mirror of https://github.com/pret/pokecrystal.git
560 lines
8.5 KiB
NASM
560 lines
8.5 KiB
NASM
; GetOptionPointer.Pointers indexes
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const_def
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const OPT_TEXT_SPEED ; 0
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const OPT_BATTLE_SCENE ; 1
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const OPT_BATTLE_STYLE ; 2
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const OPT_SOUND ; 3
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const OPT_PRINT ; 4
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const OPT_MENU_ACCOUNT ; 5
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const OPT_FRAME ; 6
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const OPT_CANCEL ; 7
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NUM_OPTIONS EQU const_value ; 8
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_Option:
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ld hl, hInMenu
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ld a, [hl]
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push af
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ld [hl], TRUE
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call ClearBGPalettes
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hlcoord 0, 0
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ld b, SCREEN_HEIGHT - 2
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ld c, SCREEN_WIDTH - 2
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call Textbox
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hlcoord 2, 2
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ld de, StringOptions
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call PlaceString
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xor a
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ld [wJumptableIndex], a
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; display the settings of each option when the menu is opened
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ld c, NUM_OPTIONS - 2 ; omit frame type, the last option
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.print_text_loop
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push bc
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xor a
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ldh [hJoyLast], a
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call GetOptionPointer
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pop bc
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ld hl, wJumptableIndex
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inc [hl]
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dec c
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jr nz, .print_text_loop
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call UpdateFrame ; display the frame type
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xor a
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ld [wJumptableIndex], a
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inc a
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ldh [hBGMapMode], a
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call WaitBGMap
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ld b, SCGB_DIPLOMA
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call GetSGBLayout
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call SetPalettes
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.joypad_loop
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call JoyTextDelay
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ldh a, [hJoyPressed]
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and START | B_BUTTON
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jr nz, .ExitOptions
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call OptionsControl
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jr c, .dpad
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call GetOptionPointer
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jr c, .ExitOptions
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.dpad
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call Options_UpdateCursorPosition
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ld c, 3
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call DelayFrames
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jr .joypad_loop
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.ExitOptions:
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ld de, SFX_TRANSACTION
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call PlaySFX
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call WaitSFX
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pop af
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ldh [hInMenu], a
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ret
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StringOptions:
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db "TEXT SPEED<LF>"
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db " :<LF>"
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db "BATTLE SCENE<LF>"
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db " :<LF>"
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db "BATTLE STYLE<LF>"
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db " :<LF>"
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db "SOUND<LF>"
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db " :<LF>"
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db "PRINT<LF>"
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db " :<LF>"
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db "MENU ACCOUNT<LF>"
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db " :<LF>"
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db "FRAME<LF>"
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db " :TYPE<LF>"
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db "CANCEL@"
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GetOptionPointer:
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jumptable .Pointers, wJumptableIndex
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.Pointers:
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; entries correspond to OPT_* constants
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dw Options_TextSpeed
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dw Options_BattleScene
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dw Options_BattleStyle
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dw Options_Sound
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dw Options_Print
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dw Options_MenuAccount
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dw Options_Frame
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dw Options_Cancel
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const_def
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const OPT_TEXT_SPEED_FAST ; 0
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const OPT_TEXT_SPEED_MED ; 1
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const OPT_TEXT_SPEED_SLOW ; 2
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Options_TextSpeed:
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call GetTextSpeed
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ldh a, [hJoyPressed]
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bit D_LEFT_F, a
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jr nz, .LeftPressed
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bit D_RIGHT_F, a
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jr z, .NonePressed
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ld a, c ; right pressed
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cp OPT_TEXT_SPEED_SLOW
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jr c, .Increase
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ld c, OPT_TEXT_SPEED_FAST - 1
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.Increase:
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inc c
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ld a, e
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jr .Save
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.LeftPressed:
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ld a, c
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and a
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jr nz, .Decrease
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ld c, OPT_TEXT_SPEED_SLOW + 1
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.Decrease:
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dec c
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ld a, d
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.Save:
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ld b, a
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ld a, [wOptions]
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and $f0
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or b
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ld [wOptions], a
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.NonePressed:
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ld b, 0
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ld hl, .Strings
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add hl, bc
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add hl, bc
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ld e, [hl]
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inc hl
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ld d, [hl]
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hlcoord 11, 3
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call PlaceString
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and a
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ret
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.Strings:
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; entries correspond to OPT_TEXT_SPEED_* constants
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dw .Fast
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dw .Mid
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dw .Slow
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.Fast: db "FAST@"
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.Mid: db "MID @"
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.Slow: db "SLOW@"
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GetTextSpeed:
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; converts TEXT_DELAY_* value in a to OPT_TEXT_SPEED_* value in c,
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; with previous/next TEXT_DELAY_* values in d/e
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ld a, [wOptions]
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and TEXT_DELAY_MASK
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cp TEXT_DELAY_SLOW
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jr z, .slow
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cp TEXT_DELAY_FAST
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jr z, .fast
