#include "global.h"
#include "battle.h"
#include "constants/battle_script_commands.h"
#include "constants/abilities.h"
#include "constants/moves.h"
#include "constants/hold_effects.h"
#include "constants/battle_anim.h"
#include "pokemon.h"
#include "constants/species.h"
#include "item.h"
#include "constants/items.h"
#include "util.h"
#include "constants/battle_move_effects.h"
#include "battle_scripts.h"
#include "random.h"
#include "text.h"
#include "string_util.h"
#include "battle_message.h"
#include "constants/battle_string_ids.h"
#include "constants/weather.h"
#include "battle_ai_script_commands.h"
#include "battle_controllers.h"
#include "event_data.h"
#include "link.h"
#include "berry.h"
#include "field_weather.h"

// rom const data
static const u16 sSoundMovesTable[] =
{
    MOVE_GROWL, MOVE_ROAR, MOVE_SING, MOVE_SUPERSONIC, MOVE_SCREECH, MOVE_SNORE,
    MOVE_UPROAR, MOVE_METAL_SOUND, MOVE_GRASS_WHISTLE, MOVE_HYPER_VOICE, 0xFFFF
};

u8 GetBattlerForBattleScript(u8 caseId)
{
    u8 ret = 0;
    switch (caseId)
    {
    case BS_TARGET:
        ret = gBattlerTarget;
        break;
    case BS_ATTACKER:
        ret = gBattlerAttacker;
        break;
    case BS_EFFECT_BATTLER:
        ret = gEffectBattler;
        break;
    case BS_BATTLER_0:
        ret = 0;
        break;
    case BS_SCRIPTING:
        ret = gBattleScripting.battler;
        break;
    case BS_FAINTED:
        ret = gBattlerFainted;
        break;
    case 5:
        ret = gBattlerFainted;
        break;
    case 4:
    case 6:
    case 8:
    case 9:
    case BS_PLAYER1:
        ret = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
        break;
    case BS_OPPONENT1:
        ret = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
        break;
    case BS_PLAYER2:
        ret = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
        break;
    case BS_OPPONENT2:
        ret = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
        break;
    }
    return ret;
}

void PressurePPLose(u8 target, u8 attacker, u16 move)
{
    int moveIndex;

    if (gBattleMons[target].ability != ABILITY_PRESSURE)
        return;

    for (moveIndex = 0; moveIndex < MAX_MON_MOVES; moveIndex++)
    {
        if (gBattleMons[attacker].moves[moveIndex] == move)
            break;
    }

    if (moveIndex == MAX_MON_MOVES)
        return;

    if (gBattleMons[attacker].pp[moveIndex] != 0)
        gBattleMons[attacker].pp[moveIndex]--;

    if (!(gBattleMons[attacker].status2 & STATUS2_TRANSFORMED)
        && !(gDisableStructs[attacker].mimickedMoves & gBitTable[moveIndex]))
    {
        gActiveBattler = attacker;
        BtlController_EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + moveIndex, 0, 1, &gBattleMons[gActiveBattler].pp[moveIndex]);
        MarkBattlerForControllerExec(gActiveBattler);
    }
}

void PressurePPLoseOnUsingImprision(u8 attacker)
{
    int i, j;
    int imprisionPos = 4;
    u8 atkSide = GetBattlerSide(attacker);

    for (i = 0; i < gBattlersCount; i++)
    {
        if (atkSide != GetBattlerSide(i) && gBattleMons[i].ability == ABILITY_PRESSURE)
        {
            for (j = 0; j < MAX_MON_MOVES; j++)
            {
                if (gBattleMons[attacker].moves[j] == MOVE_IMPRISON)
                    break;
            }
            if (j != MAX_MON_MOVES)
            {
                imprisionPos = j;
                if (gBattleMons[attacker].pp[j] != 0)
                    gBattleMons[attacker].pp[j]--;
            }
        }
    }

    if (imprisionPos != 4
        && !(gBattleMons[attacker].status2 & STATUS2_TRANSFORMED)
        && !(gDisableStructs[attacker].mimickedMoves & gBitTable[imprisionPos]))
    {
        gActiveBattler = attacker;
        BtlController_EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + imprisionPos, 0, 1, &gBattleMons[gActiveBattler].pp[imprisionPos]);
        MarkBattlerForControllerExec(gActiveBattler);
    }
}

void PressurePPLoseOnUsingPerishSong(u8 attacker)
{
    int i, j;
    int perishSongPos = 4;

    for (i = 0; i < gBattlersCount; i++)
    {
        if (gBattleMons[i].ability == ABILITY_PRESSURE && i != attacker)
        {
            for (j = 0; j < MAX_MON_MOVES; j++)
            {
                if (gBattleMons[attacker].moves[j] == MOVE_PERISH_SONG)
                    break;
            }
            if (j != MAX_MON_MOVES)
            {
                perishSongPos = j;
                if (gBattleMons[attacker].pp[j] != 0)
                    gBattleMons[attacker].pp[j]--;
            }
        }
    }

    if (perishSongPos != MAX_MON_MOVES
        && !(gBattleMons[attacker].status2 & STATUS2_TRANSFORMED)
        && !(gDisableStructs[attacker].mimickedMoves & gBitTable[perishSongPos]))
    {
        gActiveBattler = attacker;
        BtlController_EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + perishSongPos, 0, 1, &gBattleMons[gActiveBattler].pp[perishSongPos]);
        MarkBattlerForControllerExec(gActiveBattler);
    }
}

void MarkAllBattlersForControllerExec(void) // unused
{
    int i;

    if (gBattleTypeFlags & BATTLE_TYPE_LINK)
    {
        for (i = 0; i < gBattlersCount; i++)
            gBattleControllerExecFlags |= gBitTable[i] << 0x1C;
    }
    else
    {
        for (i = 0; i < gBattlersCount; i++)
            gBattleControllerExecFlags |= gBitTable[i];
    }
}

void MarkBattlerForControllerExec(u8 battlerId)
{
    if (gBattleTypeFlags & BATTLE_TYPE_LINK)
        gBattleControllerExecFlags |= gBitTable[battlerId] << 0x1C;
    else
        gBattleControllerExecFlags |= gBitTable[battlerId];
}

void sub_803F850(u8 arg0)
{
    s32 i;

    for (i = 0; i < GetLinkPlayerCount(); i++)
        gBattleControllerExecFlags |= gBitTable[arg0] << (i << 2);

    gBattleControllerExecFlags &= ~(0x10000000 << arg0);
}

void CancelMultiTurnMoves(u8 battler)
{
    gBattleMons[battler].status2 &= ~(STATUS2_MULTIPLETURNS);
    gBattleMons[battler].status2 &= ~(STATUS2_LOCK_CONFUSE);
    gBattleMons[battler].status2 &= ~(STATUS2_UPROAR);
    gBattleMons[battler].status2 &= ~(STATUS2_BIDE);

    gStatuses3[battler] &= ~(STATUS3_SEMI_INVULNERABLE);

    gDisableStructs[battler].rolloutTimer = 0;
    gDisableStructs[battler].furyCutterCounter = 0;
}

bool8 WasUnableToUseMove(u8 battler)
{
    if (gProtectStructs[battler].prlzImmobility
        || gProtectStructs[battler].targetNotAffected
        || gProtectStructs[battler].usedImprisionedMove
        || gProtectStructs[battler].loveImmobility
        || gProtectStructs[battler].usedDisabledMove
        || gProtectStructs[battler].usedTauntedMove
        || gProtectStructs[battler].flag2Unknown
        || gProtectStructs[battler].flinchImmobility
        || gProtectStructs[battler].confusionSelfDmg)
        return TRUE;
    else
        return FALSE;
}

void PrepareStringBattle(u16 stringId, u8 battler)
{
    gActiveBattler = battler;
    BtlController_EmitPrintString(0, stringId);
    MarkBattlerForControllerExec(gActiveBattler);
}

void ResetSentPokesToOpponentValue(void)
{
    s32 i;
    u32 bits = 0;

    gSentPokesToOpponent[0] = 0;
    gSentPokesToOpponent[1] = 0;

    for (i = 0; i < gBattlersCount; i += 2)
        bits |= gBitTable[gBattlerPartyIndexes[i]];

    for (i = 1; i < gBattlersCount; i += 2)
        gSentPokesToOpponent[(i & BIT_FLANK) >> 1] = bits;
}

void sub_803F9EC(u8 battler)
{
    s32 i = 0;
    u32 bits = 0;

    if (GetBattlerSide(battler) == B_SIDE_OPPONENT)
    {
        u8 flank = ((battler & BIT_FLANK) >> 1);
        gSentPokesToOpponent[flank] = 0;

        for (i = 0; i < gBattlersCount; i += 2)
        {
            if (!(gAbsentBattlerFlags & gBitTable[i]))
                bits |= gBitTable[gBattlerPartyIndexes[i]];
        }

        gSentPokesToOpponent[flank] = bits;
    }
}

void sub_803FA70(u8 battler)
{
    if (GetBattlerSide(battler) == B_SIDE_OPPONENT)
    {
        sub_803F9EC(battler);
    }
    else
    {
        s32 i;
        for (i = 1; i < gBattlersCount; i++)
            gSentPokesToOpponent[(i & BIT_FLANK) >> 1] |= gBitTable[gBattlerPartyIndexes[battler]];
    }
}

void BattleScriptPush(const u8 *bsPtr)
{
    gBattleResources->battleScriptsStack->ptr[gBattleResources->battleScriptsStack->size++] = bsPtr;
}

void BattleScriptPushCursor(void)
{
    gBattleResources->battleScriptsStack->ptr[gBattleResources->battleScriptsStack->size++] = gBattlescriptCurrInstr;
}

void BattleScriptPop(void)
{
    gBattlescriptCurrInstr = gBattleResources->battleScriptsStack->ptr[--gBattleResources->battleScriptsStack->size];
}

u8 TrySetCantSelectMoveBattleScript(void)
{
    u8 limitations = 0;
    u16 move = gBattleMons[gActiveBattler].moves[gBattleBufferB[gActiveBattler][2]];
    u8 holdEffect;
    u16* choicedMove = &gBattleStruct->choicedMove[gActiveBattler];

    if (gDisableStructs[gActiveBattler].disabledMove == move && move != MOVE_NONE)
    {
        gBattleScripting.battler = gActiveBattler;
        gCurrentMove = move;
        if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
        {
            gPalaceSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingDisabledMoveInPalace;
            gProtectStructs[gActiveBattler].palaceUnableToUseMove = 1;
        }
        else
        {
            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingDisabledMove;
            limitations = 1;
        }
    }

    if (move == gLastMoves[gActiveBattler] && move != MOVE_STRUGGLE && (gBattleMons[gActiveBattler].status2 & STATUS2_TORMENT))
    {
        CancelMultiTurnMoves(gActiveBattler);
        if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
        {
            gPalaceSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingTormentedMoveInPalace;
            gProtectStructs[gActiveBattler].palaceUnableToUseMove = 1;
        }
        else
        {
            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingTormentedMove;
            limitations++;
        }
    }

    if (gDisableStructs[gActiveBattler].tauntTimer != 0 && gBattleMoves[move].power == 0)
    {
        gCurrentMove = move;
        if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
        {
            gPalaceSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingNotAllowedMoveTauntInPalace;
            gProtectStructs[gActiveBattler].palaceUnableToUseMove = 1;
        }
        else
        {
            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingNotAllowedMoveTaunt;
            limitations++;
        }
    }

    if (GetImprisonedMovesCount(gActiveBattler, move))
    {
        gCurrentMove = move;
        if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
        {
            gPalaceSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingImprisionedMoveInPalace;
            gProtectStructs[gActiveBattler].palaceUnableToUseMove = 1;
        }
        else
        {
            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingImprisionedMove;
            limitations++;
        }
    }

    if (gBattleMons[gActiveBattler].item == ITEM_ENIGMA_BERRY)
        holdEffect = gEnigmaBerries[gActiveBattler].holdEffect;
    else
        holdEffect = ItemId_GetHoldEffect(gBattleMons[gActiveBattler].item);

    gPotentialItemEffectBattler = gActiveBattler;

    if (holdEffect == HOLD_EFFECT_CHOICE_BAND && *choicedMove != 0 && *choicedMove != 0xFFFF && *choicedMove != move)
    {
        gCurrentMove = *choicedMove;
        gLastUsedItem = gBattleMons[gActiveBattler].item;
        if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
        {
            gProtectStructs[gActiveBattler].palaceUnableToUseMove = 1;
        }
        else
        {
            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingNotAllowedMoveChoiceItem;
            limitations++;
        }
    }

    if (gBattleMons[gActiveBattler].pp[gBattleBufferB[gActiveBattler][2]] == 0)
    {
        if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
        {
            gProtectStructs[gActiveBattler].palaceUnableToUseMove = 1;
        }
        else
        {
            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingMoveWithNoPP;
            limitations++;
        }
    }

    return limitations;
}

u8 CheckMoveLimitations(u8 battlerId, u8 unusableMoves, u8 check)
{
    u8 holdEffect;
    u16 *choicedMove = &gBattleStruct->choicedMove[battlerId];
    s32 i;

    if (gBattleMons[battlerId].item == ITEM_ENIGMA_BERRY)
        holdEffect = gEnigmaBerries[battlerId].holdEffect;
    else
        holdEffect = ItemId_GetHoldEffect(gBattleMons[battlerId].item);

    gPotentialItemEffectBattler = battlerId;

    for (i = 0; i < MAX_MON_MOVES; i++)
    {
        if (gBattleMons[battlerId].moves[i] == 0 && check & MOVE_LIMITATION_ZEROMOVE)
            unusableMoves |= gBitTable[i];
        if (gBattleMons[battlerId].pp[i] == 0 && check & MOVE_LIMITATION_PP)
            unusableMoves |= gBitTable[i];
        if (gBattleMons[battlerId].moves[i] == gDisableStructs[battlerId].disabledMove && check & MOVE_LIMITATION_DISABLED)
            unusableMoves |= gBitTable[i];
        if (gBattleMons[battlerId].moves[i] == gLastMoves[battlerId] && check & MOVE_LIMITATION_TORMENTED && gBattleMons[battlerId].status2 & STATUS2_TORMENT)
            unusableMoves |= gBitTable[i];
        if (gDisableStructs[battlerId].tauntTimer && check & MOVE_LIMITATION_TAUNT && gBattleMoves[gBattleMons[battlerId].moves[i]].power == 0)
            unusableMoves |= gBitTable[i];
        if (GetImprisonedMovesCount(battlerId, gBattleMons[battlerId].moves[i]) && check & MOVE_LIMITATION_IMPRISION)
            unusableMoves |= gBitTable[i];
        if (gDisableStructs[battlerId].encoreTimer && gDisableStructs[battlerId].encoredMove != gBattleMons[battlerId].moves[i])
            unusableMoves |= gBitTable[i];
        if (holdEffect == HOLD_EFFECT_CHOICE_BAND && *choicedMove != 0 && *choicedMove != 0xFFFF && *choicedMove != gBattleMons[battlerId].moves[i])
            unusableMoves |= gBitTable[i];
    }
    return unusableMoves;
}

bool8 AreAllMovesUnusable(void)
{
    u8 unusable;
    unusable = CheckMoveLimitations(gActiveBattler, 0, 0xFF);

    if (unusable == 0xF) // All moves are unusable.
    {
        gProtectStructs[gActiveBattler].noValidMoves = 1;
        gSelectionBattleScripts[gActiveBattler] = BattleScript_NoMovesLeft;
    }
    else
    {
        gProtectStructs[gActiveBattler].noValidMoves = 0;
    }

    return (unusable == 0xF);
}

u8 GetImprisonedMovesCount(u8 battlerId, u16 move)
{
    s32 i;
    u8 imprisionedMoves = 0;
    u8 battlerSide = GetBattlerSide(battlerId);

    for (i = 0; i < gBattlersCount; i++)
    {
        if (battlerSide != GetBattlerSide(i) && gStatuses3[i] & STATUS3_IMPRISONED_OTHERS)
        {
            s32 j;
            for (j = 0; j < MAX_MON_MOVES; j++)
            {
                if (move == gBattleMons[i].moves[j])
                    break;
            }
            if (j < MAX_MON_MOVES)
                imprisionedMoves++;
        }
    }

    return imprisionedMoves;
}

enum
{
    ENDTURN_ORDER,
    ENDTURN_REFLECT,
    ENDTURN_LIGHT_SCREEN,
    ENDTURN_MIST,
    ENDTURN_SAFEGUARD,
    ENDTURN_WISH,
    ENDTURN_RAIN,
    ENDTURN_SANDSTORM,
    ENDTURN_SUN,
    ENDTURN_HAIL,
    ENDTURN_FIELD_COUNT,
};

u8 DoFieldEndTurnEffects(void)
{
    u8 effect = 0;
    s32 i;

    for (gBattlerAttacker = 0; gBattlerAttacker < gBattlersCount && gAbsentBattlerFlags & gBitTable[gBattlerAttacker]; gBattlerAttacker++)
    {
    }
    for (gBattlerTarget = 0; gBattlerTarget < gBattlersCount && gAbsentBattlerFlags & gBitTable[gBattlerTarget]; gBattlerTarget++)
    {
    }

    do
    {
        u8 side;

        switch (gBattleStruct->turnCountersTracker)
        {
        case ENDTURN_ORDER:
            for (i = 0; i < gBattlersCount; i++)
            {
                gBattlerByTurnOrder[i] = i;
            }
            for (i = 0; i < gBattlersCount - 1; i++)
            {
                s32 j;
                for (j = i + 1; j < gBattlersCount; j++)
                {
                    if (GetWhoStrikesFirst(gBattlerByTurnOrder[i], gBattlerByTurnOrder[j], 0))
                        SwapTurnOrder(i, j);
                }
            }

