#include "global.h"
#include "battle.h"
#include "battle_anim.h"
#include "battle_controllers.h"
#include "battle_interface.h"
#include "battle_message.h"
#include "gflib.h"
#include "data.h"
#include "link.h"
#include "m4a.h"
#include "pokeball.h"
#include "task.h"
#include "util.h"
#include "constants/battle_anim.h"
#include "constants/songs.h"
#include "constants/sound.h"
#include "constants/trainers.h"

static void LinkOpponentHandleGetMonData(void);
static void LinkOpponentHandleGetRawMonData(void);
static void LinkOpponentHandleSetMonData(void);
static void LinkOpponentHandleSetRawMonData(void);
static void LinkOpponentHandleLoadMonSprite(void);
static void LinkOpponentHandleSwitchInAnim(void);
static void LinkOpponentHandleReturnMonToBall(void);
static void LinkOpponentHandleDrawTrainerPic(void);
static void LinkOpponentHandleTrainerSlide(void);
static void LinkOpponentHandleTrainerSlideBack(void);
static void LinkOpponentHandleFaintAnimation(void);
static void LinkOpponentHandlePaletteFade(void);
static void LinkOpponentHandleSuccessBallThrowAnim(void);
static void LinkOpponentHandleBallThrowAnim(void);
static void LinkOpponentHandlePause(void);
static void LinkOpponentHandleMoveAnimation(void);
static void LinkOpponentHandlePrintString(void);
static void LinkOpponentHandlePrintSelectionString(void);
static void LinkOpponentHandleChooseAction(void);
static void LinkOpponentHandleUnknownYesNoBox(void);
static void LinkOpponentHandleChooseMove(void);
static void LinkOpponentHandleChooseItem(void);
static void LinkOpponentHandleChoosePokemon(void);
static void LinkOpponentHandleCmd23(void);
static void LinkOpponentHandleHealthBarUpdate(void);
static void LinkOpponentHandleExpUpdate(void);
static void LinkOpponentHandleStatusIconUpdate(void);
static void LinkOpponentHandleStatusAnimation(void);
static void LinkOpponentHandleStatusXor(void);
static void LinkOpponentHandleDataTransfer(void);
static void LinkOpponentHandleDMA3Transfer(void);
static void LinkOpponentHandlePlayBGM(void);
static void LinkOpponentHandleCmd32(void);
static void LinkOpponentHandleTwoReturnValues(void);
static void LinkOpponentHandleChosenMonReturnValue(void);
static void LinkOpponentHandleOneReturnValue(void);
static void LinkOpponentHandleOneReturnValue_Duplicate(void);
static void LinkOpponentHandleClearUnkVar(void);
static void LinkOpponentHandleSetUnkVar(void);
static void LinkOpponentHandleClearUnkFlag(void);
static void LinkOpponentHandleToggleUnkFlag(void);
static void LinkOpponentHandleHitAnimation(void);
static void LinkOpponentHandleCantSwitch(void);
static void LinkOpponentHandlePlaySE(void);
static void LinkOpponentHandlePlayFanfare(void);
static void LinkOpponentHandleFaintingCry(void);
static void LinkOpponentHandleIntroSlide(void);
static void LinkOpponentHandleIntroTrainerBallThrow(void);
static void LinkOpponentHandleDrawPartyStatusSummary(void);
static void LinkOpponentHandleHidePartyStatusSummary(void);
static void LinkOpponentHandleEndBounceEffect(void);
static void LinkOpponentHandleSpriteInvisibility(void);
static void LinkOpponentHandleBattleAnimation(void);
static void LinkOpponentHandleLinkStandbyMsg(void);
static void LinkOpponentHandleResetActionMoveSelection(void);
static void LinkOpponentHandleEndLinkBattle(void);
static void LinkOpponentCmdEnd(void);

static void LinkOpponentBufferRunCommand(void);
static void LinkOpponentBufferExecCompleted(void);
static void SwitchIn_HandleSoundAndEnd(void);
static u32 CopyLinkOpponentMonData(u8 monId, u8 *dst);
static void SetLinkOpponentMonData(u8 monId);
static void StartSendOutAnim(u8 battlerId, bool8 dontClearSubstituteBit);
static void DoSwitchOutAnimation(void);
static void LinkOpponentDoMoveAnimation(void);
static void Task_StartSendOutAnim(u8 taskId);
static void SpriteCB_FreeOpponentSprite(struct Sprite *sprite);
static void EndDrawPartyStatusSummary(void);

