Merge branch 'master' into weather-15

1 files changed, 2171 insertions, 11 deletions

diff --git a/src/easy_chat.c b/src/easy_chat.c
index 5f5d20e16..1b1bd105b 100644
--- a/src/easy_chat.c
+++ b/src/easy_chat.c
@@ -2,11 +2,16 @@
 // Includes
 #include "global.h"
 #include "alloc.h"
+#include "bg.h"
+#include "decompress.h"
 #include "dewford_trend.h"
 #include "dynamic_placeholder_text_util.h"
 #include "easy_chat.h"
 #include "event_data.h"
+#include "event_object_movement.h"
 #include "field_weather.h"
+#include "gpu_regs.h"
+#include "graphics.h"
 #include "international_string_util.h"
 #include "link.h"
 #include "main.h"
@@ -17,7 +22,9 @@
 #include "string_util.h"
 #include "strings.h"
 #include "task.h"
+#include "text_window.h"
 #include "window.h"
+#include "constants/event_objects.h"
 #include "constants/flags.h"
 #include "constants/songs.h"
 
@@ -70,8 +77,46 @@ struct EasyChatScreen
     /*0x3C*/ u16 ecWordBuffer[9];
 };
 
+struct Unk203A11C
+{
+    u16 unk0;
+    u16 windowId;
+    u16 unk4;
+    u8 unk6;
+    u8 unk7;
+    s8 unk8;
+    u8 unk9;
+    u8 unkA;
+    u8 unkB[0xC1];
+    u8 unkCC[0x202];
+    u16 unk2CE;
+    int unk2D0;
+    int unk2D4;
+    struct Sprite *unk2D8;
+    struct Sprite *unk2DC;
+    struct Sprite *unk2E0;
+    struct Sprite *unk2E4;
+    struct Sprite *unk2E8;
+    struct Sprite *unk2EC;
+    struct Sprite *unk2F0;
+    struct Sprite *unk2F4;
+    struct Sprite *unk2F8;
+    struct Sprite *unk2FC;
+    u16 unk300[BG_SCREEN_SIZE / 2];
+    u16 unkB00[BG_SCREEN_SIZE / 2];
+};
+
+struct Unk08597C30
+{
+    u8 unk0_0:5;
+    u8 unk0_5:3;
+    u8 unk1;
+    u8 unk2;
+    u8 unk3;
+};
+
 EWRAM_DATA struct EasyChatScreen *gEasyChatScreen = NULL;
-EWRAM_DATA void *gUnknown_0203A11C = 0;
+EWRAM_DATA struct Unk203A11C *gUnknown_0203A11C = 0;
 EWRAM_DATA void *gUnknown_0203A120 = 0;
 
 static void sub_811A2C0(u8);
@@ -103,10 +148,10 @@ static u8 sub_811BCC8(u8);
 static void sub_811BDF0(u8 *);
 void sub_811BF78(void);
 static bool8 sub_811BF8C(void);
-bool8 sub_811BFA4(void);
-void sub_811C13C(void);
-/*static*/ void sub_811C158(u16);
-/*static*/ bool8 sub_811C170(void);
+static bool8 sub_811BFA4(void);
+static void sub_811C13C(void);
+static void sub_811C158(u16);
+static bool8 sub_811C170(void);
 bool8 sub_811F28C(void);
 void sub_811F2B8(void);
 u8 sub_811F3AC(void);
@@ -152,7 +197,102 @@ static void sub_811B9A0(void);
 static u8 sub_811BA1C(void);
 static int sub_811BF20(void);
 static u16 sub_811BF40(void);
-u8 sub_811CE94(void);
+static bool8 sub_811CE94(void);
+static void sub_811CF64(void);
+static void sub_811CF04(void);
+static void sub_811D60C(void);
+static void sub_811D424(u16 *);
+static void sub_811D230(void);
+void sub_811E948(void);
+static void sub_811CFCC(void);
+static void sub_811D0BC(void);
+static void sub_811D2C8(void);
+static void sub_811D684(void);
+static void sub_811DE90(void);
+static void sub_811DEC4(void);
+static void sub_811DE5C(u8, u8, u8, u8);
+static void sub_811E5D4(void);
+static void sub_811E720(void);
+static void sub_811E828(void);
+static bool8 sub_811C2D4(void);
+static bool8 sub_811C30C(void);
+static bool8 sub_811C3E4(void);
+static bool8 sub_811C48C(void);
+static bool8 sub_811C404(void);
+static bool8 sub_811C448(void);
+static bool8 sub_811C4D0(void);
+static bool8 sub_811C518(void);
+static bool8 sub_811C554(void);
+static bool8 sub_811C620(void);
+static bool8 sub_811C830(void);
+static bool8 sub_811C8F0(void);
+static bool8 sub_811C99C(void);
+static bool8 sub_811CA5C(void);
+static bool8 sub_811C780(void);
+static bool8 sub_811C78C(void);
+static bool8 sub_811C7D4(void);
+static bool8 sub_811CB18(void);
+static bool8 sub_811CB98(void);
+static bool8 sub_811CB24(void);
+static bool8 sub_811CC90(void);
+static bool8 sub_811CC08(void);
+static bool8 sub_811C6C0(void);
+static bool8 sub_811CD14(void);
+static bool8 sub_811CD54(void);
+static bool8 sub_811CD94(void);
+static bool8 sub_811CDD4(void);
+static bool8 sub_811CE14(void);
+static bool8 sub_811CE54(void);
+static void sub_811DF60(u8, u8);
+static int sub_811E920(int);
+static void sub_811DF90(void);
+static void sub_811D104(u8);
+static void sub_811D214(u8);
+static void sub_811DFB0(void);
+static void sub_811D6D4(void);
+static void sub_811D9CC(int);
+static void sub_811E3AC(void);
+static bool8 sub_811E418(void);
+static void sub_811DFC8(void);
+static void sub_811E6E0(int);
+static bool8 sub_811DAA4(void);
+static void sub_811E64C(void);
+static void sub_811E050(void);
+static void sub_811E4AC(void);
+static void sub_811E6B0(void);
+static void sub_811E55C(void);
+static bool8 sub_811E4D0(void);
+static bool8 sub_811E5B8(void);
+static void sub_811E578(void);
+static void sub_811E088(void);
+static void sub_811DDAC(s16, u8);
+static bool8 sub_811DE10(void);
+static void sub_811D9B4(void);
+static void sub_811D698(u32);
+static void sub_811E288(void);
+static void sub_811E794(void);
+static void sub_811E380(void);
+static void sub_811E7F8(void);
+static void sub_811E30C(void);
+static void sub_811D7A4(void);
+static void sub_811D7C8(void);
+static int sub_811DE48(void);
+static void sub_811D7EC(void);
+static void sub_811D830(void);
+void sub_811D058(u8, u8, const u8 *, u8, u8, u8, u8, u8, u8);
+static void sub_811DD84(void);
+static void sub_811D6F4(void);
+static void sub_811D758(void);
+static void sub_811D794(void);
+const u8 *sub_811F424(u8);
+static void sub_811D864(u8, u8);
+static void sub_811D950(u8, u8);
+static void sub_811DADC(u8);
+static void sub_811DC28(int, int, int, int);
+static void sub_811E0EC(s8, s8);
+static void sub_811E1A4(s8, s8);
+static void sub_811E2DC(struct Sprite *);
+static void sub_811E34C(u8, u8);
 u8 *CopyEasyChatWordPadded(u8 *, u16, u16);
 
 extern const struct {
@@ -164,6 +304,28 @@ extern const struct EasyChatScreenTemplate gEasyChatScreenTemplates[21];
 extern const u8 gUnknown_08597748[][7];
 extern const u16 gUnknown_08597764[];
 extern const u16 gUnknown_0859776C[][2];
+extern const struct BgTemplate gUnknown_08597C54[4];
+extern const struct WindowTemplate gUnknown_08597C64[];
+extern const u32 gUnknown_08597B54[];
+extern const struct Unk08597C30 gUnknown_08597C30[];
+extern const u16 gUnknown_08597B14[];
+extern const u16 gUnknown_08597B34[];
