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https://github.com/pret/pokered.git
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767 lines
15 KiB
NASM
767 lines
15 KiB
NASM
; function to draw various text boxes
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DisplayTextBoxID_:
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ld a, [wTextBoxID]
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cp TWO_OPTION_MENU
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jp z, DisplayTwoOptionMenu
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ld c, a
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ld hl, TextBoxFunctionTable
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ld de, 3
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call SearchTextBoxTable
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jr c, .functionTableMatch
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ld hl, TextBoxCoordTable
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ld de, 5
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call SearchTextBoxTable
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jr c, .coordTableMatch
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ld hl, TextBoxTextAndCoordTable
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ld de, 9
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call SearchTextBoxTable
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jr c, .textAndCoordTableMatch
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.done
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ret
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.functionTableMatch
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ld a, [hli]
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ld h, [hl]
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ld l, a ; hl = address of function
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ld de, .done
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push de
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jp hl ; jump to the function
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.coordTableMatch
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call GetTextBoxIDCoords
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call GetAddressOfScreenCoords
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call TextBoxBorder
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ret
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.textAndCoordTableMatch
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call GetTextBoxIDCoords
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push hl
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call GetAddressOfScreenCoords
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call TextBoxBorder
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pop hl
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call GetTextBoxIDText
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ld a, [wd730]
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push af
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ld a, [wd730]
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set 6, a ; no pauses between printing each letter
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ld [wd730], a
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call PlaceString
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pop af
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ld [wd730], a
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call UpdateSprites
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ret
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; function to search a table terminated with $ff for a byte matching c in increments of de
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; sets carry flag if a match is found and clears carry flag if not
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SearchTextBoxTable:
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dec de
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.loop
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ld a, [hli]
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cp $ff
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jr z, .notFound
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cp c
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jr z, .found
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add hl, de
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jr .loop
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.found
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scf
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.notFound
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ret
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; function to load coordinates from the TextBoxCoordTable or the TextBoxTextAndCoordTable
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; INPUT:
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; hl = address of coordinates
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; OUTPUT:
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; b = height
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; c = width
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; d = row of upper left corner
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; e = column of upper left corner
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GetTextBoxIDCoords:
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ld a, [hli] ; column of upper left corner
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ld e, a
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ld a, [hli] ; row of upper left corner
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ld d, a
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ld a, [hli] ; column of lower right corner
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sub e
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dec a
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ld c, a ; c = width
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ld a, [hli] ; row of lower right corner
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sub d
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dec a
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ld b, a ; b = height
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ret
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; function to load a text address and text coordinates from the TextBoxTextAndCoordTable
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GetTextBoxIDText:
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ld a, [hli]
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ld e, a
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ld a, [hli]
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ld d, a ; de = address of text
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push de ; save text address
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ld a, [hli]
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ld e, a ; column of upper left corner of text
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ld a, [hl]
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ld d, a ; row of upper left corner of text
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call GetAddressOfScreenCoords
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pop de ; restore text address
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ret
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; function to point hl to the screen coordinates
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; INPUT:
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; d = row
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; e = column
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; OUTPUT:
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; hl = address of upper left corner of text box
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GetAddressOfScreenCoords:
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push bc
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coord hl, 0, 0
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ld bc, 20
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.loop ; loop to add d rows to the base address
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ld a, d
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and a
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jr z, .addedRows
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add hl, bc
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dec d
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jr .loop
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.addedRows
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pop bc
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add hl, de
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ret
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; Format:
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; 00: text box ID
