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Commented/labelled misc functions

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This commit is contained in:
YamaArashi 2014-09-14 11:29:18 -07:00
parent 0c916aea33
commit 2ed65d9c3e
114 changed files with 733 additions and 668 deletions
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66
engine/overworld/card_key.asm
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@ -2,18 +2,18 @@ PrintCardKeyText: ; 52673 (14:6673)
ld hl, SilphCoMapList
ld a, [W_CURMAP]
ld b, a
.asm_5267a
.silphCoMapListLoop
ld a, [hli]
cp $ff
ret z
cp b
jr nz, .asm_5267a
jr nz, .silphCoMapListLoop
predef GetTileAndCoordsInFrontOfPlayer
ld a, [wTileInFrontOfPlayer]
cp $18
jr z, .asm_5269c
jr z, .cardKeyDoorInFrontOfPlayer
cp $24
jr z, .asm_5269c
jr z, .cardKeyDoorInFrontOfPlayer
ld b, a
ld a, [W_CURMAP]
cp SILPH_CO_11F
@ -21,41 +21,41 @@ PrintCardKeyText: ; 52673 (14:6673)
ld a, b
cp $5e
ret nz
.asm_5269c
.cardKeyDoorInFrontOfPlayer
ld b, CARD_KEY
call IsItemInBag
jr z, .asm_526dc
call Func_526fd
jr z, .noCardKey
call GetCoordsInFrontOfPlayer
push de
ld a, $1
ld [H_DOWNARROWBLINKCNT2], a ; $ff8c
ld [H_DOWNARROWBLINKCNT2], a
call PrintPredefTextID
pop de
srl d
ld a, d
ld b, a
ld [wd73f], a
ld [wCardKeyDoorY], a
srl e
ld a, e
ld c, a
ld [wd740], a
ld a, [W_CURMAP] ; W_CURMAP
ld [wCardKeyDoorX], a
ld a, [W_CURMAP]
cp SILPH_CO_11F
jr nz, .asm_526c8
jr nz, .notSilphCo11F
ld a, $3
jr .asm_526ca
.asm_526c8
jr .replaceCardKeyDoorTileBlock
.notSilphCo11F
ld a, $e
.asm_526ca
.replaceCardKeyDoorTileBlock
ld [wd09f], a
predef Func_ee9e
predef ReplaceTileBlock
ld hl, wd126
set 5, [hl]
ld a, (SFX_1f_57 - SFX_Headers_1f) / 3
jp PlaySound
.asm_526dc
.noCardKey
ld a, $2
ld [H_DOWNARROWBLINKCNT2], a ; $ff8c
ld [H_DOWNARROWBLINKCNT2], a
jp PrintPredefTextID
SilphCoMapList: ; 526e3 (14:66e3)
@ -81,26 +81,32 @@ CardKeyFailText: ; 526f8 (14:66f8)
TX_FAR _CardKeyFailText
db "@"
Func_526fd: ; 526fd (14:66fd)
ld a, [W_YCOORD] ; wd361
; d = Y
; e = X
GetCoordsInFrontOfPlayer: ; 526fd (14:66fd)
ld a, [W_YCOORD]
ld d, a
ld a, [W_XCOORD] ; wd362
ld a, [W_XCOORD]
ld e, a
ld a, [wSpriteStateData1 + 9]
ld a, [wSpriteStateData1 + 9] ; player's sprite facing direction
and a
jr nz, .asm_5270d
jr nz, .notFacingDown
; facing down
inc d
ret
.asm_5270d
cp $4
jr nz, .asm_52713
.notFacingDown
cp SPRITE_FACING_UP
jr nz, .notFacingUp
; facing up
dec d
ret
.asm_52713
cp $8
jr nz, .asm_52719
.notFacingUp
cp SPRITE_FACING_LEFT
jr nz, .notFacingLeft
; facing left
dec e
ret
.asm_52719
.notFacingLeft
; facing right
inc e
ret