+extern const u16 gUnknown_08597C1C[];
+extern const u16 gUnknown_08597C24[];
+extern const struct WindowTemplate gUnknown_08597C84;
+extern const u8 gUnknown_08597C8C[4];
+extern const u8 *const gUnknown_08597C90[4];
+extern const struct SpriteSheet gUnknown_08597CA0[];
+extern const struct SpritePalette gUnknown_08597CC0[];
+extern const struct CompressedSpriteSheet gUnknown_08597CE8[];
+extern const struct SpriteTemplate gUnknown_08597D18;
+extern const struct SpriteTemplate gUnknown_08597D68;
+extern const struct SpriteTemplate gUnknown_08597DF0;
+extern const struct SpriteTemplate gUnknown_08597DD0;
+extern const struct SpriteTemplate gUnknown_08597E48;
+extern const struct SpriteTemplate gUnknown_08597E30;
+extern const u8 gUnknown_08597D08[];
+extern const u8 gUnknown_08597E60[][4];
 
 void sub_811A20C(u8 kind, u16 *words, MainCallback callback, u8 sizeParam)
 {
@@ -1916,19 +2078,19 @@ u8 sub_811BAC4(void)
     return gEasyChatScreen->mainCursorRow;
 }
 
-void sub_811BAD0(const u8 **str1, const u8 **str2)
+static void GetEasyChatInstructionsText(const u8 **str1, const u8 **str2)
 {
     *str1 = gEasyChatScreenTemplates[gEasyChatScreen->templateId].instructionsText1;
     *str2 = gEasyChatScreenTemplates[gEasyChatScreen->templateId].instructionsText2;
 }
 
-void sub_811BB08(const u8 **str1, const u8 **str2)
+static void GetEasyChatConfirmText(const u8 **str1, const u8 **str2)
 {
     *str1 = gEasyChatScreenTemplates[gEasyChatScreen->templateId].confirmText1;
     *str2 = gEasyChatScreenTemplates[gEasyChatScreen->templateId].confirmText2;
 }
 
-void sub_811BB40(const u8 **str1, const u8 **str2)
+static void sub_811BB40(const u8 **str1, const u8 **str2)
 {
     switch (gEasyChatScreen->kind)
     {
@@ -1949,7 +2111,7 @@ void sub_811BB40(const u8 **str1, const u8 **str2)
 
 }
 
-void sub_811BB88(const u8 **str1, const u8 **str2)
+static void GetEasyChatConfirmDeletionText(const u8 **str1, const u8 **str2)
 {
     *str1 = gText_AllTextBeingEditedWill;
     *str2 = gText_BeDeletedThatOkay;
@@ -2026,7 +2188,7 @@ int sub_811BC2C(void)
     return 0;
 }
 
-int sub_811BC70(void)
+static int sub_811BC70(void)
 {
     return sub_811BA3C();
 }
@@ -2213,3 +2375,2001 @@ static bool8 sub_811BF8C(void)
     else
         return 1;
 }
+
+static bool8 sub_811BFA4(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        ResetBgsAndClearDma3BusyFlags(0);
+        InitBgsFromTemplates(0, gUnknown_08597C54, ARRAY_COUNT(gUnknown_08597C54));
+        SetBgTilemapBuffer(3, gUnknown_0203A11C->unkB00);
+        SetBgTilemapBuffer(1, gUnknown_0203A11C->unk300);
+        InitWindows(gUnknown_08597C64);
+        DeactivateAllTextPrinters();
+        sub_811CF64();
+        sub_811CF04();
+        CpuFastFill(0, (void *)VRAM + 0x1000000, 0x400);
+        break;
+    case 1:
+        DecompressAndLoadBgGfxUsingHeap(3, gEasyChatWindow_Gfx, 0, 0, 0);
+        CopyToBgTilemapBuffer(3, gEasyChatWindow_Tilemap, 0, 0);
+        sub_811D60C();
+        sub_811D424(gUnknown_0203A11C->unk300);
+        sub_811D230();
+        sub_811E948();
+        CopyBgTilemapBufferToVram(3);
+        break;
+    case 2:
+        DecompressAndLoadBgGfxUsingHeap(1, gUnknown_08597B54, 0, 0, 0);
+        CopyBgTilemapBufferToVram(1);
+        break;
+    case 3:
+        sub_811CFCC();
+        sub_811D0BC();
+        sub_811D2C8();
+        sub_811D684();
+        break;
+    case 4:
+        sub_811DE90();
+        if (sub_811BA5C() != 16)
+            sub_811DEC4();
+        break;
+    case 5:
+        if (IsDma3ManagerBusyWithBgCopy())
+        {
+            return TRUE;
+        }
+        else
+        {
+            sub_811DE5C(0, 0, 0, 0);
+            SetGpuReg(REG_OFFSET_WININ, WIN_RANGE(0, 63));
+            SetGpuReg(REG_OFFSET_WINOUT, WIN_RANGE(0, 59));
+            ShowBg(3);
+            ShowBg(1);
+            ShowBg(2);
+            ShowBg(0);
+            sub_811E5D4();
+            sub_811E720();
+            sub_811E828();
+        }
+        break;
+    default:
+        return FALSE;
+    }
+
+    gUnknown_0203A11C->unk0++;
+    return TRUE;
+}
+
+static void sub_811C13C(void)
+{
+    if (gUnknown_0203A11C)
+        FREE_AND_SET_NULL(gUnknown_0203A11C);
+}
+
+static void sub_811C158(u16 arg0)
+{
+    gUnknown_0203A11C->unk4 = arg0;
+    gUnknown_0203A11C->unk0 = 0;
+    sub_811C170();
+}
+
+static bool8 sub_811C170(void)
+{
+    switch (gUnknown_0203A11C->unk4)
+    {
+    case 0:  return FALSE;
+    case 1:  return sub_811C2D4();
+    case 2:  return sub_811C30C();
+    case 3:  return sub_811C3E4();
+    case 4:  return sub_811C48C();
+    case 5:  return sub_811C404();
+    case 6:  return sub_811C448();
+    case 7:  return sub_811C4D0();
+    case 8:  return sub_811C518();
+    case 9:  return sub_811C554();
+    case 10: return sub_811C620();
+    case 11: return sub_811C830();
+    case 12: return sub_811C8F0();
+    case 13: return sub_811C99C();
+    case 14: return sub_811CA5C();
+    case 15: return sub_811C780();
+    case 16: return sub_811C78C();
+    case 17: return sub_811C7D4();
+    case 18: return sub_811CB18();
+    case 19: return sub_811CB98();
+    case 20: return sub_811CB24();
+    case 21: return sub_811CC90();
+    case 22: return sub_811CC08();
+    case 23: return sub_811C6C0();
+    case 24: return FALSE;
+    case 25: return FALSE;
+    case 26: return FALSE;
+    case 27: return FALSE;
+    case 28: return FALSE;
+    case 29: return sub_811CD14();
+    case 30: return sub_811CD54();
+    case 31: return sub_811CD94();
+    case 32: return sub_811CDD4();
+    case 33: return sub_811CE14();
+    case 34: return sub_811CE54();
+    default: return FALSE;
+    }
+}
+
+static bool8 sub_811C2D4(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811D2C8();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C30C(void)
+{
+    u8 i;
+    u16 *ecWordBuffer;
+    u16 *ecWord;
+    u8 var0;
+    u8 cursorColumn, cursorRow, numColumns;
+    s16 var1;
+    int stringWidth;
+    int trueStringWidth;
+    u8 var2;
+    u8 sp0[64];
+    
+    ecWordBuffer = sub_811BA94();
+    var0 = sub_811BA68();
+    cursorColumn = sub_811BAB8();
+    cursorRow = sub_811BAC4();
+    numColumns = sub_811BAAC();
