decompiled up to sub_81ABCC0

1 files changed, 831 insertions, 0 deletions

diff --git a/src/item_menu.c b/src/item_menu.c
new file mode 100755
index 000000000..9d7afbb24
--- /dev/null
+++ b/src/item_menu.c
@@ -0,0 +1,831 @@
+#include "global.h"
+#include "bg.h"
+#include "constants/items.h"
+#include "constants/songs.h"
+#include "decompress.h"
+#include "event_data.h"
+#include "gpu_regs.h"
+#include "international_string_util.h"
+#include "item.h"
+#include "list_menu.h"
+#include "main.h"
+#include "malloc.h"
+#include "menu.h"
+#include "menu_indicators.h"
+#include "money.h"
+#include "new_menu_helpers.h"
+#include "palette.h"
+#include "rom_818CFC8.h"
+#include "sound.h"
+#include "sprite.h"
+#include "string.h"
+#include "string_util.h"
+#include "task.h"
+#include "menu_helpers.h"
+#include "unknown_task.h"
+#include "window.h"
+
+struct bagStruct {
+    void *func; 
+    u8 unk4;
+    u8 pocket;
+    u8 unk6[2];
+    u16 unk8[5];
+    u16 unk12[5];
+    void *unk1C;
+};
+
+struct unkBagStruct {
+    void* unk0;
+    u8 unk4[0x800];
+    u8 unk804;
+    u8 filler4[11];
+    u8 unk810[10];
+    u8 unk81A;
+    u8 unk81B:4;
+    u8 unk81B_1:2;
+    u8 unk81B_3:1;
+    u8 unk81B_2:1;
+    u8 filler3[2];
+    u8 unk81E;
+    u8 unk81F;
+    u8 filler5[9];
+    u8 unk829[5];
+    u8 unk82E[6];
+    s16 unk834;
+    u8 filler2[0x412];
+};
+
+struct listBuffer1 {
+    struct ListMenuItem subBuffers[65];
+};
+
+struct listBuffer2 {
+    s8 name[65][24];
+};
+
+extern struct bagStruct gUnknown_0203CE58;
+extern struct unkBagStruct *gUnknown_0203CE54;
+extern struct listBuffer1 *gUnknown_0203CE74;
+extern struct listBuffer2 *gUnknown_0203CE78;
+extern u16 gUnknown_0203CE6A[];
+extern u16 gUnknown_0203CE60[];
+extern void sub_8086194(void);
+extern void sub_80861B0(void);
+extern void sub_816B31C(void);
+extern void bag_menu_leave_maybe_3(void);
+extern void bag_menu_leave_maybe_2(void);
+extern void bag_menu_leave_maybe(void);
+extern void CB2_ExitSellMenu(void);
+extern void SetCB2ToReshowScreenAfterMenu2(void);
+extern void sub_81C4F98(u8, void(*)(void));
+extern bool8 sub_81221EC(void);
+extern bool8 sub_81221AC(void);
+extern void sub_81ABA6C(void);
+extern void sub_81ABAC4(void);
+extern void sub_81ABAE0(void);
+extern u8 sub_81AB1F0(u8);
+extern void sub_80D4FAC(void);
+extern void RemoveBagItemIconObject(u8);
+extern u8 ListMenuGetYCoordForPrintingArrowCursor(u8);
+extern u8 GetMenuCursorDimensionByFont(u8, u8);
+extern u8 AddScrollIndicatorArrowPair(void*, void*);
+extern void sub_80D6FB4(struct BagPocket*);
+extern void sub_80D6F64(struct BagPocket*);
+
+void GoToBagMenu(u8 bagMenuType, u8 pocketId, void ( *postExitMenuMainCallback2)());
+void CB2_Bag(void);
+bool8 setup_bag_menu(void);
+void bag_menu_init_bgs(void);
+bool8 load_bag_menu_graphics(void);
+void setup_bag_menu_textboxes(void);
+void allocate_bag_item_list_buffers(void);
+void load_bag_item_list_buffers(u8);
+void bag_menu_print_pocket_names(u8*, u8);
+void bag_menu_copy_pocket_name_to_window(u8);
+void bag_menu_draw_pocket_indicator_square(u8, u8);
+void AddBagVisualObject(u8);
+void bag_menu_add_pocket_scroll_arrow_indicators_maybe(void);
