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521 lines
7.1 KiB
NASM
521 lines
7.1 KiB
NASM
include "constants.asm"
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SECTION "home/menu_window.asm", ROM0
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SetMenuAttributes::
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push hl
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push bc
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ld hl, wMenuData3
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ld b, $8
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.asm_1a6b: ; 00:1a6b
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ld a, [de]
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inc de
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ld [hli], a
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dec b
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jr nz, .asm_1a6b
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ld a, $1
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ld [hli], a
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ld [hli], a
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xor a
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ld [hli], a
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ld [hli], a
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ld [hli], a
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pop bc
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pop hl
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ret
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Get2DMenuJoypad:: ; 00:1a7c
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call Place2DMenuCursor
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ld hl, w2DMenuFlags + 1
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res 7, [hl]
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.loop: ; 00:1a84
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call Move2DMenuCursor
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call WaitBGMap
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.asm_1a8a: ; 00:1a8a
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call UpdateTime
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call UpdateTimeOfDayPalettes
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call Menu_WasButtonPressed
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jr c, .asm_1a9f
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ld a, [w2DMenuFlags]
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bit 7, a
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jp nz, .done
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jr .asm_1a8a
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.asm_1a9f: ; 00:1a9f
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call _2DMenuInterpretJoypad
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jp c, .done
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ld a, [w2DMenuFlags]
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bit 7, a
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jr nz, .done
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ldh a, [hJoySum]
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ld b, a
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ld a, [wMenuJoypadFilter]
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and b
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jp z, .loop
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.done: ; 00:1ab6
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ldh a, [hJoyDown]
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and A_BUTTON | B_BUTTON
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jr z, .asm_1ac4
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push de
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ld de, SE_SELECT
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call PlaySFX
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pop de
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.asm_1ac4: ; 00:1ac4
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ldh a, [hJoySum]
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ret
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Menu_WasButtonPressed:: ; 00:1ac7
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ld a, [w2DMenuFlags]
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bit 6, a
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jr z, .asm_1ad6
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callba PlaySpriteAnimationsAndDelayFrame
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.asm_1ad6: ; 00:1ad6
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call GetJoypadDebounced
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ldh a, [hJoySum]
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and a
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ret z
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scf
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ret
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_2DMenuInterpretJoypad:: ; 00:1adf
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ldh a, [hJoySum]
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bit A_BUTTON_F, a
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jp nz, .PressedABStartOrSelect
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bit B_BUTTON_F, a
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jp nz, .PressedABStartOrSelect
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bit SELECT_F, a
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jp nz, .PressedABStartOrSelect
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bit START_F, a
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jp nz, .PressedABStartOrSelect
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bit D_RIGHT_F, a
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jr nz, .PressedRight
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bit D_LEFT_F, a
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jr nz, .PressedLeft
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bit D_UP_F, a
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jr nz, .PressedUp
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bit D_DOWN_F, a
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jr nz, .PressedDown
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and a
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ret
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.SetFlag15AndCarry: ; 00:1b07
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ld hl, w2DMenuFlags + 1
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set 7, [hl]
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scf
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ret
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.PressedDown: ; 00:1b0e
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ld hl, wMenuCursorY
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ld a, [w2DMenuNumRows]
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cp [hl]
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jr z, .asm_1b1a
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inc [hl]
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xor a
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ret
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.asm_1b1a: ; 00:1b1a
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ld a, [w2DMenuFlags]
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bit 5, a
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jr nz, .asm_1b28
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bit 3, a
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jp nz, .SetFlag15AndCarry
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xor a
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ret
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.asm_1b28: ; 00:1b28
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ld [hl], $1
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xor a
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ret
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.PressedUp: ; 00:1b2c
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ld hl, wMenuCursorY
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ld a, [hl]
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dec a
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jr z, .asm_1b36
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ld [hl], a
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xor a
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ret
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.asm_1b36: ; 00:1b36
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ld a, [w2DMenuFlags]
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bit 5, a
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jr nz, .asm_1b44
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bit 2, a
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jp nz, .SetFlag15AndCarry
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xor a
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ret
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.asm_1b44: ; 00:1b44
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ld a, [w2DMenuNumRows]
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ld [hl], a
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xor a
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ret
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.PressedLeft: ; 00:1b4a
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ld hl, wMenuCursorX
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ld a, [hl]
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dec a
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jr z, .asm_1b54
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ld [hl], a
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xor a
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ret
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.asm_1b54: ; 00:1b54
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ld a, [w2DMenuFlags]
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bit 4, a
