pokecrystal/engine/menus/menu.asm

806 lines
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_2DMenu_::
ld hl, CopyMenuData
ld a, [wMenuData_2DMenuItemStringsBank]
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rst FarCall
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call Draw2DMenu
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call UpdateSprites
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call ApplyTilemap
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call Get2DMenuSelection
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ret
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_InterpretBattleMenu::
ld hl, CopyMenuData
ld a, [wMenuData_2DMenuItemStringsBank]
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rst FarCall
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call Draw2DMenu
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farcall MobileTextBorder
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call UpdateSprites
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call ApplyTilemap
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call Get2DMenuSelection
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ret
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_InterpretMobileMenu::
ld hl, CopyMenuData
ld a, [wMenuData_2DMenuItemStringsBank]
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rst FarCall
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call Draw2DMenu
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farcall MobileTextBorder
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call UpdateSprites
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call ApplyTilemap
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call Init2DMenuCursorPosition
ld hl, w2DMenuFlags1
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set 7, [hl]
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.loop
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call DelayFrame
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farcall Function10032e
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ld a, [wcd2b]
and a
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jr nz, .quit
call MobileMenuJoypad
ld a, [wMenuJoypadFilter]
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and c
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jr z, .loop
call Mobile_GetMenuSelection
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ret
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.quit
ld a, [w2DMenuNumCols]
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ld c, a
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ld a, [w2DMenuNumRows]
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call SimpleMultiply
ld [wMenuCursorBuffer], a
and a
ret
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Draw2DMenu:
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xor a
ldh [hBGMapMode], a
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call MenuBox
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call Place2DMenuItemStrings
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ret
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Get2DMenuSelection:
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call Init2DMenuCursorPosition
call StaticMenuJoypad
call MenuClickSound
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Mobile_GetMenuSelection:
ld a, [wMenuDataFlags]
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bit 1, a
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jr z, .skip
call GetMenuJoypad
bit SELECT_F, a
jr nz, .quit1
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.skip
ld a, [wMenuDataFlags]
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bit 0, a
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jr nz, .skip2
call GetMenuJoypad
bit B_BUTTON_F, a
jr nz, .quit2
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.skip2
ld a, [w2DMenuNumCols]
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ld c, a
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ld a, [wMenuCursorY]
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dec a
call SimpleMultiply
ld c, a
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ld a, [wMenuCursorX]
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add c
ld [wMenuCursorBuffer], a
and a
ret
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.quit1
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scf
ret
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.quit2
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scf
ret
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Get2DMenuNumberOfColumns:
ld a, [wMenuData_2DMenuDimensions]
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and $f
ret
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Get2DMenuNumberOfRows:
ld a, [wMenuData_2DMenuDimensions]
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swap a
and $f
ret
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Place2DMenuItemStrings:
ld hl, wMenuData_2DMenuItemStringsAddr
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ld e, [hl]
inc hl
ld d, [hl]
call GetMenuTextStartCoord
call Coord2Tile
call Get2DMenuNumberOfRows
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ld b, a
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.row
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push bc
push hl
call Get2DMenuNumberOfColumns
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ld c, a
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.col
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push bc
ld a, [wMenuData_2DMenuItemStringsBank]
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call Place2DMenuItemName
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inc de
ld a, [wMenuData_2DMenuSpacing]
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ld c, a
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ld b, 0
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add hl, bc
pop bc
dec c
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jr nz, .col
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pop hl
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ld bc, 2 * SCREEN_WIDTH
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add hl, bc
pop bc
dec b
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jr nz, .row
ld hl, wMenuData_2DMenuFunctionAddr
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ld a, [hli]
ld h, [hl]
ld l, a
or h
ret z
ld a, [wMenuData_2DMenuFunctionBank]
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rst FarCall
ret
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Init2DMenuCursorPosition:
call GetMenuTextStartCoord
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ld a, b
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ld [w2DMenuCursorInitY], a
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dec c
ld a, c
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ld [w2DMenuCursorInitX], a
call Get2DMenuNumberOfRows
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ld [w2DMenuNumRows], a
call Get2DMenuNumberOfColumns
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ld [w2DMenuNumCols], a
call .InitFlags_a
call .InitFlags_b
call .InitFlags_c
ld a, [w2DMenuNumCols]
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ld e, a
ld a, [wMenuCursorBuffer]
ld b, a
xor a
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ld d, 0
.loop
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inc d
add e
cp b
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jr c, .loop
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sub e
ld c, a
ld a, b
sub c
and a
