diff --git a/include/config/pokemon.h b/include/config/pokemon.h index 6247217465..d6e239515e 100644 --- a/include/config/pokemon.h +++ b/include/config/pokemon.h @@ -16,7 +16,7 @@ #define P_MOTHER_EGG_MOVE_INHERITANCE GEN_LATEST // Since Gen 6, the mother can also pass down Egg Moves. #define P_NATURE_INHERITANCE GEN_LATEST // In Gen 3, Everstone grants Ditto and mothers a 50% chance to pass on Nature. Since Gen 4, anyone can pass on nature. Since Gen 5, the chance is 100%. #define P_ABILITY_INHERITANCE GEN_LATEST // TODO: In B2W2, a female Pokémon has an 80% chance of passing down their ability if bred with a male. Since Gen 6, the chance is 80% for normal ability and 60% for Hidden Ability, and anyone can pass down their abilities if bred with Ditto. NOTE: BW's effect: 60% chance to pass down HA and random for normal ability has been omitted. -#define P_EGG_MOVE_TRANSFER GEN_LATEST // TODO: Starting in Gen 8, if two Pokémon of the same species are together in the Daycare, one knows an Egg Move, and the other has an empty slot, the other Pokémon will receive the Egg Move in the empty slot. +#define P_EGG_MOVE_TRANSFER GEN_LATEST // Starting in Gen 8, if two Pokémon of the same species are together in the Daycare, one knows an Egg Move, and the other has an empty slot, the other Pokémon will receive the Egg Move in the empty slot. In Gen 9, if a Pokémon holds a Mirror Herb, it will receive Egg Moves from the other regardless of species. // Species-specific settings #define P_SHEDINJA_BALL GEN_LATEST // Since Gen 4, Shedinja requires a Poké Ball for its evolution. In Gen 3, Shedinja inherits Nincada's Ball. diff --git a/include/pokemon.h b/include/pokemon.h index 581677cae7..2394861060 100644 --- a/include/pokemon.h +++ b/include/pokemon.h @@ -442,6 +442,7 @@ void BoxMonToMon(const struct BoxPokemon *src, struct Pokemon *dest); u8 GetLevelFromMonExp(struct Pokemon *mon); u8 GetLevelFromBoxMonExp(struct BoxPokemon *boxMon); u16 GiveMoveToMon(struct Pokemon *mon, u16 move); +u16 GiveMoveToBoxMon(struct BoxPokemon *boxMon, u16 move); u16 GiveMoveToBattleMon(struct BattlePokemon *mon, u16 move); void SetMonMoveSlot(struct Pokemon *mon, u16 move, u8 slot); void SetBattleMonMoveSlot(struct BattlePokemon *mon, u16 move, u8 slot); diff --git a/src/daycare.c b/src/daycare.c index 3feabe9ba9..a058ce9052 100644 --- a/src/daycare.c +++ b/src/daycare.c @@ -34,6 +34,7 @@ static void SetInitialEggData(struct Pokemon *mon, u16 species, struct DayCare * static u8 GetDaycareCompatibilityScore(struct DayCare *daycare); static void DaycarePrintMonInfo(u8 windowId, u32 daycareSlotId, u8 y); static u8 ModifyBreedingScoreForOvalCharm(u8 score); +static u8 GetEggMoves(struct Pokemon *pokemon, u16 *eggMoves); // RAM buffers used to assist with BuildEggMoveset() EWRAM_DATA static u16 sHatchedEggLevelUpMoves[EGG_LVL_UP_MOVES_ARRAY_COUNT] = {0}; @@ -164,6 +165,51 @@ static s8 Daycare_FindEmptySpot(struct DayCare *daycare) return -1; } +static void TransferEggMoves(void) +{ + u32 i, j, k, l; + u16 numEggMoves; + struct Pokemon mon; + + for (i = 0; i < DAYCARE_MON_COUNT; i++) + { + if (!GetBoxMonData(&gSaveBlock1Ptr->daycare.mons[i].mon, MON_DATA_SANITY_HAS_SPECIES)) + continue; + + // Get list of egg moves for mon + BoxMonToMon(&gSaveBlock1Ptr->daycare.mons[i].mon, &mon); + for (j = 0; j < EGG_MOVES_ARRAY_COUNT; j++) + sHatchedEggEggMoves[j] = MOVE_NONE; + numEggMoves = GetEggMoves(&mon, sHatchedEggEggMoves); + for (j = 0; j < numEggMoves; j++) + { + // Go through other Daycare mons + for (k = 0; k < DAYCARE_MON_COUNT; k++) + { + if (k == i || !GetBoxMonData(&gSaveBlock1Ptr->daycare.mons[k].mon, MON_DATA_SANITY_HAS_SPECIES)) + continue; + + // Check if you can inherit from them + if (GetBoxMonData(&gSaveBlock1Ptr->daycare.mons[k].mon, MON_DATA_SPECIES) != GetBoxMonData(&gSaveBlock1Ptr->daycare.mons[i].mon, MON_DATA_SPECIES) + #if P_EGG_MOVE_TRANSFER >= GEN_9 + && GetBoxMonData(&gSaveBlock1Ptr->daycare.mons[i].mon, MON_DATA_HELD_ITEM) != ITEM_MIRROR_HERB + #endif + ) + continue; + + for (l = 0; l < MAX_MON_MOVES; l++) + { + if (GetBoxMonData(&gSaveBlock1Ptr->daycare.mons[k].mon, MON_DATA_MOVE1 + l) != sHatchedEggEggMoves[j]) + continue; + + if (GiveMoveToBoxMon(&gSaveBlock1Ptr->daycare.mons[i].mon, sHatchedEggEggMoves[j]) == MON_HAS_MAX_MOVES) + break; + } + } + } + } +} + static void StorePokemonInDaycare(struct Pokemon *mon, struct DaycareMon *daycareMon) { if (MonHasMail(mon)) @@ -186,6 +232,10 @@ static void StorePokemonInDaycare(struct Pokemon *mon, struct DaycareMon *daycar ZeroMonData(mon); CompactPartySlots(); CalculatePlayerPartyCount(); + +#if P_EGG_MOVE_TRANSFER >= GEN_8 + TransferEggMoves(); +#endif } static void StorePokemonInEmptyDaycareSlot(struct Pokemon *mon, struct DayCare *daycare) diff --git a/src/pokemon.c b/src/pokemon.c index e82cb98c30..5b83e97488 100644 --- a/src/pokemon.c +++ b/src/pokemon.c @@ -63,7 +63,6 @@ static union PokemonSubstruct *GetSubstruct(struct BoxPokemon *boxMon, u32 perso static void EncryptBoxMon(struct BoxPokemon *boxMon); static void DecryptBoxMon(struct BoxPokemon *boxMon); static void Task_PlayMapChosenOrBattleBGM(u8 taskId); -static u16 GiveMoveToBoxMon(struct BoxPokemon *boxMon, u16 move); static bool8 ShouldSkipFriendshipChange(void); static void RemoveIVIndexFromList(u8 *ivs, u8 selectedIv); void TrySpecialOverworldEvo(); @@ -4194,7 +4193,7 @@ u16 GiveMoveToMon(struct Pokemon *mon, u16 move) return GiveMoveToBoxMon(&mon->box, move); } -static u16 GiveMoveToBoxMon(struct BoxPokemon *boxMon, u16 move) +u16 GiveMoveToBoxMon(struct BoxPokemon *boxMon, u16 move) { s32 i; for (i = 0; i < MAX_MON_MOVES; i++)