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Implement Exp Charm and unevolved Exp multipliers + Exp formula fixes (#3301)

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Co-authored-by: Eduardo Quezada D'Ottone <eduardo602002@gmail.com>
This commit is contained in:
kittenchilly 2023-09-14 13:37:57 -05:00 committed by GitHub
parent 80ec67482e
commit 4a3ee0db7f
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 31 additions and 9 deletions
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1
include/config/battle.h
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@ -14,6 +14,7 @@
#define B_TRAINER_EXP_MULTIPLIER GEN_LATEST // In Gen7+, trainer battles no longer give a 1.5 multiplier to EXP gain.
#define B_SPLIT_EXP GEN_LATEST // In Gen6+, all participating mon get full experience.
#define B_SCALED_EXP GEN_LATEST // In Gen5 and Gen7+, experience is weighted by level difference.
#define B_UNEVOLVED_EXP_MULTIPLIER GEN_LATEST // In Gen6+, if the Pokémon is at or past the level where it would be able to evolve, but it has not, it gets a ~1.2 multiplier to EXP gain. Only applies to Pokémon with EVO_LEVEL method.
// Stat settings
#define B_BADGE_BOOST GEN_LATEST // In Gen4+, Gym Badges no longer boost a Pokémon's stats.

1
include/pokemon.h
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@ -543,6 +543,7 @@ u8 *UseStatIncreaseItem(u16 itemId);
u8 GetNature(struct Pokemon *mon);
u8 GetNatureFromPersonality(u32 personality);
u16 GetEvolutionTargetSpecies(struct Pokemon *mon, u8 type, u16 evolutionItem, struct Pokemon *tradePartner);
bool8 IsMonPastEvolutionLevel(struct Pokemon *mon);
u16 HoennPokedexNumToSpecies(u16 hoennNum);
u16 NationalPokedexNumToSpecies(u16 nationalNum);
u16 NationalToHoennOrder(u16 nationalNum);

18
src/battle_script_commands.c
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@ -4087,6 +4087,9 @@ static void Cmd_getexp(void)
calculatedExp = gSpeciesInfo[gBattleMons[gBattlerFainted].species].expYield * gBattleMons[gBattlerFainted].level / 7;
#endif
if (B_TRAINER_EXP_MULTIPLIER <= GEN_7 && gBattleTypeFlags & BATTLE_TYPE_TRAINER)
calculatedExp = (calculatedExp * 150) / 100;
#if B_SPLIT_EXP < GEN_6
if (viaExpShare) // at least one mon is getting exp via exp share
{
@ -4179,15 +4182,10 @@ static void Cmd_getexp(void)
{
// check if the pokemon doesn't belong to the player
if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && gBattleStruct->expGetterMonId >= 3)
{
i = STRINGID_EMPTYSTRING4;
}
else
{
gBattleMoveDamage = (gBattleMoveDamage * 150) / 100;
i = STRINGID_ABOOSTED;
}
}
else
{
i = STRINGID_EMPTYSTRING4;
@ -16029,13 +16027,15 @@ void ApplyExperienceMultipliers(s32 *expAmount, u8 expGetterMonId, u8 faintedBat
else
holdEffect = ItemId_GetHoldEffect(item);
if (IsTradedMon(&gPlayerParty[expGetterMonId]))
*expAmount = (*expAmount * 150) / 100;
if (holdEffect == HOLD_EFFECT_LUCKY_EGG)
*expAmount = (*expAmount * 150) / 100;
if (B_TRAINER_EXP_MULTIPLIER <= GEN_7 && gBattleTypeFlags & BATTLE_TYPE_TRAINER)
*expAmount = (*expAmount * 150) / 100;
if (B_UNEVOLVED_EXP_MULTIPLIER >= GEN_6 && IsMonPastEvolutionLevel(&gPlayerParty[expGetterMonId]))
*expAmount = (*expAmount * 4915) / 4096;
if (B_AFFECTION_MECHANICS == TRUE && GetBattlerFriendshipScore(expGetterMonId) >= FRIENDSHIP_50_TO_99)
*expAmount = (*expAmount * 120) / 100;
if (IsTradedMon(&gPlayerParty[expGetterMonId]))
*expAmount = (*expAmount * 4915) / 4096;
if (CheckBagHasItem(ITEM_EXP_CHARM, 1)) //is also for other exp boosting Powers if/when implemented
*expAmount = (*expAmount * 150) / 100;
if (B_SCALED_EXP >= GEN_5 && B_SCALED_EXP != GEN_6)

20
src/pokemon.c
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@ -6770,6 +6770,26 @@ u16 GetEvolutionTargetSpecies(struct Pokemon *mon, u8 mode, u16 evolutionItem, s
return targetSpecies;
}
bool8 IsMonPastEvolutionLevel(struct Pokemon *mon)
{
int i;
u16 species = GetMonData(mon, MON_DATA_SPECIES, 0);
u8 level = GetMonData(mon, MON_DATA_LEVEL, 0);
for (i = 0; i < EVOS_PER_MON; i++)
{
switch (gEvolutionTable[species][i].method)
{
case EVO_LEVEL:
if (gEvolutionTable[species][i].param <= level)
return TRUE;
break;
}
}
return FALSE;
}
u16 HoennPokedexNumToSpecies(u16 hoennNum)
{
u16 species;