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tumbledemerald-legacy/src/daycare.c

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#include "global.h"
#include "pokemon.h"
#include "battle.h"
#include "daycare.h"
#include "string_util.h"
#include "mail.h"
#include "pokemon_storage_system.h"
#include "event_data.h"
#include "random.h"
#include "main.h"
#include "egg_hatch.h"
#include "text.h"
#include "menu.h"
#include "international_string_util.h"
#include "script.h"
#include "strings.h"
#include "task.h"
#include "window.h"
#include "party_menu.h"
#include "list_menu.h"
#include "overworld.h"
#include "constants/items.h"
#include "constants/moves.h"
#include "constants/region_map_sections.h"
extern const struct Evolution gEvolutionTable[][EVOS_PER_MON];
static void ClearDaycareMonMail(struct DaycareMail *mail);
static void SetInitialEggData(struct Pokemon *mon, u16 species, struct DayCare *daycare);
static u8 GetDaycareCompatibilityScore(struct DayCare *daycare);
static void DaycarePrintMonInfo(u8 windowId, u32 daycareSlotId, u8 y);
// RAM buffers used to assist with BuildEggMoveset()
EWRAM_DATA static u16 sHatchedEggLevelUpMoves[EGG_LVL_UP_MOVES_ARRAY_COUNT] = {0};
EWRAM_DATA static u16 sHatchedEggFatherMoves[MAX_MON_MOVES] = {0};
EWRAM_DATA static u16 sHatchedEggFinalMoves[MAX_MON_MOVES] = {0};
EWRAM_DATA static u16 sHatchedEggEggMoves[EGG_MOVES_ARRAY_COUNT] = {0};
EWRAM_DATA static u16 sHatchedEggMotherMoves[MAX_MON_MOVES] = {0};
#include "data/pokemon/egg_moves.h"
static const struct WindowTemplate sDaycareLevelMenuWindowTemplate =
{
.bg = 0,
.tilemapLeft = 15,
.tilemapTop = 1,
.width = 14,
.height = 6,
.paletteNum = 15,
.baseBlock = 8
};
// Indices here are assigned by Task_HandleDaycareLevelMenuInput to VAR_RESULT,
// which is copied to VAR_0x8004 and used as an index for GetDaycareCost
static const struct ListMenuItem sLevelMenuItems[] =
{
{gText_ExpandedPlaceholder_Empty, 0},
{gText_ExpandedPlaceholder_Empty, 1},
{gText_Exit, DAYCARE_LEVEL_MENU_EXIT}
};
static const struct ListMenuTemplate sDaycareListMenuLevelTemplate =
{
.items = sLevelMenuItems,
.moveCursorFunc = ListMenuDefaultCursorMoveFunc,
.itemPrintFunc = DaycarePrintMonInfo,
.totalItems = 3,
.maxShowed = 3,
.windowId = 0,
.header_X = 0,
.item_X = 8,
.cursor_X = 0,
.upText_Y = 1,
.cursorPal = 2,
.fillValue = 1,
.cursorShadowPal = 3,
.lettersSpacing = 1,
.itemVerticalPadding = 0,
.scrollMultiple = LIST_NO_MULTIPLE_SCROLL,
.fontId = FONT_NORMAL,
.cursorKind = 0
};
static const u8 *const sCompatibilityMessages[] =
{
gDaycareText_GetAlongVeryWell,
gDaycareText_GetAlong,
gDaycareText_DontLikeOther,
gDaycareText_PlayOther
};
static const u8 sJapaneseEggNickname[] = _("タマゴ"); // "tamago" ("egg" in Japanese)
u8 *GetMonNickname2(struct Pokemon *mon, u8 *dest)
{
u8 nickname[POKEMON_NAME_LENGTH * 2];
GetMonData(mon, MON_DATA_NICKNAME, nickname);
return StringCopy_Nickname(dest, nickname);
}
u8 *GetBoxMonNickname(struct BoxPokemon *mon, u8 *dest)
{
u8 nickname[POKEMON_NAME_LENGTH * 2];
GetBoxMonData(mon, MON_DATA_NICKNAME, nickname);
return StringCopy_Nickname(dest, nickname);
}
u8 CountPokemonInDaycare(struct DayCare *daycare)
{
u8 i, count;
count = 0;
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
if (GetBoxMonData(&daycare->mons[i].mon, MON_DATA_SPECIES) != 0)
count++;
}
return count;
}
void InitDaycareMailRecordMixing(struct DayCare *daycare, struct RecordMixingDaycareMail *mixMail)
{
u8 i;
u8 numDaycareMons = 0;
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
if (GetBoxMonData(&daycare->mons[i].mon, MON_DATA_SPECIES) != SPECIES_NONE)
{
numDaycareMons++;
if (GetBoxMonData(&daycare->mons[i].mon, MON_DATA_HELD_ITEM) == ITEM_NONE)
mixMail->cantHoldItem[i] = FALSE;
else
mixMail->cantHoldItem[i] = TRUE;
}
else
{
// Daycare slot empty
mixMail->cantHoldItem[i] = TRUE;
}
}
mixMail->numDaycareMons = numDaycareMons;
}
static s8 Daycare_FindEmptySpot(struct DayCare *daycare)
{
u8 i;
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
if (GetBoxMonData(&daycare->mons[i].mon, MON_DATA_SPECIES) == SPECIES_NONE)
return i;
}
return -1;
}
static void StorePokemonInDaycare(struct Pokemon *mon, struct DaycareMon *daycareMon)
{
if (MonHasMail(mon))
{
u8 mailId;
StringCopy(daycareMon->mail.otName, gSaveBlock2Ptr->playerName);
GetMonNickname2(mon, daycareMon->mail.monName);
StripExtCtrlCodes(daycareMon->mail.monName);
daycareMon->mail.gameLanguage = GAME_LANGUAGE;
daycareMon->mail.monLanguage = GetMonData(mon, MON_DATA_LANGUAGE);
mailId = GetMonData(mon, MON_DATA_MAIL);
daycareMon->mail.message = gSaveBlock1Ptr->mail[mailId];
TakeMailFromMon(mon);
}
daycareMon->mon = mon->box;
BoxMonRestorePP(&daycareMon->mon);
daycareMon->steps = 0;
ZeroMonData(mon);
CompactPartySlots();
CalculatePlayerPartyCount();
}
static void StorePokemonInEmptyDaycareSlot(struct Pokemon *mon, struct DayCare *daycare)
{
s8 slotId = Daycare_FindEmptySpot(daycare);
StorePokemonInDaycare(mon, &daycare->mons[slotId]);
}
void StoreSelectedPokemonInDaycare(void)
{
u8 monId = GetCursorSelectionMonId();
StorePokemonInEmptyDaycareSlot(&gPlayerParty[monId], &gSaveBlock1Ptr->daycare);
}
// Shifts the second daycare pokemon slot into the first slot.