static void (*const sLinkOpponentBufferCommands[CONTROLLER_CMDS_COUNT])(void) =
{
    [CONTROLLER_GETMONDATA]               = LinkOpponentHandleGetMonData,
    [CONTROLLER_GETRAWMONDATA]            = LinkOpponentHandleGetRawMonData,
    [CONTROLLER_SETMONDATA]               = LinkOpponentHandleSetMonData,
    [CONTROLLER_SETRAWMONDATA]            = LinkOpponentHandleSetRawMonData,
    [CONTROLLER_LOADMONSPRITE]            = LinkOpponentHandleLoadMonSprite,
    [CONTROLLER_SWITCHINANIM]             = LinkOpponentHandleSwitchInAnim,
    [CONTROLLER_RETURNMONTOBALL]          = LinkOpponentHandleReturnMonToBall,
    [CONTROLLER_DRAWTRAINERPIC]           = LinkOpponentHandleDrawTrainerPic,
    [CONTROLLER_TRAINERSLIDE]             = LinkOpponentHandleTrainerSlide,
    [CONTROLLER_TRAINERSLIDEBACK]         = LinkOpponentHandleTrainerSlideBack,
    [CONTROLLER_FAINTANIMATION]           = LinkOpponentHandleFaintAnimation,
    [CONTROLLER_PALETTEFADE]              = LinkOpponentHandlePaletteFade,
    [CONTROLLER_SUCCESSBALLTHROWANIM]     = LinkOpponentHandleSuccessBallThrowAnim,
    [CONTROLLER_BALLTHROWANIM]            = LinkOpponentHandleBallThrowAnim,
    [CONTROLLER_PAUSE]                    = LinkOpponentHandlePause,
    [CONTROLLER_MOVEANIMATION]            = LinkOpponentHandleMoveAnimation,
    [CONTROLLER_PRINTSTRING]              = LinkOpponentHandlePrintString,
    [CONTROLLER_PRINTSTRINGPLAYERONLY]    = LinkOpponentHandlePrintSelectionString,
    [CONTROLLER_CHOOSEACTION]             = LinkOpponentHandleChooseAction,
    [CONTROLLER_UNKNOWNYESNOBOX]          = LinkOpponentHandleUnknownYesNoBox,
    [CONTROLLER_CHOOSEMOVE]               = LinkOpponentHandleChooseMove,
    [CONTROLLER_OPENBAG]                  = LinkOpponentHandleChooseItem,
    [CONTROLLER_CHOOSEPOKEMON]            = LinkOpponentHandleChoosePokemon,
    [CONTROLLER_23]                       = LinkOpponentHandleCmd23,
    [CONTROLLER_HEALTHBARUPDATE]          = LinkOpponentHandleHealthBarUpdate,
    [CONTROLLER_EXPUPDATE]                = LinkOpponentHandleExpUpdate,
    [CONTROLLER_STATUSICONUPDATE]         = LinkOpponentHandleStatusIconUpdate,
    [CONTROLLER_STATUSANIMATION]          = LinkOpponentHandleStatusAnimation,
    [CONTROLLER_STATUSXOR]                = LinkOpponentHandleStatusXor,
    [CONTROLLER_DATATRANSFER]             = LinkOpponentHandleDataTransfer,
    [CONTROLLER_DMA3TRANSFER]             = LinkOpponentHandleDMA3Transfer,
    [CONTROLLER_PLAYBGM]                  = LinkOpponentHandlePlayBGM,
    [CONTROLLER_32]                       = LinkOpponentHandleCmd32,
    [CONTROLLER_TWORETURNVALUES]          = LinkOpponentHandleTwoReturnValues,
    [CONTROLLER_CHOSENMONRETURNVALUE]     = LinkOpponentHandleChosenMonReturnValue,
    [CONTROLLER_ONERETURNVALUE]           = LinkOpponentHandleOneReturnValue,
    [CONTROLLER_ONERETURNVALUE_DUPLICATE] = LinkOpponentHandleOneReturnValue_Duplicate,
    [CONTROLLER_CLEARUNKVAR]              = LinkOpponentHandleClearUnkVar,
    [CONTROLLER_SETUNKVAR]                = LinkOpponentHandleSetUnkVar,
    [CONTROLLER_CLEARUNKFLAG]             = LinkOpponentHandleClearUnkFlag,
    [CONTROLLER_TOGGLEUNKFLAG]            = LinkOpponentHandleToggleUnkFlag,
    [CONTROLLER_HITANIMATION]             = LinkOpponentHandleHitAnimation,
    [CONTROLLER_CANTSWITCH]               = LinkOpponentHandleCantSwitch,
    [CONTROLLER_PLAYSE]                   = LinkOpponentHandlePlaySE,
    [CONTROLLER_PLAYFANFARE]              = LinkOpponentHandlePlayFanfare,
    [CONTROLLER_FAINTINGCRY]              = LinkOpponentHandleFaintingCry,
    [CONTROLLER_INTROSLIDE]               = LinkOpponentHandleIntroSlide,
    [CONTROLLER_INTROTRAINERBALLTHROW]    = LinkOpponentHandleIntroTrainerBallThrow,
    [CONTROLLER_DRAWPARTYSTATUSSUMMARY]   = LinkOpponentHandleDrawPartyStatusSummary,
    [CONTROLLER_HIDEPARTYSTATUSSUMMARY]   = LinkOpponentHandleHidePartyStatusSummary,
    [CONTROLLER_ENDBOUNCE]                = LinkOpponentHandleEndBounceEffect,
    [CONTROLLER_SPRITEINVISIBILITY]       = LinkOpponentHandleSpriteInvisibility,
    [CONTROLLER_BATTLEANIMATION]          = LinkOpponentHandleBattleAnimation,
    [CONTROLLER_LINKSTANDBYMSG]           = LinkOpponentHandleLinkStandbyMsg,
    [CONTROLLER_RESETACTIONMOVESELECTION] = LinkOpponentHandleResetActionMoveSelection,
    [CONTROLLER_ENDLINKBATTLE]            = LinkOpponentHandleEndLinkBattle,
    [CONTROLLER_TERMINATOR_NOP]           = LinkOpponentCmdEnd
};

static void LinkOpponentDummy(void)
{
}

void SetControllerToLinkOpponent(void)
{
    gBattlerControllerFuncs[gActiveBattler] = LinkOpponentBufferRunCommand;
}

static void LinkOpponentBufferRunCommand(void)
{
    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
    {
        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sLinkOpponentBufferCommands))
            sLinkOpponentBufferCommands[gBattleBufferA[gActiveBattler][0]]();
        else
            LinkOpponentBufferExecCompleted();
    }
}

static void CompleteOnBattlerSpriteCallbackDummy(void)
{
    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
        LinkOpponentBufferExecCompleted();
}

static void FreeTrainerSpriteAfterSlide(void)
{
    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
    {
        FreeTrainerFrontPicPaletteAndTile(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam);
        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.tileNum = gSprites[gBattlerSpriteIds[gActiveBattler]].data[5];
        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        LinkOpponentBufferExecCompleted();
    }
}

static void Intro_DelayAndEnd(void)
{
    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].introEndDelay == (u8)-1)
    {
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].introEndDelay = 0;
        LinkOpponentBufferExecCompleted();
    }
}

static void Intro_WaitForShinyAnimAndHealthbox(void)
{
    bool32 healthboxAnimDone = FALSE;

    if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
    {
        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
            healthboxAnimDone = TRUE;
    }
    else if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
          && gSprites[gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == gSprites[gHealthboxSpriteIds[gActiveBattler]].callback)
    {
        healthboxAnimDone = TRUE;
    }

    if (IsCryPlayingOrClearCrySongs())
        healthboxAnimDone = FALSE;

    if (healthboxAnimDone)
    {
        if (GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_LEFT)
        {
            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].finishedShinyMonAnim
                || !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].finishedShinyMonAnim)
                return;