+void bag_menu_add_list_scroll_arrow_indicators_maybe(void);
+void bag_menu_prepare_tmhm_move_window(void);
+bool8 IsWallysBag(void);
+void Task_WallyTutorialBagMenu(u8);
+void Task_BagMenu(u8);
+void get_name(s8*, u16);
+u16 ItemIdToBattleMoveId(u16);
+void ShakeBagVisual(void);
+u16 BagGetItemIdByPocketPosition(u8, u16);
+void AddBagItemIconObject(u16, u8);
+void bag_menu_print_description_box_text(int);
+void bag_menu_print_cursor(u8, u8);
+void bag_menu_print(u8, u8, u8*, u8, u8, u8, u8, u8, u8);
+bool8 itemid_is_unique(u16);
+u16 BagGetQuantityByPocketPosition(u8, u16);
+void sub_81AB89C(void);
+void task_close_bag_menu_2(u8);
+u8 AddItemMessageWindow(u8);
+void bag_menu_RemoveBagItem_message_window(u8);
+void set_callback3_to_bag(u8);
+void sub_81ABC54(u8, s16);
+u8 bag_menu_add_window(u8);
+u8 GetSwitchBagPocketDirection(void);
+void SwitchBagPocket(u8, s8, u8);
+bool8 sub_81AC2C0(void);
+void bag_menu_swap_items(u8);
+
+extern u8 *gPocketNamesStringsTable[];
+extern struct BgTemplate gUnknown_08613F90[];
+extern u8 gBagScreen_Gfx[];
+extern u8 gUnknown_08D9A88C[];
+extern u16 gBagScreenFemale_Pal[];
+extern u16 gBagScreenMale_Pal[];
+extern struct CompressedSpriteSheet gUnknown_0857FB34;
+extern struct CompressedSpriteSheet gUnknown_0857FB3C;
+extern struct CompressedSpritePalette gUnknown_0857FB44;
+extern u8 gText_CloseBag[];
+extern struct ListMenuTemplate gUnknown_08613F9C;
+extern u8 gText_ClearTo11Var1Clear5Var2[];
+extern u8 gText_UnkF908Var1Clear7Var2[];
+extern u8 gMoveNames[][0xD];
+extern u8 gBagMenuHMIcon_Gfx[];
+extern u8 gUnknown_086140A4[];
+extern u8 gText_xVar1[];
+extern u8* gReturnToXStringsTable[];
+extern u8 gText_ReturnToVar1[];
+extern u8 gText_SelectorArrow2[];
+extern u32 gUnknown_08614094[];
+extern u32 gUnknown_0203CE5E[];
+extern u16 gSpecialVar_ItemId;
+extern TaskFunc gUnknown_08614054[];
+
+void ResetBagScrollPositions(void)
+{
+    gUnknown_0203CE58.pocket = 0;
+    memset(gUnknown_0203CE58.unk8, 0, 10);
+    memset(gUnknown_0203CE58.unk12, 0, 10);
+}
+
+void CB2_BagMenuFromStartMenu(void)
+{
+    GoToBagMenu(0, 5, sub_8086194);
+}
+
+void sub_81AABB0(void)
+{
+    if (!InBattlePyramid())
+        GoToBagMenu(1, 5, SetCB2ToReshowScreenAfterMenu2);
+    else
+        sub_81C4F98(1, SetCB2ToReshowScreenAfterMenu2);
+}
+
+void CB2_ChooseBerry(void)
+{
+    GoToBagMenu(4, 3, sub_80861B0);
+}
+
+void sub_81AABF0(void(*callback)(void))
+{
+    GoToBagMenu(5, 3, callback);
+}
+
+void CB2_GoToSellMenu(void)
+{
+    GoToBagMenu(3, 5, CB2_ExitSellMenu);
+}
+
+void sub_81AAC14(void)
+{
+    GoToBagMenu(6, 5, sub_816B31C);
+}
+
+void sub_81AAC28(void)
+{
+    GoToBagMenu(9, 5, bag_menu_leave_maybe_3);
+    gSpecialVar_0x8005 = 0;
+    gSpecialVar_Result = 0;
+}
+
+void sub_81AAC50(void)
+{
+    GoToBagMenu(7, 5, bag_menu_leave_maybe_2);
+    gSpecialVar_Result = 0;
+}
+
+void sub_81AAC70(void)
+{
+    GoToBagMenu(8, 5, bag_menu_leave_maybe);
+    gSpecialVar_Result = 0;
+}
+
+void GoToBagMenu(u8 bagMenuType, u8 pocketId, void ( *postExitMenuMainCallback2)())
+{
+    u8 temp;
+    gUnknown_0203CE54 = AllocZeroed(sizeof(struct unkBagStruct));
+    if (gUnknown_0203CE54 == 0)
