mirror of https://github.com/pret/pokecrystal.git
606 lines
7.6 KiB
NASM
606 lines
7.6 KiB
NASM
; Functions used in displaying and handling menus.
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LoadMenuDataHeader::
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call CopyMenuDataHeader
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call BackUpTiles
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ret
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CopyMenuDataHeader::
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ld de, wcf81
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ld bc, 16
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call CopyBytes
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ld a, [hROMBank]
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ld [wcf8a], a
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ret
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; 0x1d4b
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Function1d4b:: ; 1d4b
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ld [wMenuCursorBuffer], a
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ret
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; 1d4f
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MenuTextBox:: ; 1d4f
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push hl
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call LoadMenuTextBox
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pop hl
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jp PrintText
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; 1d57
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Function1d57:: ; 1d57
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ret
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; 1d58
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LoadMenuTextBox:: ; 1d58
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ld hl, MenuDataHeader_0x1d5f
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call LoadMenuDataHeader
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ret
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; 1d5f
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MenuDataHeader_0x1d5f:: ; 1d5f
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db $40 ; tile backup
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db 12, 0 ; start coords
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db 17, 19 ; end coords
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dw VTiles0
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db 0 ; default option
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; 1d67
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MenuTextBoxBackup:: ; 1d67
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call MenuTextBox
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call WriteBackup
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ret
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; 1d6e
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LoadMenuDataHeader_0x1d75:: ; 1d6e
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ld hl, MenuDataHeader_0x1d75
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call LoadMenuDataHeader
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ret
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; 1d75
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MenuDataHeader_0x1d75:: ; 1d75
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db $40 ; tile backup
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db 0, 0 ; start coords
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db 17, 19 ; end coords
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dw 0
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db 1 ; default option
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; 1d7d
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Call_ExitMenu:: ; 1d7d
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call ExitMenu
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ret
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; 1d81
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InterpretMenu2::
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xor a
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ld [hBGMapMode], a
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call MenuBox
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call UpdateSprites
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call Function1c89
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call Function321c
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call Function1c66
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ld a, [wMenuData2Flags]
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bit 7, a
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jr z, .cancel
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call Function1c10
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call Function1bc9
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call Function1ff8
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bit 1, a
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jr z, .okay
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.cancel
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scf
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ret
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.okay
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and a
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ret
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; 0x1dab
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GetMenu2:: ; 1dab
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call LoadMenuDataHeader
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call InterpretMenu2
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call WriteBackup
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ld a, [MenuSelection2]
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ret
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; 1db8
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Function1db8::
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push hl
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push bc
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push af
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ld hl, wcf86
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ld a, [hli]
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ld h, [hl]
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ld l, a
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rept 2
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inc hl
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endr
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pop af
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call GetNthString
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ld d, h
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ld e, l
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call CopyName1
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pop bc
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pop hl
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ret
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; 0x1dcf
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YesNoBox:: ; 1dcf
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lb bc, 14, 7
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PlaceYesNoBox:: ; 1dd2
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jr _YesNoBox
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PlaceGenericTwoOptionBox:: ; 1dd4
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call LoadMenuDataHeader
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jr InterpretTwoOptionMenu
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_YesNoBox:: ; 1dd9
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; Return nc (yes) or c (no).
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push bc
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ld hl, YesNoMenuDataHeader
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call CopyMenuDataHeader
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pop bc
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; This seems to be an overflow prevention, but
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; it was coded wrong.
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ld a, b
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cp SCREEN_WIDTH - 6
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jr nz, .okay ; should this be "jr nc"?
