ref: 6119945fca16189ca0573e990b78c7f8edd1bf95
dir: /engine/menu/prize_menu.asm/
CeladonPrizeMenu: ld b, COIN_CASE call IsItemInBag jr nz, .havingCoinCase ld hl, RequireCoinCaseTextPtr jp PrintText .havingCoinCase ld hl, wd730 set 6, [hl] ; disable letter-printing delay ld hl, ExchangeCoinsForPrizesTextPtr call PrintText ; the following are the menu settings xor a ld [wCurrentMenuItem], a ld [wLastMenuItem], a ld a, A_BUTTON | B_BUTTON ld [wMenuWatchedKeys], a ld a, $03 ld [wMaxMenuItem], a ld a, $04 ld [wTopMenuItemY], a ld a, $01 ld [wTopMenuItemX], a call PrintPrizePrice coord hl, 0, 2 ld b, 8 ld c, 16 call TextBoxBorder call GetPrizeMenuId call UpdateSprites ld hl, WhichPrizeTextPtr call PrintText call HandleMenuInput ; menu choice handler bit 1, a ; keypress = B (Cancel) jr nz, .noChoice ld a, [wCurrentMenuItem] cp 3 ; "NO,THANKS" choice jr z, .noChoice call HandlePrizeChoice .noChoice ld hl, wd730 res 6, [hl] ret RequireCoinCaseTextPtr: TX_FAR _RequireCoinCaseText TX_WAIT db "@" ExchangeCoinsForPrizesTextPtr: TX_FAR _ExchangeCoinsForPrizesText db "@" WhichPrizeTextPtr: TX_FAR _WhichPrizeText db "@" GetPrizeMenuId: ; determine which one among the three ; prize-texts has been selected ; using the text ID (stored in [hSpriteIndexOrTextID]) ; load the three prizes at wd13d-wd13f ; load the three prices at wd141-wd146 ; display the three prizes' names ; (distinguishing between Pokemon names ; and Items (specifically TMs) names) ld a, [hSpriteIndexOrTextID] sub 3 ; prize-texts' id are 3, 4 and 5 ld [wWhichPrizeWindow], a ; prize-texts' id (relative, i.e. 0, 1 or 2) add a add a ld d, 0 ld e, a ld hl, PrizeDifferentMenuPtrs add hl, de ld a, [hli] ld d, [hl] ld e, a inc hl push hl ld hl, wPrize1 call CopyString pop hl ld a, [hli] ld h, [hl] ld l, a ld de, wPrize1Price ld bc, 6 call CopyData ld a, [wWhichPrizeWindow] cp 2 ;is TM_menu? jr nz, .putMonName ld a, [wPrize1] ld [wd11e], a call GetItemName coord hl, 2, 4 call PlaceString ld a, [wPrize2] ld [wd11e], a call GetItemName coord hl, 2, 6 call PlaceString ld a, [wPrize3] ld [wd11e], a call GetItemName coord hl, 2, 8 call PlaceString jr .putNoThanksText .putMonName ld a, [wPrize1] ld [wd11e], a call GetMonName coord hl, 2, 4 call PlaceString ld a, [wPrize2] ld [wd11e], a call GetMonName coord hl, 2, 6 call PlaceString ld a, [wPrize3] ld [wd11e], a call GetMonName coord hl, 2, 8 call PlaceString .putNoThanksText coord hl, 2, 10 ld de, NoThanksText call PlaceString ; put prices on the right side of the textbox ld de, wPrize1Price coord hl, 13, 5 ; reg. c: ; [low nybble] number of bytes ; [bit 765 = %100] space-padding (not zero-padding) ld c, (1 << 7 | 2) ; Function $15CD displays BCD value (same routine ; used by text-command $02) call PrintBCDNumber ld de, wPrize2Price coord hl, 13, 7 ld c, (1 << 7 | 2) call PrintBCDNumber ld de, wPrize3Price coord hl, 13, 9 ld c, (1 << 7 | 2) jp PrintBCDNumber INCLUDE "data/prizes.asm" PrintPrizePrice: coord hl, 11, 0 ld b, 1 ld c, 7 call TextBoxBorder call UpdateSprites coord hl, 12, 0 ld de, .CoinString call PlaceString coord hl, 13, 1 ld de, .SixSpacesString call PlaceString coord hl, 13, 1 ld de, wPlayerCoins ld c, %10000010 call PrintBCDNumber ret .CoinString: db "COIN@" .SixSpacesString: db " @" LoadCoinsToSubtract: ld a, [wWhichPrize] add a ld d, 0 ld e, a ld hl, wPrize1Price add hl, de ; get selected prize's price xor a ld [hUnusedCoinsByte], a ld a, [hli] ld [hCoins], a ld a, [hl] ld [hCoins + 1], a ret HandlePrizeChoice: ld a, [wCurrentMenuItem] ld [wWhichPrize], a ld d, 0 ld e, a ld hl, wPrize1 add hl, de ld a, [hl] ld [wd11e], a ld a, [wWhichPrizeWindow] cp 2 ; is prize a TM? jr nz, .getMonName call GetItemName jr .givePrize .getMonName call GetMonName .givePrize ld hl, SoYouWantPrizeTextPtr call PrintText call YesNoChoice ld a, [wCurrentMenuItem] ; yes/no answer (Y=0, N=1) and a jr nz, .printOhFineThen call LoadCoinsToSubtract call HasEnoughCoins jr c, .notEnoughCoins ld a, [wWhichPrizeWindow] cp $02 jr nz, .giveMon ld a, [wd11e] ld b, a ld a, 1 ld c, a call GiveItem jr nc, .bagFull jr .subtractCoins .giveMon ld a, [wd11e] ld [wcf91], a push af call GetPrizeMonLevel ld c, a pop af ld b, a call GivePokemon ; If either the party or box was full, wait after displaying message. push af ld a, [wAddedToParty] and a call z, WaitForTextScrollButtonPress pop af ; If the mon couldn't be given to the player (because both the party and box ; were full), return without subtracting coins. ret nc .subtractCoins call LoadCoinsToSubtract ld hl, hCoins + 1 ld de, wPlayerCoins + 1 ld c, $02 ; how many bytes predef SubBCDPredef jp PrintPrizePrice .bagFull ld hl, PrizeRoomBagIsFullTextPtr jp PrintText .notEnoughCoins ld hl, SorryNeedMoreCoinsText jp PrintText .printOhFineThen ld hl, OhFineThenTextPtr jp PrintText UnknownPrizeData: ; XXX what's this? db $00,$01,$00,$01,$00,$01,$00,$00,$01 HereYouGoTextPtr: TX_FAR _HereYouGoText TX_WAIT db "@" SoYouWantPrizeTextPtr: TX_FAR _SoYouWantPrizeText db "@" SorryNeedMoreCoinsText: TX_FAR _SorryNeedMoreCoinsText TX_WAIT db "@" PrizeRoomBagIsFullTextPtr: TX_FAR _OopsYouDontHaveEnoughRoomText TX_WAIT db "@" OhFineThenTextPtr: TX_FAR _OhFineThenText TX_WAIT db "@" GetPrizeMonLevel: ld a, [wcf91] ld b, a ld hl, PrizeMonLevelDictionary .loop ld a, [hli] cp b jr z, .matchFound inc hl jr .loop .matchFound ld a, [hl] ld [wCurEnemyLVL], a ret INCLUDE "data/prize_mon_levels.asm"