+        SetMainCallback2(postExitMenuMainCallback2);
+    else
+    {
+        if (bagMenuType != 12)
+            gUnknown_0203CE58.unk4 = bagMenuType;
+        if (postExitMenuMainCallback2)
+            gUnknown_0203CE58.func = postExitMenuMainCallback2;
+        if (pocketId <= 4)
+            gUnknown_0203CE58.pocket = pocketId;
+        temp = gUnknown_0203CE58.unk4 - 4;
+        if (temp <= 1)
+            gUnknown_0203CE54->unk81B = 1;
+        gUnknown_0203CE54->unk0 = 0;
+        gUnknown_0203CE54->unk81A = 0xFF;
+        gUnknown_0203CE54->unk81E = -1;
+        gUnknown_0203CE54->unk81F = -1;
+        memset(&gUnknown_0203CE54->unk804, 0xFF, 12);
+        memset(gUnknown_0203CE54->unk810, 0xFF, 10);
+        SetMainCallback2(CB2_Bag);
+    }
+}
+
+void c2_bag_3(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+void vblank_cb_bag_menu(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+void CB2_Bag(void)
+{
+    while(sub_81221EC() != TRUE && setup_bag_menu() != TRUE && sub_81221AC() != TRUE) {};
+}
+
+bool8 setup_bag_menu(void)
+{
+    u32 index;
+    u8 taskId;
+
+    switch (gMain.state)
+    {
+    case 0:
+        SetVBlankHBlankCallbacksToNull();
+        clear_scheduled_bg_copies_to_vram();
+        gMain.state++;
+        break;
+    case 1:
+        ScanlineEffect_Stop();
+        gMain.state++;
+        break;
+    case 2:
+        FreeAllSpritePalettes();
+        gMain.state++;
+        break;
+    case 3:
+        ResetPaletteFade();
+        gPaletteFade.bufferTransferDisabled = TRUE;
+        gMain.state++;
+        break;
+    case 4:
+        ResetSpriteData();
+        gMain.state++;
+        break;
+    case 5:
+        gMain.state++;
+        break;
+    case 6:
+        if (sub_81221AC() == FALSE)
+            ResetTasks();
+        gMain.state++;
+        break;
+    case 7:
+        bag_menu_init_bgs();
+        gUnknown_0203CE54->unk834 = 0;
+        gMain.state++;
+        break;
+    case 8:
+        if (!load_bag_menu_graphics())
+            break;
+        gMain.state++;
+        break;
+    case 9:
+        setup_bag_menu_textboxes();
+        gMain.state++;
+        break;
+    case 10:
+        sub_81ABA6C();
+        sub_81ABAC4();
+        sub_81ABAE0();
+        gMain.state++;
+        break;
+    case 11:
+        allocate_bag_item_list_buffers();
+        gMain.state++;
+        break;
+    case 12:
+        load_bag_item_list_buffers(gUnknown_0203CE58.pocket);
+        gMain.state++;
+        break;
+    case 13:
+        bag_menu_print_pocket_names(gPocketNamesStringsTable[gUnknown_0203CE58.pocket], 0);
+        bag_menu_copy_pocket_name_to_window(0);
+        bag_menu_draw_pocket_indicator_square(gUnknown_0203CE58.pocket, 1);
+        gMain.state++;
+        break;
+    case 14:
+        taskId = sub_81AB1F0(gUnknown_0203CE58.unk4);
+        gTasks[taskId].data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_0203CE58.unk12[gUnknown_0203CE58.pocket], gUnknown_0203CE58.unk8[gUnknown_0203CE58.pocket]);
+        gTasks[taskId].data[3] = 0;
+        gTasks[taskId].data[8] = 0;
+        gMain.state++;
+        break;
+    case 15:
+        AddBagVisualObject(gUnknown_0203CE58.pocket);
+        gMain.state++;
+        break;
+    case 16:
+        sub_80D4FAC();
+        gMain.state++;
+        break;
+    case 17:
+        bag_menu_add_pocket_scroll_arrow_indicators_maybe();
+        bag_menu_add_list_scroll_arrow_indicators_maybe();
+        gMain.state++;
+        break;
+    case 18:
+        bag_menu_prepare_tmhm_move_window();
+        gMain.state++;
+        break;
+    case 19:
+        BlendPalettes(-1, 16, 0);
+        gMain.state++;
+        break;
+    case 20:
+        BeginNormalPaletteFade(-1, 0, 16, 0, 0);
+        gPaletteFade.bufferTransferDisabled = FALSE;
+        gMain.state++;
+        break;
+    default:
+        SetVBlankCallback(vblank_cb_bag_menu);
+        SetMainCallback2(c2_bag_3);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void bag_menu_init_bgs(void)
+{
+    ResetVramOamAndBgCntRegs();
+    memset(gUnknown_0203CE54->unk4, 0, 0x800);
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, gUnknown_08613F90, 3);
+    SetBgTilemapBuffer(2, gUnknown_0203CE54->unk4);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(2);
+    SetGpuReg(REG_OFFSET_DISPCNT, 0x1040);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+bool8 load_bag_menu_graphics(void)
+{
+    switch (gUnknown_0203CE54->unk834)
+    {
+        case 0:
+            reset_temp_tile_data_buffers();
+            decompress_and_copy_tile_data_to_vram(2, gBagScreen_Gfx, 0, 0, 0);
+            gUnknown_0203CE54->unk834++;
+            break;
+        case 1:
+            if (free_temp_tile_data_buffers_if_possible() != TRUE)
+            {
+                LZDecompressWram(gUnknown_08D9A88C, gUnknown_0203CE54->unk4);
+                gUnknown_0203CE54->unk834++;
+            }
+            break;
+        case 2:
+            if (!IsWallysBag() && gSaveBlock2Ptr->playerGender != MALE)
+                LoadCompressedPalette(gBagScreenFemale_Pal, 0, 0x40);
+            else
+                LoadCompressedPalette(gBagScreenMale_Pal, 0, 0x40);
+            gUnknown_0203CE54->unk834++;
+            break;
+        case 3:
+            if (IsWallysBag() == TRUE || gSaveBlock2Ptr->playerGender == MALE)
+                LoadCompressedObjectPic(&gUnknown_0857FB34);
+            else
+                LoadCompressedObjectPic(&gUnknown_0857FB3C);
+            gUnknown_0203CE54->unk834++;
+            break;
+        case 4:
+            LoadCompressedObjectPalette(&gUnknown_0857FB44);
+            gUnknown_0203CE54->unk834++;
+            break;
+        default:
+            LoadListMenuArrowsGfx();
+            gUnknown_0203CE54->unk834 = 0;
+            return TRUE;
+    }
+    return FALSE;
+}
+
+u8 sub_81AB1F0(u8 a)
+{
+    u8 taskId;
+    if (a == 10)
+        taskId = CreateTask(Task_WallyTutorialBagMenu, 0);
+    else
+        taskId = CreateTask(Task_BagMenu, 0);
+    return taskId;
+}
+
+void allocate_bag_item_list_buffers(void)
+{
+    gUnknown_0203CE74 = Alloc(sizeof(struct listBuffer1));
+    gUnknown_0203CE78 = Alloc(sizeof(struct listBuffer2));
+}
+
+void load_bag_item_list_buffers(u8 pocketId)
+{
+    u16 i;
+    struct BagPocket *pocket = &gBagPockets[pocketId];
