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Refactor damage formula to match Gen5+ (#3196)

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* [battle, damage] refactor damage formula to match gen5+

* [test] use exact values for dry skin, swarm tests

* fixup: assume stats for dry-skin, swarm tests

---------

Co-authored-by: sbird <sbird@no.tld>
This commit is contained in:
Philipp AUER 2023-08-11 22:28:38 +02:00 committed by GitHub
parent fc66a8c476
commit 59da940283
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 680 additions and 324 deletions
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7
include/battle_util.h
View File

@ -209,14 +209,12 @@ void BufferStatChange(u8 battlerId, u8 statId, u8 stringId);
bool32 BlocksPrankster(u16 move, u8 battlerPrankster, u8 battlerDef, bool32 checkTarget);
u16 GetUsedHeldItem(u8 battler);
bool32 IsBattlerWeatherAffected(u8 battlerId, u32 weatherFlags);
u32 ApplyWeatherDamageMultiplier(u8 battlerAtk, u16 move, u8 moveType, u32 dmg, u16 holdEffectAtk, u16 holdEffectDef);
u32 GetBattlerMoveTargetType(u8 battlerId, u16 move);
bool32 CanTargetBattler(u8 battlerAtk, u8 battlerDef, u16 move);
bool8 IsMoveAffectedByParentalBond(u16 move, u8 battlerId);
void CopyMonLevelAndBaseStatsToBattleMon(u32 battler, struct Pokemon *mon);
void CopyMonAbilityAndTypesToBattleMon(u32 battler, struct Pokemon *mon);
void RecalcBattlerStats(u32 battler, struct Pokemon *mon);
void MulModifier(u16 *modifier, u16 val);
bool32 IsAlly(u32 battlerAtk, u32 battlerDef);
// Ability checks
@ -245,9 +243,4 @@ u8 GetBattlerGender(u8 battlerId);
bool8 AreBattlersOfOppositeGender(u8 battler1, u8 battler2);
u32 CalcSecondaryEffectChance(u8 battlerId, u8 secondaryEffectChance);
static inline u32 ApplyModifier(uq4_12_t modifier, u32 val)
{
return UQ_4_12_TO_INT((modifier * val) + UQ_4_12_ROUND);
}
#endif // GUARD_BATTLE_UTIL_H

20
include/fpmath.h
View File

@ -52,10 +52,30 @@ static inline uq4_12_t uq4_12_multiply(uq4_12_t a, uq4_12_t b)
return (product + UQ_4_12_ROUND) >> UQ_4_12_SHIFT;
}
static inline uq4_12_t uq4_12_multiply_half_down(uq4_12_t a, uq4_12_t b)
{
u32 product = (u32) a * b;
return (product + UQ_4_12_ROUND - 1) >> UQ_4_12_SHIFT;
}
static inline uq4_12_t uq4_12_divide(uq4_12_t dividend, uq4_12_t divisor)
{
if (divisor == UQ_4_12(0.0)) return UQ_4_12(0);
return (dividend << UQ_4_12_SHIFT) / divisor;
}
// Multiplies value by the UQ_4_12 number modifier.
// Returns an integer, rounded to nearest (rounding down on n.5)
static inline u32 uq4_12_multiply_by_int_half_down(uq4_12_t modifier, u32 value)
{
return UQ_4_12_TO_INT((modifier * value) + UQ_4_12_ROUND - 1);
}
// Multiplies value by the UQ_4_12 number modifier.
