pokefirered/src/battle_controller_oak_old_man.c

#include "global.h"
#include "gflib.h"
#include "task.h"
#include "pokeball.h"
#include "party_menu.h"
#include "util.h"
#include "m4a.h"
#include "link.h"
#include "item.h"
#include "item_menu.h"
#include "strings.h"
#include "battle.h"
#include "battle_anim.h"
#include "battle_controllers.h"
#include "battle_interface.h"
#include "battle_message.h"
#include "reshow_battle_screen.h"
#include "battle_string_ids.h"
#include "constants/songs.h"
#include "constants/items.h"

static void OakOldManHandleGetMonData(void);
static void OakOldManHandleGetRawMonData(void);
static void OakOldManHandleSetMonData(void);
static void OakOldManHandleSetRawMonData(void);
static void OakOldManHandleLoadMonSprite(void);
static void OakOldManHandleSwitchInAnim(void);
static void OakOldManHandleReturnMonToBall(void);
static void OakOldManHandleDrawTrainerPic(void);
static void OakOldManHandleTrainerSlide(void);
static void OakOldManHandleTrainerSlideBack(void);
static void OakOldManHandleFaintAnimation(void);
static void OakOldManHandlePaletteFade(void);
static void OakOldManHandleSuccessBallThrowAnim(void);
static void OakOldManHandleBallThrowAnim(void);
static void OakOldManHandlePause(void);
static void OakOldManHandleMoveAnimation(void);
static void OakOldManHandlePrintString(void);
static void OakOldManHandlePrintSelectionString(void);
static void OakOldManHandleChooseAction(void);
static void OakOldManHandleUnknownYesNoBox(void);
static void OakOldManHandleChooseMove(void);
static void OakOldManHandleChooseItem(void);
static void OakOldManHandleChoosePokemon(void);
static void OakOldManHandleCmd23(void);
static void OakOldManHandleHealthBarUpdate(void);
static void OakOldManHandleExpUpdate(void);
static void OakOldManHandleStatusIconUpdate(void);
static void OakOldManHandleStatusAnimation(void);
static void OakOldManHandleStatusXor(void);
static void OakOldManHandleDataTransfer(void);
static void OakOldManHandleDMA3Transfer(void);
static void OakOldManHandlePlayBGM(void);
static void OakOldManHandleCmd32(void);
static void OakOldManHandleTwoReturnValues(void);
static void OakOldManHandleChosenMonReturnValue(void);
static void OakOldManHandleOneReturnValue(void);
static void OakOldManHandleOneReturnValue_Duplicate(void);
static void OakOldManHandleCmd37(void);
static void OakOldManHandleCmd38(void);
static void OakOldManHandleCmd39(void);
static void OakOldManHandleCmd40(void);
static void OakOldManHandleHitAnimation(void);
static void OakOldManHandleCmd42(void);
static void OakOldManHandlePlaySE(void);
static void OakOldManHandlePlayFanfare(void);
static void OakOldManHandleFaintingCry(void);
static void OakOldManHandleIntroSlide(void);
static void OakOldManHandleIntroTrainerBallThrow(void);
static void OakOldManHandleDrawPartyStatusSummary(void);
static void OakOldManHandleHidePartyStatusSummary(void);
static void OakOldManHandleEndBounceEffect(void);
static void OakOldManHandleSpriteInvisibility(void);
static void OakOldManHandleBattleAnimation(void);
static void OakOldManHandleLinkStandbyMsg(void);
static void OakOldManHandleResetActionMoveSelection(void);
static void OakOldManHandleCmd55(void);
static void OakOldManCmdEnd(void);

static void OakOldManBufferRunCommand(void);
static void OakOldManBufferExecCompleted(void);
static void WaitForMonSelection(void);
static void CompleteWhenChoseItem(void);
static void PrintOakText_KeepAnEyeOnHP(void);
static void Intro_WaitForShinyAnimAndHealthbox(void);
static void PrintOakText_ForPetesSake(void);
static void Task_LaunchLvlUpAnim(u8 taskId);
static void DestroyExpTaskAndCompleteOnInactiveTextPrinter(u8 taskId);
static void CompleteOnInactiveTextPrinter2(void);
static void Task_PrepareToGiveExpWithExpBar(u8 taskId);
static void Task_GiveExpWithExpBar(u8 taskId);
static void Task_UpdateLvlInHealthbox(u8 taskId);
static void PrintOakTextWithMainBgDarkened(const u8 *text, u8 delay);
static u32 CopyOakOldManMonData(u8 monId, u8 *dst);
static void SetOakOldManMonData(u8 monId);
static void OakOldManDoMoveAnimation(void);
static void HandleInputChooseAction(void);
static void Task_StartSendOutAnim(u8 taskId);

static void (*const sOakOldManBufferCommands[CONTROLLER_CMDS_COUNT])(void) =
{
    OakOldManHandleGetMonData,
    OakOldManHandleGetRawMonData,
    OakOldManHandleSetMonData,
    OakOldManHandleSetRawMonData,
    OakOldManHandleLoadMonSprite,
    OakOldManHandleSwitchInAnim,
    OakOldManHandleReturnMonToBall,
    OakOldManHandleDrawTrainerPic,
    OakOldManHandleTrainerSlide,
    OakOldManHandleTrainerSlideBack,
    OakOldManHandleFaintAnimation,
    OakOldManHandlePaletteFade,
    OakOldManHandleSuccessBallThrowAnim,
    OakOldManHandleBallThrowAnim,
    OakOldManHandlePause,
    OakOldManHandleMoveAnimation,
    OakOldManHandlePrintString,
    OakOldManHandlePrintSelectionString,
    OakOldManHandleChooseAction,
    OakOldManHandleUnknownYesNoBox,
    OakOldManHandleChooseMove,
    OakOldManHandleChooseItem,
    OakOldManHandleChoosePokemon,
    OakOldManHandleCmd23,
    OakOldManHandleHealthBarUpdate,
    OakOldManHandleExpUpdate,
    OakOldManHandleStatusIconUpdate,
    OakOldManHandleStatusAnimation,
    OakOldManHandleStatusXor,
    OakOldManHandleDataTransfer,
    OakOldManHandleDMA3Transfer,
    OakOldManHandlePlayBGM,
    OakOldManHandleCmd32,
    OakOldManHandleTwoReturnValues,
    OakOldManHandleChosenMonReturnValue,
    OakOldManHandleOneReturnValue,
    OakOldManHandleOneReturnValue_Duplicate,
    OakOldManHandleCmd37,
    OakOldManHandleCmd38,
    OakOldManHandleCmd39,
    OakOldManHandleCmd40,
    OakOldManHandleHitAnimation,
    OakOldManHandleCmd42,
    OakOldManHandlePlaySE,
    OakOldManHandlePlayFanfare,
    OakOldManHandleFaintingCry,
    OakOldManHandleIntroSlide,
    OakOldManHandleIntroTrainerBallThrow,
    OakOldManHandleDrawPartyStatusSummary,
    OakOldManHandleHidePartyStatusSummary,
    OakOldManHandleEndBounceEffect,
    OakOldManHandleSpriteInvisibility,
    OakOldManHandleBattleAnimation,
    OakOldManHandleLinkStandbyMsg,
    OakOldManHandleResetActionMoveSelection,
    OakOldManHandleCmd55,
    OakOldManCmdEnd,
};

static void OakOldManDummy(void)
{
}

void SetControllerToOakOrOldMan(void)
{
    gBattlerControllerFuncs[gActiveBattler] = OakOldManBufferRunCommand;
    gBattleStruct->simulatedInputState[0] = 0;
    gBattleStruct->simulatedInputState[1] = 0;
    gBattleStruct->simulatedInputState[2] = 0;
    gBattleStruct->simulatedInputState[3] = 0;
}

static void OakOldManBufferRunCommand(void)
{
    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
    {
        if (gBattleBufferA[gActiveBattler][0] < NELEMS(sOakOldManBufferCommands))
            sOakOldManBufferCommands[gBattleBufferA[gActiveBattler][0]]();
        else
            OakOldManBufferExecCompleted();
    }
}

static void HandleInputChooseAction(void)
{
    // Like player, but specifically for Rival in Oak's Lab
    u16 itemId = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);

