ported reshow_battle_screen from pokeem

include/battle.h

@@ -795,6 +795,7 @@ void ApplyPlayerChosenFrameToBattleMenu(void);
 bool8 LoadChosenBattleElement(u8 caseId);
 void DrawMainBattleBackground(void);
 void task00_0800F6FC(u8 taskId);
+void sub_800F324(void);
 
 enum
 {

include/battle_anim.h

@@ -129,6 +129,7 @@ void oamt_add_pos2_onto_pos1(struct Sprite *sprite);
 u8 GetBattlerSpriteDefault_Y(u8 bank);
 u8 sub_80A82E4(u8 bank);
 u8 GetSubstituteSpriteDefault_Y(u8 bank);
+u8 GetGhostSpriteDefault_Y(u8 battlerId);
 
 // battle_anim_80A9C70.s
 void LaunchStatusAnimation(u8 bank, u8 statusAnimId);
@@ -148,6 +149,7 @@ void SetSpriteRotScale(u8 spriteId, s16 xScale, s16 yScale, u16 rotation);
 bool8 IsContest(void);
 void sub_80759DC(u8 spriteId);
 bool8 IsBattlerSpritePresent(u8 battlerId);
+u8 GetBattlerSpriteSubpriority(u8 battlerId);
 
 // battle_anim_mon_movement.c
 void AnimTask_ShakeMon(u8 taskId);

include/battle_gfx_sfx_util.h

@@ -12,9 +12,9 @@ bool8 IsMoveWithoutAnimation(u16 moveId, u8 animationTurn);
 bool8 mplay_80342A4(u8 battlerId);
 void BattleLoadOpponentMonSpriteGfx(struct Pokemon *mon, u8 battlerId);
 void BattleLoadPlayerMonSpriteGfx(struct Pokemon *mon, u8 battlerId);
-void DecompressGhostFrontPic(u16 frontPicId, u8 battlerId);
+void DecompressGhostFrontPic(struct Pokemon *unused, u8 battlerId);
 void DecompressTrainerFrontPic(u16 frontPicId, u8 battlerId);
-void sub_8034750(u16 a1, u8 a2);
+void DecompressTrainerBackPalette(u16 a1, u8 a2);
 void nullsub_16(u8 a1);
 void FreeTrainerFrontPicPaletteAndTile(u16 frontPicId);
 bool8 BattleLoadAllHealthBoxesGfx(u8 state);

include/bg.h

@@ -13,6 +13,20 @@ struct BGCntrlBitfield // for the I/O registers
     volatile u16 screenSize:2;
 };
 
+enum
+{
+    BG_ATTR_CHARBASEINDEX = 1,
+    BG_ATTR_MAPBASEINDEX,
+    BG_ATTR_SCREENSIZE,
+    BG_ATTR_PALETTEMODE,
+    BG_ATTR_MOSAIC,
+    BG_ATTR_WRAPAROUND,
+    BG_ATTR_PRIORITY,
+    BG_ATTR_METRIC,
+    BG_ATTR_TYPE,
+    BG_ATTR_BASETILE,
+};
+
 enum
 {
     BG_CTRL_ATTR_VISIBLE = 1,

include/link.h

@@ -211,5 +211,7 @@ bool32 sub_800B270(void);
 void sub_800B388(void);
 void sub_8054A28(void);
 void sub_800B1F4(void);
+void LoadWirelessStatusIndicatorSpriteGfx(void);
+void CreateWirelessStatusIndicatorSprite(u8, u8);
 
 #endif // GUARD_LINK_H

include/reshow_battle_screen.h

@@ -3,7 +3,7 @@
 
 #include "global.h"
 
-void nullsub_35(void);
+void nullsub_44(void);
 void ReshowBattleScreenAfterMenu(void);
 
 #endif // GUARD_RESHOW_BATTLE_SCREEN_H