more pokemon2 decomp

1 files changed, 800 insertions, 1 deletions

diff --git a/src/pokemon_2.c b/src/pokemon_2.c
index f06e9c215..9c6e50dc6 100644
--- a/src/pokemon_2.c
+++ b/src/pokemon_2.c
@@ -302,9 +302,10 @@ union PokemonSubstruct *GetSubstruct(struct BoxPokemon *boxMon, u32 personality,
 
 extern u16 GetDeoxysStat(struct Pokemon *mon, s32 statId);
 
-u32 GetMonData(struct Pokemon *mon, s32 field, u8 *data)
+u32 GetMonData(struct Pokemon *mon, s32 field, u8* data)
 {
     u32 ret;
+
     switch (field)
     {
     case MON_DATA_STATUS:
@@ -368,3 +369,801 @@ u32 GetMonData(struct Pokemon *mon, s32 field, u8 *data)
     }
     return ret;
 }
+
+u32 GetBoxMonData(struct BoxPokemon *boxMon, s32 field, u8 *data)
+{
+    s32 i;
+    u32 retVal = 0;
+    struct PokemonSubstruct0 *substruct0 = NULL;
+    struct PokemonSubstruct1 *substruct1 = NULL;
+    struct PokemonSubstruct2 *substruct2 = NULL;
+    struct PokemonSubstruct3 *substruct3 = NULL;
+
+    if (field > MON_DATA_10)
+    {
+        substruct0 = &(GetSubstruct(boxMon, boxMon->personality, 0)->type0);
+        substruct1 = &(GetSubstruct(boxMon, boxMon->personality, 1)->type1);
+        substruct2 = &(GetSubstruct(boxMon, boxMon->personality, 2)->type2);
+        substruct3 = &(GetSubstruct(boxMon, boxMon->personality, 3)->type3);
+
+        DecryptBoxMon(boxMon);
+
+        if (CalculateBoxMonChecksum(boxMon) != boxMon->checksum)
+        {
+            boxMon->isBadEgg = 1;
+            boxMon->isEgg = 1;
+            substruct3->isEgg = 1;
+        }
+    }
+
+    switch (field)
+    {
+    case MON_DATA_PERSONALITY:
+        retVal = boxMon->personality;
+        break;
+    case MON_DATA_OT_ID:
+        retVal = boxMon->otId;
+        break;
+    case MON_DATA_NICKNAME:
+    {
+        if (boxMon->isBadEgg)
+        {
+            for (retVal = 0;
+                retVal < POKEMON_NAME_LENGTH && gBadEggNickname[retVal] != EOS;
+                data[retVal] = gBadEggNickname[retVal], retVal++) {}
+
+            data[retVal] = EOS;
+        }
+        else if (boxMon->isEgg)
+        {
+            StringCopy(data, gEggNickname);
+            retVal = StringLength(data);
+        }
+        else if (boxMon->language == LANGUAGE_JAPANESE)
+        {
+            data[0] = EXT_CTRL_CODE_BEGIN;
+            data[1] = EXT_CTRL_CODE_JPN;
+
+            for (retVal = 2, i = 0;
+                i < 5 && boxMon->nickname[i] != EOS;
+                data[retVal] = boxMon->nickname[i], retVal++, i++) {}
+
+            data[retVal++] = EXT_CTRL_CODE_BEGIN;
+            data[retVal++] = EXT_CTRL_CODE_ENG;
+            data[retVal] = EOS;
+        }
+        else
+        {
+            for (retVal = 0;
+                retVal < POKEMON_NAME_LENGTH;
+                data[retVal] = boxMon->nickname[retVal], retVal++){}
+
+            data[retVal] = EOS;
+        }
+        break;
+    }
+    case MON_DATA_LANGUAGE:
+        retVal = boxMon->language;
+        break;
+    case MON_DATA_SANITY_BIT1:
+        retVal = boxMon->isBadEgg;
+        break;
+    case MON_DATA_SANITY_BIT2:
+        retVal = boxMon->hasSpecies;
+        break;
+    case MON_DATA_SANITY_BIT3:
+        retVal = boxMon->isEgg;
+        break;
+    case MON_DATA_OT_NAME:
+    {
+        retVal = 0;
+
+        while (retVal < OT_NAME_LENGTH)
+        {
+            data[retVal] = boxMon->otName[retVal];
+            retVal++;