    DoBounceEffect(gActiveBattler, BOUNCE_HEALTHBOX, 7, 1);
    DoBounceEffect(gActiveBattler, BOUNCE_MON, 7, 1);
    if (JOY_NEW(A_BUTTON))
    {
        PlaySE(SE_SELECT);

        switch (gActionSelectionCursor[gActiveBattler])
        {
        case 0:
            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_MOVE, 0);
            break;
        case 1:
            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_ITEM, 0);
            break;
        case 2:
            BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
            break;
        case 3:
            BtlController_EmitTwoReturnValues(1, B_ACTION_RUN, 0);
            break;
        }
        OakOldManBufferExecCompleted();
    }
    else if (JOY_NEW(DPAD_LEFT))
    {
        if (gActionSelectionCursor[gActiveBattler] & 1) // if is B_ACTION_USE_ITEM or B_ACTION_RUN
        {
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
            gActionSelectionCursor[gActiveBattler] ^= 1;
            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
        }
    }
    else if (JOY_NEW(DPAD_RIGHT))
    {
        if (!(gActionSelectionCursor[gActiveBattler] & 1)) // if is B_ACTION_USE_MOVE or B_ACTION_SWITCH
        {
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
            gActionSelectionCursor[gActiveBattler] ^= 1;
            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
        }
    }
    else if (JOY_NEW(DPAD_UP))
    {
        if (gActionSelectionCursor[gActiveBattler] & 2) // if is B_ACTION_SWITCH or B_ACTION_RUN
        {
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
            gActionSelectionCursor[gActiveBattler] ^= 2;
            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
        }
    }
    else if (JOY_NEW(DPAD_DOWN))
    {
        if (!(gActionSelectionCursor[gActiveBattler] & 2)) // if is B_ACTION_USE_MOVE or B_ACTION_USE_ITEM
        {
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
            gActionSelectionCursor[gActiveBattler] ^= 2;
            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
        }
    }
    else if (JOY_NEW(B_BUTTON))
    {
        if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
         && GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_RIGHT
         && !(gAbsentBattlerFlags & gBitTable[GetBattlerAtPosition(B_POSITION_PLAYER_LEFT)])
         && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
        {
            if (gBattleBufferA[gActiveBattler][1] == B_ACTION_USE_ITEM)
            {
                // Add item to bag if it is a ball
                if (itemId <= ITEM_PREMIER_BALL)
                    AddBagItem(itemId, 1);
                else
                    return;
            }
            PlaySE(SE_SELECT);
            BtlController_EmitTwoReturnValues(1, B_ACTION_CANCEL_PARTNER, 0);
            OakOldManBufferExecCompleted();
        }
    }
    else if (JOY_NEW(START_BUTTON))
    {
        SwapHpBarsWithHpText();
    }
}

static void SimulateInputChooseAction(void)
{
    // Old Man
    switch (gBattleStruct->simulatedInputState[0])
    {
    case 0:
        gBattleStruct->simulatedInputState[2] = 64;
        ++gBattleStruct->simulatedInputState[0];
        // fall through
    case 1:
        if (--gBattleStruct->simulatedInputState[2] == 0)
        {
            // Move cursor to BAG
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(0);
            ActionSelectionCreateCursorAt(1, 0);
            gBattleStruct->simulatedInputState[2] = 64;
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 2:
        if (--gBattleStruct->simulatedInputState[2] == 0)
        {
            // Open bag
            PlaySE(SE_SELECT);
            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_ITEM, 0);
            OakOldManBufferExecCompleted();
        }
        break;
    }
}

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

static void CompleteOnInactiveTextPrinter(void)
{
    if (!IsTextPrinterActive(0))
        OakOldManBufferExecCompleted();
}

static void OakOldManSetBattleEndCallbacks(void)
{
    if (!gPaletteFade.active)
    {
        gMain.inBattle = FALSE;
        gMain.callback1 = gPreBattleCallback1;
        SetMainCallback2(gMain.savedCallback);
    }
}

static void CompleteOnSpecialAnimDone(void)
{
    if (!gDoingBattleAnim)
        OakOldManBufferExecCompleted();
}

void OakOldManHandleInputChooseMove(void)
{
    HandleInputChooseMove();
    if (!(gBattleControllerExecFlags & gBitTable[gActiveBattler]))
        OakOldManBufferExecCompleted();
}

static void OpenPartyMenuToChooseMon(void)
{
    if (!gPaletteFade.active)
    {
        u8 caseId;

        gBattlerControllerFuncs[gActiveBattler] = WaitForMonSelection;
        caseId = gTasks[gBattleControllerData[gActiveBattler]].data[0];
        DestroyTask(gBattleControllerData[gActiveBattler]);
        FreeAllWindowBuffers();
        OpenPartyMenuInTutorialBattle(caseId);
    }
}

static void WaitForMonSelection(void)
{
    if (gMain.callback2 == BattleMainCB2 && !gPaletteFade.active)
    {
        if (gPartyMenuUseExitCallback == TRUE)
            BtlController_EmitChosenMonReturnValue(1, gSelectedMonPartyId, gBattlePartyCurrentOrder);
        else
            BtlController_EmitChosenMonReturnValue(1, 6, NULL);
        OakOldManBufferExecCompleted();
    }
}

static void OpenBagAndChooseItem(void)
{
    if (!gPaletteFade.active)
    {
        gBattlerControllerFuncs[gActiveBattler] = CompleteWhenChoseItem;
        ReshowBattleScreenDummy();
        FreeAllWindowBuffers();
        if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
            CB2_BagMenuFromBattle();
        else
            InitOldManBag();
    }
}

static void CompleteWhenChoseItem(void)
{
    if (gMain.callback2 == BattleMainCB2 && !gPaletteFade.active)
    {
        if (!BtlCtrl_OakOldMan_TestState2Flag(FIRST_BATTLE_MSG_FLAG_HP_RESTORE)
         && gSpecialVar_ItemId == ITEM_POTION
         && gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
        {
            BtlCtrl_OakOldMan_SetState2Flag(FIRST_BATTLE_MSG_FLAG_HP_RESTORE);
            gBattlerControllerFuncs[gActiveBattler] = PrintOakText_KeepAnEyeOnHP;
        }
        else
        {
            BtlController_EmitOneReturnValue(1, gSpecialVar_ItemId);
            OakOldManBufferExecCompleted();
        }
    }
}

static void Intro_TryShinyAnimShowHealthbox(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].triedShinyMonAnim
     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
        TryShinyAnimation(gActiveBattler, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]]);
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].triedShinyMonAnim
     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
        TryShinyAnimation(gActiveBattler ^ BIT_FLANK, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]]);
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
    {
        if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
        {
            DestroySprite(&gSprites[gBattleControllerData[gActiveBattler ^ BIT_FLANK]]);
            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK],
                                     &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]],
                                     HEALTHBOX_ALL);
            StartHealthboxSlideIn(gActiveBattler ^ BIT_FLANK);
            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
        }
        DestroySprite(&gSprites[gBattleControllerData[gActiveBattler]]);
        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler],
                                 &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]],
                                 HEALTHBOX_ALL);
        StartHealthboxSlideIn(gActiveBattler);
        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
        gBattleSpritesDataPtr->animationData->healthboxSlideInStarted = 0;
        gBattlerControllerFuncs[gActiveBattler] = Intro_WaitForShinyAnimAndHealthbox;
    }
}

static void Intro_WaitForShinyAnimAndHealthbox(void)
{
    bool32 r4 = FALSE;