static void ShiftDaycareSlots(struct DayCare *daycare)
{
// This condition is only satisfied when the player takes out the first pokemon from the daycare.
if (GetBoxMonData(&daycare->mons[1].mon, MON_DATA_SPECIES) != SPECIES_NONE
&& GetBoxMonData(&daycare->mons[0].mon, MON_DATA_SPECIES) == SPECIES_NONE)
{
daycare->mons[0].mon = daycare->mons[1].mon;
ZeroBoxMonData(&daycare->mons[1].mon);
daycare->mons[0].mail = daycare->mons[1].mail;
daycare->mons[0].steps = daycare->mons[1].steps;
daycare->mons[1].steps = 0;
ClearDaycareMonMail(&daycare->mons[1].mail);
}
}
static void ApplyDaycareExperience(struct Pokemon *mon)
{
s32 i;
bool8 firstMove;
u16 learnedMove;
for (i = 0; i < MAX_LEVEL; i++)
{
// Add the mon's gained daycare experience level by level until it can't level up anymore.
if (TryIncrementMonLevel(mon))
{
// Teach the mon new moves it learned while in the daycare.
firstMove = TRUE;
while ((learnedMove = MonTryLearningNewMove(mon, firstMove)) != 0)
{
firstMove = FALSE;
if (learnedMove == MON_HAS_MAX_MOVES)
DeleteFirstMoveAndGiveMoveToMon(mon, gMoveToLearn);
}
}
else
{
break;
}
}
// Re-calculate the mons stats at its new level.
CalculateMonStats(mon);
}
static u16 TakeSelectedPokemonFromDaycare(struct DaycareMon *daycareMon)
{
u16 species;
u32 experience;
struct Pokemon pokemon;
GetBoxMonNickname(&daycareMon->mon, gStringVar1);
species = GetBoxMonData(&daycareMon->mon, MON_DATA_SPECIES);
BoxMonToMon(&daycareMon->mon, &pokemon);
if (GetMonData(&pokemon, MON_DATA_LEVEL) != MAX_LEVEL)
{
experience = GetMonData(&pokemon, MON_DATA_EXP) + daycareMon->steps;
SetMonData(&pokemon, MON_DATA_EXP, &experience);
ApplyDaycareExperience(&pokemon);
}
gPlayerParty[PARTY_SIZE - 1] = pokemon;
if (daycareMon->mail.message.itemId)
{
GiveMailToMon(&gPlayerParty[PARTY_SIZE - 1], &daycareMon->mail.message);
ClearDaycareMonMail(&daycareMon->mail);
}
ZeroBoxMonData(&daycareMon->mon);
daycareMon->steps = 0;
CompactPartySlots();
CalculatePlayerPartyCount();
return species;
}
static u16 TakeSelectedPokemonMonFromDaycareShiftSlots(struct DayCare *daycare, u8 slotId)
{
u16 species = TakeSelectedPokemonFromDaycare(&daycare->mons[slotId]);
ShiftDaycareSlots(daycare);
return species;
}
u16 TakePokemonFromDaycare(void)
{
return TakeSelectedPokemonMonFromDaycareShiftSlots(&gSaveBlock1Ptr->daycare, gSpecialVar_0x8004);
}
static u8 GetLevelAfterDaycareSteps(struct BoxPokemon *mon, u32 steps)
{
struct BoxPokemon tempMon = *mon;
u32 experience = GetBoxMonData(mon, MON_DATA_EXP) + steps;
SetBoxMonData(&tempMon, MON_DATA_EXP, &experience);
return GetLevelFromBoxMonExp(&tempMon);
}
static u8 GetNumLevelsGainedFromSteps(struct DaycareMon *daycareMon)
{
u8 levelBefore;
u8 levelAfter;
levelBefore = GetLevelFromBoxMonExp(&daycareMon->mon);
levelAfter = GetLevelAfterDaycareSteps(&daycareMon->mon, daycareMon->steps);
return levelAfter - levelBefore;
}
static u8 GetNumLevelsGainedForDaycareMon(struct DaycareMon *daycareMon)
{
u8 numLevelsGained = GetNumLevelsGainedFromSteps(daycareMon);
ConvertIntToDecimalStringN(gStringVar2, numLevelsGained, STR_CONV_MODE_LEFT_ALIGN, 2);
GetBoxMonNickname(&daycareMon->mon, gStringVar1);
return numLevelsGained;
}
static u32 GetDaycareCostForSelectedMon(struct DaycareMon *daycareMon)
{
u32 cost;
u8 numLevelsGained = GetNumLevelsGainedFromSteps(daycareMon);
GetBoxMonNickname(&daycareMon->mon, gStringVar1);
cost = 100 + 100 * numLevelsGained;
ConvertIntToDecimalStringN(gStringVar2, cost, STR_CONV_MODE_LEFT_ALIGN, 5);
return cost;
}
static u16 GetDaycareCostForMon(struct DayCare *daycare, u8 slotId)
{
return GetDaycareCostForSelectedMon(&daycare->mons[slotId]);
}
void GetDaycareCost(void)
{
gSpecialVar_0x8005 = GetDaycareCostForMon(&gSaveBlock1Ptr->daycare, gSpecialVar_0x8004);
}
static void Debug_AddDaycareSteps(u16 numSteps)
{
gSaveBlock1Ptr->daycare.mons[0].steps += numSteps;
gSaveBlock1Ptr->daycare.mons[1].steps += numSteps;
}
u8 GetNumLevelsGainedFromDaycare(void)
{
if (GetBoxMonData(&gSaveBlock1Ptr->daycare.mons[gSpecialVar_0x8004], MON_DATA_SPECIES) != 0)
return GetNumLevelsGainedForDaycareMon(&gSaveBlock1Ptr->daycare.mons[gSpecialVar_0x8004]);