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jr z, .reset1
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cp e
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jr z, .okay1
jr c, .okay1
.reset1
ld a, 1
.okay1
ld [wMenuCursorX], a
ld a, [w2DMenuNumRows]
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ld e, a
ld a, d
and a
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jr z, .reset2
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cp e
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jr z, .okay2
jr c, .okay2
.reset2
ld a, 1
.okay2
ld [wMenuCursorY], a
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xor a
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ld [wCursorOffCharacter], a
ld [wCursorCurrentTile], a
ld [wCursorCurrentTile + 1], a
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ret
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.InitFlags_a:
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xor a
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ld hl, w2DMenuFlags1
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ld [hli], a
ld [hld], a
ld a, [wMenuDataFlags]
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bit 5, a
ret z
set 5, [hl]
set 4, [hl]
ret
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.InitFlags_b:
ld a, [wMenuData_2DMenuSpacing]
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or $20
ld [w2DMenuCursorOffsets], a
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ret
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.InitFlags_c:
ld hl, wMenuDataFlags
ld a, A_BUTTON
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bit 0, [hl]
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jr nz, .skip
or B_BUTTON
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.skip
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bit 1, [hl]
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jr z, .skip2
or SELECT
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.skip2
ld [wMenuJoypadFilter], a
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ret
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_StaticMenuJoypad::
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call Place2DMenuCursor
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_ScrollingMenuJoypad::
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ld hl, w2DMenuFlags2
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res 7, [hl]
ldh a, [hBGMapMode]
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push af
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call MenuJoypadLoop
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pop af
ldh [hBGMapMode], a
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ret
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MobileMenuJoypad:
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ld hl, w2DMenuFlags2
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res 7, [hl]
ldh a, [hBGMapMode]
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push af
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call Move2DMenuCursor
call Do2DMenuRTCJoypad
jr nc, .skip_joypad
call _2DMenuInterpretJoypad
.skip_joypad
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pop af
ldh [hBGMapMode], a
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call GetMenuJoypad
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ld c, a
ret
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Unreferenced_Function241d5:
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call Place2DMenuCursor
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.loop
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call Move2DMenuCursor
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call HDMATransferTileMapToWRAMBank3 ; BUG: This function is in another bank.
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; Pointer in current bank (9) is bogus.
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call .loop2
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jr nc, .done
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call _2DMenuInterpretJoypad
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jr c, .done
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ld a, [w2DMenuFlags1]
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bit 7, a
jr nz, .done
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call GetMenuJoypad
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ld c, a
ld a, [wMenuJoypadFilter]
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and c
jr z, .loop
.done
ret
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.loop2
call Menu_WasButtonPressed
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ret c
ld c, 1
ld b, 3
call AdvanceMobileInactivityTimerAndCheckExpired ; BUG: This function is in another bank.
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; Pointer in current bank (9) is bogus.
ret c
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farcall Function100337
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ret c
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ld a, [w2DMenuFlags1]
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bit 7, a
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jr z, .loop2
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and a
ret
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MenuJoypadLoop:
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.loop
call Move2DMenuCursor
call .BGMap_OAM
call Do2DMenuRTCJoypad
jr nc, .done
call _2DMenuInterpretJoypad
jr c, .done
ld a, [w2DMenuFlags1]
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bit 7, a
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jr nz, .done
call GetMenuJoypad
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ld b, a
ld a, [wMenuJoypadFilter]
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and b
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jr z, .loop
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.done
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ret
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.BGMap_OAM:
ldh a, [hOAMUpdate]
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push af
ld a, $1
ldh [hOAMUpdate], a
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call WaitBGMap
pop af
ldh [hOAMUpdate], a
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xor a
ldh [hBGMapMode], a
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ret
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Do2DMenuRTCJoypad:
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.loopRTC
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call RTC
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call Menu_WasButtonPressed
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ret c
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ld a, [w2DMenuFlags1]
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bit 7, a
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jr z, .loopRTC
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and a
ret
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Menu_WasButtonPressed:
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ld a, [w2DMenuFlags1]
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bit 6, a
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jr z, .skip_to_joypad
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callfar PlaySpriteAnimationsAndDelayFrame
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.skip_to_joypad
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call JoyTextDelay
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call GetMenuJoypad