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ld a, SCREEN_WIDTH - 6
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ld b, a
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.okay
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ld a, b
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ld [wMenuBorderLeftCoord], a
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add $5
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ld [wMenuBorderRightCoord], a
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ld a, c
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ld [wMenuBorderTopCoord], a
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add $4
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ld [wMenuBorderBottomCoord], a
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call BackUpTiles
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InterpretTwoOptionMenu:: ; 1dfe
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call InterpretMenu2
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push af
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ld c, $f
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call DelayFrames
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call WriteBackup
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pop af
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jr c, .no
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ld a, [MenuSelection2]
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cp 2 ; no
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jr z, .no
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and a
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ret
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.no
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ld a, 2
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ld [MenuSelection2], a
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scf
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ret
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; 1e1d
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YesNoMenuDataHeader:: ; 1e1d
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db $40 ; tile backup
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db 5, 10 ; start coords
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db 9, 15 ; end coords
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dw YesNoMenuData2
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db 1 ; default option
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; 1e25
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YesNoMenuData2:: ; 1e25
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db $c0 ; flags
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db 2
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db "YES@"
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db "NO@"
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; 1e2e
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Function1e2e:: ; 1e2e
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call Function1e35
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call BackUpTiles
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ret
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; 1e35
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Function1e35:: ; 1e35
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push de
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call CopyMenuDataHeader
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pop de
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ld a, [wMenuBorderLeftCoord]
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ld h, a
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ld a, [wMenuBorderRightCoord]
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sub h
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ld h, a
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ld a, d
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ld [wMenuBorderLeftCoord], a
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add h
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ld [wMenuBorderRightCoord], a
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ld a, [wMenuBorderTopCoord]
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ld l, a
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ld a, [wMenuBorderBottomCoord]
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sub l
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ld l, a
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ld a, e
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ld [wMenuBorderTopCoord], a
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add l
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ld [wMenuBorderBottomCoord], a
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ret
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; 1e5d
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Function1e5d:: ; 1e5d
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call MenuFunc_1e7f
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call MenuWriteText
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call Function1eff
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call Function1f23
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call Function1bdd
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call Function1ff8
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ret
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; 1e70
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SetUpMenu:: ; 1e70
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call MenuFunc_1e7f ; ???
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call MenuWriteText
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call Function1eff ; set up selection pointer
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ld hl, wcfa5
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set 7, [hl]
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ret
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MenuFunc_1e7f::
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call Function1c66
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call Function1ebd
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call Function1ea6
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call MenuBox
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ret
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MenuWriteText::
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xor a
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ld [hBGMapMode], a
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call Function1ebd ; sort out the text
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call Function1eda ; actually write it
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call Function2e31
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ld a, [hOAMUpdate]
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push af
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ld a, $1
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ld [hOAMUpdate], a
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call Function321c
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pop af
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ld [hOAMUpdate], a
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ret
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; 0x1ea6
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Function1ea6:: ; 1ea6
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ld a, [wMenuBorderLeftCoord]
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ld c, a
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ld a, [wMenuBorderRightCoord]
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sub c
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ld c, a
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ld a, [wMenuData2Items]
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add a
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inc a
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ld b, a
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ld a, [wMenuBorderTopCoord]
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add b
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ld [wMenuBorderBottomCoord], a
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ret
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; 1ebd
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Function1ebd:: ; 1ebd
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ld hl, wcf93
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ld a, [wcf76]
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and a
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jr z, .asm_1ed3
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ld b, a
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ld c, $ff
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.asm_1ecc
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ld a, [hli]
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cp c
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jr nz, .asm_1ecc
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dec b
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jr nz, .asm_1ecc
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.asm_1ed3
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ld d, h
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ld e, l
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ld a, [hl]
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ld [wMenuData2Items], a
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ret
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; 1eda
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Function1eda:: ; 1eda
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call GetMemTileCoord
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ld bc, $002a
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add hl, bc
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.asm_1ee1
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inc de
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ld a, [de]
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cp $ff
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ret z
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ld [MenuSelection], a
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push de
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push hl
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ld d, h
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ld e, l
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ld hl, wcf95
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call Function1efb
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pop hl
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ld de, $0028
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add hl, de
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pop de
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jr .asm_1ee1
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; 1efb
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Function1efb:: ; 1efb
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ld a, [hli]
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ld h, [hl]
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ld l, a
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jp [hl]
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; 1eff
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Function1eff:: ; 1eff
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call Function1c10
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ld hl, wcfa8
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ld a, [wMenuData2Flags]
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bit 3, a
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jr z, .asm_1f0e
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set 3, [hl]
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.asm_1f0e
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ld a, [wMenuData2Flags]
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bit 2, a
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jr z, .asm_1f19
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set 5, [hl]
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set 4, [hl]
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.asm_1f19
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ret
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; 1f1a
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Function1f1a:: ; 1f1a
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call Function1bd3
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ld hl, wcfa8
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and [hl]
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jr Function1f2a
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; 1f23
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Function1f23:: ; 1f23
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xor a