return 0;
}
static void ClearDaycareMonMail(struct DaycareMail *mail)
{
s32 i;
for (i = 0; i < PLAYER_NAME_LENGTH + 1; i++)
mail->otName[i] = 0;
for (i = 0; i < POKEMON_NAME_LENGTH + 1; i++)
mail->monName[i] = 0;
ClearMail(&mail->message);
}
static void ClearDaycareMon(struct DaycareMon *daycareMon)
{
ZeroBoxMonData(&daycareMon->mon);
daycareMon->steps = 0;
ClearDaycareMonMail(&daycareMon->mail);
}
static void ClearAllDaycareData(struct DayCare *daycare)
{
u8 i;
for (i = 0; i < DAYCARE_MON_COUNT; i++)
ClearDaycareMon(&daycare->mons[i]);
daycare->offspringPersonality = 0;
daycare->stepCounter = 0;
}
// Determines what the species of an Egg would be based on the given species.
// It determines this by working backwards through the evolution chain of the
// given species.
static u16 GetEggSpecies(u16 species)
{
int i, j, k;
bool8 found;
// Working backwards up to 5 times seems arbitrary, since the maximum number
// of times would only be 3 for 3-stage evolutions.
for (i = 0; i < EVOS_PER_MON; i++)
{
found = FALSE;
for (j = 1; j < NUM_SPECIES; j++)
{
for (k = 0; k < EVOS_PER_MON; k++)
{
if (gEvolutionTable[j][k].targetSpecies == species)
{
species = j;
found = TRUE;
break;
}
}
if (found)
break;
}
if (j == NUM_SPECIES)
break;
}
return species;
}
static s32 GetParentToInheritNature(struct DayCare *daycare)
{
u32 species[DAYCARE_MON_COUNT];
s32 i;
s32 dittoCount;
s32 parent = -1;
// search for female gender
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
if (GetBoxMonGender(&daycare->mons[i].mon) == MON_FEMALE)
parent = i;
}
// search for ditto
for (dittoCount = 0, i = 0; i < DAYCARE_MON_COUNT; i++)
{
species[i] = GetBoxMonData(&daycare->mons[i].mon, MON_DATA_SPECIES);
if (species[i] == SPECIES_DITTO)
dittoCount++, parent = i;
}
// coin flip on ...two Dittos
if (dittoCount == DAYCARE_MON_COUNT)
{
if (Random() >= USHRT_MAX / 2)
parent = 0;
else
parent = 1;
}
// Don't inherit nature if not holding Everstone
if (GetBoxMonData(&daycare->mons[parent].mon, MON_DATA_HELD_ITEM) != ITEM_EVERSTONE
|| Random() >= USHRT_MAX / 2)
{
return -1;
}
return parent;
}
static void _TriggerPendingDaycareEgg(struct DayCare *daycare)
{
s32 parent;
s32 natureTries = 0;
SeedRng2(gMain.vblankCounter2);
parent = GetParentToInheritNature(daycare);
// don't inherit nature
if (parent < 0)
{
daycare->offspringPersonality = (Random2() << 16) | ((Random() % 0xfffe) + 1);
}
// inherit nature
else
{
u8 wantedNature = GetNatureFromPersonality(GetBoxMonData(&daycare->mons[parent].mon, MON_DATA_PERSONALITY, NULL));
u32 personality;
do
{
personality = (Random2() << 16) | (Random());
if (wantedNature == GetNatureFromPersonality(personality) && personality != 0)
break; // found a personality with the same nature
natureTries++;
} while (natureTries <= 2400);
daycare->offspringPersonality = personality;
}
FlagSet(FLAG_PENDING_DAYCARE_EGG);
}
// Functionally unused
static void _TriggerPendingDaycareMaleEgg(struct DayCare *daycare)
{
daycare->offspringPersonality = (Random()) | (EGG_GENDER_MALE);
FlagSet(FLAG_PENDING_DAYCARE_EGG);
}
void TriggerPendingDaycareEgg(void)
{
_TriggerPendingDaycareEgg(&gSaveBlock1Ptr->daycare);
}
// Unused
static void TriggerPendingDaycareMaleEgg(void)
{
_TriggerPendingDaycareMaleEgg(&gSaveBlock1Ptr->daycare);
}
// Removes the selected index from the given IV list and shifts the remaining
// elements to the left.
static void RemoveIVIndexFromList(u8 *ivs, u8 selectedIv)
{
s32 i, j;
u8 temp[NUM_STATS];
ivs[selectedIv] = 0xFF;
for (i = 0; i < NUM_STATS; i++)
{
temp[i] = ivs[i];
}
j = 0;
for (i = 0; i < NUM_STATS; i++)
{
if (temp[i] != 0xFF)
ivs[j++] = temp[i];
}
}
static void InheritIVs(struct Pokemon *egg, struct DayCare *daycare)
{
u8 i;
u8 selectedIvs[INHERITED_IV_COUNT];
u8 availableIVs[NUM_STATS];
u8 whichParents[INHERITED_IV_COUNT];
u8 iv;
// Initialize a list of IV indices.
for (i = 0; i < NUM_STATS; i++)
{
availableIVs[i] = i;
}
// Select the 3 IVs that will be inherited.
for (i = 0; i < INHERITED_IV_COUNT; i++)
{
// Randomly pick an IV from the available list and stop from being chosen again.