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; 01-02: function address
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TextBoxFunctionTable:
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dbw MONEY_BOX, DisplayMoneyBox
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dbw BUY_SELL_QUIT_MENU, DoBuySellQuitMenu
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dbw FIELD_MOVE_MON_MENU, DisplayFieldMoveMonMenu
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db $ff ; terminator
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; Format:
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; 00: text box ID
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; 01: column of upper left corner
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; 02: row of upper left corner
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; 03: column of lower right corner
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; 04: row of lower right corner
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TextBoxCoordTable:
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db MESSAGE_BOX, 0, 12, 19, 17
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db $03, 0, 0, 19, 14
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db $07, 0, 0, 11, 6
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db LIST_MENU_BOX, 4, 2, 19, 12
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db $10, 7, 0, 19, 17
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db MON_SPRITE_POPUP, 6, 4, 14, 13
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db $ff ; terminator
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; Format:
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; 00: text box ID
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; 01: column of upper left corner
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; 02: row of upper left corner
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; 03: column of lower right corner
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; 04: row of lower right corner
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; 05-06: address of text
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; 07: column of beginning of text
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; 08: row of beginning of text
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; table of window positions and corresponding text [key, start column, start row, end column, end row, text pointer [2 bytes], text column, text row]
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TextBoxTextAndCoordTable:
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db JP_MOCHIMONO_MENU_TEMPLATE
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db 0,0,14,17 ; text box coordinates
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dw JapaneseMochimonoText
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db 3,0 ; text coordinates
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db USE_TOSS_MENU_TEMPLATE
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db 13,10,19,14 ; text box coordinates
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dw UseTossText
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db 15,11 ; text coordinates
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db JP_SAVE_MESSAGE_MENU_TEMPLATE
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db 0,0,7,5 ; text box coordinates
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dw JapaneseSaveMessageText
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db 2,2 ; text coordinates
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db JP_SPEED_OPTIONS_MENU_TEMPLATE
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db 0,6,5,10 ; text box coordinates
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dw JapaneseSpeedOptionsText
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db 2,7 ; text coordinates
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db BATTLE_MENU_TEMPLATE
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db 8,12,19,17 ; text box coordinates
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dw BattleMenuText
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db 10,14 ; text coordinates
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db SAFARI_BATTLE_MENU_TEMPLATE
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db 0,12,19,17 ; text box coordinates
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dw SafariZoneBattleMenuText
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db 2,14 ; text coordinates
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db SWITCH_STATS_CANCEL_MENU_TEMPLATE
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db 11,11,19,17 ; text box coordinates
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dw SwitchStatsCancelText
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db 13,12 ; text coordinates
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db BUY_SELL_QUIT_MENU_TEMPLATE
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db 0,0,10,6 ; text box coordinates
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dw BuySellQuitText
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db 2,1 ; text coordinates
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db MONEY_BOX_TEMPLATE
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db 11,0,19,2 ; text box coordinates
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dw MoneyText
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db 13,0 ; text coordinates
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db JP_AH_MENU_TEMPLATE
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db 7,6,11,10 ; text box coordinates
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dw JapaneseAhText
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db 8,8 ; text coordinates
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db JP_POKEDEX_MENU_TEMPLATE
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db 11,8,19,17 ; text box coordinates
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dw JapanesePokedexMenu
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db 12,10 ; text coordinates
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; note that there is no terminator
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BuySellQuitText:
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db "BUY"
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next "SELL"
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next "QUIT@@"
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UseTossText:
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db "USE"
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next "TOSS@"
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JapaneseSaveMessageText:
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db "きろく"
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next "メッセージ@"
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JapaneseSpeedOptionsText:
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db "はやい"
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next "おそい@"
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MoneyText:
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db "MONEY@"
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JapaneseMochimonoText:
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db "もちもの@"
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JapaneseMainMenuText:
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db "つづきから"
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next "さいしょから@"
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BattleMenuText:
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db "FIGHT ",$E1,$E2
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next "ITEM RUN@"
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SafariZoneBattleMenuText:
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db "BALL× BAIT"
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next "THROW ROCK RUN@"
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SwitchStatsCancelText:
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db "SWITCH"
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next "STATS"
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next "CANCEL@"
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JapaneseAhText:
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db "アッ!@"
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JapanesePokedexMenu:
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db "データをみる"
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next "なきごえ"
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next "ぶんぷをみる"
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next "キャンセル@"
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DisplayMoneyBox:
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ld hl, wd730
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set 6, [hl]
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ld a, MONEY_BOX_TEMPLATE
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ld [wTextBoxID], a
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call DisplayTextBoxID