// Returns an integer, rounded to nearest (rounding up on n.5)
static inline u32 uq4_12_multiply_by_int_half_up(uq4_12_t modifier, u32 value)
{
return UQ_4_12_TO_INT((modifier * value) + UQ_4_12_ROUND);
}
#endif // FPMATH_H_

2
src/battle_script_commands.c
View File

@ -1414,7 +1414,7 @@ static void Cmd_attackcanceler(void)
return;
}
// Z-moves and Max Moves bypass protection, but deal reduced damage (factored in CalcFinalDmg)
// Z-moves and Max Moves bypass protection, but deal reduced damage (factored in AccumulateOtherModifiers)
if (gBattleStruct->zmove.active && IS_BATTLER_PROTECTED(gBattlerTarget))
{
BattleScriptPush(cmd->nextInstr);

725
src/battle_util.c
View File

@ -8694,6 +8694,85 @@ static u32 CalcMoveBasePowerAfterModifiers(u16 move, u8 battlerAtk, u8 battlerDe
u16 atkAbility = GetBattlerAbility(battlerAtk);
u16 defAbility = GetBattlerAbility(battlerDef);
// move effect
switch (gBattleMoves[move].effect)
{
case EFFECT_FACADE:
if (gBattleMons[battlerAtk].status1 & (STATUS1_BURN | STATUS1_PSN_ANY | STATUS1_PARALYSIS | STATUS1_FROSTBITE))
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_BRINE:
if (gBattleMons[battlerDef].hp <= (gBattleMons[battlerDef].maxHP / 2))
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_BARB_BARRAGE:
case EFFECT_VENOSHOCK:
if (gBattleMons[battlerDef].status1 & STATUS1_PSN_ANY)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_RETALIATE:
if (gSideTimers[atkSide].retaliateTimer == 1)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_SOLAR_BEAM:
if (IsBattlerWeatherAffected(battlerAtk, (B_WEATHER_HAIL | B_WEATHER_SANDSTORM | B_WEATHER_RAIN | B_WEATHER_SNOW)))
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
break;
case EFFECT_STOMPING_TANTRUM:
if (gBattleStruct->lastMoveFailed & gBitTable[battlerAtk])
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_BULLDOZE:
case EFFECT_MAGNITUDE:
case EFFECT_EARTHQUAKE:
if (gFieldStatuses & STATUS_FIELD_GRASSY_TERRAIN && !(gStatuses3[battlerDef] & STATUS3_SEMI_INVULNERABLE))
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
break;
case EFFECT_KNOCK_OFF:
#if B_KNOCK_OFF_DMG >= GEN_6
if (gBattleMons[battlerDef].item != ITEM_NONE
&& CanBattlerGetOrLoseItem(battlerDef, gBattleMons[battlerDef].item))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
#endif
break;
}
#if B_TERRAIN_TYPE_BOOST >= GEN_8
#define TERRAIN_TYPE_BOOST UQ_4_12(1.3)
#else
#define TERRAIN_TYPE_BOOST UQ_4_12(1.5)
#endif
// various effects
if (gProtectStructs[battlerAtk].helpingHand)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
if (gSpecialStatuses[battlerAtk].gemBoost)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.0) + sPercentToModifier[gSpecialStatuses[battlerAtk].gemParam]);
if (gStatuses3[battlerAtk] & STATUS3_CHARGED_UP && moveType == TYPE_ELECTRIC)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
if (gStatuses3[battlerAtk] & STATUS3_ME_FIRST)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
if (IsBattlerTerrainAffected(battlerAtk, STATUS_FIELD_GRASSY_TERRAIN) && moveType == TYPE_GRASS)
modifier = uq4_12_multiply(modifier, TERRAIN_TYPE_BOOST);
if (IsBattlerTerrainAffected(battlerDef, STATUS_FIELD_MISTY_TERRAIN) && moveType == TYPE_DRAGON)
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
if (IsBattlerTerrainAffected(battlerAtk, STATUS_FIELD_ELECTRIC_TERRAIN) && moveType == TYPE_ELECTRIC)
modifier = uq4_12_multiply(modifier, TERRAIN_TYPE_BOOST);
if (IsBattlerTerrainAffected(battlerAtk, STATUS_FIELD_PSYCHIC_TERRAIN) && moveType == TYPE_PSYCHIC)
modifier = uq4_12_multiply(modifier, TERRAIN_TYPE_BOOST);
#if B_SPORT_TURNS >= GEN_6
