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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>
44 lines
518 B
NASM
44 lines
518 B
NASM
; Returns carry if user has the item
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; and the amount in b
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GetItemAmount:
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call CheckAmountInItemPocket
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ret c
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call CheckAmountInKeyItems
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ret c
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ld b, 0
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and a
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ret
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; Returns the amount of item b in b
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CheckAmountInItemPocket:
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ld hl, wItems
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.loop
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inc hl
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ld a, [hli]
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cp -1
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ret z
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cp b
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jr nz, .loop
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ld a, [hl]
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ld b, a
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scf
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ret
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; Returns the amount of item b in b
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CheckAmountInKeyItems:
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ld hl, wNumKeyItems
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ld a, [hli]
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and a
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ret z
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.loop
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ld a, [hli]
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cp -1
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ret z
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cp b
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jr nz, .loop
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ld b, 1
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scf
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ret
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