            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].triedShinyMonAnim = FALSE;
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].finishedShinyMonAnim = FALSE;
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].triedShinyMonAnim = FALSE;
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].finishedShinyMonAnim = FALSE;
            FreeSpriteTilesByTag(ANIM_TAG_GOLD_STARS);
            FreeSpritePaletteByTag(ANIM_TAG_GOLD_STARS);
        }
        if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
        {
            if (GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_LEFT)
                m4aMPlayContinue(&gMPlayInfo_BGM);
        }
        else
        {
            m4aMPlayVolumeControl(&gMPlayInfo_BGM, TRACKS_ALL, 256);
        }
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].introEndDelay = 3;
        gBattlerControllerFuncs[gActiveBattler] = Intro_DelayAndEnd;
    }
}

static void Intro_TryShinyAnimShowHealthbox(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
    {
        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].triedShinyMonAnim)
            TryShinyAnimation(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].triedShinyMonAnim)
            TryShinyAnimation(gActiveBattler ^ BIT_FLANK, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]]);
        if (gBattleTypeFlags & BATTLE_TYPE_MULTI && GetBattlerPosition(gActiveBattler) == 3)
        {
            if (++gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].introEndDelay == 1)
                return;
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].introEndDelay = 0;
        }
        if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
        {
            DestroySprite(&gSprites[gBattleControllerData[gActiveBattler ^ BIT_FLANK]]);
            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK],
                                     &gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]],
                                     HEALTHBOX_ALL);
            StartHealthboxSlideIn(gActiveBattler ^ BIT_FLANK);
            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
            SetBattlerShadowSpriteCallback(gActiveBattler ^ BIT_FLANK, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], MON_DATA_SPECIES));
        }
        DestroySprite(&gSprites[gBattleControllerData[gActiveBattler]]);
        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler],
                                 &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]],
                                 HEALTHBOX_ALL);
        StartHealthboxSlideIn(gActiveBattler);
        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
        SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
        gBattleSpritesDataPtr->animationData->introAnimActive = FALSE;
        gBattlerControllerFuncs[gActiveBattler] = Intro_WaitForShinyAnimAndHealthbox;
    }
}

static void TryShinyAnimAfterMonAnim(void)
{
    if (gSprites[gBattlerSpriteIds[gActiveBattler]].animEnded == TRUE
     && gSprites[gBattlerSpriteIds[gActiveBattler]].x2 == 0)
    {
        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].triedShinyMonAnim)
        {
            TryShinyAnimation(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
        }
        else if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].finishedShinyMonAnim)
        {
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].triedShinyMonAnim = FALSE;
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].finishedShinyMonAnim = FALSE;
            FreeSpriteTilesByTag(ANIM_TAG_GOLD_STARS);
            FreeSpritePaletteByTag(ANIM_TAG_GOLD_STARS);
            LinkOpponentBufferExecCompleted();
        }
    }
}

static void CompleteOnHealthbarDone(void)
{
    s16 hpValue = MoveBattleBar(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);

    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);

    if (hpValue != -1)
        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
    else
        LinkOpponentBufferExecCompleted();
}

static void HideHealthboxAfterMonFaint(void)
{
    if (!gSprites[gBattlerSpriteIds[gActiveBattler]].inUse)
    {
        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
        LinkOpponentBufferExecCompleted();
    }
}

static void FreeMonSpriteAfterSwitchOutAnim(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
    {
        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        HideBattlerShadowSprite(gActiveBattler);
        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
        LinkOpponentBufferExecCompleted();
    }
}

static void CompleteOnInactiveTextPrinter(void)
{
    if (!IsTextPrinterActive(B_WIN_MSG))
        LinkOpponentBufferExecCompleted();
}

static void DoHitAnimBlinkSpriteEffect(void)
{
    u8 spriteId = gBattlerSpriteIds[gActiveBattler];

    if (gSprites[spriteId].data[1] == 32)
    {
        gSprites[spriteId].data[1] = 0;
        gSprites[spriteId].invisible = FALSE;
        gDoingBattleAnim = FALSE;
        LinkOpponentBufferExecCompleted();
    }
    else
    {
        if ((gSprites[spriteId].data[1] % 4) == 0)
            gSprites[spriteId].invisible ^= 1;
        gSprites[spriteId].data[1]++;
    }
}

static void SwitchIn_ShowSubstitute(void)
{
    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
    {
        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);

        gBattlerControllerFuncs[gActiveBattler] = SwitchIn_HandleSoundAndEnd;
    }
}

static void SwitchIn_HandleSoundAndEnd(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive && !IsCryPlayingOrClearCrySongs())
    {
        m4aMPlayVolumeControl(&gMPlayInfo_BGM, TRACKS_ALL, 0x100);
        LinkOpponentBufferExecCompleted();
    }
}

static void SwitchIn_ShowHealthbox(void)
{
    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].finishedShinyMonAnim)
    {
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].triedShinyMonAnim = FALSE;
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].finishedShinyMonAnim = FALSE;

        FreeSpriteTilesByTag(ANIM_TAG_GOLD_STARS);
        FreeSpritePaletteByTag(ANIM_TAG_GOLD_STARS);

        StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 0);

        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
        StartHealthboxSlideIn(gActiveBattler);
        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
        CopyBattleSpriteInvisibility(gActiveBattler);
        gBattlerControllerFuncs[gActiveBattler] = SwitchIn_ShowSubstitute;
    }
}

static void SwitchIn_TryShinyAnim(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].triedShinyMonAnim)
    {
        TryShinyAnimation(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
    }

    if (gSprites[gBattleControllerData[gActiveBattler]].callback == SpriteCallbackDummy
        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
    {
        DestroySprite(&gSprites[gBattleControllerData[gActiveBattler]]);
        SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
        gBattlerControllerFuncs[gActiveBattler] = SwitchIn_ShowHealthbox;
    }
}

static void CompleteOnFinishedStatusAnimation(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
        LinkOpponentBufferExecCompleted();
}

static void CompleteOnFinishedBattleAnimation(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
        LinkOpponentBufferExecCompleted();
}

static void LinkOpponentBufferExecCompleted(void)
{
    gBattlerControllerFuncs[gActiveBattler] = LinkOpponentBufferRunCommand;
    if (gBattleTypeFlags & BATTLE_TYPE_LINK)
    {
        u8 playerId = GetMultiplayerId();

