#include "global.h"
#include "new_menu_helpers.h"
#include "bg.h"
#include "window.h"
#include "palette.h"
#include "menu.h"
#include "constants/songs.h"
#include "main.h"
#include "sound.h"
#include "menu_helpers.h"
#include "malloc.h"
#include "task.h"
#include "dma3.h"

struct SomeUnkStruct
{
    u8 unk1;
    u8 unk2;
    u16 unk3;
};

struct Menu
{
    u8 left;
    u8 top;
    s8 cursorPos;
    s8 minCursorPos;
    s8 maxCursorPos;
    u8 windowId;
    u8 fontId;
    u8 optionWidth;
    u8 optionHeight;
    u8 horizontalCount;
    u8 verticalCount;
    bool8 APressMuted;
};

extern EWRAM_DATA struct Menu gUnknown_0203CD90;
extern EWRAM_DATA u16 gUnknown_0203CD9C;
extern EWRAM_DATA u8 gUnknown_0203CD9E;
extern EWRAM_DATA u8 gUnknown_0203CD9F;
extern EWRAM_DATA u8 gUnknown_0203CDA0;
extern EWRAM_DATA bool8 gUnknown_0203CDA4[4];
extern EWRAM_DATA u16 gUnknown_0203CDA8;
extern EWRAM_DATA void *gUnknown_0203CDAC[0x20];

const u16 gUnknown_0860F0B0[] = INCBIN_U16("graphics/interface/860F0B0.gbapal");
const u8 gUnknown_0860F0D0[] = { 15, 1, 2 };
const struct SomeUnkStruct gUnknown_0860F0D4[] = 
{
    { 12, 12, 0x00 },
    { 32, 12, 0x20 },
    { 32, 12, 0x64 },
    { 32, 12, 0x60 },
    { 32, 12, 0x80 },
    { 32, 12, 0x48 },
    { 32, 12, 0x44 },
    { 32, 12, 0x6C },
    { 32, 12, 0x68 },
    { 32, 12, 0x88 },
    { 32, 12, 0xA4 },
    { 32, 12, 0x24 },
    { 32, 12, 0x28 },
    { 32, 12, 0x2C },
    { 32, 12, 0x40 },
    { 32, 12, 0x84 },
    { 32, 12, 0x4C },
    { 32, 12, 0xA0 },
    { 32, 12, 0x8C },
    { 42, 12, 0xA8 },
    { 42, 12, 0xC0 },
    { 42, 12, 0xC8 },
    { 42, 12, 0xE0 },
    { 42, 12, 0xE8 },
    {  8,  8, 0xAE },
    {  8,  8, 0xAF },
};

extern const u8 gText_SelectorArrow3[];
extern const u8 gText_YesNo[];

extern void sub_8197BB4(u8, u8, u8, u8, u8, u8);
extern void sub_8197E30(u8, u8, u8, u8, u8, u8);
extern void DrawWindowBorder(u8, u8, u8, u8, u8, u8);
extern void sub_81980A8(u8, u8, u8, u8, u8, u8);
extern u8 MoveMenuCursor(s8);
extern u8 sub_8199134(s8, s8);
extern void sub_8199F74(u8, u8, const u8 *str, u8 x, u8 y, u8 speed, void (*callback)(struct TextSubPrinter *, u16), u8, u8);
extern void sub_8198C78(void);
extern void task_free_buf_after_copying_tile_data_to_vram(u8 taskId);

void AddTextPrinterWithCallbackForMessage(bool8 a1, void (*callback)(struct TextSubPrinter *, u16))
{
    gTextFlags.flag_0 = a1;
    AddTextPrinterParameterized(0, 1, gStringVar4, GetPlayerTextSpeed(), callback, 2, 1, 3);
}

void sub_8197AE8(bool8 copyToVram)
{
    FillBgTilemapBufferRect(0, 0, 0, 0, 32, 32, 0x11);
    if (copyToVram == TRUE)
        CopyBgTilemapBufferToVram(0);
}

void sub_8197B1C(u8 windowId, bool8 copyToVram, u16 a3, u8 a4)
{
    gUnknown_0203CD9C = a3;
    gUnknown_0203CD9E = a4;
    CallWindowFunction(windowId, sub_8197BB4);
    FillWindowPixelBuffer(windowId, 0x11);
    PutWindowTilemap(windowId);
    if (copyToVram == TRUE)
        CopyWindowToVram(windowId, 3);
}

void sub_8197B64(u8 windowId, bool8 copyToVram, u16 a3)
{
    gUnknown_0203CD9C = a3;
    gUnknown_0203CD9E = GetWindowAttribute(windowId, WINDOW_PALETTE_NUM);
    CallWindowFunction(windowId, sub_8197BB4);
    FillWindowPixelBuffer(windowId, 0x11);
    PutWindowTilemap(windowId);
    if (copyToVram == TRUE)
        CopyWindowToVram(windowId, 3);
}

void sub_8197BB4(u8 bg, u8 tilemapLeft, u8 tilemapTop, u8 width, u8 height, u8 paletteNum)
{
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 1,
                            tilemapLeft - 2,
                            tilemapTop - 1,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 3,
                            tilemapLeft - 1,
                            tilemapTop - 1,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 4,
                            tilemapLeft,
                            tilemapTop - 1,
                            width - 1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 5,
                            tilemapLeft + width - 1,
                            tilemapTop - 1,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 6,
                            tilemapLeft + width,
                            tilemapTop - 1,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 7,
                            tilemapLeft - 2,
                            tilemapTop,
                            1,
                            5,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 9,
                            tilemapLeft - 1,
                            tilemapTop,
                            width + 1,
                            5,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 10,
                            tilemapLeft + width,
                            tilemapTop,
                            1,
                            5,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            BG_TILE_V_FLIP(gUnknown_0203CD9C + 1),
                            tilemapLeft - 2,
                            tilemapTop + height,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            BG_TILE_V_FLIP(gUnknown_0203CD9C + 3),
                            tilemapLeft - 1,
                            tilemapTop + height,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            BG_TILE_V_FLIP(gUnknown_0203CD9C + 4),
                            tilemapLeft,
                            tilemapTop + height,
                            width - 1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            BG_TILE_V_FLIP(gUnknown_0203CD9C + 5),
                            tilemapLeft + width - 1,
                            tilemapTop + height,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            BG_TILE_V_FLIP(gUnknown_0203CD9C + 6),
                            tilemapLeft + width,
                            tilemapTop + height,
                            1,
                            1,
                            gUnknown_0203CD9E);
}

