $1b9
	call Function2879e
	ld de, wPlayerTrademonSpecies
	ld hl, wc813
	ld c, $2
.asm_28224
	ld a, [de]
	inc de
	and a
	jr z, .asm_28224
	cp $fd
	jr z, .asm_28224
	cp $fe
	jr z, .asm_28224
	cp $ff
	jr z, .asm_28243
	push hl
	push bc
	ld b, $0
	dec a
	ld c, a
	add hl, bc
	ld a, $fe
	ld [hl], a
	pop bc
	pop hl
	jr .asm_28224

.asm_28243
	ld hl, wc90f
	dec c
	jr nz, .asm_28224
	ld a, [wLinkMode]
	cp LINK_TRADECENTER
	jp nz, .asm_282fe
	ld hl, wcb84
.asm_28254
	ld a, [hli]
	cp $20
	jr nz, .asm_28254
.asm_28259
	ld a, [hli]
	cp $fe
	jr z, .asm_28259
	cp $20
	jr z, .asm_28259
	dec hl
	ld de, wcb84
	ld bc, $190
	call CopyBytes
	ld hl, wcb84
	ld bc, $c6
.asm_28272
	ld a, [hl]
	cp $21
	jr nz, .asm_28279
	ld [hl], $fe

.asm_28279
	inc hl
	dec bc
	ld a, b
	or c
	jr nz, .asm_28272
	ld de, wcc9e
.asm_28282
	ld a, [de]
	inc de
	cp $ff
	jr z, .asm_28294
	ld hl, wcc4a
	dec a
	ld b, $0
	ld c, a
	add hl, bc
	ld [hl], $fe
	jr .asm_28282

.asm_28294
	ld hl, wcb84
	ld de, wc9f4
	ld b, $6
.asm_2829c
	push bc
	ld bc, $21
	call CopyBytes
	ld a, $e
	add e
	ld e, a
	ld a, $0
	adc d
	ld d, a
	pop bc
	dec b
	jr nz, .asm_2829c
	ld de, wc9f4
	ld b, $6
.asm_282b4
	push bc
	ld a, $21
	add e
	ld e, a
	ld a, $0
	adc d
	ld d, a
	ld bc, $e
	call CopyBytes
	pop bc
	dec b
	jr nz, .asm_282b4
	ld b, $6
	ld de, wc9f4
.asm_282cc
	push bc
	push de
	callba IsMailEuropean
	ld a, c
	or a
	jr z, .next
	sub $3
	jr nc, .skip
	callba DeutenEnglischenPost
	jr .next

.skip
	cp $2
	jr nc, .next
	callba HandleSpanishItalianMail

.next
	pop de
	ld hl, MAIL_STRUCT_LENGTH
	add hl, de
	ld d, h
	ld e, l
	pop bc
	dec b
	jr nz, .asm_282cc
	ld de, wcb0e
	xor a
	ld [de], a

.asm_282fe
	ld hl, OverworldMap
	ld de, wd26b
	ld bc, NAME_LENGTH
	call CopyBytes
	ld de, OTPartyCount
	ld bc, 8
	call CopyBytes
	ld de, wd276
	ld bc, 2
	call CopyBytes
	ld de, OTPartyMon1Species
	ld bc, $1a4
	call CopyBytes
	ld a, OTPartyMonOT % $100
	ld [wd102], a
	ld a, OTPartyMonOT / $100
	ld [wd103], a
	ld de, MUSIC_NONE
	call PlayMusic
	ld a, [hLinkPlayerNumber]
	cp $2
	ld c, 66
	call z, DelayFrames
	ld a, [wLinkMode]
	cp LINK_COLOSSEUM
	jr nz, .asm_283a9
	ld a, CAL
	ld [OtherTrainerClass], a
	call ClearScreen
	callba Function4d354
	ld hl, Options
	ld a, [hl]
	push af
	and $20
	or $3
	ld [hl], a
	ld hl, wd26b
	ld de, OTName
	ld bc, NAME_LENGTH
	call CopyBytes
	call ReturnToMapFromSubmenu
	ld a, [wc2d7]
	push af
	ld a, $1
	ld [wc2d7], a
	ld a, [rIE]
	push af
	ld a, [rIF]
	push af
	xor a
	ld [rIF], a
	ld a, [rIE]
	set 1, a
	ld [rIE], a
	pop af
	ld [rIF], a
	predef StartBattle
	ld a, [rIF]
	ld h, a
	xor a
	ld [rIF], a
	pop af
	ld [rIE], a
	ld a, h
	ld [rIF], a
	pop af
	ld [wc2d7], a
	pop af
	ld [Options], a
	callba LoadPokemonData
	jp Function28b22

.asm_283a9
	ld de, MUSIC_ROUTE_30
	call PlayMusic
	jp Function287e3
; 283b2

Function283b2: ; 283b2
	ld de, UnknownText_0x283ed
	ld b, $a
.asm_283b7
	call DelayFrame
	call LinkDataReceived
	dec b
	jr nz, .asm_283b7
	xor a
	ld [hld], a
	ld [hl], a
	ld [hVBlank], a
	push de
	hlcoord 0, 12
	ld b, $4
	ld c, $12
	push de
	ld d, h
	ld e, l
	callba Function4d35b
	pop de
	pop hl
	bccoord 1, 14
	call PlaceWholeStringInBoxAtOnce
	call RotateThreePalettesRight
	call ClearScreen
	ld b, SCGB_08
	call GetSGBLayout
	call Function3200
	ret
; 283ed

UnknownText_0x283ed: ; 0x283ed
	; Too much time has elapsed. Please try again.
	text_jump UnknownText_0x1c4183
	db "@"
; 0x283f2

Function283f2: ; 283f2
	ld a, $1
	ld [hFFCC], a
.asm_283f6
	ld a, [hl]
	ld [hSerialSend], a
	call Function78a
	push bc
	ld b, a
	inc hl
	ld a, $30
.asm_28401
	dec a
	jr nz, .asm_28401
	ld a, [hFFCC]
	and a
	ld a, b
	pop bc
	jr z, .asm_28411
	dec hl
	xor a
	ld [hFFCC], a
	jr .asm_283f6

.asm_28411
	ld [de], a
	inc de
	dec bc
	ld a, b
	or c
	jr nz, .asm_283f6
	ret
; 28419

String28419: ; 28419
	db "PLEASE WAIT!@"
; 28426

Function28426: ; 28426
	ld hl, OverworldMap
	lb bc, 5, SCREEN_WIDTH
.asm_2842c
	xor a
	ld [hli], a
	dec bc
	ld a, b
	or c
	jr nz, .asm_2842c
	ret
; 28434