        PrepareBufferDataTransferLink(2, 4, &playerId);
        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
    }
    else
    {
        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
    }
}

static void LinkOpponentHandleGetMonData(void)
{
    u8 monData[sizeof(struct Pokemon) * 2 + 56]; // this allows to get full data of two pokemon, trying to get more will result in overwriting data
    u32 size = 0;
    u8 monToCheck;
    s32 i;

    if (gBattleBufferA[gActiveBattler][2] == 0)
    {
        size += CopyLinkOpponentMonData(gBattlerPartyIndexes[gActiveBattler], monData);
    }
    else
    {
        monToCheck = gBattleBufferA[gActiveBattler][2];
        for (i = 0; i < PARTY_SIZE; i++)
        {
            if (monToCheck & 1)
                size += CopyLinkOpponentMonData(i, monData + size);
            monToCheck >>= 1;
        }
    }
    BtlController_EmitDataTransfer(BUFFER_B, size, monData);
    LinkOpponentBufferExecCompleted();
}

static u32 CopyLinkOpponentMonData(u8 monId, u8 *dst)
{
    struct BattlePokemon battleMon;
    struct MovePpInfo moveData;
    u8 nickname[20];
    u8 *src;
    s16 data16;
    u32 data32;
    s32 size = 0;

    switch (gBattleBufferA[gActiveBattler][1])
    {
    case REQUEST_ALL_BATTLE:
        battleMon.species = GetMonData(&gEnemyParty[monId], MON_DATA_SPECIES);
        battleMon.item = GetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM);
        for (size = 0; size < MAX_MON_MOVES; size++)
        {
            battleMon.moves[size] = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + size);
            battleMon.pp[size] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + size);
        }
        battleMon.ppBonuses = GetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES);
        battleMon.friendship = GetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP);
        battleMon.experience = GetMonData(&gEnemyParty[monId], MON_DATA_EXP);
        battleMon.hpIV = GetMonData(&gEnemyParty[monId], MON_DATA_HP_IV);
        battleMon.attackIV = GetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV);
        battleMon.defenseIV = GetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV);
        battleMon.speedIV = GetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV);
        battleMon.spAttackIV = GetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV);
        battleMon.spDefenseIV = GetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV);
        battleMon.personality = GetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY);
        battleMon.status1 = GetMonData(&gEnemyParty[monId], MON_DATA_STATUS);
        battleMon.level = GetMonData(&gEnemyParty[monId], MON_DATA_LEVEL);
        battleMon.hp = GetMonData(&gEnemyParty[monId], MON_DATA_HP);
        battleMon.maxHP = GetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP);
        battleMon.attack = GetMonData(&gEnemyParty[monId], MON_DATA_ATK);
        battleMon.defense = GetMonData(&gEnemyParty[monId], MON_DATA_DEF);
        battleMon.speed = GetMonData(&gEnemyParty[monId], MON_DATA_SPEED);
        battleMon.spAttack = GetMonData(&gEnemyParty[monId], MON_DATA_SPATK);
        battleMon.spDefense = GetMonData(&gEnemyParty[monId], MON_DATA_SPDEF);
        battleMon.isEgg = GetMonData(&gEnemyParty[monId], MON_DATA_IS_EGG);
        battleMon.abilityNum = GetMonData(&gEnemyParty[monId], MON_DATA_ABILITY_NUM);
        battleMon.otId = GetMonData(&gEnemyParty[monId], MON_DATA_OT_ID);
        GetMonData(&gEnemyParty[monId], MON_DATA_NICKNAME, nickname);
        StringCopy_Nickname(battleMon.nickname, nickname);
        GetMonData(&gEnemyParty[monId], MON_DATA_OT_NAME, battleMon.otName);
        src = (u8 *)&battleMon;
        for (size = 0; size < sizeof(battleMon); size++)
            dst[size] = src[size];
        break;
    case REQUEST_SPECIES_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_SPECIES);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_HELDITEM_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_MOVES_PP_BATTLE:
        for (size = 0; size < MAX_MON_MOVES; size++)
        {
            moveData.moves[size] = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + size);
            moveData.pp[size] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + size);
        }
        moveData.ppBonuses = GetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES);
        src = (u8 *)(&moveData);
        for (size = 0; size < sizeof(moveData); size++)
            dst[size] = src[size];
        break;
    case REQUEST_MOVE1_BATTLE:
    case REQUEST_MOVE2_BATTLE:
    case REQUEST_MOVE3_BATTLE:
    case REQUEST_MOVE4_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_PP_DATA_BATTLE:
        for (size = 0; size < MAX_MON_MOVES; size++)
            dst[size] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + size);
        dst[size] = GetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES);
        size++;
        break;
    case REQUEST_PPMOVE1_BATTLE:
    case REQUEST_PPMOVE2_BATTLE:
    case REQUEST_PPMOVE3_BATTLE:
    case REQUEST_PPMOVE4_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
        size = 1;
        break;
    case REQUEST_OTID_BATTLE:
        data32 = GetMonData(&gEnemyParty[monId], MON_DATA_OT_ID);
        dst[0] = (data32 & 0x000000FF);
        dst[1] = (data32 & 0x0000FF00) >> 8;
        dst[2] = (data32 & 0x00FF0000) >> 16;
        size = 3;
        break;
    case REQUEST_EXP_BATTLE:
        data32 = GetMonData(&gEnemyParty[monId], MON_DATA_EXP);
        dst[0] = (data32 & 0x000000FF);
        dst[1] = (data32 & 0x0000FF00) >> 8;
        dst[2] = (data32 & 0x00FF0000) >> 16;
        size = 3;
        break;
    case REQUEST_HP_EV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_HP_EV);
        size = 1;
        break;
    case REQUEST_ATK_EV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_ATK_EV);
        size = 1;
        break;
    case REQUEST_DEF_EV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_DEF_EV);
        size = 1;
        break;
    case REQUEST_SPEED_EV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SPEED_EV);
        size = 1;
        break;
    case REQUEST_SPATK_EV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SPATK_EV);
        size = 1;
        break;
    case REQUEST_SPDEF_EV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_EV);
        size = 1;
        break;
    case REQUEST_FRIENDSHIP_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP);
        size = 1;
        break;
    case REQUEST_POKERUS_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_POKERUS);
        size = 1;
        break;
    case REQUEST_MET_LOCATION_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_MET_LOCATION);
        size = 1;
        break;
    case REQUEST_MET_LEVEL_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_MET_LEVEL);
        size = 1;
        break;
    case REQUEST_MET_GAME_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_MET_GAME);
        size = 1;
        break;
    case REQUEST_POKEBALL_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_POKEBALL);
        size = 1;
        break;
    case REQUEST_ALL_IVS_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_HP_IV);
        dst[1] = GetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV);
        dst[2] = GetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV);
        dst[3] = GetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV);
        dst[4] = GetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV);
        dst[5] = GetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV);
        size = 6;
        break;
    case REQUEST_HP_IV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_HP_IV);
        size = 1;
        break;
    case REQUEST_ATK_IV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV);
        size = 1;
        break;
    case REQUEST_DEF_IV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV);
        size = 1;
        break;
    case REQUEST_SPEED_IV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV);
        size = 1;
        break;
    case REQUEST_SPATK_IV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV);
        size = 1;
        break;
    case REQUEST_SPDEF_IV_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV);
        size = 1;
        break;
    case REQUEST_PERSONALITY_BATTLE:
        data32 = GetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY);
        dst[0] = (data32 & 0x000000FF);
        dst[1] = (data32 & 0x0000FF00) >> 8;
        dst[2] = (data32 & 0x00FF0000) >> 16;
        dst[3] = (data32 & 0xFF000000) >> 24;
        size = 4;
        break;
    case REQUEST_CHECKSUM_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_CHECKSUM);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_STATUS_BATTLE:
        data32 = GetMonData(&gEnemyParty[monId], MON_DATA_STATUS);
        dst[0] = (data32 & 0x000000FF);
        dst[1] = (data32 & 0x0000FF00) >> 8;
        dst[2] = (data32 & 0x00FF0000) >> 16;
        dst[3] = (data32 & 0xFF000000) >> 24;
        size = 4;
        break;
    case REQUEST_LEVEL_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_LEVEL);
        size = 1;
        break;
    case REQUEST_HP_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_HP);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_MAX_HP_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_ATK_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_ATK);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_DEF_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_DEF);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_SPEED_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_SPEED);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_SPATK_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_SPATK);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_SPDEF_BATTLE:
        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_SPDEF);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_COOL_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_COOL);
        size = 1;
        break;
    case REQUEST_BEAUTY_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY);
        size = 1;
        break;
    case REQUEST_CUTE_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_CUTE);
        size = 1;
        break;
    case REQUEST_SMART_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SMART);
        size = 1;
        break;
    case REQUEST_TOUGH_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_TOUGH);
        size = 1;
        break;
    case REQUEST_SHEEN_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SHEEN);
        size = 1;
        break;
    case REQUEST_COOL_RIBBON_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_COOL_RIBBON);
        size = 1;
        break;
    case REQUEST_BEAUTY_RIBBON_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY_RIBBON);
        size = 1;
        break;
    case REQUEST_CUTE_RIBBON_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_CUTE_RIBBON);
        size = 1;
        break;
    case REQUEST_SMART_RIBBON_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_SMART_RIBBON);
        size = 1;
        break;
    case REQUEST_TOUGH_RIBBON_BATTLE:
        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_TOUGH_RIBBON);
        size = 1;
        break;
    }
    return size;
}

