Tidy global namespace and document

1 files changed, 496 insertions, 497 deletions

diff --git a/src/berry_pouch.c b/src/berry_pouch.c
index abfa4aacf..abf2484f6 100644
--- a/src/berry_pouch.c
+++ b/src/berry_pouch.c
@@ -32,25 +32,24 @@
 
 struct BerryPouchStruct_203F36C
 {
-    void (*unk_000)(void);
-    u16 unk_004;
-    u8 unk_006;
-    u8 unk_007;
-    u8 unk_008;
-    u8 unk_009;
-    u8 filler_00a[2];
-    u8 unk_00C[BG_SCREEN_SIZE];
-    s16 unk_80C[4];
+    void (*exitCallback)(void);
+    u16 indicatorOffset;
+    u8 indicatorTaskId;
+    u8 listMenuNumItems;
+    u8 listMenuMaxShowed;
+    u8 itemMenuIconId;
+    u8 ALIGNED(4) bg1TilemapBuffer[BG_SCREEN_SIZE];
+    s16 data[4];
 };
 
 struct BerryPouchStruct_203F370
 {
     void (*savedCallback)(void);
-    u8 unk_04;
-    u8 unk_05;
-    u8 filler_06[2];
-    u16 unk_08;
-    u16 unk_0A;
+    u8 type;
+    u8 allowSelect;
+    u8 unused_06;
+    u16 listMenuSelectedRow;
+    u16 listMenuScrollOffset;
 };
 
 enum
@@ -62,75 +61,75 @@ enum
     BP_ACTION_DUMMY
 };
 
-EWRAM_DATA struct BerryPouchStruct_203F36C *gUnknown_203F36C = NULL;
-EWRAM_DATA struct BerryPouchStruct_203F370 gUnknown_203F370 = {};
-EWRAM_DATA struct ListMenuItem *gUnknown_203F37C = NULL;
-EWRAM_DATA u8 *gUnknown_203F380 = NULL;
-EWRAM_DATA const u8 *gUnknown_203F384 = NULL;
-EWRAM_DATA u8 gUnknown_203F388 = 0;
-ALIGNED(4) EWRAM_DATA u8 gUnknown_203F38C[14] = {};
-ALIGNED(4) EWRAM_DATA u8 gUnknown_203F39C = 0;
-
-void sub_813CE30(void);
-bool8 sub_813CE5C(void);
-void sub_813D00C(void);
-void sub_813D048(u8 taskId);
-void sub_813D07C(void);
-bool8 sub_813D0E4(void);
-bool8 sub_813D1C0(void);
-void sub_813D204(void);
-void sub_813D31C(u8 * dest, u16 itemId);
-void sub_813D3C0(s32 itemIndex, bool8 onInit, struct ListMenu *list);
-void sub_813D430(u8 windowId, s32 itemId, u8 y);
-void sub_813D4D0(u8 y, u8 colorIdx);
-void sub_813D538(s32 itemIndex);
-void sub_813D5BC(void);
-void sub_813D6A4(void);
-void sub_813D6F4(void);
-void sub_813D754(void);
-void sub_813D7CC(void);
-void sub_813D844(u8 taskId);
-void sub_813D8AC(void);
-void sub_813DA68(u8 taskId);
-void sub_813DD74(u8 taskId);
-void sub_813DDA0(u8 taskId);
-void sub_813DE0C(u8 taskId);
-void sub_813DEBC(u8 taskId);
-void sub_813DF54(u8 taskId);
-void sub_813DFC8(u8 taskId);
-void sub_813E010(u8 taskId);
-void sub_813E0DC(u8 taskId);
-void sub_813E164(u8 taskId);
-void sub_813E200(u8 taskId);
-void sub_813E274(u8 taskId);
-void sub_813E290(u8 taskId);
-void sub_813E320(u8 taskId);
-void sub_813E37C(u8 taskId);
-void sub_813E3FC(u8 taskId);
-void sub_813E428(u8 taskId);
-void sub_813E4E4(u8 taskId);
-void sub_813E554(u8 taskId);
-void sub_813E568(u8 taskId);
-void sub_813E5B8(u8 taskId);
-void sub_813E668(s32 price);
-void sub_813E690(u8 taskId);
-void sub_813E768(u8 taskId);
-void sub_813E7F0(u8 taskId);
-void sub_813E8D4(u8 taskId);
-void sub_813E910(void);
-void sub_813E9A0(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx);
-u8 sub_813EA08(u8 winIdx);
-void sub_813EA98(u8 winIdx);
-void sub_813EACC(u8 winIdx);
-u8 sub_813EB10(u8 winIdx);
-void sub_813EB7C(u8 taskId, const struct YesNoFuncTable * ptrs);
-void sub_813EBA8(u8 taskId, const struct YesNoFuncTable * ptrs);
-void sub_813EBD4(void);
-void sub_813EC08(void);
-void sub_813EC28(void);
-void sub_813EC64(struct Sprite * sprite);
-
-static const struct BgTemplate gUnknown_846434C[] = {
+static EWRAM_DATA struct BerryPouchStruct_203F36C *sResources = NULL;
+static EWRAM_DATA struct BerryPouchStruct_203F370 sStaticCnt = {};
+static EWRAM_DATA struct ListMenuItem *sListMenuItems = NULL;
+static EWRAM_DATA u8 *sListMenuStrbuf = NULL;
+static EWRAM_DATA const u8 *sContextMenuOptions = NULL;
+static EWRAM_DATA u8 sContextMenuNumOptions = 0;
+static ALIGNED(4) EWRAM_DATA u8 sVariableWindowIds[14] = {};
+static ALIGNED(4) EWRAM_DATA u8 sBerryPouchSpriteId = 0;
+
+static void CB2_InitBerryPouch(void);
+static bool8 RunBerryPouchInit(void);
+static void AbortBerryPouchLoading(void);
+static void Task_AbortBerryPouchLoading_WaitFade(u8 taskId);
+static void BerryPouchInitBgs(void);
+static bool8 BerryPouchLoadGfx(void);
+static bool8 AllocateListMenuBuffers(void);
+static void SetUpListMenuTemplate(void);
+static void GetBerryNameAndIndexForMenu(u8 * dest, u16 itemId);
+static void BerryPouchMoveCursorFunc(s32 itemIndex, bool8 onInit, struct ListMenu *list);
+static void BerryPouchItemPrintFunc(u8 windowId, s32 itemId, u8 y);
+static void BerryPouchSetArrowCursorAt(u8 y, u8 colorIdx);
+static void PrintSelectedBerryDescription(s32 itemIndex);
+static void CreateScrollIndicatorArrows_BerryPouchList(void);
+static void PrintBerryPouchHeaderCentered(void);
+static void SanitizeListMenuSelectionParams(void);
+static void UpdateListMenuScrollOffset(void);
+static void BerryPouch_DestroyResources(void);
+static void Task_BerryPouchFadeToExitCallback(u8 taskId);
+static void SortAndCountBerries(void);
+static void Task_BerryPouchMain(u8 taskId);
+static void Task_NormalContextMenu_0(u8 taskId);
+static void Task_NormalContextMenu_1(u8 taskId);
+static void Task_BerryPouch_Use_0(u8 taskId);
+static void Task_BerryPouch_Toss_0(u8 taskId);
+static void Task_AskTossMultiple(u8 taskId);
+static void Task_TossNo(u8 taskId);
+static void Task_Toss_SelectMultiple(u8 taskId);
+static void Task_TossYes(u8 taskId);
+static void Task_WaitButtonThenTossBerries(u8 taskId);
+static void Task_BerryPouch_Give_0(u8 taskId);
+static void Task_Give_PrintThereIsNoPokemon(u8 taskId);
+static void Task_WaitButtonBeforeDialogueWindowDestruction(u8 taskId);
+static void Task_BerryPouch_Exit_0(u8 taskId);
+static void Task_ContextMenu_FromPartyGiveMenu_0(u8 taskId);
+static void Task_ContextMenu_FromPokemonPC(u8 taskId);
+static void Task_ContextMenu_Sell_0(u8 taskId);
+static void Task_AskSellMultiple(u8 taskId);
+static void Task_SellMultiple_CreateYesNoMenu(u8 taskId);
+static void Task_SellNo(u8 taskId);
+static void Task_Sell_PrintSelectMultipleUI(u8 taskId);
+static void SellMultiple_UpdateSellPriceDisplay(s32 price);
+static void Task_Sell_SelectMultiple(u8 taskId);
+static void Task_SellYes(u8 taskId);
+static void Task_SellBerries_PlaySfxAndRemoveBerries(u8 taskId);
+static void Task_SellBerries_WaitButton(u8 taskId);
+static void BerryPouchInitWindows(void);
+static void BerryPouchPrint(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx);
+static u8 GetOrCreateVariableWindow(u8 winIdx);
+static void DestroyVariableWindow(u8 winIdx);
+static void TryDestroyVariableWindow(u8 winIdx);
+static u8 GetVariableWindowId(u8 winIdx);
+static void CreateYesNoMenuWin3(u8 taskId, const struct YesNoFuncTable * ptrs);
+static void CreateYesNoMenuWin4(u8 taskId, const struct YesNoFuncTable * ptrs);
+static void PrintMoneyInWin2(void);
+static void CreateBerryPouchSprite(void);
+static void StartBerryPouchSpriteWobbleAnim(void);
+static void SpriteCB_BerryPouchWaitWobbleAnim(struct Sprite * sprite);
+
+static const struct BgTemplate sBgTemplates[] = {
     {
         .bg = 0,
         .charBaseIndex = 0,
@@ -158,63 +157,63 @@ static const struct BgTemplate gUnknown_846434C[] = {
     }
 };
 
-const TaskFunc gUnknown_8464358[] = {
-    sub_813DD74,
-    sub_813E37C,
-    sub_813E428,
-    sub_813E3FC,
-    sub_813DD74
+static const TaskFunc sBerryPouchContextMenuTasks[] = {
+    Task_NormalContextMenu_0,
+    Task_ContextMenu_FromPartyGiveMenu_0,
+    Task_ContextMenu_Sell_0,
+    Task_ContextMenu_FromPokemonPC,
+    Task_NormalContextMenu_0
 };
 
-const struct YesNoFuncTable gUnknown_846436C = {
-    .yesFunc = sub_813E0DC,
-    .noFunc  = sub_813DFC8
+static const struct YesNoFuncTable sYesNoFuncs_Toss = {
+    .yesFunc = Task_TossYes,
+    .noFunc  = Task_TossNo
 };
 