+    ecWord = &ecWordBuffer[cursorRow * numColumns];
+    var1 = 8 * gUnknown_08597C30[var0].unk0_0 + 13;
+    for (i = 0; i < cursorColumn; i++)
+    {
+        if (*ecWord == 0xFFFF)
+        {
+            stringWidth = 72;
+        }
+        else
+        {
+            CopyEasyChatWord(sp0, *ecWord);
+            stringWidth = GetStringWidth(1, sp0, 0);
+        }
+
+        trueStringWidth = stringWidth + 17;
+        var1 += trueStringWidth;
+        ecWord++;
+    }
+
+    var2 = 8 * (gUnknown_08597C30[var0].unk0_5 + cursorRow * 2);
+    sub_811DF60(var1, var2 + 8);
+    return FALSE;
+}
+
+static bool8 sub_811C3E4(void)
+{
+    u8 var0 = sub_811E920(sub_811BAB8());
+    sub_811DF60(var0, 96);
+    return FALSE;
+}
+
+static bool8 sub_811C404(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(2);
+        sub_811D214(1);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C448(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(3);
+        sub_811D214(0);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C48C(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(1);
+        sub_811D214(1);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C4D0(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DFB0();
+        sub_811D104(0);
+        sub_811D2C8();
+        ShowBg(0);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C518(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DFB0();
+        sub_811D104(0);
+        sub_811D2C8();
+        gUnknown_0203A11C->unk0++;
+        // Fall through
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C554(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        HideBg(0);
+        sub_811DE5C(0, 0, 0, 0);
+        sub_811D6D4();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811D9CC(0);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 2:
+        if (!IsDma3ManagerBusyWithBgCopy() && !sub_811DAA4())
+            gUnknown_0203A11C->unk0++;
+        break;
+    case 3:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811E3AC();
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 4:
+        if (!sub_811E418())
+        {
+            sub_811DFC8();
+            sub_811E6E0(0);
+            sub_811E64C();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    default:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C620(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811E050();
+        sub_811E4AC();
+        sub_811E6B0();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (sub_811E4D0() == TRUE)
+            break;
+
+        sub_811D9CC(1);
+        gUnknown_0203A11C->unk0++;
+        // Fall through
+    case 2:
+        if (!sub_811DAA4())
+            gUnknown_0203A11C->unk0++;
+        break;
+    case 3:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811DFB0();
+            ShowBg(0);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 4:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C6C0(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811E050();
+        sub_811E6B0();
+        sub_811E55C();
+        sub_811D9CC(5);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (!sub_811DAA4() && !sub_811E5B8())
+        {
+            sub_811D6D4();
+            gUnknown_0203A11C->unk0++;   
+        }
+        break;
+    case 2:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811D9CC(6);
+            sub_811E578();
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 3:
+        if (!sub_811DAA4() && !sub_811E5B8())
+        {
+            sub_811E64C();
+            sub_811DFC8();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 4:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C780(void)
+{
+    sub_811E088();
+    return FALSE;
+}
+
+static bool8 sub_811C78C(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DDAC(1, 4);
+        gUnknown_0203A11C->unk0++;
+        // Fall through
+    case 1:
+        if (!sub_811DE10())
+        {
+            sub_811E088();
+            sub_811E64C();
+            return FALSE;
+        }
+        break;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C7D4(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DDAC(-1, 4);
+        gUnknown_0203A11C->unk0++;
+        // Fall through
+    case 1:
+        if (!sub_811DE10())
+        {
+            sub_811E64C();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 2:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C830(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811E050();
+        sub_811E4AC();
+        sub_811E6B0();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (!sub_811E4D0())
+        {
+            sub_811D9B4();
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 2:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811D9CC(2);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 3:
+        if (!sub_811DAA4())
+        {
+            sub_811D698(2);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 4:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811E288();
+            sub_811E6E0(1);
+            sub_811E64C();
+            sub_811E794();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 5:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C8F0(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811D2C8();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        sub_811E380();
+        sub_811E6B0();
+        sub_811E7F8();
+        sub_811D9B4();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 2:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811D9CC(3);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 3:
+        if (!sub_811DAA4())
+        {
+            ShowBg(0);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 4:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811DFB0();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 5:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811C99C(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811D2C8();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        sub_811E380();
+        sub_811E6B0();
+        sub_811E7F8();
+        sub_811D9B4();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 2:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811D9CC(3);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 3:
+        if (!sub_811DAA4())
+        {
+            sub_811D104(3);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 4:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            ShowBg(0);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 5:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811DFB0();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 6:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CA5C(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811E380();
+        sub_811E6B0();
+        sub_811E7F8();
+        sub_811D9B4();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811D9CC(4);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 2:
+        if (!sub_811DAA4())
+        {
+            sub_811D6D4();
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 3:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811E3AC();
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 4:
+        if (!sub_811E418())
+        {
+            sub_811DFC8();
+            sub_811E6E0(0);
+            sub_811E64C();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CB18(void)
+{
+    sub_811E30C();
+    return FALSE;
+}
+
+static bool8 sub_811CB24(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811D7A4();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811DDAC(1, 4);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 2:
+        if (!sub_811DE10())
+        {
+            sub_811E30C();
+            sub_811E64C();
+            sub_811E794();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 3:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CB98(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811D7C8();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            sub_811DDAC(-1, 4);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 2:
+        if (!sub_811DE10())
+        {
+            sub_811E64C();
+            sub_811E794();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 3:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CC08(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811D7EC();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            s16 var0 = sub_811BBDC() - sub_811DE48();
+            sub_811DDAC(var0, 8);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 2:
+        if (!sub_811DE10())
+        {
+            sub_811E30C();
+            sub_811E64C();
+            sub_811E794();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 3:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CC90(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811D830();
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+        {
+            s16 var0 = sub_811BBDC() - sub_811DE48();
+            sub_811DDAC(var0, 8);
+            gUnknown_0203A11C->unk0++;
+        }
+        break;
+    case 2:
+        if (!sub_811DE10())
+        {
+            sub_811E64C();
+            sub_811E794();
+            gUnknown_0203A11C->unk0++;
+            return FALSE;
+        }
+        break;
+    case 3:
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CD14(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(4);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CD54(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(5);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CD94(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(6);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CDD4(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(7);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CE14(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(8);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CE54(void)
+{
+    switch (gUnknown_0203A11C->unk0)
+    {
+    case 0:
+        sub_811DF90();
+        sub_811D104(9);
+        gUnknown_0203A11C->unk0++;
+        break;
+    case 1:
+        return IsDma3ManagerBusyWithBgCopy();
+    }
+
+    return TRUE;
+}
+
+static bool8 sub_811CE94(void)
+{
+    gUnknown_0203A11C = Alloc(sizeof(*gUnknown_0203A11C));
+    if (!gUnknown_0203A11C)
+        return FALSE;
+
+    gUnknown_0203A11C->unk0 = 0;
+    gUnknown_0203A11C->unk2D8 = NULL;
+    gUnknown_0203A11C->unk2DC = NULL;
+    gUnknown_0203A11C->unk2E0 = NULL;
+    gUnknown_0203A11C->unk2E4 = NULL;
+    gUnknown_0203A11C->unk2E8 = NULL;
+    gUnknown_0203A11C->unk2EC = NULL;
+    gUnknown_0203A11C->unk2F0 = NULL;
+    gUnknown_0203A11C->unk2F4 = NULL;
+    gUnknown_0203A11C->unk2F8 = NULL;
+    gUnknown_0203A11C->unk2FC = NULL;
+    gUnknown_0203A11C->unkA = sub_811BC70();
+    return TRUE;
+}
+
+static void sub_811CF04(void)
+{
+    ChangeBgX(3, 0, 0);
+    ChangeBgY(3, 0, 0);
+    ChangeBgX(1, 0, 0);
+    ChangeBgY(1, 0, 0);
+    ChangeBgX(2, 0, 0);
+    ChangeBgY(2, 0, 0);
+    ChangeBgX(0, 0, 0);
+    ChangeBgY(0, 0, 0);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON | DISPCNT_WIN0_ON);
+}
+
+static void sub_811CF64(void)
+{
+    ResetPaletteFade();
+    LoadPalette(gEasyChatMode_Pal, 0, 32);
+    LoadPalette(gUnknown_08597B14, 1 * 16, 32);
+    LoadPalette(gUnknown_08597B34, 4 * 16, 32);
+    LoadPalette(gUnknown_08597C1C, 10 * 16, 8);
+    LoadPalette(gUnknown_08597C24, 11 * 16, 12);
+    LoadPalette(gUnknown_08597C24, 15 * 16, 12);
+    LoadPalette(gUnknown_08597C24, 3 * 16, 12);
+}
+
+static void sub_811CFCC(void)
+{
+    int xOffset;
+    const u8 *titleText = sub_811BA88();
+    if (!titleText)
+        return;
+
+    xOffset = GetStringCenterAlignXOffset(1, titleText, 144);
+    FillWindowPixelBuffer(0, 0);
+    sub_811D058(0, 1, titleText, xOffset, 1, 0xFF, 0, 2, 3);
+    PutWindowTilemap(0);
+    CopyWindowToVram(0, 3);
+}
+
+void sub_811D028(u8 windowId, u8 fontId, const u8 *str, u8 x, u8 y, u8 speed, void (*callback)(struct TextPrinterTemplate *, u16))
+{
+    AddTextPrinterParameterized(windowId, fontId, str, x, y, speed, callback);
+}
+
+void sub_811D058(u8 windowId, u8 fontId, const u8 *str, u8 left, u8 top, u8 speed, u8 red, u8 green, u8 blue)
+{
+    u8 color[3];
+    color[0] = red;
+    color[1] = green;
+    color[2] = blue;
+    AddTextPrinterParameterized3(windowId, fontId, left, top, color, speed, str);
+}
+
+static void sub_811D0BC(void)
+{