    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
        r4 = TRUE;
    if (r4
     && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].finishedShinyMonAnim
     && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].finishedShinyMonAnim)
    {
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].triedShinyMonAnim = 0;
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].finishedShinyMonAnim = 0;
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].triedShinyMonAnim = 0;
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].finishedShinyMonAnim = 0;
        FreeSpriteTilesByTag(ANIM_TAG_GOLD_STARS);
        FreeSpritePaletteByTag(ANIM_TAG_GOLD_STARS);
        CreateTask(Task_PlayerController_RestoreBgmAfterCry, 10);
        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
        gBattlerControllerFuncs[gActiveBattler] = PrintOakText_ForPetesSake;
    }
}

#define tExpTask_monId      data[0]
#define tExpTask_gainedExp  data[1]
#define tExpTask_battler    data[2]
#define tExpTask_frames     data[10]

static void Task_GiveExpToMon(u8 taskId)
{
    u32 monId = (u8)gTasks[taskId].tExpTask_monId;
    u8 battlerId = gTasks[taskId].tExpTask_battler;
    s16 gainedExp = gTasks[taskId].tExpTask_gainedExp;

    if (IsDoubleBattle() == TRUE || monId != gBattlerPartyIndexes[battlerId]) // Give exp without moving the expbar.
    {
        struct Pokemon *mon = &gPlayerParty[monId];
        u16 species = GetMonData(mon, MON_DATA_SPECIES);
        u8 level = GetMonData(mon, MON_DATA_LEVEL);
        u32 currExp = GetMonData(mon, MON_DATA_EXP);
        u32 nextLvlExp = gExperienceTables[gBaseStats[species].growthRate][level + 1];

        if (currExp + gainedExp >= nextLvlExp)
        {
            u8 savedActiveBattler;

            SetMonData(mon, MON_DATA_EXP, &nextLvlExp);
            CalculateMonStats(mon);
            gainedExp -= nextLvlExp - currExp;
            savedActiveBattler = gActiveBattler;
            gActiveBattler = battlerId;
            BtlController_EmitTwoReturnValues(1, RET_VALUE_LEVELED_UP, gainedExp);
            gActiveBattler = savedActiveBattler;
            if (IsDoubleBattle() == TRUE
             && ((u16)monId == gBattlerPartyIndexes[battlerId] || (u16)monId == gBattlerPartyIndexes[battlerId ^ BIT_FLANK]))
                gTasks[taskId].func = Task_LaunchLvlUpAnim;
            else
                gTasks[taskId].func = DestroyExpTaskAndCompleteOnInactiveTextPrinter;
        }
        else
        {
            currExp += gainedExp;
            SetMonData(mon, MON_DATA_EXP, &currExp);
            gBattlerControllerFuncs[battlerId] = CompleteOnInactiveTextPrinter2;
            DestroyTask(taskId);
        }
    }
    else
    {
        gTasks[taskId].func = Task_PrepareToGiveExpWithExpBar;
    }
}

static void Task_PrepareToGiveExpWithExpBar(u8 taskId)
{
    u8 monIndex = gTasks[taskId].tExpTask_monId;
    s32 gainedExp = gTasks[taskId].tExpTask_gainedExp;
    u8 battlerId = gTasks[taskId].tExpTask_battler;
    struct Pokemon *mon = &gPlayerParty[monIndex];
    u8 level = GetMonData(mon, MON_DATA_LEVEL);
    u16 species = GetMonData(mon, MON_DATA_SPECIES);
    u32 exp = GetMonData(mon, MON_DATA_EXP);
    u32 currLvlExp = gExperienceTables[gBaseStats[species].growthRate][level];
    u32 expToNextLvl;

    exp -= currLvlExp;
    expToNextLvl = gExperienceTables[gBaseStats[species].growthRate][level + 1] - currLvlExp;
    SetBattleBarStruct(battlerId, gHealthboxSpriteIds[battlerId], expToNextLvl, exp, -gainedExp);
    PlaySE(SE_EXP);
    gTasks[taskId].func = Task_GiveExpWithExpBar;
}

static void Task_GiveExpWithExpBar(u8 taskId)
{
    if (gTasks[taskId].tExpTask_frames < 13)
    {
        ++gTasks[taskId].tExpTask_frames;
    }
    else
    {
        u8 monId = gTasks[taskId].tExpTask_monId;
        s16 gainedExp = gTasks[taskId].tExpTask_gainedExp;
        u8 battlerId = gTasks[taskId].tExpTask_battler;
        s16 newExpPoints;

        newExpPoints = MoveBattleBar(battlerId, gHealthboxSpriteIds[battlerId], EXP_BAR, 0);
        SetHealthboxSpriteVisible(gHealthboxSpriteIds[battlerId]);
        if (newExpPoints == -1) // The bar has been filled with given exp points.
        {
            u8 level;
            s32 currExp;
            u16 species;
            s32 expOnNextLvl;

            m4aSongNumStop(SE_EXP);
            level = GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL);
            currExp = GetMonData(&gPlayerParty[monId], MON_DATA_EXP);
            species = GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);
            expOnNextLvl = gExperienceTables[gBaseStats[species].growthRate][level + 1];
            if (currExp + gainedExp >= expOnNextLvl)
            {
                u8 savedActiveBattler;

                SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &expOnNextLvl);
                CalculateMonStats(&gPlayerParty[monId]);
                gainedExp -= expOnNextLvl - currExp;
                savedActiveBattler = gActiveBattler;
                gActiveBattler = battlerId;
                BtlController_EmitTwoReturnValues(1, RET_VALUE_LEVELED_UP, gainedExp);
                gActiveBattler = savedActiveBattler;
                gTasks[taskId].func = Task_LaunchLvlUpAnim;
            }
            else
            {
                currExp += gainedExp;
                SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &currExp);
                gBattlerControllerFuncs[battlerId] = CompleteOnInactiveTextPrinter2;
                DestroyTask(taskId);
            }
        }
    }
}

static void Task_LaunchLvlUpAnim(u8 taskId)
{
    u8 battlerId = gTasks[taskId].tExpTask_battler;
    u8 monIndex = gTasks[taskId].tExpTask_monId;

    if (IsDoubleBattle() == TRUE && monIndex == gBattlerPartyIndexes[battlerId ^ BIT_FLANK])
        battlerId ^= BIT_FLANK;
    InitAndLaunchSpecialAnimation(battlerId, battlerId, battlerId, B_ANIM_LVL_UP);
    gTasks[taskId].func = Task_UpdateLvlInHealthbox;
}

static void Task_UpdateLvlInHealthbox(u8 taskId)
{
    u8 battlerId = gTasks[taskId].tExpTask_battler;

    if (!gBattleSpritesDataPtr->healthBoxesData[battlerId].specialAnimActive)
    {
        u8 monIndex = gTasks[taskId].tExpTask_monId;