-const struct YesNoFuncTable gUnknown_8464374 = {
-    .yesFunc = sub_813E768,
-    .noFunc  = sub_813E568
+static const struct YesNoFuncTable sYesNoFuncs_Sell = {
+    .yesFunc = Task_SellYes,
+    .noFunc  = Task_SellNo
 };
 
-const struct MenuAction gUnknown_846437C[] = {
-    {gOtherText_Use,  sub_813DE0C},
-    {gOtherText_Toss, sub_813DEBC},
-    {gOtherText_Give, sub_813E200},
-    {gOtherText_Exit, sub_813E320},
+static const struct MenuAction sContextMenuActions[] = {
+    {gOtherText_Use,  Task_BerryPouch_Use_0},
+    {gOtherText_Toss, Task_BerryPouch_Toss_0},
+    {gOtherText_Give, Task_BerryPouch_Give_0},
+    {gOtherText_Exit, Task_BerryPouch_Exit_0},
     {gString_Dummy,   NULL}
 };
 
-const u8 gUnknown_84643A4[] = {
+static const u8 sOptions_UseGiveTossExit[] = {
     BP_ACTION_USE,
     BP_ACTION_GIVE,
     BP_ACTION_TOSS,
     BP_ACTION_EXIT
 };
 
-const u8 gUnknown_84643A8[] = {
+static const u8 sOptions_GiveExit[] = {
     BP_ACTION_GIVE,
     BP_ACTION_EXIT,
     BP_ACTION_DUMMY,
     BP_ACTION_DUMMY
 };
 
-const u8 gUnknown_84643AC[] = {
+static const u8 sOptions_Exit[] = {
     BP_ACTION_EXIT,
     BP_ACTION_DUMMY,
     BP_ACTION_DUMMY,
     BP_ACTION_DUMMY
 };
 
-const u8 gUnknown_84643B0[] = {
+static const u8 sOptions_UseToss_Exit[] = {
     BP_ACTION_USE,
     BP_ACTION_TOSS,
     BP_ACTION_EXIT,
     BP_ACTION_DUMMY
 };
 
-const u8 gUnknown_84643B4[] = _(" ");
+static const u8 sText_Space[] = _(" ");
 
-const struct WindowTemplate gUnknown_84643B8[] = {
+static const struct WindowTemplate sWindowTemplates_Main[] = {
     {
         .bg = 0,
         .tilemapLeft = 11,
@@ -242,7 +241,7 @@ const struct WindowTemplate gUnknown_84643B8[] = {
     }, DUMMY_WIN_TEMPLATE
 };
 
-const struct WindowTemplate gUnknown_84643D8[] = {
+static const struct WindowTemplate sWindowTemplates_Variable[] = {
     {
         .bg = 0x02,
         .tilemapLeft = 0x18,
@@ -358,34 +357,34 @@ const struct WindowTemplate gUnknown_84643D8[] = {
     }
 };
 
-const u8 gUnknown_8464448[][3] = {
+static const u8 sTextColors[][3] = {
     { 0, 1, 2 },
     { 0, 2, 3 },
     { 0, 3, 2 }
 };
 
-const struct OamData gOamData_8464454 = {
+static const struct OamData sOamData = {
     .affineMode = ST_OAM_AFFINE_NORMAL,
     .shape = ST_OAM_SQUARE,
     .size = ST_OAM_SIZE_3,
     .priority = 1
 };
 
-const union AnimCmd gSpriteAnims_846445C[] = {
+static const union AnimCmd sSpriteAnim_Dummy[] = {
     ANIMCMD_FRAME(0, 0),
     ANIMCMD_END
 };
 
-const union AnimCmd *const gSpriteAnimTable_8464464[] = {
-    gSpriteAnims_846445C
+static const union AnimCmd *const sSpriteAnimTable[] = {
+    sSpriteAnim_Dummy
 };
 
-const union AffineAnimCmd gSpriteAffineAnims_8464468[] = {
+static const union AffineAnimCmd sSpriteAffineAnim_Static[] = {
     AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0),
     AFFINEANIMCMD_END
 };
 
-const union AffineAnimCmd gSpriteAffineAnims_8464478[] = {
+static const union AffineAnimCmd sSpriteAffineAnim_Wobble[] = {
     AFFINEANIMCMD_FRAME(0, 0, -2, 2),
     AFFINEANIMCMD_FRAME(0, 0,  2, 4),
     AFFINEANIMCMD_FRAME(0, 0, -2, 4),
@@ -393,52 +392,52 @@ const union AffineAnimCmd gSpriteAffineAnims_8464478[] = {
     AFFINEANIMCMD_END
 };
 
-const union AffineAnimCmd *const gSpriteAffineAnimTable_84644A0[] = {
-    gSpriteAffineAnims_8464468,
-    gSpriteAffineAnims_8464478
+static const union AffineAnimCmd *const sSpriteAffineAnimTable[] = {
+    sSpriteAffineAnim_Static,
+    sSpriteAffineAnim_Wobble
 };
 
-const struct CompressedSpriteSheet gUnknown_84644A8 = {
-    gUnknown_8E8560C, 0x800, 100
+static const struct CompressedSpriteSheet sBerryPouchSpriteSheet = {
+    gBerryPouchSpriteTiles, 0x800, 100
 };
 
-const struct CompressedSpritePalette gUnknown_84644B0 = {
-    gUnknown_8E85C1C, 100
+static const struct CompressedSpritePalette sBerryPouchSpritePal = {
+    gBerryPouchSpritePalette, 100
 };
 
-const struct SpriteTemplate gUnknown_84644B8 = {
-    100, 100, &gOamData_8464454, gSpriteAnimTable_8464464, NULL, gSpriteAffineAnimTable_84644A0, SpriteCallbackDummy
+static const struct SpriteTemplate sSpriteTemplate_BerryPouch = {
+    100, 100, &sOamData, sSpriteAnimTable, NULL, sSpriteAffineAnimTable, SpriteCallbackDummy
 };
 
-void InitBerryPouch(u8 a0, void (*savedCallback)(void), u8 a2)
+void InitBerryPouch(u8 type, void (*savedCallback)(void), u8 allowSelect)
 {
     u8 i;
 
-    gUnknown_203F36C = Alloc(sizeof(struct BerryPouchStruct_203F36C));
-    if (gUnknown_203F36C == NULL)
+    sResources = Alloc(sizeof(struct BerryPouchStruct_203F36C));
+    if (sResources == NULL)
     {
         SetMainCallback2(savedCallback);
     }
     else
     {
-        if (a0 != 6)
-            gUnknown_203F370.unk_04 = a0;
-        if (a2 != 0xFF)
-            gUnknown_203F370.unk_05 = a2;
+        if (type != BERRYPOUCH_NA)
+            sStaticCnt.type = type;
+        if (allowSelect != 0xFF)
+            sStaticCnt.allowSelect = allowSelect;
         if (savedCallback != NULL)
-            gUnknown_203F370.savedCallback = savedCallback;
-        gUnknown_203F36C->unk_000 = NULL;
-        gUnknown_203F36C->unk_009 = 0;
-        gUnknown_203F36C->unk_006 = 0xFF;
+            sStaticCnt.savedCallback = savedCallback;
+        sResources->exitCallback = NULL;
+        sResources->itemMenuIconId = 0;
+        sResources->indicatorTaskId = 0xFF;
         for (i = 0; i < 4; i++)
-            gUnknown_203F36C->unk_80C[i] = 0;
+            sResources->data[i] = 0;
         gTextFlags.autoScroll = FALSE;
         gSpecialVar_ItemId = ITEM_NONE;
-        SetMainCallback2(sub_813CE30);
+        SetMainCallback2(CB2_InitBerryPouch);
     }
 }
 
-void sub_813CE00(void)
+static void CB2_BerryPouchIdle(void)
 {
     RunTasks();
     AnimateSprites();
@@ -447,27 +446,27 @@ void sub_813CE00(void)
     UpdatePaletteFade();
 }
 
-void sub_813CE1C(void)
+static void VBlankCB_BerryPouchIdle(void)
 {
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
 }
 
-void sub_813CE30(void)
+static void CB2_InitBerryPouch(void)
 {
     while (1)
     {
         if (sub_80BF72C() == TRUE)
             break;
-        if (sub_813CE5C() == TRUE)
+        if (RunBerryPouchInit() == TRUE)
             break;
         if (MenuHelpers_LinkSomething() == TRUE)
             break;
     }
 }
 
-bool8 sub_813CE5C(void)
+static bool8 RunBerryPouchInit(void)
 {
     u8 taskId;
 
@@ -504,52 +503,52 @@ bool8 sub_813CE5C(void)
         gMain.state++;
         break;
     case 7:
-        sub_813D07C();
-        gUnknown_203F36C->unk_80C[0] = 0;
+        BerryPouchInitBgs();
+        sResources->data[0] = 0;
         gMain.state++;
         break;
     case 8:
-        if (sub_813D0E4())
+        if (BerryPouchLoadGfx())
             gMain.state++;
         break;
     case 9:
-        sub_813E910();
+        BerryPouchInitWindows();
         gMain.state++;
         break;
     case 10:
-        sub_813D8AC();
-        sub_813D6F4();
-        sub_813D754();
+        SortAndCountBerries();
+        SanitizeListMenuSelectionParams();
+        UpdateListMenuScrollOffset();
         gMain.state++;
         break;
     case 11:
-        if (!sub_813D1C0())
+        if (!AllocateListMenuBuffers())
         {
-            sub_813D00C();
+            AbortBerryPouchLoading();
             return TRUE;
         }
         gMain.state++;
         break;
     case 12:
-        sub_813D204();
+        SetUpListMenuTemplate();
         gMain.state++;
         break;
     case 13:
-        sub_813D6A4();
+        PrintBerryPouchHeaderCentered();
         gMain.state++;
         break;
     case 14:
-        taskId = CreateTask(sub_813DA68, 0);
-        gTasks[taskId].data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203F370.unk_0A, gUnknown_203F370.unk_08);
+        taskId = CreateTask(Task_BerryPouchMain, 0);
+        gTasks[taskId].data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sStaticCnt.listMenuScrollOffset, sStaticCnt.listMenuSelectedRow);
         gTasks[taskId].data[8] = 0;
         gMain.state++;
         break;
     case 15:
-        sub_813EC08();
+        CreateBerryPouchSprite();
         gMain.state++;
         break;
     case 16:
-        sub_813D5BC();
+        CreateScrollIndicatorArrows_BerryPouchList();
         gMain.state++;
         break;
     case 17:
@@ -561,39 +560,39 @@ bool8 sub_813CE5C(void)
         gMain.state++;
         break;
     default:
-        SetVBlankCallback(sub_813CE1C);
-        SetMainCallback2(sub_813CE00);
+        SetVBlankCallback(VBlankCB_BerryPouchIdle);
+        SetMainCallback2(CB2_BerryPouchIdle);
         return TRUE;
     }
 
     return FALSE;
 }
 
-void sub_813D00C(void)
+static void AbortBerryPouchLoading(void)
 {
     BeginNormalPaletteFade(0xFFFFFFFF, -2, 0, 16, RGB_BLACK);
-    CreateTask(sub_813D048, 0);
-    SetVBlankCallback(sub_813CE1C);
-    SetMainCallback2(sub_813CE00);
+    CreateTask(Task_AbortBerryPouchLoading_WaitFade, 0);
+    SetVBlankCallback(VBlankCB_BerryPouchIdle);
+    SetMainCallback2(CB2_BerryPouchIdle);
 }
 
