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-rw-r--r--engine/menus/start_menu.asm541
1 files changed, 541 insertions, 0 deletions
diff --git a/engine/menus/start_menu.asm b/engine/menus/start_menu.asm
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+++ b/engine/menus/start_menu.asm
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+; StartMenu.Items indexes
+ const_def
+ const STARTMENUITEM_POKEDEX ; 0
+ const STARTMENUITEM_POKEMON ; 1
+ const STARTMENUITEM_PACK ; 2
+ const STARTMENUITEM_STATUS ; 3
+ const STARTMENUITEM_SAVE ; 4
+ const STARTMENUITEM_OPTION ; 5
+ const STARTMENUITEM_EXIT ; 6
+ const STARTMENUITEM_POKEGEAR ; 7
+ const STARTMENUITEM_QUIT ; 8
+
+StartMenu::
+ call ClearWindowData
+
+ ld de, SFX_MENU
+ call PlaySFX
+
+ farcall ReanchorBGMap_NoOAMUpdate
+
+ ld hl, wStatusFlags2
+ bit STATUSFLAGS2_BUG_CONTEST_TIMER_F, [hl]
+ ld hl, .MenuHeader
+ jr z, .GotMenuData
+ ld hl, .ContestMenuHeader
+
+.GotMenuData:
+ call LoadMenuHeader
+ call .SetUpMenuItems
+ ld a, [wBattleMenuCursorBuffer]
+ ld [wMenuCursorBuffer], a
+ call .DrawMenuAccount
+ call DrawVariableLengthMenuBox
+ call .DrawBugContestStatusBox
+ call SafeUpdateSprites
+ call _OpenAndCloseMenu_HDMATransferTilemapAndAttrmap
+ farcall LoadFonts_NoOAMUpdate
+ call .DrawBugContestStatus
+ call UpdateTimePals
+ jr .Select
+
+.Reopen:
+ call UpdateSprites
+ call UpdateTimePals
+ call .SetUpMenuItems
+ ld a, [wBattleMenuCursorBuffer]
+ ld [wMenuCursorBuffer], a
+
+.Select:
+ call .GetInput
+ jr c, .Exit
+ call ._DrawMenuAccount
+ ld a, [wMenuCursorBuffer]
+ ld [wBattleMenuCursorBuffer], a
+ call PlayClickSFX
+ call PlaceHollowCursor
+ call .OpenMenu
+
+; Menu items have different return functions.
+; For example, saving exits the menu.
+ ld hl, .MenuReturns
+ ld e, a
+ ld d, 0
+ add hl, de
+ add hl, de
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ jp hl
+
+.MenuReturns:
+ dw .Reopen
+ dw .Exit
+ dw .ExitMenuCallFuncCloseText
+ dw .ExitMenuRunScriptCloseText
+ dw .ExitMenuRunScript
+ dw .ReturnEnd
+ dw .ReturnRedraw
+
+.Exit:
+ ldh a, [hOAMUpdate]
+ push af
+ ld a, 1
+ ldh [hOAMUpdate], a
+ call LoadFontsExtra
+ pop af
+ ldh [hOAMUpdate], a
+.ReturnEnd:
+ call ExitMenu
+.ReturnEnd2:
+ call CloseText
+ call UpdateTimePals
+ ret
+
+.GetInput:
+; Return carry on exit, and no-carry on selection.
+ xor a
+ ldh [hBGMapMode], a
+ call ._DrawMenuAccount
+ call SetUpMenu
+ ld a, $ff
+ ld [wMenuSelection], a
+.loop
+ call .PrintMenuAccount
+ call GetScrollingMenuJoypad
+ ld a, [wMenuJoypad]
+ cp B_BUTTON
+ jr z, .b
+ cp A_BUTTON
+ jr z, .a
+ jr .loop
+.a
+ call PlayClickSFX
+ and a
+ ret
+.b
+ scf
+ ret
+
+.ExitMenuRunScript:
+ call ExitMenu
+ ld a, HMENURETURN_SCRIPT
+ ldh [hMenuReturn], a
+ ret
+
+.ExitMenuRunScriptCloseText:
+ call ExitMenu
+ ld a, HMENURETURN_SCRIPT
+ ldh [hMenuReturn], a
+ jr .ReturnEnd2
+
+.ExitMenuCallFuncCloseText:
+ call ExitMenu
+ ld hl, wQueuedScriptAddr
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ ld a, [wQueuedScriptBank]
+ rst FarCall
+ jr .ReturnEnd2
+
+.ReturnRedraw:
+ call .Clear
+ jp .Reopen
+
+.Clear:
+ call ClearBGPalettes
+ call Call_ExitMenu
+ call ReloadTilesetAndPalettes
+ call .DrawMenuAccount
+ call DrawVariableLengthMenuBox
+ call .DrawBugContestStatus
+ call UpdateSprites