        GetMonData(&gPlayerParty[monIndex], MON_DATA_LEVEL);  // Unused return value.
        if (IsDoubleBattle() == TRUE && monIndex == gBattlerPartyIndexes[battlerId ^ BIT_FLANK])
            UpdateHealthboxAttribute(gHealthboxSpriteIds[battlerId ^ BIT_FLANK], &gPlayerParty[monIndex], HEALTHBOX_ALL);
        else
            UpdateHealthboxAttribute(gHealthboxSpriteIds[battlerId], &gPlayerParty[monIndex], HEALTHBOX_ALL);
        gTasks[taskId].func = DestroyExpTaskAndCompleteOnInactiveTextPrinter;
    }
}

static void DestroyExpTaskAndCompleteOnInactiveTextPrinter(u8 taskId)
{
    u8 monIndex = gTasks[taskId].tExpTask_monId;
    u8 battlerId;

    GetMonData(&gPlayerParty[monIndex], MON_DATA_LEVEL); // Unused return value
    battlerId = gTasks[taskId].tExpTask_battler;
    gBattlerControllerFuncs[battlerId] = CompleteOnInactiveTextPrinter2;
    DestroyTask(taskId);
}

static void FreeMonSpriteAfterFaintAnim(void)
{
    if (gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y + gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.y > DISPLAY_HEIGHT)
    {
        FreeOamMatrix(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.matrixNum);
        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
        OakOldManBufferExecCompleted();
    }
}

static void PrintOakText_ForPetesSake(void)
{
    u32 mask;

    switch (gBattleStruct->simulatedInputState[0])
    {
    case 0:
        if (!gPaletteFade.active)
        {
            DoLoadHealthboxPalsForLevelUp(&gBattleStruct->simulatedInputState[1], &gBattleStruct->simulatedInputState[3], GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT));
            BeginNormalPaletteFade(0xFFFFFF7E,
                                   4,
                                   0,
                                   8,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 1:
        if (!gPaletteFade.active)
        {
            BtlCtrl_DrawVoiceoverMessageFrame();
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 2:
        BattleStringExpandPlaceholdersToDisplayedString(gText_ForPetesSake);
        BattlePutTextOnWindow(gDisplayedStringBattle, 24);
        ++gBattleStruct->simulatedInputState[0];
        break;
    case 3:
        if (!IsTextPrinterActive(24))
        {
            mask = (gBitTable[gBattleStruct->simulatedInputState[1]] | gBitTable[gBattleStruct->simulatedInputState[3]]) << 16;
            BeginNormalPaletteFade(mask,
                                   4,
                                   8,
                                   0,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 4:
        if (!gPaletteFade.active)
        {
            BattleStringExpandPlaceholdersToDisplayedString(gText_TheTrainerThat);
            BattlePutTextOnWindow(gDisplayedStringBattle, 24);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 5:
        if (!IsTextPrinterActive(24))
        {
            mask = (gBitTable[gBattleStruct->simulatedInputState[1]] | gBitTable[gBattleStruct->simulatedInputState[3]]) << 16;
            BeginNormalPaletteFade(mask,
                                   4,
                                   0,
                                   8,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 6:
        if (!gPaletteFade.active)
        {
            BattleStringExpandPlaceholdersToDisplayedString(gText_TryBattling);
            BattlePutTextOnWindow(gDisplayedStringBattle, 24);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 7:
        if (!IsTextPrinterActive(24))
        {
            BeginNormalPaletteFade(0xFFFFFF7E,
                                   4,
                                   8,
                                   0,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 8:
        if (!gPaletteFade.active)
        {
            DoFreeHealthboxPalsForLevelUp(GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT));
            BtlCtrl_RemoveVoiceoverMessageFrame();
            gBattleStruct->simulatedInputState[0] = 0;
            OakOldManBufferExecCompleted();
        }
        break;
    }
}

void PrintOakText_InflictingDamageIsKey(void)
{
    PrintOakTextWithMainBgDarkened(gText_InflictingDamageIsKey, 1);
}

static void PrintOakText_LoweringStats(void)
{
    PrintOakTextWithMainBgDarkened(gText_LoweringStats, 64);
}

void PrintOakText_OakNoRunningFromATrainer(void)
{
    PrintOakTextWithMainBgDarkened(gText_OakNoRunningFromATrainer, 1);
}

static void PrintOakText_WinEarnsPrizeMoney(void)
{
    PrintOakTextWithMainBgDarkened(gText_WinEarnsPrizeMoney, 64);
}

void PrintOakText_HowDisappointing(void)
{
    PrintOakTextWithMainBgDarkened(gText_HowDissapointing, 64);
}

static void PrintOakTextWithMainBgDarkened(const u8 *text, u8 delay)
{
    // If delay is 0, it's treated as 256.
    switch (gBattleStruct->simulatedInputState[0])
    {
    case 0:
        if (!IsTextPrinterActive(0))
        {
            gBattleStruct->simulatedInputState[3] = delay;
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 1:
        if (--gBattleStruct->simulatedInputState[3] == 0)
        {
            BeginNormalPaletteFade(0xFFFFFF7E,
                                   4,
                                   0,
                                   8,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 2:
        if (!gPaletteFade.active)
        {
            BtlCtrl_DrawVoiceoverMessageFrame();
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 3:
        BattleStringExpandPlaceholdersToDisplayedString(text);
        BattlePutTextOnWindow(gDisplayedStringBattle, 24);
        ++gBattleStruct->simulatedInputState[0];
        break;
    case 4:
        if (!IsTextPrinterActive(24))
        {
            BeginNormalPaletteFade(0xFFFFFF7E,
                                   4,
                                   8,
                                   0,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 5:
        if (!gPaletteFade.active)
        {
            BtlCtrl_RemoveVoiceoverMessageFrame();
            if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
                OakOldManBufferExecCompleted();
            else
                OpponentBufferExecCompleted();
            gBattleCommunication[MSG_DISPLAY] = 0;
            gBattleStruct->simulatedInputState[0] = 0;
        }
        break;
    }
}

static void PrintOakText_KeepAnEyeOnHP(void)
{
    u32 mask;