// BUG: Instead of removing the IV that was just picked, this
// removes position 0 (HP) then position 1 (DEF), then position 2. This is why HP and DEF
// have a lower chance to be inherited in Emerald and why the IV picked for inheritance can
// be repeated. Amusingly, FRLG and RS also got this wrong. They remove selectedIvs[i], which
// is not an index! This means that it can sometimes remove the wrong stat.
#ifndef BUGFIX
selectedIvs[i] = availableIVs[Random() % (NUM_STATS - i)];
RemoveIVIndexFromList(availableIVs, i);
#else
u8 index = Random() % (NUM_STATS - i);
selectedIvs[i] = availableIVs[index];
RemoveIVIndexFromList(availableIVs, index);
#endif
}
// Determine which parent each of the selected IVs should inherit from.
for (i = 0; i < INHERITED_IV_COUNT; i++)
{
whichParents[i] = Random() % DAYCARE_MON_COUNT;
}
// Set each of inherited IVs on the egg mon.
for (i = 0; i < INHERITED_IV_COUNT; i++)
{
switch (selectedIvs[i])
{
case 0:
iv = GetBoxMonData(&daycare->mons[whichParents[i]].mon, MON_DATA_HP_IV);
SetMonData(egg, MON_DATA_HP_IV, &iv);
break;
case 1:
iv = GetBoxMonData(&daycare->mons[whichParents[i]].mon, MON_DATA_ATK_IV);
SetMonData(egg, MON_DATA_ATK_IV, &iv);
break;
case 2:
iv = GetBoxMonData(&daycare->mons[whichParents[i]].mon, MON_DATA_DEF_IV);
SetMonData(egg, MON_DATA_DEF_IV, &iv);
break;
case 3:
iv = GetBoxMonData(&daycare->mons[whichParents[i]].mon, MON_DATA_SPEED_IV);
SetMonData(egg, MON_DATA_SPEED_IV, &iv);
break;
case 4:
iv = GetBoxMonData(&daycare->mons[whichParents[i]].mon, MON_DATA_SPATK_IV);
SetMonData(egg, MON_DATA_SPATK_IV, &iv);
break;
case 5:
iv = GetBoxMonData(&daycare->mons[whichParents[i]].mon, MON_DATA_SPDEF_IV);
SetMonData(egg, MON_DATA_SPDEF_IV, &iv);
break;
}
}
}
// Counts the number of egg moves a pokemon learns and stores the moves in
// the given array.
static u8 GetEggMoves(struct Pokemon *pokemon, u16 *eggMoves)
{
u16 eggMoveIdx;
u16 numEggMoves;
u16 species;
u16 i;
numEggMoves = 0;
eggMoveIdx = 0;
species = GetMonData(pokemon, MON_DATA_SPECIES);
for (i = 0; i < ARRAY_COUNT(gEggMoves) - 1; i++)
{
if (gEggMoves[i] == species + EGG_MOVES_SPECIES_OFFSET)
{
eggMoveIdx = i + 1;
break;
}
}
for (i = 0; i < EGG_MOVES_ARRAY_COUNT; i++)
{
if (gEggMoves[eggMoveIdx + i] > EGG_MOVES_SPECIES_OFFSET)
break;
eggMoves[i] = gEggMoves[eggMoveIdx + i];
numEggMoves++;
}
return numEggMoves;
}
static void BuildEggMoveset(struct Pokemon *egg, struct BoxPokemon *father, struct BoxPokemon *mother)
{
u16 numSharedParentMoves;
u32 numLevelUpMoves;
u16 numEggMoves;
u16 i, j;
numSharedParentMoves = 0;
for (i = 0; i < MAX_MON_MOVES; i++)
{
sHatchedEggMotherMoves[i] = MOVE_NONE;
sHatchedEggFatherMoves[i] = MOVE_NONE;
sHatchedEggFinalMoves[i] = MOVE_NONE;
}
for (i = 0; i < EGG_MOVES_ARRAY_COUNT; i++)
sHatchedEggEggMoves[i] = MOVE_NONE;
for (i = 0; i < EGG_LVL_UP_MOVES_ARRAY_COUNT; i++)
sHatchedEggLevelUpMoves[i] = MOVE_NONE;
numLevelUpMoves = GetLevelUpMovesBySpecies(GetMonData(egg, MON_DATA_SPECIES), sHatchedEggLevelUpMoves);
for (i = 0; i < MAX_MON_MOVES; i++)
{
sHatchedEggFatherMoves[i] = GetBoxMonData(father, MON_DATA_MOVE1 + i);
sHatchedEggMotherMoves[i] = GetBoxMonData(mother, MON_DATA_MOVE1 + i);
}
numEggMoves = GetEggMoves(egg, sHatchedEggEggMoves);
for (i = 0; i < MAX_MON_MOVES; i++)
{
if (sHatchedEggFatherMoves[i] != MOVE_NONE)
{
for (j = 0; j < numEggMoves; j++)
{