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coord hl, 13, 1
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ld b, 1
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ld c, 6
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call ClearScreenArea
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coord hl, 12, 1
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ld de, wPlayerMoney
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ld c, $a3
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call PrintBCDNumber
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ld hl, wd730
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res 6, [hl]
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ret
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CurrencyString:
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db " ¥@"
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DoBuySellQuitMenu:
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ld a, [wd730]
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set 6, a ; no printing delay
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ld [wd730], a
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xor a
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ld [wChosenMenuItem], a
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ld a, BUY_SELL_QUIT_MENU_TEMPLATE
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ld [wTextBoxID], a
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call DisplayTextBoxID
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ld a, A_BUTTON | B_BUTTON
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ld [wMenuWatchedKeys], a
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ld a, $2
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ld [wMaxMenuItem], a
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ld a, $1
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ld [wTopMenuItemY], a
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ld a, $1
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ld [wTopMenuItemX], a
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xor a
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ld [wCurrentMenuItem], a
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ld [wLastMenuItem], a
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ld [wMenuWatchMovingOutOfBounds], a
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ld a, [wd730]
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res 6, a ; turn on the printing delay
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ld [wd730], a
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call HandleMenuInput
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call PlaceUnfilledArrowMenuCursor
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bit 0, a ; was A pressed?
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jr nz, .pressedA
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bit 1, a ; was B pressed? (always true since only A/B are watched)
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jr z, .pressedA
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ld a, CANCELLED_MENU
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ld [wMenuExitMethod], a
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jr .quit
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.pressedA
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ld a, CHOSE_MENU_ITEM
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ld [wMenuExitMethod], a
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ld a, [wCurrentMenuItem]
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ld [wChosenMenuItem], a
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ld b, a
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ld a, [wMaxMenuItem]
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cp b
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jr z, .quit
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ret
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.quit
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ld a, CANCELLED_MENU
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ld [wMenuExitMethod], a
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ld a, [wCurrentMenuItem]
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ld [wChosenMenuItem], a
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scf
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ret
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; displays a menu with two options to choose from
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; b = Y of upper left corner of text region
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; c = X of upper left corner of text region
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; hl = address where the text box border should be drawn
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DisplayTwoOptionMenu:
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push hl
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ld a, [wd730]
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set 6, a ; no printing delay
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ld [wd730], a
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; pointless because both values are overwritten before they are read
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xor a
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ld [wChosenMenuItem], a
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ld [wMenuExitMethod], a
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ld a, A_BUTTON | B_BUTTON
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ld [wMenuWatchedKeys], a
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ld a, $1
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ld [wMaxMenuItem], a
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ld a, b
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ld [wTopMenuItemY], a
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ld a, c
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ld [wTopMenuItemX], a
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xor a
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ld [wLastMenuItem], a
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ld [wMenuWatchMovingOutOfBounds], a
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push hl
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ld hl, wTwoOptionMenuID
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bit 7, [hl] ; select second menu item by default?
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res 7, [hl]
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jr z, .storeCurrentMenuItem
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inc a
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.storeCurrentMenuItem
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ld [wCurrentMenuItem], a
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pop hl
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push hl
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push hl
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call TwoOptionMenu_SaveScreenTiles
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ld a, [wTwoOptionMenuID]
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ld hl, TwoOptionMenuStrings
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ld e, a
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ld d, $0
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ld a, $5
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.menuStringLoop
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add hl, de
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dec a
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jr nz, .menuStringLoop
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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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ld b, a
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ld e, l
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ld d, h
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pop hl
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push de
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ld a, [wTwoOptionMenuID]
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cp TRADE_CANCEL_MENU
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jr nz, .notTradeCancelMenu
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call CableClub_TextBoxBorder
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jr .afterTextBoxBorder
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.notTradeCancelMenu
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call TextBoxBorder
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.afterTextBoxBorder
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call UpdateSprites
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pop hl
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ld a, [hli]
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and a ; put blank line before first menu item?