void sub_8197DF8(u8 windowId, bool8 copyToVram)
{
    CallWindowFunction(windowId, sub_8197E30);
    FillWindowPixelBuffer(windowId, 0);
    ClearWindowTilemap(windowId);
    if (copyToVram == TRUE)
        CopyWindowToVram(windowId, 3);
}

void sub_8197E30(u8 bg, u8 tilemapLeft, u8 tilemapTop, u8 width, u8 height, u8 paletteNum)
{
    FillBgTilemapBufferRect(bg, 0, tilemapLeft - 3, tilemapTop - 1, width + 6, height + 2, 0);
}

void SetWindowBorderStyle(u8 windowId, bool8 copyToVram, u16 baseTileNum, u8 paletteNum)
{
    gUnknown_0203CD9C = baseTileNum;
    gUnknown_0203CD9E = paletteNum;
    CallWindowFunction(windowId, DrawWindowBorder);
    FillWindowPixelBuffer(windowId, 0x11);
    PutWindowTilemap(windowId);
    if (copyToVram == TRUE)
        CopyWindowToVram(windowId, 3);
}

void sub_8197EC8(u8 windowId, bool8 copyToVram, u16 baseTileNum)
{
    gUnknown_0203CD9C = baseTileNum;
    gUnknown_0203CD9E = GetWindowAttribute(windowId, WINDOW_PALETTE_NUM);
    CallWindowFunction(windowId, DrawWindowBorder);
    FillWindowPixelBuffer(windowId, 0x11);
    PutWindowTilemap(windowId);
    if (copyToVram == TRUE)
        CopyWindowToVram(windowId, 3);
}

void DrawWindowBorder(u8 bg, u8 tilemapLeft, u8 tilemapTop, u8 width, u8 height, u8 paletteNum)
{
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 0,
                            tilemapLeft - 1,
                            tilemapTop - 1,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 1,
                            tilemapLeft,
                            tilemapTop - 1,
                            width,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 2,
                            tilemapLeft + width,
                            tilemapTop - 1,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 3,
                            tilemapLeft - 1,
                            tilemapTop,
                            1,
                            height,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 5,
                            tilemapLeft + width,
                            tilemapTop,
                            1,
                            height,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 6,
                            tilemapLeft - 1,
                            tilemapTop + height,
                            1,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 7,
                            tilemapLeft,
                            tilemapTop + height,
                            width,
                            1,
                            gUnknown_0203CD9E);
    FillBgTilemapBufferRect(bg,
                            gUnknown_0203CD9C + 8,
                            tilemapLeft + width,
                            tilemapTop + height,
                            1,
                            1,
                            gUnknown_0203CD9E);
}

void sub_8198070(u8 windowId, bool8 copyToVram)
{
    CallWindowFunction(windowId, sub_81980A8);
    FillWindowPixelBuffer(windowId, 0);
    ClearWindowTilemap(windowId);
    if (copyToVram == TRUE)
        CopyWindowToVram(windowId, 3);
}

void sub_81980A8(u8 bg, u8 tilemapLeft, u8 tilemapTop, u8 width, u8 height, u8 paletteNum)
{
    FillBgTilemapBufferRect(bg, 0, tilemapLeft - 1, tilemapTop - 1, width + 2, height + 2, 0);
}

u8 sub_81980F0(u8 bg, u8 xPos, u8 yPos, u8 palette, u16 baseTile)
{
    struct WindowTemplate window;
    memset(&window, 0, sizeof(window));
    
    if (bg > 3)
        window.priority = 0;
    else
        window.priority = bg;
    
    window.tilemapTop = yPos;
    window.height = 2;
    window.tilemapLeft = 0x1E - xPos;
    window.width = xPos;
    window.paletteNum = palette;
    window.baseBlock = baseTile;
    
    gUnknown_0203CDA0 = AddWindow(&window);
    
    if (palette > 15)
        palette = 15 * 16;
    else
        palette *= 16;
    
    LoadPalette(gUnknown_0860F0B0, palette, sizeof(gUnknown_0860F0B0));
    return gUnknown_0203CDA0;
}

void sub_8198180(const u8 *string, u8 a2, bool8 copyToVram)
{
    u16 width = 0;
    
    if (gUnknown_0203CDA0 != 0xFF)
    {
        PutWindowTilemap(gUnknown_0203CDA0);
        FillWindowPixelBuffer(gUnknown_0203CDA0, 0xFF);
        width = GetStringWidth(0, string, 0);
        box_print(gUnknown_0203CDA0,
                  0,
                  0xEC - (GetWindowAttribute(gUnknown_0203CDA0, WINDOW_TILEMAP_LEFT) * 8) - a2 - width,
                  1,
                  gUnknown_0860F0D0,
                  0,
                  string);
        if (copyToVram)
            CopyWindowToVram(gUnknown_0203CDA0, 3);
    }
}

void sub_8198204(const u8 *string, const u8 *string2, u8 a3, u8 a4, bool8 copyToVram)
{
    struct TextColor color;
    u16 width = 0;
    
    if (gUnknown_0203CDA0 != 0xFF)
    {
        if (a3 != 0)
        {
            color.fgColor = 0;
            color.bgColor = 1;
            color.shadowColor = 2;
        }
        else
        {
            color.fgColor = 15;
            color.bgColor = 1;
            color.shadowColor = 2;
        }
        PutWindowTilemap(gUnknown_0203CDA0);
        FillWindowPixelBuffer(gUnknown_0203CDA0, 0xFF);
        if (string2 != NULL)
        {
            width = GetStringWidth(0, string2, 0);
            box_print(gUnknown_0203CDA0,
                      0,
                      0xEC - (GetWindowAttribute(gUnknown_0203CDA0, WINDOW_TILEMAP_LEFT) * 8) - a4 - width,
                      1,
                      &color,
                      0,
                      string2);
        }
        AddTextPrinterParameterized2(gUnknown_0203CDA0, 1, 4, 1, 0, 0, &color, 0, string);
        if (copyToVram)
            CopyWindowToVram(gUnknown_0203CDA0, 3);
    }
}