static void LinkOpponentHandleGetRawMonData(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleSetMonData(void)
{
    u8 monToCheck;
    u8 i;

    if (gBattleBufferA[gActiveBattler][2] == 0)
    {
        SetLinkOpponentMonData(gBattlerPartyIndexes[gActiveBattler]);
    }
    else
    {
        monToCheck = gBattleBufferA[gActiveBattler][2];
        for (i = 0; i < PARTY_SIZE; i++)
        {
            if (monToCheck & 1)
                SetLinkOpponentMonData(i);
            monToCheck >>= 1;
        }
    }
    LinkOpponentBufferExecCompleted();
}

static void SetLinkOpponentMonData(u8 monId)
{
    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
    s32 i;

    switch (gBattleBufferA[gActiveBattler][1])
    {
    case REQUEST_ALL_BATTLE:
        {
            u8 iv;

            SetMonData(&gEnemyParty[monId], MON_DATA_SPECIES, &battlePokemon->species);
            SetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM, &battlePokemon->item);
            for (i = 0; i < MAX_MON_MOVES; i++)
            {
                SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + i, &battlePokemon->moves[i]);
                SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + i, &battlePokemon->pp[i]);
            }
            SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &battlePokemon->ppBonuses);
            SetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP, &battlePokemon->friendship);
            SetMonData(&gEnemyParty[monId], MON_DATA_EXP, &battlePokemon->experience);
            iv = battlePokemon->hpIV;
            SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &iv);
            iv = battlePokemon->attackIV;
            SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &iv);
            iv = battlePokemon->defenseIV;
            SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &iv);
            iv = battlePokemon->speedIV;
            SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &iv);
            iv = battlePokemon->spAttackIV;
            SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &iv);
            iv = battlePokemon->spDefenseIV;
            SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &iv);
            SetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY, &battlePokemon->personality);
            SetMonData(&gEnemyParty[monId], MON_DATA_STATUS, &battlePokemon->status1);
            SetMonData(&gEnemyParty[monId], MON_DATA_LEVEL, &battlePokemon->level);
            SetMonData(&gEnemyParty[monId], MON_DATA_HP, &battlePokemon->hp);
            SetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP, &battlePokemon->maxHP);
            SetMonData(&gEnemyParty[monId], MON_DATA_ATK, &battlePokemon->attack);
            SetMonData(&gEnemyParty[monId], MON_DATA_DEF, &battlePokemon->defense);
            SetMonData(&gEnemyParty[monId], MON_DATA_SPEED, &battlePokemon->speed);
            SetMonData(&gEnemyParty[monId], MON_DATA_SPATK, &battlePokemon->spAttack);
            SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF, &battlePokemon->spDefense);
        }
        break;
    case REQUEST_SPECIES_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_HELDITEM_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_MOVES_PP_BATTLE:
        for (i = 0; i < MAX_MON_MOVES; i++)
        {
            SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + i, &moveData->moves[i]);
            SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + i, &moveData->pp[i]);
        }
        SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &moveData->ppBonuses);
        break;
    case REQUEST_MOVE1_BATTLE:
    case REQUEST_MOVE2_BATTLE:
    case REQUEST_MOVE3_BATTLE:
    case REQUEST_MOVE4_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_PP_DATA_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
        SetMonData(&gEnemyParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
        SetMonData(&gEnemyParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
        SetMonData(&gEnemyParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
        SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
        break;
    case REQUEST_PPMOVE1_BATTLE:
    case REQUEST_PPMOVE2_BATTLE:
    case REQUEST_PPMOVE3_BATTLE:
    case REQUEST_PPMOVE4_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_OTID_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_EXP_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_HP_EV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_ATK_EV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_DEF_EV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPEED_EV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPATK_EV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPDEF_EV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_FRIENDSHIP_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_POKERUS_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_MET_LOCATION_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_MET_LEVEL_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_MET_GAME_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_POKEBALL_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_ALL_IVS_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
        break;
    case REQUEST_HP_IV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_ATK_IV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_DEF_IV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPEED_IV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPATK_IV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPDEF_IV_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_PERSONALITY_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_CHECKSUM_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_STATUS_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_LEVEL_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_HP_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_MAX_HP_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_ATK_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_DEF_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPEED_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPATK_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SPDEF_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_COOL_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_BEAUTY_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_CUTE_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SMART_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_TOUGH_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SHEEN_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_COOL_RIBBON_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_BEAUTY_RIBBON_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_CUTE_RIBBON_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_SMART_RIBBON_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
        break;
    case REQUEST_TOUGH_RIBBON_BATTLE:
        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
        break;
    }
}