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and a
ret z
scf
ret
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_2DMenuInterpretJoypad:
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call GetMenuJoypad
bit A_BUTTON_F, a
jp nz, .a_b_start_select
bit B_BUTTON_F, a
jp nz, .a_b_start_select
bit SELECT_F, a
jp nz, .a_b_start_select
bit START_F, a
jp nz, .a_b_start_select
bit D_RIGHT_F, a
jr nz, .d_right
bit D_LEFT_F, a
jr nz, .d_left
bit D_UP_F, a
jr nz, .d_up
bit D_DOWN_F, a
jr nz, .d_down
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and a
ret
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.set_bit_7
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ld hl, w2DMenuFlags2
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set 7, [hl]
scf
ret
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.d_down
ld hl, wMenuCursorY
ld a, [w2DMenuNumRows]
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cp [hl]
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jr z, .check_wrap_around_down
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inc [hl]
xor a
ret
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.check_wrap_around_down
ld a, [w2DMenuFlags1]
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bit 5, a
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jr nz, .wrap_around_down
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bit 3, a
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jp nz, .set_bit_7
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xor a
ret
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.wrap_around_down
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ld [hl], $1
xor a
ret
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.d_up
ld hl, wMenuCursorY
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ld a, [hl]
dec a
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jr z, .check_wrap_around_up
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ld [hl], a
xor a
ret
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.check_wrap_around_up
ld a, [w2DMenuFlags1]
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bit 5, a
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jr nz, .wrap_around_up
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bit 2, a
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jp nz, .set_bit_7
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xor a
ret
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.wrap_around_up
ld a, [w2DMenuNumRows]
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ld [hl], a
xor a
ret
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.d_left
ld hl, wMenuCursorX
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ld a, [hl]
dec a
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jr z, .check_wrap_around_left
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ld [hl], a
xor a
ret
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.check_wrap_around_left
ld a, [w2DMenuFlags1]
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bit 4, a
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jr nz, .wrap_around_left
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bit 1, a
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jp nz, .set_bit_7
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xor a
ret
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.wrap_around_left
ld a, [w2DMenuNumCols]
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ld [hl], a
xor a
ret
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.d_right
ld hl, wMenuCursorX
ld a, [w2DMenuNumCols]
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cp [hl]
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jr z, .check_wrap_around_right
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inc [hl]
xor a
ret
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.check_wrap_around_right
ld a, [w2DMenuFlags1]
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bit 4, a
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jr nz, .wrap_around_right
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bit 0, a
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jp nz, .set_bit_7
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xor a
ret
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.wrap_around_right
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ld [hl], $1
xor a
ret
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.a_b_start_select
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xor a
ret
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Move2DMenuCursor:
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ld hl, wCursorCurrentTile
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ld a, [hli]
ld h, [hl]
ld l, a
ld a, [hl]
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cp "▶"
jr nz, Place2DMenuCursor
ld a, [wCursorOffCharacter]
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ld [hl], a
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Place2DMenuCursor:
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ld a, [w2DMenuCursorInitY]
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ld b, a
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ld a, [w2DMenuCursorInitX]
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ld c, a
call Coord2Tile
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ld a, [w2DMenuCursorOffsets]
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swap a
and $f
ld c, a
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ld a, [wMenuCursorY]
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ld b, a
xor a
dec b
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jr z, .got_row
.row_loop
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add c
dec b
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jr nz, .row_loop
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.got_row
ld c, SCREEN_WIDTH
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call AddNTimes
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ld a, [w2DMenuCursorOffsets]
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and $f
ld c, a
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ld a, [wMenuCursorX]
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ld b, a
xor a
dec b
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jr z, .got_col
.col_loop
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add c
dec b
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jr nz, .col_loop
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.got_col
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ld c, a
add hl, bc
ld a, [hl]
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cp "▶"
jr z, .cursor_on
ld [wCursorOffCharacter], a
ld [hl], "▶"
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.cursor_on
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ld a, l
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ld [wCursorCurrentTile], a
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ld a, h
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ld [wCursorCurrentTile + 1], a
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ret
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_PushWindow::
ldh a, [rSVBK]
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push af
ld a, BANK(wWindowStack)
ldh [rSVBK], a
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ld hl, wWindowStackPointer
ld e, [hl]
inc hl
ld d, [hl]
push de
ld b, $10
ld hl, wMenuFlags
.loop
ld a, [hli]
ld [de], a
dec de
dec b
jr nz, .loop
; If bit 6 or 7 of the menu flags is set, set bit 0 of the address
; at 7:[wWindowStackPointer], and draw the menu using the coordinates from the header.