if ((moveType == TYPE_ELECTRIC && gFieldStatuses & STATUS_FIELD_MUDSPORT)
|| (moveType == TYPE_FIRE && gFieldStatuses & STATUS_FIELD_WATERSPORT))
#else
if ((moveType == TYPE_ELECTRIC && AbilityBattleEffects(ABILITYEFFECT_FIELD_SPORT, 0, 0, ABILITYEFFECT_MUD_SPORT, 0))
|| (moveType == TYPE_FIRE && AbilityBattleEffects(ABILITYEFFECT_FIELD_SPORT, 0, 0, ABILITYEFFECT_WATER_SPORT, 0)))
#endif
#if B_SPORT_DMG_REDUCTION >= GEN_5
modifier = uq4_12_multiply(modifier, UQ_4_12(0.23));
#else
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
#endif
// attacker's abilities
switch (atkAbility)
{
@ -8890,16 +8969,6 @@ static u32 CalcMoveBasePowerAfterModifiers(u16 move, u8 battlerAtk, u8 battlerDe
if (moveType == TYPE_FIRE)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.25));
break;
case ABILITY_FLUFFY:
if (IsMoveMakingContact(move, battlerAtk))
{
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
if (updateFlags)
RecordAbilityBattle(battlerDef, defAbility);
}
if (moveType == TYPE_FIRE)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case ABILITY_PROTOSYNTHESIS:
{
u8 defHighestStat = GetHighestStatId(battlerDef);
@ -8993,86 +9062,7 @@ static u32 CalcMoveBasePowerAfterModifiers(u16 move, u8 battlerAtk, u8 battlerDe
modifier = uq4_12_multiply(modifier, UQ_4_12(1.1));
break;
}
// move effect
switch (gBattleMoves[move].effect)
{
case EFFECT_FACADE:
if (gBattleMons[battlerAtk].status1 & (STATUS1_BURN | STATUS1_PSN_ANY | STATUS1_PARALYSIS | STATUS1_FROSTBITE))
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_BRINE:
if (gBattleMons[battlerDef].hp <= (gBattleMons[battlerDef].maxHP / 2))
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_BARB_BARRAGE:
case EFFECT_VENOSHOCK:
if (gBattleMons[battlerDef].status1 & STATUS1_PSN_ANY)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_RETALIATE:
if (gSideTimers[atkSide].retaliateTimer == 1)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_SOLAR_BEAM:
if (IsBattlerWeatherAffected(battlerAtk, (B_WEATHER_HAIL | B_WEATHER_SANDSTORM | B_WEATHER_RAIN | B_WEATHER_SNOW)))
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
break;
case EFFECT_STOMPING_TANTRUM:
if (gBattleStruct->lastMoveFailed & gBitTable[battlerAtk])
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
break;
case EFFECT_BULLDOZE:
case EFFECT_MAGNITUDE:
case EFFECT_EARTHQUAKE:
if (gFieldStatuses & STATUS_FIELD_GRASSY_TERRAIN && !(gStatuses3[battlerDef] & STATUS3_SEMI_INVULNERABLE))
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
break;
case EFFECT_KNOCK_OFF:
#if B_KNOCK_OFF_DMG >= GEN_6
if (gBattleMons[battlerDef].item != ITEM_NONE
&& CanBattlerGetOrLoseItem(battlerDef, gBattleMons[battlerDef].item))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
#endif
break;
}
#if B_TERRAIN_TYPE_BOOST >= GEN_8
#define TERRAIN_TYPE_BOOST UQ_4_12(1.3)
#else
#define TERRAIN_TYPE_BOOST UQ_4_12(1.5)
#endif
// various effects
if (gProtectStructs[battlerAtk].helpingHand)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
if (gSpecialStatuses[battlerAtk].gemBoost)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.0) + sPercentToModifier[gSpecialStatuses[battlerAtk].gemParam]);
if (gStatuses3[battlerAtk] & STATUS3_CHARGED_UP && moveType == TYPE_ELECTRIC)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
if (gStatuses3[battlerAtk] & STATUS3_ME_FIRST)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
if (gFieldStatuses & STATUS_FIELD_GRASSY_TERRAIN && moveType == TYPE_GRASS && IsBattlerGrounded(battlerAtk) && !(gStatuses3[battlerAtk] & STATUS3_SEMI_INVULNERABLE))
modifier = uq4_12_multiply(modifier, TERRAIN_TYPE_BOOST);