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ld [wcf73], a
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call Function1bc9
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; 1f2a
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Function1f2a:: ; 1f2a
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bit 0, a
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jr nz, .asm_1f52
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bit 1, a
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jr nz, .asm_1f6d
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bit 3, a
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jr nz, .asm_1f6d
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bit 4, a
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jr nz, .asm_1f44
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bit 5, a
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jr nz, .asm_1f4b
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xor a
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ld [wcf73], a
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jr .asm_1f57
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.asm_1f44
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ld a, $10
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ld [wcf73], a
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jr .asm_1f57
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.asm_1f4b
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ld a, $20
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ld [wcf73], a
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jr .asm_1f57
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.asm_1f52
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ld a, $1
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ld [wcf73], a
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.asm_1f57
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call Function1ebd
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ld a, [MenuSelection2]
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ld l, a
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ld h, $0
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add hl, de
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ld a, [hl]
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ld [MenuSelection], a
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ld a, [MenuSelection2]
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ld [wMenuCursorBuffer], a
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and a
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ret
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.asm_1f6d
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ld a, $2
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ld [wcf73], a
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ld a, $ff
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ld [MenuSelection], a
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scf
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ret
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; 1f79
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Function1f79:: ; 1f79
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push de
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ld hl, wcf97
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ld a, [MenuSelection]
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call GetNthString
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ld d, h
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ld e, l
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pop hl
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call PlaceString
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ret
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; 1f8d
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Function1f8d:: ; 1f8d
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push de
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ld a, [MenuSelection]
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call Function1fb1
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rept 2
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inc hl
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endr
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ld a, [hli]
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ld d, [hl]
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ld e, a
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pop hl
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call PlaceString
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ret
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; 1f9e
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Function1f9e:: ; 1f9e
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call Function1fb1
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rept 2
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inc hl
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endr
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ld a, [hli]
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ld d, [hl]
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ld e, a
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ret
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; 1fa7
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Function1fa7:: ; 1fa7
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ld a, [MenuSelection]
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call Function1fb1
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ld a, [hli]
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ld h, [hl]
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ld l, a
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jp [hl]
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; 1fb1
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Function1fb1:: ; 1fb1
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ld e, a
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ld d, $0
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ld hl, wcf97
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ld a, [hli]
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ld h, [hl]
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ld l, a
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rept 4
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add hl, de
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endr
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ret
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; 1fbf
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ResetTextRelatedRAM:: ; 1fbf
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ld hl, wcf71
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call .bytefill
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ld hl, wcf81
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call .bytefill
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ld hl, wMenuData2Flags
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call .bytefill
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ld hl, wcfa1
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call .bytefill
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ld a, [rSVBK]
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push af
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ld a, $7
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ld [rSVBK], a
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xor a
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ld hl, w7_dfff
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rept 2
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ld [hld], a
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endr
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ld a, l
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ld [wcf71], a
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ld a, h
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ld [wcf72], a
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pop af
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ld [rSVBK], a
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ret
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; 1ff0
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.bytefill: ; 1ff0
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ld bc, $0010
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xor a
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call ByteFill
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ret
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; 1ff8
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Function1ff8:: ; 1ff8
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push af
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and $3
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jr z, .nosound
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ld hl, wcf81
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bit 3, [hl]
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jr nz, .nosound
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call PlayClickSFX
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.nosound
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pop af
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ret
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; 2009
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PlayClickSFX:: ; 2009
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push de
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ld de, SFX_READ_TEXT_2
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call PlaySFX
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pop de
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ret
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; 0x2012
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Function2012:: ; 2012
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call MenuTextBox
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call CloseText
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call ExitMenu
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ret
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; 201c
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Function201c:: ; 201c
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ld [hBuffer], a
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ld a, [hROMBank]
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push af
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ld a, [hBuffer]
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rst Bankswitch
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call PlaceString
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pop af
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rst Bankswitch
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ret
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; 202a
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InterpretMenu:: ; 202a
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ld a, [hROMBank]
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ld [wcf94], a
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callba Function2400e
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ld a, [wMenuCursorBuffer]
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ret
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; 2039
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Function2039:: ; 2039
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ld a, [hROMBank]
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ld [wcf94], a
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callba Function24022
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ld a, [wMenuCursorBuffer]
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ret
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; 2048
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Function2048:: ; 2048
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ld a, [hROMBank]
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ld [wcf94], a
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callba Function2403c
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ld a, [wMenuCursorBuffer]
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ret
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; 2057
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Function2057:: ; 2057
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ld a, [hROMBank]
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push af
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ld a, BANK(Function842db)
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rst Bankswitch
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call Function842db
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pop af
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rst Bankswitch
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ret
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; 2063
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