diff options
Diffstat (limited to 'en/engine/menu/text_box.asm')
-rw-r--r-- | en/engine/menu/text_box.asm | 767 |
1 files changed, 767 insertions, 0 deletions
diff --git a/en/engine/menu/text_box.asm b/en/engine/menu/text_box.asm new file mode 100644 index 00000000..b9a36652 --- /dev/null +++ b/en/engine/menu/text_box.asm @@ -0,0 +1,767 @@ +; function to draw various text boxes +DisplayTextBoxID_: + ld a, [wTextBoxID] + cp TWO_OPTION_MENU + jp z, DisplayTwoOptionMenu + ld c, a + ld hl, TextBoxFunctionTable + ld de, 3 + call SearchTextBoxTable + jr c, .functionTableMatch + ld hl, TextBoxCoordTable + ld de, 5 + call SearchTextBoxTable + jr c, .coordTableMatch + ld hl, TextBoxTextAndCoordTable + ld de, 9 + call SearchTextBoxTable + jr c, .textAndCoordTableMatch +.done + ret +.functionTableMatch + ld a, [hli] + ld h, [hl] + ld l, a ; hl = address of function + ld de, .done + push de + jp hl ; jump to the function +.coordTableMatch + call GetTextBoxIDCoords + call GetAddressOfScreenCoords + call TextBoxBorder + ret +.textAndCoordTableMatch + call GetTextBoxIDCoords + push hl + call GetAddressOfScreenCoords + call TextBoxBorder + pop hl + call GetTextBoxIDText + ld a, [wd730] + push af + ld a, [wd730] + set 6, a ; no pauses between printing each letter + ld [wd730], a + call PlaceString + pop af + ld [wd730], a + call UpdateSprites + ret + +; function to search a table terminated with $ff for a byte matching c in increments of de +; sets carry flag if a match is found and clears carry flag if not +SearchTextBoxTable: + dec de +.loop + ld a, [hli] + cp $ff + jr z, .notFound + cp c + jr z, .found + add hl, de + jr .loop +.found + scf +.notFound + ret + +; function to load coordinates from the TextBoxCoordTable or the TextBoxTextAndCoordTable +; INPUT: +; hl = address of coordinates +; OUTPUT: +; b = height +; c = width +; d = row of upper left corner +; e = column of upper left corner +GetTextBoxIDCoords: + ld a, [hli] ; column of upper left corner + ld e, a + ld a, [hli] ; row of upper left corner + ld d, a + ld a, [hli] ; column of lower right corner + sub e + dec a + ld c, a ; c = width + ld a, [hli] ; row of lower right corner + sub d + dec a + ld b, a ; b = height + ret + +; function to load a text address and text coordinates from the TextBoxTextAndCoordTable +GetTextBoxIDText: + ld a, [hli] + ld e, a + ld a, [hli] + ld d, a ; de = address of text + push de ; save text address + ld a, [hli] + ld e, a ; column of upper left corner of text + ld a, [hl] + ld d, a ; row of upper left corner of text + call GetAddressOfScreenCoords + pop de ; restore text address + ret + +; function to point hl to the screen coordinates +; INPUT: +; d = row +; e = column +; OUTPUT: +; hl = address of upper left corner of text box +GetAddressOfScreenCoords: + push bc + coord hl, 0, 0 + ld bc, 20 +.loop ; loop to add d rows to the base address + ld a, d + and a + jr z, .addedRows + add hl, bc + dec d + jr .loop +.addedRows + pop bc + add hl, de + ret + +; Format: +; 00: text box ID +; 01-02: function address +TextBoxFunctionTable: + dbw MONEY_BOX, DisplayMoneyBox + dbw BUY_SELL_QUIT_MENU, DoBuySellQuitMenu + dbw FIELD_MOVE_MON_MENU, DisplayFieldMoveMonMenu + db $ff ; terminator + +; Format: +; 00: text box ID +; 01: column of upper left corner +; 02: row of upper left corner +; 03: column of lower right corner +; 04: row of lower right corner +TextBoxCoordTable: + db MESSAGE_BOX, 0, 12, 19, 17 + db $03, 0, 0, 19, 14 + db $07, 0, 0, 11, 6 + db LIST_MENU_BOX, 4, 2, 19, 12 + db $10, 7, 0, 19, 17 + db MON_SPRITE_POPUP, 6, 4, 14, 13 + db $ff ; terminator + +; Format: +; 00: text box ID +; 01: column of upper left corner +; 02: row of upper left corner +; 03: column of lower right corner +; 04: row of lower right corner +; 05-06: address of text +; 07: column of beginning of text +; 08: row of beginning of text +; table of window positions and corresponding text [key, start column, start row, end column, end row, text pointer [2 bytes], text column, text row] +TextBoxTextAndCoordTable: + db JP_MOCHIMONO_MENU_TEMPLATE + db 0,0,14,17 ; text box coordinates + dw JapaneseMochimonoText + db 3,0 ; text coordinates + + db USE_TOSS_MENU_TEMPLATE + db 13,10,19,14 ; text box coordinates + dw UseTossText + db 15,11 ; text coordinates + + db JP_SAVE_MESSAGE_MENU_TEMPLATE + db 0,0,7,5 ; text box coordinates + dw JapaneseSaveMessageText + db 2,2 ; text coordinates + + db JP_SPEED_OPTIONS_MENU_TEMPLATE + db 0,6,5,10 ; text box coordinates + dw JapaneseSpeedOptionsText + db 2,7 ; text coordinates + + db BATTLE_MENU_TEMPLATE + db 8,12,19,17 ; text box coordinates + dw BattleMenuText + db 10,14 ; text coordinates + + db SAFARI_BATTLE_MENU_TEMPLATE + db 0,12,19,17 ; text box coordinates + dw SafariZoneBattleMenuText + db 2,14 ; text coordinates + + db SWITCH_STATS_CANCEL_MENU_TEMPLATE + db 11,11,19,17 ; text box coordinates + dw SwitchStatsCancelText + db 13,12 ; text coordinates + + db BUY_SELL_QUIT_MENU_TEMPLATE + db 0,0,10,6 ; text box coordinates + dw BuySellQuitText + db 2,1 ; text coordinates + + db MONEY_BOX_TEMPLATE + db 11,0,19,2 ; text box coordinates + dw MoneyText + db 13,0 ; text coordinates + + db JP_AH_MENU_TEMPLATE + db 7,6,11,10 ; text box coordinates + dw JapaneseAhText + db 8,8 ; text coordinates + + db JP_POKEDEX_MENU_TEMPLATE + db 11,8,19,17 ; text box coordinates + dw JapanesePokedexMenu + db 12,10 ; text coordinates + +; note that there is no terminator + +BuySellQuitText: + db "BUY" + next "SELL" + next "QUIT@@" + +UseTossText: + db "USE" + next "TOSS@" + +JapaneseSaveMessageText: + db "きろく" + next "メッセージ@" + +JapaneseSpeedOptionsText: + db "はやい" + next "おそい@" + +MoneyText: + db "MONEY@" + +JapaneseMochimonoText: + db "もちもの@" + +JapaneseMainMenuText: + db "つづきから" + next "さいしょから@" + +BattleMenuText: + db "FIGHT ",$E1,$E2 + next "ITEM RUN@" + +SafariZoneBattleMenuText: + db "BALL× BAIT" + next "THROW ROCK RUN@" + +SwitchStatsCancelText: + db "SWITCH" + next "STATS" + next "CANCEL@" + +JapaneseAhText: + db "アッ!