+ call Functiond2a
+ call FinishExitMenu
+ ret
+
+.MenuHeader:
+ db MENU_BACKUP_TILES ; flags
+ menu_coords 10, 0, SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1
+ dw .MenuData
+ db 1 ; default selection
+
+.ContestMenuHeader:
+ db MENU_BACKUP_TILES ; flags
+ menu_coords 10, 2, SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1
+ dw .MenuData
+ db 1 ; default selection
+
+.MenuData:
+ db STATICMENU_CURSOR | STATICMENU_WRAP | STATICMENU_ENABLE_START ; flags
+ dn 0, 0 ; rows, columns
+ dw wMenuItemsList
+ dw .MenuString
+ dw .Items
+
+.Items:
+; entries correspond to STARTMENUITEM_* constants
+ dw StartMenu_Pokedex, .PokedexString, .PokedexDesc
+ dw StartMenu_Pokemon, .PartyString, .PartyDesc
+ dw StartMenu_Pack, .PackString, .PackDesc
+ dw StartMenu_Status, .StatusString, .StatusDesc
+ dw StartMenu_Save, .SaveString, .SaveDesc
+ dw StartMenu_Option, .OptionString, .OptionDesc
+ dw StartMenu_Exit, .ExitString, .ExitDesc
+ dw StartMenu_Pokegear, .PokegearString, .PokegearDesc
+ dw StartMenu_Quit, .QuitString, .QuitDesc
+
+.PokedexString: db "#DEX@"
+.PartyString: db "#MON@"
+.PackString: db "PACK@"
+.StatusString: db "<PLAYER>@"
+.SaveString: db "SAVE@"
+.OptionString: db "OPTION@"
+.ExitString: db "EXIT@"
+.PokegearString: db "<POKE>GEAR@"
+.QuitString: db "QUIT@"
+
+.PokedexDesc:
+ db "#MON"
+ next "database@"
+
+.PartyDesc:
+ db "Party <PKMN>"
+ next "status@"
+
+.PackDesc:
+ db "Contains"
+ next "items@"
+
+.PokegearDesc:
+ db "Trainer's"
+ next "key device@"
+
+.StatusDesc:
+ db "Your own"
+ next "status@"
+
+.SaveDesc:
+ db "Save your"
+ next "progress@"
+
+.OptionDesc:
+ db "Change"
+ next "settings@"
+
+.ExitDesc:
+ db "Close this"
+ next "menu@"
+
+.QuitDesc:
+ db "Quit and"
+ next "be judged.@"
+
+.OpenMenu:
+ ld a, [wMenuSelection]
+ call .GetMenuAccountTextPointer
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ jp hl
+
+.MenuString:
+ push de
+ ld a, [wMenuSelection]
+ call .GetMenuAccountTextPointer
+ inc hl
+ inc hl
+ ld a, [hli]
+ ld d, [hl]
+ ld e, a
+ pop hl
+ call PlaceString
+ ret
+
+.MenuDesc:
+ push de
+ ld a, [wMenuSelection]
+ cp $ff
+ jr z, .none
+ call .GetMenuAccountTextPointer
+rept 4
+ inc hl
+endr
+ ld a, [hli]
+ ld d, [hl]
+ ld e, a
+ pop hl
+ call PlaceString
+ ret
+.none
+ pop de
+ ret
+
+.GetMenuAccountTextPointer:
+ ld e, a
+ ld d, 0
+ ld hl, wMenuDataPointerTableAddr
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+rept 6
+ add hl, de
+endr
+ ret
+
+.SetUpMenuItems:
+ xor a
+ ld [wWhichIndexSet], a
+ call .FillMenuList
+
+ ld hl, wStatusFlags
+ bit STATUSFLAGS_POKEDEX_F, [hl]
+ jr z, .no_pokedex
+ ld a, STARTMENUITEM_POKEDEX
+ call .AppendMenuList
+.no_pokedex
+
+ ld a, [wPartyCount]
+ and a
+ jr z, .no_pokemon
+ ld a, STARTMENUITEM_POKEMON
+ call .AppendMenuList
+.no_pokemon
+
+ ld a, [wLinkMode]
+ and a
+ jr nz, .no_pack
+ ld hl, wStatusFlags2
+ bit STATUSFLAGS2_BUG_CONTEST_TIMER_F, [hl]
+ jr nz, .no_pack
+ ld a, STARTMENUITEM_PACK
+ call .AppendMenuList
+.no_pack
+
+ ld hl, wPokegearFlags
+ bit POKEGEAR_OBTAINED_F, [hl]
+ jr z, .no_pokegear
+ ld a, STARTMENUITEM_POKEGEAR
+ call .AppendMenuList
+.no_pokegear
+
+ ld a, STARTMENUITEM_STATUS
+ call .AppendMenuList
+
+ ld a, [wLinkMode]
+ and a
+ jr nz, .no_save
+ ld hl, wStatusFlags2