Function28434: ; 28434
	ld hl, wd1f3
	ld a, $fd
	ld b, $7
.asm_2843b
	ld [hli], a
	dec b
	jr nz, .asm_2843b
	ld b, $a
.asm_28441
	call Random
	cp $fd
	jr nc, .asm_28441
	ld [hli], a
	dec b
	jr nz, .asm_28441
	ld hl, wc608
	ld a, $fd
rept 3
	ld [hli], a
endr
	ld b, $c8
	xor a
.asm_28457
	ld [hli], a
	dec b
	jr nz, .asm_28457
	ld hl, wc818
	ld de, wc608 + 10
	ld bc, 0
.asm_28464
	inc c
	ld a, c
	cp $fd
	jr z, .asm_2848c
	ld a, b
	dec a
	jr nz, .asm_2847f
	push bc
	ld a, [wLinkMode]
	cp LINK_TIMECAPSULE
	ld b, $d
	jr z, .asm_2847a
	ld b, $27

.asm_2847a
	ld a, c
	cp b
	pop bc
	jr z, .asm_28495

.asm_2847f
	inc hl
	ld a, [hl]
	cp $fe
	jr nz, .asm_28464
	ld a, c
	ld [de], a
	inc de
	ld [hl], $ff
	jr .asm_28464

.asm_2848c
	ld a, $ff
	ld [de], a
	inc de
	lb bc, 1, 0
	jr .asm_28464

.asm_28495
	ld a, $ff
	ld [de], a
	ret
; 28499

Function28499: ; 28499
	ld de, OverworldMap
	ld a, $fd
	ld b, $6
.asm_284a0
	ld [de], a
	inc de
	dec b
	jr nz, .asm_284a0
	ld hl, PlayerName
	ld bc, NAME_LENGTH
	call CopyBytes
	push de
	ld hl, PartyCount
	ld a, [hli]
	ld [de], a
	inc de
.asm_284b5
	ld a, [hli]
	cp $ff
	jr z, .asm_284ce
	ld [wd265], a
	push hl
	push de
	callab ConvertMon_2to1
	pop de
	pop hl
	ld a, [wd265]
	ld [de], a
	inc de
	jr .asm_284b5

.asm_284ce
	ld [de], a
	pop de
	ld hl, $8
	add hl, de
	ld d, h
	ld e, l
	ld hl, PartyMon1Species
	ld c, $6
.asm_284db
	push bc
	call Function284f6
	ld bc, PARTYMON_STRUCT_LENGTH
	add hl, bc
	pop bc
	dec c
	jr nz, .asm_284db
	ld hl, PartyMonOT
	call .asm_284f0
	ld hl, PartyMonNicknames
.asm_284f0
	ld bc, $42
	jp CopyBytes
; 284f6

Function284f6: ; 284f6
	ld b, h
	ld c, l
	push de
	push bc
	ld a, [hl]
	ld [wd265], a
	callab ConvertMon_2to1
	pop bc
	pop de
	ld a, [wd265]
	ld [de], a
	inc de
	ld hl, $22
	add hl, bc
	ld a, [hli]
	ld [de], a
	inc de
	ld a, [hl]
	ld [de], a
	inc de
	xor a
	ld [de], a
	inc de
	ld hl, $20
	add hl, bc
	ld a, [hl]
	ld [de], a
	inc de
	ld a, [bc]
	cp $51
	jr z, .asm_28528
	cp $52
	jr nz, .asm_28530

.asm_28528
	ld a, $17
	ld [de], a
	inc de
	ld [de], a
	inc de
	jr .asm_28544

.asm_28530
	push bc
	dec a
	ld hl, BaseData + 7 ; type
	ld bc, BaseData1 - BaseData0
	call AddNTimes
	ld bc, 2
	ld a, BANK(BaseData)
	call FarCopyBytes
	pop bc

.asm_28544
	push bc
	ld hl, $1
	add hl, bc
	ld bc, $1a
	call CopyBytes
	pop bc

	ld hl, $1f
	add hl, bc
	ld a, [hl]
	ld [de], a
	ld [CurPartyLevel], a
	inc de

	push bc
	ld hl, $24
	add hl, bc
	ld bc, 8
	call CopyBytes
	pop bc

	push de
	push bc

	ld a, [bc]
	dec a
	push bc
	ld b, 0
	ld c, a
	ld hl, KantoMonSpecials
	add hl, bc
	ld a, BANK(KantoMonSpecials)
	call GetFarByte
	ld [BaseSpecialAttack], a
	pop bc

	ld hl, $a
	add hl, bc
	ld c, $5
	ld b, $1
	predef CalcPkmnStatC

	pop bc
	pop de

	ld a, [$ffb5]
	ld [de], a
	inc de
	ld a, [$ffb6]
	ld [de], a
	inc de
	ld h, b
	ld l, c
	ret
; 28595

Function28595: ; 28595
	ld de, wc800
	ld a, EGG
	ld b, PARTY_LENGTH
.loop1
	ld [de], a
	inc de
	dec b
	jr nz, .loop1
	; de = $c806
	ld hl, PlayerName
	ld bc, NAME_LENGTH
	call CopyBytes
	; de = $c811
	ld hl, PartyCount
	ld bc, 1 + PARTY_LENGTH + 1
	call CopyBytes
	; de = $c819
	ld hl, PlayerID
	ld bc, 2
	call CopyBytes
	; de = $c81b
	ld hl, PartyMon1Species
	ld bc, PARTY_LENGTH * PARTYMON_STRUCT_LENGTH
	call CopyBytes
	; de = $c93b
	ld hl, PartyMonOT
	ld bc, PARTY_LENGTH * NAME_LENGTH
	call CopyBytes
	; de = $c97d
	ld hl, PartyMonNicknames
	ld bc, PARTY_LENGTH * PKMN_NAME_LENGTH
	call CopyBytes
	; de = $c9bf

; Okay, we did all that.  Now, are we in the trade center?
	ld a, [wLinkMode]
	cp LINK_TRADECENTER
	ret nz

; Fill 5 bytes at wc9f4 with $20
	ld de, wc9f4
	ld a, $20
	call Function28682

; Copy all the mail messages to wc9f9
	ld a, BANK(sPartyMail)
	call GetSRAMBank
	ld hl, sPartyMail
	ld b, PARTY_LENGTH
.loop2
	push bc
	ld bc, MAIL_MSG_LENGTH + 1
	call CopyBytes
	ld bc, sPartyMon1MailEnd - sPartyMon1MailAuthor
	add hl, bc
	pop bc
	dec b
	jr nz, .loop2
; Copy the mail metadata to wcabf
	ld hl, sPartyMail
	ld b, PARTY_LENGTH
.loop3
	push bc
	ld bc, MAIL_MSG_LENGTH + 1
	add hl, bc
	ld bc, sPartyMon1MailEnd - sPartyMon1MailAuthor
	call CopyBytes
	pop bc
	dec b
	jr nz, .loop3

	ld b, PARTY_LENGTH
	ld de, sPartyMail
	ld hl, wc9f9
.loop4
	push bc
	push hl
	push de
	push hl
	callba IsMailEuropean
	pop de
	ld a, c
	or a
	jr z, .next
	sub $3
	jr nc, .italian_spanish
	callba HandleFrenchGermanMail
	jr .next