if (gFieldStatuses & STATUS_FIELD_MISTY_TERRAIN && moveType == TYPE_DRAGON && IsBattlerGrounded(battlerDef) && !(gStatuses3[battlerDef] & STATUS3_SEMI_INVULNERABLE))
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
if (gFieldStatuses & STATUS_FIELD_ELECTRIC_TERRAIN && moveType == TYPE_ELECTRIC && IsBattlerGrounded(battlerAtk) && !(gStatuses3[battlerAtk] & STATUS3_SEMI_INVULNERABLE))
modifier = uq4_12_multiply(modifier, TERRAIN_TYPE_BOOST);
if (gFieldStatuses & STATUS_FIELD_PSYCHIC_TERRAIN && moveType == TYPE_PSYCHIC && IsBattlerGrounded(battlerAtk) && !(gStatuses3[battlerAtk] & STATUS3_SEMI_INVULNERABLE))
modifier = uq4_12_multiply(modifier, TERRAIN_TYPE_BOOST);
#if B_SPORT_TURNS >= GEN_6
if ((moveType == TYPE_ELECTRIC && gFieldStatuses & STATUS_FIELD_MUDSPORT)
|| (moveType == TYPE_FIRE && gFieldStatuses & STATUS_FIELD_WATERSPORT))
#else
if ((moveType == TYPE_ELECTRIC && AbilityBattleEffects(ABILITYEFFECT_FIELD_SPORT, 0, 0, ABILITYEFFECT_MUD_SPORT, 0))
|| (moveType == TYPE_FIRE && AbilityBattleEffects(ABILITYEFFECT_FIELD_SPORT, 0, 0, ABILITYEFFECT_WATER_SPORT, 0)))
#endif
#if B_SPORT_DMG_REDUCTION >= GEN_5
modifier = uq4_12_multiply(modifier, UQ_4_12(0.23));
#else
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
#endif
return ApplyModifier(modifier, basePower);
return uq4_12_multiply_by_int_half_down(modifier, basePower);
}
#undef TERRAIN_TYPE_BOOST
@ -9136,39 +9126,39 @@ static u32 CalcAttackStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, b
case ABILITY_HUGE_POWER:
case ABILITY_PURE_POWER:
if (IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
break;
case ABILITY_SLOW_START:
if (gDisableStructs[battlerAtk].slowStartTimer != 0)
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(0.5));
break;
case ABILITY_SOLAR_POWER:
if (IS_MOVE_SPECIAL(move) && IsBattlerWeatherAffected(battlerAtk, B_WEATHER_SUN))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_DEFEATIST:
if (gBattleMons[battlerAtk].hp <= (gBattleMons[battlerAtk].maxHP / 2))
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(0.5));
break;
case ABILITY_FLASH_FIRE:
if (moveType == TYPE_FIRE && gBattleResources->flags->flags[battlerAtk] & RESOURCE_FLAG_FLASH_FIRE)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_SWARM:
if (moveType == TYPE_BUG && gBattleMons[battlerAtk].hp <= (gBattleMons[battlerAtk].maxHP / 3))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_TORRENT:
if (moveType == TYPE_WATER && gBattleMons[battlerAtk].hp <= (gBattleMons[battlerAtk].maxHP / 3))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_BLAZE:
if (moveType == TYPE_FIRE && gBattleMons[battlerAtk].hp <= (gBattleMons[battlerAtk].maxHP / 3))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_OVERGROW:
if (moveType == TYPE_GRASS && gBattleMons[battlerAtk].hp <= (gBattleMons[battlerAtk].maxHP / 3))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
#if B_PLUS_MINUS_INTERACTION >= GEN_5
case ABILITY_PLUS:
@ -9177,34 +9167,34 @@ static u32 CalcAttackStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, b
{
u32 partnerAbility = GetBattlerAbility(BATTLE_PARTNER(battlerAtk));
if (partnerAbility == ABILITY_PLUS || partnerAbility == ABILITY_MINUS)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
}
break;
#else
case ABILITY_PLUS:
if (IS_MOVE_SPECIAL(move) && IsBattlerAlive(BATTLE_PARTNER(battlerAtk)) && GetBattlerAbility(BATTLE_PARTNER(battlerAtk)) == ABILITY_MINUS)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_MINUS:
if (IS_MOVE_SPECIAL(move) && IsBattlerAlive(BATTLE_PARTNER(battlerAtk)) && GetBattlerAbility(BATTLE_PARTNER(battlerAtk)) == ABILITY_PLUS)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
