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https://github.com/thornAvery/kep-hack.git
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named wram variables
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YamaArashi
parent
99df5f0fd7
commit
4a8c9993ad
21 changed files with 253 additions and 173 deletions
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@ -1,30 +1,34 @@
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DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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ld a,[wListScrollOffset]
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ld [wd07e],a
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ld [wSavedListScrollOffset],a
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call UpdateSprites
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xor a
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ld [wcf0a],a ; flag that is set if something is sold or bought
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ld [wBoughtOrSoldItemInMart],a
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.loop
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xor a
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ld [wListScrollOffset],a
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ld [wCurrentMenuItem],a
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ld [wPlayerMonNumber],a
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inc a
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ld [wcf93],a
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ld [wPrintItemPrices],a
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ld a,MONEY_BOX
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ld [wTextBoxID],a
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call DisplayTextBoxID ; draw money text box
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call DisplayTextBoxID
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ld a,BUY_SELL_QUIT_MENU
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ld [wTextBoxID],a
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call DisplayTextBoxID ; do buy/sell/quit menu
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ld hl,wd128 ; pointer to this pokemart's inventory
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call DisplayTextBoxID
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; This code is useless. It copies the address of the pokemart's inventory to hl,
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; but the address is never used.
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ld hl,wItemListPointer
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ld a,[hli]
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ld l,[hl]
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ld h,a ; hl = address of inventory
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ld a,[wd12e]
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cp a,$02
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ld h,a
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ld a,[wMenuExitMethod]
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cp a,CANCELLED_MENU
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jp z,.done
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ld a,[wd12d] ; ID of the chosen menu item
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ld a,[wChosenMenuItem]
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and a ; buying?
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jp z,.buyMenu
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dec a ; selling?
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@ -32,11 +36,14 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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dec a ; quitting?
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jp z,.done
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.sellMenu
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; the same variables are set again below, so this code has no effect
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xor a
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ld [wcf93],a
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ld a,$02
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ld [wd11b],a
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ld [wPrintItemPrices],a
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ld a,INIT_BAG_ITEM_LIST
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ld [wInitListType],a
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callab InitList
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ld a,[wNumBagItems]
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and a
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jp z,.bagEmpty
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@ -54,15 +61,15 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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ld a,h
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ld [wList + 1],a
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xor a
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ld [wcf93],a
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ld [wPrintItemPrices],a
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ld [wCurrentMenuItem],a
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ld a,ITEMLISTMENU
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ld [wListMenuID],a
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call DisplayListMenuID
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jp c,.returnToMainPokemartMenu ; if the player closed the menu
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.confirmItemSale ; if the player is trying to sell a specific item
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call IsKeyItem ; check if item is unsellable
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ld a,[wd124]
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call IsKeyItem
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ld a,[wIsKeyItem]
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and a
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jr nz,.unsellableItem
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ld a,[wcf91]
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@ -70,7 +77,7 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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jr c,.unsellableItem
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ld a,PRICEDITEMLISTMENU
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ld [wListMenuID],a
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ld [$ff8e],a ; halve prices when selling
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ld [hHalveItemPrices],a ; halve prices when selling
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call DisplayChooseQuantityMenu
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inc a
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jr z,.sellMenuLoop ; if the player closed the choose quantity menu with the B button
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@ -82,18 +89,22 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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ld a,TWO_OPTION_MENU
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ld [wTextBoxID],a
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call DisplayTextBoxID ; yes/no menu
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ld a,[wd12e]
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cp a,$02
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jr z,.sellMenuLoop ; if the player pressed the B button
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ld a,[wd12d] ; ID of the chosen menu item
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ld a,[wMenuExitMethod]
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cp a,CHOSE_SECOND_ITEM
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jr z,.sellMenuLoop ; if the player chose No or pressed the B button
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; The following code is supposed to check if the player chose No, but the above
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; check already catches it.