if (sHatchedEggFatherMoves[i] == sHatchedEggEggMoves[j])
{
if (GiveMoveToMon(egg, sHatchedEggFatherMoves[i]) == MON_HAS_MAX_MOVES)
DeleteFirstMoveAndGiveMoveToMon(egg, sHatchedEggFatherMoves[i]);
break;
}
}
}
else
{
break;
}
}
for (i = 0; i < MAX_MON_MOVES; i++)
{
if (sHatchedEggFatherMoves[i] != MOVE_NONE)
{
for (j = 0; j < NUM_TECHNICAL_MACHINES + NUM_HIDDEN_MACHINES; j++)
{
if (sHatchedEggFatherMoves[i] == ItemIdToBattleMoveId(ITEM_TM01_FOCUS_PUNCH + j) && CanMonLearnTMHM(egg, j))
{
if (GiveMoveToMon(egg, sHatchedEggFatherMoves[i]) == MON_HAS_MAX_MOVES)
DeleteFirstMoveAndGiveMoveToMon(egg, sHatchedEggFatherMoves[i]);
}
}
}
}
for (i = 0; i < MAX_MON_MOVES; i++)
{
if (sHatchedEggFatherMoves[i] == MOVE_NONE)
break;
for (j = 0; j < MAX_MON_MOVES; j++)
{
if (sHatchedEggFatherMoves[i] == sHatchedEggMotherMoves[j] && sHatchedEggFatherMoves[i] != MOVE_NONE)
sHatchedEggFinalMoves[numSharedParentMoves++] = sHatchedEggFatherMoves[i];
}
}
for (i = 0; i < MAX_MON_MOVES; i++)
{
if (sHatchedEggFinalMoves[i] == MOVE_NONE)
break;
for (j = 0; j < numLevelUpMoves; j++)
{
if (sHatchedEggLevelUpMoves[j] != MOVE_NONE && sHatchedEggFinalMoves[i] == sHatchedEggLevelUpMoves[j])
{
if (GiveMoveToMon(egg, sHatchedEggFinalMoves[i]) == MON_HAS_MAX_MOVES)
DeleteFirstMoveAndGiveMoveToMon(egg, sHatchedEggFinalMoves[i]);
break;
}
}
}
}
static void RemoveEggFromDayCare(struct DayCare *daycare)
{
daycare->offspringPersonality = 0;
daycare->stepCounter = 0;
}
void RejectEggFromDayCare(void)
{
RemoveEggFromDayCare(&gSaveBlock1Ptr->daycare);
}
static void AlterEggSpeciesWithIncenseItem(u16 *species, struct DayCare *daycare)
{
u16 motherItem, fatherItem;
if (*species == SPECIES_WYNAUT || *species == SPECIES_AZURILL)
{
motherItem = GetBoxMonData(&daycare->mons[0].mon, MON_DATA_HELD_ITEM);
fatherItem = GetBoxMonData(&daycare->mons[1].mon, MON_DATA_HELD_ITEM);
if (*species == SPECIES_WYNAUT && motherItem != ITEM_LAX_INCENSE && fatherItem != ITEM_LAX_INCENSE)
{
*species = SPECIES_WOBBUFFET;
}
if (*species == SPECIES_AZURILL && motherItem != ITEM_SEA_INCENSE && fatherItem != ITEM_SEA_INCENSE)
{
*species = SPECIES_MARILL;
}
}
}
static void GiveVoltTackleIfLightBall(struct Pokemon *mon, struct DayCare *daycare)
{
u32 motherItem = GetBoxMonData(&daycare->mons[0].mon, MON_DATA_HELD_ITEM);
u32 fatherItem = GetBoxMonData(&daycare->mons[1].mon, MON_DATA_HELD_ITEM);
if (motherItem == ITEM_LIGHT_BALL || fatherItem == ITEM_LIGHT_BALL)
{
if (GiveMoveToMon(mon, MOVE_VOLT_TACKLE) == MON_HAS_MAX_MOVES)
DeleteFirstMoveAndGiveMoveToMon(mon, MOVE_VOLT_TACKLE);
}
}
static u16 DetermineEggSpeciesAndParentSlots(struct DayCare *daycare, u8 *parentSlots)
{
u16 i;
u16 species[DAYCARE_MON_COUNT];
u16 eggSpecies;
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
species[i] = GetBoxMonData(&daycare->mons[i].mon, MON_DATA_SPECIES);
if (species[i] == SPECIES_DITTO)
{
parentSlots[0] = i ^ 1;
parentSlots[1] = i;
}
else if (GetBoxMonGender(&daycare->mons[i].mon) == MON_FEMALE)
{
parentSlots[0] = i;
parentSlots[1] = i ^ 1;
}
}
eggSpecies = GetEggSpecies(species[parentSlots[0]]);
if (eggSpecies == SPECIES_NIDORAN_F && daycare->offspringPersonality & EGG_GENDER_MALE)
{
eggSpecies = SPECIES_NIDORAN_M;
}
if (eggSpecies == SPECIES_ILLUMISE && daycare->offspringPersonality & EGG_GENDER_MALE)
{
eggSpecies = SPECIES_VOLBEAT;
}
// Make Ditto the "mother" slot if the other daycare mon is male.