#endif
case ABILITY_FLOWER_GIFT:
if (gBattleMons[battlerAtk].species == SPECIES_CHERRIM_SUNSHINE && IsBattlerWeatherAffected(battlerAtk, B_WEATHER_SUN) && IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_HUSTLE:
if (IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_STAKEOUT:
if (gDisableStructs[battlerDef].isFirstTurn == 2) // just switched in
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
break;
case ABILITY_GUTS:
if (gBattleMons[battlerAtk].status1 & STATUS1_ANY && IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
}
@ -9214,15 +9204,11 @@ static u32 CalcAttackStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, b
case ABILITY_THICK_FAT:
if (moveType == TYPE_FIRE || moveType == TYPE_ICE)
{
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(0.5));
if (updateFlags)
RecordAbilityBattle(battlerDef, ABILITY_THICK_FAT);
}
break;
case ABILITY_ICE_SCALES:
if (IS_MOVE_SPECIAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(0.5));
break;
}
// ally's abilities
@ -9232,7 +9218,7 @@ static u32 CalcAttackStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, b
{
case ABILITY_FLOWER_GIFT:
if (gBattleMons[BATTLE_PARTNER(battlerAtk)].species == SPECIES_CHERRIM_SUNSHINE && IsBattlerWeatherAffected(BATTLE_PARTNER(battlerAtk), B_WEATHER_SUN) && IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
}
}
@ -9242,34 +9228,34 @@ static u32 CalcAttackStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, b
{
case HOLD_EFFECT_THICK_CLUB:
if ((atkBaseSpeciesId == SPECIES_CUBONE || atkBaseSpeciesId == SPECIES_MAROWAK) && IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
break;
case HOLD_EFFECT_DEEP_SEA_TOOTH:
if (gBattleMons[battlerAtk].species == SPECIES_CLAMPERL && IS_MOVE_SPECIAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
break;
case HOLD_EFFECT_LIGHT_BALL:
if (atkBaseSpeciesId == SPECIES_PIKACHU)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
break;
case HOLD_EFFECT_CHOICE_BAND:
if (IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case HOLD_EFFECT_CHOICE_SPECS:
if (IS_MOVE_SPECIAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
}
// The offensive stats of a Player's Pokémon are boosted by x1.1 (+10%) if they have the 1st badge and 7th badges.
// Having the 1st badge boosts physical attack while having the 7th badge boosts special attack.
if (ShouldGetStatBadgeBoost(FLAG_BADGE01_GET, battlerAtk) && IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.1));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.1));
if (ShouldGetStatBadgeBoost(FLAG_BADGE07_GET, battlerAtk) && IS_MOVE_SPECIAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.1));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.1));
return ApplyModifier(modifier, atkStat);
return uq4_12_multiply_by_int_half_down(modifier, atkStat);
}
static bool32 CanEvolve(u32 species)
@ -9343,7 +9329,7 @@ static u32 CalcDefenseStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType,
case ABILITY_MARVEL_SCALE:
if (gBattleMons[battlerDef].status1 & STATUS1_ANY && usesDefStat)
{
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
if (updateFlags)
RecordAbilityBattle(battlerDef, ABILITY_MARVEL_SCALE);
}
@ -9351,7 +9337,7 @@ static u32 CalcDefenseStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType,
case ABILITY_FUR_COAT:
if (usesDefStat)
{
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
if (updateFlags)
RecordAbilityBattle(battlerDef, ABILITY_FUR_COAT);
}
@ -9359,22 +9345,18 @@ static u32 CalcDefenseStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType,
case ABILITY_GRASS_PELT:
if (gFieldStatuses & STATUS_FIELD_GRASSY_TERRAIN && usesDefStat)
{
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
if (updateFlags)
RecordAbilityBattle(battlerDef, ABILITY_GRASS_PELT);
}
break;
case ABILITY_FLOWER_GIFT:
if (gBattleMons[battlerDef].species == SPECIES_CHERRIM_SUNSHINE && IsBattlerWeatherAffected(battlerDef, B_WEATHER_SUN) && !usesDefStat)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
break;
case ABILITY_PUNK_ROCK:
if (gBattleMoves[move].soundMove)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case ABILITY_PURIFYING_SALT:
if (gBattleMoves[move].type == TYPE_GHOST)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
break;
}
@ -9385,7 +9367,7 @@ static u32 CalcDefenseStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType,
{
case ABILITY_FLOWER_GIFT:
if (gBattleMons[BATTLE_PARTNER(battlerDef)].species == SPECIES_CHERRIM_SUNSHINE && IsBattlerWeatherAffected(BATTLE_PARTNER(battlerDef), B_WEATHER_SUN) && !usesDefStat)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
}
}
@ -9395,240 +9377,374 @@ static u32 CalcDefenseStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType,
{
case HOLD_EFFECT_DEEP_SEA_SCALE:
if (gBattleMons[battlerDef].species == SPECIES_CLAMPERL && !usesDefStat)
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
break;
case HOLD_EFFECT_METAL_POWDER:
if (gBattleMons[battlerDef].species == SPECIES_DITTO && usesDefStat && !(gBattleMons[battlerDef].status2 & STATUS2_TRANSFORMED))
modifier = uq4_12_multiply(modifier, UQ_4_12(2.0));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(2.0));
break;
case HOLD_EFFECT_EVIOLITE:
if (CanEvolve(gBattleMons[battlerDef].species))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
case HOLD_EFFECT_ASSAULT_VEST:
if (!usesDefStat)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
#if B_SOUL_DEW_BOOST <= GEN_6
case HOLD_EFFECT_SOUL_DEW:
if ((gBattleMons[battlerDef].species == SPECIES_LATIAS || gBattleMons[battlerDef].species == SPECIES_LATIOS)
&& !(gBattleTypeFlags & BATTLE_TYPE_FRONTIER)
&& !usesDefStat)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
break;
#endif
}
// sandstorm sp.def boost for rock types
if (IS_BATTLER_OF_TYPE(battlerDef, TYPE_ROCK) && gBattleWeather & B_WEATHER_SANDSTORM && WEATHER_HAS_EFFECT && !usesDefStat)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
// snow def boost for ice types
if (IS_BATTLER_OF_TYPE(battlerDef, TYPE_ICE) && gBattleWeather & B_WEATHER_SNOW && WEATHER_HAS_EFFECT && usesDefStat)
modifier = uq4_12_multiply(modifier, UQ_4_12(1.5));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.5));
// The defensive stats of a Player's Pokémon are boosted by x1.1 (+10%) if they have the 5th badge and 7th badges.
// Having the 5th badge boosts physical defense while having the 7th badge boosts special defense.
if (ShouldGetStatBadgeBoost(FLAG_BADGE05_GET, battlerDef) && IS_MOVE_PHYSICAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.1));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.1));
if (ShouldGetStatBadgeBoost(FLAG_BADGE07_GET, battlerDef) && IS_MOVE_SPECIAL(move))
modifier = uq4_12_multiply(modifier, UQ_4_12(1.1));
modifier = uq4_12_multiply_half_down(modifier, UQ_4_12(1.1));
return ApplyModifier(modifier, defStat);
return uq4_12_multiply_by_int_half_down(modifier, defStat);
}
static u32 CalcFinalDmg(u32 dmg, u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, uq4_12_t typeEffectivenessModifier, bool32 isCrit, bool32 updateFlags)
// base damage formula before adding any modifiers
static inline s32 CalculateBaseDamage(u32 power, u32 userFinalAttack, u32 level, u32 targetFinalDefense)