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jr nz, .asm_1b62
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bit 1, a
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jp nz, .SetFlag15AndCarry
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xor a
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ret
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.asm_1b62: ; 00:1b62
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ld a, [w2DMenuNumCols]
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ld [hl], a
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xor a
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ret
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.PressedRight: ; 00:1b68
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ld hl, wMenuCursorX
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ld a, [w2DMenuNumCols]
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cp [hl]
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jr z, .asm_1b74
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inc [hl]
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xor a
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ret
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.asm_1b74: ; 00:1b74
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ld a, [w2DMenuFlags]
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bit 4, a
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jr nz, .asm_1b82
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bit 0, a
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jp nz, .SetFlag15AndCarry
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xor a
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ret
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.asm_1b82: ; 00:1b82
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ld [hl], $1
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xor a
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ret
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.PressedABStartOrSelect: ; 00:1b86
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xor a
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ret
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Move2DMenuCursor:: ; 00:1b88
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ld hl, wCursorCurrentTile
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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, [hl]
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cp $ed
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jr nz, Place2DMenuCursor
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ld a, [wCursorOffCharacter]
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ld [hl], a
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Place2DMenuCursor:: ; 00:1b97
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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
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call Coord2Tile
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ld a, [w2DMenuCursorOffsets]
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swap a
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and $f
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ld c, a
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ld a, [wMenuCursorY]
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ld b, a
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xor a
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dec b
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jr z, .asm_1bb6
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.asm_1bb2: ; 00:1bb2
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add c
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dec b
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jr nz, .asm_1bb2
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.asm_1bb6: ; 00:1bb6
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ld c, SCREEN_WIDTH
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call AddNTimes
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ld a, [w2DMenuCursorOffsets]
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and $f
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ld c, a
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ld a, [wMenuCursorX]
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ld b, a
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xor a
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dec b
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jr z, .asm_1bcd
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.asm_1bc9: ; 00:1bc9
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add c
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dec b
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jr nz, .asm_1bc9
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.asm_1bcd: ; 00:1bcd
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ld c, a
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add hl, bc
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ld a, [hl]
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cp $ed
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jr z, .asm_1bd9
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ld [wCursorOffCharacter], a
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ld [hl], $ed
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.asm_1bd9: ; 00:1bd9
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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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PlaceHollowCursor::
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ld hl, wCursorCurrentTile
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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 [hl], $ec
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ret
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HideCursor::
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ld hl, wCursorCurrentTile
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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 [hl], $7f
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ret
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PushWindow:: ; 00:1bf4
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ld hl, PlaceWaitingText
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ld a, $9
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jp FarCall_hl
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ExitMenu:: ; 00:1bfc
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push af
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callab _ExitMenu
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call Function1c0a
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pop af
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ret
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Function1c0a:: ; 00:1c0a
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ld a, [wVramState]
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bit 0, a
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ret z
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xor a
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call OpenSRAM
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hlcoord 0, 0
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ld de, sSpriteBuffer0
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ld bc, $168
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call CopyBytes
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call CloseSRAM
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call LoadMapPart
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xor a
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call OpenSRAM
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ld hl, sSpriteBuffer0
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decoord 0, 0
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ld bc, $168
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.asm_1c33: ; 00:1c33
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ld a, [hl]
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cp $61
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jr c, .asm_1c39
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ld [de], a
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.asm_1c39: ; 00:1c39
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inc hl
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inc de
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dec bc
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ld a, c
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or b
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jr nz, .asm_1c33
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call CloseSRAM
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ret
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InitVerticalMenuCursor:: ; 00:1c44
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jpab _InitVerticalMenuCursor
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CloseWindow:: ; 00:1c4c
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push af
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call ExitMenu
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call WaitBGMap
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call UpdateSprites
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pop af
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ret
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Function1c58::
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jpab Function24185
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RestoreTileBackup:: ; 00:1c60
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call MenuBoxCoord2Tile
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call GetMenuBoxDims
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inc b
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inc c
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.asm_1c68: ; 00:1c68
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push bc
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push hl