+    struct ListMenuItem *subBuffer;
+    
+    if (!gUnknown_0203CE54->unk81B_2)
+    {
+        for (i = 0;i < gUnknown_0203CE54->unk829[pocketId] - 1; i++)
+        {
+            get_name(gUnknown_0203CE78->name[i], pocket->itemSlots[i].itemId);
+            subBuffer = gUnknown_0203CE74->subBuffers;
+            subBuffer[i].name = gUnknown_0203CE78->name[i];
+            subBuffer[i].id = i;
+        }
+        StringCopy(gUnknown_0203CE78->name[i], gText_CloseBag);
+        subBuffer = gUnknown_0203CE74->subBuffers;
+        subBuffer[i].name = gUnknown_0203CE78->name[i];
+        subBuffer[i].id = -2;
+    }
+    else
+    {
+        for (i = 0;i < gUnknown_0203CE54->unk829[pocketId]; i++)
+        {
+            get_name(gUnknown_0203CE78->name[i], pocket->itemSlots[i].itemId);
+            subBuffer = gUnknown_0203CE74->subBuffers;
+            subBuffer[i].name = gUnknown_0203CE78->name[i];
+            subBuffer[i].id = i;
+        }
+    }
+    gMultiuseListMenuTemplate = gUnknown_08613F9C;
+    gMultiuseListMenuTemplate.totalItems = gUnknown_0203CE54->unk829[pocketId];
+    gMultiuseListMenuTemplate.items = gUnknown_0203CE74->subBuffers;
+    gMultiuseListMenuTemplate.maxShowed = gUnknown_0203CE54->unk82E[pocketId];
+}
+
+void get_name(s8 *dest, u16 itemId)
+{
+    switch (gUnknown_0203CE58.pocket)
+    {
+        case 2:
+            StringCopy(gStringVar2, gMoveNames[ItemIdToBattleMoveId(itemId)]);
+            if (itemId >= ITEM_HM01)
+            {
+                ConvertIntToDecimalStringN(gStringVar1, itemId - ITEM_HM01 + 1, 2, 1);
+                StringExpandPlaceholders(dest, gText_ClearTo11Var1Clear5Var2);
+            }
+            else
+            {
+                ConvertIntToDecimalStringN(gStringVar1, itemId - ITEM_TM01 + 1, 2, 2);
+                StringExpandPlaceholders(dest, gText_UnkF908Var1Clear7Var2);
+            }
+            break;
+        case 3:
+            ConvertIntToDecimalStringN(gStringVar1, itemId - ITEM_CHERI_BERRY + 1, 2, 2);
+            CopyItemName(itemId, gStringVar2);
+            StringExpandPlaceholders(dest, gText_UnkF908Var1Clear7Var2);
+            break;
+        default:
+            CopyItemName(itemId, dest);
+            break;
+    }
+}
+
+void bag_menu_change_item_callback(u32 a, u8 b)
+{
+    if (b != 1)
+    {
+        PlaySE(SE_SELECT);
+        ShakeBagVisual();
+    }
+    if (gUnknown_0203CE54->unk81A == 0xFF)
+    {
+        RemoveBagItemIconObject(1 ^ gUnknown_0203CE54->unk81B_1);
+        if (a != -2)
+           AddBagItemIconObject(BagGetItemIdByPocketPosition(gUnknown_0203CE58.pocket + 1, a), gUnknown_0203CE54->unk81B_1);
+        else
+           AddBagItemIconObject(-1, gUnknown_0203CE54->unk81B_1);
+        gUnknown_0203CE54->unk81B_1 ^= 1;
+        if (!gUnknown_0203CE54->unk81B_3)
+            bag_menu_print_description_box_text(a);
+    }
+}
+
+void sub_81AB520(u8 rboxId, int item_index_in_pocket, u8 a)
+{
+    u16 itemId;
+    u16 itemQuantity;
+    bool8 unique;
+    int offset;
+    if (item_index_in_pocket != -2)
+    {
+        if (gUnknown_0203CE54->unk81A != 0xFF)
+        {