@" + +JapanesePokedexMenu: + db "データをみる" + next "なきごえ" + next "ぶんぷをみる" + next "キャンセル@" + +DisplayMoneyBox: + ld hl, wd730 + set 6, [hl] + ld a, MONEY_BOX_TEMPLATE + ld [wTextBoxID], a + call DisplayTextBoxID + coord hl, 13, 1 + ld b, 1 + ld c, 6 + call ClearScreenArea + coord hl, 12, 1 + ld de, wPlayerMoney + ld c, $a3 + call PrintBCDNumber + ld hl, wd730 + res 6, [hl] + ret + +CurrencyString: + db " ¥@" + +DoBuySellQuitMenu: + ld a, [wd730] + set 6, a ; no printing delay + ld [wd730], a + xor a + ld [wChosenMenuItem], a + ld a, BUY_SELL_QUIT_MENU_TEMPLATE + ld [wTextBoxID], a + call DisplayTextBoxID + ld a, A_BUTTON | B_BUTTON + ld [wMenuWatchedKeys], a + ld a, $2 + ld [wMaxMenuItem], a + ld a, $1 + ld [wTopMenuItemY], a + ld a, $1 + ld [wTopMenuItemX], a + xor a + ld [wCurrentMenuItem], a + ld [wLastMenuItem], a + ld [wMenuWatchMovingOutOfBounds], a + ld a, [wd730] + res 6, a ; turn on the printing delay + ld [wd730], a + call HandleMenuInput + call PlaceUnfilledArrowMenuCursor + bit 0, a ; was A pressed? + jr nz, .pressedA + bit 1, a ; was B pressed? (always true since only A/B are watched) + jr z, .pressedA + ld a, CANCELLED_MENU + ld [wMenuExitMethod], a + jr .quit +.pressedA + ld a, CHOSE_MENU_ITEM + ld [wMenuExitMethod], a + ld a, [wCurrentMenuItem] + ld [wChosenMenuItem], a + ld b, a + ld a, [wMaxMenuItem] + cp b + jr z, .quit + ret +.quit + ld a, CANCELLED_MENU + ld [wMenuExitMethod], a + ld a, [wCurrentMenuItem] + ld [wChosenMenuItem], a + scf + ret + +; displays a menu with two options to choose from +; b = Y of upper left corner of text region +; c = X of upper left corner of text region +; hl = address where the text box border should be drawn +DisplayTwoOptionMenu: + push hl + ld a, [wd730] + set 6, a ; no printing delay + ld [wd730], a + +; pointless because both values are overwritten before they are read + xor a + ld [wChosenMenuItem], a + ld [wMenuExitMethod], a + + ld a, A_BUTTON | B_BUTTON + ld [wMenuWatchedKeys], a + ld a, $1 + ld [wMaxMenuItem], a + ld a, b + ld [wTopMenuItemY], a + ld a, c + ld [wTopMenuItemX], a + xor a + ld [wLastMenuItem], a + ld [wMenuWatchMovingOutOfBounds], a + push hl + ld hl, wTwoOptionMenuID + bit 7, [hl] ; select second menu item by default? + res 7, [hl] + jr z, .storeCurrentMenuItem + inc a +.storeCurrentMenuItem + ld [wCurrentMenuItem], a + pop hl + push hl + push hl + call TwoOptionMenu_SaveScreenTiles + ld a, [wTwoOptionMenuID] + ld hl, TwoOptionMenuStrings + ld e, a + ld d, $0 + ld a, $5 +.menuStringLoop + add hl, de + dec a + jr nz, .menuStringLoop + ld a, [hli] + ld c, a + ld a, [hli] + ld b, a + ld e, l + ld d, h + pop hl + push de + ld a, [wTwoOptionMenuID] + cp TRADE_CANCEL_MENU + jr nz, .notTradeCancelMenu + call CableClub_TextBoxBorder + jr .afterTextBoxBorder +.notTradeCancelMenu + call TextBoxBorder +.afterTextBoxBorder + call UpdateSprites + pop hl + ld a, [hli] + and a ; put blank line before first menu item? + ld bc, 20 + 2 + jr z, .noBlankLine + ld bc, 2 * 20 + 2 +.noBlankLine + ld a, [hli] + ld e, a + ld a, [hli] + ld d, a + pop hl + add hl, bc + call PlaceString + ld hl, wd730 + res 6, [hl] ; turn on the printing delay + ld a, [wTwoOptionMenuID] + cp