void sub_81982D8(void)
{
    if (gUnknown_0203CDA0 != 0xFF)
        CopyWindowToVram(gUnknown_0203CDA0, 3);
}

void sub_81982F0(void)
{
    if (gUnknown_0203CDA0 != 0xFF)
    {
        FillWindowPixelBuffer(gUnknown_0203CDA0, 0xFF);
        CopyWindowToVram(gUnknown_0203CDA0, 3);
    }
}

void sub_8198314(void)
{
    if (gUnknown_0203CDA0 != 0xFF)
    {
        FillWindowPixelBuffer(gUnknown_0203CDA0, 0);
        ClearWindowTilemap(gUnknown_0203CDA0);
        CopyWindowToVram(gUnknown_0203CDA0, 3);
        RemoveWindow(gUnknown_0203CDA0);
        gUnknown_0203CDA0 = 0xFF;
    }
}

u8 sub_8198348(u8 windowId, u8 fontId, u8 left, u8 top, u8 cursorHeight, u8 numChoices, u8 initialCursorPos, u8 a7)
{
    s32 pos;
    
    gUnknown_0203CD90.left = left;
    gUnknown_0203CD90.top = top;
    gUnknown_0203CD90.minCursorPos = 0;
    gUnknown_0203CD90.maxCursorPos = numChoices - 1;
    gUnknown_0203CD90.windowId = windowId;
    gUnknown_0203CD90.fontId = fontId;
    gUnknown_0203CD90.optionHeight = cursorHeight;
    gUnknown_0203CD90.APressMuted = a7;
    
    pos = initialCursorPos;
    
    if (pos < 0 || pos > gUnknown_0203CD90.maxCursorPos)
        gUnknown_0203CD90.cursorPos = 0;
    else
        gUnknown_0203CD90.cursorPos = pos;
    
    MoveMenuCursor(0);
    return gUnknown_0203CD90.cursorPos;
}

u8 sub_81983AC(u8 windowId, u8 fontId, u8 left, u8 top, u8 cursorHeight, u8 numChoices, u8 initialCursorPos)
{
    return sub_8198348(windowId, fontId, left, top, cursorHeight, numChoices, initialCursorPos, 0);
}

u8 sub_81983EC(u8 windowId, u8 fontId, u8 left, u8 top, u8 numChoices, u8 initialCursorPos)
{
    u8 cursorHeight = GetMenuCursorDimensionByFont(fontId, 1);
    return sub_81983AC(windowId, fontId, left, top, cursorHeight, numChoices, initialCursorPos);
}

void RedrawMenuCursor(u8 oldPos, u8 newPos)
{
    u8 width, height;
    
    width = GetMenuCursorDimensionByFont(gUnknown_0203CD90.fontId, 0);
    height = GetMenuCursorDimensionByFont(gUnknown_0203CD90.fontId, 1);
    FillWindowPixelRect(gUnknown_0203CD90.windowId, 0x11, gUnknown_0203CD90.left, gUnknown_0203CD90.optionHeight * oldPos + gUnknown_0203CD90.top, width, height);
    PrintTextOnWindow(gUnknown_0203CD90.windowId, gUnknown_0203CD90.fontId, gText_SelectorArrow3, gUnknown_0203CD90.left, gUnknown_0203CD90.optionHeight * newPos + gUnknown_0203CD90.top, 0, 0);
}

u8 MoveMenuCursor(s8 cursorDelta)
{
    u8 oldPos = gUnknown_0203CD90.cursorPos;
    int newPos = gUnknown_0203CD90.cursorPos + cursorDelta;
    
    if (newPos < gUnknown_0203CD90.minCursorPos)
        gUnknown_0203CD90.cursorPos = gUnknown_0203CD90.maxCursorPos;
    else if (newPos > gUnknown_0203CD90.maxCursorPos)
        gUnknown_0203CD90.cursorPos = gUnknown_0203CD90.minCursorPos;
    else
        gUnknown_0203CD90.cursorPos += cursorDelta;
    
    RedrawMenuCursor(oldPos, gUnknown_0203CD90.cursorPos);
    return gUnknown_0203CD90.cursorPos;
}

u8 MoveMenuCursorNoWrapAround(s8 cursorDelta)
{
    u8 oldPos = gUnknown_0203CD90.cursorPos;
    int newPos = gUnknown_0203CD90.cursorPos + cursorDelta;
    
    if (newPos < gUnknown_0203CD90.minCursorPos)
        gUnknown_0203CD90.cursorPos = gUnknown_0203CD90.minCursorPos;
    else if (newPos > gUnknown_0203CD90.maxCursorPos)
        gUnknown_0203CD90.cursorPos = gUnknown_0203CD90.maxCursorPos;
    else
        gUnknown_0203CD90.cursorPos += cursorDelta;
    
    RedrawMenuCursor(oldPos, gUnknown_0203CD90.cursorPos);
    return gUnknown_0203CD90.cursorPos;
}

u8 GetMenuCursorPos(void)
{
    return gUnknown_0203CD90.cursorPos;
}

s8 ProcessMenuInput(void)
{
    if (gMain.newKeys & A_BUTTON)
    {
        if (!gUnknown_0203CD90.APressMuted)
            PlaySE(SE_SELECT);
        return gUnknown_0203CD90.cursorPos;
    }
    else if (gMain.newKeys & B_BUTTON)
    {
        return -1;
    }
    else if (gMain.newKeys & DPAD_UP)
    {
        PlaySE(SE_SELECT);
        MoveMenuCursor(-1);
        return -2;
    }
    else if (gMain.newKeys & DPAD_DOWN)
    {
        PlaySE(SE_SELECT);
        MoveMenuCursor(1);
        return -2;
    }

    return -2;
}

s8 ProcessMenuInputNoWrapAround(void)
{
    u8 oldPos = gUnknown_0203CD90.cursorPos;
    
    if (gMain.newKeys & A_BUTTON)
    {
        if (!gUnknown_0203CD90.APressMuted)
            PlaySE(SE_SELECT);
        return gUnknown_0203CD90.cursorPos;
    }
    else if (gMain.newKeys & B_BUTTON)
    {
        return -1;
    }
    else if (gMain.newKeys & DPAD_UP)
    {
        if (oldPos != MoveMenuCursorNoWrapAround(-1))
            PlaySE(SE_SELECT);
        return -2;
    }
    else if (gMain.newKeys & DPAD_DOWN)
    {
        if (oldPos != MoveMenuCursorNoWrapAround(1))
            PlaySE(SE_SELECT);
        return -2;
    }