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ld bc, 20 + 2
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jr z, .noBlankLine
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ld bc, 2 * 20 + 2
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.noBlankLine
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ld a, [hli]
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ld e, a
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ld a, [hli]
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ld d, a
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pop hl
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add hl, bc
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call PlaceString
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ld hl, wd730
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res 6, [hl] ; turn on the printing delay
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ld a, [wTwoOptionMenuID]
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cp NO_YES_MENU
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jr nz, .notNoYesMenu
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; No/Yes menu
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; this menu type ignores the B button
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; it only seems to be used when confirming the deletion of a save file
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xor a
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ld [wTwoOptionMenuID], a
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ld a, [wFlags_0xcd60]
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push af
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push hl
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ld hl, wFlags_0xcd60
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bit 5, [hl]
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set 5, [hl] ; don't play sound when A or B is pressed in menu
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pop hl
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.noYesMenuInputLoop
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call HandleMenuInput
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bit 1, a ; A button pressed?
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jr nz, .noYesMenuInputLoop ; try again if A was not pressed
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pop af
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pop hl
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ld [wFlags_0xcd60], a
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ld a, SFX_PRESS_AB
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call PlaySound
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jr .pressedAButton
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.notNoYesMenu
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xor a
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ld [wTwoOptionMenuID], a
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call HandleMenuInput
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pop hl
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bit 1, a ; A button pressed?
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jr nz, .choseSecondMenuItem ; automatically choose the second option if B is pressed
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.pressedAButton
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ld a, [wCurrentMenuItem]
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ld [wChosenMenuItem], a
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and a
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jr nz, .choseSecondMenuItem
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; chose first menu item
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ld a, CHOSE_FIRST_ITEM
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ld [wMenuExitMethod], a
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ld c, 15
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call DelayFrames
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call TwoOptionMenu_RestoreScreenTiles
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and a
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ret
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.choseSecondMenuItem
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ld a, 1
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ld [wCurrentMenuItem], a
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ld [wChosenMenuItem], a
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ld a, CHOSE_SECOND_ITEM
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ld [wMenuExitMethod], a
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ld c, 15
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call DelayFrames
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call TwoOptionMenu_RestoreScreenTiles
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scf
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ret
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; Some of the wider/taller two option menus will not have the screen areas
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; they cover be fully saved/restored by the two functions below.