.italian_spanish
	cp $2
	jr nc, .next
	callba HandleSpanishItalianMail

.next
	pop de
	ld hl, MAIL_STRUCT_LENGTH
	add hl, de
	ld d, h
	ld e, l
	pop hl
	ld bc, sPartyMon1MailAuthor - sPartyMon1Mail
	add hl, bc
	pop bc
	dec b
	jr nz, .loop4
	call CloseSRAM
	ld hl, wc9f9
	ld bc, PARTY_LENGTH * (sPartyMon1MailAuthor - sPartyMon1Mail)
.loop5
	ld a, [hl]
	cp $fe
	jr nz, .skip2
	ld [hl], sPartyMon1MailAuthor - sPartyMon1Mail

.skip2
	inc hl
	dec bc
	ld a, b
	or c
	jr nz, .loop5
	ld hl, wcabf
	ld de, wcb13
	ld b, PARTY_LENGTH * (sPartyMon1MailEnd - sPartyMon1MailAuthor)
	ld c, $0
.loop6
	inc c
	ld a, [hl]
	cp $fe
	jr nz, .skip3
	ld [hl], $ff
	ld a, c
	ld [de], a
	inc de

.skip3
	inc hl
	dec b
	jr nz, .loop6
	ld a, $ff
	ld [de], a
	ret
; 28682

Function28682: ; 28682
	ld c, $5
.loop
	ld [de], a
	inc de
	dec c
	jr nz, .loop
	ret
; 2868a

Function2868a: ; 2868a
	push hl
	ld d, h
	ld e, l
	ld bc, wcbea
	ld hl, wcbe8
	ld a, c
	ld [hli], a
	ld [hl], b
	ld hl, OTPartyMon1Species
	ld c, $6
.loop
	push bc
	call Function286ba
	pop bc
	dec c
	jr nz, .loop
	pop hl
	lb bc, 1, 8
	add hl, bc
	ld de, OTPartyMonOT
	ld bc, $42
	call CopyBytes
	ld de, OTPartyMonNicknames
	ld bc, $42
	jp CopyBytes
; 286ba

Function286ba: ; 286ba
	ld b, h
	ld c, l
	ld a, [de]
	inc de
	push bc
	push de
	ld [wd265], a
	callab ConvertMon_1to2
	pop de
	pop bc
	ld a, [wd265]
	ld [bc], a
	ld [CurSpecies], a
	ld hl, $22
	add hl, bc
	ld a, [de]
	inc de
	ld [hli], a
	ld a, [de]
	inc de
	ld [hl], a
	inc de
	ld hl, $20
	add hl, bc
	ld a, [de]
	inc de
	ld [hl], a
	ld hl, wcbe8
	ld a, [hli]
	ld h, [hl]
	ld l, a
	ld a, [de]
	ld [hli], a
	inc de
	ld a, [de]
	ld [hli], a
	inc de
	ld a, l
	ld [wcbe8], a
	ld a, h
	ld [wcbe9], a
	push bc
	ld hl, $1
	add hl, bc
	push hl
	ld h, d
	ld l, e
	pop de
	push bc
	ld a, [hli]
	ld b, a
	call Function28771
	ld a, b
	ld [de], a
	inc de
	pop bc
	ld bc, $19
	call CopyBytes
	pop bc
	ld d, h
	ld e, l
	ld hl, $1f
	add hl, bc
	ld a, [de]
	inc de
	ld [hl], a
	ld [CurPartyLevel], a
	push bc
	ld hl, $24
	add hl, bc
	push hl
	ld h, d
	ld l, e
	pop de
	ld bc, 8
	call CopyBytes
	pop bc
	call GetBaseData
	push de
	push bc
	ld d, h
	ld e, l
	ld hl, $a
	add hl, bc
	ld c, $5
	ld b, $1
	predef CalcPkmnStatC
	pop bc
	pop hl
	ld a, [$ffb5]
	ld [hli], a
	ld a, [$ffb6]
	ld [hli], a
	push hl
	push bc
	ld hl, $a
	add hl, bc
	ld c, $6
	ld b, $1
	predef CalcPkmnStatC
	pop bc
	pop hl
	ld a, [$ffb5]
	ld [hli], a
	ld a, [$ffb6]
	ld [hli], a
	push hl
	ld hl, $1b
	add hl, bc
	ld a, $46
	ld [hli], a
	xor a
rept 2
	ld [hli], a
endr
	ld [hl], a
	pop hl
rept 2
	inc de
endr
	ret
; 28771

Function28771: ; 28771
	ld a, b
	and a
	ret z
	push hl
	ld hl, .TimeCapsuleAlt
.loop
	ld a, [hli]
	and a
	jr z, .end
	cp b
	jr z, .found
	inc hl
	jr .loop

.found
	ld b, [hl]

.end
	pop hl
	ret

.TimeCapsuleAlt ; 28785
; Pokémon traded from RBY do not have held items, so GSC usually interprets the
; catch rate as an item. However, if the catch rate appears in this table, the
; item associated with the table entry is used instead.
	db ITEM_19, LEFTOVERS
	db ITEM_2D, BITTER_BERRY
	db ITEM_32, GOLD_BERRY
	db ITEM_5A, BERRY
	db ITEM_64, BERRY
	db ITEM_78, BERRY
	db ITEM_87, BERRY
	db ITEM_BE, BERRY
	db ITEM_C3, BERRY
	db ITEM_DC, BERRY
	db HM_08,   BERRY
	db $ff,     BERRY
	db $00
; 2879e

Function2879e: ; 2879e
.asm_2879e
	ld a, [hli]
	cp $fe
	jr z, .asm_2879e
	ld [de], a
	inc de
	dec bc
	ld a, b
	or c
	jr nz, .asm_2879e
	ret
; 287ab

Function287ab: ; 287ab
	ld a, [hLinkPlayerNumber]
	cp $2
	ret z
	ld hl, EnemyMonSpecies
	call Function287d8
	ld de, LinkBattleRNs
	ld c, $a
.asm_287bb
	ld a, [hli]
	cp $fe
	jr z, .asm_287bb
	cp $fd
	jr z, .asm_287bb
	ld [de], a
	inc de
	dec c
	jr nz, .asm_287bb
	ret
; 287ca