if (species[parentSlots[1]] == SPECIES_DITTO && GetBoxMonGender(&daycare->mons[parentSlots[0]].mon) != MON_FEMALE)
{
u8 ditto = parentSlots[1];
parentSlots[1] = parentSlots[0];
parentSlots[0] = ditto;
}
return eggSpecies;
}
static void _GiveEggFromDaycare(struct DayCare *daycare)
{
struct Pokemon egg;
u16 species;
u8 parentSlots[DAYCARE_MON_COUNT];
bool8 isEgg;
species = DetermineEggSpeciesAndParentSlots(daycare, parentSlots);
AlterEggSpeciesWithIncenseItem(&species, daycare);
SetInitialEggData(&egg, species, daycare);
InheritIVs(&egg, daycare);
BuildEggMoveset(&egg, &daycare->mons[parentSlots[1]].mon, &daycare->mons[parentSlots[0]].mon);
if (species == SPECIES_PICHU)
GiveVoltTackleIfLightBall(&egg, daycare);
isEgg = TRUE;
SetMonData(&egg, MON_DATA_IS_EGG, &isEgg);
gPlayerParty[PARTY_SIZE - 1] = egg;
CompactPartySlots();
CalculatePlayerPartyCount();
RemoveEggFromDayCare(daycare);
}
void CreateEgg(struct Pokemon *mon, u16 species, bool8 setHotSpringsLocation)
{
u8 metLevel;
u16 ball;
u8 language;
u8 metLocation;
u8 isEgg;
CreateMon(mon, species, EGG_HATCH_LEVEL, USE_RANDOM_IVS, FALSE, 0, OT_ID_PLAYER_ID, 0);
metLevel = 0;
ball = ITEM_POKE_BALL;
language = LANGUAGE_JAPANESE;
SetMonData(mon, MON_DATA_POKEBALL, &ball);
SetMonData(mon, MON_DATA_NICKNAME, sJapaneseEggNickname);
SetMonData(mon, MON_DATA_FRIENDSHIP, &gBaseStats[species].eggCycles);
SetMonData(mon, MON_DATA_MET_LEVEL, &metLevel);
SetMonData(mon, MON_DATA_LANGUAGE, &language);
if (setHotSpringsLocation)
{
metLocation = METLOC_SPECIAL_EGG;
SetMonData(mon, MON_DATA_MET_LOCATION, &metLocation);
}
isEgg = TRUE;
SetMonData(mon, MON_DATA_IS_EGG, &isEgg);
}
static void SetInitialEggData(struct Pokemon *mon, u16 species, struct DayCare *daycare)
{
u32 personality;
u16 ball;
u8 metLevel;
u8 language;
personality = daycare->offspringPersonality;
CreateMon(mon, species, EGG_HATCH_LEVEL, USE_RANDOM_IVS, TRUE, personality, OT_ID_PLAYER_ID, 0);
metLevel = 0;
ball = ITEM_POKE_BALL;
language = LANGUAGE_JAPANESE;
SetMonData(mon, MON_DATA_POKEBALL, &ball);
SetMonData(mon, MON_DATA_NICKNAME, sJapaneseEggNickname);
SetMonData(mon, MON_DATA_FRIENDSHIP, &gBaseStats[species].eggCycles);
SetMonData(mon, MON_DATA_MET_LEVEL, &metLevel);
SetMonData(mon, MON_DATA_LANGUAGE, &language);
}
void GiveEggFromDaycare(void)
{
_GiveEggFromDaycare(&gSaveBlock1Ptr->daycare);
}
static bool8 TryProduceOrHatchEgg(struct DayCare *daycare)
{
u32 i, validEggs = 0;
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
if (GetBoxMonData(&daycare->mons[i].mon, MON_DATA_SANITY_HAS_SPECIES))
daycare->mons[i].steps++, validEggs++;
}
// Check if an egg should be produced
if (daycare->offspringPersonality == 0 && validEggs == DAYCARE_MON_COUNT && (daycare->mons[1].steps & 0xFF) == 0xFF)
{
u8 compatibility = GetDaycareCompatibilityScore(daycare);
if (compatibility > (Random() * 100u) / USHRT_MAX)
TriggerPendingDaycareEgg();
}
// Try to hatch Egg
if (++daycare->stepCounter == 255)
{
u32 eggCycles;
u8 toSub = GetEggCyclesToSubtract();
for (i = 0; i < gPlayerPartyCount; i++)
{
if (!GetMonData(&gPlayerParty[i], MON_DATA_IS_EGG))
continue;
if (GetMonData(&gPlayerParty[i], MON_DATA_SANITY_IS_BAD_EGG))
continue;
eggCycles = GetMonData(&gPlayerParty[i], MON_DATA_FRIENDSHIP);
if (eggCycles != 0)
{
if (eggCycles >= toSub)
eggCycles -= toSub;
else
eggCycles -= 1;
SetMonData(&gPlayerParty[i], MON_DATA_FRIENDSHIP, &eggCycles);
}
else
{
gSpecialVar_0x8004 = i;
return TRUE;
}
}
}
return FALSE;
}
bool8 ShouldEggHatch(void)
{
return TryProduceOrHatchEgg(&gSaveBlock1Ptr->daycare);
}
static bool8 IsEggPending(struct DayCare *daycare)
{
return (daycare->offspringPersonality != 0);
}
// gStringVar1 = first mon's nickname
// gStringVar2 = second mon's nickname
// gStringVar3 = first mon trainer's name
static void _GetDaycareMonNicknames(struct DayCare *daycare)
{
u8 text[12];
if (GetBoxMonData(&daycare->mons[0].mon, MON_DATA_SPECIES) != 0)
{
GetBoxMonNickname(&daycare->mons[0].mon, gStringVar1);
GetBoxMonData(&daycare->mons[0].mon, MON_DATA_OT_NAME, text);
StringCopy(gStringVar3, text);
}
if (GetBoxMonData(&daycare->mons[1].mon, MON_DATA_SPECIES) != 0)
{
GetBoxMonNickname(&daycare->mons[1].mon, gStringVar2);
}
}
u16 GetSelectedMonNicknameAndSpecies(void)
{
GetBoxMonNickname(&gPlayerParty[GetCursorSelectionMonId()].box, gStringVar1);
return GetBoxMonData(&gPlayerParty[GetCursorSelectionMonId()].box, MON_DATA_SPECIES);
}
void GetDaycareMonNicknames(void)
{
_GetDaycareMonNicknames(&gSaveBlock1Ptr->daycare);
}
u8 GetDaycareState(void)
{
u8 numMons;
if (IsEggPending(&gSaveBlock1Ptr->daycare))
{
return DAYCARE_EGG_WAITING;
}
numMons = CountPokemonInDaycare(&gSaveBlock1Ptr->daycare);
if (numMons != 0)
{
return numMons + 1; // DAYCARE_ONE_MON or DAYCARE_TWO_MONS
}
return DAYCARE_NO_MONS;
}
static u8 GetDaycarePokemonCount(void)
{
u8 ret = CountPokemonInDaycare(&gSaveBlock1Ptr->daycare);
if (ret)
return ret;
return 0;
}
// Determine if the two given egg group lists contain any of the
// same egg groups.