+            if (gUnknown_0203CE54->unk81A == (u8)item_index_in_pocket)
+                bag_menu_print_cursor(a, 2);
+            else
+                bag_menu_print_cursor(a, -1);
+        }
+        itemId = BagGetItemIdByPocketPosition(gUnknown_0203CE58.pocket + 1, item_index_in_pocket);
+        itemQuantity = BagGetQuantityByPocketPosition(gUnknown_0203CE58.pocket + 1, item_index_in_pocket);
+        if ((u16)(itemId - ITEM_HM01) <= 7)
+            BlitBitmapToWindow(rboxId, gBagMenuHMIcon_Gfx, 8, a - 1, 16, 16);
+        if (gUnknown_0203CE58.pocket == 3)
+        {
+            ConvertIntToDecimalStringN(gStringVar1, itemQuantity, 1, 3);
+            StringExpandPlaceholders(gStringVar4, gText_xVar1);
+            offset = GetStringRightAlignXOffset(7, gStringVar4, 0x77);
+            bag_menu_print(rboxId, 7, gStringVar4, offset, a, 0, 0, -1, 0);
+        }
+        else if (gUnknown_0203CE58.pocket != 4 && (unique = itemid_is_unique(itemId)) == FALSE)
+        {
+            ConvertIntToDecimalStringN(gStringVar1, itemQuantity, 1, 2);
+            StringExpandPlaceholders(gStringVar4, gText_xVar1);
+            offset = GetStringRightAlignXOffset(7, gStringVar4, 0x77);
+            bag_menu_print(rboxId, 7, gStringVar4, offset, a, unique, unique, -1, unique);
+        }
+        else
+        {
+            if (gSaveBlock1Ptr->registeredItem && gSaveBlock1Ptr->registeredItem == itemId)
+                BlitBitmapToWindow(rboxId, gUnknown_086140A4, 0x60, a - 1, 0x18, 16);
+        }
+    }
+}
+
+void bag_menu_print_description_box_text(int a)
+{
+    u8* str;
+    if (a != -2)
+        str = (u8*)ItemId_GetDescription(BagGetItemIdByPocketPosition(gUnknown_0203CE58.pocket + 1, a));
+    else
+    {
+        StringCopy(gStringVar1, gReturnToXStringsTable[gUnknown_0203CE58.unk4]);
+        str = gStringVar4;
+        StringExpandPlaceholders(str, gText_ReturnToVar1);
+    }
+    FillWindowPixelBuffer(1, 0);
+    bag_menu_print(1, 1, str, 3, 1, 0, 0, 0, 0);
+}
+
+void bag_menu_print_cursor_(u8 a, u8 b)
+{
+    bag_menu_print_cursor(ListMenuGetYCoordForPrintingArrowCursor(a), b);
+}
+
+void bag_menu_print_cursor(u8 a, u8 b)
+{
+    if (b == 0xFF)
+        FillWindowPixelRect(0, 0, 0, a, GetMenuCursorDimensionByFont(1, 0), GetMenuCursorDimensionByFont(1, 1));
+    else
+        bag_menu_print(0, 1, gText_SelectorArrow2, 0, a, 0, 0, 0, b);
+
+}
+
+void bag_menu_add_pocket_scroll_arrow_indicators_maybe(void)
+{
+    if (gUnknown_0203CE54->unk81E == 0xFF)
+        gUnknown_0203CE54->unk81E = AddScrollIndicatorArrowPairParametrized(2, 0xAC, 12, 0x94, gUnknown_0203CE54->unk829[gUnknown_0203CE58.pocket] - gUnknown_0203CE54->unk82E[gUnknown_0203CE58.pocket], 0x6E, 0x6E, &gUnknown_0203CE58.unk12[gUnknown_0203CE58.pocket]);
+}
+
+void sub_81AB824(void)
+{
+    if (gUnknown_0203CE54->unk81E != 0xFF)
+    {
+        RemoveScrollIndicatorArrowPair(gUnknown_0203CE54->unk81E);
+        gUnknown_0203CE54->unk81E = 0xFF;
+    }
+    sub_81AB89C();
+}
+
+void bag_menu_add_list_scroll_arrow_indicators_maybe(void)
+{
+    if (gUnknown_0203CE54->unk81B != 1 && gUnknown_0203CE54->unk81F == 0xFF)