            // It's stupid, but won't match without it
            {
                u8* var = &gBattleStruct->turnCountersTracker;
                (*var)++;
                gBattleStruct->turnSideTracker = 0;
            }
            // fall through
        case ENDTURN_REFLECT:
            while (gBattleStruct->turnSideTracker < 2)
            {
                side = gBattleStruct->turnSideTracker;
                gActiveBattler = gBattlerAttacker = gSideTimers[side].reflectBattlerId;
                if (gSideStatuses[side] & SIDE_STATUS_REFLECT)
                {
                    if (--gSideTimers[side].reflectTimer == 0)
                    {
                        gSideStatuses[side] &= ~SIDE_STATUS_REFLECT;
                        BattleScriptExecute(BattleScript_SideStatusWoreOff);
                        PREPARE_MOVE_BUFFER(gBattleTextBuff1, MOVE_REFLECT);
                        effect++;
                    }
                }
                gBattleStruct->turnSideTracker++;
                if (effect)
                    break;
            }
            if (!effect)
            {
                gBattleStruct->turnCountersTracker++;
                gBattleStruct->turnSideTracker = 0;
            }
            break;
        case ENDTURN_LIGHT_SCREEN:
            while (gBattleStruct->turnSideTracker < 2)
            {
                side = gBattleStruct->turnSideTracker;
                gActiveBattler = gBattlerAttacker = gSideTimers[side].lightscreenBattlerId;
                if (gSideStatuses[side] & SIDE_STATUS_LIGHTSCREEN)
                {
                    if (--gSideTimers[side].lightscreenTimer == 0)
                    {
                        gSideStatuses[side] &= ~SIDE_STATUS_LIGHTSCREEN;
                        BattleScriptExecute(BattleScript_SideStatusWoreOff);
                        gBattleCommunication[MULTISTRING_CHOOSER] = side;
                        PREPARE_MOVE_BUFFER(gBattleTextBuff1, MOVE_LIGHT_SCREEN);
                        effect++;
                    }
                }
                gBattleStruct->turnSideTracker++;
                if (effect)
                    break;
            }
            if (!effect)
            {
                gBattleStruct->turnCountersTracker++;
                gBattleStruct->turnSideTracker = 0;
            }
            break;
        case ENDTURN_MIST:
            while (gBattleStruct->turnSideTracker < 2)
            {
                side = gBattleStruct->turnSideTracker;
                gActiveBattler = gBattlerAttacker = gSideTimers[side].mistBattlerId;
                if (gSideTimers[side].mistTimer != 0
                 && --gSideTimers[side].mistTimer == 0)
                {
                    gSideStatuses[side] &= ~SIDE_STATUS_MIST;
                    BattleScriptExecute(BattleScript_SideStatusWoreOff);
                    gBattleCommunication[MULTISTRING_CHOOSER] = side;
                    PREPARE_MOVE_BUFFER(gBattleTextBuff1, MOVE_MIST);
                    effect++;
                }
                gBattleStruct->turnSideTracker++;
                if (effect)
                    break;
            }
            if (!effect)
            {
                gBattleStruct->turnCountersTracker++;
                gBattleStruct->turnSideTracker = 0;
            }
            break;
        case ENDTURN_SAFEGUARD:
            while (gBattleStruct->turnSideTracker < 2)
            {
                side = gBattleStruct->turnSideTracker;
                gActiveBattler = gBattlerAttacker = gSideTimers[side].safeguardBattlerId;
                if (gSideStatuses[side] & SIDE_STATUS_SAFEGUARD)
                {
                    if (--gSideTimers[side].safeguardTimer == 0)
                    {
                        gSideStatuses[side] &= ~SIDE_STATUS_SAFEGUARD;
                        BattleScriptExecute(BattleScript_SafeguardEnds);
                        effect++;
                    }
                }
                gBattleStruct->turnSideTracker++;
                if (effect)
                    break;
            }
            if (!effect)
            {
                gBattleStruct->turnCountersTracker++;
                gBattleStruct->turnSideTracker = 0;
            }
            break;
        case ENDTURN_WISH:
            while (gBattleStruct->turnSideTracker < gBattlersCount)
            {
                gActiveBattler = gBattlerByTurnOrder[gBattleStruct->turnSideTracker];
                if (gWishFutureKnock.wishCounter[gActiveBattler] != 0
                 && --gWishFutureKnock.wishCounter[gActiveBattler] == 0
                 && gBattleMons[gActiveBattler].hp != 0)
                {
                    gBattlerTarget = gActiveBattler;
                    BattleScriptExecute(BattleScript_WishComesTrue);
                    effect++;
                }
                gBattleStruct->turnSideTracker++;
                if (effect)
                    break;
            }
            if (!effect)
            {
                gBattleStruct->turnCountersTracker++;
            }
            break;
        case ENDTURN_RAIN:
            if (gBattleWeather & WEATHER_RAIN_ANY)
            {
                if (!(gBattleWeather & WEATHER_RAIN_PERMANENT))
                {
                    if (--gWishFutureKnock.weatherDuration == 0)
                    {
                        gBattleWeather &= ~WEATHER_RAIN_TEMPORARY;
                        gBattleWeather &= ~WEATHER_RAIN_DOWNPOUR;
                        gBattleCommunication[MULTISTRING_CHOOSER] = 2;
                    }
                    else if (gBattleWeather & WEATHER_RAIN_DOWNPOUR)
                        gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                    else
                        gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                }
                else if (gBattleWeather & WEATHER_RAIN_DOWNPOUR)
                {
                    gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                }
                else
                {
                    gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                }

                BattleScriptExecute(BattleScript_RainContinuesOrEnds);
                effect++;
            }
            gBattleStruct->turnCountersTracker++;
            break;
        case ENDTURN_SANDSTORM:
            if (gBattleWeather & WEATHER_SANDSTORM_ANY)
            {
                if (!(gBattleWeather & WEATHER_SANDSTORM_PERMANENT) && --gWishFutureKnock.weatherDuration == 0)
                {
                    gBattleWeather &= ~WEATHER_SANDSTORM_TEMPORARY;
                    gBattlescriptCurrInstr = BattleScript_SandStormHailEnds;
                }
                else
                {
                    gBattlescriptCurrInstr = BattleScript_DamagingWeatherContinues;
                }

                gBattleScripting.animArg1 = B_ANIM_SANDSTORM_CONTINUES;
                gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                BattleScriptExecute(gBattlescriptCurrInstr);
                effect++;
            }
            gBattleStruct->turnCountersTracker++;
            break;
        case ENDTURN_SUN:
            if (gBattleWeather & WEATHER_SUN_ANY)
            {
                if (!(gBattleWeather & WEATHER_SUN_PERMANENT) && --gWishFutureKnock.weatherDuration == 0)
                {
                    gBattleWeather &= ~WEATHER_SUN_TEMPORARY;
                    gBattlescriptCurrInstr = BattleScript_SunlightFaded;
                }
                else
                {
                    gBattlescriptCurrInstr = BattleScript_SunlightContinues;
                }

                BattleScriptExecute(gBattlescriptCurrInstr);
                effect++;
            }
            gBattleStruct->turnCountersTracker++;
            break;
        case ENDTURN_HAIL:
            if (gBattleWeather & WEATHER_HAIL_ANY)
            {
                if (--gWishFutureKnock.weatherDuration == 0)
                {
                    gBattleWeather &= ~WEATHER_HAIL;
                    gBattlescriptCurrInstr = BattleScript_SandStormHailEnds;
                }
                else
                {
                    gBattlescriptCurrInstr = BattleScript_DamagingWeatherContinues;
                }

                gBattleScripting.animArg1 = B_ANIM_HAIL_CONTINUES;
                gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                BattleScriptExecute(gBattlescriptCurrInstr);
                effect++;
            }
            gBattleStruct->turnCountersTracker++;
            break;
        case ENDTURN_FIELD_COUNT:
            effect++;
            break;
        }
    } while (effect == 0);
    return (gBattleMainFunc != BattleTurnPassed);
}

enum
{
    ENDTURN_INGRAIN,
    ENDTURN_ABILITIES,
    ENDTURN_ITEMS1,
    ENDTURN_LEECH_SEED,
    ENDTURN_POISON,
    ENDTURN_BAD_POISON,
    ENDTURN_BURN,
    ENDTURN_NIGHTMARES,
    ENDTURN_CURSE,
    ENDTURN_WRAP,
    ENDTURN_UPROAR,
    ENDTURN_THRASH,
    ENDTURN_DISABLE,
    ENDTURN_ENCORE,
    ENDTURN_LOCK_ON,
    ENDTURN_CHARGE,
    ENDTURN_TAUNT,
    ENDTURN_YAWN,
    ENDTURN_ITEMS2,
    ENDTURN_BATTLER_COUNT
};

u8 DoBattlerEndTurnEffects(void)
{
    u8 effect = 0;