-void sub_813D048(u8 taskId)
+static void Task_AbortBerryPouchLoading_WaitFade(u8 taskId)
 {
     if (!gPaletteFade.active)
     {
-        SetMainCallback2(gUnknown_203F370.savedCallback);
-        sub_813D7CC();
+        SetMainCallback2(sStaticCnt.savedCallback);
+        BerryPouch_DestroyResources();
         DestroyTask(taskId);
     }
 }
 
-void sub_813D07C(void)
+static void BerryPouchInitBgs(void)
 {
     ResetAllBgsCoordinatesAndBgCntRegs();
-    memset(gUnknown_203F36C->unk_00C, 0, BG_SCREEN_SIZE);
+    memset(sResources->bg1TilemapBuffer, 0, BG_SCREEN_SIZE);
     ResetBgsAndClearDma3BusyFlags(FALSE);
-    InitBgsFromTemplates(0, gUnknown_846434C, NELEMS(gUnknown_846434C));
-    SetBgTilemapBuffer(1, gUnknown_203F36C->unk_00C);
+    InitBgsFromTemplates(0, sBgTemplates, NELEMS(sBgTemplates));
+    SetBgTilemapBuffer(1, sResources->bg1TilemapBuffer);
     ScheduleBgCopyTilemapToVram(1);
     SetGpuReg(REG_OFFSET_BLDCNT, 0);
     SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
@@ -602,69 +601,69 @@ void sub_813D07C(void)
     ShowBg(2);
 }
 
-bool8 sub_813D0E4(void)
+static bool8 BerryPouchLoadGfx(void)
 {
-    switch (gUnknown_203F36C->unk_80C[0])
+    switch (sResources->data[0])
     {
     case 0:
         ResetTempTileDataBuffers();
         DecompressAndCopyTileDataToVram(1, gUnknown_8E859D0, 0, 0, 0);
-        gUnknown_203F36C->unk_80C[0]++;
+        sResources->data[0]++;
         break;
     case 1:
         if (FreeTempTileDataBuffersIfPossible() != TRUE)
         {
-            LZDecompressWram(gUnknown_8E85C44, gUnknown_203F36C->unk_00C);
-            gUnknown_203F36C->unk_80C[0]++;
+            LZDecompressWram(gUnknown_8E85C44, sResources->bg1TilemapBuffer);
+            sResources->data[0]++;
         }
         break;
     case 2:
         LoadCompressedPalette(gUnknown_8E85BA4, 0, 0x60);
         if (gSaveBlock2Ptr->playerGender != MALE)
             LoadCompressedPalette(gUnknown_8E85BF4, 0, 0x20);
-        gUnknown_203F36C->unk_80C[0]++;
+        sResources->data[0]++;
         break;
     case 3:
-        LoadCompressedSpriteSheet(&gUnknown_84644A8);
-        gUnknown_203F36C->unk_80C[0]++;
+        LoadCompressedSpriteSheet(&sBerryPouchSpriteSheet);
+        sResources->data[0]++;
         break;
     default:
-        LoadCompressedSpritePalette(&gUnknown_84644B0);
-        gUnknown_203F36C->unk_80C[0] = 0;
+        LoadCompressedSpritePalette(&sBerryPouchSpritePal);
+        sResources->data[0] = 0;
         return TRUE;
     }
 
     return FALSE;
 }
 
-bool8 sub_813D1C0(void)
+static bool8 AllocateListMenuBuffers(void)
 {
-    gUnknown_203F37C = Alloc(NUM_BERRIES * sizeof(struct ListMenuItem));
-    if (gUnknown_203F37C == NULL)
+    sListMenuItems = Alloc(NUM_BERRIES * sizeof(struct ListMenuItem));
+    if (sListMenuItems == NULL)
         return FALSE;
-    gUnknown_203F380 = Alloc(gUnknown_203F36C->unk_007 * 27);
-    if (gUnknown_203F380 == NULL)
+    sListMenuStrbuf = Alloc(sResources->listMenuNumItems * 27);
+    if (sListMenuStrbuf == NULL)
         return FALSE;
     return TRUE;
 }
 
-void sub_813D204(void)
+static void SetUpListMenuTemplate(void)
 {
     u16 i;
     struct BagPocket *pocket = &gBagPockets[POCKET_BERRY_POUCH - 1];
-    for (i = 0; i < gUnknown_203F36C->unk_007; i++)
+    for (i = 0; i < sResources->listMenuNumItems; i++)
     {
-        sub_813D31C(&gUnknown_203F380[i * 27], pocket->itemSlots[i].itemId);
-        gUnknown_203F37C[i].label = &gUnknown_203F380[i * 27];
-        gUnknown_203F37C[i].index = i;
+        GetBerryNameAndIndexForMenu(&sListMenuStrbuf[i * 27], pocket->itemSlots[i].itemId);
+        sListMenuItems[i].label = &sListMenuStrbuf[i * 27];
+        sListMenuItems[i].index = i;
     }
-    gUnknown_203F37C[i].label = gText_Close;
-    gUnknown_203F37C[i].index = i;
-    gMultiuseListMenuTemplate.items = gUnknown_203F37C;
-    if (gUnknown_203F370.unk_04 != 5)
-        gMultiuseListMenuTemplate.totalItems = gUnknown_203F36C->unk_007 + 1;
+    sListMenuItems[i].label = gText_Close;
+    sListMenuItems[i].index = i;
+    gMultiuseListMenuTemplate.items = sListMenuItems;
+    if (sStaticCnt.type != BERRYPOUCH_FROMBERRYCRUSH)
+        gMultiuseListMenuTemplate.totalItems = sResources->listMenuNumItems + 1;
     else
-        gMultiuseListMenuTemplate.totalItems = gUnknown_203F36C->unk_007;
+        gMultiuseListMenuTemplate.totalItems = sResources->listMenuNumItems;
     gMultiuseListMenuTemplate.windowId = 0;
     gMultiuseListMenuTemplate.header_X = 0;
     gMultiuseListMenuTemplate.item_X = 9;
@@ -672,71 +671,71 @@ void sub_813D204(void)
     gMultiuseListMenuTemplate.lettersSpacing = 0;
     gMultiuseListMenuTemplate.itemVerticalPadding = 2;
     gMultiuseListMenuTemplate.upText_Y = 2;
-    gMultiuseListMenuTemplate.maxShowed = gUnknown_203F36C->unk_008;
+    gMultiuseListMenuTemplate.maxShowed = sResources->listMenuMaxShowed;
     gMultiuseListMenuTemplate.fontId = 2;
     gMultiuseListMenuTemplate.cursorPal = 2;
     gMultiuseListMenuTemplate.fillValue = 0;
     gMultiuseListMenuTemplate.cursorShadowPal = 3;
-    gMultiuseListMenuTemplate.moveCursorFunc = sub_813D3C0;
-    gMultiuseListMenuTemplate.itemPrintFunc = sub_813D430;
+    gMultiuseListMenuTemplate.moveCursorFunc = BerryPouchMoveCursorFunc;
+    gMultiuseListMenuTemplate.itemPrintFunc = BerryPouchItemPrintFunc;
     gMultiuseListMenuTemplate.cursorKind = 0;
     gMultiuseListMenuTemplate.scrollMultiple = 0;
 }
 
-void sub_813D31C(u8 * dest, u16 itemId)
+static void GetBerryNameAndIndexForMenu(u8 * dest, u16 itemId)
 {
     StringCopy(gStringVar4, gText_FontSize0);
     StringAppend(gStringVar4, gOtherText_UnkF9_08_Clear_01);
     ConvertIntToDecimalStringN(gStringVar1, itemId - FIRST_BERRY_INDEX + 1, STR_CONV_MODE_LEADING_ZEROS, 2);
     StringAppend(gStringVar4, gStringVar1);
     CopyItemName(itemId, gStringVar1);
-    StringAppend(gStringVar4, gUnknown_84643B4);
+    StringAppend(gStringVar4, sText_Space);
     StringAppend(gStringVar4, gText_FontSize2);
     StringAppend(gStringVar4, gStringVar1);
     StringCopy(dest, gStringVar4);
 }
 
-void sub_813D39C(s16 a0, u8 *dest)
+static void CopySelectedListMenuItemName(s16 itemIdx, u8 *dest)
 {
-    StringCopy(dest, &gUnknown_203F380[a0 * 27]);
+    StringCopy(dest, &sListMenuStrbuf[itemIdx * 27]);
 }
 
-void sub_813D3C0(s32 itemIndex, bool8 onInit, struct ListMenu *list)
+static void BerryPouchMoveCursorFunc(s32 itemIndex, bool8 onInit, struct ListMenu *list)
 {
     if (onInit != TRUE)
     {
         PlaySE(SE_W287B);
-        sub_813EC28();
+        StartBerryPouchSpriteWobbleAnim();
     }
-    DestroyItemMenuIcon(gUnknown_203F36C->unk_009 ^ 1);
-    if (gUnknown_203F36C->unk_007 != itemIndex)
-        sub_80989A0(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, itemIndex), gUnknown_203F36C->unk_009);
+    DestroyItemMenuIcon(sResources->itemMenuIconId ^ 1);
+    if (sResources->listMenuNumItems != itemIndex)
+        sub_80989A0(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, itemIndex), sResources->itemMenuIconId);
     else
-        sub_80989A0(ITEM_N_A, gUnknown_203F36C->unk_009);
-    gUnknown_203F36C->unk_009 ^= 1;
-    sub_813D538(itemIndex);
+        sub_80989A0(ITEM_N_A, sResources->itemMenuIconId);
+    sResources->itemMenuIconId ^= 1;
+    PrintSelectedBerryDescription(itemIndex);
 }
 