+        gUnknown_0203CE54->unk81F = AddScrollIndicatorArrowPair(&gUnknown_08614094, &gUnknown_0203CE5E);
+}
+
+void sub_81AB89C(void)
+{
+    if (gUnknown_0203CE54->unk81F != 0xFF)
+    {
+        RemoveScrollIndicatorArrowPair(gUnknown_0203CE54->unk81F);
+        gUnknown_0203CE54->unk81F = 0xFF;
+    }
+}
+
+void free_bag_item_list_buffers(void)
+{
+    Free(gUnknown_0203CE78);
+    Free(gUnknown_0203CE74);
+    FreeAllWindowBuffers();
+    Free(gUnknown_0203CE54);
+}
+
+void unknown_ItemMenu_Confirm(u8 taskId)
+{
+    BeginNormalPaletteFade(-1, 0, 0, 16, 0);
+    gTasks[taskId].func = task_close_bag_menu_2;
+}
+
+void task_close_bag_menu_2(u8 taskId)
+{
+    s16* data = gTasks[taskId].data;
+    if (!gPaletteFade.active)
+    {
+        sub_81AE6C8(data[0], &gUnknown_0203CE58.unk12[gUnknown_0203CE58.pocket], &gUnknown_0203CE58.unk8[gUnknown_0203CE58.pocket]);
+        if (gUnknown_0203CE54->unk0 != 0)
+            SetMainCallback2(gUnknown_0203CE54->unk0);
+        else
+            SetMainCallback2(gUnknown_0203CE58.func);
+        sub_81AB824();
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        free_bag_item_list_buffers();
+        DestroyTask(taskId);
+    }
+}
+
+void sub_81AB9A8(u8 pocketId)
+{
+    u16 i;
+    struct BagPocket *pocket = &gBagPockets[pocketId];
+    switch (pocketId)
+    {
+        case 2:
+        case 3:
+            sub_80D6FB4(pocket);
+            break;
+        default:
+            sub_80D6F64(pocket);
+            break;
+    }
+    gUnknown_0203CE54->unk829[pocketId] = 0;
+    for (i = 0; i < pocket->capacity && pocket->itemSlots[i].itemId; i++)
+        gUnknown_0203CE54->unk829[pocketId]++;
+    if (!gUnknown_0203CE54->unk81B_2)
+        gUnknown_0203CE54->unk829[pocketId]++;
+    if (gUnknown_0203CE54->unk829[pocketId] > 8)
+        gUnknown_0203CE54->unk82E[pocketId] = 8;
+    else
+        gUnknown_0203CE54->unk82E[pocketId] = gUnknown_0203CE54->unk829[pocketId];
+}
+
+void sub_81ABA6C(void)
+{
+    u8 i;
+    for (i = 0;i < 5;i++)
+        sub_81AB9A8(i);
+}
+
+void sub_81ABA88(u8 a)
+{
+    sub_812225C(&gUnknown_0203CE58.unk12[a], &gUnknown_0203CE58.unk8[a], gUnknown_0203CE54->unk82E[a], gUnknown_0203CE54->unk829[a]);
+}
+
+void sub_81ABAC4(void)
+{
+    u8 i;
+    for (i = 0;i < 5;i++)
+        sub_81ABA88(i);
+}
+
+void sub_81ABAE0(void)
+{
+    u8 i;
+    for (i = 0;i < 5;i++)
+        sub_8122298(&gUnknown_0203CE58.unk12[i], &gUnknown_0203CE58.unk8[i], gUnknown_0203CE54->unk82E[i], gUnknown_0203CE54->unk829[i], 8);
+}
+
+u8 sub_81ABB2C(u8 a)
+{
+    return gUnknown_0203CE58.unk12[a] + gUnknown_0203CE58.unk8[a];
+}
+
+void DisplayItemMessage(u8 taskId, u8 fontId, u8 *str, void ( *callback)(u8 taskId))
+{
+    s16* data = gTasks[taskId].data;
+    
+    data[10] = AddItemMessageWindow(4);
+    FillWindowPixelBuffer(data[10], 17);
+    DisplayMessageAndContinueTask(taskId, data[10], 10, 13, fontId, GetPlayerTextSpeed(), str, callback);
+    schedule_bg_copy_tilemap_to_vram(1);
+}
+
+void bag_menu_inits_lists_menu(u8 taskId)
+{
+    s16* data = gTasks[taskId].data;
+    u16* ScrollPos = &gUnknown_0203CE58.unk12[gUnknown_0203CE58.pocket];
+    u16* CursorPos = &gUnknown_0203CE58.unk8[gUnknown_0203CE58.pocket];