+    FillBgTilemapBufferRect(0, 0, 0, 0, 32, 20, 17);
+    LoadUserWindowBorderGfx(1, 1, 0xE0);
+    sub_8098858(1, 1, 14);
+    sub_811D104(0);
+    PutWindowTilemap(1);
+    CopyBgTilemapBufferToVram(0);
+}
+
+static void sub_811D104(u8 arg0)
+{
+    const u8 *text2 = NULL;
+    const u8 *text1 = NULL;
+    switch (arg0)
+    {
+    case 0:
+        GetEasyChatInstructionsText(&text1, &text2);
+        break;
+    case 2:
+        sub_811BB40(&text1, &text2);
+        break;
+    case 3:
+        GetEasyChatConfirmText(&text1, &text2);
+        break;
+    case 1:
+        GetEasyChatConfirmDeletionText(&text1, &text2);
+        break;
+    case 4:
+        text1 = gText_CreateAQuiz;
+        break;
+    case 5:
+        text1 = gText_SelectTheAnswer;
+        break;
+    case 6:
+        text1 = gText_OnlyOnePhrase;
+        text2 = gText_OriginalSongWillBeUsed;
+        break;
+    case 7:
+        text1 = gText_LyricsCantBeDeleted;
+        break;
+    case 8:
+        text1 = gText_CombineTwoWordsOrPhrases3;
+        break;
+    case 9:
+        text1 = gText_YouCannotQuitHere;
+        text2 = gText_SectionMustBeCompleted;
+        break;
+    }
+
+    FillWindowPixelBuffer(1, 0x11);
+    if (text1)
+        sub_811D028(1, 1, text1, 0, 1, 0xFF, 0);
+
+    if (text2)
+        sub_811D028(1, 1, text2, 0, 17, 0xFF, 0);
+
+    CopyWindowToVram(1, 3);
+}
+
+static void sub_811D214(u8 initialCursorPos)
+{
+    CreateYesNoMenu(&gUnknown_08597C84, 1, 14, initialCursorPos);
+}
+
+static void sub_811D230(void)
+{
+    u8 var0;
+    struct WindowTemplate template;
+
+    var0 = sub_811BA68();
+    template.bg = 3;
+    template.tilemapLeft = gUnknown_08597C30[var0].unk0_0;
+    template.tilemapTop = gUnknown_08597C30[var0].unk0_5;
+    template.width = gUnknown_08597C30[var0].unk1;
+    template.height = gUnknown_08597C30[var0].unk2;
+    template.paletteNum = 11;
+    template.baseBlock = 0x6C;
+    gUnknown_0203A11C->windowId = AddWindow(&template);
+    PutWindowTilemap(gUnknown_0203A11C->windowId);
+}
+
+static void sub_811D2C8(void)
+{
+    u8 spC[4];
+    u16 *ecWord;
+    u8 numColumns, numRows;
+    u8 *str;
+    int var0;
+    int var1;
+    int i, j, k;
+
+    ecWord = sub_811BA94();
+    numColumns = sub_811BAAC();
+    numRows = sub_811BAA0();
+    var0 = sub_811BA68();
+    var1 = 0;
+    if (var0 == 7)
+        var1 = 1;
+
+    FillWindowPixelBuffer(gUnknown_0203A11C->windowId, 0x11);
+    for (i = 0; i < numRows; i++)
+    {
+        memcpy(spC, gUnknown_08597C8C, sizeof(gUnknown_08597C8C));
+        if (var1)
+            spC[2] = 6;
+
+        str = gUnknown_0203A11C->unkB;
+        gUnknown_0203A11C->unkB[0] = EOS;
+        str = StringAppend(str, spC);
+        for (j = 0; j < numColumns; j++)
+        {
+            if (*ecWord != 0xFFFF)
+            {
+                str = CopyEasyChatWord(str, *ecWord);
+                ecWord++;
+            }
+            else
+            {
+                ecWord++;
+                if (!var1)
+                {
+                    str = WriteColorChangeControlCode(str, 0, 4);
+                    for (k = 0; k < 12; k++)
+                    {
+                        *str = CHAR_HYPHEN;
+                        str++;
+                    }
+
+                    str = WriteColorChangeControlCode(str, 0, 2);
+                }
+            }
+
+            if (var1)
+                spC[2] = 3;
+
+            str = StringAppend(str, spC);
+            if (var0 == 2 || var0 == 7 || var0 == 8)
+            {
+                if (j == 0 && i == 4)
+                    break;
+            }
+        }
+
+        *str = EOS;
+        sub_811D028(gUnknown_0203A11C->windowId, 1, gUnknown_0203A11C->unkB, 0, i * 16 + 1, 0xFF, 0);
+    }
+
+    CopyWindowToVram(gUnknown_0203A11C->windowId, 3);
+}
+
+static void sub_811D424(u16 *tilemap)
+{
+    u8 var0;
+    int right, bottom;
+    int x, y;
+
+    var0 = sub_811BA68();
+    CpuFastFill(0, tilemap, BG_SCREEN_SIZE);
+    if (var0 == 2 || var0 == 8)
+    {
+        right = gUnknown_08597C30[var0].unk0_0 + gUnknown_08597C30[var0].unk1;
+        bottom = gUnknown_08597C30[var0].unk0_5 + gUnknown_08597C30[var0].unk2;
+        for (y = gUnknown_08597C30[var0].unk0_5; y < bottom; y++)
+        {
+            x = gUnknown_08597C30[var0].unk0_0 - 1;
+            tilemap[y * 32 + x] = 0x1005;
+            x++;
+            for (; x < right; x++)
+                tilemap[y * 32 + x] = 0x1000;
+            
+            tilemap[y* 32 + x] = 0x1007;
+        }
+    }
+    else
+    {
+        y = gUnknown_08597C30[var0].unk0_5 - 1;
+        x = gUnknown_08597C30[var0].unk0_0 - 1;
+        right = gUnknown_08597C30[var0].unk0_0 + gUnknown_08597C30[var0].unk1;
+        bottom = gUnknown_08597C30[var0].unk0_5 + gUnknown_08597C30[var0].unk2;
+        tilemap[y * 32 + x] = 0x1001;
+        x++;
+        for (; x < right; x++)
+            tilemap[y * 32 + x] = 0x1002;
+
+        tilemap[y * 32 + x] = 0x1003;
+        y++;
+        for (; y < bottom; y++)
+        {
+            x = gUnknown_08597C30[var0].unk0_0 - 1;
+            tilemap[y * 32 + x] = 0x1005;
+            x++;
+            for (; x < right; x++)
+                tilemap[y * 32 + x] = 0x1000;
+
+            tilemap[y* 32 + x] = 0x1007;
+        }
+
+        x = gUnknown_08597C30[var0].unk0_0 - 1;
+        tilemap[y * 32 + x] = 0x1009;
+        x++;
+        for (; x < right; x++)
+            tilemap[y * 32 + x] = 0x100A;
+
+        tilemap[y * 32 + x] = 0x100B;
+    }
+}
+
+static void sub_811D60C(void)
+{
+    u8 var0;
+    u16 *tilemap;
+
+    tilemap = GetBgTilemapBuffer(3);
+    var0 = sub_811BA68();
+    switch (gUnknown_08597C30[var0].unk3)
+    {
+    case 2:
+        tilemap += 0x2A0;
+        CopyToBgTilemapBufferRect(3, tilemap, 0, 11, 32, 2);
+        break;
+    case 1:
+        tilemap += 0x300;
+        CopyToBgTilemapBufferRect(3, tilemap, 0, 11, 32, 2);
+        break;
+    case 3:
+        CopyToBgTilemapBufferRect(3, tilemap, 0, 10, 32, 4);
+        break;
+    }
+}
+
+static void sub_811D684(void)
+{
+    PutWindowTilemap(2);
+    CopyBgTilemapBufferToVram(2);
+}
+
+static void sub_811D698(u32 arg0)
+{
+    sub_811DD84();
+    FillWindowPixelBuffer(2, 0x11);