+        }
+
+        data[retVal] = EOS;
+        break;
+    }
+    case MON_DATA_MARKINGS:
+        retVal = boxMon->markings;
+        break;
+    case MON_DATA_CHECKSUM:
+        retVal = boxMon->checksum;
+        break;
+    case MON_DATA_10:
+        retVal = boxMon->unknown;
+        break;
+    case MON_DATA_SPECIES:
+        retVal = boxMon->isBadEgg ? SPECIES_EGG : substruct0->species;
+        break;
+    case MON_DATA_HELD_ITEM:
+        retVal = substruct0->heldItem;
+        break;
+    case MON_DATA_EXP:
+        retVal = substruct0->experience;
+        break;
+    case MON_DATA_PP_BONUSES:
+        retVal = substruct0->ppBonuses;
+        break;
+    case MON_DATA_FRIENDSHIP:
+        retVal = substruct0->friendship;
+        break;
+    case MON_DATA_MOVE1:
+    case MON_DATA_MOVE2:
+    case MON_DATA_MOVE3:
+    case MON_DATA_MOVE4:
+        retVal = substruct1->moves[field - MON_DATA_MOVE1];
+        break;
+    case MON_DATA_PP1:
+    case MON_DATA_PP2:
+    case MON_DATA_PP3:
+    case MON_DATA_PP4:
+        retVal = substruct1->pp[field - MON_DATA_PP1];
+        break;
+    case MON_DATA_HP_EV:
+        retVal = substruct2->hpEV;
+        break;
+    case MON_DATA_ATK_EV:
+        retVal = substruct2->attackEV;
+        break;
+    case MON_DATA_DEF_EV:
+        retVal = substruct2->defenseEV;
+        break;
+    case MON_DATA_SPD_EV:
+        retVal = substruct2->speedEV;
+        break;
+    case MON_DATA_SPATK_EV:
+        retVal = substruct2->spAttackEV;
+        break;
+    case MON_DATA_SPDEF_EV:
+        retVal = substruct2->spDefenseEV;
+        break;
+    case MON_DATA_COOL:
+        retVal = substruct2->cool;
+        break;
+    case MON_DATA_BEAUTY:
+        retVal = substruct2->beauty;
+        break;
+    case MON_DATA_CUTE:
+        retVal = substruct2->cute;
+        break;
+    case MON_DATA_SMART:
+        retVal = substruct2->smart;
+        break;
+    case MON_DATA_TOUGH:
+        retVal = substruct2->tough;
+        break;
+    case MON_DATA_SHEEN:
+        retVal = substruct2->sheen;
+        break;
+    case MON_DATA_POKERUS:
+        retVal = substruct3->pokerus;
+        break;
+    case MON_DATA_MET_LOCATION:
+        retVal = substruct3->metLocation;
+        break;
+    case MON_DATA_MET_LEVEL:
+        retVal = substruct3->metLevel;
+        break;
+    case MON_DATA_MET_GAME:
+        retVal = substruct3->metGame;
+        break;
+    case MON_DATA_POKEBALL:
+        retVal = substruct3->pokeball;
+        break;
+    case MON_DATA_OT_GENDER:
+        retVal = substruct3->otGender;
+        break;
+    case MON_DATA_HP_IV:
+        retVal = substruct3->hpIV;
+        break;
+    case MON_DATA_ATK_IV:
+        retVal = substruct3->attackIV;
+        break;
+    case MON_DATA_DEF_IV:
+        retVal = substruct3->defenseIV;
+        break;
+    case MON_DATA_SPD_IV:
+        retVal = substruct3->speedIV;
+        break;
+    case MON_DATA_SPATK_IV:
+        retVal = substruct3->spAttackIV;
+        break;
+    case MON_DATA_SPDEF_IV:
+        retVal = substruct3->spDefenseIV;
+        break;
+    case MON_DATA_IS_EGG:
+        retVal = substruct3->isEgg;
+        break;
+    case MON_DATA_ALT_ABILITY:
+        retVal = substruct3->altAbility;
+        break;
+    case MON_DATA_COOL_RIBBON:
+        retVal = substruct3->coolRibbon;
+        break;
+    case MON_DATA_BEAUTY_RIBBON:
+        retVal = substruct3->beautyRibbon;
+        break;
+    case MON_DATA_CUTE_RIBBON:
+        retVal = substruct3->cuteRibbon;
+        break;
+    case MON_DATA_SMART_RIBBON:
+        retVal = substruct3->smartRibbon;
+        break;
+    case MON_DATA_TOUGH_RIBBON:
+        retVal = substruct3->toughRibbon;
+        break;
+    case MON_DATA_CHAMPION_RIBBON:
+        retVal = substruct3->championRibbon;
+        break;
+    case MON_DATA_WINNING_RIBBON:
+        retVal = substruct3->winningRibbon;
+        break;
+    case MON_DATA_VICTORY_RIBBON:
+        retVal = substruct3->victoryRibbon;
+        break;
+    case MON_DATA_ARTIST_RIBBON:
+        retVal = substruct3->artistRibbon;
+        break;
+    case MON_DATA_EFFORT_RIBBON:
+        retVal = substruct3->effortRibbon;
+        break;
+    case MON_DATA_GIFT_RIBBON_1:
+        retVal = substruct3->giftRibbon1;
+        break;
+    case MON_DATA_GIFT_RIBBON_2:
+        retVal = substruct3->giftRibbon2;
+        break;
+    case MON_DATA_GIFT_RIBBON_3:
+        retVal = substruct3->giftRibbon3;
+        break;
+    case MON_DATA_GIFT_RIBBON_4:
+        retVal = substruct3->giftRibbon4;
+        break;
+    case MON_DATA_GIFT_RIBBON_5:
+        retVal = substruct3->giftRibbon5;
+        break;
+    case MON_DATA_GIFT_RIBBON_6:
+        retVal = substruct3->giftRibbon6;
+        break;
+    case MON_DATA_GIFT_RIBBON_7:
+        retVal = substruct3->giftRibbon7;
+        break;
+    case MON_DATA_FATEFUL_ENCOUNTER:
+        retVal = substruct3->fatefulEncounter;
+        break;
+    case MON_DATA_OBEDIENCE:
+        retVal = substruct3->obedient;
+        break;
+    case MON_DATA_SPECIES2:
+        retVal = substruct0->species;
+        if (substruct0->species && (substruct3->isEgg || boxMon->isBadEgg))
+            retVal = SPECIES_EGG;
+        break;
+    case MON_DATA_IVS:
+        retVal = substruct3->hpIV | (substruct3->attackIV << 5) | (substruct3->defenseIV << 10) | (substruct3->speedIV << 15) | (substruct3->spAttackIV << 20) | (substruct3->spDefenseIV << 25);
+        break;
+    case MON_DATA_KNOWN_MOVES:
+        if (substruct0->species && !substruct3->isEgg)
+        {
+            u16 *moves = (u16 *)data;
+            s32 i = 0;
+
+            while (moves[i] != 355)
+            {
+                u16 move = moves[i];
+                if (substruct1->moves[0] == move
+                    || substruct1->moves[1] == move
+                    || substruct1->moves[2] == move
+                    || substruct1->moves[3] == move)
+                    retVal |= gBitTable[i];
+                i++;
+            }
+        }
+        break;
+    case MON_DATA_RIBBON_COUNT:
+        retVal = 0;
+        if (substruct0->species && !substruct3->isEgg)
+        {
+            retVal += substruct3->coolRibbon;
+            retVal += substruct3->beautyRibbon;
+            retVal += substruct3->cuteRibbon;
+            retVal += substruct3->smartRibbon;
+            retVal += substruct3->toughRibbon;
+            retVal += substruct3->championRibbon;
+            retVal += substruct3->winningRibbon;
+            retVal += substruct3->victoryRibbon;
+            retVal += substruct3->artistRibbon;
+            retVal += substruct3->effortRibbon;
+            retVal += substruct3->giftRibbon1;
+            retVal += substruct3->giftRibbon2;
+            retVal += substruct3->giftRibbon3;