Function287ca: ; 287ca
.asm_287ca
	ld a, [hli]
	and a
	jr z, .asm_287ca
	cp $fd
	jr z, .asm_287ca
	cp $fe
	jr z, .asm_287ca
	dec hl
	ret
; 287d8

Function287d8: ; 287d8
.asm_287d8
	ld a, [hli]
	cp $fd
	jr z, .asm_287d8
	cp $fe
	jr z, .asm_287d8
	dec hl
	ret
; 287e3

Function287e3: ; 287e3
	call ClearScreen
	call Function28ef8
	callba Function16d673
	xor a
	ld hl, wOtherPlayerLinkMode
rept 3
	ld [hli], a
endr
	ld [hl], a
	ld a, $1
	ld [MenuSelection2], a
	inc a
	ld [wPlayerLinkAction], a
	jp Function2888b
; 28803

Function28803: ; 28803
	ld a, $1
	ld [MonType], a
	ld a, $c1
	ld [wcfa8], a
	ld a, [OTPartyCount]
	ld [wcfa3], a
	ld a, $1
	ld [wcfa4], a
	ld a, $9
	ld [wcfa1], a
	ld a, $6
	ld [wcfa2], a
	ld a, $1
	ld [wcfaa], a
	ld a, $10
	ld [wcfa7], a
	ld a, $20
	ld [wcfa5], a
	xor a
	ld [wcfa6], a

Function28835: ; 28835
	callba Function16d70c
	ld a, d
	and a
	jp z, Function2891c
	bit 0, a
	jr z, .asm_2885b
	ld a, $1
	ld [wd263], a
	callab Function50db9
	ld hl, OTPartyMon1Species
	callba Function4d319
	jp Function2891c

.asm_2885b
	bit 6, a
	jr z, .asm_28883
	ld a, [MenuSelection2]
	ld b, a
	ld a, [OTPartyCount]
	cp b
	jp nz, Function2891c
	xor a
	ld [MonType], a
	call Function1bf7
	push hl
	push bc
	ld bc, NAME_LENGTH
	add hl, bc
	ld [hl], $7f
	pop bc
	pop hl
	ld a, [PartyCount]
	ld [MenuSelection2], a
	jr Function2888b

.asm_28883
	bit 7, a
	jp z, Function2891c
	jp Function28ac9
; 2888b

Function2888b: ; 2888b
	callba Function49856
	xor a
	ld [MonType], a
	ld a, $c1
	ld [wcfa8], a
	ld a, [PartyCount]
	ld [wcfa3], a
	ld a, $1
	ld [wcfa4], a
	ld a, $1
	ld [wcfa1], a
	ld a, $6
	ld [wcfa2], a
	ld a, $1
	ld [wcfaa], a
	ld a, $10
	ld [wcfa7], a
	ld a, $20
	ld [wcfa5], a
	xor a
	ld [wcfa6], a
	call Function3200

Function288c5: ; 288c5
	callba Function16d70c
	ld a, d
	and a
	jr nz, .asm_288d2
	jp Function2891c

.asm_288d2
	bit 0, a
	jr z, .asm_288d9
	jp Function28926

.asm_288d9
	bit 7, a
	jr z, .asm_288fe
	ld a, [MenuSelection2]
	dec a
	jp nz, Function2891c
	ld a, $1
	ld [MonType], a
	call Function1bf7
	push hl
	push bc
	ld bc, NAME_LENGTH
	add hl, bc
	ld [hl], $7f
	pop bc
	pop hl
	ld a, $1
	ld [MenuSelection2], a
	jp Function28803

.asm_288fe
	bit 6, a
	jr z, Function2891c
	ld a, [MenuSelection2]
	ld b, a
	ld a, [PartyCount]
	cp b
	jr nz, Function2891c
	call Function1bf7
	push hl
	push bc
	ld bc, NAME_LENGTH
	add hl, bc
	ld [hl], $7f
	pop bc
	pop hl
	jp Function28ade
; 2891c

Function2891c: ; 2891c
	ld a, [MonType]
	and a
	jp z, Function288c5
	jp Function28835
; 28926

Function28926: ; 28926
	call LoadTileMapToTempTileMap
	ld a, [MenuSelection2]
	push af
	hlcoord 0, 15
	ld b, $1
	ld c, $12
	call Predef_LinkTextbox
	hlcoord 2, 16
	ld de, String28ab4
	call PlaceString
	callba Function4d354

.asm_28946
	ld a, $7f
	ldcoord_a 11, 16
	ld a, $13
	ld [wcfa8], a
	ld a, $1
	ld [wcfa3], a
	ld a, $1
	ld [wcfa4], a
	ld a, $10
	ld [wcfa1], a
	ld a, $1
	ld [wcfa2], a
	ld a, $1
	ld [MenuSelection2], a
	ld [wcfaa], a
	ld a, $20
	ld [wcfa7], a
	xor a
	ld [wcfa5], a
	ld [wcfa6], a
	call Function1bd3
	bit 4, a
	jr nz, .asm_2898d
	bit 1, a
	jr z, .asm_289cd
.asm_28983
	pop af
	ld [MenuSelection2], a
	call Call_LoadTempTileMapToTileMap
	jp Function2888b

.asm_2898d
	ld a, $7f
	ldcoord_a 1, 16
	ld a, $23
	ld [wcfa8], a
	ld a, $1
	ld [wcfa3], a
	ld a, $1
	ld [wcfa4], a
	ld a, $10
	ld [wcfa1], a
	ld a, $b
	ld [wcfa2], a
	ld a, $1
	ld [MenuSelection2], a
	ld [wcfaa], a
	ld a, $20
	ld [wcfa7], a
	xor a
	ld [wcfa5], a
	ld [wcfa6], a
	call Function1bd3
	bit 5, a
	jp nz, .asm_28946
	bit 1, a
	jr nz, .asm_28983
	jr .asm_289fe

.asm_289cd
	pop af
	ld [MenuSelection2], a
	ld a, $4
	ld [wd263], a
	callab Function50db9
	callba Function4d319
	call Call_LoadTempTileMapToTileMap
	hlcoord 6, 1
	lb bc, 6, 1
	ld a, " "
	call Function28b77
	hlcoord 17, 1
	lb bc, 6, 1
	ld a, " "
	call Function28b77
	jp Function2888b

.asm_289fe
	call Function1bee
	pop af
	ld [MenuSelection2], a
	dec a
	ld [wd002], a
	ld [wPlayerLinkAction], a
	callba Function16d6ce
	ld a, [wOtherPlayerLinkMode]
	cp $f
	jp z, Function287e3
	ld [wd003], a
	call Function28b68
	ld c, $64
	call DelayFrames
	callba Functionfb57e
	jr c, .asm_28a58
	callba Functionfb5dd
	jp nc, Function28b87
	xor a
	ld [wcf57], a
	ld [wOtherPlayerLinkAction], a
	hlcoord 0, 12
	ld b, $4
	ld c, $12
	call Predef_LinkTextbox
	callba Function4d354
	ld hl, UnknownText_0x28aaf
	bccoord 1, 14
	call PlaceWholeStringInBoxAtOnce
	jr .asm_28a89