+    switch (arg0)
+    {
+    case 0:
+        sub_811D6F4();
+        break;
+    case 1:
+        sub_811D758();
+        break;
+    case 2:
+        sub_811D794();
+        break;
+    }
+
+    CopyWindowToVram(2, 2);
+}
+
+static void sub_811D6D4(void)
+{
+    if (!sub_811BBB0())
+        sub_811D698(0);
+    else
+        sub_811D698(1);
+}
+
+static void sub_811D6F4(void)
+{
+    int i;
+    int x, y;
+
+    i = 0;
+    y = 97;
+    while (1)
+    {
+        for (x = 0; x < 2; x++)
+        {
+            u8 index = sub_811F3B8(i++);
+            if (index == 22)
+            {
+                sub_811DDAC(sub_811BBBC(), 0);
+                return;
+            }
+
+            sub_811D028(2, 1, sub_811F424(index), x * 84 + 10, y, 0xFF, NULL);
+        }
+
+        y += 16;
+    }
+}
+
+static void sub_811D758(void)
+{
+    u32 i;
+
+    for (i = 0; i < 4; i++)
+        sub_811D028(2, 1, gUnknown_08597C90[i], 10, 97 + i * 16, 0xFF, NULL);
+}
+
+static void sub_811D794(void)
+{
+    sub_811D864(0, 4);
+}
+
+static void sub_811D7A4(void)
+{
+    u8 var0 = sub_811BBDC() + 3;
+    sub_811D950(var0, 1);
+    sub_811D864(var0, 1);
+}
+
+static void sub_811D7C8(void)
+{
+    u8 var0 = sub_811BBDC();
+    sub_811D950(var0, 1);
+    sub_811D864(var0, 1);
+}
+
+static void sub_811D7EC(void)
+{
+    u8 var0 = sub_811BBDC();
+    u8 var1 = var0 + 4;
+    u8 var2 = sub_811BBE8() + 1;
+    if (var1 > var2)
+        var1 = var2;
+
+    if (var0 < var1)
+    {
+        u8 var3 = var1 - var0;
+        sub_811D950(var0, var3);
+        sub_811D864(var0, var3);
+    }
+}
+
+static void sub_811D830(void)
+{
+    u8 var0 = sub_811BBDC();
+    u8 var1 = sub_811DE48();
+    if (var0 < var1)
+    {
+        u8 var2 = var1 - var0;
+        sub_811D950(var0, var2);
+        sub_811D864(var0, var2);
+    }
+}
+
+static void sub_811D864(u8 arg0, u8 arg1)
+{
+    int i, j;
+    u16 easyChatWord;
+    u8 *str;
+    int y;
+    int var0;
+
+    var0 = arg0 * 2;
+    y = (arg0 * 16 + 96) & 0xFF;
+    y++;
+    for (i = 0; i < arg1; i++)
+    {
+        for (j = 0; j < 2; j++)
+        {
+            easyChatWord = sub_811F578(var0++);
+            if (easyChatWord != 0xFFFF)
+            {
+                CopyEasyChatWordPadded(gUnknown_0203A11C->unkCC, easyChatWord, 0);
+                if (!sub_811BF88(easyChatWord))
+                    sub_811D028(2, 1, gUnknown_0203A11C->unkCC, (j * 13 + 3) * 8, y, 0xFF, NULL);
+                else
+                    sub_811D058(2, 1, gUnknown_0203A11C->unkCC, (j * 13 + 3) * 8, y, 0xFF, 1, 5, 3);
+            }
+        }
+
+        y += 16;
+    }
+
+    CopyWindowToVram(2, 2);
+}
+
+static void sub_811D950(u8 arg0, u8 arg1)
+{
+    int y;
+    int var0;
+    int var1;
+    int var2;
+
+    y = (arg0 * 16 + 96) & 0xFF;
+    var2 = arg1 * 16;
+    var0 = y + var2;
+    if (var0 > 255)
+    {
+        var1 = var0 - 256;
+        var2 = 256 - y;
+    }
+    else
+    {
+        var1 = 0;
+    }
+
+    FillWindowPixelRect(2, 0x11, 0, y, 224, var2);
+    if (var1)
+        FillWindowPixelRect(2, 0x11, 0, 0, 224, var1);
+}
+
+static void sub_811D9B4(void)
+{
+    FillWindowPixelBuffer(2, 0x11);
+    CopyWindowToVram(2, 2);
+}
+
+static void sub_811D9CC(int arg0)
+{
+    switch (arg0)
+    {
+    case 0:
+        gUnknown_0203A11C->unk6 = 0;
+        gUnknown_0203A11C->unk7 = 10;
+        break;
+    case 1:
+        gUnknown_0203A11C->unk6 = 9;
+        gUnknown_0203A11C->unk7 = 0;
+        break;
+    case 2:
+        gUnknown_0203A11C->unk6 = 11;
+        gUnknown_0203A11C->unk7 = 17;
+        break;
+    case 3:
+        gUnknown_0203A11C->unk6 = 17;
+        gUnknown_0203A11C->unk7 = 0;
+        break;
+    case 4:
+        gUnknown_0203A11C->unk6 = 17;
+        gUnknown_0203A11C->unk7 = 10;
+        break;
+    case 5:
+        gUnknown_0203A11C->unk6 = 18;
+        gUnknown_0203A11C->unk7 = 22;
+        break;
+    case 6:
+        gUnknown_0203A11C->unk6 = 22;
+        gUnknown_0203A11C->unk7 = 18;
+        break;
+    }
+
+    gUnknown_0203A11C->unk8 = gUnknown_0203A11C->unk6 < gUnknown_0203A11C->unk7 ? 1 : -1;
+}
+
+static bool8 sub_811DAA4(void)
+{
+    u8 var0, var1;
+    if (gUnknown_0203A11C->unk6 == gUnknown_0203A11C->unk7)
+        return FALSE;
+
+    gUnknown_0203A11C->unk6 += gUnknown_0203A11C->unk8;
+    sub_811DADC(gUnknown_0203A11C->unk6);
+    var0 = gUnknown_0203A11C->unk6;
+    var1 = gUnknown_0203A11C->unk7;
+    return (var0 ^ var1) > 0;
+}
+
+static void sub_811DADC(u8 arg0)
+{
+    FillBgTilemapBufferRect_Palette0(1, 0, 0, 10, 30, 10);
+    switch (arg0)
+    {
+    case 0:
+        break;
+    case 1:
+        sub_811DC28(11, 14, 3, 2);
+        break;
+    case 2:
+        sub_811DC28(9, 14, 7, 2);
+        break;
+    case 3:
+        sub_811DC28(7, 14, 11, 2);
+        break;
+    case 4:
+        sub_811DC28(5, 14, 15, 2);
+        break;
+    case 5:
+        sub_811DC28(3, 14, 19, 2);
+        break;
+    case 6:
+        sub_811DC28(1, 14, 23, 2);
+        break;
+    case 11:
+        sub_811DC28(1, 10, 24, 10);
+        break;
+    case 12:
+        sub_811DC28(1, 10, 25, 10);
+        break;
+    case 13:
+        sub_811DC28(1, 10, 26, 10);
+        break;
+    case 14:
+        sub_811DC28(1, 10, 27, 10);
+        break;
+    case 15:
+        sub_811DC28(1, 10, 28, 10);
+        break;
+    case 16:
+        sub_811DC28(1, 10, 29, 10);
+        break;
+    case 17:
+        sub_811DC28(0, 10, 30, 10);
+        break;
+    case 10:
+    case 18:
+        sub_811DC28(1, 10, 23, 10);
+        break;
+    case 9:
+    case 19:
+        sub_811DC28(1, 11, 23, 8);
+        break;
+    case 8:
+    case 20:
+        sub_811DC28(1, 12, 23, 6);
+        break;
+    case 7:
+    case 21:
+        sub_811DC28(1, 13, 23, 4);
+        break;
+    case 22:
+        sub_811DC28(1, 14, 23, 2);
+        break;
+    }
+
+    CopyBgTilemapBufferToVram(1);
+}
+
+static void sub_811DC28(int left, int top, int width, int height)
+{
+    u16 *tilemap;
+    int right;
+    int bottom;
+    int x, y;
+
+    tilemap = gUnknown_0203A11C->unk300;
+    right = left + width - 1;
+    bottom = top + height - 1;
+    x = left;
+    y = top;
+    tilemap[y * 32 + x] = 0x4001;
+    x++;
