Decompile more of easy_chat.c

1 files changed, 676 insertions, 55 deletions

diff --git a/src/easy_chat.c b/src/easy_chat.c
index 5c55cd2ca..1b1bd105b 100644
--- a/src/easy_chat.c
+++ b/src/easy_chat.c
@@ -3,10 +3,12 @@
 #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"
@@ -22,6 +24,7 @@
 #include "task.h"
 #include "text_window.h"
 #include "window.h"
+#include "constants/event_objects.h"
 #include "constants/flags.h"
 #include "constants/songs.h"
 
@@ -82,20 +85,23 @@ struct Unk203A11C
     u8 unk6;
     u8 unk7;
     s8 unk8;
-    u8 filler9[0x1];
+    u8 unk9;
     u8 unkA;
     u8 unkB[0xC1];
-    u8 unkCC[0x20C];
-    int unk2D8;
-    int unk2DC;
-    int unk2E0;
-    int unk2E4;
-    int unk2E8;
-    int unk2EC;
-    int unk2F0;
-    int unk2F4;
-    int unk2F8;
-    int unk2FC;
+    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];
 };
@@ -202,12 +208,12 @@ static void sub_811CFCC(void);
 static void sub_811D0BC(void);
 static void sub_811D2C8(void);
 static void sub_811D684(void);
-void sub_811DE90(void);
-void sub_811DEC4(void);
-void sub_811DE5C(u8, u8, u8, u8);
-void sub_811E5D4(void);
-void sub_811E720(void);
-void sub_811E828(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);
@@ -237,51 +243,56 @@ static bool8 sub_811CD94(void);
 static bool8 sub_811CDD4(void);
 static bool8 sub_811CE14(void);
 static bool8 sub_811CE54(void);
-void sub_811DF60(u8, u8);
-int sub_811E920(int);
-void sub_811DF90(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);
-void sub_811DFB0(void);
+static void sub_811DFB0(void);
 static void sub_811D6D4(void);
 static void sub_811D9CC(int);
-void sub_811E3AC(void);
-bool8 sub_811E418(void);
-void sub_811DFC8(void);
-void sub_811E6E0(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);
-void sub_811E64C(void);
-void sub_811E050(void);
-void sub_811E4AC(void);
-void sub_811E6B0(void);
-void sub_811E55C(void);
-bool8 sub_811E4D0(void);
-bool8 sub_811E5B8(void);
-void sub_811E578(void);
-void sub_811E088(void);
-void sub_811DDAC(s16, u8);
-bool8 sub_811DE10(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);
-void sub_811E288(void);
-void sub_811E794(void);
-void sub_811E380(void);
-void sub_811E7F8(void);
-void sub_811E30C(void);
+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);
-int sub_811DE48(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);
-void sub_811DD84(void);
+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);
-void sub_811DADC(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 {
@@ -304,6 +315,17 @@ 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)
 {
@@ -3228,16 +3250,16 @@ static bool8 sub_811CE94(void)
         return FALSE;
 
     gUnknown_0203A11C->unk0 = 0;
-    gUnknown_0203A11C->unk2D8 = 0;
-    gUnknown_0203A11C->unk2DC = 0;
-    gUnknown_0203A11C->unk2E0 = 0;
-    gUnknown_0203A11C->unk2E4 = 0;
-    gUnknown_0203A11C->unk2E8 = 0;
-    gUnknown_0203A11C->unk2EC = 0;
-    gUnknown_0203A11C->unk2F0 = 0;
-    gUnknown_0203A11C->unk2F4 = 0;
-    gUnknown_0203A11C->unk2F8 = 0;
-    gUnknown_0203A11C->unk2FC = 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;
 }
@@ -3752,3 +3774,602 @@ static bool8 sub_811DAA4(void)
     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;
+}