    return -2;
}

s8 ProcessMenuInput_other(void)
{
    if (gMain.newKeys & A_BUTTON)
    {
        if (!gUnknown_0203CD90.APressMuted)
            PlaySE(SE_SELECT);
        return gUnknown_0203CD90.cursorPos;
    }
    else if (gMain.newKeys & B_BUTTON)
    {
        return -1;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_UP)
    {
        PlaySE(SE_SELECT);
        MoveMenuCursor(-1);
        return -2;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_DOWN)
    {
        PlaySE(SE_SELECT);
        MoveMenuCursor(1);
        return -2;
    }

    return -2;
}

s8 ProcessMenuInputNoWrapAround_other(void)
{
    u8 oldPos = gUnknown_0203CD90.cursorPos;
    
    if (gMain.newKeys & A_BUTTON)
    {
        if (!gUnknown_0203CD90.APressMuted)
            PlaySE(SE_SELECT);
        return gUnknown_0203CD90.cursorPos;
    }
    else if (gMain.newKeys & B_BUTTON)
    {
        return -1;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_UP)
    {
        if (oldPos != MoveMenuCursorNoWrapAround(-1))
            PlaySE(SE_SELECT);
        return -2;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_DOWN)
    {
        if (oldPos != MoveMenuCursorNoWrapAround(1))
            PlaySE(SE_SELECT);
        return -2;
    }

    return -2;
}

void PrintTextArray(u8 windowId, u8 fontId, u8 left, u8 top, u8 lineHeight, u8 itemCount, const struct MenuAction *strs)
{
    u8 i;
    for (i = 0; i < itemCount; i++)
    {
        PrintTextOnWindow(windowId, fontId, strs[i].text, left, (lineHeight * i) + top, 0xFF, NULL);
    }
    CopyWindowToVram(windowId, 2);
}

void sub_81987BC(u8 windowId, u8 fontId, u8 left, u8 top, u8 lineHeight, u8 itemCount, const struct MenuAction *strs, u8 a6, u8 a7)
{
    u8 i;
    for (i = 0; i < itemCount; i++)
    {
        sub_8199F74(windowId, fontId, strs[i].text, left, (lineHeight * i) + top, 0xFF, NULL, a6, a7);
    }
    CopyWindowToVram(windowId, 2);
}

void sub_8198854(u8 windowId, u8 fontId, u8 lineHeight, u8 itemCount, const struct MenuAction *strs)
{
    PrintTextArray(windowId, fontId, GetFontAttribute(fontId, 0), 1, lineHeight, itemCount, strs);
}

void AddItemMenuActionTextPrinters(u8 windowId, u8 fontId, u8 left, u8 top, u8 letterSpacing, u8 lineHeight, u8 itemCount, const struct MenuAction *strs, const u8 *a8)
{
    u8 i;
    struct TextSubPrinter printer;
    
    printer.windowId = windowId;
    printer.fontId = fontId;
    printer.fgColor = GetFontAttribute(fontId, 5);
    printer.bgColor = GetFontAttribute(fontId, 6);
    printer.shadowColor = GetFontAttribute(fontId, 7);
    printer.fontColor_l = GetFontAttribute(fontId, 4);
    printer.letterSpacing = letterSpacing;
    printer.lineSpacing = GetFontAttribute(fontId, 3);
    printer.x = left;
    printer.currentX = left;
    
    for (i = 0; i < itemCount; i++)
    {
        printer.current_text_offset = strs[a8[i]].text;
        printer.y = (lineHeight * i) + top;
        printer.currentY = printer.y;
        AddTextPrinter(&printer, 0xFF, 0);
    }
    
    CopyWindowToVram(windowId, 2);
}

void sub_81989B8(u8 windowId, u8 fontId, u8 lineHeight, u8 itemCount, const struct MenuAction *strs, const u8 *a5)
{
    AddItemMenuActionTextPrinters(windowId, fontId, GetFontAttribute(fontId, 0), 1, GetFontAttribute(fontId, 2), lineHeight, itemCount, strs, a5);
}

void SetWindowTemplateFields(struct WindowTemplate *template, u8 bg, u8 left, u8 top, u8 width, u8 height, u8 paletteNum, u16 baseBlock)
{
    template->priority = bg;
    template->tilemapLeft = left;
    template->tilemapTop = top;
    template->width = width;
    template->height = height;
    template->paletteNum = paletteNum;
    template->baseBlock = baseBlock;
}

struct WindowTemplate sub_8198A50(u8 bg, u8 left, u8 top, u8 width, u8 height, u8 paletteNum, u16 baseBlock)
{
    struct WindowTemplate template;
    SetWindowTemplateFields(&template, bg, left, top, width, height, paletteNum, baseBlock);
    return template;
}

u16 sub_8198AA4(u8 bg, u8 left, u8 top, u8 width, u8 height, u8 paletteNum, u16 baseBlock)
{
    struct WindowTemplate template;
    SetWindowTemplateFields(&template, bg, left, top, width, height, paletteNum, baseBlock);
    return AddWindow(&template);
}

void sub_8198AF8(const struct WindowTemplate *window, u8 fontId, u8 left, u8 top, u16 baseTileNum, u8 paletteNum, u8 initialCursorPos)
{
    struct TextSubPrinter printer;
    
    gUnknown_0203CD9F = AddWindow(window);
    SetWindowBorderStyle(gUnknown_0203CD9F, TRUE, baseTileNum, paletteNum);
    
    printer.current_text_offset = gText_YesNo;
    printer.windowId = gUnknown_0203CD9F;
    printer.fontId = fontId;
    printer.x = GetFontAttribute(fontId, 0) + left;
    printer.y = top;
    printer.currentX = printer.x;
    printer.currentY = printer.y;
    printer.fgColor = GetFontAttribute(fontId, 5);
    printer.bgColor = GetFontAttribute(fontId, 6);
    printer.shadowColor = GetFontAttribute(fontId, 7);
    printer.fontColor_l = GetFontAttribute(fontId, 4);
    printer.letterSpacing = GetFontAttribute(fontId, 2);
    printer.lineSpacing = GetFontAttribute(fontId, 3);
    