+            retVal += substruct3->giftRibbon4;
+            retVal += substruct3->giftRibbon5;
+            retVal += substruct3->giftRibbon6;
+            retVal += substruct3->giftRibbon7;
+        }
+        break;
+    case MON_DATA_RIBBONS:
+        retVal = 0;
+        if (substruct0->species && !substruct3->isEgg)
+        {
+            retVal = substruct3->championRibbon
+                | (substruct3->coolRibbon << 1)
+                | (substruct3->beautyRibbon << 4)
+                | (substruct3->cuteRibbon << 7)
+                | (substruct3->smartRibbon << 10)
+                | (substruct3->toughRibbon << 13)
+                | (substruct3->winningRibbon << 16)
+                | (substruct3->victoryRibbon << 17)
+                | (substruct3->artistRibbon << 18)
+                | (substruct3->effortRibbon << 19)
+                | (substruct3->giftRibbon1 << 20)
+                | (substruct3->giftRibbon2 << 21)
+                | (substruct3->giftRibbon3 << 22)
+                | (substruct3->giftRibbon4 << 23)
+                | (substruct3->giftRibbon5 << 24)
+                | (substruct3->giftRibbon6 << 25)
+                | (substruct3->giftRibbon7 << 26);
+        }
+        break;
+    default:
+        break;
+    }
+
+    if (field > MON_DATA_10)
+        EncryptBoxMon(boxMon);
+
+    return retVal;
+}
+
+#define SET8(lhs) (lhs) = *data
+#define SET16(lhs) (lhs) = data[0] + (data[1] << 8)
+#define SET32(lhs) (lhs) = data[0] + (data[1] << 8) + (data[2] << 16) + (data[3] << 24)
+
+void SetMonData(struct Pokemon *mon, s32 field, const void *dataArg)
+{
+    const u8* data = dataArg;
+    switch (field)
+    {
+    case MON_DATA_STATUS:
+        SET32(mon->status);
+        break;
+    case MON_DATA_LEVEL:
+        SET8(mon->level);
+        break;
+    case MON_DATA_HP:
+        SET16(mon->hp);
+        break;
+    case MON_DATA_MAX_HP:
+        SET16(mon->maxHP);
+        break;
+    case MON_DATA_ATK:
+        SET16(mon->attack);
+        break;
+    case MON_DATA_DEF:
+        SET16(mon->defense);
+        break;
+    case MON_DATA_SPD:
+        SET16(mon->speed);
+        break;
+    case MON_DATA_SPATK:
+        SET16(mon->spAttack);
+        break;
+    case MON_DATA_SPDEF:
+        SET16(mon->spDefense);
+        break;
+    case MON_DATA_MAIL:
+        SET8(mon->mail);
+        break;
+    case MON_DATA_SPECIES2:
+        break;
+    default:
+        SetBoxMonData(&mon->box, field, data);
+        break;
+    }
+}
+
+void SetBoxMonData(struct BoxPokemon *boxMon, s32 field, const void *dataArg)
+{
+    const u8* data = dataArg;
+
+    struct PokemonSubstruct0 *substruct0 = NULL;
+    struct PokemonSubstruct1 *substruct1 = NULL;
+    struct PokemonSubstruct2 *substruct2 = NULL;
+    struct PokemonSubstruct3 *substruct3 = NULL;
+
+    if (field > MON_DATA_10)
+    {
+        substruct0 = &(GetSubstruct(boxMon, boxMon->personality, 0)->type0);
+        substruct1 = &(GetSubstruct(boxMon, boxMon->personality, 1)->type1);
+        substruct2 = &(GetSubstruct(boxMon, boxMon->personality, 2)->type2);
+        substruct3 = &(GetSubstruct(boxMon, boxMon->personality, 3)->type3);
+
+        DecryptBoxMon(boxMon);
+
+        if (CalculateBoxMonChecksum(boxMon) != boxMon->checksum)
+        {
+            boxMon->isBadEgg = 1;
+            boxMon->isEgg = 1;
+            substruct3->isEgg = 1;