static bool8 EggGroupsOverlap(u16 *eggGroups1, u16 *eggGroups2)
{
s32 i, j;
for (i = 0; i < EGG_GROUPS_PER_MON; i++)
{
for (j = 0; j < EGG_GROUPS_PER_MON; j++)
{
if (eggGroups1[i] == eggGroups2[j])
return TRUE;
}
}
return FALSE;
}
static u8 GetDaycareCompatibilityScore(struct DayCare *daycare)
{
u32 i;
u16 eggGroups[DAYCARE_MON_COUNT][EGG_GROUPS_PER_MON];
u16 species[DAYCARE_MON_COUNT];
u32 trainerIds[DAYCARE_MON_COUNT];
u32 genders[DAYCARE_MON_COUNT];
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
u32 personality;
species[i] = GetBoxMonData(&daycare->mons[i].mon, MON_DATA_SPECIES);
trainerIds[i] = GetBoxMonData(&daycare->mons[i].mon, MON_DATA_OT_ID);
personality = GetBoxMonData(&daycare->mons[i].mon, MON_DATA_PERSONALITY);
genders[i] = GetGenderFromSpeciesAndPersonality(species[i], personality);
eggGroups[i][0] = gBaseStats[species[i]].eggGroup1;
eggGroups[i][1] = gBaseStats[species[i]].eggGroup2;
}
// check unbreedable egg group
if (eggGroups[0][0] == EGG_GROUP_UNDISCOVERED || eggGroups[1][0] == EGG_GROUP_UNDISCOVERED)
return PARENTS_INCOMPATIBLE;
// two Ditto can't breed
if (eggGroups[0][0] == EGG_GROUP_DITTO && eggGroups[1][0] == EGG_GROUP_DITTO)
return PARENTS_INCOMPATIBLE;
// one parent is Ditto
if (eggGroups[0][0] == EGG_GROUP_DITTO || eggGroups[1][0] == EGG_GROUP_DITTO)
{
if (trainerIds[0] == trainerIds[1])
return PARENTS_LOW_COMPATIBILITY;
return PARENTS_MED_COMPATIBILITY;
}
// neither parent is Ditto
else
{
if (genders[0] == genders[1])
return PARENTS_INCOMPATIBLE;
if (genders[0] == MON_GENDERLESS || genders[1] == MON_GENDERLESS)
return PARENTS_INCOMPATIBLE;
if (!EggGroupsOverlap(eggGroups[0], eggGroups[1]))
return PARENTS_INCOMPATIBLE;
if (species[0] == species[1])
{
if (trainerIds[0] == trainerIds[1])
return PARENTS_MED_COMPATIBILITY; // same species, same trainer
return PARENTS_MAX_COMPATIBILITY; // same species, different trainers
}
else
{
if (trainerIds[0] != trainerIds[1])
return PARENTS_MED_COMPATIBILITY; // different species, different trainers
return PARENTS_LOW_COMPATIBILITY; // different species, same trainer
}
}
}
static u8 GetDaycareCompatibilityScoreFromSave(void)
{
return GetDaycareCompatibilityScore(&gSaveBlock1Ptr->daycare);
}
void SetDaycareCompatibilityString(void)
{
u8 whichString;
u8 relationshipScore;
relationshipScore = GetDaycareCompatibilityScoreFromSave();
whichString = 0;
if (relationshipScore == PARENTS_INCOMPATIBLE)
whichString = 3;
if (relationshipScore == PARENTS_LOW_COMPATIBILITY)
whichString = 2;
if (relationshipScore == PARENTS_MED_COMPATIBILITY)
whichString = 1;
if (relationshipScore == PARENTS_MAX_COMPATIBILITY)
whichString = 0;
StringCopy(gStringVar4, sCompatibilityMessages[whichString]);
}
bool8 NameHasGenderSymbol(const u8 *name, u8 genderRatio)
{
u8 i;
u8 symbolsCount[GENDER_COUNT];
symbolsCount[MALE] = symbolsCount[FEMALE] = 0;
for (i = 0; name[i] != EOS; i++)
{
if (name[i] == CHAR_MALE)
symbolsCount[MALE]++;
if (name[i] == CHAR_FEMALE)
symbolsCount[FEMALE]++;
}
if (genderRatio == MON_MALE && symbolsCount[MALE] != 0 && symbolsCount[FEMALE] == 0)
return TRUE;
if (genderRatio == MON_FEMALE && symbolsCount[FEMALE] != 0 && symbolsCount[MALE] == 0)
return TRUE;
return FALSE;
}
static u8 *AppendGenderSymbol(u8 *name, u8 gender)
{
if (gender == MON_MALE)
{
if (!NameHasGenderSymbol(name, MON_MALE))
return StringAppend(name, gText_MaleSymbol4);
}
else if (gender == MON_FEMALE)
{
if (!NameHasGenderSymbol(name, MON_FEMALE))
return StringAppend(name, gText_FemaleSymbol4);
}
return StringAppend(name, gText_GenderlessSymbol);
}
static u8 *AppendMonGenderSymbol(u8 *name, struct BoxPokemon *boxMon)
{
return AppendGenderSymbol(name, GetBoxMonGender(boxMon));
}
static void GetDaycareLevelMenuText(struct DayCare *daycare, u8 *dest)
{
u8 monNames[DAYCARE_MON_COUNT][20];
u8 i;
*dest = EOS;
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
GetBoxMonNickname(&daycare->mons[i].mon, monNames[i]);