-void sub_813D430(u8 windowId, s32 itemId, u8 y)
+static void BerryPouchItemPrintFunc(u8 windowId, s32 itemId, u8 y)
 {
     u16 unused;
     u16 itemQuantity;
-    if (itemId != -2 && gUnknown_203F36C->unk_007 != itemId)
+    if (itemId != -2 && sResources->listMenuNumItems != itemId)
     {
         unused = BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, itemId);
         itemQuantity = BagGetQuantityByPocketPosition(POCKET_BERRY_POUCH, itemId);
         ConvertIntToDecimalStringN(gStringVar1, itemQuantity, STR_CONV_MODE_RIGHT_ALIGN, 3);
         StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-        sub_813E9A0(windowId, 0, gStringVar4, 110, y, 0, 0, 0xFF, 1);
+        BerryPouchPrint(windowId, 0, gStringVar4, 110, y, 0, 0, 0xFF, 1);
     }
 }
 
-void sub_813D4B0(u8 taskId, u8 colorIdx)
+static void BerryPouchSetArrowCursorFromListMenu(u8 taskId, u8 colorIdx)
 {
-    sub_813D4D0(ListMenuGetYCoordForPrintingArrowCursor(taskId), colorIdx);
+    BerryPouchSetArrowCursorAt(ListMenuGetYCoordForPrintingArrowCursor(taskId), colorIdx);
 }
 
-void sub_813D4D0(u8 y, u8 colorIdx)
+static void BerryPouchSetArrowCursorAt(u8 y, u8 colorIdx)
 {
     u8 width;
     u8 height;
@@ -749,197 +748,197 @@ void sub_813D4D0(u8 y, u8 colorIdx)
     }
     else
     {
-        sub_813E9A0(0, 2, gFameCheckerText_ListMenuCursor, 1, y, 0, 0, 0, colorIdx);
+        BerryPouchPrint(0, 2, gFameCheckerText_ListMenuCursor, 1, y, 0, 0, 0, colorIdx);
     }
 }
 
-void sub_813D538(s32 itemIdx)
+static void PrintSelectedBerryDescription(s32 itemIdx)
 {
     const u8 *str;
-    if (itemIdx != gUnknown_203F36C->unk_007)
+    if (itemIdx != sResources->listMenuNumItems)
         str = ItemId_GetDescription(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, itemIdx));
     else
-        str = gUnknown_8416716;
+        str = gText_TheBerryPouchWillBePutAway;
     FillWindowPixelBuffer(1, PIXEL_FILL(0));
-    sub_813E9A0(1, 2, str, 0, 2, 2, 0, 0, 0);
+    BerryPouchPrint(1, 2, str, 0, 2, 2, 0, 0, 0);
 }
 
-void sub_813D594(s32 pal)
+static void SetDescriptionWindowBorderPalette(s32 pal)
 {
     SetBgRectPal(1, 0, 16, 30, 4, pal + 1);
     ScheduleBgCopyTilemapToVram(1);
 }
 
-void sub_813D5BC(void)
+static void CreateScrollIndicatorArrows_BerryPouchList(void)
 {
-    if (gUnknown_203F370.unk_04 != 5)
-        gUnknown_203F36C->unk_006 = AddScrollIndicatorArrowPairParameterized(2, 160, 8, 120, gUnknown_203F36C->unk_007 - gUnknown_203F36C->unk_008 + 1, 110, 110, &gUnknown_203F370.unk_0A);
+    if (sStaticCnt.type != BERRYPOUCH_FROMBERRYCRUSH)
+        sResources->indicatorTaskId = AddScrollIndicatorArrowPairParameterized(2, 160, 8, 120, sResources->listMenuNumItems - sResources->listMenuMaxShowed + 1, 110, 110, &sStaticCnt.listMenuScrollOffset);
     else
-        gUnknown_203F36C->unk_006 = AddScrollIndicatorArrowPairParameterized(2, 160, 8, 120, gUnknown_203F36C->unk_007 - gUnknown_203F36C->unk_008, 110, 110, &gUnknown_203F370.unk_0A);
+        sResources->indicatorTaskId = AddScrollIndicatorArrowPairParameterized(2, 160, 8, 120, sResources->listMenuNumItems - sResources->listMenuMaxShowed, 110, 110, &sStaticCnt.listMenuScrollOffset);
 }
 
-void sub_813D614(void)
+static void CreateScrollIndicatorArrows_TossQuantity(void)
 {
-    gUnknown_203F36C->unk_004 = 1;
-    gUnknown_203F36C->unk_006 = AddScrollIndicatorArrowPairParameterized(2, 212, 120, 152, 2, 110, 110, &gUnknown_203F36C->unk_004);
+    sResources->indicatorOffset = 1;
+    sResources->indicatorTaskId = AddScrollIndicatorArrowPairParameterized(2, 212, 120, 152, 2, 110, 110, &sResources->indicatorOffset);
 }
 
-void sub_813D64C(void)
+static void CreateScrollIndicatorArrows_SellQuantity(void)
 {
-    gUnknown_203F36C->unk_004 = 1;
-    gUnknown_203F36C->unk_006 = AddScrollIndicatorArrowPairParameterized(2, 152, 72, 104, 2, 110, 110, &gUnknown_203F36C->unk_004);
+    sResources->indicatorOffset = 1;
+    sResources->indicatorTaskId = AddScrollIndicatorArrowPairParameterized(2, 152, 72, 104, 2, 110, 110, &sResources->indicatorOffset);
 }
 
-void sub_813D684(void)
+static void DestroyScrollIndicatorArrows(void)
 {
-    if (gUnknown_203F36C->unk_006 != 0xFF)
+    if (sResources->indicatorTaskId != 0xFF)
     {
-        RemoveScrollIndicatorArrowPair(gUnknown_203F36C->unk_006);
-        gUnknown_203F36C->unk_006 = 0xFF;
+        RemoveScrollIndicatorArrowPair(sResources->indicatorTaskId);
+        sResources->indicatorTaskId = 0xFF;
     }
 }
 
-void sub_813D6A4(void)
+static void PrintBerryPouchHeaderCentered(void)
 {
-    u32 slack = 72 - GetStringWidth(1, gUnknown_841670A, 0);
-    sub_813E9A0(2, 1, gUnknown_841670A, slack / 2, 1, 0, 0, 0, 0);
+    u32 slack = 72 - GetStringWidth(1, gText_BerryPouch, 0);
+    BerryPouchPrint(2, 1, gText_BerryPouch, slack / 2, 1, 0, 0, 0, 0);
 }
 
-void sub_813D6E4(void)
+void BerryPouch_CursorResetToTop(void)
 {
-    gUnknown_203F370.unk_08 = 0;
-    gUnknown_203F370.unk_0A = 0;
+    sStaticCnt.listMenuSelectedRow = 0;
+    sStaticCnt.listMenuScrollOffset = 0;
 }
 
-void sub_813D6F4(void)
+static void SanitizeListMenuSelectionParams(void)
 {
     s32 r2;
-    if (gUnknown_203F370.unk_04 != 5)
-        r2 = gUnknown_203F36C->unk_007 + 1;
+    if (sStaticCnt.type != BERRYPOUCH_FROMBERRYCRUSH)
+        r2 = sResources->listMenuNumItems + 1;
     else
-        r2 = gUnknown_203F36C->unk_007;
-    if (gUnknown_203F370.unk_0A != 0 && gUnknown_203F370.unk_0A + gUnknown_203F36C->unk_008 > r2)
-        gUnknown_203F370.unk_0A = r2 - gUnknown_203F36C->unk_008;
-    if (gUnknown_203F370.unk_0A + gUnknown_203F370.unk_08 >= r2)
+        r2 = sResources->listMenuNumItems;
+    if (sStaticCnt.listMenuScrollOffset != 0 && sStaticCnt.listMenuScrollOffset + sResources->listMenuMaxShowed > r2)
+        sStaticCnt.listMenuScrollOffset = r2 - sResources->listMenuMaxShowed;
+    if (sStaticCnt.listMenuScrollOffset + sStaticCnt.listMenuSelectedRow >= r2)
     {
         if (r2 == 0 || r2 == 1)
-            gUnknown_203F370.unk_08 = 0;
+            sStaticCnt.listMenuSelectedRow = 0;
         else
-            gUnknown_203F370.unk_08 = r2 - 1;
+            sStaticCnt.listMenuSelectedRow = r2 - 1;
     }
 }
 
-void sub_813D754(void)
+static void UpdateListMenuScrollOffset(void)
 {
     u8 lim;
     u8 i;
-    if (gUnknown_203F370.unk_04 != 5)
-        lim = gUnknown_203F36C->unk_007 + 1;
+    if (sStaticCnt.type != BERRYPOUCH_FROMBERRYCRUSH)
+        lim = sResources->listMenuNumItems + 1;
     else
-        lim = gUnknown_203F36C->unk_007;
-    if (gUnknown_203F370.unk_08 > 4)
+        lim = sResources->listMenuNumItems;
+    if (sStaticCnt.listMenuSelectedRow > 4)
     {
-        for (i = 0; i <= gUnknown_203F370.unk_08 - 4; gUnknown_203F370.unk_08--, gUnknown_203F370.unk_0A++, i++)
+        for (i = 0; i <= sStaticCnt.listMenuSelectedRow - 4; sStaticCnt.listMenuSelectedRow--, sStaticCnt.listMenuScrollOffset++, i++)
         {
-            if (gUnknown_203F370.unk_0A + gUnknown_203F36C->unk_008 == lim)
+            if (sStaticCnt.listMenuScrollOffset + sResources->listMenuMaxShowed == lim)
                 break;
         }
     }
 }
 
-void sub_813D7CC(void)
+static void BerryPouch_DestroyResources(void)
 {
-    if (gUnknown_203F36C != NULL)
-        Free(gUnknown_203F36C);
-    if (gUnknown_203F37C != NULL)
-        Free(gUnknown_203F37C);
-    if (gUnknown_203F380 != NULL)
-        Free(gUnknown_203F380);
+    if (sResources != NULL)
+        Free(sResources);
+    if (sListMenuItems != NULL)
+        Free(sListMenuItems);
+    if (sListMenuStrbuf != NULL)
+        Free(sListMenuStrbuf);
     FreeAllWindowBuffers();
 }
 
 void BerryPouch_StartFadeToExitCallback(u8 taskId)
 {
     BeginNormalPaletteFade(0xFFFFFFFF, -2, 0, 16, RGB_BLACK);
-    gTasks[taskId].func = sub_813D844;
+    gTasks[taskId].func = Task_BerryPouchFadeToExitCallback;
 }
 
