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https://github.com/pret/pokered.git
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112 lines
1.9 KiB
NASM
Executable file
112 lines
1.9 KiB
NASM
Executable file
PrintCardKeyText: ; 52673 (14:6673)
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ld hl, SilphCoMapList
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ld a, [W_CURMAP]
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ld b, a
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.silphCoMapListLoop
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ld a, [hli]
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cp $ff
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ret z
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cp b
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jr nz, .silphCoMapListLoop
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predef GetTileAndCoordsInFrontOfPlayer
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ld a, [wTileInFrontOfPlayer]
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cp $18
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jr z, .cardKeyDoorInFrontOfPlayer
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cp $24
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jr z, .cardKeyDoorInFrontOfPlayer
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ld b, a
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ld a, [W_CURMAP]
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cp SILPH_CO_11F
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ret nz
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ld a, b
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cp $5e
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ret nz
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.cardKeyDoorInFrontOfPlayer
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ld b, CARD_KEY
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call IsItemInBag
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jr z, .noCardKey
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call GetCoordsInFrontOfPlayer
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push de
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tx_pre_id CardKeySuccessText
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ld [H_DOWNARROWBLINKCNT2], a
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call PrintPredefTextID
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pop de
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srl d
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ld a, d
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ld b, a
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ld [wCardKeyDoorY], a
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srl e
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ld a, e
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ld c, a
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ld [wCardKeyDoorX], a
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ld a, [W_CURMAP]
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cp SILPH_CO_11F
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jr nz, .notSilphCo11F
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ld a, $3
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jr .replaceCardKeyDoorTileBlock
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.notSilphCo11F
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ld a, $e
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.replaceCardKeyDoorTileBlock
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ld [wd09f], a
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predef ReplaceTileBlock
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ld hl, wd126
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set 5, [hl]
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ld a, (SFX_1f_57 - SFX_Headers_1f) / 3
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jp PlaySound
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.noCardKey
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tx_pre_id CardKeyFailText
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ld [H_DOWNARROWBLINKCNT2], a
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jp PrintPredefTextID
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SilphCoMapList: ; 526e3 (14:66e3)
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db SILPH_CO_2F
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db SILPH_CO_3F
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db SILPH_CO_4F
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db SILPH_CO_5F
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db SILPH_CO_6F
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db SILPH_CO_7F
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db SILPH_CO_8F
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db SILPH_CO_9F
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db SILPH_CO_10F
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db SILPH_CO_11F
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db $FF
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CardKeySuccessText: ; 526ee (14:66ee)
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TX_FAR _CardKeySuccessText1
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db $0b
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TX_FAR _CardKeySuccessText2
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db "@"
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CardKeyFailText: ; 526f8 (14:66f8)
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TX_FAR _CardKeyFailText
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db "@"
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; d = Y
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; e = X
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GetCoordsInFrontOfPlayer: ; 526fd (14:66fd)
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ld a, [W_YCOORD]
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ld d, a
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ld a, [W_XCOORD]
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ld e, a
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ld a, [wSpriteStateData1 + 9] ; player's sprite facing direction
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and a
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jr nz, .notFacingDown
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; facing down
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inc d
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ret
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.notFacingDown
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cp SPRITE_FACING_UP
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jr nz, .notFacingUp
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; facing up
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dec d
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ret
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.notFacingUp
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cp SPRITE_FACING_LEFT
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jr nz, .notFacingLeft
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; facing left
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dec e
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ret
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.notFacingLeft
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; facing right
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inc e
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ret
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