static void LinkOpponentHandleSetRawMonData(void)
{
    u8 *dst = (u8 *)&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
    u8 i;

    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
        dst[i] = gBattleBufferA[gActiveBattler][3 + i];

    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleLoadMonSprite(void)
{
    u16 species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);

    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
    SetMultiuseSpriteTemplateToPokemon(species, GetBattlerPosition(gActiveBattler));

    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gMultiuseSpriteTemplate,
                                                     GetBattlerSpriteCoord(gActiveBattler, BATTLER_COORD_X_2),
                                                     GetBattlerSpriteDefault_Y(gActiveBattler),
                                                     GetBattlerSpriteSubpriority(gActiveBattler));

    gSprites[gBattlerSpriteIds[gActiveBattler]].x2 = -DISPLAY_WIDTH;
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = gActiveBattler;
    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], gBattleMonForms[gActiveBattler]);

    SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));

    gBattlerControllerFuncs[gActiveBattler] = TryShinyAnimAfterMonAnim;
}

static void LinkOpponentHandleSwitchInAnim(void)
{
    gBattlerPartyIndexes[gActiveBattler] = gBattleBufferA[gActiveBattler][1];
    StartSendOutAnim(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
    gBattlerControllerFuncs[gActiveBattler] = SwitchIn_TryShinyAnim;
}

static void StartSendOutAnim(u8 battlerId, bool8 dontClearSubstituteBit)
{
    u16 species;

    ClearTemporarySpeciesSpriteData(battlerId, dontClearSubstituteBit);
    gBattlerPartyIndexes[battlerId] = gBattleBufferA[battlerId][1];
    species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[battlerId]], MON_DATA_SPECIES);
    gBattleControllerData[battlerId] = CreateInvisibleSpriteWithCallback(SpriteCB_WaitForBattlerBallReleaseAnim);
    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[battlerId]], battlerId);
    SetMultiuseSpriteTemplateToPokemon(species, GetBattlerPosition(battlerId));
    gBattlerSpriteIds[battlerId] = CreateSprite(&gMultiuseSpriteTemplate,
                                                GetBattlerSpriteCoord(battlerId, BATTLER_COORD_X_2),
                                                GetBattlerSpriteDefault_Y(battlerId),
                                                GetBattlerSpriteSubpriority(battlerId));

    gSprites[gBattleControllerData[battlerId]].data[1] = gBattlerSpriteIds[battlerId];

    gSprites[gBattlerSpriteIds[battlerId]].data[0] = battlerId;
    gSprites[gBattlerSpriteIds[battlerId]].data[2] = species;
    gSprites[gBattlerSpriteIds[battlerId]].oam.paletteNum = battlerId;

    StartSpriteAnim(&gSprites[gBattlerSpriteIds[battlerId]], gBattleMonForms[battlerId]);

    gSprites[gBattlerSpriteIds[battlerId]].invisible = TRUE;
    gSprites[gBattlerSpriteIds[battlerId]].callback = SpriteCallbackDummy;

    gSprites[gBattleControllerData[battlerId]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
}

static void LinkOpponentHandleReturnMonToBall(void)
{
    if (gBattleBufferA[gActiveBattler][1] == 0)
    {
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
    }
    else
    {
        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        HideBattlerShadowSprite(gActiveBattler);
        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
        LinkOpponentBufferExecCompleted();
    }
}

static void DoSwitchOutAnimation(void)
{
    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
    {
    case 0:
        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);

        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
        break;
    case 1:
        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
        {
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_OPPONENT_MON);
            gBattlerControllerFuncs[gActiveBattler] = FreeMonSpriteAfterSwitchOutAnim;
        }
        break;
    }
}