-void sub_813D844(u8 taskId)
+static void Task_BerryPouchFadeToExitCallback(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     if (!gPaletteFade.active)
     {
-        DestroyListMenuTask(data[0], &gUnknown_203F370.unk_0A, &gUnknown_203F370.unk_08);
-        if (gUnknown_203F36C->unk_000 != NULL)
-            SetMainCallback2(gUnknown_203F36C->unk_000);
+        DestroyListMenuTask(data[0], &sStaticCnt.listMenuScrollOffset, &sStaticCnt.listMenuSelectedRow);
+        if (sResources->exitCallback != NULL)
+            SetMainCallback2(sResources->exitCallback);
         else
-            SetMainCallback2(gUnknown_203F370.savedCallback);
-        sub_813D684();
-        sub_813D7CC();
+            SetMainCallback2(sStaticCnt.savedCallback);
+        DestroyScrollIndicatorArrows();
+        BerryPouch_DestroyResources();
         DestroyTask(taskId);
     }
 }
 
-void sub_813D8AC(void)
+static void SortAndCountBerries(void)
 {
     u16 i;
     u32 r2;
     struct BagPocket *pocket = &gBagPockets[POCKET_BERRY_POUCH - 1];
     SortAndCompactBagPocket(pocket);
-    gUnknown_203F36C->unk_007 = 0;
+    sResources->listMenuNumItems = 0;
     for (i = 0; i < pocket->capacity; i++)
     {
         if (pocket->itemSlots[i].itemId == ITEM_NONE)
             break;
-        gUnknown_203F36C->unk_007++;
+        sResources->listMenuNumItems++;
     }
-    if (gUnknown_203F370.unk_04 != 5)
-        r2 = gUnknown_203F36C->unk_007 + 1;
+    if (sStaticCnt.type != BERRYPOUCH_FROMBERRYCRUSH)
+        r2 = sResources->listMenuNumItems + 1;
     else
-        r2 = gUnknown_203F36C->unk_007;
+        r2 = sResources->listMenuNumItems;
     if (r2 > 7)
-        gUnknown_203F36C->unk_008 = 7;
+        sResources->listMenuMaxShowed = 7;
     else
-        gUnknown_203F36C->unk_008 = r2;
+        sResources->listMenuMaxShowed = r2;
 }
 
 void BerryPouch_SetExitCallback(void (*callback)(void))
 {
-    gUnknown_203F36C->unk_000 = callback;
+    sResources->exitCallback = callback;
 }
 
-void sub_813D940(u8 taskId, const u8 * str)
+void InitTossQuantitySelectUI(u8 taskId, const u8 * str)
 {
     s16 * data = gTasks[taskId].data;
-    u8 windowId = sub_813EA08(8);
+    u8 windowId = GetOrCreateVariableWindow(8);
     u8 windowId2;
-    sub_813D39C(data[1], gStringVar1);
+    CopySelectedListMenuItemName(data[1], gStringVar1);
     StringExpandPlaceholders(gStringVar4, str);
-    sub_813E9A0(windowId, 2, gStringVar4, 0, 2, 1, 2, 0, 1);
-    windowId2 = sub_813EA08(0);
+    BerryPouchPrint(windowId, 2, gStringVar4, 0, 2, 1, 2, 0, 1);
+    windowId2 = GetOrCreateVariableWindow(0);
     ConvertIntToDecimalStringN(gStringVar1, 1, STR_CONV_MODE_LEADING_ZEROS, 3);
     StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-    sub_813E9A0(windowId2, 0, gStringVar4, 4, 10, 1, 0, 0, 1);
+    BerryPouchPrint(windowId2, 0, gStringVar4, 4, 10, 1, 0, 0, 1);
 }
 
-void sub_813D9F8(u8 whichWindow, s16 quantity, u8 ndigits)
+static void PrintxQuantityOnWindow(u8 whichWindow, s16 quantity, u8 ndigits)
 {
-    u8 windowId = sub_813EB10(whichWindow);
+    u8 windowId = GetVariableWindowId(whichWindow);
     FillWindowPixelBuffer(windowId, PIXEL_FILL(1));
     ConvertIntToDecimalStringN(gStringVar1, quantity, STR_CONV_MODE_LEADING_ZEROS, ndigits);
     StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-    sub_813E9A0(windowId, 0, gStringVar4, 4, 10, 1, 0, 0, 1);
+    BerryPouchPrint(windowId, 0, gStringVar4, 4, 10, 1, 0, 0, 1);
 }
 
-void sub_813DA68(u8 taskId)
+static void Task_BerryPouchMain(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     s32 menuInput;
     if (!gPaletteFade.active && sub_80BF72C() != TRUE)
     {
         menuInput = ListMenu_ProcessInput(data[0]);
-        ListMenuGetScrollAndRow(data[0], &gUnknown_203F370.unk_0A, &gUnknown_203F370.unk_08);
-        if (JOY_NEW(SELECT_BUTTON) && gUnknown_203F370.unk_05 == 1)
+        ListMenuGetScrollAndRow(data[0], &sStaticCnt.listMenuScrollOffset, &sStaticCnt.listMenuSelectedRow);
+        if (JOY_NEW(SELECT_BUTTON) && sStaticCnt.allowSelect == 1)
         {
             PlaySE(SE_SELECT);
             gSpecialVar_ItemId = 0;
@@ -952,7 +951,7 @@ void sub_813DA68(u8 taskId)
             case -1:
                 return;
             case -2:
-                if (gUnknown_203F370.unk_04 != 5)
+                if (sStaticCnt.type != BERRYPOUCH_FROMBERRYCRUSH)
                 {
                     PlaySE(SE_SELECT);
                     gSpecialVar_ItemId = 0;
@@ -961,25 +960,25 @@ void sub_813DA68(u8 taskId)
                 break;
             default:
                 PlaySE(SE_SELECT);
-                if (gUnknown_203F370.unk_04 == 5)
+                if (sStaticCnt.type == BERRYPOUCH_FROMBERRYCRUSH)
                 {
                     gSpecialVar_ItemId = BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, menuInput);
                     BerryPouch_StartFadeToExitCallback(taskId);
                 }
-                else if (menuInput == gUnknown_203F36C->unk_007)
+                else if (menuInput == sResources->listMenuNumItems)
                 {
                     gSpecialVar_ItemId = 0;
                     BerryPouch_StartFadeToExitCallback(taskId);
                 }
                 else
                 {
-                    sub_813D684();
-                    sub_813D594(1);
-                    sub_813D4B0(data[0], 2);
+                    DestroyScrollIndicatorArrows();
+                    SetDescriptionWindowBorderPalette(1);
+                    BerryPouchSetArrowCursorFromListMenu(data[0], 2);
                     data[1] = menuInput;
                     data[2] = BagGetQuantityByPocketPosition(POCKET_BERRY_POUCH, menuInput);
                     gSpecialVar_ItemId = BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, menuInput);
-                    gTasks[taskId].func = gUnknown_8464358[gUnknown_203F370.unk_04];
+                    gTasks[taskId].func = sBerryPouchContextMenuTasks[sStaticCnt.type];
                 }
                 break;
             }
@@ -987,58 +986,58 @@ void sub_813DA68(u8 taskId)
     }
 }
 
-void sub_813DBB4(u8 taskId)
+static void Task_CleanUpAndReturnToMain(u8 taskId)
 {
-    sub_813D594(0);
-    sub_813D5BC();
-    gTasks[taskId].func = sub_813DA68;
+    SetDescriptionWindowBorderPalette(0);
+    CreateScrollIndicatorArrows_BerryPouchList();
+    gTasks[taskId].func = Task_BerryPouchMain;
 }
 
-void sub_813DBE4(u8 taskId)
+static void CreateNormalContextMenu(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u8 windowId;
     u8 windowId2;
 
-    if (gUnknown_203F370.unk_04 == 4)
+    if (sStaticCnt.type == BERRYPOUCH_FROMBATTLE)
     {
-        gUnknown_203F384 = gUnknown_84643B0;
-        gUnknown_203F388 = 3;
+        sContextMenuOptions = sOptions_UseToss_Exit;
+        sContextMenuNumOptions = 3;
     }
     else if (MenuHelpers_LinkSomething() == TRUE || InUnionRoom() == TRUE)
     {
-        if (!sub_80BF6A8(gSpecialVar_ItemId))
+        if (!itemid_link_can_give_berry(gSpecialVar_ItemId))
         {
-            gUnknown_203F384 = gUnknown_84643AC;
-            gUnknown_203F388 = 1;
+            sContextMenuOptions = sOptions_Exit;
+            sContextMenuNumOptions = 1;
         }
         else
         {
-            gUnknown_203F384 = gUnknown_84643A8;
-            gUnknown_203F388 = 2;
+            sContextMenuOptions = sOptions_GiveExit;
+            sContextMenuNumOptions = 2;
         }
     }
     else
     {
-        gUnknown_203F384 = gUnknown_84643A4;
-        gUnknown_203F388 = 4;
+        sContextMenuOptions = sOptions_UseGiveTossExit;
+        sContextMenuNumOptions = 4;
     }
-    windowId = sub_813EA08(gUnknown_203F388 + 9);
-    AddItemMenuActionTextPrinters(windowId, 2, GetMenuCursorDimensionByFont(2, 0), 2, GetFontAttribute(2, FONTATTR_LETTER_SPACING), GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, gUnknown_203F388, gUnknown_846437C, gUnknown_203F384);
-    Menu_InitCursor(windowId, 2, 0, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, gUnknown_203F388, 0);
-    windowId2 = sub_813EA08(6);
-    sub_813D39C(data[1], gStringVar1);
+    windowId = GetOrCreateVariableWindow(sContextMenuNumOptions + 9);
+    AddItemMenuActionTextPrinters(windowId, 2, GetMenuCursorDimensionByFont(2, 0), 2, GetFontAttribute(2, FONTATTR_LETTER_SPACING), GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, sContextMenuNumOptions, sContextMenuActions, sContextMenuOptions);
+    Menu_InitCursor(windowId, 2, 0, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, sContextMenuNumOptions, 0);
+    windowId2 = GetOrCreateVariableWindow(6);
+    CopySelectedListMenuItemName(data[1], gStringVar1);
     StringExpandPlaceholders(gStringVar4, gOtherText_StrVar1);
-    sub_813E9A0(windowId2, 2, gStringVar4, 0, 2, 1, 2, 0, 1);
+    BerryPouchPrint(windowId2, 2, gStringVar4, 0, 2, 1, 2, 0, 1);
 }
 
