use GetBattlerParty in LoadMonSprite

include/battle_controllers.h

@@ -267,7 +267,7 @@ void BtlController_HandleGetMonData(u32 battler);
 void BtlController_HandleGetRawMonData(u32 battler);
 void BtlController_HandleSetMonData(u32 battler);
 void BtlController_HandleSetRawMonData(u32 battler);
-void BtlController_HandleLoadMonSprite(u32 battler, struct Pokemon *party,  void (*controllerCallback)(u32 battler));
+void BtlController_HandleLoadMonSprite(u32 battler, void (*controllerCallback)(u32 battler));
 void BtlController_HandleSwitchInAnim(u32 battler, bool32 isPlayerSide, void (*controllerCallback)(u32 battler));
 void BtlController_HandleReturnMonToBall(u32 battler);
 void BtlController_HandleDrawTrainerPic(u32 battlerId, u32 trainerPicId, bool32 isFrontPic, s16 xPos, s16 yPos, s32 subpriority);

src/battle_controller_link_opponent.c

@@ -381,7 +381,7 @@ static void LinkOpponentBufferExecCompleted(u32 battler)
 
 static void LinkOpponentHandleLoadMonSprite(u32 battler)
 {
-    BtlController_HandleLoadMonSprite(battler, gEnemyParty, TryShinyAnimAfterMonAnim);
+    BtlController_HandleLoadMonSprite(battler, TryShinyAnimAfterMonAnim);
 }
 
 static void LinkOpponentHandleSwitchInAnim(u32 battler)

src/battle_controller_link_partner.c

@@ -207,7 +207,7 @@ static void LinkPartnerBufferExecCompleted(u32 battler)
 
 static void LinkPartnerHandleLoadMonSprite(u32 battler)
 {
-    BtlController_HandleLoadMonSprite(battler, gPlayerParty, WaitForMonAnimAfterLoad);
+    BtlController_HandleLoadMonSprite(battler, WaitForMonAnimAfterLoad);
 }
 
 static void LinkPartnerHandleSwitchInAnim(u32 battler)

src/battle_controller_opponent.c

@@ -398,7 +398,7 @@ static void OpponentBufferExecCompleted(u32 battler)
 
 static void OpponentHandleLoadMonSprite(u32 battler)
 {
-    BtlController_HandleLoadMonSprite(battler, gEnemyParty, TryShinyAnimAfterMonAnim);
+    BtlController_HandleLoadMonSprite(battler, TryShinyAnimAfterMonAnim);
 }
 
 static void OpponentHandleSwitchInAnim(u32 battler)

src/battle_controller_player_partner.c

@@ -278,7 +278,7 @@ static void PlayerPartnerBufferExecCompleted(u32 battler)
 
 static void PlayerPartnerHandleLoadMonSprite(u32 battler)
 {
-    BtlController_HandleLoadMonSprite(battler, gPlayerParty, WaitForMonAnimAfterLoad);
+    BtlController_HandleLoadMonSprite(battler, WaitForMonAnimAfterLoad);
 }
 
 static void PlayerPartnerHandleSwitchInAnim(u32 battler)

src/battle_controller_recorded_opponent.c

@@ -375,7 +375,7 @@ static void SwitchIn_TryShinyAnim(u32 battler)
 
 static void RecordedOpponentHandleLoadMonSprite(u32 battler)
 {
-    BtlController_HandleLoadMonSprite(battler, gEnemyParty, TryShinyAnimAfterMonAnim);
+    BtlController_HandleLoadMonSprite(battler, TryShinyAnimAfterMonAnim);
 }
 
 static void RecordedOpponentHandleSwitchInAnim(u32 battler)

src/battle_controller_recorded_player.c

@@ -357,7 +357,7 @@ static void RecordedPlayerBufferExecCompleted(u32 battler)
 
 static void RecordedPlayerHandleLoadMonSprite(u32 battler)
 {
-    BtlController_HandleLoadMonSprite(battler, gPlayerParty, WaitForMonAnimAfterLoad);
+    BtlController_HandleLoadMonSprite(battler, WaitForMonAnimAfterLoad);
 }
 
 static void RecordedPlayerHandleSwitchInAnim(u32 battler)

src/battle_controllers.c

@@ -2417,8 +2417,9 @@ void BtlController_HandleSetRawMonData(u32 battler)
     BattleControllerComplete(battler);
 }
 
-void BtlController_HandleLoadMonSprite(u32 battler, struct Pokemon *party, void (*controllerCallback)(u32 battler))
+void BtlController_HandleLoadMonSprite(u32 battler, void (*controllerCallback)(u32 battler))
 {
+    struct Pokemon *party = GetBattlerParty(battler);
     u16 species = GetMonData(&party[gBattlerPartyIndexes[battler]], MON_DATA_SPECIES);
 
     BattleLoadMonSpriteGfx(&party[gBattlerPartyIndexes[battler]], battler);