{
u32 percentBoost;
u32 abilityAtk = GetBattlerAbility(battlerAtk);
u32 abilityDef = GetBattlerAbility(battlerDef);
u32 defSide = GET_BATTLER_SIDE(battlerDef);
uq4_12_t finalModifier = UQ_4_12(1.0);
u16 itemDef = gBattleMons[battlerDef].item;
u16 holdEffectAtk = GetBattlerHoldEffect(battlerAtk, TRUE);
u16 holdEffectDef = GetBattlerHoldEffect(battlerDef, TRUE);
return power * userFinalAttack * (2 * level / 5 + 2) / targetFinalDefense / 50 + 2;
}
// check multiple targets in double battle
#if B_MULTIPLE_TARGETS_DMG >= GEN_4
#define V_MULTIPLE_TARGETS_DMG UQ_4_12(0.75)
#else
#define V_MULTIPLE_TARGETS_DMG UQ_4_12(0.5)
#endif
#if B_CRIT_MULTIPLIER >= GEN_6
#define V_CRIT_MULTIPLIER UQ_4_12(1.5)
#else
#define V_CRIT_MULTIPLIER UQ_4_12(2.0)
#endif
#if B_BURN_FACADE_DMG >= GEN_6
#define FACADE_PREVENTS_BURN_MALUS(move) (gBattleMoves[move].effect == EFFECT_FACADE)
#else
#define FACADE_PREVENTS_BURN_MALUS(move) (FALSE)
#endif
#if B_PARENTAL_BOND_DMG < GEN_7
#define V_PARENTAL_BOND_DMG UQ_4_12(0.5)
#else
#define V_PARENTAL_BOND_DMG UQ_4_12(0.25)
#endif
static inline uq4_12_t GetTargetDamageModifier(u32 move, u32 battlerAtk, u32 battlerDef)
{
if (GetMoveTargetCount(move, battlerAtk, battlerDef) >= 2)
#if B_MULTIPLE_TARGETS_DMG >= GEN_4
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.75));
#else
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.5));
#endif
return V_MULTIPLE_TARGETS_DMG;
return UQ_4_12(1.0);
}
// take type effectiveness
finalModifier = uq4_12_multiply(finalModifier, typeEffectivenessModifier);
static inline uq4_12_t GetParentalBondModifier(u32 battlerAtk)
{
if (gSpecialStatuses[battlerAtk].parentalBondState != PARENTAL_BOND_2ND_HIT)
return UQ_4_12(1.0);
return V_PARENTAL_BOND_DMG;
}
// check crit
if (isCrit)
#if B_CRIT_MULTIPLIER >= GEN_6
dmg = ApplyModifier(UQ_4_12(1.5), dmg);
#else
dmg = ApplyModifier(UQ_4_12(2.0), dmg);
#endif
static inline uq4_12_t GetSameTypeAttackBonusModifier(u32 battlerAtk, u32 moveType, u32 move, u32 abilityAtk)
{
if (!IS_BATTLER_OF_TYPE(battlerAtk, moveType) || move == MOVE_STRUGGLE || move == MOVE_NONE)
return UQ_4_12(1.0);
return (abilityAtk == ABILITY_ADAPTABILITY) ? UQ_4_12(2.0) : UQ_4_12(1.5);
}
// check burn
if (gBattleMons[battlerAtk].status1 & STATUS1_BURN && IS_MOVE_PHYSICAL(move)
#if B_BURN_FACADE_DMG >= GEN_6
&& gBattleMoves[move].effect != EFFECT_FACADE
#endif
// Utility Umbrella holders take normal damage from what would be rain- and sun-weakened attacks.
static uq4_12_t GetWeatherDamageModifier(u32 battlerAtk, u32 move, u32 moveType, u32 holdEffectAtk, u32 holdEffectDef)
{
if (!WEATHER_HAS_EFFECT)
return UQ_4_12(1.0);
if (gBattleMoves[move].effect == EFFECT_HYDRO_STEAM && (gBattleWeather & B_WEATHER_SUN) && holdEffectAtk != HOLD_EFFECT_UTILITY_UMBRELLA)
return UQ_4_12(1.5);
if (holdEffectDef == HOLD_EFFECT_UTILITY_UMBRELLA)
return UQ_4_12(1.0);
if (gBattleWeather & B_WEATHER_RAIN)
{
if (moveType != TYPE_FIRE && moveType != TYPE_WATER)
return UQ_4_12(1.0);
return (moveType == TYPE_FIRE) ? UQ_4_12(0.5) : UQ_4_12(1.5);
}
if (gBattleWeather & B_WEATHER_SUN)
{
if (moveType != TYPE_FIRE && moveType != TYPE_WATER)
return UQ_4_12(1.0);
return (moveType == TYPE_WATER) ? UQ_4_12(0.5) : UQ_4_12(1.5);
}
return UQ_4_12(1.0);
}
static inline uq4_12_t GetBurnOrFrostBiteModifier(u32 battlerAtk, u32 move, u32 abilityAtk)
{
if (gBattleMons[battlerAtk].status1 & STATUS1_BURN
&& IS_MOVE_PHYSICAL(move)
&& !FACADE_PREVENTS_BURN_MALUS(move)
&& abilityAtk != ABILITY_GUTS)
dmg = ApplyModifier(UQ_4_12(0.5), dmg);
// check frostbite
if (gBattleMons[battlerAtk].status1 & STATUS1_FROSTBITE && IS_MOVE_SPECIAL(move)