.asm_28a58
	xor a
	ld [wcf57], a
	ld [wOtherPlayerLinkAction], a
	ld a, [wd003]
	ld hl, OTPartySpecies
	ld c, a
	ld b, $0
	add hl, bc
	ld a, [hl]
	ld [wd265], a
	call GetPokemonName
	hlcoord 0, 12
	ld b, $4
	ld c, $12
	call Predef_LinkTextbox
	callba Function4d354
	ld hl, UnknownText_0x28ac4
	bccoord 1, 14
	call PlaceWholeStringInBoxAtOnce

.asm_28a89
	hlcoord 0, 12
	ld b, $4
	ld c, $12
	call Predef_LinkTextbox
	hlcoord 1, 14
	ld de, String28ece
	call PlaceString
	ld a, $1
	ld [wPlayerLinkAction], a
	callba Function16d6ce
	ld c, $64
	call DelayFrames
	jp Function287e3
; 28aaf


UnknownText_0x28aaf: ; 0x28aaf
	; If you trade that #MON, you won't be able to battle.
	text_jump UnknownText_0x1c41b1
	db "@"
; 0x28ab4

String28ab4: ; 28ab4
	db "STATS     TRADE@"

UnknownText_0x28ac4: ; 0x28ac4
	; Your friend's @  appears to be abnormal!
	text_jump UnknownText_0x1c41e6
	db "@"
; 0x28ac9


Function28ac9: ; 28ac9
	ld a, [MenuSelection2]
	cp $1
	jp nz, Function2891c
	call Function1bf7
	push hl
	push bc
	ld bc, NAME_LENGTH
	add hl, bc
	ld [hl], $7f
	pop bc
	pop hl

Function28ade: ; 28ade
.asm_28ade
	ld a, $ed
	ldcoord_a 9, 17
.asm_28ae3
	call JoyTextDelay
	ld a, [hJoyLast]
	and a
	jr z, .asm_28ae3
	bit 0, a
	jr nz, .asm_28b0b
	push af
	ld a, " "
	ldcoord_a 9, 17
	pop af
	bit 6, a
	jr z, .asm_28b03
	ld a, [OTPartyCount]
	ld [MenuSelection2], a
	jp Function28803

.asm_28b03
	ld a, $1
	ld [MenuSelection2], a
	jp Function2888b

.asm_28b0b
	ld a, $ec
	ldcoord_a 9, 17
	ld a, $f
	ld [wPlayerLinkAction], a
	callba Function16d6ce
	ld a, [wOtherPlayerLinkMode]
	cp $f
	jr nz, .asm_28ade

Function28b22: ; 28b22
	call RotateThreePalettesRight
	call ClearScreen
	ld b, SCGB_08
	call GetSGBLayout
	call Function3200
	xor a
	ld [wcfbb], a
	xor a
	ld [rSB], a
	ld [hSerialSend], a
	ld a, $1
	ld [rSC], a
	ld a, $81
	ld [rSC], a
	ret
; 28b42

Function28b42: ; 28b42
	hlcoord 0, 16
	ld a, "┘"
	ld bc, 2 * SCREEN_WIDTH
	call ByteFill
	hlcoord 1, 16
	ld a, " "
	ld bc, SCREEN_WIDTH - 2
	call ByteFill
	hlcoord 2, 16
	ld de, String_28b61
	jp PlaceString
; 28b61

String_28b61: ; 28b61
	db "CANCEL@"
; 28b68

Function28b68: ; 28b68
	ld a, [wOtherPlayerLinkMode]
	hlcoord 6, 9
	ld bc, SCREEN_WIDTH
	call AddNTimes
	ld [hl], $ec
	ret
; 28b77

Function28b77: ; 28b77
.asm_28b77
	push bc
	push hl
.asm_28b79
	ld [hli], a
	dec c
	jr nz, .asm_28b79
	pop hl
	ld bc, SCREEN_WIDTH
	add hl, bc
	pop bc
	dec b
	jr nz, .asm_28b77
	ret
; 28b87

Function28b87: ; 28b87
	xor a
	ld [wcf57], a
	ld [wOtherPlayerLinkAction], a
	hlcoord 0, 12
	ld b, $4
	ld c, $12
	call Predef_LinkTextbox
	callba Function4d354
	ld a, [wd002]
	ld hl, PartySpecies
	ld c, a
	ld b, $0
	add hl, bc
	ld a, [hl]
	ld [wd265], a
	call GetPokemonName
	ld hl, StringBuffer1
	ld de, wd004
	ld bc, PKMN_NAME_LENGTH
	call CopyBytes
	ld a, [wd003]
	ld hl, OTPartySpecies
	ld c, a
	ld b, $0
	add hl, bc
	ld a, [hl]
	ld [wd265], a
	call GetPokemonName
	ld hl, UnknownText_0x28eb8
	bccoord 1, 14
	call PlaceWholeStringInBoxAtOnce
	call LoadStandardMenuDataHeader
	hlcoord 10, 7
	ld b, $3
	ld c, $7
	call Predef_LinkTextbox
	ld de, String28eab
	hlcoord 12, 8
	call PlaceString
	ld a, $8
	ld [wcfa1], a
	ld a, $b
	ld [wcfa2], a
	ld a, $1
	ld [wcfa4], a
	ld a, $2
	ld [wcfa3], a
	xor a
	ld [wcfa5], a
	ld [wcfa6], a
	ld a, $20
	ld [wcfa7], a
	ld a, $3
	ld [wcfa8], a
	ld a, $1
	ld [MenuSelection2], a
	ld [wcfaa], a
	callba Function4d354
	call Function1bd3
	push af
	call Call_ExitMenu
	call Function3200
	pop af
	bit 1, a
	jr nz, .asm_28c33
	ld a, [MenuSelection2]
	dec a
	jr z, .asm_28c54

.asm_28c33
	ld a, $1
	ld [wPlayerLinkAction], a
	hlcoord 0, 12
	ld b, 4
	ld c, 18
	call Predef_LinkTextbox
	hlcoord 1, 14
	ld de, String28ece
	call PlaceString
	callba Function16d6ce
	jp Function28ea3

.asm_28c54
	ld a, $2
	ld [wPlayerLinkAction], a
	callba Function16d6ce
	ld a, [wOtherPlayerLinkMode]
	dec a
	jr nz, .asm_28c7b
	hlcoord 0, 12
	ld b, 4
	ld c, 18
	call Predef_LinkTextbox
	hlcoord 1, 14
	ld de, String28ece
	call PlaceString
	jp Function28ea3