    gHitMarker |= (HITMARKER_GRUDGE | HITMARKER_x20);
    while (gBattleStruct->turnEffectsBattlerId < gBattlersCount && gBattleStruct->turnEffectsTracker <= ENDTURN_BATTLER_COUNT)
    {
        gActiveBattler = gBattlerAttacker = gBattlerByTurnOrder[gBattleStruct->turnEffectsBattlerId];
        if (gAbsentBattlerFlags & gBitTable[gActiveBattler])
        {
            gBattleStruct->turnEffectsBattlerId++;
        }
        else
        {
            switch (gBattleStruct->turnEffectsTracker)
            {
            case ENDTURN_INGRAIN:  // ingrain
                if ((gStatuses3[gActiveBattler] & STATUS3_ROOTED)
                 && gBattleMons[gActiveBattler].hp != gBattleMons[gActiveBattler].maxHP
                 && gBattleMons[gActiveBattler].hp != 0)
                {
                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 16;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    gBattleMoveDamage *= -1;
                    BattleScriptExecute(BattleScript_IngrainTurnHeal);
                    effect++;
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_ABILITIES:  // end turn abilities
                if (AbilityBattleEffects(ABILITYEFFECT_ENDTURN, gActiveBattler, 0, 0, 0))
                    effect++;
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_ITEMS1:  // item effects
                if (ItemBattleEffects(1, gActiveBattler, FALSE))
                    effect++;
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_ITEMS2:  // item effects again
                if (ItemBattleEffects(1, gActiveBattler, TRUE))
                    effect++;
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_LEECH_SEED:  // leech seed
                if ((gStatuses3[gActiveBattler] & STATUS3_LEECHSEED)
                 && gBattleMons[gStatuses3[gActiveBattler] & STATUS3_LEECHSEED_BATTLER].hp != 0
                 && gBattleMons[gActiveBattler].hp != 0)
                {
                    gBattlerTarget = gStatuses3[gActiveBattler] & STATUS3_LEECHSEED_BATTLER; // Notice gBattlerTarget is actually the HP receiver.
                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 8;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    gBattleScripting.animArg1 = gBattlerTarget;
                    gBattleScripting.animArg2 = gBattlerAttacker;
                    BattleScriptExecute(BattleScript_LeechSeedTurnDrain);
                    effect++;
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_POISON:  // poison
                if ((gBattleMons[gActiveBattler].status1 & STATUS1_POISON) && gBattleMons[gActiveBattler].hp != 0)
                {
                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 8;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    BattleScriptExecute(BattleScript_PoisonTurnDmg);
                    effect++;
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_BAD_POISON:  // toxic poison
                if ((gBattleMons[gActiveBattler].status1 & STATUS1_TOXIC_POISON) && gBattleMons[gActiveBattler].hp != 0)
                {
                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 16;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    if ((gBattleMons[gActiveBattler].status1 & 0xF00) != 0xF00) // not 16 turns
                        gBattleMons[gActiveBattler].status1 += 0x100;
                    gBattleMoveDamage *= (gBattleMons[gActiveBattler].status1 & 0xF00) >> 8;
                    BattleScriptExecute(BattleScript_PoisonTurnDmg);
                    effect++;
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_BURN:  // burn
                if ((gBattleMons[gActiveBattler].status1 & STATUS1_BURN) && gBattleMons[gActiveBattler].hp != 0)
                {
                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 8;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    BattleScriptExecute(BattleScript_BurnTurnDmg);
                    effect++;
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_NIGHTMARES:  // spooky nightmares
                if ((gBattleMons[gActiveBattler].status2 & STATUS2_NIGHTMARE) && gBattleMons[gActiveBattler].hp != 0)
                {
                    // R/S does not perform this sleep check, which causes the nightmare effect to
                    // persist even after the affected Pokemon has been awakened by Shed Skin.
                    if (gBattleMons[gActiveBattler].status1 & STATUS1_SLEEP)
                    {
                        gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 4;
                        if (gBattleMoveDamage == 0)
                            gBattleMoveDamage = 1;
                        BattleScriptExecute(BattleScript_NightmareTurnDmg);
                        effect++;
                    }
                    else
                    {
                        gBattleMons[gActiveBattler].status2 &= ~STATUS2_NIGHTMARE;
                    }
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_CURSE:  // curse
                if ((gBattleMons[gActiveBattler].status2 & STATUS2_CURSED) && gBattleMons[gActiveBattler].hp != 0)
                {
                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 4;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    BattleScriptExecute(BattleScript_CurseTurnDmg);
                    effect++;
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_WRAP:  // wrap
                if ((gBattleMons[gActiveBattler].status2 & STATUS2_WRAPPED) && gBattleMons[gActiveBattler].hp != 0)
                {
                    gBattleMons[gActiveBattler].status2 -= 0x2000;
                    if (gBattleMons[gActiveBattler].status2 & STATUS2_WRAPPED)  // damaged by wrap
                    {
                        // This is the only way I could get this array access to match.
                        gBattleScripting.animArg1 = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 0);
                        gBattleScripting.animArg2 = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 1);
                        gBattleTextBuff1[0] = B_BUFF_PLACEHOLDER_BEGIN;
                        gBattleTextBuff1[1] = B_BUFF_MOVE;
                        gBattleTextBuff1[2] = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 0);
                        gBattleTextBuff1[3] = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 1);
                        gBattleTextBuff1[4] = EOS;
                        gBattlescriptCurrInstr = BattleScript_WrapTurnDmg;
                        gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 16;
                        if (gBattleMoveDamage == 0)
                            gBattleMoveDamage = 1;
                    }
                    else  // broke free
                    {
                        gBattleTextBuff1[0] = B_BUFF_PLACEHOLDER_BEGIN;
                        gBattleTextBuff1[1] = B_BUFF_MOVE;
                        gBattleTextBuff1[2] = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 0);
                        gBattleTextBuff1[3] = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 1);
                        gBattleTextBuff1[4] = EOS;
                        gBattlescriptCurrInstr = BattleScript_WrapEnds;
                    }
                    BattleScriptExecute(gBattlescriptCurrInstr);
                    effect++;
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_UPROAR:  // uproar
                if (gBattleMons[gActiveBattler].status2 & STATUS2_UPROAR)
                {
                    for (gBattlerAttacker = 0; gBattlerAttacker < gBattlersCount; gBattlerAttacker++)
                    {
                        if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP)
                         && gBattleMons[gBattlerAttacker].ability != ABILITY_SOUNDPROOF)
                        {
                            gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_SLEEP);
                            gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_NIGHTMARE);
                            gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                            BattleScriptExecute(BattleScript_MonWokeUpInUproar);
                            gActiveBattler = gBattlerAttacker;
                            BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
                            MarkBattlerForControllerExec(gActiveBattler);
                            break;
                        }
                    }
                    if (gBattlerAttacker != gBattlersCount)
                    {
                        effect = 2;  // a pokemon was awaken
                        break;
                    }
                    else
                    {
                        gBattlerAttacker = gActiveBattler;
                        gBattleMons[gActiveBattler].status2 -= 0x10;  // uproar timer goes down
                        if (WasUnableToUseMove(gActiveBattler))
                        {
                            CancelMultiTurnMoves(gActiveBattler);
                            gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                        }
                        else if (gBattleMons[gActiveBattler].status2 & STATUS2_UPROAR)
                        {
                            gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                            gBattleMons[gActiveBattler].status2 |= STATUS2_MULTIPLETURNS;
                        }
                        else
                        {
                            gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                            CancelMultiTurnMoves(gActiveBattler);
                        }
                        BattleScriptExecute(BattleScript_PrintUproarOverTurns);
                        effect = 1;
                    }
                }
                if (effect != 2)
                    gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_THRASH:  // thrash
                if (gBattleMons[gActiveBattler].status2 & STATUS2_LOCK_CONFUSE)
                {
                    gBattleMons[gActiveBattler].status2 -= 0x400;
                    if (WasUnableToUseMove(gActiveBattler))
                        CancelMultiTurnMoves(gActiveBattler);
                    else if (!(gBattleMons[gActiveBattler].status2 & STATUS2_LOCK_CONFUSE)
                     && (gBattleMons[gActiveBattler].status2 & STATUS2_MULTIPLETURNS))
                    {
                        gBattleMons[gActiveBattler].status2 &= ~(STATUS2_MULTIPLETURNS);
                        if (!(gBattleMons[gActiveBattler].status2 & STATUS2_CONFUSION))
                        {
                            gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_CONFUSION | MOVE_EFFECT_AFFECTS_USER;
                            SetMoveEffect(1, 0);
                            if (gBattleMons[gActiveBattler].status2 & STATUS2_CONFUSION)
                                BattleScriptExecute(BattleScript_ThrashConfuses);
                            effect++;
                        }
                    }
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_DISABLE:  // disable
                if (gDisableStructs[gActiveBattler].disableTimer != 0)
                {
                    s32 i;
                    for (i = 0; i < MAX_MON_MOVES; i++)
                    {
                        if (gDisableStructs[gActiveBattler].disabledMove == gBattleMons[gActiveBattler].moves[i])
                            break;
                    }
                    if (i == MAX_MON_MOVES)  // pokemon does not have the disabled move anymore
                    {
                        gDisableStructs[gActiveBattler].disabledMove = 0;
                        gDisableStructs[gActiveBattler].disableTimer = 0;
                    }
                    else if (--gDisableStructs[gActiveBattler].disableTimer == 0)  // disable ends
                    {
                        gDisableStructs[gActiveBattler].disabledMove = 0;
                        BattleScriptExecute(BattleScript_DisabledNoMore);
                        effect++;
                    }
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_ENCORE:  // encore
                if (gDisableStructs[gActiveBattler].encoreTimer != 0)
                {
                    if (gBattleMons[gActiveBattler].moves[gDisableStructs[gActiveBattler].encoredMovePos] != gDisableStructs[gActiveBattler].encoredMove)  // pokemon does not have the encored move anymore
                    {
                        gDisableStructs[gActiveBattler].encoredMove = 0;
                        gDisableStructs[gActiveBattler].encoreTimer = 0;
                    }
                    else if (--gDisableStructs[gActiveBattler].encoreTimer == 0
                     || gBattleMons[gActiveBattler].pp[gDisableStructs[gActiveBattler].encoredMovePos] == 0)
                    {
                        gDisableStructs[gActiveBattler].encoredMove = 0;
                        gDisableStructs[gActiveBattler].encoreTimer = 0;
                        BattleScriptExecute(BattleScript_EncoredNoMore);
                        effect++;
                    }
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_LOCK_ON:  // lock-on decrement
                if (gStatuses3[gActiveBattler] & STATUS3_ALWAYS_HITS)
                    gStatuses3[gActiveBattler] -= 0x8;
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_CHARGE:  // charge
                if (gDisableStructs[gActiveBattler].chargeTimer && --gDisableStructs[gActiveBattler].chargeTimer == 0)
                    gStatuses3[gActiveBattler] &= ~STATUS3_CHARGED_UP;
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_TAUNT:  // taunt
                if (gDisableStructs[gActiveBattler].tauntTimer)
                    gDisableStructs[gActiveBattler].tauntTimer--;
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_YAWN:  // yawn
                if (gStatuses3[gActiveBattler] & STATUS3_YAWN)
                {
                    gStatuses3[gActiveBattler] -= 0x800;
                    if (!(gStatuses3[gActiveBattler] & STATUS3_YAWN) && !(gBattleMons[gActiveBattler].status1 & STATUS1_ANY)
                     && gBattleMons[gActiveBattler].ability != ABILITY_VITAL_SPIRIT
                     && gBattleMons[gActiveBattler].ability != ABILITY_INSOMNIA && !UproarWakeUpCheck(gActiveBattler))
                    {
                        CancelMultiTurnMoves(gActiveBattler);
                        gBattleMons[gActiveBattler].status1 |= (Random() & 3) + 2;
                        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
                        MarkBattlerForControllerExec(gActiveBattler);
                        gEffectBattler = gActiveBattler;
                        BattleScriptExecute(BattleScript_YawnMakesAsleep);
                        effect++;
                    }
                }
                gBattleStruct->turnEffectsTracker++;
                break;
            case ENDTURN_BATTLER_COUNT:  // done
                gBattleStruct->turnEffectsTracker = 0;
                gBattleStruct->turnEffectsBattlerId++;
                break;
            }
            if (effect != 0)
                return effect;
        }
    }
    gHitMarker &= ~(HITMARKER_GRUDGE | HITMARKER_x20);
    return 0;
}

bool8 HandleWishPerishSongOnTurnEnd(void)
{
    gHitMarker |= (HITMARKER_GRUDGE | HITMARKER_x20);

    switch (gBattleStruct->wishPerishSongState)
    {
    case 0:
        while (gBattleStruct->wishPerishSongBattlerId < gBattlersCount)
        {
            gActiveBattler = gBattleStruct->wishPerishSongBattlerId;
            if (gAbsentBattlerFlags & gBitTable[gActiveBattler])
            {
                gBattleStruct->wishPerishSongBattlerId++;
                continue;
            }

            gBattleStruct->wishPerishSongBattlerId++;
            if (gWishFutureKnock.futureSightCounter[gActiveBattler] != 0
             && --gWishFutureKnock.futureSightCounter[gActiveBattler] == 0
             && gBattleMons[gActiveBattler].hp != 0)
            {
                if (gWishFutureKnock.futureSightMove[gActiveBattler] == MOVE_FUTURE_SIGHT)
                    gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                else
                    gBattleCommunication[MULTISTRING_CHOOSER] = 1;

                PREPARE_MOVE_BUFFER(gBattleTextBuff1, gWishFutureKnock.futureSightMove[gActiveBattler]);

                gBattlerTarget = gActiveBattler;
                gBattlerAttacker = gWishFutureKnock.futureSightAttacker[gActiveBattler];
                gBattleMoveDamage = gWishFutureKnock.futureSightDmg[gActiveBattler];
                gSpecialStatuses[gBattlerTarget].dmg = 0xFFFF;
                BattleScriptExecute(BattleScript_MonTookFutureAttack);

                if (gWishFutureKnock.futureSightCounter[gActiveBattler] == 0
                 && gWishFutureKnock.futureSightCounter[gActiveBattler ^ BIT_FLANK] == 0)
                {
                    gSideStatuses[GET_BATTLER_SIDE(gBattlerTarget)] &= ~(SIDE_STATUS_FUTUREATTACK);
                }
                return TRUE;
            }
        }
        // Why do I have to keep doing this to match?
        {
            u8 *state = &gBattleStruct->wishPerishSongState;
            *state = 1;
            gBattleStruct->wishPerishSongBattlerId = 0;
        }
        // fall through
    case 1:
        while (gBattleStruct->wishPerishSongBattlerId < gBattlersCount)
        {
            gActiveBattler = gBattlerAttacker = gBattlerByTurnOrder[gBattleStruct->wishPerishSongBattlerId];
            if (gAbsentBattlerFlags & gBitTable[gActiveBattler])
            {
                gBattleStruct->wishPerishSongBattlerId++;
                continue;
            }
            gBattleStruct->wishPerishSongBattlerId++;
            if (gStatuses3[gActiveBattler] & STATUS3_PERISH_SONG)
            {
                PREPARE_BYTE_NUMBER_BUFFER(gBattleTextBuff1, 1, gDisableStructs[gActiveBattler].perishSongTimer);
                if (gDisableStructs[gActiveBattler].perishSongTimer == 0)
                {
                    gStatuses3[gActiveBattler] &= ~STATUS3_PERISH_SONG;
                    gBattleMoveDamage = gBattleMons[gActiveBattler].hp;
                    gBattlescriptCurrInstr = BattleScript_PerishSongTakesLife;
                }
                else
                {
                    gDisableStructs[gActiveBattler].perishSongTimer--;
                    gBattlescriptCurrInstr = BattleScript_PerishSongCountGoesDown;
                }
                BattleScriptExecute(gBattlescriptCurrInstr);
                return TRUE;
            }
        }
        // Hm...
        {
            u8 *state = &gBattleStruct->wishPerishSongState;
            *state = 2;
            gBattleStruct->wishPerishSongBattlerId = 0;
        }
        // fall through
    case 2:
        if ((gBattleTypeFlags & BATTLE_TYPE_ARENA)
         && gBattleStruct->arenaTurnCounter == 2
         && gBattleMons[0].hp != 0 && gBattleMons[1].hp != 0)
        {
            s32 i;

            for (i = 0; i < 2; i++)
                CancelMultiTurnMoves(i);

            gBattlescriptCurrInstr = BattleScript_ArenaDoJudgment;
            BattleScriptExecute(BattleScript_ArenaDoJudgment);
            gBattleStruct->wishPerishSongState++;
            return TRUE;
        }
        break;
    }

    gHitMarker &= ~(HITMARKER_GRUDGE | HITMARKER_x20);

    return FALSE;
}

#define FAINTED_ACTIONS_MAX_CASE 7

bool8 HandleFaintedMonActions(void)
{
    if (gBattleTypeFlags & BATTLE_TYPE_SAFARI)
        return FALSE;
    do
    {
        s32 i;
        switch (gBattleStruct->faintedActionsState)
        {
        case 0:
            gBattleStruct->faintedActionsBattlerId = 0;
            gBattleStruct->faintedActionsState++;
            for (i = 0; i < gBattlersCount; i++)
            {
                if (gAbsentBattlerFlags & gBitTable[i] && !HasNoMonsToSwitch(i, 6, 6))
                    gAbsentBattlerFlags &= ~(gBitTable[i]);
            }
            // fall through
        case 1:
            do
            {
                gBattlerFainted = gBattlerTarget = gBattleStruct->faintedActionsBattlerId;
                if (gBattleMons[gBattleStruct->faintedActionsBattlerId].hp == 0
                 && !(gBattleStruct->givenExpMons & gBitTable[gBattlerPartyIndexes[gBattleStruct->faintedActionsBattlerId]])
                 && !(gAbsentBattlerFlags & gBitTable[gBattleStruct->faintedActionsBattlerId]))
                {
                    BattleScriptExecute(BattleScript_GiveExp);
                    gBattleStruct->faintedActionsState = 2;
                    return TRUE;
                }
            } while (++gBattleStruct->faintedActionsBattlerId != gBattlersCount);
            gBattleStruct->faintedActionsState = 3;
            break;
        case 2:
            sub_803F9EC(gBattlerFainted);
            if (++gBattleStruct->faintedActionsBattlerId == gBattlersCount)
                gBattleStruct->faintedActionsState = 3;
            else
                gBattleStruct->faintedActionsState = 1;
            break;
        case 3:
            gBattleStruct->faintedActionsBattlerId = 0;
            gBattleStruct->faintedActionsState++;
            // fall through
        case 4:
            do
            {
                gBattlerFainted = gBattlerTarget = gBattleStruct->faintedActionsBattlerId;
                if (gBattleMons[gBattleStruct->faintedActionsBattlerId].hp == 0
                 && !(gAbsentBattlerFlags & gBitTable[gBattleStruct->faintedActionsBattlerId]))
                {
                    BattleScriptExecute(BattleScript_HandleFaintedMon);
                    gBattleStruct->faintedActionsState = 5;
                    return TRUE;
                }
            } while (++gBattleStruct->faintedActionsBattlerId != gBattlersCount);
            gBattleStruct->faintedActionsState = 6;
            break;
        case 5:
            if (++gBattleStruct->faintedActionsBattlerId == gBattlersCount)
                gBattleStruct->faintedActionsState = 6;
            else
                gBattleStruct->faintedActionsState = 4;
            break;
        case 6:
            if (AbilityBattleEffects(ABILITYEFFECT_INTIMIDATE1, 0, 0, 0, 0) || AbilityBattleEffects(ABILITYEFFECT_TRACE, 0, 0, 0, 0) || ItemBattleEffects(1, 0, TRUE) || AbilityBattleEffects(ABILITYEFFECT_FORECAST, 0, 0, 0, 0))
                return TRUE;
            gBattleStruct->faintedActionsState++;
            break;
        case FAINTED_ACTIONS_MAX_CASE:
            break;
        }
    } while (gBattleStruct->faintedActionsState != FAINTED_ACTIONS_MAX_CASE);
    return FALSE;
}

void TryClearRageStatuses(void)
{
    s32 i;
    for (i = 0; i < gBattlersCount; i++)
    {
        if ((gBattleMons[i].status2 & STATUS2_RAGE) && gChosenMoveByBattler[i] != MOVE_RAGE)
            gBattleMons[i].status2 &= ~(STATUS2_RAGE);
    }
}

enum
{
    CANCELLER_FLAGS,
    CANCELLER_ASLEEP,
    CANCELLER_FROZEN,
    CANCELLER_TRUANT,
    CANCELLER_RECHARGE,
    CANCELLER_FLINCH,
    CANCELLER_DISABLED,
    CANCELLER_TAUNTED,
    CANCELLER_IMPRISONED,
    CANCELLER_CONFUSED,
    CANCELLER_PARALYSED,
    CANCELLER_IN_LOVE,
    CANCELLER_BIDE,
    CANCELLER_THAW,
    CANCELLER_END,
};