+            EncryptBoxMon(boxMon);
+            return;
+        }
+    }
+
+    switch (field)
+    {
+    case MON_DATA_PERSONALITY:
+        SET32(boxMon->personality);
+        break;
+    case MON_DATA_OT_ID:
+        SET32(boxMon->otId);
+        break;
+    case MON_DATA_NICKNAME:
+    {
+        s32 i;
+        for (i = 0; i < POKEMON_NAME_LENGTH; i++)
+            boxMon->nickname[i] = data[i];
+        break;
+    }
+    case MON_DATA_LANGUAGE:
+        SET8(boxMon->language);
+        break;
+    case MON_DATA_SANITY_BIT1:
+        SET8(boxMon->isBadEgg);
+        break;
+    case MON_DATA_SANITY_BIT2:
+        SET8(boxMon->hasSpecies);
+        break;
+    case MON_DATA_SANITY_BIT3:
+        SET8(boxMon->isEgg);
+        break;
+    case MON_DATA_OT_NAME:
+    {
+        s32 i;
+        for (i = 0; i < OT_NAME_LENGTH; i++)
+            boxMon->otName[i] = data[i];
+        break;
+    }
+    case MON_DATA_MARKINGS:
+        SET8(boxMon->markings);
+        break;
+    case MON_DATA_CHECKSUM:
+        SET16(boxMon->checksum);
+        break;
+    case MON_DATA_10:
+        SET16(boxMon->unknown);
+        break;
+    case MON_DATA_SPECIES:
+    {
+        SET16(substruct0->species);
+        if (substruct0->species)
+            boxMon->hasSpecies = 1;
+        else
+            boxMon->hasSpecies = 0;
+        break;
+    }
+    case MON_DATA_HELD_ITEM:
+        SET16(substruct0->heldItem);
+        break;
+    case MON_DATA_EXP:
+        SET32(substruct0->experience);
+        break;
+    case MON_DATA_PP_BONUSES:
+        SET8(substruct0->ppBonuses);
+        break;
+    case MON_DATA_FRIENDSHIP:
+        SET8(substruct0->friendship);
+        break;
+    case MON_DATA_MOVE1:
+    case MON_DATA_MOVE2:
+    case MON_DATA_MOVE3:
+    case MON_DATA_MOVE4:
+        SET16(substruct1->moves[field - MON_DATA_MOVE1]);
+        break;
+    case MON_DATA_PP1:
+    case MON_DATA_PP2:
+    case MON_DATA_PP3:
+    case MON_DATA_PP4:
+        SET8(substruct1->pp[field - MON_DATA_PP1]);
+        break;
+    case MON_DATA_HP_EV:
+        SET8(substruct2->hpEV);
+        break;
+    case MON_DATA_ATK_EV:
+        SET8(substruct2->attackEV);
+        break;
+    case MON_DATA_DEF_EV:
+        SET8(substruct2->defenseEV);
+        break;
+    case MON_DATA_SPD_EV:
+        SET8(substruct2->speedEV);
+        break;
+    case MON_DATA_SPATK_EV:
+        SET8(substruct2->spAttackEV);
+        break;
+    case MON_DATA_SPDEF_EV:
+        SET8(substruct2->spDefenseEV);
+        break;
+    case MON_DATA_COOL:
+        SET8(substruct2->cool);
+        break;
+    case MON_DATA_BEAUTY:
+        SET8(substruct2->beauty);
+        break;
+    case MON_DATA_CUTE:
+        SET8(substruct2->cute);
+        break;
+    case MON_DATA_SMART:
+        SET8(substruct2->smart);
+        break;
+    case MON_DATA_TOUGH:
+        SET8(substruct2->tough);
+        break;
+    case MON_DATA_SHEEN:
+        SET8(substruct2->sheen);
+        break;
+    case MON_DATA_POKERUS:
+        SET8(substruct3->pokerus);
+        break;
+    case MON_DATA_MET_LOCATION:
+        SET8(substruct3->metLocation);
+        break;
+    case MON_DATA_MET_LEVEL:
+    {
+        u8 metLevel = *data;
+        substruct3->metLevel = metLevel;
+        break;
+    }
+    case MON_DATA_MET_GAME:
+        SET8(substruct3->metGame);
+        break;
+    case MON_DATA_POKEBALL:
+    {
+        u8 pokeball = *data;