    switch (gBattleStruct->simulatedInputState[0])
    {
    case 0:
        if (!gPaletteFade.active)
        {
            DoLoadHealthboxPalsForLevelUp(&gBattleStruct->simulatedInputState[1], &gBattleStruct->simulatedInputState[3], gActiveBattler);
            BeginNormalPaletteFade(0xFFFFFF7E,
                                   4,
                                   0,
                                   8,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 1:
        if (!gPaletteFade.active)
        {
            mask = (gBitTable[gBattleStruct->simulatedInputState[1]] | gBitTable[gBattleStruct->simulatedInputState[3]]) << 16;
            BeginNormalPaletteFade(mask,
                                   4,
                                   8,
                                   0,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 2:
        if (!gPaletteFade.active)
        {
            BtlCtrl_DrawVoiceoverMessageFrame();
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 3:
        BattleStringExpandPlaceholdersToDisplayedString(gText_KeepAnEyeOnHP);
        BattlePutTextOnWindow(gDisplayedStringBattle, 24);
        ++gBattleStruct->simulatedInputState[0];
        break;
    case 4:
        if (!IsTextPrinterActive(24))
        {
            mask = (gBitTable[gBattleStruct->simulatedInputState[1]] | gBitTable[gBattleStruct->simulatedInputState[3]]) << 16;
            BeginNormalPaletteFade(mask,
                                   4,
                                   0,
                                   8,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 5:
        if (!gPaletteFade.active)
        {
            BeginNormalPaletteFade(0xFFFFFF7E,
                                   4,
                                   8,
                                   0,
                                   RGB_BLACK);
            ++gBattleStruct->simulatedInputState[0];
        }
        break;
    case 6:
        if (!gPaletteFade.active)
        {
            BtlCtrl_RemoveVoiceoverMessageFrame();
            BtlController_EmitOneReturnValue(1, gSpecialVar_ItemId);
            OakOldManBufferExecCompleted();
            gBattleStruct->simulatedInputState[0] = 0;
        }
        break;
    }
}

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
    {
        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
        OakOldManBufferExecCompleted();
    }
}

static void CompleteOnInactiveTextPrinter2(void)
{
    if (!IsTextPrinterActive(0))
        OakOldManBufferExecCompleted();
}

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

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

static void CompleteOnBattlerSpriteCallbackDummy2(void)
{
    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
        OakOldManBufferExecCompleted();
}

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

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

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

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

static void OakOldManHandleGetMonData(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 += CopyOakOldManMonData(gBattlerPartyIndexes[gActiveBattler], monData);
    }
    else
    {
        monToCheck = gBattleBufferA[gActiveBattler][2];
        for (i = 0; i < PARTY_SIZE; ++i)
        {
            if (monToCheck & 1)
                size += CopyOakOldManMonData(i, monData + size);
            monToCheck >>= 1;
        }
    }
    BtlController_EmitDataTransfer(1, size, monData);
    OakOldManBufferExecCompleted();
}

static u32 CopyOakOldManMonData(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(&gPlayerParty[monId], MON_DATA_SPECIES);
        battleMon.item = GetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM);
        for (size = 0; size < MAX_MON_MOVES; ++size)
        {
            battleMon.moves[size] = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + size);
            battleMon.pp[size] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + size);
        }
        battleMon.ppBonuses = GetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES);
        battleMon.friendship = GetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP);
        battleMon.experience = GetMonData(&gPlayerParty[monId], MON_DATA_EXP);
        battleMon.hpIV = GetMonData(&gPlayerParty[monId], MON_DATA_HP_IV);
        battleMon.attackIV = GetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV);
        battleMon.defenseIV = GetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV);
        battleMon.speedIV = GetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV);
        battleMon.spAttackIV = GetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV);
        battleMon.spDefenseIV = GetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV);
        battleMon.personality = GetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY);
        battleMon.status1 = GetMonData(&gPlayerParty[monId], MON_DATA_STATUS);
        battleMon.level = GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL);
        battleMon.hp = GetMonData(&gPlayerParty[monId], MON_DATA_HP);
        battleMon.maxHP = GetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP);
        battleMon.attack = GetMonData(&gPlayerParty[monId], MON_DATA_ATK);
        battleMon.defense = GetMonData(&gPlayerParty[monId], MON_DATA_DEF);
        battleMon.speed = GetMonData(&gPlayerParty[monId], MON_DATA_SPEED);
        battleMon.spAttack = GetMonData(&gPlayerParty[monId], MON_DATA_SPATK);
        battleMon.spDefense = GetMonData(&gPlayerParty[monId], MON_DATA_SPDEF);
        battleMon.isEgg = GetMonData(&gPlayerParty[monId], MON_DATA_IS_EGG);
        battleMon.abilityNum = GetMonData(&gPlayerParty[monId], MON_DATA_ABILITY_NUM);
        battleMon.otId = GetMonData(&gPlayerParty[monId], MON_DATA_OT_ID);
        GetMonData(&gPlayerParty[monId], MON_DATA_NICKNAME, nickname);
        StringCopy10(battleMon.nickname, nickname);
        GetMonData(&gPlayerParty[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(&gPlayerParty[monId], MON_DATA_SPECIES);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_HELDITEM_BATTLE:
        data16 = GetMonData(&gPlayerParty[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(&gPlayerParty[monId], MON_DATA_MOVE1 + size);
            moveData.pp[size] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + size);
        }
        moveData.ppBonuses = GetMonData(&gPlayerParty[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(&gPlayerParty[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(&gPlayerParty[monId], MON_DATA_PP1 + size);
        dst[size] = GetMonData(&gPlayerParty[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(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
        size = 1;
        break;
    case REQUEST_OTID_BATTLE:
        data32 = GetMonData(&gPlayerParty[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(&gPlayerParty[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(&gPlayerParty[monId], MON_DATA_HP_EV);
        size = 1;
        break;
    case REQUEST_ATK_EV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV);
        size = 1;
        break;
    case REQUEST_DEF_EV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV);
        size = 1;
        break;
    case REQUEST_SPEED_EV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV);
        size = 1;
        break;
    case REQUEST_SPATK_EV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV);
        size = 1;
        break;
    case REQUEST_SPDEF_EV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV);
        size = 1;
        break;
    case REQUEST_FRIENDSHIP_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP);
        size = 1;
        break;
    case REQUEST_POKERUS_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_POKERUS);
        size = 1;
        break;
    case REQUEST_MET_LOCATION_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION);
        size = 1;
        break;
    case REQUEST_MET_LEVEL_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL);
        size = 1;
        break;
    case REQUEST_MET_GAME_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME);
        size = 1;
        break;
    case REQUEST_POKEBALL_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL);
        size = 1;
        break;
    case REQUEST_ALL_IVS_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_HP_IV);
        dst[1] = GetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV);
        dst[2] = GetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV);
        dst[3] = GetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV);
        dst[4] = GetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV);
        dst[5] = GetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV);
        size = 6;
        break;
    case REQUEST_HP_IV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_HP_IV);
        size = 1;
        break;
    case REQUEST_ATK_IV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV);
        size = 1;
        break;
    case REQUEST_DEF_IV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV);
        size = 1;
        break;
    case REQUEST_SPEED_IV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV);
        size = 1;
        break;
    case REQUEST_SPATK_IV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV);
        size = 1;
        break;
    case REQUEST_SPDEF_IV_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV);
        size = 1;
        break;
    case REQUEST_PERSONALITY_BATTLE:
        data32 = GetMonData(&gPlayerParty[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(&gPlayerParty[monId], MON_DATA_CHECKSUM);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_STATUS_BATTLE:
        data32 = GetMonData(&gPlayerParty[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(&gPlayerParty[monId], MON_DATA_LEVEL);
        size = 1;
        break;
    case REQUEST_HP_BATTLE:
        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_HP);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_MAX_HP_BATTLE:
        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_ATK_BATTLE:
        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_ATK);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_DEF_BATTLE:
        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_DEF);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_SPEED_BATTLE:
        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_SPEED);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_SPATK_BATTLE:
        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_SPATK);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_SPDEF_BATTLE:
        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_SPDEF);
        dst[0] = data16;
        dst[1] = data16 >> 8;
        size = 2;
        break;
    case REQUEST_COOL_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_COOL);
        size = 1;
        break;
    case REQUEST_BEAUTY_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY);
        size = 1;
        break;
    case REQUEST_CUTE_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_CUTE);
        size = 1;
        break;
    case REQUEST_SMART_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SMART);
        size = 1;
        break;
    case REQUEST_TOUGH_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_TOUGH);
        size = 1;
        break;
    case REQUEST_SHEEN_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SHEEN);
        size = 1;
        break;
    case REQUEST_COOL_RIBBON_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON);
        size = 1;
        break;
    case REQUEST_BEAUTY_RIBBON_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON);
        size = 1;
        break;
    case REQUEST_CUTE_RIBBON_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON);
        size = 1;
        break;
    case REQUEST_SMART_RIBBON_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON);
        size = 1;
        break;
    case REQUEST_TOUGH_RIBBON_BATTLE:
        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON);
        size = 1;
        break;
    }
    return size;
}