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; The bottom and right edges of the menu may remain after the function returns.
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TwoOptionMenu_SaveScreenTiles:
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ld de, wBuffer
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lb bc, 5, 6
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.loop
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ld a, [hli]
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ld [de], a
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inc de
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dec c
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jr nz, .loop
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push bc
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ld bc, SCREEN_WIDTH - 6
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add hl, bc
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pop bc
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ld c, $6
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dec b
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jr nz, .loop
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ret
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TwoOptionMenu_RestoreScreenTiles:
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ld de, wBuffer
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lb bc, 5, 6
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.loop
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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 c
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jr nz, .loop
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push bc
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ld bc, SCREEN_WIDTH - 6
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add hl, bc
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pop bc
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ld c, 6
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dec b
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jr nz, .loop
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call UpdateSprites
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ret
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; Format:
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; 00: byte width
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; 01: byte height
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; 02: byte put blank line before first menu item
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; 03: word text pointer
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TwoOptionMenuStrings:
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db 4,3,0
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dw .YesNoMenu
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db 6,3,0
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dw .NorthWestMenu
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db 6,3,0
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dw .SouthEastMenu
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db 6,3,0
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dw .YesNoMenu
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db 6,3,0
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dw .NorthEastMenu
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db 7,3,0
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dw .TradeCancelMenu
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db 7,4,1
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dw .HealCancelMenu
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db 4,3,0
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dw .NoYesMenu
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.NoYesMenu
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db "NO"
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next "YES@"
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.YesNoMenu
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db "YES"
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next "NO@"
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.NorthWestMenu
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db "NORTH"
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next "WEST@"
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.SouthEastMenu
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db "SOUTH"
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next "EAST@"
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.NorthEastMenu
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db "NORTH"
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next "EAST@"
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.TradeCancelMenu
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db "TRADE"
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next "CANCEL@"
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.HealCancelMenu
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db "HEAL"
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next "CANCEL@"
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DisplayFieldMoveMonMenu:
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xor a