    AddTextPrinter(&printer, 0xFF, 0);
    
    sub_81983AC(gUnknown_0203CD9F, fontId, left, top, GetFontAttribute(fontId, 1), 2, initialCursorPos);
}

void sub_8198C34(const struct WindowTemplate *window, u8 fontId, u16 baseTileNum, u8 paletteNum)
{
    sub_8198AF8(window, fontId, 0, 1, baseTileNum, paletteNum, 0);
}

s8 ProcessMenuInputNoWrap_(void)
{
    s8 result = ProcessMenuInputNoWrapAround();
    if (result != -2)
        sub_8198C78();
    return result;
}

void sub_8198C78(void)
{
    sub_8198070(gUnknown_0203CD9F, TRUE);
    RemoveWindow(gUnknown_0203CD9F);
}

void sub_8198C94(u8 windowId, u8 fontId, u8 left, u8 top, u8 a4, u8 a5, u8 a6, u8 a7, const struct MenuAction *strs)
{
    u8 i;
    u8 j;
    for (i = 0; i < a7; i++)
    {
        for (j = 0; j < a6; j++)
        {
            PrintTextOnWindow(windowId, fontId, strs[(i * a6) + j].text, (a4 * j) + left, (a5 * i) + top, 0xFF, NULL);
        }
    }
    CopyWindowToVram(windowId, 2);
}

void sub_8198D54(u8 windowId, u8 fontId, u8 a2, u8 a3, u8 a4, u8 a5, const struct MenuAction *strs)
{
    sub_8198C94(windowId, fontId, GetFontAttribute(fontId, 0), 0, a2, a3, a4, a5, strs);
}

void sub_8198DBC(u8 windowId, u8 fontId, u8 left, u8 top, u8 a4, u8 itemCount, u8 itemCount2, const struct MenuAction *strs, const u8 *a8)
{
    u8 i;
    u8 j;
    struct TextSubPrinter printer;
    
    printer.windowId = windowId;
    printer.fontId = fontId;
    printer.fgColor = GetFontAttribute(fontId, 5);
    printer.bgColor = GetFontAttribute(fontId, 6);
    printer.shadowColor = GetFontAttribute(fontId, 7);
    printer.fontColor_l = GetFontAttribute(fontId, 4);
    printer.letterSpacing = GetFontAttribute(fontId, 2);
    printer.lineSpacing = GetFontAttribute(fontId, 3);
    
    for (i = 0; i < itemCount2; i++)
    {
        for (j = 0; j < itemCount; j++)
        {
            printer.current_text_offset = strs[a8[(itemCount * i) + j]].text;
            printer.x = (a4 * j) + left;
            printer.y = (GetFontAttribute(fontId, 1) * i) + top;
            printer.currentX = printer.x;
            printer.currentY = printer.y;
            AddTextPrinter(&printer, 0xFF, 0);
        }
    }
    
    CopyWindowToVram(windowId, 2);
}

void sub_8198EF8(u8 windowId, u8 fontId, u8 a2, u8 a3, u8 a4, u8 a5, const struct MenuAction *strs, const u8 *a8)
{
    sub_8198DBC(windowId, fontId, GetFontAttribute(fontId, 0), 0, a2, a4, a5, strs, a8);
}

u8 sub_8198F58(u8 windowId, u8 fontId, u8 left, u8 top, u8 a4, u8 cursorHeight, u8 a6, u8 a7, u8 numChoices, u8 a9)
{
    s32 pos;
    
    gUnknown_0203CD90.left = left;
    gUnknown_0203CD90.top = top;
    gUnknown_0203CD90.minCursorPos = 0;
    gUnknown_0203CD90.maxCursorPos = numChoices - 1;
    gUnknown_0203CD90.windowId = windowId;
    gUnknown_0203CD90.fontId = fontId;
    gUnknown_0203CD90.optionWidth = a4;
    gUnknown_0203CD90.optionHeight = cursorHeight;
    gUnknown_0203CD90.horizontalCount = a6;
    gUnknown_0203CD90.verticalCount = a7;
    
    pos = a9;
    
    if (pos < 0 || pos > gUnknown_0203CD90.maxCursorPos)
        gUnknown_0203CD90.cursorPos = 0;
    else
        gUnknown_0203CD90.cursorPos = pos;
    
    sub_8199134(0, 0);
    return gUnknown_0203CD90.cursorPos;
}

u8 sub_8198FD4(u8 windowId, u8 fontId, u8 left, u8 top, u8 a4, u8 a5, u8 a6, u8 a7)
{
    u8 cursorHeight = GetMenuCursorDimensionByFont(fontId, 1);
    u8 numChoices = a5 * a6;
    return sub_8198F58(windowId, fontId, left, top, a4, cursorHeight, a5, a6, numChoices, a7);
}

void sub_8199060(u8 oldCursorPos, u8 newCursorPos)
{
    u8 cursorWidth = GetMenuCursorDimensionByFont(gUnknown_0203CD90.fontId, 0);
    u8 cursorHeight = GetMenuCursorDimensionByFont(gUnknown_0203CD90.fontId, 1);
    u8 xPos = (oldCursorPos % gUnknown_0203CD90.horizontalCount) * gUnknown_0203CD90.optionWidth + gUnknown_0203CD90.left;
    u8 yPos = (oldCursorPos / gUnknown_0203CD90.horizontalCount) * gUnknown_0203CD90.optionHeight + gUnknown_0203CD90.top;
    FillWindowPixelRect(gUnknown_0203CD90.windowId,
                        0x11,
                        xPos,
                        yPos,
                        cursorWidth,
                        cursorHeight);
    xPos = (newCursorPos % gUnknown_0203CD90.horizontalCount) * gUnknown_0203CD90.optionWidth + gUnknown_0203CD90.left;
    yPos = (newCursorPos / gUnknown_0203CD90.horizontalCount) * gUnknown_0203CD90.optionHeight + gUnknown_0203CD90.top;
    PrintTextOnWindow(gUnknown_0203CD90.windowId,
                      gUnknown_0203CD90.fontId,
                      gText_SelectorArrow3,
                      xPos,
                      yPos,
                      0,
                      0);
}

u8 sub_8199134(s8 deltaX, s8 deltaY)
{
    u8 oldPos = gUnknown_0203CD90.cursorPos;
    