.asm_28c7b
	ld hl, sPartyMail
	ld a, [wd002]
	ld bc, MAIL_STRUCT_LENGTH
	call AddNTimes
	ld a, BANK(sPartyMail)
	call GetSRAMBank
	ld d, h
	ld e, l
	ld bc, MAIL_STRUCT_LENGTH
	add hl, bc
	ld a, [wd002]
	ld c, a
.asm_28c96
	inc c
	ld a, c
	cp $6
	jr z, .asm_28ca6
	push bc
	ld bc, MAIL_STRUCT_LENGTH
	call CopyBytes
	pop bc
	jr .asm_28c96

.asm_28ca6
	ld hl, sPartyMail
	ld a, [PartyCount]
	dec a
	ld bc, MAIL_STRUCT_LENGTH
	call AddNTimes
	push hl
	ld hl, wc9f4
	ld a, [wd003]
	ld bc, MAIL_STRUCT_LENGTH
	call AddNTimes
	pop de
	ld bc, MAIL_STRUCT_LENGTH
	call CopyBytes
	call CloseSRAM
	ld hl, PlayerName
	ld de, wPlayerTrademonSenderName
	ld bc, NAME_LENGTH
	call CopyBytes
	ld a, [wd002]
	ld hl, PartySpecies
	ld b, $0
	ld c, a
	add hl, bc
	ld a, [hl]
	ld [wPlayerTrademonSpecies], a
	push af
	ld a, [wd002]
	ld hl, PartyMonOT
	call SkipNames
	ld de, wPlayerTrademonOTName
	ld bc, NAME_LENGTH
	call CopyBytes
	ld hl, PartyMon1ID
	ld a, [wd002]
	call GetPartyLocation
	ld a, [hli]
	ld [wPlayerTrademonID], a
	ld a, [hl]
	ld [wPlayerTrademonID + 1], a
	ld hl, PartyMon1DVs
	ld a, [wd002]
	call GetPartyLocation
	ld a, [hli]
	ld [wPlayerTrademonDVs], a
	ld a, [hl]
	ld [wPlayerTrademonDVs + 1], a
	ld a, [wd002]
	ld hl, PartyMon1Species
	call GetPartyLocation
	ld b, h
	ld c, l
	callba GetCaughtGender
	ld a, c
	ld [wPlayerTrademonCaughtData], a
	ld hl, wd26b
	ld de, wOTTrademonSenderName
	ld bc, NAME_LENGTH
	call CopyBytes
	ld a, [wd003]
	ld hl, OTPartySpecies
	ld b, $0
	ld c, a
	add hl, bc
	ld a, [hl]
	ld [wOTTrademonSpecies], a
	ld a, [wd003]
	ld hl, OTPartyMonOT
	call SkipNames
	ld de, wOTTrademonOTName
	ld bc, NAME_LENGTH
	call CopyBytes
	ld hl, OTPartyMon1ID
	ld a, [wd003]
	call GetPartyLocation
	ld a, [hli]
	ld [wOTTrademonID], a
	ld a, [hl]
	ld [wOTTrademonID + 1], a
	ld hl, OTPartyMon1DVs
	ld a, [wd003]
	call GetPartyLocation
	ld a, [hli]
	ld [wOTTrademonDVs], a
	ld a, [hl]
	ld [wOTTrademonDVs + 1], a
	ld a, [wd003]
	ld hl, OTPartyMon1Species
	call GetPartyLocation
	ld b, h
	ld c, l
	callba GetCaughtGender
	ld a, c
	ld [wOTTrademonCaughtData], a
	ld a, [wd002]
	ld [CurPartyMon], a
	ld hl, PartySpecies
	ld b, $0
	ld c, a
	add hl, bc
	ld a, [hl]
	ld [wd002], a
	xor a
	ld [wPokemonWithdrawDepositParameter], a
	callab Functione039
	ld a, [PartyCount]
	dec a
	ld [CurPartyMon], a
	ld a, $1
	ld [wForceEvolution], a
	ld a, [wd003]
	push af
	ld hl, OTPartySpecies
	ld b, $0
	ld c, a
	add hl, bc
	ld a, [hl]
	ld [wd003], a
	ld c, 100
	call DelayFrames
	call ClearTileMap
	call LoadFontsBattleExtra
	ld b, SCGB_08
	call GetSGBLayout
	ld a, [hLinkPlayerNumber]
	cp $1
	jr z, .player_2
	predef TradeAnimation
	jr .done_animation

.player_2
	predef TradeAnimationPlayer2

.done_animation
	pop af
	ld c, a
	ld [CurPartyMon], a
	ld hl, OTPartySpecies
	ld d, $0
	ld e, a
	add hl, de
	ld a, [hl]
	ld [CurPartySpecies], a
	ld hl, OTPartyMon1Species
	ld a, c
	call GetPartyLocation
	ld de, TempMonSpecies
	ld bc, PARTYMON_STRUCT_LENGTH
	call CopyBytes
	predef AddTempmonToParty
	ld a, [PartyCount]
	dec a
	ld [CurPartyMon], a
	callab EvolvePokemon
	call ClearScreen
	call Function28ef8
	call Function28eff
	callba Function4d354
	ld b, $1
	pop af
	ld c, a
	cp MEW
	jr z, .asm_28e49
	ld a, [CurPartySpecies]
	cp MEW
	jr z, .asm_28e49
	ld b, $2
	ld a, c
	cp CELEBI
	jr z, .asm_28e49
	ld a, [CurPartySpecies]
	cp CELEBI
	jr z, .asm_28e49
	ld b, $0

.asm_28e49
	ld a, b
	ld [wPlayerLinkAction], a
	push bc
	call Function862
	pop bc
	ld a, [wLinkMode]
	cp LINK_TIMECAPSULE
	jr z, .asm_28e63
	ld a, b
	and a
	jr z, .asm_28e63
	ld a, [wOtherPlayerLinkAction]
	cp b
	jr nz, .asm_28e49

.asm_28e63
	callba Function14a58
	callba MobileFn_1060af
	callba BackupMobileEventIndex
	ld c, 40
	call DelayFrames
	hlcoord 0, 12
	ld b, 4
	ld c, 18
	call Predef_LinkTextbox
	hlcoord 1, 14
	ld de, String28ebd
	call PlaceString
	callba Function4d354
	ld c, 50
	call DelayFrames
	ld a, [wLinkMode]
	cp LINK_TIMECAPSULE
	jp z, Function2805d
	jp Function28177
; 28ea3

Function28ea3: ; 28ea3
	ld c, 100
	call DelayFrames
	jp Function287e3
; 28eab

String28eab: ; 28eab
	db   "TRADE"
	next "CANCEL@"

