ref: 9f823041860922b8ef4224416e4bcdd38a0b9641
dir: /engine/events/npc_trade.asm/
NPCTrade:: ld a, e ld [wJumptableIndex], a call Trade_GetDialog ld b, CHECK_FLAG call TradeFlagAction ld a, TRADE_DIALOG_AFTER jr nz, .done ld a, TRADE_DIALOG_INTRO call PrintTradeText call YesNoBox ld a, TRADE_DIALOG_CANCEL jr c, .done ; Select givemon from party ld b, PARTYMENUACTION_GIVE_MON farcall SelectTradeOrDayCareMon ld a, TRADE_DIALOG_CANCEL jr c, .done ld e, NPCTRADE_GIVEMON call GetTradeAttribute ld a, [wCurPartySpecies] cp [hl] ld a, TRADE_DIALOG_WRONG jr nz, .done call CheckTradeGender ld a, TRADE_DIALOG_WRONG jr c, .done ld b, SET_FLAG call TradeFlagAction ld hl, ConnectLinkCableText call PrintText call DoNPCTrade call .TradeAnimation call GetTradeMonNames ld hl, TradedForText call PrintText call RestartMapMusic ld a, TRADE_DIALOG_COMPLETE .done call PrintTradeText ret .TradeAnimation: call DisableSpriteUpdates ld a, [wJumptableIndex] push af ld a, [wcf64] push af predef TradeAnimation pop af ld [wcf64], a pop af ld [wJumptableIndex], a call ReturnToMapWithSpeechTextbox ret CheckTradeGender: xor a ld [wMonType], a ld e, NPCTRADE_GENDER call GetTradeAttribute ld a, [hl] and a ; TRADE_GENDER_EITHER jr z, .matching cp TRADE_GENDER_MALE jr z, .check_male ; TRADE_GENDER_FEMALE farcall GetGender jr nz, .not_matching jr .matching .check_male farcall GetGender jr z, .not_matching .matching and a ret .not_matching scf ret TradeFlagAction: ld hl, wTradeFlags ld a, [wJumptableIndex] ld c, a predef SmallFarFlagAction ld a, c and a ret Trade_GetDialog: ld e, NPCTRADE_DIALOG call GetTradeAttribute ld a, [hl] ld [wcf64], a ret DoNPCTrade: ld e, NPCTRADE_GIVEMON call GetTradeAttribute ld a, [hl] ld [wPlayerTrademonSpecies], a ld e, NPCTRADE_GETMON call GetTradeAttribute ld a, [hl] ld [wOTTrademonSpecies], a ld a, [wPlayerTrademonSpecies] ld de, wPlayerTrademonSpeciesName call GetTradeMonName call CopyTradeName ld a, [wOTTrademonSpecies] ld de, wOTTrademonSpeciesName call GetTradeMonName call CopyTradeName ld hl, wPartyMonOT ld bc, NAME_LENGTH call Trade_GetAttributeOfCurrentPartymon ld de, wPlayerTrademonOTName call CopyTradeName ld hl, wPlayerName ld de, wPlayerTrademonSenderName call CopyTradeName ld hl, wPartyMon1ID ld bc, PARTYMON_STRUCT_LENGTH call Trade_GetAttributeOfCurrentPartymon ld de, wPlayerTrademonID call Trade_CopyTwoBytes ld hl, wPartyMon1DVs ld bc, PARTYMON_STRUCT_LENGTH call Trade_GetAttributeOfCurrentPartymon ld de, wPlayerTrademonDVs call Trade_CopyTwoBytes ld hl, wPartyMon1Species ld bc, PARTYMON_STRUCT_LENGTH call Trade_GetAttributeOfCurrentPartymon ld b, h ld c, l farcall GetCaughtGender ld a, c ld [wPlayerTrademonCaughtData], a ld e, NPCTRADE_DIALOG call GetTradeAttribute ld a, [hl] cp TRADE_DIALOGSET_GIRL ld a, CAUGHT_BY_GIRL jr c, .okay ld a, CAUGHT_BY_BOY .okay ld [wOTTrademonCaughtData], a ld hl, wPartyMon1Level ld bc, PARTYMON_STRUCT_LENGTH call Trade_GetAttributeOfCurrentPartymon ld a, [hl] ld [wCurPartyLevel], a ld a, [wOTTrademonSpecies] ld [wCurPartySpecies], a xor a ld [wMonType], a ; PARTYMON ld [wPokemonWithdrawDepositParameter], a ; REMOVE_PARTY callfar RemoveMonFromPartyOrBox predef TryAddMonToParty ld e, NPCTRADE_DIALOG call GetTradeAttribute ld a, [hl] cp TRADE_DIALOG_COMPLETE ld b, RESET_FLAG jr c, .incomplete ld b, SET_FLAG .incomplete farcall SetGiftPartyMonCaughtData ld e, NPCTRADE_NICK call GetTradeAttribute ld de, wOTTrademonNickname call CopyTradeName ld hl, wPartyMonNicknames ld bc, MON_NAME_LENGTH call Trade_GetAttributeOfLastPartymon ld hl, wOTTrademonNickname call CopyTradeName ld e, NPCTRADE_OT_NAME call GetTradeAttribute push hl ld de, wOTTrademonOTName call CopyTradeName pop hl ld de, wOTTrademonSenderName call CopyTradeName ld hl, wPartyMonOT ld bc, NAME_LENGTH call Trade_GetAttributeOfLastPartymon ld hl, wOTTrademonOTName call CopyTradeName ld e, NPCTRADE_DVS call GetTradeAttribute ld de, wOTTrademonDVs call Trade_CopyTwoBytes ld hl, wPartyMon1DVs ld bc, PARTYMON_STRUCT_LENGTH call Trade_GetAttributeOfLastPartymon ld hl, wOTTrademonDVs call Trade_CopyTwoBytes ld e, NPCTRADE_OT_ID call GetTradeAttribute ld de, wOTTrademonID + 1 call Trade_CopyTwoBytesReverseEndian ld hl, wPartyMon1ID ld bc, PARTYMON_STRUCT_LENGTH call Trade_GetAttributeOfLastPartymon ld hl, wOTTrademonID call Trade_CopyTwoBytes ld e, NPCTRADE_ITEM call GetTradeAttribute push hl ld hl, wPartyMon1Item ld bc, PARTYMON_STRUCT_LENGTH call Trade_GetAttributeOfLastPartymon pop hl ld a, [hl] ld [de], a push af push bc push de push hl ld a, [wCurPartyMon] push af ld a, [wPartyCount] dec a ld [wCurPartyMon], a farcall ComputeNPCTrademonStats pop af ld [wCurPartyMon], a pop hl pop de pop bc pop af ret GetTradeAttribute: ld d, 0 push de ld a, [wJumptableIndex] and $f swap a ld e, a ld d, 0 ld hl, NPCTrades add hl, de add hl, de pop de add hl, de ret Trade_GetAttributeOfCurrentPartymon: ld a, [wCurPartyMon] call AddNTimes ret Trade_GetAttributeOfLastPartymon: ld a, [wPartyCount] dec a call AddNTimes ld e, l ld d, h ret GetTradeMonName: push de ld [wNamedObjectIndexBuffer], a call GetBasePokemonName ld hl, wStringBuffer1 pop de ret CopyTradeName: ld bc, NAME_LENGTH call CopyBytes ret Unreferenced_Functionfcdfb: ld bc, 4 call CopyBytes ld a, "@" ld [de], a ret Unreferenced_Functionfce05: ld bc, 3 call CopyBytes ld a, "@" ld [de], a ret Trade_CopyTwoBytes: ld a, [hli] ld [de], a inc de ld a, [hl] ld [de], a ret Trade_CopyTwoBytesReverseEndian: ld a, [hli] ld [de], a dec de ld a, [hl] ld [de], a ret GetTradeMonNames: ld e, NPCTRADE_GETMON call GetTradeAttribute ld a, [hl] call GetTradeMonName ld de, wStringBuffer2 call CopyTradeName ld e, NPCTRADE_GIVEMON call GetTradeAttribute ld a, [hl] call GetTradeMonName ld de, wMonOrItemNameBuffer call CopyTradeName ld hl, wStringBuffer1 .loop ld a, [hli] cp "@" jr nz, .loop dec hl push hl ld e, NPCTRADE_GENDER call GetTradeAttribute ld a, [hl] pop hl and a ; TRADE_GENDER_EITHER ret z cp TRADE_GENDER_MALE ld a, "♂" jr z, .done ; TRADE_GENDER_FEMALE ld