From bd5a5f70d44a0fef041027be12d439588f863507 Mon Sep 17 00:00:00 2001 From: luckytyphlosion Date: Thu, 17 Mar 2016 17:37:20 -0400 Subject: Split bank1 up. --- engine/cable_club.asm | 8 +- engine/debug1.asm | 24 + engine/display_pokedex.asm | 19 + engine/load_mon_data.asm | 68 +++ engine/menu/swap_items.asm | 149 ++++++ engine/menu/text_ids1.asm | 163 +++++++ engine/menu/text_ids2.asm | 733 +++++++++++++++++++++++++++++ engine/overworld/map_sprite_functions1.asm | 390 +++++++++++++++ engine/overworld/set_blackout_map.asm | 29 ++ engine/overworld/special_warps.asm | 147 ++++++ engine/print_waiting_text.asm | 19 + engine/remove_pokemon.asm | 95 ++++ engine/subtract_paid_money.asm | 17 + engine/text_boxes.asm | 733 ----------------------------- 14 files changed, 1860 insertions(+), 734 deletions(-) create mode 100644 engine/debug1.asm create mode 100644 engine/display_pokedex.asm create mode 100644 engine/load_mon_data.asm create mode 100644 engine/menu/swap_items.asm create mode 100644 engine/menu/text_ids1.asm create mode 100644 engine/menu/text_ids2.asm create mode 100644 engine/overworld/map_sprite_functions1.asm create mode 100644 engine/overworld/set_blackout_map.asm create mode 100644 engine/overworld/special_warps.asm create mode 100644 engine/print_waiting_text.asm create mode 100644 engine/remove_pokemon.asm create mode 100644 engine/subtract_paid_money.asm delete mode 100644 engine/text_boxes.asm (limited to 'engine') diff --git a/engine/cable_club.asm b/engine/cable_club.asm index 2ec470df..bafc2b93 100755 --- a/engine/cable_club.asm +++ b/engine/cable_club.asm @@ -977,4 +977,10 @@ CableClub_DrawHorizontalLine: ; 5b94 (1:5b94) ld [hli], a dec d jr nz, .drawHorizontalLineLoop - ret \ No newline at end of file + ret + +LoadTrainerInfoTextBoxTiles: ; 5b9a (1:5b9a) + ld de, TrainerInfoTextBoxTileGraphics + ld hl, vChars2 + $760 + lb bc, BANK(TrainerInfoTextBoxTileGraphics), (TrainerInfoTextBoxTileGraphicsEnd - TrainerInfoTextBoxTileGraphics) / $10 + jp CopyVideoData \ No newline at end of file diff --git a/engine/debug1.asm b/engine/debug1.asm new file mode 100644 index 00000000..ada4b513 --- /dev/null +++ b/engine/debug1.asm @@ -0,0 +1,24 @@ +; not IshiharaTeam +SetDebugTeam: ; 623e (1:623e) + ld de, DebugTeam +.loop + ld a, [de] + cp $ff + ret z + ld [wcf91], a + inc de + ld a, [de] + ld [wCurEnemyLVL], a + inc de + call AddPartyMon + jr .loop + +DebugTeam: ; 6253 (1:6253) + db SNORLAX,80 + db PERSIAN,80 + db JIGGLYPUFF,15 + db PIKACHU,5 + db $FF + +EmptyFunc: ; 64ea (1:64ea) + ret \ No newline at end of file diff --git a/engine/display_pokedex.asm b/engine/display_pokedex.asm new file mode 100644 index 00000000..a252f684 --- /dev/null +++ b/engine/display_pokedex.asm @@ -0,0 +1,19 @@ +_DisplayPokedex: ; 7abf (1:7abf) + ld hl, wd730 + set 6, [hl] + predef ShowPokedexData + ld hl, wd730 + res 6, [hl] + call ReloadMapData + ld c, 10 + call DelayFrames + predef IndexToPokedex + ld a, [wd11e] + dec a + ld c, a + ld b, FLAG_SET + ld hl, wPokedexSeen + predef FlagActionPredef + ld a, $1 + ld [wDoNotWaitForButtonPressAfterDisplayingText], a + ret \ No newline at end of file diff --git a/engine/load_mon_data.asm b/engine/load_mon_data.asm new file mode 100644 index 00000000..41ba65b1 --- /dev/null +++ b/engine/load_mon_data.asm @@ -0,0 +1,68 @@ +LoadMonData_: ; 442b (1:442b) +; Load monster [wWhichPokemon] from list [wMonDataLocation]: +; 0: partymon +; 1: enemymon +; 2: boxmon +; 3: daycaremon +; Return monster id at wcf91 and its data at wLoadedMon. +; Also load base stats at wMonHeader for convenience. + + ld a, [wDayCareMonSpecies] + ld [wcf91], a + ld a, [wMonDataLocation] + cp DAYCARE_DATA + jr z, .GetMonHeader + + ld a, [wWhichPokemon] + ld e, a + call GetMonSpecies + +.GetMonHeader + ld a, [wcf91] + ld [wd0b5], a ; input for GetMonHeader + call GetMonHeader + + ld hl, wPartyMons + ld bc, wPartyMon2 - wPartyMon1 + ld a, [wMonDataLocation] + cp ENEMY_PARTY_DATA + jr c, .getMonEntry + + ld hl, wEnemyMons + jr z, .getMonEntry + + cp 2 + ld hl, wBoxMons + ld bc, wBoxMon2 - wBoxMon1 + jr z, .getMonEntry + + ld hl, wDayCareMon + jr .copyMonData + +.getMonEntry + ld a, [wWhichPokemon] + call AddNTimes + +.copyMonData + ld de, wLoadedMon + ld bc, wPartyMon2 - wPartyMon1 + jp CopyData + +; get species of mon e in list [wMonDataLocation] for LoadMonData +GetMonSpecies: ; 4478 (1:4478) + ld hl, wPartySpecies + ld a, [wMonDataLocation] + and a + jr z, .getSpecies + dec a + jr z, .enemyParty + ld hl, wBoxSpecies + jr .getSpecies +.enemyParty + ld hl, wEnemyPartyMons +.getSpecies + ld d, 0 + add hl, de + ld a, [hl] + ld [wcf91], a + ret \ No newline at end of file diff --git a/engine/menu/swap_items.asm b/engine/menu/swap_items.asm new file mode 100644 index 00000000..73304118 --- /dev/null +++ b/engine/menu/swap_items.asm @@ -0,0 +1,149 @@ +HandleItemListSwapping: ; 68c9 (1:68c9) + ld a,[wListMenuID] + cp a,ITEMLISTMENU + jp nz,DisplayListMenuIDLoop ; only rearrange item list menus + push hl + ld hl,wListPointer + ld a,[hli] + ld h,[hl] + ld l,a + inc hl ; hl = beginning of list entries + ld a,[wCurrentMenuItem] + ld b,a + ld a,[wListScrollOffset] + add b + add a + ld c,a + ld b,0 + add hl,bc ; hl = address of currently selected item entry + ld a,[hl] + pop hl + inc a + jp z,DisplayListMenuIDLoop ; ignore attempts to swap the Cancel menu item + ld a,[wMenuItemToSwap] ; ID of item chosen for swapping (counts from 1) + and a ; has the first item to swap already been chosen? + jr nz,.swapItems +; if not, set the currently selected item as the first item + ld a,[wCurrentMenuItem] + inc a + ld b,a + ld a,[wListScrollOffset] ; index of top (visible) menu item within the list + add b + ld [wMenuItemToSwap],a ; ID of item chosen for swapping (counts from 1) + ld c,20 + call DelayFrames + jp DisplayListMenuIDLoop +.swapItems + ld a,[wCurrentMenuItem] + inc a + ld b,a + ld a,[wListScrollOffset] + add b + ld b,a + ld a,[wMenuItemToSwap] ; ID of item chosen for swapping (counts from 1) + cp b ; is the currently selected item the same as the first item to swap? + jp z,DisplayListMenuIDLoop ; ignore attempts to swap an item with itself + dec a + ld [wMenuItemToSwap],a ; ID of item chosen for swapping (counts from 1) + ld c,20 + call DelayFrames + push hl + push de + ld hl,wListPointer + ld a,[hli] + ld h,[hl] + ld l,a + inc hl ; hl = beginning of list entries + ld d,h + ld e,l ; de = beginning of list entries + ld a,[wCurrentMenuItem] + ld b,a + ld a,[wListScrollOffset] + add b + add a + ld c,a + ld b,0 + add hl,bc ; hl = address of currently selected item entry + ld a,[wMenuItemToSwap] ; ID of item chosen for swapping (counts from 1) + add a + add e + ld e,a + jr nc,.noCarry + inc d +.noCarry ; de = address of first item to swap + ld a,[de] + ld b,a + ld a,[hli] + cp b + jr z,.swapSameItemType +.swapDifferentItems + ld [$ff95],a ; [$ff95] = second item ID + ld a,[hld] + ld [$ff96],a ; [$ff96] = second item quantity + ld a,[de] + ld [hli],a ; put first item ID in second item slot + inc de + ld a,[de] + ld [hl],a ; put first item quantity in second item slot + ld a,[$ff96] + ld [de],a ; put second item quantity in first item slot + dec de + ld a,[$ff95] + ld [de],a ; put second item ID in first item slot + xor a + ld [wMenuItemToSwap],a ; 0 means no item is currently being swapped + pop de + pop hl + jp DisplayListMenuIDLoop +.swapSameItemType + inc de + ld a,[hl] + ld b,a + ld a,[de] + add b ; a = sum of both item quantities + cp a,100 ; is the sum too big for one item slot? + jr c,.combineItemSlots +; swap enough items from the first slot to max out the second slot if they can't be combined + sub a,99 + ld [de],a + ld a,99 + ld [hl],a + jr .done +.combineItemSlots + ld [hl],a ; put the sum in the second item slot + ld hl,wListPointer + ld a,[hli] + ld h,[hl] + ld l,a + dec [hl] ; decrease the number of items + ld a,[hl] + ld [wListCount],a ; update number of items variable + cp a,1 + jr nz,.skipSettingMaxMenuItemID + ld [wMaxMenuItem],a ; if the number of items is only one now, update the max menu item ID +.skipSettingMaxMenuItemID + dec de + ld h,d + ld l,e + inc hl + inc hl ; hl = address of item after first item to swap +.moveItemsUpLoop ; erase the first item slot and move up all the following item slots to fill the gap + ld a,[hli] + ld [de],a + inc de + inc a ; reached the $ff terminator? + jr z,.afterMovingItemsUp + ld a,[hli] + ld [de],a + inc de + jr .moveItemsUpLoop +.afterMovingItemsUp + xor a + ld [wListScrollOffset],a + ld [wCurrentMenuItem],a +.done + xor a + ld [wMenuItemToSwap],a ; 0 means no item is currently being swapped + pop de + pop hl + jp DisplayListMenuIDLoop \ No newline at end of file diff --git a/engine/menu/text_ids1.asm b/engine/menu/text_ids1.asm new file mode 100644 index 00000000..e9f2a4d7 --- /dev/null +++ b/engine/menu/text_ids1.asm @@ -0,0 +1,163 @@ +; function that performs initialization for DisplayTextID +DisplayTextIDInit: ; 6f0e (1:6f0e) + xor a + ld [wListMenuID],a + ld a,[wAutoTextBoxDrawingControl] + bit 0,a + jr nz,.skipDrawingTextBoxBorder + ld a,[hSpriteIndexOrTextID] ; text ID (or sprite ID) + and a + jr nz,.notStartMenu +; if text ID is 0 (i.e. the start menu) +; Note that the start menu text border is also drawn in the function directly +; below this, so this seems unnecessary. + CheckEvent EVENT_GOT_POKEDEX +; start menu with pokedex + coord hl, 10, 0 + lb bc, 14, 8 + jr nz,.drawTextBoxBorder +; start menu without pokedex + coord hl, 10, 0 + lb bc, 12, 8 + jr .drawTextBoxBorder +; if text ID is not 0 (i.e. not the start menu) then do a standard dialogue text box +.notStartMenu + coord hl, 0, 12 + lb bc, 4, 18 +.drawTextBoxBorder + call TextBoxBorder +.skipDrawingTextBoxBorder + ld hl,wFontLoaded + set 0,[hl] + ld hl,wFlags_0xcd60 + bit 4,[hl] + res 4,[hl] + jr nz,.skipMovingSprites + call UpdateSprites +.skipMovingSprites +; loop to copy C1X9 (direction the sprite is facing) to C2X9 for each sprite +; this is done because when you talk to an NPC, they turn to look your way +; the original direction they were facing must be restored after the dialogue is over + ld hl,wSpriteStateData1 + $19 + ld c,$0f + ld de,$0010 +.spriteFacingDirectionCopyLoop + ld a,[hl] + inc h + ld [hl],a + dec h + add hl,de + dec c + jr nz,.spriteFacingDirectionCopyLoop +; loop to force all the sprites in the middle of animation to stand still +; (so that they don't like they're frozen mid-step during the dialogue) + ld hl,wSpriteStateData1 + 2 + ld de,$0010 + ld c,e +.spriteStandStillLoop + ld a,[hl] + cp a,$ff ; is the sprite visible? + jr z,.nextSprite +; if it is visible + and a,$fc + ld [hl],a +.nextSprite + add hl,de + dec c + jr nz,.spriteStandStillLoop + ld b,vBGMap1 / $100 ; window background address + call CopyScreenTileBufferToVRAM ; transfer background in WRAM to VRAM + xor a + ld [hWY],a ; put the window on the screen + call LoadFontTilePatterns + ld a,$01 + ld [H_AUTOBGTRANSFERENABLED],a ; enable continuous WRAM to VRAM transfer each V-blank + ret + +; function that displays the start menu +DrawStartMenu: ; 6f80 (1:6f80) + CheckEvent EVENT_GOT_POKEDEX +; menu with pokedex + coord hl, 10, 0 + lb bc, 14, 8 + jr nz,.drawTextBoxBorder +; shorter menu if the player doesn't have the pokedex + coord hl, 10, 0 + lb bc, 12, 8 +.drawTextBoxBorder + call TextBoxBorder + ld a,D_DOWN | D_UP | START | B_BUTTON | A_BUTTON + ld [wMenuWatchedKeys],a + ld a,$02 + ld [wTopMenuItemY],a ; Y position of first menu choice + ld a,$0b + ld [wTopMenuItemX],a ; X position of first menu choice + ld a,[wBattleAndStartSavedMenuItem] ; remembered menu selection from last time + ld [wCurrentMenuItem],a + ld [wLastMenuItem],a + xor a + ld [wMenuWatchMovingOutOfBounds],a + ld hl,wd730 + set 6,[hl] ; no pauses between printing each letter + coord hl, 12, 2 + CheckEvent EVENT_GOT_POKEDEX +; case for not having pokdex + ld a,$06 + jr z,.storeMenuItemCount +; case for having pokedex + ld de,StartMenuPokedexText + call PrintStartMenuItem + ld a,$07 +.storeMenuItemCount + ld [wMaxMenuItem],a ; number of menu items + ld de,StartMenuPokemonText + call PrintStartMenuItem + ld de,StartMenuItemText + call PrintStartMenuItem + ld de,wPlayerName ; player's name + call PrintStartMenuItem + ld a,[wd72e] + bit 6,a ; is the player using the link feature? +; case for not using link feature + ld de,StartMenuSaveText + jr z,.printSaveOrResetText +; case for using link feature + ld de,StartMenuResetText +.printSaveOrResetText + call PrintStartMenuItem + ld de,StartMenuOptionText + call PrintStartMenuItem + ld de,StartMenuExitText + call PlaceString + ld hl,wd730 + res 6,[hl] ; turn pauses between printing letters back on + ret + +StartMenuPokedexText: ; 7002 (1:7002) + db "POKéDEX@" + +StartMenuPokemonText: ; 700a (1:700a) + db "#MON@" + +StartMenuItemText: ; 700f (1:700f) + db "ITEM@" + +StartMenuSaveText: ; 7014 (1:7014) + db "SAVE@" + +StartMenuResetText: ; 7019 (1:7019) + db "RESET@" + +StartMenuExitText: ; 701f (1:701f) + db "EXIT@" + +StartMenuOptionText: ; 7024 (1:7024) + db "OPTION@" + +PrintStartMenuItem: ; 702b (1:702b) + push hl + call PlaceString + pop hl + ld de,SCREEN_WIDTH * 2 + add hl,de + ret \ No newline at end of file diff --git a/engine/menu/text_ids2.asm b/engine/menu/text_ids2.asm new file mode 100644 index 00000000..15a43d5f --- /dev/null +++ b/engine/menu/text_ids2.asm @@ -0,0 +1,733 @@ +; function to draw various text boxes +DisplayTextBoxID_: ; 71bf (1:71bf) + ld a,[wTextBoxID] + cp a,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 $ff for a byte matching c in increments of de +; sets carry flag if a match is found and clears carry flag if not +SearchTextBoxTable: ; 7221 (1:7221) + dec de +.loop + ld a,[hli] + cp a,$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: ; 722f (1:722f) + 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: ; 723c (1:723c) + 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: ; 724a (1:724a) + 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: ; 725c (1:725c) + 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: ; 7266 (1:7266) + 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: ; 7285 (1:7285) + 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: ; 72e8 (1:72e8) + db "BUY" + next "SELL" + next "QUIT@@" + +UseTossText: ; 72f7 (1:72f7) + db "USE" + next "TOSS@" + +JapaneseSaveMessageText: ; 7300 (1:7300) + db "きろく" + next "メッセージ@" + +JapaneseSpeedOptionsText: ; 7309 (1:7309) + db "はやい" + next "おそい@" + +MoneyText: ; 7312 (1:7312) + db "MONEY@" + +JapaneseMochimonoText: ; 7318 (1:7318) + db "もちもの@" + +JapaneseMainMenuText: ; 731d (1:731d) + db "つづきから" + next "さいしょから@" + +BattleMenuText: ; 732a (1:732a) + db "FIGHT ",$E1,$E2 + next "ITEM RUN@" + +SafariZoneBattleMenuText: ; 733d (1:733d) + db "BALL× BAIT" + next "THROW ROCK RUN@" + +SwitchStatsCancelText: ; 735e (1:735e) + db "SWITCH" + next "STATS" + next "CANCEL@" + +JapaneseAhText: ; 7372 (1:7372) + db "アッ!