    if (deltaX != 0)
    {
        if ((gUnknown_0203CD90.cursorPos % gUnknown_0203CD90.horizontalCount) + deltaX < 0)
        {
            gUnknown_0203CD90.cursorPos += gUnknown_0203CD90.horizontalCount - 1;
        }
        else if ((gUnknown_0203CD90.cursorPos % gUnknown_0203CD90.horizontalCount) + deltaX >= gUnknown_0203CD90.horizontalCount)
        {
            gUnknown_0203CD90.cursorPos = (gUnknown_0203CD90.cursorPos / gUnknown_0203CD90.horizontalCount) * gUnknown_0203CD90.horizontalCount;
        }
        else
        {
            gUnknown_0203CD90.cursorPos += deltaX;
        }
    }
    
    if (deltaY != 0)
    {
        if ((gUnknown_0203CD90.cursorPos / gUnknown_0203CD90.horizontalCount) + deltaY < 0)
        {
            gUnknown_0203CD90.cursorPos += gUnknown_0203CD90.horizontalCount * (gUnknown_0203CD90.verticalCount - 1);
        }
        else if ((gUnknown_0203CD90.cursorPos / gUnknown_0203CD90.horizontalCount) + deltaY >= gUnknown_0203CD90.verticalCount)
        {
            gUnknown_0203CD90.cursorPos -= gUnknown_0203CD90.horizontalCount * (gUnknown_0203CD90.verticalCount - 1);
        }
        else
        {
            gUnknown_0203CD90.cursorPos += (gUnknown_0203CD90.horizontalCount * deltaY);
        }
    }
    
    if (gUnknown_0203CD90.cursorPos > gUnknown_0203CD90.maxCursorPos)
    {
        gUnknown_0203CD90.cursorPos = oldPos;
        return gUnknown_0203CD90.cursorPos;
    }
    else
    {
        sub_8199060(oldPos, gUnknown_0203CD90.cursorPos);
        return gUnknown_0203CD90.cursorPos;
    }
}

u8 sub_81991F8(s8 deltaX, s8 deltaY)
{
    u8 oldPos = gUnknown_0203CD90.cursorPos;
    
    if (deltaX != 0)
    {
        if (((gUnknown_0203CD90.cursorPos % gUnknown_0203CD90.horizontalCount) + deltaX >= 0) &&
        ((gUnknown_0203CD90.cursorPos % gUnknown_0203CD90.horizontalCount) + deltaX < gUnknown_0203CD90.horizontalCount))
        {
            gUnknown_0203CD90.cursorPos += deltaX;
        }
    }
    
    if (deltaY != 0)
    {
        if (((gUnknown_0203CD90.cursorPos / gUnknown_0203CD90.horizontalCount) + deltaY >= 0) &&
        ((gUnknown_0203CD90.cursorPos / gUnknown_0203CD90.horizontalCount) + deltaY < gUnknown_0203CD90.verticalCount))
        {
            gUnknown_0203CD90.cursorPos += (gUnknown_0203CD90.horizontalCount * deltaY);
        }
    }
    
    if (gUnknown_0203CD90.cursorPos > gUnknown_0203CD90.maxCursorPos)
    {
        gUnknown_0203CD90.cursorPos = oldPos;
        return gUnknown_0203CD90.cursorPos;
    }
    else
    {
        sub_8199060(oldPos, gUnknown_0203CD90.cursorPos);
        return gUnknown_0203CD90.cursorPos;
    }
}

s8 sub_8199284(void)
{
    if (gMain.newKeys & A_BUTTON)
    {
        PlaySE(SE_SELECT);
        return gUnknown_0203CD90.cursorPos;
    }
    else if (gMain.newKeys & B_BUTTON)
    {
        return -1;
    }
    else if (gMain.newKeys & DPAD_UP)
    {
        PlaySE(SE_SELECT);
        sub_8199134(0, -1);
        return -2;
    }
    else if (gMain.newKeys & DPAD_DOWN)
    {
        PlaySE(SE_SELECT);
        sub_8199134(0, 1);
        return -2;
    }
    else if (gMain.newKeys & DPAD_LEFT || GetLRKeysState() == 1)
    {
        PlaySE(SE_SELECT);
        sub_8199134(-1, 0);
        return -2;
    }
    else if (gMain.newKeys & DPAD_RIGHT || GetLRKeysState() == 2)
    {
        PlaySE(SE_SELECT);
        sub_8199134(1, 0);
        return -2;
    }

    return -2;
}

s8 sub_8199334(void)
{
    u8 oldPos = gUnknown_0203CD90.cursorPos;
    
    if (gMain.newKeys & A_BUTTON)
    {
        PlaySE(SE_SELECT);
        return gUnknown_0203CD90.cursorPos;
    }
    else if (gMain.newKeys & B_BUTTON)
    {
        return -1;
    }
    else if (gMain.newKeys & DPAD_UP)
    {
        if (oldPos != sub_81991F8(0, -1))
            PlaySE(SE_SELECT);
        return -2;
    }
    else if (gMain.newKeys & DPAD_DOWN)
    {
        if (oldPos != sub_81991F8(0, 1))
            PlaySE(SE_SELECT);
        return -2;
    }
    else if (gMain.newKeys & DPAD_LEFT || GetLRKeysState() == 1)
    {
        if (oldPos != sub_81991F8(-1, 0))
            PlaySE(SE_SELECT);
        return -2;
    }
    else if (gMain.newKeys & DPAD_RIGHT || GetLRKeysState() == 2)
    {
        if (oldPos != sub_81991F8(1, 0))
            PlaySE(SE_SELECT);
        return -2;
    }

    return -2;
}

s8 sub_81993D8(void)
{
    if (gMain.newKeys & A_BUTTON)
    {
        PlaySE(SE_SELECT);
        return gUnknown_0203CD90.cursorPos;
    }
    else if (gMain.newKeys & B_BUTTON)
    {
        return -1;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_UP)
    {
        PlaySE(SE_SELECT);
        sub_8199134(0, -1);
        return -2;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_DOWN)
    {
        PlaySE(SE_SELECT);
        sub_8199134(0, 1);
        return -2;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_LEFT || sub_812210C() == 1)
    {
        PlaySE(SE_SELECT);
        sub_8199134(-1, 0);
        return -2;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_RIGHT || sub_812210C() == 2)
    {
        PlaySE(SE_SELECT);
        sub_8199134(1, 0);
        return -2;
    }