static void OakOldManHandleGetRawMonData(void)
{
    PlayerHandleGetRawMonData();
}

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

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

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

static void OakOldManHandleSetRawMonData(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleLoadMonSprite(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleSwitchInAnim(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleReturnMonToBall(void)
{
    if (gBattleBufferA[gActiveBattler][1] == 0)
    {
        InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_PLAYER_MON);
        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
    }
    else
    {
        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
        OakOldManBufferExecCompleted();
    }
}

static void OakOldManHandleDrawTrainerPic(void)
{
    if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
    {
        DecompressTrainerBackPalette(BACK_PIC_RED +  gSaveBlock2Ptr->playerGender, gActiveBattler);
        SetMultiuseSpriteTemplateToTrainerBack(BACK_PIC_RED +  gSaveBlock2Ptr->playerGender, GetBattlerPosition(gActiveBattler));
        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gMultiuseSpriteTemplate,
                                                         80,
                                                         (8 - gTrainerBackPicCoords[BACK_PIC_RED + gSaveBlock2Ptr->playerGender].size) * 4 + 80,
                                                         30);
    }
    else
    {
        DecompressTrainerBackPalette(BACK_PIC_OLDMAN, gActiveBattler);
        SetMultiuseSpriteTemplateToTrainerBack(BACK_PIC_OLDMAN, GetBattlerPosition(gActiveBattler));
        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gMultiuseSpriteTemplate,
                                                         80,
                                                         (8 - gTrainerBackPicCoords[BACK_PIC_OLDMAN].size) * 4 + 80,
                                                         30);
    }
    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = SpriteCB_TrainerSlideIn;
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBattlerSpriteCallbackDummy;
}

static void OakOldManHandleTrainerSlide(void)
{
    if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
    {
        DecompressTrainerBackPalette(BACK_PIC_RED + gSaveBlock2Ptr->playerGender, gActiveBattler);
        SetMultiuseSpriteTemplateToTrainerBack(BACK_PIC_RED + gSaveBlock2Ptr->playerGender, GetBattlerPosition(gActiveBattler));
        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gMultiuseSpriteTemplate,
                                                         80,
                                                         (8 - gTrainerBackPicCoords[BACK_PIC_RED + gSaveBlock2Ptr->playerGender].size) * 4 + 80,
                                                         30);
    }
    else
    {
        DecompressTrainerBackPalette(BACK_PIC_OLDMAN, gActiveBattler);
        SetMultiuseSpriteTemplateToTrainerBack(BACK_PIC_OLDMAN, GetBattlerPosition(gActiveBattler));
        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gMultiuseSpriteTemplate,
                                                         80,
                                                         (8 - gTrainerBackPicCoords[BACK_PIC_OLDMAN].size) * 4 + 80,
                                                         30);
    }
    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -96;
    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 2;
    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = SpriteCB_TrainerSlideIn;
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBattlerSpriteCallbackDummy2;
}

static void OakOldManHandleTrainerSlideBack(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleFaintAnimation(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;
            HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
            PlaySE12WithPanning(SE_FAINT, SOUND_PAN_ATTACKER);
            gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
            gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 5;
            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = SpriteCB_FaintSlideAnim;
            gBattlerControllerFuncs[gActiveBattler] = FreeMonSpriteAfterFaintAnim;
        }
    }
}

static void OakOldManHandlePaletteFade(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleSuccessBallThrowAnim(void)
{
    gBattleSpritesDataPtr->animationData->ballThrowCaseId = BALL_3_SHAKES_SUCCESS;
    gDoingBattleAnim = TRUE;
    InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_SAFARI_BALL_THROW);
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnSpecialAnimDone;
}

static void OakOldManHandleBallThrowAnim(void)
{
    u8 ballThrowCaseId = gBattleBufferA[gActiveBattler][1];

    gBattleSpritesDataPtr->animationData->ballThrowCaseId = ballThrowCaseId;
    gDoingBattleAnim = TRUE;
    InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_SAFARI_BALL_THROW);
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnSpecialAnimDone;
}

static void OakOldManHandlePause(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleMoveAnimation(void)
{
    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
    {
        OakOldManBufferExecCompleted();
    }
    else
    {
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
        gBattlerControllerFuncs[gActiveBattler] = OakOldManDoMoveAnimation;
    }
}

static void OakOldManDoMoveAnimation(void)
{
    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);

    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)
        {
            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)
                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
            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;
            OakOldManBufferExecCompleted();
        }
        break;
    }
}

static void OakOldManHandlePrintString(void)
{
    u16 *stringId;

    gBattle_BG0_X = 0;
    gBattle_BG0_Y = 0;
    stringId = (u16 *)(&gBattleBufferA[gActiveBattler][2]);
    if (gBattleTypeFlags & BATTLE_TYPE_OLD_MAN_TUTORIAL && *stringId == 1)
    {
        OakOldManBufferExecCompleted();
    }
    else
    {
        BufferStringBattle(*stringId);
        if (BattleStringShouldBeColored(*stringId))
            BattlePutTextOnWindow(gDisplayedStringBattle, 0x40);
        else
            BattlePutTextOnWindow(gDisplayedStringBattle, 0);
        if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
        {
            switch (*stringId)
            {
            case STRINGID_PKMNSSTATCHANGED4:
                if (!BtlCtrl_OakOldMan_TestState2Flag(FIRST_BATTLE_MSG_FLAG_STAT_CHG))
                {
                    BtlCtrl_OakOldMan_SetState2Flag(FIRST_BATTLE_MSG_FLAG_STAT_CHG);
                    gBattlerControllerFuncs[gActiveBattler] = PrintOakText_LoweringStats;
                    return;
                }
                break;
            case STRINGID_PLAYERGOTMONEY:
                gBattlerControllerFuncs[gActiveBattler] = PrintOakText_WinEarnsPrizeMoney;
                return;
            case STRINGID_TRAINER1WINTEXT:
                gBattlerControllerFuncs[gActiveBattler] = PrintOakText_HowDisappointing;
                return;
            case STRINGID_DONTLEAVEBIRCH:
                gBattlerControllerFuncs[gActiveBattler] = PrintOakText_OakNoRunningFromATrainer;
                return;
            }
        }
        gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
    }
}