@" + +JapanesePokedexMenu: ; 7376 (1:7376) + 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: ; 738f (1:738f) + ld hl, wd730 + set 6, [hl] + ld a, MONEY_BOX_TEMPLATE + ld [wTextBoxID], a + call DisplayTextBoxID + coord hl, 13, 1 + lb bc, 1, 6 + call ClearScreenArea + coord hl, 12, 1 + ld de, wPlayerMoney + ld c, $a3 + call PrintBCDNumber + ld hl, wd730 + res 6, [hl] + ret + +CurrencyString: ; 73b6 (1:73b6) + db " ¥@" + +DoBuySellQuitMenu: ; 73be (1:73be) + 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: ; 742d (1:742d) + 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 + xor a + ld [wTwoOptionMenuID], a + ld hl, wd730 + res 6, [hl] + 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: ; 74e7 (1:74e7) + 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: ; 74ff (1:74ff) + 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: ; 751a (1:751a) + 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 ; 7542 (1:7542) + db "NO",$4E,"YES@" +.YesNoMenu ; 7549 (1:7549) + db "YES",$4E,"NO@" +.NorthWestMenu ; 7550 (1:7550) + db "NORTH",$4E,"WEST@" +.SouthEastMenu ; 755b (1:755b) + db "SOUTH",$4E,"EAST@" +.NorthEastMenu ; 7566 (1:7566) + db "NORTH",$4E,"EAST@" +.TradeCancelMenu ; 7571 (1:7571) + db "TRADE",$4E,"CANCEL@" +.HealCancelMenu ; 757e (1:757e) + db "HEAL",$4E,"CANCEL@" + +DisplayFieldMoveMonMenu: ; 758a (1:758a) + 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 + lb bc, 5, 7 + call TextBoxBorder + call UpdateSprites + ld a, 12 + ld [hFieldMoveMonMenuTopMenuItemX], a ; fffb, not fff7 + 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: ; 7635 (1:7635) + db "CUT@" + db "FLY@" + db "@" + db "SURF@" + db "STRENGTH@" + db "FLASH@" + db "DIG@" + db "TELEPORT@" + db "SOFTBOILED@" + +PokemonMenuEntries: ; 766a (1:766a) + db "STATS" + next "SWITCH" + next "CANCEL@" + +GetMonFieldMoves: ; 767e (1:767e) + 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: ; 76cb (1:76cb) + 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 + \ No newline at end of file diff --git a/engine/overworld/map_sprite_functions1.asm b/engine/overworld/map_sprite_functions1.asm new file mode 100644 index 00000000..48eed56e --- /dev/null +++ b/engine/overworld/map_sprite_functions1.asm @@ -0,0 +1,390 @@ +_UpdateSprites: ; 4bb7 (1:4bb7) + ld h, wSpriteStateData1 / $100 + inc h + ld a, $e ; (wSpriteStateData2 + $0e) & $ff +.spriteLoop + ld l, a + sub $e + ld c, a + ld [H_CURRENTSPRITEOFFSET], a + ld a, [hl] + and a + jr z, .skipSprite ; tests $c2Xe + push hl + push de + push bc + call .updateCurrentSprite + pop bc + pop de + pop hl +.skipSprite + ld a, l + add $10 ; move to next sprite + cp $e ; test for overflow (back at $0e) + jr nz, .spriteLoop + ret +.updateCurrentSprite ; 4bd7 (1:4bd7) + ld a, [H_CURRENTSPRITEOFFSET] + and a + jp z, UpdatePlayerSprite + cp $f0 ; pikachu + jp z, Func_1552 + ld a, [hl] + +UpdateNonPlayerSprite: ; 4be3 (1:4be3) + dec a + swap a + ld [$ff93], a ; $10 * sprite# + ld a, [wNPCMovementScriptSpriteOffset] ; some sprite offset? + ld b, a + ld a, [H_CURRENTSPRITEOFFSET] + cp b + jr nz, .unequal + jp DoScriptedNPCMovement +.unequal + jp UpdateNPCSprite + +; This detects if the current sprite (whose offset is at H_CURRENTSPRITEOFFSET) +; is going to collide with another sprite by looping over the other sprites. +; The current sprite's offset will be labelled with i (e.g. $c1i0). +; The loop sprite's offset will labelled with j (e.g. $c1j0). +; +; Note that the Y coordinate of the sprite (in [$c1k4]) is one of the following +; 9 values when the sprite is aligned with the grid: $fc, $0c, $1c, $2c, ..., $7c. +; The reason that 4 is added below to the coordinate is to make it align with a +; multiple of $10 to make comparisons easier. +DetectCollisionBetweenSprites: ; 4bf7 (1:4bf7) + ; nop + + ld h, wSpriteStateData1 / $100 + ld a, [H_CURRENTSPRITEOFFSET] + ld l, a + + ld a, [hl] ; a = [$c1i0] (picture) (0 if slot is unused) + and a ; is this sprite slot slot used? + ret z ; return if not used + + ld a, l + add 3 + ld l, a + + ld a, [hli] ; a = [$c1i3] (delta Y) (-1, 0, or 1) + call SetSpriteCollisionValues + + ld a, [hli] ; a = [$C1i4] (Y screen coordinate) + add 4 ; align with multiple of $10 + +; The effect of the following 3 lines is to +; add 7 to a if moving