AppendMonGenderSymbol(monNames[i], &daycare->mons[i].mon);
}
StringCopy(dest, monNames[0]);
StringAppend(dest, gText_NewLine2);
StringAppend(dest, monNames[1]);
StringAppend(dest, gText_NewLine2);
StringAppend(dest, gText_Exit4);
}
static void GetDaycareLevelMenuLevelText(struct DayCare *daycare, u8 *dest)
{
u8 i;
u8 level;
u8 text[20];
*dest = EOS;
for (i = 0; i < DAYCARE_MON_COUNT; i++)
{
StringAppend(dest, gText_Lv);
level = GetLevelAfterDaycareSteps(&daycare->mons[i].mon, daycare->mons[i].steps);
ConvertIntToDecimalStringN(text, level, STR_CONV_MODE_LEFT_ALIGN, 3);
StringAppend(dest, text);
StringAppend(dest, gText_NewLine2);
}
}
static void DaycareAddTextPrinter(u8 windowId, const u8 *text, u32 x, u32 y)
{
struct TextPrinterTemplate printer;
printer.currentChar = text;
printer.windowId = windowId;
printer.fontId = FONT_NORMAL;
printer.x = x;
printer.y = y;
printer.currentX = x;
printer.currentY = y;
printer.unk = 0;
gTextFlags.useAlternateDownArrow = 0;
printer.letterSpacing = 0;
printer.lineSpacing = 1;
printer.fgColor = 2;
printer.bgColor = 1;
printer.shadowColor = 3;
AddTextPrinter(&printer, TEXT_SKIP_DRAW, NULL);
}
static void DaycarePrintMonNickname(struct DayCare *daycare, u8 windowId, u32 daycareSlotId, u32 y)
{
u8 nickname[POKEMON_NAME_LENGTH * 2];
GetBoxMonNickname(&daycare->mons[daycareSlotId].mon, nickname);
AppendMonGenderSymbol(nickname, &daycare->mons[daycareSlotId].mon);
DaycareAddTextPrinter(windowId, nickname, 8, y);
}
static void DaycarePrintMonLvl(struct DayCare *daycare, u8 windowId, u32 daycareSlotId, u32 y)
{
u8 level;
u32 x;
u8 lvlText[12];
u8 intText[8];
StringCopy(lvlText, gText_Lv);
level = GetLevelAfterDaycareSteps(&daycare->mons[daycareSlotId].mon, daycare->mons[daycareSlotId].steps);
ConvertIntToDecimalStringN(intText, level, STR_CONV_MODE_LEFT_ALIGN, 3);
StringAppend(lvlText, intText);
x = GetStringRightAlignXOffset(FONT_NORMAL, lvlText, 112);
DaycareAddTextPrinter(windowId, lvlText, x, y);
}
static void DaycarePrintMonInfo(u8 windowId, u32 daycareSlotId, u8 y)
{
if (daycareSlotId < (unsigned) DAYCARE_MON_COUNT)
{
DaycarePrintMonNickname(&gSaveBlock1Ptr->daycare, windowId, daycareSlotId, y);
DaycarePrintMonLvl(&gSaveBlock1Ptr->daycare, windowId, daycareSlotId, y);
}
}
#define tMenuListTaskId data[0]
#define tWindowId data[1]
static void Task_HandleDaycareLevelMenuInput(u8 taskId)
{
u32 input = ListMenu_ProcessInput(gTasks[taskId].tMenuListTaskId);
if (JOY_NEW(A_BUTTON))
{
switch (input)
{
case 0:
case 1:
gSpecialVar_Result = input;
break;
case DAYCARE_LEVEL_MENU_EXIT:
gSpecialVar_Result = DAYCARE_EXITED_LEVEL_MENU;
break;
}
DestroyListMenuTask(gTasks[taskId].tMenuListTaskId, NULL, NULL);
ClearStdWindowAndFrame(gTasks[taskId].tWindowId, TRUE);
RemoveWindow(gTasks[taskId].tWindowId);
DestroyTask(taskId);
EnableBothScriptContexts();
}
else if (JOY_NEW(B_BUTTON))
{
gSpecialVar_Result = DAYCARE_EXITED_LEVEL_MENU;
DestroyListMenuTask(gTasks[taskId].tMenuListTaskId, NULL, NULL);
ClearStdWindowAndFrame(gTasks[taskId].tWindowId, TRUE);
RemoveWindow(gTasks[taskId].tWindowId);
DestroyTask(taskId);
EnableBothScriptContexts();
}
}
void ShowDaycareLevelMenu(void)
{
struct ListMenuTemplate menuTemplate;
u8 windowId;
u8 listMenuTaskId;
u8 daycareMenuTaskId;
windowId = AddWindow(&sDaycareLevelMenuWindowTemplate);
DrawStdWindowFrame(windowId, FALSE);
menuTemplate = sDaycareListMenuLevelTemplate;
menuTemplate.windowId = windowId;
listMenuTaskId = ListMenuInit(&menuTemplate, 0, 0);
CopyWindowToVram(windowId, COPYWIN_FULL);
daycareMenuTaskId = CreateTask(Task_HandleDaycareLevelMenuInput, 3);
gTasks[daycareMenuTaskId].tMenuListTaskId = listMenuTaskId;
gTasks[daycareMenuTaskId].tWindowId = windowId;
}
#undef tMenuListTaskId
#undef tWindowId
void ChooseSendDaycareMon(void)
{
ChooseMonForDaycare();
gMain.savedCallback = CB2_ReturnToField;
}
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