+    for (; x < right; x++)
+        tilemap[y * 32 + x] = 0x4002;
+
+    tilemap[y * 32 + x] = 0x4003;
+    y++;
+    for (; y < bottom; y++)
+    {
+        tilemap[y * 32 + left] = 0x4005;
+        x = left + 1;
+        for (; x < right; x++)
+            tilemap[y * 32 + x] = 0x4000;
+
+        tilemap[y * 32 + x] = 0x4007;
+    }
+
+    tilemap[y * 32 + left] = 0x4009;
+    x = left + 1;
+    for (; x < right; x++)
+        tilemap[y * 32 + x] = 0x400A;
+
+    tilemap[y * 32 + x] = 0x400B;
+    sub_811DE5C((left + 1) * 8, (top + 1) * 8, (width - 2) * 8, (height - 2) * 8);
+}
+
+static void sub_811DD84(void)
+{
+    ChangeBgY(2, 0x800, 0);
+    gUnknown_0203A11C->unk2CE = 0;
+}
+
+static void sub_811DDAC(s16 arg0, u8 arg1)
+{
+    int bgY;
+    s16 var0;
+
+    bgY = GetBgY(2);
+    gUnknown_0203A11C->unk2CE += arg0;
+    var0 = arg0 * 16;
+    bgY += var0 << 8;
+    if (arg1)
+    {
+        gUnknown_0203A11C->unk2D0 = bgY;
+        gUnknown_0203A11C->unk2D4 = arg1 * 256;
+        if (var0 < 0)
+            gUnknown_0203A11C->unk2D4 = -gUnknown_0203A11C->unk2D4;
+    }
+    else
+    {
+        ChangeBgY(2, bgY, 0);
+    }
+}
+
+static bool8 sub_811DE10(void)
+{
+    int bgY;
+
+    bgY = GetBgY(2);
+    if (bgY == gUnknown_0203A11C->unk2D0)
+    {
+        return FALSE;
+    }
+    else
+    {
+        ChangeBgY(2, gUnknown_0203A11C->unk2D4, 1);
+        return TRUE;
+    }
+}
+
+static int sub_811DE48(void)
+{
+    return gUnknown_0203A11C->unk2CE;
+}
+
+static void sub_811DE5C(u8 left, u8 top, u8 width, u8 height)
+{
+    u16 horizontalDimensions = WIN_RANGE(left, left + width);
+    u16 verticalDimensions = WIN_RANGE(top, top + height);
+    SetGpuReg(REG_OFFSET_WIN0H, horizontalDimensions);
+    SetGpuReg(REG_OFFSET_WIN0V, verticalDimensions);
+}
+
+static void sub_811DE90(void)
+{
+    u32 i;
+
+    LoadSpriteSheets(gUnknown_08597CA0);
+    LoadSpritePalettes(gUnknown_08597CC0);
+    for (i = 0; i < 4; i++)
+        LoadCompressedSpriteSheet(&gUnknown_08597CE8[i]);
+}
+
+static void sub_811DEC4(void)
+{
+    u8 var0 = sub_811BA68();
+    int x = gUnknown_08597C30[var0].unk0_0 * 8 + 13;
+    int y = gUnknown_08597C30[var0].unk0_5 * 8 + 8;
+    u8 spriteId = CreateSprite(&gUnknown_08597D18, x, y, 2);
+    gUnknown_0203A11C->unk2D8 = &gSprites[spriteId];
+    gSprites[spriteId].data[1] = 1;
+}
+
+void sub_811DF28(struct Sprite *sprite)
+{
+    if (sprite->data[1])
+    {
+        if (++sprite->data[0] > 2)
+        {
+            sprite->data[0] = 0;
+            if (++sprite->pos2.x > 0)
+                sprite->pos2.x = -6;
+        }
+    }
+}
+
+static void sub_811DF60(u8 x, u8 y)
+{
+    gUnknown_0203A11C->unk2D8->pos1.x = x;
+    gUnknown_0203A11C->unk2D8->pos1.y = y;
+    gUnknown_0203A11C->unk2D8->pos2.x = 0;
+    gUnknown_0203A11C->unk2D8->data[0] = 0;
+}
+
+static void sub_811DF90(void)
+{
+    gUnknown_0203A11C->unk2D8->data[0] = 0;
+    gUnknown_0203A11C->unk2D8->data[1] = 0;
+    gUnknown_0203A11C->unk2D8->pos2.x = 0;
+}
+
+static void sub_811DFB0(void)
+{
+    gUnknown_0203A11C->unk2D8->data[1] = 1;
+}
+
+static void sub_811DFC8(void)
+{
+    u8 spriteId = CreateSprite(&gUnknown_08597D68, 0, 0, 3);
+    gUnknown_0203A11C->unk2DC = &gSprites[spriteId];
+    gUnknown_0203A11C->unk2DC->pos2.x = 32;
+
+    spriteId = CreateSprite(&gUnknown_08597D68, 0, 0, 3);
+    gUnknown_0203A11C->unk2E0 = &gSprites[spriteId];
+    gUnknown_0203A11C->unk2E0->pos2.x = -32;
+
+    gUnknown_0203A11C->unk2DC->hFlip = 1;
+    sub_811E088();
+}
+
+static void sub_811E050(void)
+{
+    DestroySprite(gUnknown_0203A11C->unk2DC);
+    gUnknown_0203A11C->unk2DC = NULL;
+    DestroySprite(gUnknown_0203A11C->unk2E0);
+    gUnknown_0203A11C->unk2E0 = NULL;
+}
+
+static void sub_811E088(void)
+{
+    u8 var0;
+    u8 var1;
+
+    if (gUnknown_0203A11C->unk2DC && gUnknown_0203A11C->unk2E0)
+    {
+        sub_811BB9C(&var0, &var1);
+        if (!sub_811BBB0())
+            sub_811E0EC(var0, var1);
+        else
+            sub_811E1A4(var0, var1);
+    }
+}
+
+static void sub_811E0EC(s8 arg0, s8 arg1)
+{
+    if (arg0 != -1)
+    {
+        StartSpriteAnim(gUnknown_0203A11C->unk2DC, 0);
+        gUnknown_0203A11C->unk2DC->pos1.x = arg0 * 84 + 58;
+        gUnknown_0203A11C->unk2DC->pos1.y = arg1 * 16 + 96;
+
+        StartSpriteAnim(gUnknown_0203A11C->unk2E0, 0);
+        gUnknown_0203A11C->unk2E0->pos1.x = arg0 * 84 + 58;
+        gUnknown_0203A11C->unk2E0->pos1.y = arg1 * 16 + 96;
+    }
+    else
+    {
+        StartSpriteAnim(gUnknown_0203A11C->unk2DC, 1);
+        gUnknown_0203A11C->unk2DC->pos1.x = 216;
+        gUnknown_0203A11C->unk2DC->pos1.y = arg1 * 16 + 112;
+
+        StartSpriteAnim(gUnknown_0203A11C->unk2E0, 1);
+        gUnknown_0203A11C->unk2E0->pos1.x = 216;
+        gUnknown_0203A11C->unk2E0->pos1.y = arg1 * 16 + 112;
+    }
+}
+
+static void sub_811E1A4(s8 arg0, s8 arg1)
+{
+    int anim;
+    int x, y;
+
+    if (arg0 != -1)
+    {
+        y = arg1 * 16 + 96;
+        x = 32;
+        if (arg0 == 6 && arg1 == 0)
+        {
+            x = 158;
+            anim = 2;
+        }
+        else
+        {
+            x += gUnknown_08597D08[(u8)arg0 < 7 ? arg0 : 0];
+            anim = 3;
+        }
+
+        StartSpriteAnim(gUnknown_0203A11C->unk2DC, anim);
+        gUnknown_0203A11C->unk2DC->pos1.x = x;
+        gUnknown_0203A11C->unk2DC->pos1.y = y;
+
+        StartSpriteAnim(gUnknown_0203A11C->unk2E0, anim);
+        gUnknown_0203A11C->unk2E0->pos1.x = x;
+        gUnknown_0203A11C->unk2E0->pos1.y = y;
+    }
+    else
+    {
+        StartSpriteAnim(gUnknown_0203A11C->unk2DC, 1);
+        gUnknown_0203A11C->unk2DC->pos1.x = 216;
+        gUnknown_0203A11C->unk2DC->pos1.y = arg1 * 16 + 112;
+
+        StartSpriteAnim(gUnknown_0203A11C->unk2E0, 1);
+        gUnknown_0203A11C->unk2E0->pos1.x = 216;
+        gUnknown_0203A11C->unk2E0->pos1.y = arg1 * 16 + 112;
+    }
+}
+
+static void sub_811E288(void)
+{
+    u8 spriteId = CreateSprite(&gUnknown_08597D18, 0, 0, 4);
+    gUnknown_0203A11C->unk2E4 = &gSprites[spriteId];
+    gUnknown_0203A11C->unk2E4->callback = sub_811E2DC;
+    gUnknown_0203A11C->unk2E4->oam.priority = 2;
+    sub_811E30C();
+}
+
+static void sub_811E2DC(struct Sprite *sprite)
+{