south or +; subtract 7 from a if moving north. + add b + and $f0 + or c + + ld [$ff90], a ; store Y coordinate adjusted for direction of movement + + ld a, [hli] ; a = [$c1i5] (delta X) (-1, 0, or 1) + call SetSpriteCollisionValues + ld a, [hl] ; a = [$C1i6] (X screen coordinate) + +; The effect of the following 3 lines is to +; add 7 to a if moving east or +; subtract 7 from a if moving west. + add b + and $f0 + or c + + ld [$ff91], a ; store X coordinate adjusted for direction of movement + + ld a, l + add 7 + ld l, a + + xor a + ld [hld], a ; zero [$c1id] XXX what's [$c1id] for? + ld [hld], a ; zero [$c1ic] (directions in which collisions occurred) + + ld a, [$ff91] + ld [hld], a ; [$c1ib] = adjusted X coordinate + ld a, [$ff90] + ld [hl], a ; [$c1ia] = adjusted Y coordinate + + xor a ; zero the loop counter + +.loop + ld [$ff8f], a ; store loop counter + swap a + ld e, a + ld a, [H_CURRENTSPRITEOFFSET] + cp e ; does the loop sprite match the current sprite? + jp z, .next ; go to the next sprite if they match + + ld d, h + ld a, [de] ; a = [$c1j0] (picture) (0 if slot is unused) + and a ; is this sprite slot slot used? + jp z, .next ; go the next sprite if not used + + inc e + inc e + ld a, [de] ; a = [$c1j2] ($ff means the sprite is offscreen) + inc a + jp z, .next ; go the next sprite if offscreen + + ld a, [H_CURRENTSPRITEOFFSET] + add 10 + ld l, a + + inc e + ld a, [de] ; a = [$c1j3] (delta Y) + call SetSpriteCollisionValues + + inc e + ld a, [de] ; a = [$C1j4] (Y screen coordinate) + add 4 ; align with multiple of $10 + +; The effect of the following 3 lines is to +; add 7 to a if moving south or +; subtract 7 from a if moving north. + add b + and $f0 + or c + + sub [hl] ; subtract the adjusted Y coordinate of sprite i ([$c1ia]) from that of sprite j + +; calculate the absolute value of the difference to get the distance + jr nc, .noCarry1 + cpl + inc a +.noCarry1 + ld [$ff90], a ; store the distance between the two sprites' adjusted Y values + +; Use the carry flag set by the above subtraction to determine which sprite's +; Y coordinate is larger. This information is used later to set [$c1ic], +; which stores which direction the collision occurred in. +; The following 5 lines set the lowest 2 bits of c, which are later shifted left by 2. +; If sprite i's Y is larger, set lowest 2 bits of c to 10. +; If sprite j's Y is larger or both are equal, set lowest 2 bits of c to 01. + push af + rl c + pop af + ccf + rl c + +; If sprite i's delta Y is 0, then b = 7, else b = 9. + ld b, 7 + ld a, [hl] ; a = [$c1ia] (adjusted Y coordinate) + and $f + jr z, .next1 + ld b, 9 + +.next1 + ld a, [$ff90] ; a = distance between adjusted Y coordinates + sub b + ld [$ff92], a ; store distance adjusted using sprite i's direction + ld a, b + ld [$ff90], a ; store 7 or 9 depending on sprite i's delta Y + jr c, .checkXDistance + +; If sprite j's delta Y is 0, then b = 7, else b = 9. + ld b, 7 + dec e + ld a, [de] ; a = [$c1j3] (delta Y) + inc e + and a + jr z, .next2 + ld b, 9 + +.next2 + ld a, [$ff92] ; a = distance adjusted using sprite i's direction + sub b ; adjust distance using sprite j's direction + jr z, .checkXDistance + jr nc, .next ; go to next sprite if distance is still positive after both adjustments + +.checkXDistance + inc e + inc l + ld a, [de] ; a = [$c1j5] (delta X) + + push bc + + call SetSpriteCollisionValues + inc e + ld a, [de] ; a = [$c1j6] (X screen coordinate) + +; The effect of the following 3 lines is to +; add 7 to a if moving east or +; subtract 7 from a if moving west. + add b + and $f0 + or c + + pop bc + + sub [hl] ; subtract the adjusted X coordinate of sprite i ([$c1ib]) from that of sprite j + +; calculate the absolute value of the difference to get the distance + jr nc, .noCarry2 + cpl + inc a +.noCarry2 + ld [$ff91], a ; store the distance between the two sprites' adjusted X values + +; Use the carry flag set by the above subtraction to determine which sprite's +; X coordinate is larger. This information is used later to set [$c1ic], +; which stores which direction the collision occurred in. +; The following 5 lines set the lowest 2 bits of c. +; If sprite i's X is larger, set lowest 2 bits of c to 10. +; If sprite j's X is larger or both are equal, set lowest 2 bits of c to 01. + push af + rl c + pop af + ccf + rl c + +; If sprite i's delta X is 0, then b = 7, else b = 9. + ld b, 7 + ld a, [hl] ; a = [$c1ib] (adjusted X coordinate) + and $f + jr z, .next3 + ld b, 9 + +.next3 + ld a, [$ff91] ; a = distance between adjusted X coordinates + sub b + ld [$ff92], a ; store distance adjusted using sprite i's direction + ld a, b + ld [$ff91], a ; store 7 or 9 depending on sprite i's delta X + jr c, .collision + +; If sprite j's delta X is 0, then b = 7, else b = 9. + ld b, 7 + dec e + ld