UnknownText_0x28eb8: ; 0x28eb8
	; Trade @ for @ ?
	text_jump UnknownText_0x1c4212
	db "@"
; 0x28ebd

String28ebd: ; 28ebd
	db   "Trade completed!@"

String28ece: ; 28ece
	db   "Too bad! The trade"
	next "was canceled!@"


Predef_LinkTextbox: ; 28eef
	ld d, h
	ld e, l
	callba LinkTextbox
	ret
; 28ef8

Function28ef8: ; 28ef8
	callba Function16d696
	ret
; 28eff

Function28eff: ; 28eff
	callba Function16d6a7
	call SetPalettes
	ret
; 28f09

Function28f09: ; 28f09
	hlcoord 0, 0
	ld b, 6
	ld c, 18
	call Predef_LinkTextbox
	hlcoord 0, 8
	ld b, 6
	ld c, 18
	call Predef_LinkTextbox
	callba Functionfb60d
	ret
; 28f24

INCLUDE "engine/trade/animation.asm"

Special_CheckTimeCapsuleCompatibility: ; 29bfb
; Checks to see if your Party is compatible with the generation 1 games.  Returns the following in ScriptVar:
; 0: Party is okay
; 1: At least one Pokemon was introduced in GS
; 2: At least one Pokemon has a move that was introduced in GS
; 3: At least one Pokemon is holding mail

; If any party Pokemon was introduced in the generation 2 games, don't let it in.
	ld hl, PartySpecies
	ld b, PARTY_LENGTH ; 6
.loop
	ld a, [hli]
	cp $ff
	jr z, .checkitem
	cp CHIKORITA ; MEW + 1 ; 151 + 1
	jr nc, .mon_too_new
	dec b
	jr nz, .loop

; If any party Pokemon is holding mail, don't let it in.
.checkitem
	ld a, [PartyCount]
	ld b, a
	ld hl, PartyMon1Item
.itemloop
	push hl
	push bc
	ld d, [hl]
	callba ItemIsMail
	pop bc
	pop hl
	jr c, .mon_has_mail
	ld de, PARTYMON_STRUCT_LENGTH
	add hl, de
	dec b
	jr nz, .itemloop

; If any party Pokemon has a move that was introduced in the generation 2 games, don't let it in.
	ld hl, PartyMon1Moves
	ld a, [PartyCount]
	ld b, a
.move_loop
	ld c, NUM_MOVES
.move_next
	ld a, [hli]
	cp STRUGGLE + 1
	jr nc, .move_too_new
	dec c
	jr nz, .move_next
	ld de, PartyMon2 - (PartyMon1 + NUM_MOVES)
	add hl, de
	dec b
	jr nz, .move_loop
	xor a
	jr .done

.mon_too_new
	ld [wd265], a
	call GetPokemonName
	ld a, $1
	jr .done

.move_too_new
	push bc
	ld [wd265], a
	call GetMoveName
	call CopyName1
	pop bc
	call Function29c67
	ld a, $2
	jr .done

.mon_has_mail
	call Function29c67
	ld a, $3

.done
	ld [ScriptVar], a
	ret
; 29c67

Function29c67: ; 29c67
	ld a, [PartyCount]
	sub b
	ld c, a
	inc c
	ld b, $0
	ld hl, PartyCount
	add hl, bc
	ld a, [hl]
	ld [wd265], a
	call GetPokemonName
	ret
; 29c7b

Special_EnterTimeCapsule: ; 29c7b
	ld c, 10
	call DelayFrames
	ld a, $4
	call Function29f17
	ld c, 40
	call DelayFrames
	xor a
	ld [hVBlank], a
	inc a
	ld [wLinkMode], a
	ret
; 29c92

Special_AbortLink: ; 29c92
	ld c, $3
	call DelayFrames
	ld a, -1
	ld [hLinkPlayerNumber], a
	xor a
	ld [rSB], a
	ld [hSerialReceive], a
	ld a, $1
	ld [rSC], a
	ld a, $81
	ld [rSC], a
	ld c, $3
	call DelayFrames
	xor a
	ld [rSB], a
	ld [hSerialReceive], a
	ld a, $0
	ld [rSC], a
	ld a, $80
	ld [rSC], a
	ld c, $3
	call DelayFrames
	xor a
	ld [rSB], a
	ld [hSerialReceive], a
	ld [rSC], a
	ld c, $3
	call DelayFrames
	ld a, -1
	ld [hLinkPlayerNumber], a
	ld a, [rIF]
	push af
	xor a
	ld [rIF], a
	ld a, $f
	ld [rIE], a
	pop af
	ld [rIF], a
	ld hl, wcf5b
	xor a
	ld [hli], a
	ld [hl], a
	ld [hVBlank], a
	ld [wLinkMode], a
	ret
; 29ce8

Special_SetBitsForLinkTradeRequest: ; 29ce8
	ld a, LINK_TRADECENTER - 1
	ld [wPlayerLinkAction], a
	ld [wd265], a
	ret
; 29cf1

Special_SetBitsForBattleRequest: ; 29cf1
	ld a, LINK_COLOSSEUM - 1
	ld [wPlayerLinkAction], a
	ld [wd265], a
	ret
; 29cfa

Special_SetBitsForTimeCapsuleRequest: ; 29cfa
	ld a, $2
	ld [rSB], a
	xor a
	ld [hSerialReceive], a
	ld a, $0
	ld [rSC], a
	ld a, $80
	ld [rSC], a
	xor a ; LINK_TIMECAPSULE - 1
	ld [wPlayerLinkAction], a
	ld [wd265], a
	ret
; 29d11

Special_WaitForLinkedFriend: ; 29d11
	ld a, [wPlayerLinkAction]
	and a
	jr z, .asm_29d2f
	ld a, $2
	ld [rSB], a
	xor a
	ld [hSerialReceive], a
	ld a, $0
	ld [rSC], a
	ld a, $80
	ld [rSC], a
	call DelayFrame
	call DelayFrame
	call DelayFrame

.asm_29d2f
	ld a, $2
	ld [wcf5c], a
	ld a, $ff
	ld [wcf5b], a
.asm_29d39
	ld a, [hLinkPlayerNumber]
	cp $2
	jr z, .asm_29d79
	cp $1
	jr z, .asm_29d79
	ld a, -1
	ld [hLinkPlayerNumber], a
	ld a, $2
	ld [rSB], a
	xor a
	ld [hSerialReceive], a
	ld a, $0
	ld [rSC], a
	ld a, $80
	ld [rSC], a
	ld a, [wcf5b]
	dec a
	ld [wcf5b], a
	jr nz, .asm_29d68
	ld a, [wcf5c]
	dec a
	ld [wcf5c], a
	jr z, .asm_29d8d