+ bit STATUSFLAGS2_BUG_CONTEST_TIMER_F, [hl]
+ ld a, STARTMENUITEM_QUIT
+ jr nz, .write
+ ld a, STARTMENUITEM_SAVE
+.write
+ call .AppendMenuList
+.no_save
+
+ ld a, STARTMENUITEM_OPTION
+ call .AppendMenuList
+ ld a, STARTMENUITEM_EXIT
+ call .AppendMenuList
+ ld a, c
+ ld [wMenuItemsList], a
+ ret
+
+.FillMenuList:
+ xor a
+ ld hl, wMenuItemsList
+ ld [hli], a
+ ld a, -1
+ ld bc, wMenuItemsListEnd - (wMenuItemsList + 1)
+ call ByteFill
+ ld de, wMenuItemsList + 1
+ ld c, 0
+ ret
+
+.AppendMenuList:
+ ld [de], a
+ inc de
+ inc c
+ ret
+
+.DrawMenuAccount:
+ jp ._DrawMenuAccount
+
+.PrintMenuAccount:
+ call .IsMenuAccountOn
+ ret z
+ call ._DrawMenuAccount
+ decoord 0, 14
+ jp .MenuDesc
+
+._DrawMenuAccount:
+ call .IsMenuAccountOn
+ ret z
+ hlcoord 0, 13
+ lb bc, 5, 10
+ call ClearBox
+ hlcoord 0, 13
+ ld b, 3
+ ld c, 8
+ jp TextboxPalette
+
+.IsMenuAccountOn:
+ ld a, [wOptions2]
+ and 1 << MENU_ACCOUNT
+ ret
+
+.DrawBugContestStatusBox:
+ ld hl, wStatusFlags2
+ bit STATUSFLAGS2_BUG_CONTEST_TIMER_F, [hl]
+ ret z
+ farcall StartMenu_DrawBugContestStatusBox
+ ret
+
+.DrawBugContestStatus:
+ ld hl, wStatusFlags2
+ bit STATUSFLAGS2_BUG_CONTEST_TIMER_F, [hl]
+ jr nz, .contest
+ ret
+.contest
+ farcall StartMenu_PrintBugContestStatus
+ ret
+
+StartMenu_Exit:
+; Exit the menu.
+
+ ld a, 1
+ ret
+
+StartMenu_Quit:
+; Retire from the bug catching contest.
+
+ ld hl, .StartMenuContestEndText
+ call StartMenuYesNo
+ jr c, .DontEndContest
+ ld a, BANK(BugCatchingContestReturnToGateScript)
+ ld hl, BugCatchingContestReturnToGateScript
+ call FarQueueScript
+ ld a, 4
+ ret
+
+.DontEndContest:
+ ld a, 0
+ ret
+
+.StartMenuContestEndText:
+ text_far _StartMenuContestEndText
+ text_end
+
+StartMenu_Save:
+; Save the game.
+
+ call BufferScreen
+ farcall SaveMenu
+ jr nc, .asm_12919
+ ld a, 0
+ ret
+.asm_12919
+ ld a, 1
+ ret
+
+StartMenu_Option:
+; Game options.
+
+ call FadeToMenu
+ farcall MainMenu_Options
+ ld a, 6
+ ret
+
+StartMenu_Status:
+; Player status.
+
+ call FadeToMenu
+ farcall TrainerCard
+ call CloseSubmenu
+ ld a, 0
+ ret
+
+StartMenu_Pokedex:
+ ld a, [wPartyCount]
+ and a
+ jr z, .asm_12949
+
+ call FadeToMenu
+ farcall Pokedex
+ call CloseSubmenu
+
+.asm_12949
+ ld a, 0
+ ret
+
+StartMenu_Pokegear:
+ call FadeToMenu
+ farcall PokeGear
+ call CloseSubmenu
+ ld a, 0
+ ret
+
+StartMenu_Pack:
+ call FadeToMenu
+ farcall Pack
+ ld a, [wPackUsedItem]
+ and a
+ jr nz, .used_item
+ call CloseSubmenu
+ ld a, 0
+ ret
+
+.used_item
+ call ExitAllMenus
+ ld a, 4
+ ret
+
+StartMenu_Pokemon:
+ ld a, [wPartyCount]
+ and a
+ jr z, .return
+
+ call FadeToMenu
+
+.choosemenu
+ xor a
+ ld [wPartyMenuActionText], a ; Choose a POKéMON.
+ call ClearBGPalettes
+
+.menu
+ farcall LoadPartyMenuGFX
+ farcall InitPartyMenuWithCancel
+ farcall InitPartyMenuGFX
+
+.menunoreload
+ farcall WritePartyMenuTilemap
+ farcall PrintPartyMenuText
+ call WaitBGMap
+ call SetPalettes ; load regular palettes?
+ call DelayFrame
+ farcall PartyMenuSelect
+ jr c, .return ; if cancelled or pressed B
+
+ call PokemonActionSubmenu
+ cp 3
+ jr z, .menu
+ cp 0
+ jr z, .choosemenu
+ cp 1
+ jr z, .menunoreload
+ cp 2
+ jr z, .quit
+
+.return
+ call CloseSubmenu
+ ld a, 0
+ ret
+
+.quit
+ ld a, b
+ push af
+ call ExitAllMenus
+ pop af
+ ret