a, [de] ; a = [$c1j5] (delta X) + inc e + and a + jr z, .next4 + ld b, 9 + +.next4 + ld a, [$ff92] ; a = distance adjusted using sprite i's direction + sub b ; adjust distance using sprite j's direction + jr z, .collision + jr nc, .next ; go to next sprite if distance is still positive after both adjustments + +.collision + ld a, l + and $f0 ; collision with pikachu? + jr nz, .asm_4cd9 + xor a + ld [wd434], a + ld a, [$ff8f] + cp $f + jr nz, .asm_4cd9 + call Func_4d0a + jr .asm_4cef +.asm_4cd9 + ld a, [$ff91] ; a = 7 or 9 depending on sprite i's delta X + ld b, a + ld a, [$ff90] ; a = 7 or 9 depending on sprite i's delta Y + inc l + +; If delta X isn't 0 and delta Y is 0, then b = %0011, else b = %1100. +; (note that normally if delta X isn't 0, then delta Y must be 0 and vice versa) + cp b + jr c, .next5 + ld b, %1100 + jr .next6 +.next5 + ld b, %0011 + +.next6 + ld a, c ; c has 2 bits set (one of bits 0-1 is set for the X axis and one of bits 2-3 for the Y axis) + and b ; we select either the bit in bits 0-1 or bits 2-3 based on the calculation immediately above + or [hl] ; or with existing collision direction bits in [$c1ic] + ld [hl], a ; store new value + ld a, c ; useless code because a is overwritten before being used again + +; set bit in [$c1ie] or [$c1if] to indicate which sprite the collision occurred with + inc l + inc l +.asm_4cef + ld a, [$ff8f] ; a = loop counter + ld de, SpriteCollisionBitTable + add a + add e + ld e, a + jr nc, .noCarry3 + inc d +.noCarry3 + ld a, [de] + or [hl] + ld [hli], a + inc de + ld a, [de] + or [hl] + ld [hl], a + +.next + ld a, [$ff8f] ; a = loop counter + inc a + cp $10 + jp nz, .loop + ret + +; takes delta X or delta Y in a +; b = delta X/Y +; c = 0 if delta X/Y is 0 +; c = 7 if delta X/Y is 1 +; c = 9 if delta X/Y is -1 +Func_4d0a: ; 4d0a (1:4d0a) + ld a, [$ff91] + ld b, a + ld a, [$ff90] + inc l + cp b + jr c, .asm_4d17 + ld b, %1100 + jr .asm_4d19 +.asm_4d17 + ld b, %11 +.asm_4d19 + ld a, c + and b + ld [wd434], a + ld a, c + inc l + inc l + ret + +SetSpriteCollisionValues: ; 4d22 (1:4d22) + and a + ld b, 0 + ld c, 0 + jr z, .done + ld c, 9 + cp -1 + jr z, .ok + ld c, 7 + ld a, 0 +.ok + ld b, a +.done + ret + +SpriteCollisionBitTable: ; 4d35 (1:4d35) + db %00000000,%00000001 + db %00000000,%00000010 + db %00000000,%00000100 + db %00000000,%00001000 + db %00000000,%00010000 + db %00000000,%00100000 + db %00000000,%01000000 + db %00000000,%10000000 + db %00000001,%00000000 + db %00000010,%00000000 + db %00000100,%00000000 + db %00001000,%00000000 + db %00010000,%00000000 + db %00100000,%00000000 + db %01000000,%00000000 + db %10000000,%00000000 diff --git a/engine/overworld/set_blackout_map.asm b/engine/overworld/set_blackout_map.asm new file mode 100644 index 00000000..5faef173 --- /dev/null +++ b/engine/overworld/set_blackout_map.asm @@ -0,0 +1,29 @@ +SetLastBlackoutMap: ; 6ef0 (1:6ef0) +; Set the map to return to when +; blacking out or using Teleport or Dig. +; Safari rest houses don't count. + + push hl + ld hl, SafariZoneRestHouses + ld a, [wCurMap] + ld b, a +.loop + ld a, [hli] + cp -1 + jr z, .notresthouse + cp b + jr nz, .loop + jr .done + +.notresthouse + ld a, [wLastMap] + ld [wLastBlackoutMap], a +.done + pop hl + ret + +SafariZoneRestHouses: ; 6f0a (1:6f0a) + db SAFARI_ZONE_REST_HOUSE_2 + db SAFARI_ZONE_REST_HOUSE_3 + db SAFARI_ZONE_REST_HOUSE_4 + db -1 \ No newline at end of file diff --git a/engine/overworld/special_warps.asm b/engine/overworld/special_warps.asm new file mode 100644 index 00000000..29000d98 --- /dev/null +++ b/engine/overworld/special_warps.asm @@ -0,0 +1,147 @@ +SpecialWarpIn: ; 6042 (1:6042) + call LoadSpecialWarpData + predef LoadTilesetHeader + ld hl,wd732 + bit 2,[hl] ; dungeon warp or fly warp? + res 2,[hl] + jr z,.next +; if dungeon warp or fly warp + ld a,[wDestinationMap] + jr .next2 +.next + bit 1,[hl] + jr z,.next3 + call EmptyFunc +.next3 + ld a,0 +.next2 + ld b,a + ld a,[wd72d] + and a + jr nz,.next4 + ld a,b +.next4 + ld hl,wd732 + bit 4,[hl] ; dungeon warp? + ret nz +; if not dungeon warp + ld [wLastMap],a + ret + +; gets the map ID, tile block map view pointer, tileset, and coordinates +LoadSpecialWarpData: ; 6073 (1:6073) + ld a, [wd72d] + cp TRADE_CENTER + jr nz, .notTradeCenter + ld hl, TradeCenterSpec1 + ld a, [hSerialConnectionStatus] + cp USING_INTERNAL_CLOCK ; which gameboy is clocking determines who is on the left and who is on the right + jr z, .copyWarpData + ld hl, TradeCenterSpec2 + jr .copyWarpData +.notTradeCenter + cp COLOSSEUM + jr nz, .notColosseum + ld hl, ColosseumSpec1 + ld a, [hSerialConnectionStatus] + cp USING_INTERNAL_CLOCK + jr z, .copyWarpData + ld hl, ColosseumSpec2 + jr .copyWarpData +.notColosseum + ld a, [wd732] + bit 1, a + jr nz, .notFirstMap + bit 2, a + jr nz, .notFirstMap + ld hl, FirstMapSpec +.copyWarpData + ld de, wCurMap + ld c, $7 +.copyWarpDataLoop + ld a, [hli] + ld [de], a + inc de + dec c + jr nz, .copyWarpDataLoop + ld a, [hli] + ld [wCurMapTileset], a + xor a + jr .done +.notFirstMap + ld a, [wLastMap] + ld hl, wd732 + bit 4, [hl] ; used dungeon warp (jumped down hole/waterfall)? + jr nz, .usedDunegonWarp + bit 6, [hl] ; return to last pokemon center (or player's house)? + res 6, [hl] + jr z, .otherDestination +; return to last pokemon center or player's house + ld a, [wLastBlackoutMap] + jr .usedFlyWarp +.usedDunegonWarp + ld hl, wd72d + res 4, [hl] + ld a, [wDungeonWarpDestinationMap] + ld b, a + ld [wCurMap], a + ld a, [wWhichDungeonWarp] + ld c, a + ld hl, DungeonWarpList + ld de, 0 + ld a, 6 + ld [wDungeonWarpDataEntrySize], a +.dungeonWarpListLoop + ld a, [hli] + cp b + jr z, .matchedDungeonWarpDestinationMap + inc hl + jr .nextDungeonWarp +.matchedDungeonWarpDestinationMap + ld a, [hli] + cp c + jr z, .matchedDungeonWarpID +.nextDungeonWarp + ld a, [wDungeonWarpDataEntrySize] + add e + ld e, a + jr .dungeonWarpListLoop +.matchedDungeonWarpID + ld hl, DungeonWarpData + add hl, de + jr .copyWarpData2 +.otherDestination + ld a, [wDestinationMap] +.usedFlyWarp + ld b, a + ld [wCurMap], a + ld hl, FlyWarpDataPtr +.flyWarpDataPtrLoop + ld a, [hli] + inc hl + cp b + jr z, .foundFlyWarpMatch + inc hl + inc hl + jr .flyWarpDataPtrLoop +.foundFlyWarpMatch + ld a, [hli] + ld h, [hl] + ld l, a +.copyWarpData2 + ld de, wCurrentTileBlockMapViewPointer + ld c, $6 +.copyWarpDataLoop2 + ld a, [hli] + ld [de], a + inc de + dec c + jr nz, .copyWarpDataLoop2 + xor a ; OVERWORLD + ld [wCurMapTileset], a +.done + ld [wYOffsetSinceLastSpecialWarp], a + ld [wXOffsetSinceLastSpecialWarp], a + ld a, $ff ; the player's coordinates have already been updated using a special warp, so don't use any of the normal warps + ld [wDestinationWarpID], a + ret \ No newline at end of file diff --git a/engine/print_waiting_text.asm b/engine/print_waiting_text.asm new file mode 100644 index 00000000..f4220748 --- /dev/null +++ b/engine/print_waiting_text.asm @@ -0,0 +1,19 @@ +PrintWaitingText: ; 4b89 (1:4b89) + coord hl, 3, 10 + lb bc, 1, 11 + ld a, [wIsInBattle] + and a + jr z, .asm_4b9a + call TextBoxBorder + jr .asm_4b9d +.asm_4b9a + call CableClub_TextBoxBorder +.asm_4b9d + coord hl, 4, 11 + ld de, WaitingText + call PlaceString + ld c, 50 + jp DelayFrames + +WaitingText: ; 4bab (1:4bab) + db "Waiting...!@" \ No newline at end of file diff --git a/engine/remove_pokemon.asm b/engine/remove_pokemon.asm new file mode 100644 index 00000000..a04f060c --- /dev/null +++ b/engine/remove_pokemon.asm @@ -0,0 +1,95 @@ +_RemovePokemon: ; 7a0f (1:7a0f) + ld hl, wPartyCount + ld a, [wRemoveMonFromBox] + and a + jr z, .usePartyCount + ld hl, wNumInBox +.usePartyCount + ld a, [hl] + dec a + ld [hli], a + ld a, [wWhichPokemon] + ld c, a + ld b, $0 + add hl, bc + ld e, l + ld d, h + inc de +.shiftMonSpeciesLoop + ld a, [de] + inc de + ld [hli], a + inc a ; reached terminator? + jr nz, .shiftMonSpeciesLoop ; if not, continue shifting species + ld hl, wPartyMonOT + ld d, PARTY_LENGTH - 1 ; max number of pokemon to shift + ld a, [wRemoveMonFromBox] + and a + jr z, .usePartyMonOTs + ld hl, wBoxMonOT + ld d, MONS_PER_BOX - 1 +.usePartyMonOTs + ld a, [wWhichPokemon] + call SkipFixedLengthTextEntries + ld a, [wWhichPokemon] + cp d ; are we removing the last pokemon? + jr nz, .notRemovingLastMon ; if not, shift the pokemon below + ld [hl], $ff ; else, write the terminator and return + ret +.notRemovingLastMon + ld d, h + ld e, l + ld bc, NAME_LENGTH + add hl, bc + ld bc, wPartyMonNicks + ld a, [wRemoveMonFromBox] + and a + jr z, .usePartyMonNicks + ld bc, wBoxMonNicks +.usePartyMonNicks + call CopyDataUntil + ld hl, wPartyMons + ld bc, wPartyMon2 - wPartyMon1 + ld a, [wRemoveMonFromBox] + and a + jr z, .usePartyMonStructs + ld hl, wBoxMons + ld bc, wBoxMon2 - wBoxMon1 +.usePartyMonStructs + ld a, [wWhichPokemon] + call AddNTimes ; get address of the pokemon removed + ld d, h ; store in de for CopyDataUntil + ld e, l + ld a, [wRemoveMonFromBox] + and a + jr z, .copyUntilPartyMonOTs + ld bc, wBoxMon2 - wBoxMon1 + add hl, bc ; get address of pokemon after the pokemon removed + ld bc, wBoxMonOT ; address of when to stop copying + jr .continue +.copyUntilPartyMonOTs + ld bc, wPartyMon2 - wPartyMon1 + add hl, bc ; get address of pokemon after the pokemon removed + ld bc, wPartyMonOT ; address of when to stop copying +.continue + call CopyDataUntil ; shift all pokemon data after the removed mon to the removed mon's location + ld hl, wPartyMonNicks + ld a, [wRemoveMonFromBox] + and a + jr z, .usePartyMonNicks2 + ld hl, wBoxMonNicks +.usePartyMonNicks2 + ld bc, NAME_LENGTH + ld a, [wWhichPokemon] + call AddNTimes + ld