+    if (++sprite->data[0] > 2)
+    {
+        sprite->data[0] = 0;
+        if (++sprite->pos2.x > 0)
+            sprite->pos2.x = -6;
+    }
+}
+
+static void sub_811E30C(void)
+{
+    s8 var0, var1, x, y;
+
+    sub_811BBC8(&var0, &var1);
+    x = var0 * 13;
+    x = x * 8 + 28;
+    y = var1 * 16 + 96;
+    sub_811E34C(x, y);
+}
+
+static void sub_811E34C(u8 x, u8 y)
+{
+    if (gUnknown_0203A11C->unk2E4)
+    {
+        gUnknown_0203A11C->unk2E4->pos1.x = x;
+        gUnknown_0203A11C->unk2E4->pos1.y = y;
+        gUnknown_0203A11C->unk2E4->pos2.x = 0;
+        gUnknown_0203A11C->unk2E4->data[0] = 0;
+    }
+}
+
+static void sub_811E380(void)
+{
+    if (gUnknown_0203A11C->unk2E4)
+    {
+        DestroySprite(gUnknown_0203A11C->unk2E4);
+        gUnknown_0203A11C->unk2E4 = NULL;
+    }
+}
+
+static void sub_811E3AC(void)
+{
+    u8 spriteId = CreateSprite(&gUnknown_08597DF0, 208, 128, 6);
+    gUnknown_0203A11C->unk2E8 = &gSprites[spriteId];
+    gUnknown_0203A11C->unk2E8->pos2.x = -64;
+
+    spriteId = CreateSprite(&gUnknown_08597DD0, 208, 80, 5);
+    gUnknown_0203A11C->unk2EC = &gSprites[spriteId];
+    gUnknown_0203A11C->unk9 = 0;
+}
+
+static bool8 sub_811E418(void)
+{
+    switch (gUnknown_0203A11C->unk9)
+    {
+    default:
+        return FALSE;
+    case 0:
+        gUnknown_0203A11C->unk2E8->pos2.x += 8;
+        if (gUnknown_0203A11C->unk2E8->pos2.x >= 0)
+        {
+            gUnknown_0203A11C->unk2E8->pos2.x = 0;
+            if (!sub_811BBB0())
+                StartSpriteAnim(gUnknown_0203A11C->unk2EC, 1);
+            else
+                StartSpriteAnim(gUnknown_0203A11C->unk2EC, 2);
+
+            gUnknown_0203A11C->unk9++;
+        }
+        break;
+    case 1:
+        if (gUnknown_0203A11C->unk2EC->animEnded)
+        {
+            gUnknown_0203A11C->unk9 = 2;
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+static void sub_811E4AC(void)
+{
+    gUnknown_0203A11C->unk9 = 0;
+    StartSpriteAnim(gUnknown_0203A11C->unk2EC, 3);
+}
+
+static bool8 sub_811E4D0(void)
+{
+    switch (gUnknown_0203A11C->unk9)
+    {
+    default:
+        return FALSE;
+    case 0:
+        if (gUnknown_0203A11C->unk2EC->animEnded)
+            gUnknown_0203A11C->unk9 = 1;
+        break;
+    case 1:
+        gUnknown_0203A11C->unk2E8->pos2.x -= 8;
+        if (gUnknown_0203A11C->unk2E8->pos2.x <= -64)
+        {
+            DestroySprite(gUnknown_0203A11C->unk2EC);
+            DestroySprite(gUnknown_0203A11C->unk2E8);
+            gUnknown_0203A11C->unk2EC = NULL;
+            gUnknown_0203A11C->unk2E8 = NULL;
+            gUnknown_0203A11C->unk9++;
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+static void sub_811E55C(void)
+{
+    StartSpriteAnim(gUnknown_0203A11C->unk2EC, 4);
+}
+
+static void sub_811E578(void)
+{
+    if (!sub_811BBB0())
+        StartSpriteAnim(gUnknown_0203A11C->unk2EC, 1);
+    else
+        StartSpriteAnim(gUnknown_0203A11C->unk2EC, 2);
+}
+
+static bool8 sub_811E5B8(void)
+{
+    return !gUnknown_0203A11C->unk2EC->animEnded;
+}
+
+static void sub_811E5D4(void)
+{
+    u8 spriteId = CreateSprite(&gUnknown_08597E48, 96, 80, 0);
+    if (spriteId != MAX_SPRITES)
+        gUnknown_0203A11C->unk2F0 = &gSprites[spriteId];
+
+    spriteId = CreateSprite(&gUnknown_08597E48, 96, 156, 0);
+    if (spriteId != MAX_SPRITES)
+    {
+        gUnknown_0203A11C->unk2F4 = &gSprites[spriteId];
+        gUnknown_0203A11C->unk2F4->vFlip = 1;
+    }
+
+    sub_811E6B0();
+}
+
+static void sub_811E64C(void)
+{
+    gUnknown_0203A11C->unk2F0->invisible = !sub_811BBF8();
+    gUnknown_0203A11C->unk2F4->invisible = !sub_811BC2C();
+}
+
+static void sub_811E6B0(void)
+{
+    gUnknown_0203A11C->unk2F0->invisible = 1;
+    gUnknown_0203A11C->unk2F4->invisible = 1;
+}
+
+static void sub_811E6E0(int arg0)
+{
+    if (!arg0)
+    {
+        gUnknown_0203A11C->unk2F0->pos1.x = 96;
+        gUnknown_0203A11C->unk2F4->pos1.x = 96;
+    }
+    else
+    {
+        gUnknown_0203A11C->unk2F0->pos1.x = 120;
+        gUnknown_0203A11C->unk2F4->pos1.x = 120;
+    }
+}
+
+static void sub_811E720(void)
+{
+    u8 spriteId = CreateSprite(&gUnknown_08597E30, 220, 84, 1);
+    if (spriteId != MAX_SPRITES)
+        gUnknown_0203A11C->unk2F8 = &gSprites[spriteId];
+
+    spriteId = CreateSprite(&gUnknown_08597E30, 220, 156, 1);
+    if (spriteId != MAX_SPRITES)
+    {
+        gUnknown_0203A11C->unk2FC = &gSprites[spriteId];
+        StartSpriteAnim(gUnknown_0203A11C->unk2FC, 1);
+    }
+
+    sub_811E7F8();
+}
+
+static void sub_811E794(void)
+{
+    gUnknown_0203A11C->unk2F8->invisible = !sub_811BBF8();
+    gUnknown_0203A11C->unk2FC->invisible = !sub_811BC2C();
+}
+
+static void sub_811E7F8(void)
+{
+    gUnknown_0203A11C->unk2F8->invisible = 1;
+    gUnknown_0203A11C->unk2FC->invisible = 1;
+}
+
+static void sub_811E828(void)
+{
+    int graphicsId;
+    u8 spriteId;
+
+    switch (sub_811BCBC())
+    {
+    case 0:
+        graphicsId = EVENT_OBJ_GFX_REPORTER_M;
+        break;
+    case 1:
+        graphicsId = EVENT_OBJ_GFX_REPORTER_F;
+        break;
+    case 2:
+        graphicsId = EVENT_OBJ_GFX_BOY_1;
+        break;
+    default:
+        return;
+    }
+
+    if (sub_811BA68() != 4)
+        return;
+
+    spriteId = AddPseudoEventObject(graphicsId, SpriteCallbackDummy, 76, 40, 0);
+    if (spriteId != MAX_SPRITES)
+    {
+        gSprites[spriteId].oam.priority = 0;
+        StartSpriteAnim(&gSprites[spriteId], 2);
+    }
+
+    spriteId = AddPseudoEventObject(
+        gSaveBlock2Ptr->playerGender == MALE ? EVENT_OBJ_GFX_RIVAL_BRENDAN_NORMAL : EVENT_OBJ_GFX_RIVAL_MAY_NORMAL,
+        SpriteCallbackDummy,
+        52,
+        40,
+        0);
+
+    if (spriteId != MAX_SPRITES)
+    {
+        gSprites[spriteId].oam.priority = 0;
+        StartSpriteAnim(&gSprites[spriteId], 3);
+    }
+}
+
+int sub_811E8E4(void)
+{
+    u8 var0 = sub_811BA68();
+    switch (gUnknown_08597C30[var0].unk3)
+    {
+    case 1:
+        return 1;
+    case 2:
+        return 2;
+    case 0:
+        return 0;
+    default:
+        return 3;
+    }
+}
+
+static int sub_811E920(int arg0)
+{
+    int var0 = sub_811E8E4();
+    if (var0 < 3)
+        return gUnknown_08597E60[var0][arg0] + 4;
+    else
+        return 0;
+}