+    bag_menu_RemoveBagItem_message_window(4);
+    sub_81AE6C8(data[0], ScrollPos, CursorPos);
+    sub_81AB9A8(gUnknown_0203CE58.pocket);
+    sub_81ABA88(gUnknown_0203CE58.pocket);
+    load_bag_item_list_buffers(gUnknown_0203CE58.pocket);
+    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, *ScrollPos, *CursorPos);
+    schedule_bg_copy_tilemap_to_vram(0);
+    set_callback3_to_bag(taskId);
+}
+
+void sub_81ABC3C(u8 a)
+{
+    sub_81ABC54(bag_menu_add_window(a), 1);
+}
+
+void sub_81ABC54(u8 a, s16 b)
+{
+    u8 r3 = (gUnknown_0203CE58.pocket == 3) ? 3 : 2;
+    ConvertIntToDecimalStringN(gStringVar1, b, 2, r3);
+    StringExpandPlaceholders(gStringVar4, gText_xVar1);
+    PrintTextOnWindow(a, 1, gStringVar4, GetStringCenterAlignXOffset(1, gStringVar4, 0x28), 2, 0, 0);
+}
+
+void sub_81ABCC0(int a, int b, int c)
+{
+    u8 r3 = (gUnknown_0203CE58.pocket == 3) ? 3 : 2;
+    ConvertIntToDecimalStringN(gStringVar1, b, 2, r3);
+    StringExpandPlaceholders(gStringVar4, gText_xVar1);
+    PrintTextOnWindow(a, 1, gStringVar4, 0, 1, -1, 0);
+    PrintMoneyAmount(a, 0x26, 1, c, 0);
+}
+
+/* void Task_BagMenu(u8 taskId)
+{
+    s16* data = gTasks[taskId].data;
+    u16* ScrollPos = &gUnknown_0203CE58.unk12[gUnknown_0203CE58.pocket];
+    u16* CursorPos = &gUnknown_0203CE58.unk8[gUnknown_0203CE58.pocket];
+    u16 select;
+    if (sub_81221EC() != TRUE && !gPaletteFade.active)
+    {
+        switch (GetSwitchBagPocketDirection())
+        {
+            case 1:
+                SwitchBagPocket(taskId, -1, 0);
+                return;
+            case 2:
+                SwitchBagPocket(taskId, 1, 0);
+                return;
+        }
+        if ((select = (gMain.newKeys & SELECT_BUTTON)))
+        {
+            if (sub_81AC2C0())
+            {
+                sub_81AE860(data[0], ScrollPos, CursorPos);
+                if ((*ScrollPos + *CursorPos) != gUnknown_0203CE54->unk829[gUnknown_0203CE58.pocket] - 1)
+                {
+                    PlaySE(SE_SELECT);
+                    bag_menu_swap_items(taskId);
+                }
+            }
+            return;
+        }
+        else
+        {
+            int r4 = ListMenuHandleInputGetItemId(data[0]);
+            sub_81AE860(data[0], ScrollPos, CursorPos);
+            if (r4 != -2)
+            {
+                if (r4 != -1)
+                {
+                    PlaySE(SE_SELECT);
+                    sub_81AB824();
+                    bag_menu_print_cursor_(data[0], 2);
+                    data[1] = r4;
+                    data[2] = BagGetQuantityByPocketPosition(gUnknown_0203CE58.pocket + 1, r4);
+                    gSpecialVar_ItemId = BagGetItemIdByPocketPosition(gUnknown_0203CE58.pocket + 1, r4);
+                    gUnknown_08614054[gUnknown_0203CE58.unk4](taskId);
+                }
+            }
+            else if (gUnknown_0203CE58.unk4 == 5)
+                PlaySE(SE_HAZURE);
+            else
+            {
+                PlaySE(SE_SELECT);
+                gSpecialVar_ItemId = select;
+                gTasks[taskId].func = unknown_ItemMenu_Confirm;
+            }
+        }
+    }
+} */