d, h + ld e, l + ld bc, NAME_LENGTH + add hl, bc + ld bc, wPartyMonNicksEnd + ld a, [wRemoveMonFromBox] + and a + jr z, .copyUntilPartyMonNicksEnd + ld bc, wBoxMonNicksEnd +.copyUntilPartyMonNicksEnd + jp CopyDataUntil \ No newline at end of file diff --git a/engine/subtract_paid_money.asm b/engine/subtract_paid_money.asm new file mode 100644 index 00000000..45df93a7 --- /dev/null +++ b/engine/subtract_paid_money.asm @@ -0,0 +1,17 @@ +; subtracts the amount the player paid from their money +; sets carry flag if there is enough money and unsets carry flag if not +SubtractAmountPaidFromMoney_: ; 68a6 (1:68a6) + ld de, wPlayerMoney + ld hl, hMoney ; total price of items + ld c, 3 ; length of money in bytes + call StringCmp + ret c + ld de, wPlayerMoney + 2 + ld hl, hMoney + 2 ; total price of items + ld c, 3 ; length of money in bytes + predef SubBCDPredef ; subtract total price from money + ld a, MONEY_BOX + ld [wTextBoxID], a + call DisplayTextBoxID ; redraw money text box + and a + ret \ No newline at end of file diff --git a/engine/text_boxes.asm b/engine/text_boxes.asm deleted file mode 100644 index 15a43d5f..00000000 --- a/engine/text_boxes.asm +++ /dev/null @@ -1,733 +0,0 @@ -; function to draw various text boxes -DisplayTextBoxID_: ; 71bf (1:71bf) - ld a,[wTextBoxID] - cp a,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 $ff for a byte matching c in increments of de -; sets carry flag if a match is found and clears carry flag if not -SearchTextBoxTable: ; 7221 (1:7221) - dec de -.loop - ld a,[hli] - cp a,$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: ; 722f (1:722f) - 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: ; 723c (1:723c) - 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: ; 724a (1:724a) - 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: ; 725c (1:725c) - 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: ; 7266 (1:7266) - 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: ; 7285 (1:7285) - 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: ; 72e8 (1:72e8) - db "BUY" - next "SELL" - next "QUIT@@" - -UseTossText: ; 72f7 (1:72f7) - db "USE" - next "TOSS@" - -JapaneseSaveMessageText: ; 7300 (1:7300) - db "きろく" - next "メッセージ@" - -JapaneseSpeedOptionsText: ; 7309 (1:7309) - db "はやい" - next "おそい@" - -MoneyText: ; 7312 (1:7312) - db "MONEY@" - -JapaneseMochimonoText: ; 7318 (1:7318) - db "もちもの@" - -JapaneseMainMenuText: ; 731d (1:731d) - db "つづきから" - next "さいしょから@" - -BattleMenuText: ; 732a (1:732a) - db "FIGHT ",$E1,$E2 - next "ITEM RUN@" - -SafariZoneBattleMenuText: ; 733d (1:733d) - db "BALL× BAIT" - next "THROW ROCK RUN@" - -SwitchStatsCancelText: ; 735e (1:735e) - db "SWITCH" - next "STATS" - next "CANCEL@" - -JapaneseAhText: ; 7372 (1:7372) - db "アッ!@" - -JapanesePokedexMenu: ; 7376 (1:7376) - 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: ; 738f (1:738f) - ld hl, wd730 - set 6, [hl] - ld a, MONEY_BOX_TEMPLATE - ld [wTextBoxID], a - call DisplayTextBoxID - coord hl, 13, 1 - lb bc, 1, 6 - call ClearScreenArea - coord hl, 12, 1 - ld de, wPlayerMoney - ld c, $a3 - call PrintBCDNumber - ld hl, wd730 - res 6, [hl] - ret - -CurrencyString: ; 73b6 (1:73b6) - db " ¥@" - -DoBuySellQuitMenu: ; 73be (1:73be) - 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: ; 742d (1:742d) - 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 - xor a - ld [wTwoOptionMenuID], a - ld hl, wd730 - res 6, [hl] - 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: ; 74e7 (1:74e7) - 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: ; 74ff (1:74ff) - 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: ; 751a (1:751a) - 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 ; 7542 (1:7542) - db "NO",$4E,"YES@" -.YesNoMenu ; 7549 (1:7549) - db "YES",$4E,"NO@" -.NorthWestMenu ; 7550 (1:7550) - db "NORTH",$4E,"WEST@" -.SouthEastMenu ; 755b (1:755b) - db "SOUTH",$4E,"EAST@" -.NorthEastMenu ; 7566 (1:7566) - db "NORTH",$4E,"EAST@" -.TradeCancelMenu ; 7571 (1:7571) - db "TRADE",$4E,"CANCEL@" -.HealCancelMenu ; 757e (1:757e) - db "HEAL",$4E,"CANCEL@" - -DisplayFieldMoveMonMenu: ; 758a (1:758a) - 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 - lb bc, 5, 7 - call TextBoxBorder - call UpdateSprites - ld a, 12 - ld [hFieldMoveMonMenuTopMenuItemX], a ; fffb, not fff7 - 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: ; 7635 (1:7635) - db "CUT@" - db "FLY@" - db "@" - db "SURF@" - db "STRENGTH@" - db "FLASH@" - db "DIG@" - db "TELEPORT@" - db "SOFTBOILED@" - -PokemonMenuEntries: ; 766a (1:766a) - db "STATS" - next "SWITCH" - next "CANCEL@" - -GetMonFieldMoves: ; 767e (1:767e) - 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: ; 76cb (1:76cb) - 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 - \ No newline at end of file -- cgit v1.3.1-sl0p