1 files changed, 76 insertions, 14 deletions

diff --git a/src/battle_main.c b/src/battle_main.c
index 42f204508..a17ccd4eb 100644
--- a/src/battle_main.c
+++ b/src/battle_main.c
@@ -68,12 +68,10 @@ extern const u8 *const gBattlescriptsForBallThrow[];
 extern const u8 *const gBattlescriptsForRunningByItem[];
 extern const u8 *const gBattlescriptsForUsingItem[];
 extern const u8 *const gBattlescriptsForSafariActions[];
-extern const struct ScanlineEffectParams gBattleIntroSlideScanlineEffectParams;
 
 // strings
 extern const u8 gText_LinkStandby3[];
 extern const u8 gText_BattleRecordCouldntBeSaved[];
-extern const u8 gText_ShedinjaJapaneseName[];
 extern const u8 gText_Poison[];
 extern const u8 gText_Sleep[];
 extern const u8 gText_Paralysis[];
@@ -104,9 +102,9 @@ static void sub_8038F34(void);
 static void sub_80392A8(void);
 static void sub_803937C(void);
 static void sub_803939C(void);
-static void sub_803980C(struct Sprite *sprite);
-static void sub_8039838(struct Sprite *sprite);
-static void sub_8039894(struct Sprite *sprite);
+static void SpriteCb_MoveWildMonToRight(struct Sprite *sprite);
+static void SpriteCb_WildMonShowHealthbox(struct Sprite *sprite);
+static void SpriteCb_WildMonAnimate(struct Sprite *sprite);
 static void sub_80398D0(struct Sprite *sprite);
 static void SpriteCB_AnimFaintOpponent(struct Sprite *sprite);
 static void sub_8039AF4(struct Sprite *sprite);
@@ -283,6 +281,70 @@ u8 gNumberOfMovesToChoose;
 u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
 
 // rom const data
+static const struct ScanlineEffectParams sIntroScanlineParams16Bit =
+{
+    (void *)REG_ADDR_BG3HOFS, SCANLINE_EFFECT_DMACNT_16BIT, 1
+};
+
+// unused
+static const struct ScanlineEffectParams sIntroScanlineParams32Bit =
+{
+    (void *)REG_ADDR_BG3HOFS, SCANLINE_EFFECT_DMACNT_32BIT, 1
+};
+
+const struct SpriteTemplate gUnknown_0831AC88 =
+{
+    .tileTag = 0,
+    .paletteTag = 0,
+    .oam = &gDummyOamData,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = sub_8038528,
+};
+
+static const u8 sText_ShedinjaJpnName[] = _("ヌケニン"); // Nukenin
+
+const struct OamData gOamData_831ACA8 =
+{
+    .y = 0,
+    .affineMode = 1,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 3,
+    .tileNum = 0,
+    .priority = 2,
+    .paletteNum = 0,
+    .affineParam = 0
+};
+
+const struct OamData gOamData_831ACB0 =
+{
+    .y = 0,
+    .affineMode = 1,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 3,
+    .tileNum = 0,
+    .priority = 2,
+    .paletteNum = 2,
+    .affineParam = 0
+};
+
+// Unknown and unused data. Feel free to remove.
+static const u16 gUnknown_0831ACB8[] = {0, 5, 0xfffe, 0};
+static const u16 *const gUnknown_0831ACC0 = gUnknown_0831ACB8;
+static const u16 gUnknown_0831ACC4[] = {0xfff0, 0, 0x0400, 0, 0, 0, 0x3c00, 0, 0x7ffe, 1, 0, 0};
+static const u16 *const gUnknown_0831ACDC = gUnknown_0831ACC4;
+
 static const s8 gUnknown_0831ACE0[] ={-32, -16, -16, -32, -32, 0, 0, 0};
 
 // format: attacking type, defending type, damage multiplier
@@ -620,7 +682,7 @@ static void CB2_InitBattleInternal(void)
             gScanlineEffectRegBuffers[1][i] = 0xFF10;
         }
 
-        ScanlineEffect_SetParams(gBattleIntroSlideScanlineEffectParams);
+        ScanlineEffect_SetParams(sIntroScanlineParams16Bit);
     }
 
     ResetPaletteFade();
@@ -2592,7 +2654,7 @@ static void TryCorrectShedinjaLanguage(struct Pokemon *mon)
      && GetMonData(mon, MON_DATA_LANGUAGE) != language)
     {
         GetMonData(mon, MON_DATA_NICKNAME, nickname);
-        if (StringCompareWithoutExtCtrlCodes(nickname, gText_ShedinjaJapaneseName) == 0)
+        if (StringCompareWithoutExtCtrlCodes(nickname, sText_ShedinjaJpnName) == 0)
             SetMonData(mon, MON_DATA_LANGUAGE, &language);
     }
 }
@@ -2605,38 +2667,38 @@ u32 sub_80397C4(u32 setId, u32 tableId)
 #define sBattler            data[0]
 #define sSpeciesId          data[2]
 
-void oac_poke_opponent(struct Sprite *sprite)
+void SpriteCb_WildMon(struct Sprite *sprite)
 {
-    sprite->callback = sub_803980C;
+    sprite->callback = SpriteCb_MoveWildMonToRight;
     StartSpriteAnimIfDifferent(sprite, 0);
     BeginNormalPaletteFade(0x20000, 0, 10, 10, RGB(8, 8, 8));
 }
 
-static void sub_803980C(struct Sprite *sprite)
+static void SpriteCb_MoveWildMonToRight(struct Sprite *sprite)
 {
     if ((gIntroSlideFlags & 1) == 0)
     {
         sprite->pos2.x += 2;
         if (sprite->pos2.x == 0)
         {
-            sprite->callback = sub_8039838;
+            sprite->callback = SpriteCb_WildMonShowHealthbox;
         }
     }
 }
 
-static void sub_8039838(struct Sprite *sprite)
+static void SpriteCb_WildMonShowHealthbox(struct Sprite *sprite)
 {
     if (sprite->animEnded)
     {
         sub_8076918(sprite->sBattler);
         SetHealthboxSpriteVisible(gHealthboxSpriteIds[sprite->sBattler]);
-        sprite->callback = sub_8039894;
+        sprite->callback = SpriteCb_WildMonAnimate;
         StartSpriteAnimIfDifferent(sprite, 0);
         BeginNormalPaletteFade(0x20000, 0, 10, 0, RGB(8, 8, 8));
     }
 }
 
-static void sub_8039894(struct Sprite *sprite)
+static void SpriteCb_WildMonAnimate(struct Sprite *sprite)
 {
     if (!gPaletteFade.active)
     {