a, "♀" .done ld [hli], a ld [hl], "@" ret INCLUDE "data/events/npc_trades.asm" PrintTradeText: push af call GetTradeMonNames pop af ld bc, 2 * 4 ld hl, TradeTexts call AddNTimes ld a, [wcf64] ld c, a add hl, bc add hl, bc ld a, [hli] ld h, [hl] ld l, a call PrintText ret TradeTexts: ; entries correspond to TRADE_DIALOG_* × TRADE_DIALOGSET_* constants ; TRADE_DIALOG_INTRO dw TradeIntroText1 dw TradeIntroText2 dw TradeIntroText3 dw TradeIntroText4 ; TRADE_DIALOG_CANCEL dw TradeCancelText1 dw TradeCancelText2 dw TradeCancelText3 dw TradeCancelText4 ; TRADE_DIALOG_WRONG dw TradeWrongText1 dw TradeWrongText2 dw TradeWrongText3 dw TradeWrongText4 ; TRADE_DIALOG_COMPLETE dw TradeCompleteText1 dw TradeCompleteText2 dw TradeCompleteText3 dw TradeCompleteText4 ; TRADE_DIALOG_AFTER dw TradeAfterText1 dw TradeAfterText2 dw TradeAfterText3 dw TradeAfterText4 ConnectLinkCableText: ; OK, connect the Game Link Cable. text_far UnknownText_0x1bd407 text_end TradedForText: ; traded givemon for getmon text_far UnknownText_0x1bd429 text_asm ld de, MUSIC_NONE call PlayMusic call DelayFrame ld hl, .done ret .done ; sound_dex_fanfare_80_109 ; text_pause text_far UnknownText_0x1bd445 text_end TradeIntroText1: ; I collect #MON. Do you have @ ? Want to trade it for my @ ? text_far UnknownText_0x1bd449 text_end TradeCancelText1: ; You don't want to trade? Aww… text_far UnknownText_0x1bd48c text_end TradeWrongText1: ; Huh? That's not @ . What a letdown… text_far UnknownText_0x1bd4aa text_end TradeCompleteText1: ; Yay! I got myself @ ! Thanks! text_far UnknownText_0x1bd4d2 text_end TradeAfterText1: ; Hi, how's my old @ doing? text_far UnknownText_0x1bd4f4 text_end TradeIntroText2: TradeIntroText3: ; Hi, I'm looking for this #MON. If you have @ , would you trade it for my @ ? text_far UnknownText_0x1bd512 text_end TradeCancelText2: TradeCancelText3: ; You don't have one either? Gee, that's really disappointing… text_far UnknownText_0x1bd565 text_end TradeWrongText2: TradeWrongText3: ; You don't have @ ? That's too bad, then. text_far UnknownText_0x1bd5a1 text_end TradeCompleteText2: ; Great! Thank you! I finally got @ . text_far UnknownText_0x1bd5cc text_end TradeAfterText2: ; Hi! The @ you traded me is doing great! text_far UnknownText_0x1bd5f4 text_end TradeIntroText4: ; 's cute, but I don't have it. Do you have @ ? Want to trade it for my @ ? text_far UnknownText_0x1bd621 text_end TradeCancelText4: ; You don't want to trade? Oh, darn… text_far UnknownText_0x1bd673 text_end TradeWrongText4: ; That's not @ . Please trade with me if you get one. text_far UnknownText_0x1bd696 text_end TradeCompleteText4: ; Wow! Thank you! I always wanted @ ! text_far UnknownText_0x1bd6cd text_end TradeAfterText4: ; How is that @ I traded you doing? Your @ 's so cute! text_far UnknownText_0x1bd6f5 text_end TradeCompleteText3: ; Uh? What happened? text_far UnknownText_0x1bd731 text_end TradeAfterText3: ; Trading is so odd… I still have a lot to learn about it. text_far UnknownText_0x1bd745 text_end