    return -2;
}

s8 sub_8199484(void)
{
    u8 oldPos = gUnknown_0203CD90.cursorPos;
    
    if (gMain.newKeys & A_BUTTON)
    {
        PlaySE(SE_SELECT);
        return gUnknown_0203CD90.cursorPos;
    }
    else if (gMain.newKeys & B_BUTTON)
    {
        return -1;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_UP)
    {
        if (oldPos != sub_81991F8(0, -1))
            PlaySE(SE_SELECT);
        return -2;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_DOWN)
    {
        if (oldPos != sub_81991F8(0, 1))
            PlaySE(SE_SELECT);
        return -2;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_LEFT || sub_812210C() == 1)
    {
        if (oldPos != sub_81991F8(-1, 0))
            PlaySE(SE_SELECT);
        return -2;
    }
    else if ((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_RIGHT || sub_812210C() == 2)
    {
        if (oldPos != sub_81991F8(1, 0))
            PlaySE(SE_SELECT);
        return -2;
    }

    return -2;
}

u8 InitMenuInUpperLeftCorner(u8 windowId, u8 itemCount, u8 initialCursorPos, bool8 APressMuted)
{
    s32 pos;
    
    gUnknown_0203CD90.left = 0;
    gUnknown_0203CD90.top = 1;
    gUnknown_0203CD90.minCursorPos = 0;
    gUnknown_0203CD90.maxCursorPos = itemCount - 1;
    gUnknown_0203CD90.windowId = windowId;
    gUnknown_0203CD90.fontId = 1;
    gUnknown_0203CD90.optionHeight = 16;
    gUnknown_0203CD90.APressMuted = APressMuted;
    
    pos = initialCursorPos;
    
    if (pos < 0 || pos > gUnknown_0203CD90.maxCursorPos)
        gUnknown_0203CD90.cursorPos = 0;
    else
        gUnknown_0203CD90.cursorPos = pos;
    
    return MoveMenuCursor(0);
}

u8 InitMenuInUpperLeftCornerPlaySoundWhenAPressed(u8 windowId, u8 itemCount, u8 initialCursorPos)
{
    return InitMenuInUpperLeftCorner(windowId, itemCount, initialCursorPos, FALSE);
}

void PrintMenuTable(u8 windowId, u8 itemCount, const struct MenuAction *strs)
{
    u32 i;
    
    for (i = 0; i < itemCount; i++)
    {
        PrintTextOnWindow(windowId, 1, strs[i].text, 8, (i * 16) + 1, 0xFF, NULL);
    }
    
    CopyWindowToVram(windowId, 2);
}

void sub_81995E4(u8 windowId, u8 itemCount, const struct MenuAction *strs, const u8 *a8)
{
    u8 i;
    struct TextSubPrinter printer;
    
    printer.windowId = windowId;
    printer.fontId = 1;
    printer.fgColor = GetFontAttribute(1, 5);
    printer.bgColor = GetFontAttribute(1, 6);
    printer.shadowColor = GetFontAttribute(1, 7);
    printer.fontColor_l = GetFontAttribute(1, 4);
    printer.letterSpacing = 0;
    printer.lineSpacing = 0;
    printer.x = 8;
    printer.currentX = 8;
    
    for (i = 0; i < itemCount; i++)
    {
        printer.current_text_offset = strs[a8[i]].text;
        printer.y = (i * 16) + 1;
        printer.currentY = (i * 16) + 1;
        AddTextPrinter(&printer, 0xFF, 0);
    }
    
    CopyWindowToVram(windowId, 2);
}

void CreateYesNoMenu(const struct WindowTemplate *window, u16 baseTileNum, u8 paletteNum, u8 initialCursorPos)
{
    struct TextSubPrinter printer;
    
    gUnknown_0203CD9F = AddWindow(window);
    SetWindowBorderStyle(gUnknown_0203CD9F, TRUE, baseTileNum, paletteNum);
    
    printer.current_text_offset = gText_YesNo;
    printer.windowId = gUnknown_0203CD9F;
    printer.fontId = 1;
    printer.x = 8;
    printer.y = 1;
    printer.currentX = printer.x;
    printer.currentY = printer.y;
    printer.fgColor = GetFontAttribute(1, 5);
    printer.bgColor = GetFontAttribute(1, 6);
    printer.shadowColor = GetFontAttribute(1, 7);
    printer.fontColor_l = GetFontAttribute(1, 4);
    printer.letterSpacing = 0;
    printer.lineSpacing = 0;
    
    AddTextPrinter(&printer, 0xFF, 0);
    InitMenuInUpperLeftCornerPlaySoundWhenAPressed(gUnknown_0203CD9F, 2, initialCursorPos);
}

void sub_81997AC(u8 windowId, u8 a4, u8 a6, u8 a7, const struct MenuAction *strs)
{
    u32 i;
    u32 j;
    for (i = 0; i < a7; i++)
    {
        for (j = 0; j < a6; j++)
        {
            PrintTextOnWindow(windowId, 1, strs[(i * a6) + j].text, (a4 * j) + 8, (i * 16) + 1, 0xFF, NULL);
        }
    }
    CopyWindowToVram(windowId, 2);
}

void sub_819983C(u8 windowId, u8 a4, u8 itemCount, u8 itemCount2, const struct MenuAction *strs, const u8 *a8)
{
    u8 i;
    u8 j;
    struct TextSubPrinter printer;
    
    printer.windowId = windowId;
    printer.fontId = 1;
    printer.fgColor = GetFontAttribute(1, 5);
    printer.bgColor = GetFontAttribute(1, 6);
    printer.shadowColor = GetFontAttribute(1, 7);
    printer.fontColor_l = GetFontAttribute(1, 4);
    printer.letterSpacing = 0;
    printer.lineSpacing = 0;
    
    for (i = 0; i < itemCount2; i++)
    {
        for (j = 0; j < itemCount; j++)
        {
            printer.current_text_offset = strs[a8[(itemCount * i) + j]].text;
            printer.x = (a4 * j) + 8;
            printer.y = (16 * i) + 1;
            printer.currentX = printer.x;
            printer.currentY = printer.y;
            AddTextPrinter(&printer, 0xFF, 0);
        }
    }
    