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ld hl, wFieldMoves
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ld [hli], a ; wFieldMoves
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ld [hli], a ; wFieldMoves + 1
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ld [hli], a ; wFieldMoves + 2
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ld [hli], a ; wFieldMoves + 3
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ld [hli], a ; wNumFieldMoves
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ld [hl], 12 ; wFieldMovesLeftmostXCoord
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call GetMonFieldMoves
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ld a, [wNumFieldMoves]
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and a
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jr nz, .fieldMovesExist
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; no field moves
|
||
coord hl, 11, 11
|
||
ld b, 5
|
||
ld c, 7
|
||
call TextBoxBorder
|
||
call UpdateSprites
|
||
ld a, 12
|
||
ld [hFieldMoveMonMenuTopMenuItemX], a
|
||
coord hl, 13, 12
|
||
ld de, PokemonMenuEntries
|
||
jp PlaceString
|
||
|
||
.fieldMovesExist
|
||
push af
|
||
|
||
; Calculate the text box position and dimensions based on the leftmost X coord
|
||
; of the field move names before adjusting for the number of field moves.
|
||
coord hl, 0, 11
|
||
ld a, [wFieldMovesLeftmostXCoord]
|
||
dec a
|
||
ld e, a
|
||
ld d, 0
|
||
add hl, de
|
||
ld b, 5
|
||
ld a, 18
|
||
sub e
|
||
ld c, a
|
||
pop af
|
||
|
||
; For each field move, move the top of the text box up 2 rows while the leaving
|
||
; the bottom of the text box at the bottom of the screen.
|
||
ld de, -SCREEN_WIDTH * 2
|
||
.textBoxHeightLoop
|
||
add hl, de
|
||
inc b
|
||
inc b
|
||
dec a
|
||
jr nz, .textBoxHeightLoop
|
||
|
||
; Make space for an extra blank row above the top field move.
|
||
ld de, -SCREEN_WIDTH
|
||
add hl, de
|
||
inc b
|
||
|
||
call TextBoxBorder
|
||
call UpdateSprites
|
||
|
||
; Calculate the position of the first field move name to print.
|
||
coord hl, 0, 12
|
||
ld a, [wFieldMovesLeftmostXCoord]
|
||
inc a
|
||
ld e, a
|
||
ld d, 0
|
||
add hl, de
|
||
ld de, -SCREEN_WIDTH * 2
|
||
ld a, [wNumFieldMoves]
|
||
.calcFirstFieldMoveYLoop
|
||
add hl, de
|
||
dec a
|
||
jr nz, .calcFirstFieldMoveYLoop
|
||
|
||
xor a
|
||
ld [wNumFieldMoves], a
|
||
ld de, wFieldMoves
|
||
.printNamesLoop
|
||
push hl
|
||
ld hl, FieldMoveNames
|
||
ld a, [de]
|
||
and a
|
||
jr z, .donePrintingNames
|
||
inc de
|
||
ld b, a ; index of name
|
||
.skipNamesLoop ; skip past names before the name we want
|
||
dec b
|
||
jr z, .reachedName
|
||
.skipNameLoop ; skip past current name
|
||
ld a, [hli]
|
||
cp "@"
|
||
jr nz, .skipNameLoop
|
||
jr .skipNamesLoop
|
||
.reachedName
|
||
ld b, h
|
||
ld c, l
|
||
pop hl
|
||
push de
|
||
ld d, b
|
||
ld e, c
|
||
call PlaceString
|
||
ld bc, SCREEN_WIDTH * 2
|
||
add hl, bc
|
||
pop de
|
||
jr .printNamesLoop
|
||
|
||
.donePrintingNames
|
||
pop hl
|
||
ld a, [wFieldMovesLeftmostXCoord]
|
||
ld [hFieldMoveMonMenuTopMenuItemX], a
|
||
coord hl, 0, 12
|
||
ld a, [wFieldMovesLeftmostXCoord]
|
||
inc a
|
||
ld e, a
|
||
ld d, 0
|
||
add hl, de
|
||
ld de, PokemonMenuEntries
|
||
jp PlaceString
|
||
|
||
FieldMoveNames:
|
||
db "CUT@"
|
||
db "FLY@"
|
||
db "@"
|
||
db "SURF@"
|
||
db "STRENGTH@"
|
||
db "FLASH@"
|
||
db "DIG@"
|
||
db "TELEPORT@"
|
||
db "SOFTBOILED@"
|
||
|
||
PokemonMenuEntries:
|
||
db "STATS"
|
||
next "SWITCH"
|
||
next "CANCEL@"
|
||
|
||
GetMonFieldMoves:
|
||
ld a, [wWhichPokemon]
|
||
ld hl, wPartyMon1Moves
|
||
ld bc, wPartyMon2 - wPartyMon1
|
||
call AddNTimes
|
||
ld d, h
|
||
ld e, l
|
||
ld c, NUM_MOVES + 1
|
||
ld hl, wFieldMoves
|
||
.loop
|
||
push hl
|
||
.nextMove
|
||
dec c
|
||
jr z, .done
|
||
ld a, [de] ; move ID
|
||
and a
|
||
jr z, .done
|
||
ld b, a
|
||
inc de
|
||
ld hl, FieldMoveDisplayData
|
||
.fieldMoveLoop
|
||
ld a, [hli]
|
||
cp $ff
|
||
jr z, .nextMove ; if the move is not a field move
|
||
cp b
|
||
jr z, .foundFieldMove
|
||
inc hl
|
||
inc hl
|
||
jr .fieldMoveLoop
|
||
.foundFieldMove
|
||
ld a, b
|
||
ld [wLastFieldMoveID], a
|
||
ld a, [hli] ; field move name index
|
||
ld b, [hl] ; field move leftmost X coordinate
|
||
pop hl
|
||
ld [hli], a ; store name index in wFieldMoves
|
||
ld a, [wNumFieldMoves]
|
||
inc a
|
||
ld [wNumFieldMoves], a
|
||
ld a, [wFieldMovesLeftmostXCoord]
|
||
cp b
|
||
jr c, .skipUpdatingLeftmostXCoord
|
||
ld a, b
|
||
ld [wFieldMovesLeftmostXCoord], a
|
||
.skipUpdatingLeftmostXCoord
|
||
ld a, [wLastFieldMoveID]
|
||
ld b, a
|
||
jr .loop
|
||
.done
|
||
pop hl
|
||
ret
|
||
|
||
; Format: [Move id], [name index], [leftmost tile]
|
||
; Move id = id of move
|
||
; Name index = index of name in FieldMoveNames
|
||
; Leftmost tile = -1 + tile column in which the first letter of the move's name should be displayed
|
||
; "SOFTBOILED" is $08 because it has 4 more letters than "SURF", for example, whose value is $0C
|
||
FieldMoveDisplayData:
|
||
db CUT, $01, $0C
|
||
db FLY, $02, $0C
|
||
db $B4, $03, $0C ; unused field move
|
||
db SURF, $04, $0C
|
||
db STRENGTH, $05, $0A
|
||
db FLASH, $06, $0C
|
||
db DIG, $07, $0C
|
||
db TELEPORT, $08, $0A
|
||
db SOFTBOILED, $09, $08
|
||
db $ff ; list terminator
|