; Otherwise, reset bit 0 of 7:[wWindowStackPointer].
ld a, [wMenuFlags]
bit 6, a
jr nz, .bit_6
bit 7, a
jr z, .not_bit_7
.bit_6
ld hl, wWindowStackPointer
ld a, [hli]
ld h, [hl]
ld l, a
set 0, [hl]
call MenuBoxCoord2Tile
call .copy
call MenuBoxCoord2Attr
call .copy
jr .done
.not_bit_7
pop hl ; last-pushed register was de
push hl
ld a, [hld]
ld l, [hl]
ld h, a
res 0, [hl]
.done
pop hl
call .ret ; empty function
ld a, h
ld [de], a
dec de
ld a, l
ld [de], a
dec de
ld hl, wWindowStackPointer
ld [hl], e
inc hl
ld [hl], d
pop af
ldh [rSVBK], a
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ld hl, wWindowStackSize
inc [hl]
ret
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.copy
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call GetMenuBoxDims
inc b
inc c
call .ret ; empty function
.row
push bc
push hl
.col
ld a, [hli]
ld [de], a
dec de
dec c
jr nz, .col
pop hl
ld bc, SCREEN_WIDTH
add hl, bc
pop bc
dec b
jr nz, .row
ret
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.ret
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ret
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_ExitMenu::
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xor a
ldh [hBGMapMode], a
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ldh a, [rSVBK]
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push af
ld a, BANK(wWindowStack)
ldh [rSVBK], a
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call GetWindowStackTop
ld a, l
or h
jp z, Error_Cant_ExitMenu
ld a, l
ld [wWindowStackPointer], a
ld a, h
ld [wWindowStackPointer + 1], a
call PopWindow
ld a, [wMenuFlags]
bit 0, a
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jr z, .loop
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ld d, h
ld e, l
call RestoreTileBackup
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.loop
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call GetWindowStackTop
ld a, h
or l
jr z, .done
call PopWindow
.done
pop af
ldh [rSVBK], a
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ld hl, wWindowStackSize
dec [hl]
ret
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Unreferenced_Function24423:
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ld a, [wVramState]
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bit 0, a
ret z
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xor a ; sScratch
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call GetSRAMBank
hlcoord 0, 0
ld de, sScratch
ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
call CopyBytes
call CloseSRAM
call OverworldTextModeSwitch
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xor a ; sScratch
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call GetSRAMBank
ld hl, sScratch
decoord 0, 0
ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
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.loop
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ld a, [hl]
cp $61
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jr c, .next
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ld [de], a
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.next
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inc hl
inc de
dec bc
ld a, c
or b
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jr nz, .loop
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call CloseSRAM
ret
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Error_Cant_ExitMenu:
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ld hl, .Text_NoWindowsAvailableForPopping
call PrintText
call WaitBGMap
.InfiniteLoop:
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jr .InfiniteLoop
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.Text_NoWindowsAvailableForPopping:
text_far UnknownText_0x1c46b7
text_end
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_InitVerticalMenuCursor::
ld a, [wMenuDataFlags]
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ld b, a
ld hl, w2DMenuCursorInitY
ld a, [wMenuBorderTopCoord]
inc a
bit 6, b
jr nz, .skip_offset
inc a
.skip_offset
ld [hli], a
; w2DMenuCursorInitX
ld a, [wMenuBorderLeftCoord]
inc a
ld [hli], a
; w2DMenuNumRows
ld a, [wMenuDataItems]
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ld [hli], a
; w2DMenuNumCols
ld a, 1
ld [hli], a
; w2DMenuFlags1
ld [hl], $0
bit 5, b
jr z, .skip_bit_5
set 5, [hl]
.skip_bit_5
ld a, [wMenuFlags]
bit 4, a
jr z, .skip_bit_6
set 6, [hl]
.skip_bit_6
inc hl
; w2DMenuFlags2
xor a
ld [hli], a
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; w2DMenuCursorOffsets
ln a, 2, 0
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ld [hli], a
; wMenuJoypadFilter
ld a, A_BUTTON
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bit 0, b
jr nz, .skip_bit_1
add B_BUTTON
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.skip_bit_1
ld [hli], a
; wMenuCursorY
ld a, [wMenuCursorBuffer]
and a
jr z, .load_at_the_top
ld c, a
ld a, [wMenuDataItems]
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cp c
jr nc, .load_position
.load_at_the_top
ld c, 1
.load_position
ld [hl], c
inc hl
; wMenuCursorX
ld a, 1
ld [hli], a
; wCursorOffCharacter, wCursorCurrentTile
xor a
ld [hli], a
ld [hli], a
ld [hli], a
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ret