u8 AtkCanceller_UnableToUseMove(void)
{
    u8 effect = 0;
    s32 *bideDmg = &gBattleScripting.bideDmg;
    do
    {
        switch (gBattleStruct->atkCancellerTracker)
        {
        case CANCELLER_FLAGS: // flags clear
            gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_DESTINY_BOND);
            gStatuses3[gBattlerAttacker] &= ~(STATUS3_GRUDGE);
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_ASLEEP: // check being asleep
            if (gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP)
            {
                if (UproarWakeUpCheck(gBattlerAttacker))
                {
                    gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_SLEEP);
                    gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_NIGHTMARE);
                    BattleScriptPushCursor();
                    gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                    gBattlescriptCurrInstr = BattleScript_MoveUsedWokeUp;
                    effect = 2;
                }
                else
                {
                    u8 toSub;
                    if (gBattleMons[gBattlerAttacker].ability == ABILITY_EARLY_BIRD)
                        toSub = 2;
                    else
                        toSub = 1;
                    if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP) < toSub)
                        gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_SLEEP);
                    else
                        gBattleMons[gBattlerAttacker].status1 -= toSub;
                    if (gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP)
                    {
                        if (gCurrentMove != MOVE_SNORE && gCurrentMove != MOVE_SLEEP_TALK)
                        {
                            gBattlescriptCurrInstr = BattleScript_MoveUsedIsAsleep;
                            gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                            effect = 2;
                        }
                    }
                    else
                    {
                        gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_NIGHTMARE);
                        BattleScriptPushCursor();
                        gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                        gBattlescriptCurrInstr = BattleScript_MoveUsedWokeUp;
                        effect = 2;
                    }
                }
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_FROZEN: // check being frozen
            if (gBattleMons[gBattlerAttacker].status1 & STATUS1_FREEZE)
            {
                if (Random() % 5)
                {
                    if (gBattleMoves[gCurrentMove].effect != EFFECT_THAW_HIT) // unfreezing via a move effect happens in case 13
                    {
                        gBattlescriptCurrInstr = BattleScript_MoveUsedIsFrozen;
                        gHitMarker |= HITMARKER_NO_ATTACKSTRING;
                    }
                    else
                    {
                        gBattleStruct->atkCancellerTracker++;
                        break;
                    }
                }
                else // unfreeze
                {
                    gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_FREEZE);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_MoveUsedUnfroze;
                    gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                }
                effect = 2;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_TRUANT: // truant
            if (gBattleMons[gBattlerAttacker].ability == ABILITY_TRUANT && gDisableStructs[gBattlerAttacker].truantCounter)
            {
                CancelMultiTurnMoves(gBattlerAttacker);
                gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                gBattlescriptCurrInstr = BattleScript_MoveUsedLoafingAround;
                gMoveResultFlags |= MOVE_RESULT_MISSED;
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_RECHARGE: // recharge
            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_RECHARGE)
            {
                gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_RECHARGE);
                gDisableStructs[gBattlerAttacker].rechargeTimer = 0;
                CancelMultiTurnMoves(gBattlerAttacker);
                gBattlescriptCurrInstr = BattleScript_MoveUsedMustRecharge;
                gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_FLINCH: // flinch
            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_FLINCHED)
            {
                gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_FLINCHED);
                gProtectStructs[gBattlerAttacker].flinchImmobility = 1;
                CancelMultiTurnMoves(gBattlerAttacker);
                gBattlescriptCurrInstr = BattleScript_MoveUsedFlinched;
                gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_DISABLED: // disabled move
            if (gDisableStructs[gBattlerAttacker].disabledMove == gCurrentMove && gDisableStructs[gBattlerAttacker].disabledMove != 0)
            {
                gProtectStructs[gBattlerAttacker].usedDisabledMove = 1;
                gBattleScripting.battler = gBattlerAttacker;
                CancelMultiTurnMoves(gBattlerAttacker);
                gBattlescriptCurrInstr = BattleScript_MoveUsedIsDisabled;
                gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_TAUNTED: // taunt
            if (gDisableStructs[gBattlerAttacker].tauntTimer && gBattleMoves[gCurrentMove].power == 0)
            {
                gProtectStructs[gBattlerAttacker].usedTauntedMove = 1;
                CancelMultiTurnMoves(gBattlerAttacker);
                gBattlescriptCurrInstr = BattleScript_MoveUsedIsTaunted;
                gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_IMPRISONED: // imprisoned
            if (GetImprisonedMovesCount(gBattlerAttacker, gCurrentMove))
            {
                gProtectStructs[gBattlerAttacker].usedImprisionedMove = 1;
                CancelMultiTurnMoves(gBattlerAttacker);
                gBattlescriptCurrInstr = BattleScript_MoveUsedIsImprisoned;
                gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_CONFUSED: // confusion
            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_CONFUSION)
            {
                gBattleMons[gBattlerAttacker].status2--;
                if (gBattleMons[gBattlerAttacker].status2 & STATUS2_CONFUSION)
                {
                    if (Random() & 1)
                    {
                        gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                        BattleScriptPushCursor();
                    }
                    else // confusion dmg
                    {
                        gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                        gBattlerTarget = gBattlerAttacker;
                        gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBattlerAttacker], &gBattleMons[gBattlerAttacker], MOVE_POUND, 0, 40, 0, gBattlerAttacker, gBattlerAttacker);
                        gProtectStructs[gBattlerAttacker].confusionSelfDmg = 1;
                        gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                    }
                    gBattlescriptCurrInstr = BattleScript_MoveUsedIsConfused;
                }
                else // snapped out of confusion
                {
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_MoveUsedIsConfusedNoMore;
                }
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_PARALYSED: // paralysis
            if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_PARALYSIS) && (Random() % 4) == 0)
            {
                gProtectStructs[gBattlerAttacker].prlzImmobility = 1;
                // This is removed in Emerald for some reason
                //CancelMultiTurnMoves(gBattlerAttacker);
                gBattlescriptCurrInstr = BattleScript_MoveUsedIsParalyzed;
                gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_IN_LOVE: // infatuation
            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_INFATUATION)
            {
                gBattleScripting.battler = CountTrailingZeroBits((gBattleMons[gBattlerAttacker].status2 & STATUS2_INFATUATION) >> 0x10);
                if (Random() & 1)
                {
                    BattleScriptPushCursor();
                }
                else
                {
                    BattleScriptPush(BattleScript_MoveUsedIsParalyzedCantAttack);
                    gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                    gProtectStructs[gBattlerAttacker].loveImmobility = 1;
                    CancelMultiTurnMoves(gBattlerAttacker);
                }
                gBattlescriptCurrInstr = BattleScript_MoveUsedIsInLove;
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_BIDE: // bide
            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_BIDE)
            {
                gBattleMons[gBattlerAttacker].status2 -= 0x100;
                if (gBattleMons[gBattlerAttacker].status2 & STATUS2_BIDE)
                {
                    gBattlescriptCurrInstr = BattleScript_BideStoringEnergy;
                }
                else
                {
                    // This is removed in Emerald for some reason
                    //gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_MULTIPLETURNS);
                    if (gTakenDmg[gBattlerAttacker])
                    {
                        gCurrentMove = MOVE_BIDE;
                        *bideDmg = gTakenDmg[gBattlerAttacker] * 2;
                        gBattlerTarget = gTakenDmgByBattler[gBattlerAttacker];
                        if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
                            gBattlerTarget = GetMoveTarget(MOVE_BIDE, 1);
                        gBattlescriptCurrInstr = BattleScript_BideAttack;
                    }
                    else
                    {
                        gBattlescriptCurrInstr = BattleScript_BideNoEnergyToAttack;
                    }
                }
                effect = 1;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_THAW: // move thawing
            if (gBattleMons[gBattlerAttacker].status1 & STATUS1_FREEZE)
            {
                if (gBattleMoves[gCurrentMove].effect == EFFECT_THAW_HIT)
                {
                    gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_FREEZE);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_MoveUsedUnfroze;
                    gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                }
                effect = 2;
            }
            gBattleStruct->atkCancellerTracker++;
            break;
        case CANCELLER_END:
            break;
        }

    } while (gBattleStruct->atkCancellerTracker != CANCELLER_END && effect == 0);

    if (effect == 2)
    {
        gActiveBattler = gBattlerAttacker;
        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
        MarkBattlerForControllerExec(gActiveBattler);
    }
    return effect;
}

bool8 HasNoMonsToSwitch(u8 battler, u8 partyIdBattlerOn1, u8 partyIdBattlerOn2)
{
    struct Pokemon *party;
    u8 id1, id2;
    s32 i;

    if (!(gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
        return FALSE;

    if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER)
    {
        if (GetBattlerSide(battler) == B_SIDE_PLAYER)
            party = gPlayerParty;
        else
            party = gEnemyParty;

        id1 = ((battler & BIT_FLANK) / 2);
        for (i = id1 * 3; i < id1 * 3 + 3; i++)
        {
            if (GetMonData(&party[i], MON_DATA_HP) != 0
             && GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_NONE
             && GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_EGG)
                break;
        }
        return (i == id1 * 3 + 3);
    }
    else if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
    {
        if (gBattleTypeFlags & BATTLE_TYPE_x800000)
        {
            if (GetBattlerSide(battler) == B_SIDE_PLAYER)
            {
                party = gPlayerParty;
                id2 = GetBattlerMultiplayerId(battler);
                id1 = GetLinkTrainerFlankId(id2);
            }
            else
            {
                // FIXME: Compiler insists on moving r4 into r1 before doing the eor.
                #ifndef NONMATCHING
                    register u32 var asm("r1");
                #else
                    u32 var;
                #endif // NONMATCHING

                party = gEnemyParty;
                var = battler ^ BIT_SIDE;
                if (var == 0)
                    id1 = 0;
                else
                    id1 = 1;
            }
        }
        else
        {
            id2 = GetBattlerMultiplayerId(battler);

            if (GetBattlerSide(battler) == B_SIDE_PLAYER)
                party = gPlayerParty;
            else
                party = gEnemyParty;

            id1 = GetLinkTrainerFlankId(id2);
        }

        for (i = id1 * 3; i < id1 * 3 + 3; i++)
        {
            if (GetMonData(&party[i], MON_DATA_HP) != 0
             && GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_NONE
             && GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_EGG)
                break;
        }
        return (i == id1 * 3 + 3);
    }
    else if ((gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS) && GetBattlerSide(battler) == B_SIDE_OPPONENT)
    {
        party = gEnemyParty;

        if (battler == 1)
            id1 = 0;
        else
            id1 = 3;

        for (i = id1; i < id1 + 3; i++)
        {
            if (GetMonData(&party[i], MON_DATA_HP) != 0
             && GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_NONE
             && GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_EGG)
                break;
        }
        return (i == id1 + 3);
    }
    else
    {
        if (GetBattlerSide(battler) == B_SIDE_OPPONENT)
        {
            id2 = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
            id1 = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
            party = gEnemyParty;
        }
        else
        {
            id2 = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
            id1 = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
            party = gPlayerParty;
        }

        if (partyIdBattlerOn1 == PARTY_SIZE)
            partyIdBattlerOn1 = gBattlerPartyIndexes[id2];
        if (partyIdBattlerOn2 == PARTY_SIZE)
            partyIdBattlerOn2 = gBattlerPartyIndexes[id1];

        for (i = 0; i < PARTY_SIZE; i++)
        {
            if (GetMonData(&party[i], MON_DATA_HP) != 0
             && GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_NONE
             && GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_EGG
             && i != partyIdBattlerOn1 && i != partyIdBattlerOn2
             && i != *(gBattleStruct->monToSwitchIntoId + id2) && i != id1[gBattleStruct->monToSwitchIntoId])
                break;
        }
        return (i == PARTY_SIZE);
    }
}

enum
{
    CASTFORM_NO_CHANGE, //0
    CASTFORM_TO_NORMAL, //1
    CASTFORM_TO_FIRE,   //2
    CASTFORM_TO_WATER,  //3
    CASTFORM_TO_ICE,    //4
};

u8 CastformDataTypeChange(u8 battler)
{
    u8 formChange = 0;
    if (gBattleMons[battler].species != SPECIES_CASTFORM || gBattleMons[battler].ability != ABILITY_FORECAST || gBattleMons[battler].hp == 0)
        return CASTFORM_NO_CHANGE;
    if (!WEATHER_HAS_EFFECT && !IS_BATTLER_OF_TYPE(battler, TYPE_NORMAL))
    {
        SET_BATTLER_TYPE(battler, TYPE_NORMAL);
        return CASTFORM_TO_NORMAL;
    }
    if (!WEATHER_HAS_EFFECT)
        return CASTFORM_NO_CHANGE;
    if (!(gBattleWeather & (WEATHER_RAIN_ANY | WEATHER_SUN_ANY | WEATHER_HAIL_ANY)) && !IS_BATTLER_OF_TYPE(battler, TYPE_NORMAL))
    {
        SET_BATTLER_TYPE(battler, TYPE_NORMAL);
        formChange = CASTFORM_TO_NORMAL;
    }
    if (gBattleWeather & WEATHER_SUN_ANY && !IS_BATTLER_OF_TYPE(battler, TYPE_FIRE))
    {
        SET_BATTLER_TYPE(battler, TYPE_FIRE);
        formChange = CASTFORM_TO_FIRE;
    }
    if (gBattleWeather & WEATHER_RAIN_ANY && !IS_BATTLER_OF_TYPE(battler, TYPE_WATER))
    {
        SET_BATTLER_TYPE(battler, TYPE_WATER);
        formChange = CASTFORM_TO_WATER;
    }
    if (gBattleWeather & WEATHER_HAIL_ANY && !IS_BATTLER_OF_TYPE(battler, TYPE_ICE))
    {
        SET_BATTLER_TYPE(battler, TYPE_ICE);
        formChange = CASTFORM_TO_ICE;
    }
    return formChange;
}

// The largest function in the game, but even it could not save itself from decompiling.
u8 AbilityBattleEffects(u8 caseID, u8 battler, u8 ability, u8 special, u16 moveArg)
{
    u8 effect = 0;
    struct Pokemon *pokeAtk;
    struct Pokemon *pokeDef;
    u16 speciesAtk;
    u16 speciesDef;
    u32 pidAtk;
    u32 pidDef;

    if (gBattlerAttacker >= gBattlersCount)
        gBattlerAttacker = battler;

    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
        pokeAtk = &gPlayerParty[gBattlerPartyIndexes[gBattlerAttacker]];
    else
        pokeAtk = &gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker]];

    if (gBattlerTarget >= gBattlersCount)
        gBattlerTarget = battler;

    if (GetBattlerSide(gBattlerTarget) == B_SIDE_PLAYER)
        pokeDef = &gPlayerParty[gBattlerPartyIndexes[gBattlerTarget]];
    else
        pokeDef = &gEnemyParty[gBattlerPartyIndexes[gBattlerTarget]];

    speciesAtk = GetMonData(pokeAtk, MON_DATA_SPECIES);
    pidAtk = GetMonData(pokeAtk, MON_DATA_PERSONALITY);

    speciesDef = GetMonData(pokeDef, MON_DATA_SPECIES);
    pidDef = GetMonData(pokeDef, MON_DATA_PERSONALITY);

    if (!(gBattleTypeFlags & BATTLE_TYPE_SAFARI)) // Why isn't that check done at the beginning?
    {
        u8 moveType;
        s32 i;
        u16 move;
        u8 side;
        u8 target1;

        if (special)
            gLastUsedAbility = special;
        else
            gLastUsedAbility = gBattleMons[battler].ability;

        if (moveArg)
            move = moveArg;
        else
            move = gCurrentMove;