#define sSpeedX data[0]

static void LinkOpponentHandleDrawTrainerPic(void)
{
    s16 xPos;
    u32 trainerPicId;

    if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
    {
        if ((GetBattlerPosition(gActiveBattler) & BIT_FLANK) != 0) // second mon
            xPos = 152;
        else // first mon
            xPos = 200;

        if ((gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_RUBY
         || (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_SAPPHIRE
         || (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_EMERALD)
        {
            if (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender != MALE)
                trainerPicId = gFacilityClassToPicIndex[FACILITY_CLASS_PKMN_TRAINER_MAY];
            else
                trainerPicId = gFacilityClassToPicIndex[FACILITY_CLASS_PKMN_TRAINER_BRENDAN];
        }
        else if (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender != MALE)
        {
            trainerPicId = gFacilityClassToPicIndex[FACILITY_CLASS_LEAF];
        }
        else
        {
            trainerPicId = gFacilityClassToPicIndex[FACILITY_CLASS_RED];
        }
    }
    else
    {
        xPos = 176;
        if (gTrainerBattleOpponent_A == TRAINER_UNION_ROOM)
        {
            trainerPicId = GetUnionRoomTrainerPic();
        }
        else if ((gLinkPlayers[GetMultiplayerId() ^ BIT_SIDE].version & 0xFF) == VERSION_RUBY
              || (gLinkPlayers[GetMultiplayerId() ^ BIT_SIDE].version & 0xFF) == VERSION_SAPPHIRE
              || (gLinkPlayers[GetMultiplayerId() ^ BIT_SIDE].version & 0xFF) == VERSION_EMERALD)
        {
            if (gLinkPlayers[GetMultiplayerId() ^ BIT_SIDE].gender != MALE)
                trainerPicId = gFacilityClassToPicIndex[FACILITY_CLASS_PKMN_TRAINER_MAY];
            else
                trainerPicId = gFacilityClassToPicIndex[FACILITY_CLASS_PKMN_TRAINER_BRENDAN];
        }
        else if (gLinkPlayers[GetMultiplayerId() ^ BIT_SIDE].gender != MALE)
        {
            trainerPicId = gFacilityClassToPicIndex[FACILITY_CLASS_LEAF];
        }
        else
        {
            trainerPicId = gFacilityClassToPicIndex[FACILITY_CLASS_RED];
        }
    }
    DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
    SetMultiuseSpriteTemplateToTrainerBack(trainerPicId, GetBattlerPosition(gActiveBattler));
    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gMultiuseSpriteTemplate,
                                                     xPos,
                                                     (8 - gTrainerFrontPicCoords[trainerPicId].size) * 4 + 40,
                                                     GetBattlerSpriteSubpriority(gActiveBattler));
    gSprites[gBattlerSpriteIds[gActiveBattler]].x2 = -DISPLAY_WIDTH;
    gSprites[gBattlerSpriteIds[gActiveBattler]].sSpeedX = 2;
    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[5] = gSprites[gBattlerSpriteIds[gActiveBattler]].oam.tileNum;
    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.tileNum = GetSpriteTileStartByTag(gTrainerFrontPicTable[trainerPicId].tag);
    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam = trainerPicId;
    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = SpriteCB_TrainerSlideIn;

    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBattlerSpriteCallbackDummy;
}

static void LinkOpponentHandleTrainerSlide(void)
{
    LinkOpponentBufferExecCompleted();
}

#undef sSpeedX

static void LinkOpponentHandleTrainerSlideBack(void)
{
    SetSpritePrimaryCoordsFromSecondaryCoords(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 280;
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].y;
    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = StartAnimLinearTranslation;
    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCallbackDummy);
    gBattlerControllerFuncs[gActiveBattler] = FreeTrainerSpriteAfterSlide;
}

static void LinkOpponentHandleFaintAnimation(void)
{
    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState == 0)
    {
        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState++;
    }
    else
    {
        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
        {
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
            PlaySE12WithPanning(SE_FAINT, SOUND_PAN_TARGET);
            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = SpriteCB_FaintOpponentMon;
            gBattlerControllerFuncs[gActiveBattler] = HideHealthboxAfterMonFaint;
        }
    }
}

static void LinkOpponentHandlePaletteFade(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleSuccessBallThrowAnim(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleBallThrowAnim(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandlePause(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleMoveAnimation(void)
{
    if (!IsBattleSEPlaying(gActiveBattler))
    {
        u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);

        gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
        gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
        gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
        gAnimFriendship = gBattleBufferA[gActiveBattler][10];
        gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
        gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
        if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
        {
            LinkOpponentBufferExecCompleted();
        }
        else
        {
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
            gBattlerControllerFuncs[gActiveBattler] = LinkOpponentDoMoveAnimation;
        }
    }
}

static void LinkOpponentDoMoveAnimation(void)
{
    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
    u8 multihit = gBattleBufferA[gActiveBattler][11];

    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
    {
    case 0:
        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute
            && !gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8)
        {
            gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 1;
            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
        }
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
        break;
    case 1:
        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
        {
            SetBattlerSpriteAffineMode(ST_OAM_AFFINE_OFF);
            DoMoveAnim(move);
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
        }
        break;
    case 2:
        gAnimScriptCallback();
        if (!gAnimScriptActive)
        {
            SetBattlerSpriteAffineMode(ST_OAM_AFFINE_NORMAL);
            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute && multihit < 2)
            {
                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
                gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 0;
            }
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
        }
        break;
    case 3:
        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
        {
            CopyAllBattleSpritesInvisibilities();
            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
            LinkOpponentBufferExecCompleted();
        }
        break;
    }
}

static void LinkOpponentHandlePrintString(void)
{
    u16 *stringId;

    gBattle_BG0_X = 0;
    gBattle_BG0_Y = 0;
    stringId = (u16 *)(&gBattleBufferA[gActiveBattler][2]);
    BufferStringBattle(*stringId);
    if (BattleStringShouldBeColored(*stringId))
        BattlePutTextOnWindow(gDisplayedStringBattle, (B_WIN_MSG | B_TEXT_FLAG_NPC_CONTEXT_FONT));
    else
        BattlePutTextOnWindow(gDisplayedStringBattle, B_WIN_MSG);
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
}

static void LinkOpponentHandlePrintSelectionString(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleChooseAction(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleUnknownYesNoBox(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleChooseMove(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleChooseItem(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleChoosePokemon(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleCmd23(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleHealthBarUpdate(void)
{
    s16 hpVal;

    LoadBattleBarGfx(0);
    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);

    if (hpVal != INSTANT_HP_BAR_DROP)
    {
        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
        u32 curHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);

        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
    }
    else
    {
        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);

        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
    }

    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
}

static void LinkOpponentHandleExpUpdate(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleStatusIconUpdate(void)
{
    if (!IsBattleSEPlaying(gActiveBattler))
    {
        u8 battlerId;

