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; subtracts the amount the player paid from their money
; OUTPUT: carry = 0(success) or 1(fail because there is not enough money)
SubtractAmountPaidFromMoney::
farjp SubtractAmountPaidFromMoney_
; adds the amount the player sold to their money
AddAmountSoldToMoney::
ld de, wPlayerMoney + 2
ld hl, hMoney + 2 ; total price of items
ld c, 3 ; length of money in bytes
predef AddBCDPredef ; add total price to money
ld a, MONEY_BOX
ld [wTextBoxID], a
call DisplayTextBoxID ; redraw money text box
ld a, SFX_PURCHASE
call PlaySoundWaitForCurrent
jp WaitForSoundToFinish
; function to remove an item (in varying quantities) from the player's bag or PC box
; INPUT:
; HL = address of inventory (either wNumBagItems or wNumBoxItems)
; [wWhichPokemon] = index (within the inventory) of the item to remove
; [wItemQuantity] = quantity to remove
RemoveItemFromInventory::
homecall RemoveItemFromInventory_
ret
; function to add an item (in varying quantities) to the player's bag or PC box
; INPUT:
; HL = address of inventory (either wNumBagItems or wNumBoxItems)
; [wcf91] = item ID
; [wItemQuantity] = item quantity
; sets carry flag if successful, unsets carry flag if unsuccessful
AddItemToInventory::
push bc
homecall_sf AddItemToInventory_
pop bc
ret
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