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ld a,[wChosenMenuItem]
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dec a
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jr z,.sellMenuLoop ; if the player chose No
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jr z,.sellMenuLoop
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.sellItem
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ld a,[wcf0a] ; flag that is set if something is sold or bought
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ld a,[wBoughtOrSoldItemInMart]
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and a
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jr nz,.skipSettingFlag1
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inc a
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ld [wcf0a],a
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ld [wBoughtOrSoldItemInMart],a
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.skipSettingFlag1
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call AddAmountSoldToMoney
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ld hl,wNumBagItems
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@ -106,22 +117,25 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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.bagEmpty
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ld hl,PokemartItemBagEmptyText
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call PrintText
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call SaveScreenTilesToBuffer1 ; save screen
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call SaveScreenTilesToBuffer1
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jp .returnToMainPokemartMenu
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.buyMenu
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ld a,$01
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ld [wcf93],a
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ld a,$03
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ld [wd11b],a
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; the same variables are set again below, so this code has no effect
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ld a,1
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ld [wPrintItemPrices],a
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ld a,INIT_OTHER_ITEM_LIST
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ld [wInitListType],a
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callab InitList
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ld hl,PokemartBuyingGreetingText
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call PrintText
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call SaveScreenTilesToBuffer1 ; save screen
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call SaveScreenTilesToBuffer1
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.buyMenuLoop
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call LoadScreenTilesFromBuffer1 ; restore saved screen
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call LoadScreenTilesFromBuffer1
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ld a,MONEY_BOX
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ld [wTextBoxID],a
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call DisplayTextBoxID ; draw money text box
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call DisplayTextBoxID
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ld hl,wStringBuffer2 + 11
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ld a,l
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ld [wList],a
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@ -130,15 +144,15 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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xor a
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ld [wCurrentMenuItem],a
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inc a
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ld [wcf93],a
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ld [wPrintItemPrices],a
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inc a ; a = 2 (PRICEDITEMLISTMENU)
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ld [wListMenuID],a
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call DisplayListMenuID
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jr c,.returnToMainPokemartMenu ; if the player closed the menu
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ld a,$63
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ld [wcf97],a
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ld a,99
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ld [wMaxItemQuantity],a
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xor a
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ld [$ff8e],a
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ld [hHalveItemPrices],a ; don't halve item prices when buying
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call DisplayChooseQuantityMenu
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inc a
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jr z,.buyMenuLoop ; if the player closed the choose quantity menu with the B button
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@ -153,12 +167,16 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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ld a,TWO_OPTION_MENU
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ld [wTextBoxID],a
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call DisplayTextBoxID ; yes/no menu
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ld a,[wd12e]
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cp a,$02
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jp z,.buyMenuLoop ; if the player pressed the B button
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ld a,[wd12d] ; ID of the chosen menu item
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ld a,[wMenuExitMethod]
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cp a,CHOSE_SECOND_ITEM
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jp z,.buyMenuLoop ; if the player chose No or pressed the B button
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; The following code is supposed to check if the player chose No, but the above
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; check already catches it.
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ld a,[wChosenMenuItem]
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dec a
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jr z,.buyMenuLoop ; if the player chose No
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jr z,.buyMenuLoop
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.buyItem
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call .isThereEnoughMoney
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jr c,.notEnoughMoney
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@ -166,11 +184,11 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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call AddItemToInventory
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jr nc,.bagFull
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call SubtractAmountPaidFromMoney
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ld a,[wcf0a] ; flag that is set if something is sold or bought
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ld a,[wBoughtOrSoldItemInMart]
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and a
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jr nz,.skipSettingFlag2
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ld a,$01
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ld [wcf0a],a
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ld a,1
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ld [wBoughtOrSoldItemInMart],a
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.skipSettingFlag2
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ld a,(SFX_02_5a - SFX_Headers_02) / 3
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call PlaySoundWaitForCurrent
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@ -182,7 +200,7 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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call LoadScreenTilesFromBuffer1
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ld a,MONEY_BOX
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ld [wTextBoxID],a
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call DisplayTextBoxID ; draw money text box
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call DisplayTextBoxID
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ld hl,PokemartAnythingElseText
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call PrintText
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jp .loop
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@ -202,10 +220,10 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20)
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.done
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ld hl,PokemartThankYouText
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call PrintText
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ld a,$01
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ld a,1
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ld [wUpdateSpritesEnabled],a
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call UpdateSprites
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ld a,[wd07e]
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ld a,[wSavedListScrollOffset]
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ld [wListScrollOffset],a
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ret
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