-void sub_813DD74(u8 taskId)
+static void Task_NormalContextMenu_0(u8 taskId)
 {
-    sub_813DBE4(taskId);
-    gTasks[taskId].func = sub_813DDA0;
+    CreateNormalContextMenu(taskId);
+    gTasks[taskId].func = Task_NormalContextMenu_1;
 }
 
-void sub_813DDA0(u8 taskId)
+static void Task_NormalContextMenu_1(u8 taskId)
 {
     s8 input;
     if (sub_80BF72C() != TRUE)
@@ -1050,25 +1049,25 @@ void sub_813DDA0(u8 taskId)
             break;
         case -1:
             PlaySE(SE_SELECT);
-            gUnknown_846437C[BP_ACTION_EXIT].func.void_u8(taskId);
+            sContextMenuActions[BP_ACTION_EXIT].func.void_u8(taskId);
             break;
         default:
             PlaySE(SE_SELECT);
-            gUnknown_846437C[gUnknown_203F384[input]].func.void_u8(taskId);
+            sContextMenuActions[sContextMenuOptions[input]].func.void_u8(taskId);
             break;
         }
     }
 }
 
-void sub_813DE0C(u8 taskId)
+static void Task_BerryPouch_Use_0(u8 taskId)
 {
-    sub_813EA98(gUnknown_203F388 + 9);
-    sub_813EA98(6);
+    DestroyVariableWindow(sContextMenuNumOptions + 9);
+    DestroyVariableWindow(6);
     PutWindowTilemap(0);
     PutWindowTilemap(1);
     ScheduleBgCopyTilemapToVram(0);
     ScheduleBgCopyTilemapToVram(2);
-    if (gUnknown_203F370.unk_04 == 4)
+    if (sStaticCnt.type == BERRYPOUCH_FROMBATTLE)
     {
         if (ItemId_GetBattleFunc(gSpecialVar_ItemId) == NULL)
             FieldUseFunc_OakStopsYou(taskId);
@@ -1076,209 +1075,209 @@ void sub_813DE0C(u8 taskId)
             ItemId_GetBattleFunc(gSpecialVar_ItemId)(taskId);
     }
     else if (CalculatePlayerPartyCount() == 0 && ItemId_GetType(gSpecialVar_ItemId) == 1)
-        sub_813E274(taskId);
+        Task_Give_PrintThereIsNoPokemon(taskId);
     else
         ItemId_GetFieldFunc(gSpecialVar_ItemId)(taskId);
 }
 
-void sub_813DEBC(u8 taskId)
+static void Task_BerryPouch_Toss_0(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
-    ClearWindowTilemap(sub_813EB10(gUnknown_203F388 + 9));
-    ClearWindowTilemap(sub_813EB10(6));
-    sub_813EA98(gUnknown_203F388 + 9);
-    sub_813EA98(6);
+    ClearWindowTilemap(GetVariableWindowId(sContextMenuNumOptions + 9));
+    ClearWindowTilemap(GetVariableWindowId(6));
+    DestroyVariableWindow(sContextMenuNumOptions + 9);
+    DestroyVariableWindow(6);
     PutWindowTilemap(0);
     data[8] = 1;
     if (data[2] == 1)
-        sub_813DF54(taskId);
+        Task_AskTossMultiple(taskId);
     else
     {
-        sub_813D940(taskId, gUnknown_84163DB);
-        sub_813D614();
-        gTasks[taskId].func = sub_813E010;
+        InitTossQuantitySelectUI(taskId, gText_TossOutHowManyStrVar1s);
+        CreateScrollIndicatorArrows_TossQuantity();
+        gTasks[taskId].func = Task_Toss_SelectMultiple;
     }
 }
 
-void sub_813DF54(u8 taskId)
+static void Task_AskTossMultiple(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     ConvertIntToDecimalStringN(gStringVar2, data[8], STR_CONV_MODE_LEFT_ALIGN, 3);
-    StringExpandPlaceholders(gStringVar4, gUnknown_8416409);
-    sub_813E9A0(sub_813EA08(7), 2, gStringVar4, 0, 2, 1, 2, 0, 1);
-    sub_813EB7C(taskId, &gUnknown_846436C);
+    StringExpandPlaceholders(gStringVar4, gText_ThrowAwayStrVar2OfThisItemQM);
+    BerryPouchPrint(GetOrCreateVariableWindow(7), 2, gStringVar4, 0, 2, 1, 2, 0, 1);
+    CreateYesNoMenuWin3(taskId, &sYesNoFuncs_Toss);
 }
 
-void sub_813DFC8(u8 taskId)
+static void Task_TossNo(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
-    sub_813EA98(7);
+    DestroyVariableWindow(7);
     PutWindowTilemap(1);
     PutWindowTilemap(0);
     ScheduleBgCopyTilemapToVram(0);
     ScheduleBgCopyTilemapToVram(2);
-    sub_813D4B0(data[0], 1);
-    sub_813DBB4(taskId);
+    BerryPouchSetArrowCursorFromListMenu(data[0], 1);
+    Task_CleanUpAndReturnToMain(taskId);
 }
 
-void sub_813E010(u8 taskId)
+static void Task_Toss_SelectMultiple(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     if (AdjustQuantityAccordingToDPadInput(&data[8], data[2]) == TRUE)
-        sub_813D9F8(0, data[8], 3);
+        PrintxQuantityOnWindow(0, data[8], 3);
     else if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        ClearWindowTilemap(sub_813EB10(8));
-        sub_813EA98(8);
-        sub_813EA98(0);
+        ClearWindowTilemap(GetVariableWindowId(8));
+        DestroyVariableWindow(8);
+        DestroyVariableWindow(0);
         ScheduleBgCopyTilemapToVram(0);
         ScheduleBgCopyTilemapToVram(2);
-        sub_813D684();
-        sub_813DF54(taskId);
+        DestroyScrollIndicatorArrows();
+        Task_AskTossMultiple(taskId);
     }
     else if (JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_813EA98(8);
-        sub_813EA98(0);
+        DestroyVariableWindow(8);
+        DestroyVariableWindow(0);
         PutWindowTilemap(0);
         PutWindowTilemap(1);
         ScheduleBgCopyTilemapToVram(0);
         ScheduleBgCopyTilemapToVram(2);
-        sub_813D4B0(data[0], 1);
-        sub_813D684();
-        sub_813DBB4(taskId);
+        BerryPouchSetArrowCursorFromListMenu(data[0], 1);
+        DestroyScrollIndicatorArrows();
+        Task_CleanUpAndReturnToMain(taskId);
     }
 }
 
-void sub_813E0DC(u8 taskId)
+static void Task_TossYes(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
-    sub_813EA98(7);
-    sub_813D39C(data[1], gStringVar1);
+    DestroyVariableWindow(7);
+    CopySelectedListMenuItemName(data[1], gStringVar1);
     ConvertIntToDecimalStringN(gStringVar2, data[8], STR_CONV_MODE_LEFT_ALIGN, 3);
-    StringExpandPlaceholders(gStringVar4, gUnknown_84163F4);
-    sub_813E9A0(sub_813EA08(9), 2, gStringVar4, 0, 2, 1, 2, 0, 1);
-    gTasks[taskId].func = sub_813E164;
+    StringExpandPlaceholders(gStringVar4, gText_ThrewAwayStrVar2StrVar1s);
+    BerryPouchPrint(GetOrCreateVariableWindow(9), 2, gStringVar4, 0, 2, 1, 2, 0, 1);
+    gTasks[taskId].func = Task_WaitButtonThenTossBerries;
 }
 
-void sub_813E164(u8 taskId)
+static void Task_WaitButtonThenTossBerries(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     if (JOY_NEW(A_BUTTON) || JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
         RemoveBagItem(gSpecialVar_ItemId, data[8]);
-        sub_813EA98(9);
-        DestroyListMenuTask(data[0], &gUnknown_203F370.unk_0A, &gUnknown_203F370.unk_08);
-        sub_813D8AC();
-        sub_813D6F4();
-        sub_813D204();
-        data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203F370.unk_0A, gUnknown_203F370.unk_08);
+        DestroyVariableWindow(9);
+        DestroyListMenuTask(data[0], &sStaticCnt.listMenuScrollOffset, &sStaticCnt.listMenuSelectedRow);
+        SortAndCountBerries();
+        SanitizeListMenuSelectionParams();
+        SetUpListMenuTemplate();
+        data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sStaticCnt.listMenuScrollOffset, sStaticCnt.listMenuSelectedRow);
         PutWindowTilemap(1);
         ScheduleBgCopyTilemapToVram(0);
-        sub_813D4B0(data[0], 1);
-        sub_813DBB4(taskId);
+        BerryPouchSetArrowCursorFromListMenu(data[0], 1);
+        Task_CleanUpAndReturnToMain(taskId);
     }
 }
 
-void sub_813E200(u8 taskId)
+static void Task_BerryPouch_Give_0(u8 taskId)
 {
-    sub_813EA98(gUnknown_203F388 + 9);
-    sub_813EA98(6);
+    DestroyVariableWindow(sContextMenuNumOptions + 9);
+    DestroyVariableWindow(6);
     PutWindowTilemap(0);
     PutWindowTilemap(1);
     ScheduleBgCopyTilemapToVram(0);
     ScheduleBgCopyTilemapToVram(2);
     if (CalculatePlayerPartyCount() == 0)
-        sub_813E274(taskId);
+        Task_Give_PrintThereIsNoPokemon(taskId);
     else
     {
-        gUnknown_203F36C->unk_000 = sub_8126EDC;
+        sResources->exitCallback = sub_8126EDC;
         gTasks[taskId].func = BerryPouch_StartFadeToExitCallback;
     }
 }
 
-void sub_813E274(u8 taskId)
+static void Task_Give_PrintThereIsNoPokemon(u8 taskId)
 {
-    DisplayItemMessageInBerryPouch(taskId, 2, gText_ThereIsNoPokemon, sub_813E290);
+    DisplayItemMessageInBerryPouch(taskId, 2, gText_ThereIsNoPokemon, Task_WaitButtonBeforeDialogueWindowDestruction);
 }
 
