mirror of https://github.com/pret/pokecrystal.git
62 lines
934 B
NASM
62 lines
934 B
NASM
ScrollingMenu::
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call CopyMenuData
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ldh a, [hROMBank]
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push af
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ld a, BANK(_ScrollingMenu) ; aka BANK(_InitScrollingMenu)
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rst Bankswitch
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call _InitScrollingMenu
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call .UpdatePalettes
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call _ScrollingMenu
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pop af
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rst Bankswitch
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ld a, [wMenuJoypad]
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ret
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.UpdatePalettes:
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ld hl, wStateFlags
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bit SPRITE_UPDATES_DISABLED_F, [hl]
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jp nz, UpdateTimePals
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jp SetDefaultBGPAndOBP
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InitScrollingMenu::
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ld a, [wMenuBorderTopCoord]
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dec a
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ld b, a
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ld a, [wMenuBorderBottomCoord]
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sub b
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ld d, a
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ld a, [wMenuBorderLeftCoord]
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dec a
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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 e, a
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push de
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call Coord2Tile
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pop bc
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jp Textbox
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JoyTextDelay_ForcehJoyDown::
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call DelayFrame
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ldh a, [hInMenu]
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push af
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ld a, $1
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ldh [hInMenu], a
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call JoyTextDelay
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pop af
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ldh [hInMenu], a
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ldh a, [hJoyLast]
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and D_RIGHT + D_LEFT + D_UP + D_DOWN
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ld c, a
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ldh a, [hJoyPressed]
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and A_BUTTON + B_BUTTON + SELECT + START
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or c
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ld c, a
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ret
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