        GET_MOVE_TYPE(move, moveType);

        switch (caseID)
        {
        case ABILITYEFFECT_ON_SWITCHIN: // 0
            if (gBattlerAttacker >= gBattlersCount)
                gBattlerAttacker = battler;
            switch (gLastUsedAbility)
            {
            case ABILITYEFFECT_SWITCH_IN_WEATHER:
                if (!(gBattleTypeFlags & BATTLE_TYPE_RECORDED))
                {
                    switch (GetCurrentWeather())
                    {
                    case WEATHER_RAIN_LIGHT:
                    case WEATHER_RAIN_MED:
                    case WEATHER_RAIN_HEAVY:
                        if (!(gBattleWeather & WEATHER_RAIN_ANY))
                        {
                            gBattleWeather = (WEATHER_RAIN_TEMPORARY | WEATHER_RAIN_PERMANENT);
                            gBattleScripting.animArg1 = B_ANIM_RAIN_CONTINUES;
                            gBattleScripting.battler = battler;
                            effect++;
                        }
                        break;
                    case WEATHER_SANDSTORM:
                        if (!(gBattleWeather & WEATHER_SANDSTORM_ANY))
                        {
                            gBattleWeather = (WEATHER_SANDSTORM_PERMANENT | WEATHER_SANDSTORM_TEMPORARY);
                            gBattleScripting.animArg1 = B_ANIM_SANDSTORM_CONTINUES;
                            gBattleScripting.battler = battler;
                            effect++;
                        }
                        break;
                    case WEATHER_DROUGHT:
                        if (!(gBattleWeather & WEATHER_SUN_ANY))
                        {
                            gBattleWeather = (WEATHER_SUN_PERMANENT | WEATHER_SUN_TEMPORARY);
                            gBattleScripting.animArg1 = B_ANIM_SUN_CONTINUES;
                            gBattleScripting.battler = battler;
                            effect++;
                        }
                        break;
                    }
                }
                if (effect)
                {
                    gBattleCommunication[MULTISTRING_CHOOSER] = GetCurrentWeather();
                    BattleScriptPushCursorAndCallback(BattleScript_OverworldWeatherStarts);
                }
                break;
            case ABILITY_DRIZZLE:
                if (!(gBattleWeather & WEATHER_RAIN_PERMANENT))
                {
                    gBattleWeather = (WEATHER_RAIN_PERMANENT | WEATHER_RAIN_TEMPORARY);
                    BattleScriptPushCursorAndCallback(BattleScript_DrizzleActivates);
                    gBattleScripting.battler = battler;
                    effect++;
                }
                break;
            case ABILITY_SAND_STREAM:
                if (!(gBattleWeather & WEATHER_SANDSTORM_PERMANENT))
                {
                    gBattleWeather = (WEATHER_SANDSTORM_PERMANENT | WEATHER_SANDSTORM_TEMPORARY);
                    BattleScriptPushCursorAndCallback(BattleScript_SandstreamActivates);
                    gBattleScripting.battler = battler;
                    effect++;
                }
                break;
            case ABILITY_DROUGHT:
                if (!(gBattleWeather & WEATHER_SUN_PERMANENT))
                {
                    gBattleWeather = (WEATHER_SUN_PERMANENT | WEATHER_SUN_TEMPORARY);
                    BattleScriptPushCursorAndCallback(BattleScript_DroughtActivates);
                    gBattleScripting.battler = battler;
                    effect++;
                }
                break;
            case ABILITY_INTIMIDATE:
                if (!(gSpecialStatuses[battler].intimidatedMon))
                {
                    gStatuses3[battler] |= STATUS3_INTIMIDATE_POKES;
                    gSpecialStatuses[battler].intimidatedMon = 1;
                }
                break;
            case ABILITY_FORECAST:
                effect = CastformDataTypeChange(battler);
                if (effect != 0)
                {
                    BattleScriptPushCursorAndCallback(BattleScript_CastformChange);
                    gBattleScripting.battler = battler;
                    *(&gBattleStruct->formToChangeInto) = effect - 1;
                }
                break;
            case ABILITY_TRACE:
                if (!(gSpecialStatuses[battler].traced))
                {
                    gStatuses3[battler] |= STATUS3_TRACE;
                    gSpecialStatuses[battler].traced = 1;
                }
                break;
            case ABILITY_CLOUD_NINE:
            case ABILITY_AIR_LOCK:
                {
                    // that's a weird choice for a variable, why not use i or battler?
                    for (target1 = 0; target1 < gBattlersCount; target1++)
                    {
                        effect = CastformDataTypeChange(target1);
                        if (effect != 0)
                        {
                            BattleScriptPushCursorAndCallback(BattleScript_CastformChange);
                            gBattleScripting.battler = target1;
                            *(&gBattleStruct->formToChangeInto) = effect - 1;
                            break;
                        }
                    }
                }
                break;
            }
            break;
        case ABILITYEFFECT_ENDTURN: // 1
            if (gBattleMons[battler].hp != 0)
            {
                gBattlerAttacker = battler;
                switch (gLastUsedAbility)
                {
                case ABILITY_RAIN_DISH:
                    if (WEATHER_HAS_EFFECT && (gBattleWeather & WEATHER_RAIN_ANY)
                     && gBattleMons[battler].maxHP > gBattleMons[battler].hp)
                    {
                        gLastUsedAbility = ABILITY_RAIN_DISH; // why
                        BattleScriptPushCursorAndCallback(BattleScript_RainDishActivates);
                        gBattleMoveDamage = gBattleMons[battler].maxHP / 16;
                        if (gBattleMoveDamage == 0)
                            gBattleMoveDamage = 1;
                        gBattleMoveDamage *= -1;
                        effect++;
                    }
                    break;
                case ABILITY_SHED_SKIN:
                    if ((gBattleMons[battler].status1 & STATUS1_ANY) && (Random() % 3) == 0)
                    {
                        if (gBattleMons[battler].status1 & (STATUS1_POISON | STATUS1_TOXIC_POISON))
                            StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
                        if (gBattleMons[battler].status1 & STATUS1_SLEEP)
                            StringCopy(gBattleTextBuff1, gStatusConditionString_SleepJpn);
                        if (gBattleMons[battler].status1 & STATUS1_PARALYSIS)
                            StringCopy(gBattleTextBuff1, gStatusConditionString_ParalysisJpn);
                        if (gBattleMons[battler].status1 & STATUS1_BURN)
                            StringCopy(gBattleTextBuff1, gStatusConditionString_BurnJpn);
                        if (gBattleMons[battler].status1 & STATUS1_FREEZE)
                            StringCopy(gBattleTextBuff1, gStatusConditionString_IceJpn);
                        gBattleMons[battler].status1 = 0;
                        gBattleMons[battler].status2 &= ~(STATUS2_NIGHTMARE);  // fix nightmare glitch
                        gBattleScripting.battler = gActiveBattler = battler;
                        BattleScriptPushCursorAndCallback(BattleScript_ShedSkinActivates);
                        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[battler].status1);
                        MarkBattlerForControllerExec(gActiveBattler);
                        effect++;
                    }
                    break;
                case ABILITY_SPEED_BOOST:
                    if (gBattleMons[battler].statStages[STAT_SPEED] < 0xC && gDisableStructs[battler].isFirstTurn != 2)
                    {
                        gBattleMons[battler].statStages[STAT_SPEED]++;
                        gBattleScripting.animArg1 = 0x11;
                        gBattleScripting.animArg2 = 0;
                        BattleScriptPushCursorAndCallback(BattleScript_SpeedBoostActivates);
                        gBattleScripting.battler = battler;
                        effect++;
                    }
                    break;
                case ABILITY_TRUANT:
                    gDisableStructs[gBattlerAttacker].truantCounter ^= 1;
                    break;
                }
            }
            break;
        case ABILITYEFFECT_MOVES_BLOCK: // 2
            if (gLastUsedAbility == ABILITY_SOUNDPROOF)
            {
                for (i = 0; sSoundMovesTable[i] != 0xFFFF; i++)
                {
                    if (sSoundMovesTable[i] == move)
                        break;
                }
                if (sSoundMovesTable[i] != 0xFFFF)
                {
                    if (gBattleMons[gBattlerAttacker].status2 & STATUS2_MULTIPLETURNS)
                        gHitMarker |= HITMARKER_NO_PPDEDUCT;
                    gBattlescriptCurrInstr = BattleScript_SoundproofProtected;
                    effect = 1;
                }
            }
            break;
        case ABILITYEFFECT_ABSORBING: // 3
            if (move)
            {
                switch (gLastUsedAbility)
                {
                case ABILITY_VOLT_ABSORB:
                    if (moveType == TYPE_ELECTRIC && gBattleMoves[move].power != 0)
                    {
                        if (gProtectStructs[gBattlerAttacker].notFirstStrike)
                            gBattlescriptCurrInstr = BattleScript_MoveHPDrain;
                        else
                            gBattlescriptCurrInstr = BattleScript_MoveHPDrain_PPLoss;

                        effect = 1;
                    }
                    break;
                case ABILITY_WATER_ABSORB:
                    if (moveType == TYPE_WATER && gBattleMoves[move].power != 0)
                    {
                        if (gProtectStructs[gBattlerAttacker].notFirstStrike)
                            gBattlescriptCurrInstr = BattleScript_MoveHPDrain;
                        else
                            gBattlescriptCurrInstr = BattleScript_MoveHPDrain_PPLoss;

                        effect = 1;
                    }
                    break;
                case ABILITY_FLASH_FIRE:
                    if (moveType == TYPE_FIRE && !(gBattleMons[battler].status1 & STATUS1_FREEZE))
                    {
                        if (!(gBattleResources->flags->flags[battler] & UNKNOWN_FLAG_FLASH_FIRE))
                        {
                            gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                            if (gProtectStructs[gBattlerAttacker].notFirstStrike)
                                gBattlescriptCurrInstr = BattleScript_FlashFireBoost;
                            else
                                gBattlescriptCurrInstr = BattleScript_FlashFireBoost_PPLoss;

                            gBattleResources->flags->flags[battler] |= UNKNOWN_FLAG_FLASH_FIRE;
                            effect = 2;
                        }
                        else
                        {
                            gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                            if (gProtectStructs[gBattlerAttacker].notFirstStrike)
                                gBattlescriptCurrInstr = BattleScript_FlashFireBoost;
                            else
                                gBattlescriptCurrInstr = BattleScript_FlashFireBoost_PPLoss;

                            effect = 2;
                        }
                    }
                    break;
                }
                if (effect == 1)
                {
                    if (gBattleMons[battler].maxHP == gBattleMons[battler].hp)
                    {
                        if ((gProtectStructs[gBattlerAttacker].notFirstStrike))
                            gBattlescriptCurrInstr = BattleScript_MonMadeMoveUseless;
                        else
                            gBattlescriptCurrInstr = BattleScript_MonMadeMoveUseless_PPLoss;
                    }
                    else
                    {
                        gBattleMoveDamage = gBattleMons[battler].maxHP / 4;
                        if (gBattleMoveDamage == 0)
                            gBattleMoveDamage = 1;
                        gBattleMoveDamage *= -1;
                    }
                }
            }
            break;
        case ABILITYEFFECT_MOVE_END: // Think contact abilities.
            switch (gLastUsedAbility)
            {
            case ABILITY_COLOR_CHANGE:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                 && move != MOVE_STRUGGLE
                 && gBattleMoves[move].power != 0
                 && TARGET_TURN_DAMAGED
                 && !IS_BATTLER_OF_TYPE(battler, moveType)
                 && gBattleMons[battler].hp != 0)
                {
                    SET_BATTLER_TYPE(battler, moveType);
                    PREPARE_TYPE_BUFFER(gBattleTextBuff1, moveType);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_ColorChangeActivates;
                    effect++;
                }
                break;
            case ABILITY_ROUGH_SKIN:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                 && gBattleMons[gBattlerAttacker].hp != 0
                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                 && TARGET_TURN_DAMAGED
                 && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT))
                {
                    gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 16;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_RoughSkinActivates;
                    effect++;
                }
                break;
            case ABILITY_EFFECT_SPORE:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                 && gBattleMons[gBattlerAttacker].hp != 0
                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                 && TARGET_TURN_DAMAGED
                 && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
                 && (Random() % 10) == 0)
                {
                    do
                    {
                        gBattleCommunication[MOVE_EFFECT_BYTE] = Random() & 3;
                    } while (gBattleCommunication[MOVE_EFFECT_BYTE] == 0);

                    if (gBattleCommunication[MOVE_EFFECT_BYTE] == MOVE_EFFECT_BURN)
                        gBattleCommunication[MOVE_EFFECT_BYTE] += 2; // 5 MOVE_EFFECT_PARALYSIS

                    gBattleCommunication[MOVE_EFFECT_BYTE] += MOVE_EFFECT_AFFECTS_USER;
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_ApplySecondaryEffect;
                    gHitMarker |= HITMARKER_IGNORE_SAFEGUARD;
                    effect++;
                }
                break;
            case ABILITY_POISON_POINT:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                 && gBattleMons[gBattlerAttacker].hp != 0
                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                 && TARGET_TURN_DAMAGED
                 && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
                 && (Random() % 3) == 0)
                {
                    gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_AFFECTS_USER | MOVE_EFFECT_POISON;
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_ApplySecondaryEffect;
                    gHitMarker |= HITMARKER_IGNORE_SAFEGUARD;
                    effect++;
                }
                break;
            case ABILITY_STATIC:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                 && gBattleMons[gBattlerAttacker].hp != 0
                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                 && TARGET_TURN_DAMAGED
                 && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
                 && (Random() % 3) == 0)
                {
                    gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_AFFECTS_USER | MOVE_EFFECT_PARALYSIS;
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_ApplySecondaryEffect;
                    gHitMarker |= HITMARKER_IGNORE_SAFEGUARD;
                    effect++;
                }
                break;
            case ABILITY_FLAME_BODY:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                 && gBattleMons[gBattlerAttacker].hp != 0
                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                 && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
                 && TARGET_TURN_DAMAGED
                 && (Random() % 3) == 0)
                {
                    gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_AFFECTS_USER | MOVE_EFFECT_BURN;
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_ApplySecondaryEffect;
                    gHitMarker |= HITMARKER_IGNORE_SAFEGUARD;
                    effect++;
                }
                break;
            case ABILITY_CUTE_CHARM:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                 && gBattleMons[gBattlerAttacker].hp != 0
                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                 && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
                 && TARGET_TURN_DAMAGED
                 && gBattleMons[gBattlerTarget].hp != 0
                 && (Random() % 3) == 0
                 && gBattleMons[gBattlerAttacker].ability != ABILITY_OBLIVIOUS
                 && GetGenderFromSpeciesAndPersonality(speciesAtk, pidAtk) != GetGenderFromSpeciesAndPersonality(speciesDef, pidDef)
                 && !(gBattleMons[gBattlerAttacker].status2 & STATUS2_INFATUATION)
                 && GetGenderFromSpeciesAndPersonality(speciesAtk, pidAtk) != MON_GENDERLESS
                 && GetGenderFromSpeciesAndPersonality(speciesDef, pidDef) != MON_GENDERLESS)
                {
                    gBattleMons[gBattlerAttacker].status2 |= STATUS2_INFATUATED_WITH(gBattlerTarget);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_CuteCharmActivates;
                    effect++;
                }
                break;
            }
            break;
        case ABILITYEFFECT_IMMUNITY: // 5
            for (battler = 0; battler < gBattlersCount; battler++)
            {
                switch (gBattleMons[battler].ability)
                {
                case ABILITY_IMMUNITY:
                    if (gBattleMons[battler].status1 & (STATUS1_POISON | STATUS1_TOXIC_POISON | STATUS1_TOXIC_COUNTER))
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
                        effect = 1;
                    }
                    break;
                case ABILITY_OWN_TEMPO:
                    if (gBattleMons[battler].status2 & STATUS2_CONFUSION)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_ConfusionJpn);
                        effect = 2;
                    }
                    break;
                case ABILITY_LIMBER:
                    if (gBattleMons[battler].status1 & STATUS1_PARALYSIS)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_ParalysisJpn);
                        effect = 1;
                    }
                    break;
                case ABILITY_INSOMNIA:
                case ABILITY_VITAL_SPIRIT:
                    if (gBattleMons[battler].status1 & STATUS1_SLEEP)
                    {
                        gBattleMons[battler].status2 &= ~(STATUS2_NIGHTMARE);
                        StringCopy(gBattleTextBuff1, gStatusConditionString_SleepJpn);
                        effect = 1;
                    }
                    break;
                case ABILITY_WATER_VEIL:
                    if (gBattleMons[battler].status1 & STATUS1_BURN)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_BurnJpn);
                        effect = 1;
                    }
                    break;
                case ABILITY_MAGMA_ARMOR:
                    if (gBattleMons[battler].status1 & STATUS1_FREEZE)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_IceJpn);
                        effect = 1;
                    }
                    break;
                case ABILITY_OBLIVIOUS:
                    if (gBattleMons[battler].status2 & STATUS2_INFATUATION)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_LoveJpn);
                        effect = 3;
                    }
                    break;
                }
                if (effect)
                {
                    switch (effect)
                    {
                    case 1: // status cleared
                        gBattleMons[battler].status1 = 0;
                        break;
                    case 2: // get rid of confusion
                        gBattleMons[battler].status2 &= ~(STATUS2_CONFUSION);
                        break;
                    case 3: // get rid of infatuation
                        gBattleMons[battler].status2 &= ~(STATUS2_INFATUATION);
                        break;
                    }