-void sub_813E290(u8 taskId)
+static void Task_WaitButtonBeforeDialogueWindowDestruction(u8 taskId)
 {
     if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_813E2B8(taskId);
+        Task_BerryPouch_DestroyDialogueWindowAndRefreshListMenu(taskId);
     }
 }
 
-void sub_813E2B8(u8 taskId)
+void Task_BerryPouch_DestroyDialogueWindowAndRefreshListMenu(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
-    sub_813EACC(5);
-    DestroyListMenuTask(data[0], &gUnknown_203F370.unk_0A, &gUnknown_203F370.unk_08);
-    sub_813D8AC();
-    sub_813D6F4();
-    sub_813D204();
-    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203F370.unk_0A, gUnknown_203F370.unk_08);
+    TryDestroyVariableWindow(5);
+    DestroyListMenuTask(data[0], &sStaticCnt.listMenuScrollOffset, &sStaticCnt.listMenuSelectedRow);
+    SortAndCountBerries();
+    SanitizeListMenuSelectionParams();
+    SetUpListMenuTemplate();
+    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sStaticCnt.listMenuScrollOffset, sStaticCnt.listMenuSelectedRow);
     ScheduleBgCopyTilemapToVram(0);
-    sub_813D4B0(data[0], 1);
-    sub_813DBB4(taskId);
+    BerryPouchSetArrowCursorFromListMenu(data[0], 1);
+    Task_CleanUpAndReturnToMain(taskId);
 }
 
-void sub_813E320(u8 taskId)
+static void Task_BerryPouch_Exit_0(u8 taskId)
 {
-    sub_813EA98(gUnknown_203F388 + 9);
-    sub_813EA98(6);
+    DestroyVariableWindow(sContextMenuNumOptions + 9);
+    DestroyVariableWindow(6);
     PutWindowTilemap(0);
     PutWindowTilemap(1);
     ScheduleBgCopyTilemapToVram(0);
     ScheduleBgCopyTilemapToVram(2);
-    sub_813D4B0(gTasks[taskId].data[0], 1);
-    sub_813DBB4(taskId);
+    BerryPouchSetArrowCursorFromListMenu(gTasks[taskId].data[0], 1);
+    Task_CleanUpAndReturnToMain(taskId);
 }
 
-void sub_813E37C(u8 taskId)
+static void Task_ContextMenu_FromPartyGiveMenu_0(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u16 itemId = BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, data[1]);
-    if (!sub_80BF6A8(itemId))
+    if (!itemid_link_can_give_berry(itemId))
     {
         CopyItemName(itemId, gStringVar1);
-        StringExpandPlaceholders(gStringVar4, gUnknown_8416374);
-        DisplayItemMessageInBerryPouch(taskId, 2, gStringVar4, sub_813E290);
+        StringExpandPlaceholders(gStringVar4, gText_TheStrVar1CantBeHeldHere);
+        DisplayItemMessageInBerryPouch(taskId, 2, gStringVar4, Task_WaitButtonBeforeDialogueWindowDestruction);
     }
     else
     {
-        gUnknown_203F36C->unk_000 = c2_8123744;
+        sResources->exitCallback = c2_8123744;
         gTasks[taskId].func = BerryPouch_StartFadeToExitCallback;
     }
 }
 
-void sub_813E3FC(u8 taskId)
+static void Task_ContextMenu_FromPokemonPC(u8 taskId)
 {
-    gUnknown_203F36C->unk_000 = sub_808CE60;
+    sResources->exitCallback = sub_808CE60;
     gTasks[taskId].func = BerryPouch_StartFadeToExitCallback;
 }
 
-void sub_813E428(u8 taskId)
+static void Task_ContextMenu_Sell_0(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     if (itemid_get_market_price(gSpecialVar_ItemId) == 0)
     {
         CopyItemName(gSpecialVar_ItemId, gStringVar1);
         StringExpandPlaceholders(gStringVar4, gText_OhNoICantBuyThat);
-        DisplayItemMessageInBerryPouch(taskId, sub_80BF8E4(), gStringVar4, sub_813E2B8);
+        DisplayItemMessageInBerryPouch(taskId, sub_80BF8E4(), gStringVar4, Task_BerryPouch_DestroyDialogueWindowAndRefreshListMenu);
     }
     else
     {
         data[8] = 1;
         if (data[2] == 1)
         {
-            sub_813EBD4();
-            sub_813E4E4(taskId);
+            PrintMoneyInWin2();
+            Task_AskSellMultiple(taskId);
         }
         else
         {
@@ -1286,89 +1285,89 @@ void sub_813E428(u8 taskId)
                 data[2] = 99;
             CopyItemName(gSpecialVar_ItemId, gStringVar1);
             StringExpandPlaceholders(gStringVar4, gText_HowManyWouldYouLikeToSell);
-            DisplayItemMessageInBerryPouch(taskId, sub_80BF8E4(), gStringVar4, sub_813E5B8);
+            DisplayItemMessageInBerryPouch(taskId, sub_80BF8E4(), gStringVar4, Task_Sell_PrintSelectMultipleUI);
         }
     }
 }
 
-void sub_813E4E4(u8 taskId)
+static void Task_AskSellMultiple(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     ConvertIntToDecimalStringN(gStringVar3, itemid_get_market_price(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, data[1])) / 2 * data[8], STR_CONV_MODE_LEFT_ALIGN, 6);
     StringExpandPlaceholders(gStringVar4, gText_ICanPayThisMuch_WouldThatBeOkay);
-    DisplayItemMessageInBerryPouch(taskId, sub_80BF8E4(), gStringVar4, sub_813E554);
+    DisplayItemMessageInBerryPouch(taskId, sub_80BF8E4(), gStringVar4, Task_SellMultiple_CreateYesNoMenu);
 }
 
-void sub_813E554(u8 taskId)
+static void Task_SellMultiple_CreateYesNoMenu(u8 taskId)
 {
-    sub_813EBA8(taskId, &gUnknown_8464374);
+    CreateYesNoMenuWin4(taskId, &sYesNoFuncs_Sell);
 }
 
-void sub_813E568(u8 taskId)
+static void Task_SellNo(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
-    sub_813EA98(2);
-    sub_813EACC(5);
+    DestroyVariableWindow(2);
+    TryDestroyVariableWindow(5);
     PutWindowTilemap(2);
     PutWindowTilemap(0);
     PutWindowTilemap(1);
     ScheduleBgCopyTilemapToVram(0);
-    sub_813D4B0(data[0], 1);
-    sub_813DBB4(taskId);
+    BerryPouchSetArrowCursorFromListMenu(data[0], 1);
+    Task_CleanUpAndReturnToMain(taskId);
 }
 
-void sub_813E5B8(u8 taskId)
+static void Task_Sell_PrintSelectMultipleUI(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
-    u8 windowId = sub_813EA08(1);
+    u8 windowId = GetOrCreateVariableWindow(1);
     ConvertIntToDecimalStringN(gStringVar1, 1, STR_CONV_MODE_LEADING_ZEROS, 2);
     StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-    sub_813E9A0(windowId, 0, gStringVar4, 4, 10, 1, 0, 0xFF, 1);
-    sub_813E668(itemid_get_market_price(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, data[1])) / 2 * data[8]);
-    sub_813EBD4();
-    sub_813D64C();
-    gTasks[taskId].func = sub_813E690;
+    BerryPouchPrint(windowId, 0, gStringVar4, 4, 10, 1, 0, 0xFF, 1);
+    SellMultiple_UpdateSellPriceDisplay(itemid_get_market_price(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, data[1])) / 2 * data[8]);
+    PrintMoneyInWin2();
+    CreateScrollIndicatorArrows_SellQuantity();
+    gTasks[taskId].func = Task_Sell_SelectMultiple;
 }
 
-void sub_813E668(s32 price)
+static void SellMultiple_UpdateSellPriceDisplay(s32 price)
 {
-    PrintMoneyAmount(sub_813EB10(1), 56, 10, price, 0);
+    PrintMoneyAmount(GetVariableWindowId(1), 56, 10, price, 0);
 }
 
-void sub_813E690(u8 taskId)
+static void Task_Sell_SelectMultiple(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     if (AdjustQuantityAccordingToDPadInput(&data[8], data[2]) == TRUE)
     {
-        sub_813D9F8(1, data[8], 2);
-        sub_813E668(itemid_get_market_price(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, data[1])) / 2 * data[8]);
+        PrintxQuantityOnWindow(1, data[8], 2);
+        SellMultiple_UpdateSellPriceDisplay(itemid_get_market_price(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, data[1])) / 2 * data[8]);
     }
     else if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_813EA98(1);
+        DestroyVariableWindow(1);
         PutWindowTilemap(0);
         ScheduleBgCopyTilemapToVram(0);
-        sub_813D684();
-        sub_813E4E4(taskId);
+        DestroyScrollIndicatorArrows();
+        Task_AskSellMultiple(taskId);
     }
     else if (JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_813EA98(1);
-        sub_813EA98(2);
-        sub_813EACC(5);
+        DestroyVariableWindow(1);
+        DestroyVariableWindow(2);
+        TryDestroyVariableWindow(5);
         PutWindowTilemap(2);
         PutWindowTilemap(0);
         PutWindowTilemap(1);
         ScheduleBgCopyTilemapToVram(0);
-        sub_813D684();
-        sub_813D4B0(data[0], 1);
-        sub_813DBB4(taskId);
+        DestroyScrollIndicatorArrows();
+        BerryPouchSetArrowCursorFromListMenu(data[0], 1);
+        Task_CleanUpAndReturnToMain(taskId);
     }
 }
 
-void sub_813E768(u8 taskId)
+static void Task_SellYes(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     PutWindowTilemap(0);
@@ -1376,41 +1375,41 @@ void sub_813E768(u8 taskId)
     CopyItemName(gSpecialVar_ItemId, gStringVar1);
     ConvertIntToDecimalStringN(gStringVar3, itemid_get_market_price(BagGetItemIdByPocketPosition(POCKET_BERRY_POUCH, data[1])) / 2 * data[8], STR_CONV_MODE_LEFT_ALIGN, 6);
     StringExpandPlaceholders(gStringVar4, gText_TurnedOverItemsWorthYen);
-    DisplayItemMessageInBerryPouch(taskId, 2, gStringVar4, sub_813E7F0);
+    DisplayItemMessageInBerryPouch(taskId, 2, gStringVar4, Task_SellBerries_PlaySfxAndRemoveBerries);
 }
 