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.asm_1c6a: ; 00:1c6a
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ld a, [de]
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ld [hli], a
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dec de
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dec c
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jr nz, .asm_1c6a
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pop hl
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ld bc, SCREEN_WIDTH
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add hl, bc
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pop bc
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dec b
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jr nz, .asm_1c68
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ret
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PopWindow:: ; 00:1c7a
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ld b, $10
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ld de, wMenuDataHeader
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.asm_1c7f: ; 00:1c7f
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ld a, [hld]
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ld [de], a
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inc de
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dec b
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jr nz, .asm_1c7f
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ret
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GetMenuBoxDims:: ; 00:1c86
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push hl
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ld hl, wMenuBorderTopCoord
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ld a, [hli]
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ld b, a
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ld a, [hli]
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ld c, a
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ld a, [hli]
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sub b
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ld b, a
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ld a, [hli]
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sub c
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ld c, a
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pop hl
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ret
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CopyMenuData:: ; 00:1c96
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push hl
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push de
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push bc
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push af
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ld hl, wMenuDataPointer
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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 de, wMenuDataFlags
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ld bc, $10
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call CopyBytes
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pop af
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pop bc
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pop de
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pop hl
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ret
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GetWindowStackTop:: ; 00:1cae
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ld hl, wWindowStackPointer
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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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inc hl
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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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ret
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PlaceVerticalMenuItems:: ; 00:1cb9
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call CopyMenuData
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ld hl, wMenuDataPointer
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ld e, [hl]
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inc hl
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ld d, [hl]
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call GetMenuTextStartCoord
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call Coord2Tile ; hl now contains the tilemap address where we will start printing text.
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inc de
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ld a, [de]
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inc de
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ld b, a
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.asm_1ccc: ; 00:1ccc
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push bc
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call PlaceString
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inc de
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ld bc, 2 * SCREEN_WIDTH
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add hl, bc
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pop bc
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dec b
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jr nz, .asm_1ccc
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ld a, [wMenuDataFlags]
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bit 4, a
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ret z
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call MenuBoxCoord2Tile
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ld a, [de]
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ld c, a
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inc de
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ld b, $0
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add hl, bc
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jp PlaceString
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MenuBox:: ; 00:1ceb
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call MenuBoxCoord2Tile
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call GetMenuBoxDims
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dec b
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dec c
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jp DrawTextBox
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GetMenuTextStartCoord:: ; 00:1cf6
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ld a, [wMenuBorderTopCoord]
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ld b, a
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inc b
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ld a, [wMenuBorderLeftCoord]
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ld c, a
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inc c
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ld a, [wMenuDataFlags]
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bit 6, a
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jr nz, .asm_1d08
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inc b
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.asm_1d08: ; 00:1d08
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ld a, [wMenuDataFlags]
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bit 7, a
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jr z, .asm_1d10
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inc c
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.asm_1d10: ; 00:1d10
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ret
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ClearMenuBoxInterior::
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call MenuBoxCoord2Tile
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ld bc, SCREEN_WIDTH + 1
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add hl, bc
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call GetMenuBoxDims
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dec b
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dec c
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call ClearBox
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ret
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ClearWholeMenuBox::
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call MenuBoxCoord2Tile
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call GetMenuBoxDims
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inc c
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inc b
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call ClearBox
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ret
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MenuBoxCoord2Tile:: ; 00:1d2d
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ld a, [wMenuBorderLeftCoord]
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ld c, a
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ld a, [wMenuBorderTopCoord]
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ld b, a
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Coord2Tile:: ; 00:1d35
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xor a
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ld h, a
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ld l, b
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ld a, c
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ld b, h
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ld c, l
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add hl, hl
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add hl, hl
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add hl, bc
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add hl, hl
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add hl, hl
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ld c, a
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xor a
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ld b, a
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add hl, bc
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bccoord 0, 0
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add hl, bc
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ret |