                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_AbilityCuredStatus;
                    gBattleScripting.battler = battler;
                    gActiveBattler = battler;
                    BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
                    MarkBattlerForControllerExec(gActiveBattler);
                    return effect;
                }
            }
            break;
        case ABILITYEFFECT_FORECAST: // 6
            for (battler = 0; battler < gBattlersCount; battler++)
            {
                if (gBattleMons[battler].ability == ABILITY_FORECAST)
                {
                    effect = CastformDataTypeChange(battler);
                    if (effect)
                    {
                        BattleScriptPushCursorAndCallback(BattleScript_CastformChange);
                        gBattleScripting.battler = battler;
                        *(&gBattleStruct->formToChangeInto) = effect - 1;
                        return effect;
                    }
                }
            }
            break;
        case ABILITYEFFECT_SYNCHRONIZE: // 7
            if (gLastUsedAbility == ABILITY_SYNCHRONIZE && (gHitMarker & HITMARKER_SYNCHRONISE_EFFECT))
            {
                gHitMarker &= ~(HITMARKER_SYNCHRONISE_EFFECT);
                gBattleStruct->synchronizeMoveEffect &= ~(MOVE_EFFECT_AFFECTS_USER | MOVE_EFFECT_CERTAIN);
                if (gBattleStruct->synchronizeMoveEffect == MOVE_EFFECT_TOXIC)
                    gBattleStruct->synchronizeMoveEffect = MOVE_EFFECT_POISON;

                gBattleCommunication[MOVE_EFFECT_BYTE] = gBattleStruct->synchronizeMoveEffect + MOVE_EFFECT_AFFECTS_USER;
                gBattleScripting.battler = gBattlerTarget;
                BattleScriptPushCursor();
                gBattlescriptCurrInstr = BattleScript_SynchronizeActivates;
                gHitMarker |= HITMARKER_IGNORE_SAFEGUARD;
                effect++;
            }
            break;
        case ABILITYEFFECT_ATK_SYNCHRONIZE: // 8
            if (gLastUsedAbility == ABILITY_SYNCHRONIZE && (gHitMarker & HITMARKER_SYNCHRONISE_EFFECT))
            {
                gHitMarker &= ~(HITMARKER_SYNCHRONISE_EFFECT);
                gBattleStruct->synchronizeMoveEffect &= ~(MOVE_EFFECT_AFFECTS_USER | MOVE_EFFECT_CERTAIN);
                if (gBattleStruct->synchronizeMoveEffect == MOVE_EFFECT_TOXIC)
                    gBattleStruct->synchronizeMoveEffect = MOVE_EFFECT_POISON;

                gBattleCommunication[MOVE_EFFECT_BYTE] = gBattleStruct->synchronizeMoveEffect;
                gBattleScripting.battler = gBattlerAttacker;
                BattleScriptPushCursor();
                gBattlescriptCurrInstr = BattleScript_SynchronizeActivates;
                gHitMarker |= HITMARKER_IGNORE_SAFEGUARD;
                effect++;
            }
            break;
        case ABILITYEFFECT_INTIMIDATE1: // 9
            for (i = 0; i < gBattlersCount; i++)
            {
                if (gBattleMons[i].ability == ABILITY_INTIMIDATE && gStatuses3[i] & STATUS3_INTIMIDATE_POKES)
                {
                    gLastUsedAbility = ABILITY_INTIMIDATE;
                    gStatuses3[i] &= ~(STATUS3_INTIMIDATE_POKES);
                    BattleScriptPushCursorAndCallback(BattleScript_IntimidateActivatesEnd3);
                    gBattleStruct->intimidateBattler = i;
                    effect++;
                    break;
                }
            }
            break;
        case ABILITYEFFECT_TRACE: // 11
            for (i = 0; i < gBattlersCount; i++)
            {
                if (gBattleMons[i].ability == ABILITY_TRACE && (gStatuses3[i] & STATUS3_TRACE))
                {
                    u8 target2;
                    side = (GetBattlerPosition(i) ^ BIT_SIDE) & BIT_SIDE; // side of the opposing pokemon
                    target1 = GetBattlerAtPosition(side);
                    target2 = GetBattlerAtPosition(side + BIT_FLANK);
                    if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
                    {
                        if (gBattleMons[target1].ability != 0 && gBattleMons[target1].hp != 0
                         && gBattleMons[target2].ability != 0 && gBattleMons[target2].hp != 0)
                        {
                            gActiveBattler = GetBattlerAtPosition(((Random() & 1) * 2) | side);
                            gBattleMons[i].ability = gBattleMons[gActiveBattler].ability;
                            gLastUsedAbility = gBattleMons[gActiveBattler].ability;
                            effect++;
                        }
                        else if (gBattleMons[target1].ability != 0 && gBattleMons[target1].hp != 0)
                        {
                            gActiveBattler = target1;
                            gBattleMons[i].ability = gBattleMons[gActiveBattler].ability;
                            gLastUsedAbility = gBattleMons[gActiveBattler].ability;
                            effect++;
                        }
                        else if (gBattleMons[target2].ability != 0 && gBattleMons[target2].hp != 0)
                        {
                            gActiveBattler = target2;
                            gBattleMons[i].ability = gBattleMons[gActiveBattler].ability;
                            gLastUsedAbility = gBattleMons[gActiveBattler].ability;
                            effect++;
                        }
                    }
                    else
                    {
                        gActiveBattler = target1;
                        if (gBattleMons[target1].ability && gBattleMons[target1].hp)
                        {
                            gBattleMons[i].ability = gBattleMons[target1].ability;
                            gLastUsedAbility = gBattleMons[target1].ability;
                            effect++;
                        }
                    }
                    if (effect)
                    {
                        BattleScriptPushCursorAndCallback(BattleScript_TraceActivates);
                        gStatuses3[i] &= ~(STATUS3_TRACE);
                        gBattleScripting.battler = i;

                        PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gActiveBattler, gBattlerPartyIndexes[gActiveBattler])
                        PREPARE_ABILITY_BUFFER(gBattleTextBuff2, gLastUsedAbility)
                        break;
                    }
                }
            }
            break;
        case ABILITYEFFECT_INTIMIDATE2: // 10
            for (i = 0; i < gBattlersCount; i++)
            {
                if (gBattleMons[i].ability == ABILITY_INTIMIDATE && (gStatuses3[i] & STATUS3_INTIMIDATE_POKES))
                {
                    gLastUsedAbility = ABILITY_INTIMIDATE;
                    gStatuses3[i] &= ~(STATUS3_INTIMIDATE_POKES);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_IntimidateActivates;
                    gBattleStruct->intimidateBattler = i;
                    effect++;
                    break;
                }
            }
            break;
        case ABILITYEFFECT_CHECK_OTHER_SIDE: // 12
            side = GetBattlerSide(battler);
            for (i = 0; i < gBattlersCount; i++)
            {
                if (GetBattlerSide(i) != side && gBattleMons[i].ability == ability)
                {
                    gLastUsedAbility = ability;
                    effect = i + 1;
                }
            }
            break;
        case ABILITYEFFECT_CHECK_BATTLER_SIDE: // 13
            side = GetBattlerSide(battler);
            for (i = 0; i < gBattlersCount; i++)
            {
                if (GetBattlerSide(i) == side && gBattleMons[i].ability == ability)
                {
                    gLastUsedAbility = ability;
                    effect = i + 1;
                }
            }
            break;
        case ABILITYEFFECT_FIELD_SPORT: // 14
            switch (gLastUsedAbility)
            {
            case 0xFD:
                for (i = 0; i < gBattlersCount; i++)
                {
                    if (gStatuses3[i] & STATUS3_MUDSPORT)
                        effect = i + 1;
                }
                break;
            case 0xFE:
                for (i = 0; i < gBattlersCount; i++)
                {
                    if (gStatuses3[i] & STATUS3_WATERSPORT)
                        effect = i + 1;
                }
                break;
            default:
                for (i = 0; i < gBattlersCount; i++)
                {
                    if (gBattleMons[i].ability == ability)
                    {
                        gLastUsedAbility = ability;
                        effect = i + 1;
                    }
                }
                break;
            }
            break;
        case ABILITYEFFECT_CHECK_ON_FIELD: // 19
            for (i = 0; i < gBattlersCount; i++)
            {
                if (gBattleMons[i].ability == ability && gBattleMons[i].hp != 0)
                {
                    gLastUsedAbility = ability;
                    effect = i + 1;
                }
            }
            break;
        case ABILITYEFFECT_CHECK_FIELD_EXCEPT_BATTLER: // 15
            for (i = 0; i < gBattlersCount; i++)
            {
                if (gBattleMons[i].ability == ability && i != battler)
                {
                    gLastUsedAbility = ability;
                    effect = i + 1;
                }
            }
            break;
        case ABILITYEFFECT_COUNT_OTHER_SIDE: // 16
            side = GetBattlerSide(battler);
            for (i = 0; i < gBattlersCount; i++)
            {
                if (GetBattlerSide(i) != side && gBattleMons[i].ability == ability)
                {
                    gLastUsedAbility = ability;
                    effect++;
                }
            }
            break;
        case ABILITYEFFECT_COUNT_BATTLER_SIDE: // 17
            side = GetBattlerSide(battler);
            for (i = 0; i < gBattlersCount; i++)
            {
                if (GetBattlerSide(i) == side && gBattleMons[i].ability == ability)
                {
                    gLastUsedAbility = ability;
                    effect++;
                }
            }
            break;
        case ABILITYEFFECT_COUNT_ON_FIELD: // 18
            for (i = 0; i < gBattlersCount; i++)
            {
                if (gBattleMons[i].ability == ability && i != battler)
                {
                    gLastUsedAbility = ability;
                    effect++;
                }
            }
            break;
        }

        if (effect && caseID < ABILITYEFFECT_CHECK_OTHER_SIDE && gLastUsedAbility != 0xFF)
            RecordAbilityBattle(battler, gLastUsedAbility);
    }

    return effect;
}

void BattleScriptExecute(const u8 *BS_ptr)
{
    gBattlescriptCurrInstr = BS_ptr;
    gBattleResources->battleCallbackStack->function[gBattleResources->battleCallbackStack->size++] = gBattleMainFunc;
    gBattleMainFunc = RunBattleScriptCommands_PopCallbacksStack;
    gCurrentActionFuncId = 0;
}

void BattleScriptPushCursorAndCallback(const u8 *BS_ptr)
{
    BattleScriptPushCursor();
    gBattlescriptCurrInstr = BS_ptr;
    gBattleResources->battleCallbackStack->function[gBattleResources->battleCallbackStack->size++] = gBattleMainFunc;
    gBattleMainFunc = RunBattleScriptCommands;
}

enum
{
    ITEM_NO_EFFECT, // 0
    ITEM_STATUS_CHANGE, // 1
    ITEM_EFFECT_OTHER, // 2
    ITEM_PP_CHANGE, // 3
    ITEM_HP_CHANGE, // 4
    ITEM_STATS_CHANGE, // 5
};

u8 ItemBattleEffects(u8 caseID, u8 battlerId, bool8 moveTurn)
{
    int i = 0;
    u8 effect = ITEM_NO_EFFECT;
    u8 changedPP = 0;
    u8 battlerHoldEffect, atkHoldEffect, defHoldEffect;
    u8 battlerHoldEffectParam, atkHoldEffectParam, defHoldEffectParam;
    u16 atkItem, defItem;

    gLastUsedItem = gBattleMons[battlerId].item;
    if (gLastUsedItem == ITEM_ENIGMA_BERRY)
    {
        battlerHoldEffect = gEnigmaBerries[battlerId].holdEffect;
        battlerHoldEffectParam = gEnigmaBerries[battlerId].holdEffectParam;
    }
    else
    {
        battlerHoldEffect = ItemId_GetHoldEffect(gLastUsedItem);
        battlerHoldEffectParam = ItemId_GetHoldEffectParam(gLastUsedItem);
    }

    atkItem = gBattleMons[gBattlerAttacker].item;
    if (atkItem == ITEM_ENIGMA_BERRY)
    {
        atkHoldEffect = gEnigmaBerries[gBattlerAttacker].holdEffect;
        atkHoldEffectParam = gEnigmaBerries[gBattlerAttacker].holdEffectParam;
    }
    else
    {
        atkHoldEffect = ItemId_GetHoldEffect(atkItem);
        atkHoldEffectParam = ItemId_GetHoldEffectParam(atkItem);
    }

    // def variables are unused
    defItem = gBattleMons[gBattlerTarget].item;
    if (defItem == ITEM_ENIGMA_BERRY)
    {
        defHoldEffect = gEnigmaBerries[gBattlerTarget].holdEffect;
        defHoldEffectParam = gEnigmaBerries[gBattlerTarget].holdEffectParam;
    }
    else
    {
        defHoldEffect = ItemId_GetHoldEffect(defItem);
        defHoldEffectParam = ItemId_GetHoldEffectParam(defItem);
    }

    switch (caseID)
    {
    case ITEMEFFECT_ON_SWITCH_IN:
        switch (battlerHoldEffect)
        {
        case HOLD_EFFECT_DOUBLE_PRIZE:
            if (GetBattlerSide(battlerId) == B_SIDE_PLAYER)
                gBattleStruct->moneyMultiplier = 2;
            break;
        case HOLD_EFFECT_RESTORE_STATS:
            for (i = 0; i < NUM_BATTLE_STATS; i++)
            {
                if (gBattleMons[battlerId].statStages[i] < 6)
                {
                    gBattleMons[battlerId].statStages[i] = 6;
                    effect = ITEM_STATS_CHANGE;
                }
            }
            if (effect)
            {
                gBattleScripting.battler = battlerId;
                gPotentialItemEffectBattler = battlerId;
                gActiveBattler = gBattlerAttacker = battlerId;
                BattleScriptExecute(BattleScript_WhiteHerbEnd2);
            }
            break;
        }
        break;
    case 1:
        if (gBattleMons[battlerId].hp)
        {
            switch (battlerHoldEffect)
            {
            case HOLD_EFFECT_RESTORE_HP:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / 2 && !moveTurn)
                {
                    gBattleMoveDamage = battlerHoldEffectParam;
                    if (gBattleMons[battlerId].hp + battlerHoldEffectParam > gBattleMons[battlerId].maxHP)
                        gBattleMoveDamage = gBattleMons[battlerId].maxHP - gBattleMons[battlerId].hp;
                    gBattleMoveDamage *= -1;
                    BattleScriptExecute(BattleScript_ItemHealHP_RemoveItem);
                    effect = 4;
                }
                break;
            case HOLD_EFFECT_RESTORE_PP:
                if (!moveTurn)
                {
                    struct Pokemon *mon;
                    u8 ppBonuses;
                    u16 move;

                    if (GetBattlerSide(battlerId) == B_SIDE_PLAYER)
                        mon = &gPlayerParty[gBattlerPartyIndexes[battlerId]];
                    else
                        mon = &gEnemyParty[gBattlerPartyIndexes[battlerId]];
                    for (i = 0; i < MAX_MON_MOVES; i++)
                    {
                        move = GetMonData(mon, MON_DATA_MOVE1 + i);
                        changedPP = GetMonData(mon, MON_DATA_PP1 + i);
                        ppBonuses = GetMonData(mon, MON_DATA_PP_BONUSES);
                        if (move && changedPP == 0)
                            break;
                    }
                    if (i != MAX_MON_MOVES)
                    {
                        u8 maxPP = CalculatePPWithBonus(move, ppBonuses, i);
                        if (changedPP + battlerHoldEffectParam > maxPP)
                            changedPP = maxPP;
                        else
                            changedPP = changedPP + battlerHoldEffectParam;