+        substruct3->pokeball = pokeball;
+        break;
+    }
+    case MON_DATA_OT_GENDER:
+        SET8(substruct3->otGender);
+        break;
+    case MON_DATA_HP_IV:
+        SET8(substruct3->hpIV);
+        break;
+    case MON_DATA_ATK_IV:
+        SET8(substruct3->attackIV);
+        break;
+    case MON_DATA_DEF_IV:
+        SET8(substruct3->defenseIV);
+        break;
+    case MON_DATA_SPD_IV:
+        SET8(substruct3->speedIV);
+        break;
+    case MON_DATA_SPATK_IV:
+        SET8(substruct3->spAttackIV);
+        break;
+    case MON_DATA_SPDEF_IV:
+        SET8(substruct3->spDefenseIV);
+        break;
+    case MON_DATA_IS_EGG:
+        SET8(substruct3->isEgg);
+        if (substruct3->isEgg)
+            boxMon->isEgg = 1;
+        else
+            boxMon->isEgg = 0;
+        break;
+    case MON_DATA_ALT_ABILITY:
+        SET8(substruct3->altAbility);
+        break;
+    case MON_DATA_COOL_RIBBON:
+        SET8(substruct3->coolRibbon);
+        break;
+    case MON_DATA_BEAUTY_RIBBON:
+        SET8(substruct3->beautyRibbon);
+        break;
+    case MON_DATA_CUTE_RIBBON:
+        SET8(substruct3->cuteRibbon);
+        break;
+    case MON_DATA_SMART_RIBBON:
+        SET8(substruct3->smartRibbon);
+        break;
+    case MON_DATA_TOUGH_RIBBON:
+        SET8(substruct3->toughRibbon);
+        break;
+    case MON_DATA_CHAMPION_RIBBON:
+        SET8(substruct3->championRibbon);
+        break;
+    case MON_DATA_WINNING_RIBBON:
+        SET8(substruct3->winningRibbon);
+        break;
+    case MON_DATA_VICTORY_RIBBON:
+        SET8(substruct3->victoryRibbon);
+        break;
+    case MON_DATA_ARTIST_RIBBON:
+        SET8(substruct3->artistRibbon);
+        break;
+    case MON_DATA_EFFORT_RIBBON:
+        SET8(substruct3->effortRibbon);
+        break;
+    case MON_DATA_GIFT_RIBBON_1:
+        SET8(substruct3->giftRibbon1);
+        break;
+    case MON_DATA_GIFT_RIBBON_2:
+        SET8(substruct3->giftRibbon2);
+        break;
+    case MON_DATA_GIFT_RIBBON_3:
+        SET8(substruct3->giftRibbon3);
+        break;
+    case MON_DATA_GIFT_RIBBON_4:
+        SET8(substruct3->giftRibbon4);
+        break;
+    case MON_DATA_GIFT_RIBBON_5:
+        SET8(substruct3->giftRibbon5);
+        break;
+    case MON_DATA_GIFT_RIBBON_6:
+        SET8(substruct3->giftRibbon6);
+        break;
+    case MON_DATA_GIFT_RIBBON_7:
+        SET8(substruct3->giftRibbon7);
+        break;
+    case MON_DATA_FATEFUL_ENCOUNTER:
+        SET8(substruct3->fatefulEncounter);
+        break;
+    case MON_DATA_OBEDIENCE:
+        SET8(substruct3->obedient);
+        break;
+    case MON_DATA_IVS:
+    {
+        u32 ivs = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
+        substruct3->hpIV = ivs & 0x1F;
+        substruct3->attackIV = (ivs >> 5) & 0x1F;
+        substruct3->defenseIV = (ivs >> 10) & 0x1F;
+        substruct3->speedIV = (ivs >> 15) & 0x1F;
+        substruct3->spAttackIV = (ivs >> 20) & 0x1F;
+        substruct3->spDefenseIV = (ivs >> 25) & 0x1F;
+        break;
+    }
+    default:
+        break;
+    }
+
+    if (field > MON_DATA_10)
+    {
+        boxMon->checksum = CalculateBoxMonChecksum(boxMon);
+        EncryptBoxMon(boxMon);
+    }
+}
+
+void CopyMon(void *dest, void *src, size_t size)
+{
+    memcpy(dest, src, size);
+}
+
+u8 GiveMonToPlayer(struct Pokemon *mon)
+{
+    s32 i;
+