.asm_29d68
	ld a, $1
	ld [rSB], a
	ld a, $1
	ld [rSC], a
	ld a, $81
	ld [rSC], a
	call DelayFrame
	jr .asm_29d39

.asm_29d79
	call LinkDataReceived
	call DelayFrame
	call LinkDataReceived
	ld c, $32
	call DelayFrames
	ld a, $1
	ld [ScriptVar], a
	ret

.asm_29d8d
	xor a
	ld [ScriptVar], a
	ret
; 29d92

Special_CheckLinkTimeout: ; 29d92
	ld a, $1
	ld [wPlayerLinkAction], a
	ld hl, wcf5b
	ld a, $3
	ld [hli], a
	xor a
	ld [hl], a
	call WaitBGMap
	ld a, $2
	ld [hVBlank], a
	call DelayFrame
	call DelayFrame
	call Function29e0c
	xor a
	ld [hVBlank], a
	ld a, [ScriptVar]
	and a
	ret nz
	jp Function29f04
; 29dba

Function29dba: ; 29dba
	ld a, $5
	ld [wPlayerLinkAction], a
	ld hl, wcf5b
	ld a, $3
	ld [hli], a
	xor a
	ld [hl], a
	call WaitBGMap
	ld a, $2
	ld [hVBlank], a
	call DelayFrame
	call DelayFrame
	call Function29e0c
	ld a, [ScriptVar]
	and a
	jr z, .asm_29e08
	ld bc, rIE
.asm_29de0
	dec bc
	ld a, b
	or c
	jr nz, .asm_29de0
	ld a, [wOtherPlayerLinkMode]
	cp $5
	jr nz, .asm_29e03
	ld a, $6
	ld [wPlayerLinkAction], a
	ld hl, wcf5b
	ld a, $1
	ld [hli], a
	ld [hl], $32
	call Function29e0c
	ld a, [wOtherPlayerLinkMode]
	cp $6
	jr z, .asm_29e08

.asm_29e03
	xor a
	ld [ScriptVar], a
	ret

.asm_29e08
	xor a
	ld [hVBlank], a
	ret
; 29e0c

Function29e0c: ; 29e0c
	xor a
	ld [hFFCA], a
	ld a, [wcf5b]
	ld h, a
	ld a, [wcf5c]
	ld l, a
	push hl
	call Function29e3b
	pop hl
	jr nz, .asm_29e2f
	call Function29e47
	call Function29e53
	call Function29e3b
	jr nz, .asm_29e2f
	call Function29e47
	xor a
	jr .asm_29e31

.asm_29e2f
	ld a, $1

.asm_29e31
	ld [ScriptVar], a
	ld hl, wcf5b
	xor a
	ld [hli], a
	ld [hl], a
	ret
; 29e3b

Function29e3b: ; 29e3b
	call Function87d
	ld hl, wcf5b
	ld a, [hli]
	inc a
	ret nz
	ld a, [hl]
	inc a
	ret
; 29e47

Function29e47: ; 29e47
	ld b, $a
.asm_29e49
	call DelayFrame
	call LinkDataReceived
	dec b
	jr nz, .asm_29e49
	ret
; 29e53

Function29e53: ; 29e53
	dec h
	srl h
	rr l
	srl h
	rr l
	inc h
	ld a, h
	ld [wcf5b], a
	ld a, l
	ld [wcf5c], a
	ret
; 29e66

Special_TryQuickSave: ; 29e66
	ld a, [wd265]
	push af
	callba Link_SaveGame
	ld a, $1
	jr nc, .asm_29e75
	xor a

.asm_29e75
	ld [ScriptVar], a
	ld c, $1e
	call DelayFrames
	pop af
	ld [wd265], a
	ret
; 29e82

Special_CheckBothSelectedSameRoom: ; 29e82
	ld a, [wd265]
	call Function29f17
	push af
	call LinkDataReceived
	call DelayFrame
	call LinkDataReceived
	pop af
	ld b, a
	ld a, [wd265]
	cp b
	jr nz, .fail
	ld a, [wd265]
	inc a
	ld [wLinkMode], a
	xor a
	ld [hVBlank], a
	ld a, $1
	ld [ScriptVar], a
	ret

.fail
	xor a
	ld [ScriptVar], a
	ret
; 29eaf

Special_TimeCapsule: ; 29eaf
	ld a, LINK_TIMECAPSULE
	ld [wLinkMode], a
	call DisableSpriteUpdates
	callab LinkCommunications
	call EnableSpriteUpdates
	xor a
	ld [hVBlank], a
	ret
; 29ec4

Special_TradeCenter: ; 29ec4
	ld a, LINK_TRADECENTER
	ld [wLinkMode], a
	call DisableSpriteUpdates
	callab LinkCommunications
	call EnableSpriteUpdates
	xor a
	ld [hVBlank], a
	ret
; 29ed9

Special_Colosseum: ; 29ed9
	ld a, LINK_COLOSSEUM
	ld [wLinkMode], a
	call DisableSpriteUpdates
	callab LinkCommunications
	call EnableSpriteUpdates
	xor a
	ld [hVBlank], a
	ret
; 29eee

Special_CloseLink: ; 29eee
	xor a
	ld [wLinkMode], a
	ld c, $3
	call DelayFrames
	jp Function29f04
; 29efa

Special_FailedLinkToPast: ; 29efa
	ld c, 40
	call DelayFrames
	ld a, $e
	jp Function29f17
; 29f04

Function29f04: ; 29f04
	ld c, 3
	call DelayFrames
	ld a, -1
	ld [hLinkPlayerNumber], a
	ld a, $2
	ld [rSB], a
	xor a
	ld [hSerialReceive], a
	ld [rSC], a
	ret
; 29f17

Function29f17: ; 29f17
	add $d0
	ld [wPlayerLinkAction], a
	ld [wcf57], a
	ld a, $2
	ld [hVBlank], a
	call DelayFrame
	call DelayFrame
.receive_loop
	call Function83b
	ld a, [wOtherPlayerLinkMode]
	ld b, a
	and $f0
	cp $d0
	jr z, .done
	ld a, [wOtherPlayerLinkAction]
	ld b, a
	and $f0
	cp $d0
	jr nz, .receive_loop

.done
	xor a
	ld [hVBlank], a
	ld a, b
	and $f
	ret
; 29f47

Special_CableClubCheckWhichChris: ; 29f47
	ld a, [hLinkPlayerNumber]
	cp $1
	ld a, $1
	jr z, .yes
	dec a

.yes
	ld [ScriptVar], a
	ret
; 29f54

GFX_29f54: ; 29f54
INCBIN "gfx/unknown/029f54.2bpp"
; 29fe4