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; none of the above
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ld c, OPT_TEXT_SPEED_MED
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lb de, TEXT_DELAY_FAST, TEXT_DELAY_SLOW
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ret
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.slow
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ld c, OPT_TEXT_SPEED_SLOW
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lb de, TEXT_DELAY_MED, TEXT_DELAY_FAST
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ret
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.fast
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ld c, OPT_TEXT_SPEED_FAST
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lb de, TEXT_DELAY_SLOW, TEXT_DELAY_MED
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ret
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Options_BattleScene:
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ld hl, wOptions
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ldh a, [hJoyPressed]
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bit D_LEFT_F, a
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jr nz, .LeftPressed
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bit D_RIGHT_F, a
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jr z, .NonePressed
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bit BATTLE_SCENE, [hl]
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jr nz, .ToggleOn
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jr .ToggleOff
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.LeftPressed:
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bit BATTLE_SCENE, [hl]
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jr z, .ToggleOff
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jr .ToggleOn
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.NonePressed:
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bit BATTLE_SCENE, [hl]
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jr z, .ToggleOn
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jr .ToggleOff
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.ToggleOn:
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res BATTLE_SCENE, [hl]
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ld de, .On
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jr .Display
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.ToggleOff:
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set BATTLE_SCENE, [hl]
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ld de, .Off
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.Display:
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hlcoord 11, 5
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call PlaceString
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and a
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ret
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.On: db "ON @"
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.Off: db "OFF@"
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Options_BattleStyle:
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ld hl, wOptions
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ldh a, [hJoyPressed]
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bit D_LEFT_F, a
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jr nz, .LeftPressed
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bit D_RIGHT_F, a
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jr z, .NonePressed
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bit BATTLE_SHIFT, [hl]
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jr nz, .ToggleShift
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jr .ToggleSet
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.LeftPressed:
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bit BATTLE_SHIFT, [hl]
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jr z, .ToggleSet
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jr .ToggleShift
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.NonePressed:
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bit BATTLE_SHIFT, [hl]
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jr nz, .ToggleSet
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.ToggleShift:
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res BATTLE_SHIFT, [hl]
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ld de, .Shift
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jr .Display
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.ToggleSet:
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set BATTLE_SHIFT, [hl]
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ld de, .Set
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.Display:
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hlcoord 11, 7
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call PlaceString
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and a
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ret
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.Shift: db "SHIFT@"
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.Set: db "SET @"
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Options_Sound:
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ld hl, wOptions
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ldh a, [hJoyPressed]
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bit D_LEFT_F, a
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jr nz, .LeftPressed
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bit D_RIGHT_F, a
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jr z, .NonePressed
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bit STEREO, [hl]
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jr nz, .SetMono
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jr .SetStereo
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.LeftPressed:
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bit STEREO, [hl]
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jr z, .SetStereo
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jr .SetMono
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.NonePressed:
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bit STEREO, [hl]
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jr nz, .ToggleStereo
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jr .ToggleMono
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.SetMono:
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res STEREO, [hl]
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call RestartMapMusic
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.ToggleMono:
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ld de, .Mono
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jr .Display
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.SetStereo:
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set STEREO, [hl]
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call RestartMapMusic
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.ToggleStereo:
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ld de, .Stereo
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.Display:
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hlcoord 11, 9
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call PlaceString
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and a
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ret
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.Mono: db "MONO @"
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.Stereo: db "STEREO@"
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const_def
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const OPT_PRINT_LIGHTEST ; 0
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const OPT_PRINT_LIGHTER ; 1
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const OPT_PRINT_NORMAL ; 2
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const OPT_PRINT_DARKER ; 3
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const OPT_PRINT_DARKEST ; 4
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Options_Print:
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call GetPrinterSetting
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ldh a, [hJoyPressed]
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bit D_LEFT_F, a
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jr nz, .LeftPressed
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bit D_RIGHT_F, a
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jr z, .NonePressed
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ld a, c
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cp OPT_PRINT_DARKEST
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jr c, .Increase
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ld c, OPT_PRINT_LIGHTEST - 1
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.Increase:
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inc c
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ld a, e
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jr .Save
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.LeftPressed:
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ld a, c
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and a
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jr nz, .Decrease
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ld c, OPT_PRINT_DARKEST + 1
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.Decrease:
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dec c
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ld a, d
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.Save:
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ld b, a
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ld [wGBPrinterBrightness], a
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.NonePressed:
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ld b, 0
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ld hl, .Strings
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add hl, bc
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add hl, bc
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ld e, [hl]
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inc hl
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ld d, [hl]
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hlcoord 11, 11
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call PlaceString
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and a
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ret
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.Strings:
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; entries correspond to OPT_PRINT_* constants
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dw .Lightest
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dw .Lighter
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dw .Normal
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dw .Darker
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dw .Darkest