    CopyWindowToVram(windowId, 2);
}

u8 sub_8199944(u8 windowId, u8 optionWidth, u8 horizontalCount, u8 verticalCount, u8 initialCursorPos)
{
    s32 pos;
    
    gUnknown_0203CD90.left = 0;
    gUnknown_0203CD90.top = 1;
    gUnknown_0203CD90.minCursorPos = 0;
    gUnknown_0203CD90.maxCursorPos = (horizontalCount * verticalCount) - 1;
    gUnknown_0203CD90.windowId = windowId;
    gUnknown_0203CD90.fontId = 1;
    gUnknown_0203CD90.optionWidth = optionWidth;
    gUnknown_0203CD90.optionHeight = 16;
    gUnknown_0203CD90.horizontalCount = horizontalCount;
    gUnknown_0203CD90.verticalCount = verticalCount;
    
    pos = initialCursorPos;
    
    if (pos < 0 || pos > gUnknown_0203CD90.maxCursorPos)
        gUnknown_0203CD90.cursorPos = 0;
    else
        gUnknown_0203CD90.cursorPos = pos;
    
    sub_8199134(0, 0);
    return gUnknown_0203CD90.cursorPos;
}

void clear_scheduled_bg_copies_to_vram(void)
{
    memset(gUnknown_0203CDA4, 0, sizeof(gUnknown_0203CDA4));
}

void schedule_bg_copy_tilemap_to_vram(u8 bgId)
{
    gUnknown_0203CDA4[bgId] = TRUE;
}

void do_scheduled_bg_tilemap_copies_to_vram(void)
{
    if (gUnknown_0203CDA4[0] == TRUE)
    {
        CopyBgTilemapBufferToVram(0);
        gUnknown_0203CDA4[0] = FALSE;
    }
    if (gUnknown_0203CDA4[1] == TRUE)
    {
        CopyBgTilemapBufferToVram(1);
        gUnknown_0203CDA4[1] = FALSE;
    }
    if (gUnknown_0203CDA4[2] == TRUE)
    {
        CopyBgTilemapBufferToVram(2);
        gUnknown_0203CDA4[2] = FALSE;
    }
    if (gUnknown_0203CDA4[3] == TRUE)
    {
        CopyBgTilemapBufferToVram(3);
        gUnknown_0203CDA4[3] = FALSE;
    }
}

void reset_temp_tile_data_buffers(void)
{
    int i;
    for (i = 0; i < (s32)ARRAY_COUNT(gUnknown_0203CDAC); i++)
    {
        gUnknown_0203CDAC[i] = NULL;
    }
    gUnknown_0203CDA8 = 0;
}

bool8 free_temp_tile_data_buffers_if_possible(void)
{
    int i;
    
    if (!IsDma3ManagerBusyWithBgCopy())
    {
        if (gUnknown_0203CDA8)
        {
            for (i = 0; i < gUnknown_0203CDA8; i++)
            {
                FREE_AND_SET_NULL(gUnknown_0203CDAC[i]);
            }
            gUnknown_0203CDA8 = 0;
        }
        return FALSE;
    }
    else
    {
        return TRUE;
    }
}

void *decompress_and_copy_tile_data_to_vram(u8 bgId, const void *src, int size, u16 offset, u8 mode)
{
    int sizeOut;
    if (gUnknown_0203CDA8 < ARRAY_COUNT(gUnknown_0203CDAC))
    {
        void *ptr = malloc_and_decompress(src, &sizeOut);
        if (!size)
            size = sizeOut;
        if (ptr)
        {
            copy_decompressed_tile_data_to_vram(bgId, ptr, size, offset, mode);
            gUnknown_0203CDAC[gUnknown_0203CDA8++] = ptr;
        }
        return ptr;
    }
    return NULL;
}

void copy_decompressed_tile_data_to_vram_autofree(u8 bgId, const void *src, int size, u16 offset, u8 mode)
{
    int sizeOut;
    void *ptr = malloc_and_decompress(src, &sizeOut);
    if (!size)
        size = sizeOut;
    if (ptr)
    {
        u8 taskId = CreateTask(task_free_buf_after_copying_tile_data_to_vram, 0);
        gTasks[taskId].data[0] = copy_decompressed_tile_data_to_vram(bgId, ptr, size, offset, mode);
        SetWordTaskArg(taskId, 1, (u32)ptr);
    }
}

void task_free_buf_after_copying_tile_data_to_vram(u8 taskId)
{
    if (!CheckForSpaceForDma3Request(gTasks[taskId].data[0]))
    {
        Free((void *)GetWordTaskArg(taskId, 1));
        DestroyTask(taskId);
    }
}

void *malloc_and_decompress(const void *src, int *size)
{
    void *ptr;
    u8 *sizeAsBytes = (u8 *)size;
    u8 *srcAsBytes = (u8 *)src;
    
    sizeAsBytes[0] = srcAsBytes[1];
    sizeAsBytes[1] = srcAsBytes[2];
    sizeAsBytes[2] = srcAsBytes[3];
    sizeAsBytes[3] = 0;
    
    ptr = Alloc(*size);
    if (ptr)
        LZ77UnCompWram(src, ptr);
    return ptr;
}

u16 copy_decompressed_tile_data_to_vram(u8 bgId, const void *src, u16 size, u16 offset, u8 mode)
{
    switch (mode)
    {
        case 0:
            return LoadBgTiles(bgId, src, size, offset);
        case 1:
            return LoadBgTilemap(bgId, src, size, offset);
        default:
            return -1;
    }
}

void sub_8199C30(u8 bgId, u8 left, u8 top, u8 width, u8 height, u8 palette)
{
    u8 i;
    u8 j;
    u16 *ptr = GetBgTilemapBuffer(bgId);
    
    for (i = top; i < top + height; i++)
    {
        for (j = left; j < left + width; j++)
        {
            ptr[(i * 32) + j] = (ptr[(i * 32) + j] & 0xFFF) | (palette << 12);
        }
    }
}

void sub_8199CBC(u8 bgId, void *dest, u8 left, u8 top, u8 width, u8 height)
{
    u8 i;
    u8 j;
    u16 *ptr = GetBgTilemapBuffer(bgId);
    u16 *destAsU16 = dest;
    
    for (i = 0; i < height; i++)
    {
        for (j = 0; j < width; j++)
        {
            destAsU16[(i * height) + j] = ptr[(i * height) + j];
        }
    }
}