                        PREPARE_MOVE_BUFFER(gBattleTextBuff1, move);

                        BattleScriptExecute(BattleScript_BerryPPHealEnd2);
                        BtlController_EmitSetMonData(0, i + REQUEST_PPMOVE1_BATTLE, 0, 1, &changedPP);
                        MarkBattlerForControllerExec(gActiveBattler);
                        effect = ITEM_PP_CHANGE;
                    }
                }
                break;
            case HOLD_EFFECT_RESTORE_STATS:
                for (i = 0; i < NUM_BATTLE_STATS; i++)
                {
                    if (gBattleMons[battlerId].statStages[i] < 6)
                    {
                        gBattleMons[battlerId].statStages[i] = 6;
                        effect = ITEM_STATS_CHANGE;
                    }
                }
                if (effect)
                {
                    gBattleScripting.battler = battlerId;
                    gPotentialItemEffectBattler = battlerId;
                    gActiveBattler = gBattlerAttacker = battlerId;
                    BattleScriptExecute(BattleScript_WhiteHerbEnd2);
                }
                break;
            case HOLD_EFFECT_LEFTOVERS:
                if (gBattleMons[battlerId].hp < gBattleMons[battlerId].maxHP && !moveTurn)
                {
                    gBattleMoveDamage = gBattleMons[battlerId].maxHP / 16;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    if (gBattleMons[battlerId].hp + gBattleMoveDamage > gBattleMons[battlerId].maxHP)
                        gBattleMoveDamage = gBattleMons[battlerId].maxHP - gBattleMons[battlerId].hp;
                    gBattleMoveDamage *= -1;
                    BattleScriptExecute(BattleScript_ItemHealHP_End2);
                    effect = ITEM_HP_CHANGE;
                    RecordItemEffectBattle(battlerId, battlerHoldEffect);
                }
                break;
            // nice copy/paste there gamefreak, making a function for confuse berries was too much eh?
            case HOLD_EFFECT_CONFUSE_SPICY:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / 2 && !moveTurn)
                {
                    PREPARE_FLAVOR_BUFFER(gBattleTextBuff1, FLAVOR_SPICY);

                    gBattleMoveDamage = gBattleMons[battlerId].maxHP / battlerHoldEffectParam;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    if (gBattleMons[battlerId].hp + gBattleMoveDamage > gBattleMons[battlerId].maxHP)
                        gBattleMoveDamage = gBattleMons[battlerId].maxHP - gBattleMons[battlerId].hp;
                    gBattleMoveDamage *= -1;
                    if (GetFlavorRelationByPersonality(gBattleMons[battlerId].personality, FLAVOR_SPICY) < 0)
                        BattleScriptExecute(BattleScript_BerryConfuseHealEnd2);
                    else
                        BattleScriptExecute(BattleScript_ItemHealHP_RemoveItem);
                    effect = ITEM_HP_CHANGE;
                }
                break;
            case HOLD_EFFECT_CONFUSE_DRY:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / 2 && !moveTurn)
                {
                    PREPARE_FLAVOR_BUFFER(gBattleTextBuff1, FLAVOR_DRY);

                    gBattleMoveDamage = gBattleMons[battlerId].maxHP / battlerHoldEffectParam;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    if (gBattleMons[battlerId].hp + gBattleMoveDamage > gBattleMons[battlerId].maxHP)
                        gBattleMoveDamage = gBattleMons[battlerId].maxHP - gBattleMons[battlerId].hp;
                    gBattleMoveDamage *= -1;
                    if (GetFlavorRelationByPersonality(gBattleMons[battlerId].personality, FLAVOR_DRY) < 0)
                        BattleScriptExecute(BattleScript_BerryConfuseHealEnd2);
                    else
                        BattleScriptExecute(BattleScript_ItemHealHP_RemoveItem);
                    effect = ITEM_HP_CHANGE;
                }
                break;
            case HOLD_EFFECT_CONFUSE_SWEET:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / 2 && !moveTurn)
                {
                    PREPARE_FLAVOR_BUFFER(gBattleTextBuff1, FLAVOR_SWEET);

                    gBattleMoveDamage = gBattleMons[battlerId].maxHP / battlerHoldEffectParam;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    if (gBattleMons[battlerId].hp + gBattleMoveDamage > gBattleMons[battlerId].maxHP)
                        gBattleMoveDamage = gBattleMons[battlerId].maxHP - gBattleMons[battlerId].hp;
                    gBattleMoveDamage *= -1;
                    if (GetFlavorRelationByPersonality(gBattleMons[battlerId].personality, FLAVOR_SWEET) < 0)
                        BattleScriptExecute(BattleScript_BerryConfuseHealEnd2);
                    else
                        BattleScriptExecute(BattleScript_ItemHealHP_RemoveItem);
                    effect = ITEM_HP_CHANGE;
                }
                break;
            case HOLD_EFFECT_CONFUSE_BITTER:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / 2 && !moveTurn)
                {
                    PREPARE_FLAVOR_BUFFER(gBattleTextBuff1, FLAVOR_BITTER);

                    gBattleMoveDamage = gBattleMons[battlerId].maxHP / battlerHoldEffectParam;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    if (gBattleMons[battlerId].hp + gBattleMoveDamage > gBattleMons[battlerId].maxHP)
                        gBattleMoveDamage = gBattleMons[battlerId].maxHP - gBattleMons[battlerId].hp;
                    gBattleMoveDamage *= -1;
                    if (GetFlavorRelationByPersonality(gBattleMons[battlerId].personality, FLAVOR_BITTER) < 0)
                        BattleScriptExecute(BattleScript_BerryConfuseHealEnd2);
                    else
                        BattleScriptExecute(BattleScript_ItemHealHP_RemoveItem);
                    effect = ITEM_HP_CHANGE;
                }
                break;
            case HOLD_EFFECT_CONFUSE_SOUR:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / 2 && !moveTurn)
                {
                    PREPARE_FLAVOR_BUFFER(gBattleTextBuff1, FLAVOR_SOUR);

                    gBattleMoveDamage = gBattleMons[battlerId].maxHP / battlerHoldEffectParam;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = 1;
                    if (gBattleMons[battlerId].hp + gBattleMoveDamage > gBattleMons[battlerId].maxHP)
                        gBattleMoveDamage = gBattleMons[battlerId].maxHP - gBattleMons[battlerId].hp;
                    gBattleMoveDamage *= -1;
                    if (GetFlavorRelationByPersonality(gBattleMons[battlerId].personality, FLAVOR_SOUR) < 0)
                        BattleScriptExecute(BattleScript_BerryConfuseHealEnd2);
                    else
                        BattleScriptExecute(BattleScript_ItemHealHP_RemoveItem);
                    effect = ITEM_HP_CHANGE;
                }
                break;
            // copy/paste again, smh
            case HOLD_EFFECT_ATTACK_UP:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / battlerHoldEffectParam && !moveTurn && gBattleMons[battlerId].statStages[STAT_ATK] < 0xC)
                {
                    PREPARE_STAT_BUFFER(gBattleTextBuff1, STAT_ATK);
                    PREPARE_STRING_BUFFER(gBattleTextBuff2, STRINGID_STATROSE);

                    gEffectBattler = battlerId;
                    SET_STATCHANGER(STAT_ATK, 1, FALSE);
                    gBattleScripting.animArg1 = 0xE + STAT_ATK;
                    gBattleScripting.animArg2 = 0;
                    BattleScriptExecute(BattleScript_BerryStatRaiseEnd2);
                    effect = ITEM_STATS_CHANGE;
                }
                break;
            case HOLD_EFFECT_DEFENSE_UP:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / battlerHoldEffectParam && !moveTurn && gBattleMons[battlerId].statStages[STAT_DEF] < 0xC)
                {
                    PREPARE_STAT_BUFFER(gBattleTextBuff1, STAT_DEF);

                    gEffectBattler = battlerId;
                    SET_STATCHANGER(STAT_DEF, 1, FALSE);
                    gBattleScripting.animArg1 = 0xE + STAT_DEF;
                    gBattleScripting.animArg2 = 0;
                    BattleScriptExecute(BattleScript_BerryStatRaiseEnd2);
                    effect = ITEM_STATS_CHANGE;
                }
                break;
            case HOLD_EFFECT_SPEED_UP:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / battlerHoldEffectParam && !moveTurn && gBattleMons[battlerId].statStages[STAT_SPEED] < 0xC)
                {
                    PREPARE_STAT_BUFFER(gBattleTextBuff1, STAT_SPEED);

                    gEffectBattler = battlerId;
                    SET_STATCHANGER(STAT_SPEED, 1, FALSE);
                    gBattleScripting.animArg1 = 0xE + STAT_SPEED;
                    gBattleScripting.animArg2 = 0;
                    BattleScriptExecute(BattleScript_BerryStatRaiseEnd2);
                    effect = ITEM_STATS_CHANGE;
                }
                break;
            case HOLD_EFFECT_SP_ATTACK_UP:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / battlerHoldEffectParam && !moveTurn && gBattleMons[battlerId].statStages[STAT_SPATK] < 0xC)
                {
                    PREPARE_STAT_BUFFER(gBattleTextBuff1, STAT_SPATK);

                    gEffectBattler = battlerId;
                    SET_STATCHANGER(STAT_SPATK, 1, FALSE);
                    gBattleScripting.animArg1 = 0xE + STAT_SPATK;
                    gBattleScripting.animArg2 = 0;
                    BattleScriptExecute(BattleScript_BerryStatRaiseEnd2);
                    effect = ITEM_STATS_CHANGE;
                }
                break;
            case HOLD_EFFECT_SP_DEFENSE_UP:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / battlerHoldEffectParam && !moveTurn && gBattleMons[battlerId].statStages[STAT_SPDEF] < 0xC)
                {
                    PREPARE_STAT_BUFFER(gBattleTextBuff1, STAT_SPDEF);

                    gEffectBattler = battlerId;
                    SET_STATCHANGER(STAT_SPDEF, 1, FALSE);
                    gBattleScripting.animArg1 = 0xE + STAT_SPDEF;
                    gBattleScripting.animArg2 = 0;
                    BattleScriptExecute(BattleScript_BerryStatRaiseEnd2);
                    effect = ITEM_STATS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CRITICAL_UP:
                if (gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / battlerHoldEffectParam && !moveTurn && !(gBattleMons[battlerId].status2 & STATUS2_FOCUS_ENERGY))
                {
                    gBattleMons[battlerId].status2 |= STATUS2_FOCUS_ENERGY;
                    BattleScriptExecute(BattleScript_BerryFocusEnergyEnd2);
                    effect = ITEM_EFFECT_OTHER;
                }
                break;
            case HOLD_EFFECT_RANDOM_STAT_UP:
                if (!moveTurn && gBattleMons[battlerId].hp <= gBattleMons[battlerId].maxHP / battlerHoldEffectParam)
                {
                    for (i = 0; i < 5; i++)
                    {
                        if (gBattleMons[battlerId].statStages[STAT_ATK + i] < 0xC)
                            break;
                    }
                    if (i != 5)
                    {
                        do
                        {
                            i = Random() % 5;
                        } while (gBattleMons[battlerId].statStages[STAT_ATK + i] == 0xC);

                        PREPARE_STAT_BUFFER(gBattleTextBuff1, i + 1);

                        gBattleTextBuff2[0] = B_BUFF_PLACEHOLDER_BEGIN;
                        gBattleTextBuff2[1] = B_BUFF_STRING;
                        gBattleTextBuff2[2] = STRINGID_STATSHARPLY;
                        gBattleTextBuff2[3] = STRINGID_STATSHARPLY >> 8;
                        gBattleTextBuff2[4] = B_BUFF_STRING;
                        gBattleTextBuff2[5] = STRINGID_STATROSE;
                        gBattleTextBuff2[6] = STRINGID_STATROSE >> 8;
                        gBattleTextBuff2[7] = EOS;