        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_STATUS_ICON);
        battlerId = gActiveBattler;
        gBattleSpritesDataPtr->healthBoxesData[battlerId].statusAnimActive = 0;
        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
    }
}

static void LinkOpponentHandleStatusAnimation(void)
{
    if (!IsBattleSEPlaying(gActiveBattler))
    {
        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBattler][1],
                        gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8) | (gBattleBufferA[gActiveBattler][4] << 16) | (gBattleBufferA[gActiveBattler][5] << 24));
        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
    }
}

static void LinkOpponentHandleStatusXor(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleDataTransfer(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleDMA3Transfer(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandlePlayBGM(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleCmd32(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleTwoReturnValues(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleChosenMonReturnValue(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleOneReturnValue(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleOneReturnValue_Duplicate(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleClearUnkVar(void)
{
    gUnusedControllerStruct.unk = 0;
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleSetUnkVar(void)
{
    gUnusedControllerStruct.unk = gBattleBufferA[gActiveBattler][1];
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleClearUnkFlag(void)
{
    gUnusedControllerStruct.flag = 0;
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleToggleUnkFlag(void)
{
    gUnusedControllerStruct.flag ^= 1;
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleHitAnimation(void)
{
    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
    {
        LinkOpponentBufferExecCompleted();
    }
    else
    {
        gDoingBattleAnim = TRUE;
        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
        DoHitAnimHealthboxEffect(gActiveBattler);
        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
    }
}

static void LinkOpponentHandleCantSwitch(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandlePlaySE(void)
{
    s8 pan;

    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
        pan = SOUND_PAN_ATTACKER;
    else
        pan = SOUND_PAN_TARGET;

    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandlePlayFanfare(void)
{
    PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleFaintingCry(void)
{
    u16 species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);

    PlayCry_ByMode(species, 25, CRY_MODE_FAINT);
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleIntroSlide(void)
{
    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
    gIntroSlideFlags |= 1;
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleIntroTrainerBallThrow(void)
{
    u8 taskId;

    SetSpritePrimaryCoordsFromSecondaryCoords(&gSprites[gBattlerSpriteIds[gActiveBattler]]);

    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 280;
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].y;
    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = StartAnimLinearTranslation;

    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCB_FreeOpponentSprite);

    taskId = CreateTask(Task_StartSendOutAnim, 5);
    gTasks[taskId].data[0] = gActiveBattler;

    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusSummaryShown)
        gTasks[gBattlerStatusSummaryTaskId[gActiveBattler]].func = Task_HidePartyStatusSummary;

    gBattleSpritesDataPtr->animationData->introAnimActive = TRUE;
    gBattlerControllerFuncs[gActiveBattler] = LinkOpponentDummy;
}

static void Task_StartSendOutAnim(u8 taskId)
{
    u8 savedActiveBank = gActiveBattler;

    gActiveBattler = gTasks[taskId].data[0];
    if (!IsDoubleBattle() || (gBattleTypeFlags & BATTLE_TYPE_MULTI))
    {
        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
        StartSendOutAnim(gActiveBattler, FALSE);
    }
    else
    {
        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
        StartSendOutAnim(gActiveBattler, FALSE);
        gActiveBattler = BATTLE_PARTNER(gActiveBattler);
        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
        StartSendOutAnim(gActiveBattler, FALSE);
        gActiveBattler = BATTLE_PARTNER(gActiveBattler);
    }
    gBattlerControllerFuncs[gActiveBattler] = Intro_TryShinyAnimShowHealthbox;
    gActiveBattler = savedActiveBank;
    DestroyTask(taskId);
}

static void SpriteCB_FreeOpponentSprite(struct Sprite *sprite)
{
    FreeTrainerFrontPicPaletteAndTile(sprite->oam.affineParam);
    sprite->oam.tileNum = sprite->data[5];
    FreeSpriteOamMatrix(sprite);
    DestroySprite(sprite);
}

static void LinkOpponentHandleDrawPartyStatusSummary(void)
{
    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
    {
        LinkOpponentBufferExecCompleted();
    }
    else
    {
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusSummaryShown = TRUE;

        if (gBattleBufferA[gActiveBattler][2] != 0)
        {
            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].opponentDrawPartyStatusSummaryDelay < 2)
            {
                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].opponentDrawPartyStatusSummaryDelay++;
                return;
            }
            else
            {
                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].opponentDrawPartyStatusSummaryDelay = 0;
            }
        }

        gBattlerStatusSummaryTaskId[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusDelayTimer = 0;

        if (gBattleBufferA[gActiveBattler][2] != 0)
            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusDelayTimer = 93;

        gBattlerControllerFuncs[gActiveBattler] = EndDrawPartyStatusSummary;
    }
}

static void EndDrawPartyStatusSummary(void)
{
    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusDelayTimer++ > 92)
    {
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusDelayTimer = 0;
        LinkOpponentBufferExecCompleted();
    }
}

static void LinkOpponentHandleHidePartyStatusSummary(void)
{
    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusSummaryShown)
        gTasks[gBattlerStatusSummaryTaskId[gActiveBattler]].func = Task_HidePartyStatusSummary;
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleEndBounceEffect(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleSpriteInvisibility(void)
{
    if (IsBattlerSpritePresent(gActiveBattler))
    {
        gSprites[gBattlerSpriteIds[gActiveBattler]].invisible = gBattleBufferA[gActiveBattler][1];
        CopyBattleSpriteInvisibility(gActiveBattler);
    }
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleBattleAnimation(void)
{
    if (!IsBattleSEPlaying(gActiveBattler))
    {
        u8 animationId = gBattleBufferA[gActiveBattler][1];
        u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);

        if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
            LinkOpponentBufferExecCompleted();
        else
            gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
    }
}

static void LinkOpponentHandleLinkStandbyMsg(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleResetActionMoveSelection(void)
{
    LinkOpponentBufferExecCompleted();
}

static void LinkOpponentHandleEndLinkBattle(void)
{
    if (gBattleBufferA[gActiveBattler][1] == B_OUTCOME_DREW)
        gBattleOutcome = gBattleBufferA[gActiveBattler][1];
    else
        gBattleOutcome = gBattleBufferA[gActiveBattler][1] ^ B_OUTCOME_DREW;

    FadeOutMapMusic(5);
    BeginFastPaletteFade(3);
    LinkOpponentBufferExecCompleted();
    gBattlerControllerFuncs[gActiveBattler] = SetBattleEndCallbacks;
}

static void LinkOpponentCmdEnd(void)
{
}
