1 files changed, 6 insertions, 30 deletions

diff --git a/src/battle_controller_link_opponent.c b/src/battle_controller_link_opponent.c
index 1b12a7a80..290236f4a 100644
--- a/src/battle_controller_link_opponent.c
+++ b/src/battle_controller_link_opponent.c
@@ -24,38 +24,13 @@
 #include "reshow_battle_screen.h"
 #include "pokeball.h"
 #include "data2.h"
+#include "battle_setup.h"
 
-extern u32 gBattleControllerExecFlags;
-extern u8 gActiveBattler;
-extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
-extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
-extern u8 gBattlersCount;
-extern bool8 gDoingBattleAnim;
-extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
-extern void (*gPreBattleCallback1)(void);
-extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
-extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
-extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
-extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
-extern u16 gSpecialVar_ItemId;
-extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
-extern u8 gBattleOutcome;
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
-extern u16 gUnknown_020243FC;
-extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
-extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
-extern u16 gPartnerTrainerId;
-extern u8 GetFrontierTrainerFrontSpriteId(u16 trainerId);
-extern u8 gBattlerTarget;
-extern u8 gAbsentBattlerFlags;
-extern u8 gUnknown_020244B4[];
-extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 extern struct UnusedControllerStruct gUnknown_02022D0C;
-extern u16 gTrainerBattleOpponent_A;
-extern u16 gTrainerBattleOpponent_B;
 
 extern const struct CompressedSpritePalette gTrainerFrontPicPaletteTable[];
 extern const struct BattleMove gBattleMoves[];
@@ -65,6 +40,7 @@ extern void sub_8172EF0(u8 bank, struct Pokemon *mon);
 extern void sub_806A068(u16, u8);
 extern void sub_81851A8(u8 *);
 extern u16 sub_8068B48(void);
+extern u8 GetFrontierTrainerFrontSpriteId(u16 trainerId);
 
 // this file's functions
 static void LinkOpponentHandleGetMonData(void);
@@ -1722,7 +1698,7 @@ static void LinkOpponentHandleFaintingCry(void)
 static void LinkOpponentHandleIntroSlide(void)
 {
     HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
-    gUnknown_020243FC |= 1;
+    gIntroSlideFlags |= 1;
     LinkOpponentBufferExecCompleted();
 }
 
@@ -1744,7 +1720,7 @@ static void LinkOpponentHandleIntroTrainerBallThrow(void)
     gTasks[taskId].data[0] = gActiveBattler;
 
     if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
+        gTasks[gBattlerStatusSummaryTaskId[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
     gBattlerControllerFuncs[gActiveBattler] = nullsub_28;
@@ -1804,7 +1780,7 @@ static void LinkOpponentHandleDrawPartyStatusSummary(void)
             }
         }
 
-        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
+        gBattlerStatusSummaryTaskId[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
         gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
 
         if (gBattleBufferA[gActiveBattler][2] != 0)
@@ -1826,7 +1802,7 @@ static void sub_806782C(void)
 static void LinkOpponentHandleCmd49(void)
 {
     if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
+        gTasks[gBattlerStatusSummaryTaskId[gActiveBattler]].func = sub_8073C30;
     LinkOpponentBufferExecCompleted();
 }