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https://github.com/pret/pokegold-spaceworld.git
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e88fe24e15
This uses catch-all files like main.asm to reduce the total quantity and size of build objects (from 1.1 GB to 70 MB). --------- Co-authored-by: Rangi <35663410+Rangi42@users.noreply.github.com>
177 lines
3.0 KiB
NASM
177 lines
3.0 KiB
NASM
; Return 1 in wItemAttributeValue and
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; carry if wCurItem can't be removed from the bag.
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_CheckTossableItem::
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ld a, ITEMATTR_PERMISSIONS
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call GetItemAttr
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bit CANT_TOSS_F, a
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jr nz, ItemAttr_ReturnCarry
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and a
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ret
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; Return 1 in wItemAttributeValue
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; and carry if wCurItem can't be selected.
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CheckSelectableItem:
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ld a, ITEMATTR_PERMISSIONS
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call GetItemAttr
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bit CANT_SELECT_F, a
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jr nz, ItemAttr_ReturnCarry
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and a
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ret
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; Return the pocket for wCurItem in wItemAttributeValue.
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CheckItemPocket:
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ld a, ITEMATTR_POCKET
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call GetItemAttr
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and $f
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ld [wItemAttributeValue], a
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ret
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; Return the context for wCurItem in wItemAttributeValue.
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CheckItemContext:
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ld a, ITEMATTR_HELP
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call GetItemAttr
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and $f
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ld [wItemAttributeValue], a
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ret
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; Return the menu for wCurItem in wItemAttributeValue.
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CheckItemMenu:
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ld a, ITEMATTR_HELP
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call GetItemAttr
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swap a
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and $f
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ld [wItemAttributeValue], a
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ret
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; Get attribute a of wCurItem.
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GetItemAttr:
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push hl
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push bc
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ld hl, ItemAttributes
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ld c, a
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ld b, 0
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add hl, bc
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xor a
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ld [wItemAttributeValue], a
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ld a, [wCurItem]
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dec a
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ld c, a
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ld a, ITEMATTR_STRUCT_LENGTH
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call AddNTimes
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ld a, BANK(ItemAttributes)
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call GetFarByte
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pop bc
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pop hl
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ret
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ItemAttr_ReturnCarry:
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ld a, 1
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ld [wItemAttributeValue], a
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scf
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ret
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; Return the price of wCurItem in de.
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GetItemPrice:
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push hl
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push bc
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ld a, ITEMATTR_PRICE_LO
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call GetItemAttr
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ld e, a
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ld a, ITEMATTR_PRICE_HI
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call GetItemAttr
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ld d, a
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pop bc
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pop hl
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ret
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Unreferenced_TossItem_Old:
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push hl
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call Unused_IsKeyItem_Old
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ld a, [wItemAttributeValue]
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and a
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jr nz, .cant_toss
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ld a, [wCurItem]
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ld [wNamedObjectIndexBuffer], a
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call GetItemName
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call CopyStringToStringBuffer2
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ld hl, .ItemsThrowAwayText
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call MenuTextBox
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call YesNoBox
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call CloseWindow
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jr c, .cancel
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ld a, [wItemIndex]
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pop hl
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call TossItem
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ld a, [wCurItem]
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ld [wNamedObjectIndexBuffer], a
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call GetItemName
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call CopyStringToStringBuffer2
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ld hl, .ItemsDiscardedText
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call MenuTextBox
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call CloseWindow
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and a
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ret
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.cant_toss
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ld hl, .ItemsTooImportantText
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call MenuTextBox
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call CloseWindow
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.cancel
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pop hl
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scf
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ret
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.ItemsDiscardedText:
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text_from_ram wStringBuffer1
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text "を" ; "Threw away"
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line "すてました！" ; "(item?)!"
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prompt
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.ItemsThrowAwayText:
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text_from_ram wStringBuffer2
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text "を すてます" ; "Are you sure you want"
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line "ほんとに よろしいですか？" ; "to throw (item?) away?"
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prompt
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.ItemsTooImportantText:
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text "それは とても たいせつなモノです" ; "You can't throw away"
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line "すてることは できません！" ; "something that special!"
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prompt
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Unused_IsKeyItem_Old:
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push hl
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push bc
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ld a, 1
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ld [wItemAttributeValue], a
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ld a, [wCurItem]
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cp ITEM_HM01_RED
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jr nc, .check_if_hm
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ld hl, ItemAttributes + ITEMATTR_PERMISSIONS
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dec a
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ld c, a
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ld b, 0
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rept 5
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add hl, bc
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endr
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ld a, BANK(ItemAttributes)
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call GetFarByte
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bit 0, a
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jr nz, .cant_toss
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jr .can_toss
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.check_if_hm
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ld a, [wCurItem]
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call IsHM
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jr c, .cant_toss
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.can_toss
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xor a
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ld [wItemAttributeValue], a
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.cant_toss
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pop bc
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pop hl
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ret
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