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.Lightest: db "LIGHTEST@"
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.Lighter: db "LIGHTER @"
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.Normal: db "NORMAL @"
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.Darker: db "DARKER @"
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.Darkest: db "DARKEST @"
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GetPrinterSetting:
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; converts GBPRINTER_* value in a to OPT_PRINT_* value in c,
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; with previous/next GBPRINTER_* values in d/e
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ld a, [wGBPrinterBrightness]
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and a
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jr z, .IsLightest
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cp GBPRINTER_LIGHTER
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jr z, .IsLight
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cp GBPRINTER_DARKER
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jr z, .IsDark
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cp GBPRINTER_DARKEST
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jr z, .IsDarkest
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; none of the above
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ld c, OPT_PRINT_NORMAL
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lb de, GBPRINTER_LIGHTER, GBPRINTER_DARKER
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ret
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.IsLightest:
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ld c, OPT_PRINT_LIGHTEST
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lb de, GBPRINTER_DARKEST, GBPRINTER_LIGHTER
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ret
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.IsLight:
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ld c, OPT_PRINT_LIGHTER
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lb de, GBPRINTER_LIGHTEST, GBPRINTER_NORMAL
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ret
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.IsDark:
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ld c, OPT_PRINT_DARKER
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lb de, GBPRINTER_NORMAL, GBPRINTER_DARKEST
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ret
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.IsDarkest:
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ld c, OPT_PRINT_DARKEST
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lb de, GBPRINTER_DARKER, GBPRINTER_LIGHTEST
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ret
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Options_MenuAccount:
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ld hl, wOptions2
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ldh a, [hJoyPressed]
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bit D_LEFT_F, a
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jr nz, .LeftPressed
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bit D_RIGHT_F, a
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jr z, .NonePressed
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bit MENU_ACCOUNT, [hl]
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jr nz, .ToggleOff
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jr .ToggleOn
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.LeftPressed:
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bit MENU_ACCOUNT, [hl]
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jr z, .ToggleOn
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jr .ToggleOff
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.NonePressed:
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bit MENU_ACCOUNT, [hl]
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jr nz, .ToggleOn
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.ToggleOff:
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res MENU_ACCOUNT, [hl]
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ld de, .Off
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jr .Display
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.ToggleOn:
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set MENU_ACCOUNT, [hl]
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ld de, .On
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.Display:
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hlcoord 11, 13
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call PlaceString
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and a
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ret
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.Off: db "OFF@"
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.On: db "ON @"
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Options_Frame:
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ld hl, wTextboxFrame
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ldh a, [hJoyPressed]
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bit D_LEFT_F, a
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jr nz, .LeftPressed
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bit D_RIGHT_F, a
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jr nz, .RightPressed
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and a
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ret
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.RightPressed:
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ld a, [hl]
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inc a
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jr .Save
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.LeftPressed:
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ld a, [hl]
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dec a
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.Save:
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maskbits NUM_FRAMES
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ld [hl], a
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UpdateFrame:
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ld a, [wTextboxFrame]
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hlcoord 16, 15 ; where on the screen the number is drawn
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add "1"
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ld [hl], a
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call LoadFontsExtra
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and a
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ret
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Options_Cancel:
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ldh a, [hJoyPressed]
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and A_BUTTON
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jr nz, .Exit
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and a
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ret
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.Exit:
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scf
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ret
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OptionsControl:
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ld hl, wJumptableIndex
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ldh a, [hJoyLast]
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cp D_DOWN
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jr z, .DownPressed
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cp D_UP
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jr z, .UpPressed
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and a
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ret
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.DownPressed:
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ld a, [hl]
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cp OPT_CANCEL ; maximum option index
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jr nz, .CheckMenuAccount
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ld [hl], OPT_TEXT_SPEED ; first option
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scf
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ret
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.CheckMenuAccount: ; I have no idea why this exists...
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cp OPT_MENU_ACCOUNT
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jr nz, .Increase
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ld [hl], OPT_MENU_ACCOUNT
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.Increase:
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inc [hl]
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scf
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ret
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.UpPressed:
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ld a, [hl]
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; Another thing where I'm not sure why it exists
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cp OPT_FRAME
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jr nz, .NotFrame
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ld [hl], OPT_MENU_ACCOUNT
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scf
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ret
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.NotFrame:
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and a ; OPT_TEXT_SPEED, minimum option index
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jr nz, .Decrease
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ld [hl], NUM_OPTIONS ; decrements to OPT_CANCEL, maximum option index
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.Decrease:
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dec [hl]
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scf
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ret
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Options_UpdateCursorPosition:
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hlcoord 1, 1
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ld de, SCREEN_WIDTH
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ld c, SCREEN_HEIGHT - 2
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.loop
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ld [hl], " "
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add hl, de
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dec c
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jr nz, .loop
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hlcoord 1, 2
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ld bc, 2 * SCREEN_WIDTH
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ld a, [wJumptableIndex]
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call AddNTimes
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ld [hl], "▶"
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ret
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