+    SetMonData(mon, MON_DATA_OT_NAME, gSaveBlock2Ptr->playerName);
+    SetMonData(mon, MON_DATA_OT_GENDER, &gSaveBlock2Ptr->playerGender);
+    SetMonData(mon, MON_DATA_OT_ID, gSaveBlock2Ptr->playerTrainerId);
+
+    i = 0;
+
+    while (i < 6 && GetMonData(&gPlayerParty[i], MON_DATA_SPECIES, NULL) != SPECIES_NONE)
+        i++;
+
+    if (i >= 6)
+        return SendMonToPC(mon);
+
+    CopyMon(&gPlayerParty[i], mon, sizeof(*mon));
+    gPlayerPartyCount = i + 1;
+    return MON_GIVEN_TO_PARTY;
+}
+
+extern u16 get_unknown_box_id(void);
+extern u8 StorageGetCurrentBox(void);
+extern void set_unknown_box_id(u8);
+extern struct BoxPokemon* GetBoxedMonPtr(u8 boxNumber, u8 boxPosition);
+
+u8 SendMonToPC(struct Pokemon* mon)
+{
+    s32 boxNo, boxPos;
+
+    set_unknown_box_id(VarGet(VAR_STORAGE_UNKNOWN));
+
+    boxNo = StorageGetCurrentBox();
+
+    do
+    {
+        for (boxPos = 0; boxPos < 30; boxPos++)
+        {
+            struct BoxPokemon* checkingMon = GetBoxedMonPtr(boxNo, boxPos);
+            if (GetBoxMonData(checkingMon, MON_DATA_SPECIES, NULL) == SPECIES_NONE)
+            {
+                MonRestorePP(mon);
+                CopyMon(checkingMon, &mon->box, sizeof(mon->box));
+                gSpecialVar_0x8012 = boxNo;
+                gSpecialVar_0x8013 = boxPos;
+                if (get_unknown_box_id() != boxNo)
+                    FlagReset(SYS_STORAGE_UNKNOWN_FLAG);
+                VarSet(VAR_STORAGE_UNKNOWN, boxNo);
+                return MON_GIVEN_TO_PC;
+            }
+        }
+
+        boxNo++;
+        if (boxNo == 14)
+            boxNo = 0;
+    } while (boxNo != StorageGetCurrentBox());
+
+    return MON_CANT_GIVE;
+}
+
+u8 CalculatePlayerPartyCount(void)
+{
+    gPlayerPartyCount = 0;
+
+    while (gPlayerPartyCount < 6
+        && GetMonData(&gPlayerParty[gPlayerPartyCount], MON_DATA_SPECIES, NULL) != SPECIES_NONE)
+    {
+        gPlayerPartyCount++;
+    }
+
+    return gPlayerPartyCount;
+}
+
+u8 CalculateEnemyPartyCount(void)
+{
+    gEnemyPartyCount = 0;
+
+    while (gEnemyPartyCount < 6
+        && GetMonData(&gEnemyParty[gEnemyPartyCount], MON_DATA_SPECIES, NULL) != SPECIES_NONE)
+    {
+        gEnemyPartyCount++;
+    }
+
+    return gEnemyPartyCount;
+}
+
+u8 GetMonsStateToDoubles(void)
+{
+    s32 aliveCount = 0;
+    s32 i;
+    CalculatePlayerPartyCount();
+
+    if (gPlayerPartyCount == 1)
+        return gPlayerPartyCount; // PLAYER_HAS_ONE_MON
+
+    for (i = 0; i < gPlayerPartyCount; i++)
+    {
+        if (GetMonData(&gPlayerParty[i], MON_DATA_SPECIES2, NULL) != SPECIES_EGG
+         && GetMonData(&gPlayerParty[i], MON_DATA_HP, NULL) != 0
+         && GetMonData(&gPlayerParty[i], MON_DATA_SPECIES2, NULL) != SPECIES_NONE)
+            aliveCount++;
+    }
+
+    return (aliveCount > 1) ? PLAYER_HAS_TWO_USABLE_MONS : PLAYER_HAS_ONE_USABLE_MON;
+}
+
+u8 GetMonsStateToDoubles_2(void)
+{
+    s32 aliveCount = 0;
+    s32 i;
+
+    for (i = 0; i < 6; i++)
+    {
+        u32 species = GetMonData(&gPlayerParty[i], MON_DATA_SPECIES2, NULL);
+        if (species != SPECIES_EGG && species != SPECIES_NONE
+         && GetMonData(&gPlayerParty[i], MON_DATA_HP, NULL) != 0)
+            aliveCount++;
+    }
+
+    if (aliveCount == 1)
+        return PLAYER_HAS_ONE_MON; // may have more than one, but only one is alive
+
+    return (aliveCount > 1) ? PLAYER_HAS_TWO_USABLE_MONS : PLAYER_HAS_ONE_USABLE_MON;
+}