NO_YES_MENU + jr nz, .notNoYesMenu +; No/Yes menu +; this menu type ignores the B button +; it only seems to be used when confirming the deletion of a save file + xor a + ld [wTwoOptionMenuID], a + ld a, [wFlags_0xcd60] + push af + push hl + ld hl, wFlags_0xcd60 + bit 5, [hl] + set 5, [hl] ; don't play sound when A or B is pressed in menu + pop hl +.noYesMenuInputLoop + call HandleMenuInput + bit 1, a ; A button pressed? + jr nz, .noYesMenuInputLoop ; try again if A was not pressed + pop af + pop hl + ld [wFlags_0xcd60], a + ld a, SFX_PRESS_AB + call PlaySound + jr .pressedAButton +.notNoYesMenu + xor a + ld [wTwoOptionMenuID], a + call HandleMenuInput + pop hl + bit 1, a ; A button pressed? + jr nz, .choseSecondMenuItem ; automatically choose the second option if B is pressed +.pressedAButton + ld a, [wCurrentMenuItem] + ld [wChosenMenuItem], a + and a + jr nz, .choseSecondMenuItem +; chose first menu item + ld a, CHOSE_FIRST_ITEM + ld [wMenuExitMethod], a + ld c, 15 + call DelayFrames + call TwoOptionMenu_RestoreScreenTiles + and a + ret +.choseSecondMenuItem + ld a, 1 + ld [wCurrentMenuItem], a + ld [wChosenMenuItem], a + ld a, CHOSE_SECOND_ITEM + ld [wMenuExitMethod], a + ld c, 15 + call DelayFrames + call TwoOptionMenu_RestoreScreenTiles + scf + ret + +; Some of the wider/taller two option menus will not have the screen areas +; they cover be fully saved/restored by the two functions below. +; The bottom and right edges of the menu may remain after the function returns. + +TwoOptionMenu_SaveScreenTiles: + ld de, wBuffer + lb bc, 5, 6 +.loop + ld a, [hli] + ld [de], a + inc de + dec c + jr nz, .loop + push bc + ld bc, SCREEN_WIDTH - 6 + add hl, bc + pop bc + ld c, $6 + dec b + jr nz, .loop + ret + +TwoOptionMenu_RestoreScreenTiles: + ld de, wBuffer + lb bc, 5, 6 +.loop + ld a, [de] + inc de + ld [hli], a + dec c + jr nz, .loop + push bc + ld bc, SCREEN_WIDTH - 6 + add hl, bc + pop bc + ld c, 6 + dec b + jr nz, .loop + call UpdateSprites + ret + +; Format: +; 00: byte width +; 01: byte height +; 02: byte put blank line before first menu item +; 03: word text pointer +TwoOptionMenuStrings: + db 4,3,0 + dw .YesNoMenu + db 6,3,0 + dw .NorthWestMenu + db 6,3,0 + dw .SouthEastMenu + db 6,3,0 + dw .YesNoMenu + db 6,3,0 + dw .NorthEastMenu + db 7,3,0 + dw .TradeCancelMenu + db 7,4,1 + dw .HealCancelMenu + db 4,3,0 + dw .NoYesMenu + +.NoYesMenu + db "NO" + next "YES@" +.YesNoMenu + db "YES" + next "NO@" +.NorthWestMenu + db "NORTH" + next "WEST@" +.SouthEastMenu + db "SOUTH" + next "EAST@" +.NorthEastMenu + db "NORTH" + next "EAST@" +.TradeCancelMenu + db "TRADE" + next "CANCEL@" +.HealCancelMenu + db "HEAL" + next "CANCEL@" + +DisplayFieldMoveMonMenu: + xor a + ld hl, wFieldMoves + ld [hli], a ; wFieldMoves + ld [hli], a ; wFieldMoves + 1 + ld [hli], a ; wFieldMoves + 2 + ld [hli], a ; wFieldMoves + 3 + ld [hli], a ; wNumFieldMoves + ld [hl], 12 ; wFieldMovesLeftmostXCoord + call GetMonFieldMoves + ld a, [wNumFieldMoves] + and a + jr nz, .fieldMovesExist + +; 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 |