static void OakOldManHandlePrintSelectionString(void)
{
    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
        OakOldManHandlePrintString();
    else
        OakOldManBufferExecCompleted();
}

static void HandleChooseActionAfterDma3(void)
{
    if (!IsDma3ManagerBusyWithBgCopy())
    {
        gBattle_BG0_X = 0;
        gBattle_BG0_Y = 160;
        if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
            gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseAction;
        else
            gBattlerControllerFuncs[gActiveBattler] = SimulateInputChooseAction;
    }
}

static void OakOldManHandleChooseAction(void)
{
    s32 i;

    gBattlerControllerFuncs[gActiveBattler] = HandleChooseActionAfterDma3;
    BattlePutTextOnWindow(gText_EmptyString3, 0);
    BattlePutTextOnWindow(gText_BattleMenu, 2);
    for (i = 0; i < MAX_MON_MOVES; ++i)
        ActionSelectionDestroyCursorAt((u8)i);
    ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
    if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
        BattleStringExpandPlaceholdersToDisplayedString(gText_WhatWillPkmnDo);
    else
        BattleStringExpandPlaceholdersToDisplayedString(gText_WhatWillOldManDo);
    BattlePutTextOnWindow(gDisplayedStringBattle, 1);
}

static void OakOldManHandleUnknownYesNoBox(void)
{
    OakOldManBufferExecCompleted();
}

static void OakHandleChooseMove_WaitDma3(void)
{
    if (!IsDma3ManagerBusyWithBgCopy())
    {
        gBattle_BG0_X = 0;
        gBattle_BG0_Y = 320;
        gBattlerControllerFuncs[gActiveBattler] = OakOldManHandleInputChooseMove;
    }
}

static void OakOldManHandleChooseMove(void)
{
    if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
    {
        InitMoveSelectionsVarsAndStrings();
        gBattlerControllerFuncs[gActiveBattler] = OakHandleChooseMove_WaitDma3;
    }
    else
    {
        switch (gBattleStruct->simulatedInputState[1])
        {
        case 0:
            InitMoveSelectionsVarsAndStrings();
            ++gBattleStruct->simulatedInputState[1];
            gBattleStruct->simulatedInputState[3] = 80;
            // fall through
        case 1:
            if (--gBattleStruct->simulatedInputState[3] == 0)
            {
                PlaySE(SE_SELECT);
                BtlController_EmitTwoReturnValues(1, 10, 0x100);
                OakOldManBufferExecCompleted();
            }
            break;
        }
    }
}

static void OakOldManHandleChooseItem(void)
{
    s32 i;

    BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 0x10, RGB_BLACK);
    gBattlerControllerFuncs[gActiveBattler] = OpenBagAndChooseItem;
    gBattlerInMenuId = gActiveBattler;
    for (i = 0; i < 3; ++i)
        gBattlePartyCurrentOrder[i] = gBattleBufferA[gActiveBattler][i + 1];
}

static void OakOldManHandleChoosePokemon(void)
{
    s32 i;

    gBattleControllerData[gActiveBattler] = CreateTask(TaskDummy, 0xFF);
    gTasks[gBattleControllerData[gActiveBattler]].data[0] = gBattleBufferA[gActiveBattler][1] & 0xF;
    *(&gBattleStruct->battlerPreventingSwitchout) = gBattleBufferA[gActiveBattler][1] >> 4;
    *(&gBattleStruct->playerPartyIdx) = gBattleBufferA[gActiveBattler][2];
    *(&gBattleStruct->abilityPreventingSwitchout) = gBattleBufferA[gActiveBattler][3];
    for (i = 0; i < 3; ++i)
        gBattlePartyCurrentOrder[i] = gBattleBufferA[gActiveBattler][4 + i];
    BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 0x10, RGB_BLACK);
    gBattlerControllerFuncs[gActiveBattler] = OpenPartyMenuToChooseMon;
    gBattlerInMenuId = gActiveBattler;
}

static void OakOldManHandleCmd23(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleHealthBarUpdate(void)
{
    s16 hpVal;

    LoadBattleBarGfx(0);
    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
    if (hpVal != INSTANT_HP_BAR_DROP)
    {
        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
        u32 curHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);

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

        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], 0, HP_CURRENT);
    }
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
}

static void OakOldManHandleExpUpdate(void)
{
    u8 monId = gBattleBufferA[gActiveBattler][1];

    if (GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL) >= MAX_LEVEL)
    {
        OakOldManBufferExecCompleted();
    }
    else
    {
        s16 expPointsToGive;
        u8 taskId;

        LoadBattleBarGfx(1);
        GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);  // Unused return value.
        expPointsToGive = T1_READ_16(&gBattleBufferA[gActiveBattler][2]);
        taskId = CreateTask(Task_GiveExpToMon, 10);
        gTasks[taskId].tExpTask_monId = monId;
        gTasks[taskId].tExpTask_gainedExp = expPointsToGive;
        gTasks[taskId].tExpTask_battler = gActiveBattler;
        gBattlerControllerFuncs[gActiveBattler] = OakOldManDummy;
    }
}

static void OakOldManHandleStatusIconUpdate(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleStatusAnimation(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleStatusXor(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleDataTransfer(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleDMA3Transfer(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandlePlayBGM(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleCmd32(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleTwoReturnValues(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleChosenMonReturnValue(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleOneReturnValue(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleOneReturnValue_Duplicate(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleCmd37(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleCmd38(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleCmd39(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleCmd40(void)
{
    OakOldManBufferExecCompleted();
}

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

static void OakOldManHandleCmd42(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandlePlaySE(void)
{
    PlaySE(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
    OakOldManBufferExecCompleted();
}

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

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

    PlayCry1(species, 25);
    OakOldManBufferExecCompleted();
}

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

static void OakOldManHandleIntroTrainerBallThrow(void)
{
    u8 paletteNum;
    u8 taskId;

    if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE)
    {
        SetSpritePrimaryCoordsFromSecondaryCoords(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
        gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 50;
        gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
        gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
        gSprites[gBattlerSpriteIds[gActiveBattler]].callback = StartAnimLinearTranslation;
        gSprites[gBattlerSpriteIds[gActiveBattler]].data[5] = gActiveBattler;
        StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCB_FreePlayerSpriteLoadMonSprite);
        StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 1);
        paletteNum = AllocSpritePalette(0xD6F8);
        LoadCompressedPalette(gTrainerBackPicPaletteTable[BACK_PIC_RED + gSaveBlock2Ptr->playerGender].data, 0x100 + paletteNum * 16, 32);
        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = paletteNum;
        taskId = CreateTask(Task_StartSendOutAnim, 5);
        gTasks[taskId].data[0] = gActiveBattler;
        if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusSummaryShown)
            gTasks[gBattlerStatusSummaryTaskId[gActiveBattler]].func = Task_HidePartyStatusSummary;
        gBattleSpritesDataPtr->animationData->healthboxSlideInStarted = 1;
        gBattlerControllerFuncs[gActiveBattler] = PlayerDummy;
    }
    else
    {
        if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusSummaryShown)
            gTasks[gBattlerStatusSummaryTaskId[gActiveBattler]].func = Task_HidePartyStatusSummary;
        OakOldManBufferExecCompleted();
    }
}