-void sub_813E7F0(u8 taskId)
+static void Task_SellBerries_PlaySfxAndRemoveBerries(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     PlaySE(SE_CASHIER);
     RemoveBagItem(gSpecialVar_ItemId, data[8]);
     AddMoney(&gSaveBlock1Ptr->money, itemid_get_market_price(gSpecialVar_ItemId) / 2 * data[8]);
     sub_809C09C(gSpecialVar_ItemId, data[8], 2);
-    DestroyListMenuTask(data[0], &gUnknown_203F370.unk_0A, &gUnknown_203F370.unk_08);
-    sub_813D8AC();
-    sub_813D6F4();
-    sub_813D204();
-    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203F370.unk_0A, gUnknown_203F370.unk_08);
-    sub_813D4B0(data[0], 2);
-    PrintMoneyAmountInMoneyBox(sub_813EB10(2), GetMoney(&gSaveBlock1Ptr->money), 0);
-    gTasks[taskId].func = sub_813E8D4;
+    DestroyListMenuTask(data[0], &sStaticCnt.listMenuScrollOffset, &sStaticCnt.listMenuSelectedRow);
+    SortAndCountBerries();
+    SanitizeListMenuSelectionParams();
+    SetUpListMenuTemplate();
+    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sStaticCnt.listMenuScrollOffset, sStaticCnt.listMenuSelectedRow);
+    BerryPouchSetArrowCursorFromListMenu(data[0], 2);
+    PrintMoneyAmountInMoneyBox(GetVariableWindowId(2), GetMoney(&gSaveBlock1Ptr->money), 0);
+    gTasks[taskId].func = Task_SellBerries_WaitButton;
 }
 
-void sub_813E8D4(u8 taskId)
+static void Task_SellBerries_WaitButton(u8 taskId)
 {
     if (JOY_NEW(A_BUTTON) || JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_813EA98(2);
+        DestroyVariableWindow(2);
         PutWindowTilemap(2);
-        sub_813E2B8(taskId);
+        Task_BerryPouch_DestroyDialogueWindowAndRefreshListMenu(taskId);
     }
 }
 
-void sub_813E910(void)
+static void BerryPouchInitWindows(void)
 {
     u8 i;
-    InitWindows(gUnknown_84643B8);
+    InitWindows(sWindowTemplates_Main);
     DeactivateAllTextPrinters();
     TextWindow_SetUserSelectedFrame(0, 0x001, 0xE0);
     TextWindow_LoadResourcesStdFrame0(0, 0x013, 0xD0);
@@ -1424,102 +1423,102 @@ void sub_813E910(void)
     ScheduleBgCopyTilemapToVram(0);
     ScheduleBgCopyTilemapToVram(2);
     for (i = 0; i < 14; i++)
-        gUnknown_203F38C[i] = 0xFF;
+        sVariableWindowIds[i] = 0xFF;
 }
 
-void sub_813E9A0(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx)
+static void BerryPouchPrint(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx)
 {
-    AddTextPrinterParameterized4(windowId, fontId, x, y, letterSpacing, lineSpacing, gUnknown_8464448[colorIdx], speed, str);
+    AddTextPrinterParameterized4(windowId, fontId, x, y, letterSpacing, lineSpacing, sTextColors[colorIdx], speed, str);
 }
 
-u8 sub_813EA08(u8 winIdx)
+static u8 GetOrCreateVariableWindow(u8 winIdx)
 {
-    u8 retval = gUnknown_203F38C[winIdx];
+    u8 retval = sVariableWindowIds[winIdx];
     if (retval == 0xFF)
     {
-        gUnknown_203F38C[winIdx] = AddWindow(&gUnknown_84643D8[winIdx]);
+        sVariableWindowIds[winIdx] = AddWindow(&sWindowTemplates_Variable[winIdx]);
         if (winIdx == 2 || winIdx == 6 || winIdx == 7 || winIdx == 8 || winIdx == 9)
-            DrawStdFrameWithCustomTileAndPalette(gUnknown_203F38C[winIdx], FALSE, 0x00A, 0xC);
+            DrawStdFrameWithCustomTileAndPalette(sVariableWindowIds[winIdx], FALSE, 0x00A, 0xC);
         else
-            DrawStdFrameWithCustomTileAndPalette(gUnknown_203F38C[winIdx], FALSE, 0x001, 0xE);
+            DrawStdFrameWithCustomTileAndPalette(sVariableWindowIds[winIdx], FALSE, 0x001, 0xE);
         ScheduleBgCopyTilemapToVram(2);
-        retval = gUnknown_203F38C[winIdx];
+        retval = sVariableWindowIds[winIdx];
     }
     return retval;
 }
 
-void sub_813EA78(u8 winIdx)
+static void VariableWindowSetAltFrameTileAndPalette(u8 winIdx)
 {
-    DrawStdFrameWithCustomTileAndPalette(gUnknown_203F38C[winIdx], FALSE, 0x001, 0xE);
+    DrawStdFrameWithCustomTileAndPalette(sVariableWindowIds[winIdx], FALSE, 0x001, 0xE);
 }
 
-void sub_813EA98(u8 winIdx)
+static void DestroyVariableWindow(u8 winIdx)
 {
-    ClearStdWindowAndFrameToTransparent(gUnknown_203F38C[winIdx], FALSE);
-    ClearWindowTilemap(gUnknown_203F38C[winIdx]);
-    RemoveWindow(gUnknown_203F38C[winIdx]);
+    ClearStdWindowAndFrameToTransparent(sVariableWindowIds[winIdx], FALSE);
+    ClearWindowTilemap(sVariableWindowIds[winIdx]);
+    RemoveWindow(sVariableWindowIds[winIdx]);
     ScheduleBgCopyTilemapToVram(2);
-    gUnknown_203F38C[winIdx] = 0xFF;
+    sVariableWindowIds[winIdx] = 0xFF;
 }
 
-void sub_813EACC(u8 winIdx)
+static void TryDestroyVariableWindow(u8 winIdx)
 {
-    if (gUnknown_203F38C[winIdx] != 0xFF)
+    if (sVariableWindowIds[winIdx] != 0xFF)
     {
-        ClearDialogWindowAndFrameToTransparent(gUnknown_203F38C[winIdx], FALSE);
-        ClearWindowTilemap(gUnknown_203F38C[winIdx]);
-        RemoveWindow(gUnknown_203F38C[winIdx]);
+        ClearDialogWindowAndFrameToTransparent(sVariableWindowIds[winIdx], FALSE);
+        ClearWindowTilemap(sVariableWindowIds[winIdx]);
+        RemoveWindow(sVariableWindowIds[winIdx]);
         PutWindowTilemap(1);
         ScheduleBgCopyTilemapToVram(0);
         ScheduleBgCopyTilemapToVram(2);
-        gUnknown_203F38C[winIdx] = 0xFF;
+        sVariableWindowIds[winIdx] = 0xFF;
     }
 }
 
-u8 sub_813EB10(u8 winIdx)
+static u8 GetVariableWindowId(u8 winIdx)
 {
-    return gUnknown_203F38C[winIdx];
+    return sVariableWindowIds[winIdx];
 }
 
 void DisplayItemMessageInBerryPouch(u8 taskId, u8 fontId, const u8 * str, TaskFunc followUpFunc)
 {
-    if (gUnknown_203F38C[5] == 0xFF)
-        gUnknown_203F38C[5] = AddWindow(&gUnknown_84643D8[5]);
-    DisplayMessageAndContinueTask(taskId, gUnknown_203F38C[5], 0x013, 0xD, fontId, GetTextSpeedSetting(), str, followUpFunc);
+    if (sVariableWindowIds[5] == 0xFF)
+        sVariableWindowIds[5] = AddWindow(&sWindowTemplates_Variable[5]);
+    DisplayMessageAndContinueTask(taskId, sVariableWindowIds[5], 0x013, 0xD, fontId, GetTextSpeedSetting(), str, followUpFunc);
     ScheduleBgCopyTilemapToVram(2);
 }
 
-void sub_813EB7C(u8 taskId, const struct YesNoFuncTable * ptrs)
+static void CreateYesNoMenuWin3(u8 taskId, const struct YesNoFuncTable * ptrs)
 {
-    CreateYesNoMenuWithCallbacks(taskId, &gUnknown_84643D8[3], 2, 0, 2, 0x001, 0xE, ptrs);
+    CreateYesNoMenuWithCallbacks(taskId, &sWindowTemplates_Variable[3], 2, 0, 2, 0x001, 0xE, ptrs);
 }
 
-void sub_813EBA8(u8 taskId, const struct YesNoFuncTable * ptrs)
+static void CreateYesNoMenuWin4(u8 taskId, const struct YesNoFuncTable * ptrs)
 {
-    CreateYesNoMenuWithCallbacks(taskId, &gUnknown_84643D8[4], 2, 0, 2, 0x001, 0xE, ptrs);
+    CreateYesNoMenuWithCallbacks(taskId, &sWindowTemplates_Variable[4], 2, 0, 2, 0x001, 0xE, ptrs);
 }
 
-void sub_813EBD4(void)
+static void PrintMoneyInWin2(void)
 {
-    PrintMoneyAmountInMoneyBoxWithBorder(sub_813EA08(2), 0x00A, 0xC, GetMoney(&gSaveBlock1Ptr->money));
+    PrintMoneyAmountInMoneyBoxWithBorder(GetOrCreateVariableWindow(2), 0x00A, 0xC, GetMoney(&gSaveBlock1Ptr->money));
 }
 
-void sub_813EC08(void)
+static void CreateBerryPouchSprite(void)
 {
-    gUnknown_203F39C = CreateSprite(&gUnknown_84644B8, 40, 76, 0);
+    sBerryPouchSpriteId = CreateSprite(&sSpriteTemplate_BerryPouch, 40, 76, 0);
 }
 
-void sub_813EC28(void)
+static void StartBerryPouchSpriteWobbleAnim(void)
 {
-    struct Sprite * sprite = &gSprites[gUnknown_203F39C];
+    struct Sprite * sprite = &gSprites[sBerryPouchSpriteId];
     if (sprite->affineAnimEnded)
     {
         StartSpriteAffineAnim(sprite, 1);
-        sprite->callback = sub_813EC64;
+        sprite->callback = SpriteCB_BerryPouchWaitWobbleAnim;
     }
 }
 
-void sub_813EC64(struct Sprite * sprite)
+static void SpriteCB_BerryPouchWaitWobbleAnim(struct Sprite * sprite)
 {
     if (sprite->affineAnimEnded)
     {