                        gEffectBattler = battlerId;
                        SET_STATCHANGER(i + 1, 2, FALSE);
                        gBattleScripting.animArg1 = 0x21 + i + 6;
                        gBattleScripting.animArg2 = 0;
                        BattleScriptExecute(BattleScript_BerryStatRaiseEnd2);
                        effect = ITEM_STATS_CHANGE;
                    }
                }
                break;
            case HOLD_EFFECT_CURE_PAR:
                if (gBattleMons[battlerId].status1 & STATUS1_PARALYSIS)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_PARALYSIS);
                    BattleScriptExecute(BattleScript_BerryCurePrlzEnd2);
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_PSN:
                if (gBattleMons[battlerId].status1 & STATUS1_PSN_ANY)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_PSN_ANY | STATUS1_TOXIC_COUNTER);
                    BattleScriptExecute(BattleScript_BerryCurePsnEnd2);
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_BRN:
                if (gBattleMons[battlerId].status1 & STATUS1_BURN)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_BURN);
                    BattleScriptExecute(BattleScript_BerryCureBrnEnd2);
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_FRZ:
                if (gBattleMons[battlerId].status1 & STATUS1_FREEZE)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_FREEZE);
                    BattleScriptExecute(BattleScript_BerryCureFrzEnd2);
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_SLP:
                if (gBattleMons[battlerId].status1 & STATUS1_SLEEP)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_SLEEP);
                    gBattleMons[battlerId].status2 &= ~(STATUS2_NIGHTMARE);
                    BattleScriptExecute(BattleScript_BerryCureSlpEnd2);
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_CONFUSION:
                if (gBattleMons[battlerId].status2 & STATUS2_CONFUSION)
                {
                    gBattleMons[battlerId].status2 &= ~(STATUS2_CONFUSION);
                    BattleScriptExecute(BattleScript_BerryCureConfusionEnd2);
                    effect = ITEM_EFFECT_OTHER;
                }
                break;
            case HOLD_EFFECT_CURE_STATUS:
                if (gBattleMons[battlerId].status1 & STATUS1_ANY || gBattleMons[battlerId].status2 & STATUS2_CONFUSION)
                {
                    i = 0;
                    if (gBattleMons[battlerId].status1 & STATUS1_PSN_ANY)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
                        i++;
                    }
                    if (gBattleMons[battlerId].status1 & STATUS1_SLEEP)
                    {
                        gBattleMons[battlerId].status2 &= ~(STATUS2_NIGHTMARE);
                        StringCopy(gBattleTextBuff1, gStatusConditionString_SleepJpn);
                        i++;
                    }
                    if (gBattleMons[battlerId].status1 & STATUS1_PARALYSIS)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_ParalysisJpn);
                        i++;
                    }
                    if (gBattleMons[battlerId].status1 & STATUS1_BURN)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_BurnJpn);
                        i++;
                    }
                    if (gBattleMons[battlerId].status1 & STATUS1_FREEZE)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_IceJpn);
                        i++;
                    }
                    if (gBattleMons[battlerId].status2 & STATUS2_CONFUSION)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_ConfusionJpn);
                        i++;
                    }
                    if (!(i > 1))
                        gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                    else
                        gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                    gBattleMons[battlerId].status1 = 0;
                    gBattleMons[battlerId].status2 &= ~(STATUS2_CONFUSION);
                    BattleScriptExecute(BattleScript_BerryCureChosenStatusEnd2);
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_ATTRACT:
                if (gBattleMons[battlerId].status2 & STATUS2_INFATUATION)
                {
                    gBattleMons[battlerId].status2 &= ~(STATUS2_INFATUATION);
                    StringCopy(gBattleTextBuff1, gStatusConditionString_LoveJpn);
                    BattleScriptExecute(BattleScript_BerryCureChosenStatusEnd2);
                    gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                    effect = ITEM_EFFECT_OTHER;
                }
                break;
            }
            if (effect)
            {
                gBattleScripting.battler = battlerId;
                gPotentialItemEffectBattler = battlerId;
                gActiveBattler = gBattlerAttacker = battlerId;
                switch (effect)
                {
                case ITEM_STATUS_CHANGE:
                    BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[battlerId].status1);
                    MarkBattlerForControllerExec(gActiveBattler);
                    break;
                case ITEM_PP_CHANGE:
                    if (!(gBattleMons[battlerId].status2 & STATUS2_TRANSFORMED) && !(gDisableStructs[battlerId].mimickedMoves & gBitTable[i]))
                        gBattleMons[battlerId].pp[i] = changedPP;
                    break;
                }
            }
        }
        break;
    case 2:
        break;
    case ITEMEFFECT_MOVE_END:
        for (battlerId = 0; battlerId < gBattlersCount; battlerId++)
        {
            gLastUsedItem = gBattleMons[battlerId].item;
            if (gBattleMons[battlerId].item == ITEM_ENIGMA_BERRY)
            {
                battlerHoldEffect = gEnigmaBerries[battlerId].holdEffect;
                battlerHoldEffectParam = gEnigmaBerries[battlerId].holdEffectParam;
            }
            else
            {
                battlerHoldEffect = ItemId_GetHoldEffect(gLastUsedItem);
                battlerHoldEffectParam = ItemId_GetHoldEffectParam(gLastUsedItem);
            }
            switch (battlerHoldEffect)
            {
            case HOLD_EFFECT_CURE_PAR:
                if (gBattleMons[battlerId].status1 & STATUS1_PARALYSIS)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_PARALYSIS);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_BerryCureParRet;
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_PSN:
                if (gBattleMons[battlerId].status1 & STATUS1_PSN_ANY)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_PSN_ANY | STATUS1_TOXIC_COUNTER);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_BerryCurePsnRet;
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_BRN:
                if (gBattleMons[battlerId].status1 & STATUS1_BURN)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_BURN);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_BerryCureBrnRet;
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_FRZ:
                if (gBattleMons[battlerId].status1 & STATUS1_FREEZE)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_FREEZE);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_BerryCureFrzRet;
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_SLP:
                if (gBattleMons[battlerId].status1 & STATUS1_SLEEP)
                {
                    gBattleMons[battlerId].status1 &= ~(STATUS1_SLEEP);
                    gBattleMons[battlerId].status2 &= ~(STATUS2_NIGHTMARE);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_BerryCureSlpRet;
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_CURE_CONFUSION:
                if (gBattleMons[battlerId].status2 & STATUS2_CONFUSION)
                {
                    gBattleMons[battlerId].status2 &= ~(STATUS2_CONFUSION);
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_BerryCureConfusionRet;
                    effect = ITEM_EFFECT_OTHER;
                }
                break;
            case HOLD_EFFECT_CURE_ATTRACT:
                if (gBattleMons[battlerId].status2 & STATUS2_INFATUATION)
                {
                    gBattleMons[battlerId].status2 &= ~(STATUS2_INFATUATION);
                    StringCopy(gBattleTextBuff1, gStatusConditionString_LoveJpn);
                    BattleScriptPushCursor();
                    gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                    gBattlescriptCurrInstr = BattleScript_BerryCureChosenStatusRet;
                    effect = ITEM_EFFECT_OTHER;
                }
                break;
            case HOLD_EFFECT_CURE_STATUS:
                if (gBattleMons[battlerId].status1 & STATUS1_ANY || gBattleMons[battlerId].status2 & STATUS2_CONFUSION)
                {
                    if (gBattleMons[battlerId].status1 & STATUS1_PSN_ANY)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
                    }
                    if (gBattleMons[battlerId].status1 & STATUS1_SLEEP)
                    {
                        gBattleMons[battlerId].status2 &= ~(STATUS2_NIGHTMARE);
                        StringCopy(gBattleTextBuff1, gStatusConditionString_SleepJpn);
                    }
                    if (gBattleMons[battlerId].status1 & STATUS1_PARALYSIS)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_ParalysisJpn);
                    }
                    if (gBattleMons[battlerId].status1 & STATUS1_BURN)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_BurnJpn);
                    }
                    if (gBattleMons[battlerId].status1 & STATUS1_FREEZE)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_IceJpn);
                    }
                    if (gBattleMons[battlerId].status2 & STATUS2_CONFUSION)
                    {
                        StringCopy(gBattleTextBuff1, gStatusConditionString_ConfusionJpn);
                    }
                    gBattleMons[battlerId].status1 = 0;
                    gBattleMons[battlerId].status2 &= ~(STATUS2_CONFUSION);
                    BattleScriptPushCursor();
                    gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                    gBattlescriptCurrInstr = BattleScript_BerryCureChosenStatusRet;
                    effect = ITEM_STATUS_CHANGE;
                }
                break;
            case HOLD_EFFECT_RESTORE_STATS:
                for (i = 0; i < NUM_BATTLE_STATS; i++)
                {
                    if (gBattleMons[battlerId].statStages[i] < 6)
                    {
                        gBattleMons[battlerId].statStages[i] = 6;
                        effect = ITEM_STATS_CHANGE;
                    }
                }
                if (effect)
                {
                    gBattleScripting.battler = battlerId;
                    gPotentialItemEffectBattler = battlerId;
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_WhiteHerbRet;
                    return effect;
                }
                break;
            }
            if (effect)
            {
                gBattleScripting.battler = battlerId;
                gPotentialItemEffectBattler = battlerId;
                gActiveBattler = battlerId;
                BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
                MarkBattlerForControllerExec(gActiveBattler);
                break;
            }
        }
        break;
    case ITEMEFFECT_KINGSROCK_SHELLBELL:
        if (gBattleMoveDamage)
        {
            switch (atkHoldEffect)
            {
            case HOLD_EFFECT_FLINCH:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                    && TARGET_TURN_DAMAGED
                    && (Random() % 100) < atkHoldEffectParam
                    && gBattleMoves[gCurrentMove].flags & FLAG_KINGSROCK_AFFECTED
                    && gBattleMons[gBattlerTarget].hp)
                {
                    gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_FLINCH;
                    BattleScriptPushCursor();
                    SetMoveEffect(0, 0);
                    BattleScriptPop();
                }
                break;
            case HOLD_EFFECT_SHELL_BELL:
                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                    && gSpecialStatuses[gBattlerTarget].dmg != 0
                    && gSpecialStatuses[gBattlerTarget].dmg != 0xFFFF
                    && gBattlerAttacker != gBattlerTarget
                    && gBattleMons[gBattlerAttacker].hp != gBattleMons[gBattlerAttacker].maxHP
                    && gBattleMons[gBattlerAttacker].hp != 0)
                {
                    gLastUsedItem = atkItem;
                    gPotentialItemEffectBattler = gBattlerAttacker;
                    gBattleScripting.battler = gBattlerAttacker;
                    gBattleMoveDamage = (gSpecialStatuses[gBattlerTarget].dmg / atkHoldEffectParam) * -1;
                    if (gBattleMoveDamage == 0)
                        gBattleMoveDamage = -1;
                    gSpecialStatuses[gBattlerTarget].dmg = 0;
                    BattleScriptPushCursor();
                    gBattlescriptCurrInstr = BattleScript_ItemHealHP_Ret;
                    effect++;
                }
                break;
            }
        }
        break;
    }

    return effect;
}

void ClearFuryCutterDestinyBondGrudge(u8 battlerId)
{
    gDisableStructs[battlerId].furyCutterCounter = 0;
    gBattleMons[battlerId].status2 &= ~(STATUS2_DESTINY_BOND);
    gStatuses3[battlerId] &= ~(STATUS3_GRUDGE);
}

void HandleAction_RunBattleScript(void) // identical to RunBattleScriptCommands
{
    if (gBattleControllerExecFlags == 0)
        gBattleScriptingCommandsTable[*gBattlescriptCurrInstr]();
}

u8 GetMoveTarget(u16 move, u8 setTarget)
{
    u8 targetBattler = 0;
    u8 moveTarget;
    u8 side;

    if (setTarget)
        moveTarget = setTarget - 1;
    else
        moveTarget = gBattleMoves[move].target;

    switch (moveTarget)
    {
    case MOVE_TARGET_SELECTED:
        side = GetBattlerSide(gBattlerAttacker) ^ BIT_SIDE;
        if (gSideTimers[side].followmeTimer && gBattleMons[gSideTimers[side].followmeTarget].hp)
            targetBattler = gSideTimers[side].followmeTarget;
        else
        {
            side = GetBattlerSide(gBattlerAttacker);
            do
            {
                targetBattler = Random() % gBattlersCount;
            } while (targetBattler == gBattlerAttacker || side == GetBattlerSide(targetBattler) || gAbsentBattlerFlags & gBitTable[targetBattler]);
            if (gBattleMoves[move].type == TYPE_ELECTRIC
                && AbilityBattleEffects(ABILITYEFFECT_COUNT_OTHER_SIDE, gBattlerAttacker, ABILITY_LIGHTNING_ROD, 0, 0)
                && gBattleMons[targetBattler].ability != ABILITY_LIGHTNING_ROD)
            {
                targetBattler ^= BIT_FLANK;
                RecordAbilityBattle(targetBattler, gBattleMons[targetBattler].ability);
                gSpecialStatuses[targetBattler].lightningRodRedirected = 1;
            }
        }
        break;
    case MOVE_TARGET_DEPENDS:
    case MOVE_TARGET_BOTH:
    case MOVE_TARGET_FOES_AND_ALLY:
    case MOVE_TARGET_OPPONENTS_FIELD:
        targetBattler = GetBattlerAtPosition((GetBattlerPosition(gBattlerAttacker) & BIT_SIDE) ^ BIT_SIDE);
        if (gAbsentBattlerFlags & gBitTable[targetBattler])
            targetBattler ^= BIT_FLANK;
        break;
    case MOVE_TARGET_RANDOM:
        side = GetBattlerSide(gBattlerAttacker) ^ BIT_SIDE;
        if (gSideTimers[side].followmeTimer && gBattleMons[gSideTimers[side].followmeTarget].hp)
            targetBattler = gSideTimers[side].followmeTarget;
        else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE && moveTarget & MOVE_TARGET_RANDOM)
        {
            if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
            {
                if (Random() & 1)
                    targetBattler = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
                else
                    targetBattler = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
            }
            else
            {
                if (Random() & 1)
                    targetBattler = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
                else
                    targetBattler = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
            }
            if (gAbsentBattlerFlags & gBitTable[targetBattler])
                targetBattler ^= BIT_FLANK;
        }
        else
            targetBattler = GetBattlerAtPosition((GetBattlerPosition(gBattlerAttacker) & BIT_SIDE) ^ BIT_SIDE);
        break;
    case MOVE_TARGET_USER_OR_SELECTED:
    case MOVE_TARGET_USER:
        targetBattler = gBattlerAttacker;
        break;
    }

    *(gBattleStruct->moveTarget + gBattlerAttacker) = targetBattler;

    return targetBattler;
}

static bool32 HasObedientBitSet(u8 battlerId)
{
    if (GetBattlerSide(battlerId) == B_SIDE_OPPONENT)
        return TRUE;
    if (GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerId]], MON_DATA_SPECIES, NULL) != SPECIES_DEOXYS
        && GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerId]], MON_DATA_SPECIES, NULL) != SPECIES_MEW)
            return TRUE;
    return GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerId]], MON_DATA_OBEDIENCE, NULL);
}

u8 IsMonDisobedient(void)
{
    s32 rnd;
    s32 calc;
    u8 obedienceLevel = 0;

    if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000))
        return 0;
    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_OPPONENT)
        return 0;

    if (HasObedientBitSet(gBattlerAttacker)) // only if species is Mew or Deoxys
    {
        if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && GetBattlerPosition(gBattlerAttacker) == 2)
            return 0;
        if (gBattleTypeFlags & BATTLE_TYPE_FRONTIER)
            return 0;
        if (gBattleTypeFlags & BATTLE_TYPE_RECORDED)
            return 0;
        if (!IsOtherTrainer(gBattleMons[gBattlerAttacker].otId, gBattleMons[gBattlerAttacker].otName))
            return 0;
        if (FlagGet(FLAG_BADGE08_GET))
            return 0;

        obedienceLevel = 10;

        if (FlagGet(FLAG_BADGE02_GET))
            obedienceLevel = 30;
        if (FlagGet(FLAG_BADGE04_GET))
            obedienceLevel = 50;
        if (FlagGet(FLAG_BADGE06_GET))
            obedienceLevel = 70;
    }

    if (gBattleMons[gBattlerAttacker].level <= obedienceLevel)
        return 0;
    rnd = (Random() & 255);
    calc = (gBattleMons[gBattlerAttacker].level + obedienceLevel) * rnd >> 8;
    if (calc < obedienceLevel)
        return 0;

    // is not obedient
    if (gCurrentMove == MOVE_RAGE)
        gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_RAGE);
    if (gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP && (gCurrentMove == MOVE_SNORE || gCurrentMove == MOVE_SLEEP_TALK))
    {
        gBattlescriptCurrInstr = BattleScript_IgnoresWhileAsleep;
        return 1;
    }

    rnd = (Random() & 255);
    calc = (gBattleMons[gBattlerAttacker].level + obedienceLevel) * rnd >> 8;
    if (calc < obedienceLevel)
    {
        calc = CheckMoveLimitations(gBattlerAttacker, gBitTable[gCurrMovePos], 0xFF);
        if (calc == 0xF) // all moves cannot be used
        {
            gBattleCommunication[MULTISTRING_CHOOSER] = Random() & 3;
            gBattlescriptCurrInstr = BattleScript_MoveUsedLoafingAround;
            return 1;
        }
        else // use a random move
        {
            do
            {
                gCurrMovePos = gChosenMovePos = Random() & 3;
            } while (gBitTable[gCurrMovePos] & calc);

            gCalledMove = gBattleMons[gBattlerAttacker].moves[gCurrMovePos];
            gBattlescriptCurrInstr = BattleScript_IgnoresAndUsesRandomMove;
            gBattlerTarget = GetMoveTarget(gCalledMove, 0);
            gHitMarker |= HITMARKER_x200000;
            return 2;
        }
    }
    else
    {
        obedienceLevel = gBattleMons[gBattlerAttacker].level - obedienceLevel;

        calc = (Random() & 255);
        if (calc < obedienceLevel && !(gBattleMons[gBattlerAttacker].status1 & STATUS1_ANY) && gBattleMons[gBattlerAttacker].ability != ABILITY_VITAL_SPIRIT && gBattleMons[gBattlerAttacker].ability != ABILITY_INSOMNIA)
        {
            // try putting asleep
            int i;
            for (i = 0; i < gBattlersCount; i++)
            {
                if (gBattleMons[i].status2 & STATUS2_UPROAR)
                    break;
            }
            if (i == gBattlersCount)
            {
                gBattlescriptCurrInstr = BattleScript_IgnoresAndFallsAsleep;
                return 1;
            }
        }
        calc -= obedienceLevel;
        if (calc < obedienceLevel)
        {
            gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBattlerAttacker], &gBattleMons[gBattlerAttacker], MOVE_POUND, 0, 40, 0, gBattlerAttacker, gBattlerAttacker);
            gBattlerTarget = gBattlerAttacker;
            gBattlescriptCurrInstr = BattleScript_IgnoresAndHitsItself;
            gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
            return 2;
        }
        else
        {
            gBattleCommunication[MULTISTRING_CHOOSER] = Random() & 3;
            gBattlescriptCurrInstr = BattleScript_MoveUsedLoafingAround;
            return 1;
        }
    }
}