static void StartSendOutAnim(u8 battlerId)
{
    u16 species;

    gBattleSpritesDataPtr->battlerData[battlerId].transformSpecies = SPECIES_NONE;
    gBattlerPartyIndexes[battlerId] = gBattleBufferA[battlerId][1];
    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerId]], MON_DATA_SPECIES);
    gBattleControllerData[battlerId] = CreateInvisibleSpriteWithCallback(SpriteCB_WaitForBattlerBallReleaseAnim);
    SetMultiuseSpriteTemplateToPokemon(species, GetBattlerPosition(battlerId));
    gBattlerSpriteIds[battlerId] = CreateSprite(&gMultiuseSpriteTemplate,
                                                GetBattlerSpriteCoord(battlerId, 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_PLAYER_SENDOUT);
}

static void Task_StartSendOutAnim(u8 taskId)
{
    if (gTasks[taskId].data[1] < 31)
    {
        ++gTasks[taskId].data[1];
    }
    else
    {
        u8 savedActiveBattler = gActiveBattler;

        gActiveBattler = gTasks[taskId].data[0];
        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
        StartSendOutAnim(gActiveBattler);
        gBattlerControllerFuncs[gActiveBattler] = Intro_TryShinyAnimShowHealthbox;
        gActiveBattler = savedActiveBattler;
        DestroyTask(taskId);
    }
}

static void OakOldManHandleDrawPartyStatusSummary(void)
{
    if (gBattleBufferA[gActiveBattler][1] != 0
     && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
    {
        OakOldManBufferExecCompleted();
    }
    else
    {
        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].partyStatusSummaryShown = TRUE;
        gBattlerStatusSummaryTaskId[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler,
                                                                                      (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4],
                                                                                      gBattleBufferA[gActiveBattler][1],
                                                                                      gBattleBufferA[gActiveBattler][2]);
        OakOldManBufferExecCompleted();
    }
}

static void OakOldManHandleHidePartyStatusSummary(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleEndBounceEffect(void)
{
    EndBounceEffect(gActiveBattler, BOUNCE_HEALTHBOX);
    EndBounceEffect(gActiveBattler, BOUNCE_MON);
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleSpriteInvisibility(void)
{
    OakOldManBufferExecCompleted();
}

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

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

static void OakOldManHandleLinkStandbyMsg(void)
{
    switch (gBattleBufferA[gActiveBattler][1])
    {
    case 0:
    case 1:
        EndBounceEffect(gActiveBattler, BOUNCE_HEALTHBOX);
        EndBounceEffect(gActiveBattler, BOUNCE_MON);
        break;
    case 2:
        break;
    }
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleResetActionMoveSelection(void)
{
    OakOldManBufferExecCompleted();
}

static void OakOldManHandleCmd55(void)
{
    gBattleOutcome = gBattleBufferA[gActiveBattler][1];
    FadeOutMapMusic(5);
    BeginFastPaletteFade(3);
    OakOldManBufferExecCompleted();
    if (!(gBattleTypeFlags & BATTLE_TYPE_IS_MASTER) && gBattleTypeFlags & BATTLE_TYPE_LINK)
        gBattlerControllerFuncs[gActiveBattler] = OakOldManSetBattleEndCallbacks;
}

static void OakOldManCmdEnd(void)
{
}

bool8 BtlCtrl_OakOldMan_TestState2Flag(u8 mask)
{
    return gBattleStruct->simulatedInputState[2] & mask;
}

void BtlCtrl_OakOldMan_SetState2Flag(u8 mask)
{
    gBattleStruct->simulatedInputState[2] |= mask;
}

void BtlCtrl_DrawVoiceoverMessageFrame(void)
{
    u32 width = 0x1A;
    u32 pal = 7;

    FillBgTilemapBufferRect(0, 0x30,                 0,    0xE,  1,     1, pal);
    FillBgTilemapBufferRect(0, 0x31,                 1,    0xE,  1,     1, pal);
    FillBgTilemapBufferRect(0, 0x32,                 2,    0xE,  width, 1, pal);
    FillBgTilemapBufferRect(0, 0x33,                 0x1C, 0xE,  1,     1, pal);
    FillBgTilemapBufferRect(0, 0x34,                 0x1D, 0xE,  1,     1, pal);
    FillBgTilemapBufferRect(0, 0x35,                 0,    0xF,  1,     1, pal);
    FillBgTilemapBufferRect(0, 0x36,                 1,    0xF,  1,     1, pal);
    FillBgTilemapBufferRect(0, 0x38,                 0x1C, 0xF,  1,     1, pal);
    FillBgTilemapBufferRect(0, 0x39,                 0x1D, 0xF,  1,     1, pal);
    FillBgTilemapBufferRect(0, 0x3A,                 0,    0x10, 1,     1, pal);
    FillBgTilemapBufferRect(0, 0x3B,                 1,    0x10, 1,     1, pal);
    FillBgTilemapBufferRect(0, 0x3C,                 0x1C, 0x10, 1,     1, pal);
    FillBgTilemapBufferRect(0, 0x3D,                 0x1D, 0x10, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x3A), 0,    0x11, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x3B), 1,    0x11, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x3C), 0x1C, 0x11, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x3D), 0x1D, 0x11, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x35), 0,    0x12, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x36), 1,    0x12, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x38), 0x1C, 0x12, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x39), 0x1D, 0x12, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x30), 0,    0x13, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x31), 1,    0x13, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x32), 2,    0x13, width, 1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x33), 0x1C, 0x13, 1,     1, pal);
    FillBgTilemapBufferRect(0, BG_TILE_V_FLIP(0x34), 0x1D, 0x13, 1,     1, pal);
}

void BtlCtrl_RemoveVoiceoverMessageFrame(void)
{
    u32 pal = 0;
    u32 width = 0x1A;
    u32 height;

    FillBgTilemapBufferRect(0, 3,    0,    0xE,  1,     1,      pal);
    height = 4;
    FillBgTilemapBufferRect(0, 4,    1,    0xE,  1,     1,      pal);
    FillBgTilemapBufferRect(0, 5,    2,    0xE,  width, 1,      pal);
    FillBgTilemapBufferRect(0, 6,    0x1C, 0xE,  1,     1,      pal);
    FillBgTilemapBufferRect(0, 7,    0x1D, 0xE,  1,     1,      pal);
    FillBgTilemapBufferRect(0, 8,    0,    0xF,  1,     height, pal);
    FillBgTilemapBufferRect(0, 9,    1,    0xF,  1,     height, pal);
    FillBgTilemapBufferRect(0, 0xA,  2,    0xF,  width, height, pal);
    FillBgTilemapBufferRect(0, 0xB,  0x1C, 0xF,  1,     height, pal);
    FillBgTilemapBufferRect(0, 0xC,  0x1D, 0xF,  1,     height, pal);
    FillBgTilemapBufferRect(0, 0xD,  0,    0x13, 1,     1,      pal);
    FillBgTilemapBufferRect(0, 0xE,  1,    0x13, 1,     1,      pal);
    FillBgTilemapBufferRect(0, 0xF,  2,    0x13, width, 1,      pal);
    FillBgTilemapBufferRect(0, 0x10, 0x1C, 0x13, 1,     1,      pal);
    FillBgTilemapBufferRect(0, 0x11, 0x1D, 0x13, 1,     1,      pal);
}