ref: bb2aba7da172f8ede8c3eb6f3602f62eff4d55be
dir: /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 WaitBGMap2 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 WaitBGMap2 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 WaitBGMap2 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 WaitBGMap2 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 WaitBGMap2 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 WaitBGMap2 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 RemoveMonFromPartyOrBox 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, -1 .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