#if B_BURN_FACADE_DMG >= GEN_6
&& gBattleMoves[move].effect != EFFECT_FACADE
#endif
return UQ_4_12(0.5);
if (gBattleMons[battlerAtk].status1 & STATUS1_FROSTBITE
&& IS_MOVE_SPECIAL(move)
&& !FACADE_PREVENTS_BURN_MALUS(move)
&& abilityAtk != ABILITY_GUTS)
dmg = ApplyModifier(UQ_4_12(0.5), dmg);
return UQ_4_12(0.5);
return UQ_4_12(1.0);
}
// check weather
dmg = ApplyWeatherDamageMultiplier(battlerAtk, move, moveType, dmg, holdEffectAtk, holdEffectDef);
static inline uq4_12_t GetCriticalModifier(bool32 isCrit)
{
return isCrit ? V_CRIT_MULTIPLIER : UQ_4_12(1.0);
}
// check stab
if (IS_BATTLER_OF_TYPE(battlerAtk, moveType) && move != MOVE_STRUGGLE && move != MOVE_NONE)
{
if (abilityAtk == ABILITY_ADAPTABILITY)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(2.0));
else
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(1.5));
}
// Collision Course, Electro Drift
if (gBattleMoves[move].effect == EFFECT_COLLISION_COURSE && typeEffectivenessModifier >= UQ_4_12(2.0))
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(1.3333));
// reflect, light screen, aurora veil
if (((gSideStatuses[defSide] & SIDE_STATUS_REFLECT && IS_MOVE_PHYSICAL(move))
|| (gSideStatuses[defSide] & SIDE_STATUS_LIGHTSCREEN && IS_MOVE_SPECIAL(move))
|| (gSideStatuses[defSide] & SIDE_STATUS_AURORA_VEIL))
&& abilityAtk != ABILITY_INFILTRATOR
&& !(isCrit)
&& !gProtectStructs[battlerAtk].confusionSelfDmg)
{
if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.66));
else
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.5));
}
// Parental Bond Second Strike
if (gSpecialStatuses[battlerAtk].parentalBondState == PARENTAL_BOND_2ND_HIT)
{
if (B_PARENTAL_BOND_DMG < GEN_7)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.5));
else
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.25));
}
// Z-Moves and Max Moves bypass Protect and do 25% of their original damage
static inline uq4_12_t GetZMoveAgainstProtectionModifier(u32 battlerDef)
{
if (gBattleStruct->zmove.active && IS_BATTLER_PROTECTED(battlerDef))
{
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.25));
}
return UQ_4_12(0.25);
return UQ_4_12(1.0);
}
// attacker's abilities
static inline uq4_12_t GetMinimizeModifier(u32 move, u32 battlerDef)
{
if (gBattleMoves[move].minimizeDoubleDamage && gStatuses3[battlerDef] & STATUS3_MINIMIZED)
return UQ_4_12(2.0);
return UQ_4_12(1.0);
}
static inline uq4_12_t GetUndergroundModifier(u32 move, u32 battlerDef)
{
if (gBattleMoves[move].damagesUnderground && gStatuses3[battlerDef] & STATUS3_UNDERGROUND)
return UQ_4_12(2.0);
return UQ_4_12(1.0);
}
static inline uq4_12_t GetDiveModifier(u32 move, u32 battlerDef)
{
if (gBattleMoves[move].damagesUnderwater && gStatuses3[battlerDef] & STATUS3_UNDERWATER)
return UQ_4_12(2.0);
return UQ_4_12(1.0);
}
static inline uq4_12_t GetAirborneModifier(u32 move, u32 battlerDef)
{
if (gBattleMoves[move].damagesAirborneDoubleDamage && gStatuses3[battlerDef] & STATUS3_ON_AIR)
return UQ_4_12(2.0);
return UQ_4_12(1.0);
}
static inline uq4_12_t GetScreensModifier(u32 move, u32 battlerAtk, u32 battlerDef, bool32 isCrit)
{
u32 sideStatus = gSideStatuses[GET_BATTLER_SIDE(battlerDef)];
bool32 lightScreen = (sideStatus & SIDE_STATUS_LIGHTSCREEN) && IS_MOVE_SPECIAL(move);
bool32 reflect = (sideStatus & SIDE_STATUS_REFLECT) && IS_MOVE_PHYSICAL(move);
bool32 auroraVeil = sideStatus & SIDE_STATUS_AURORA_VEIL;
u32 abilityAtk = GetBattlerAbility(battlerAtk);
if (isCrit || abilityAtk == ABILITY_INFILTRATOR || gProtectStructs[battlerAtk].confusionSelfDmg)
return UQ_4_12(1.0);
if (reflect || lightScreen || auroraVeil)
return (gBattleTypeFlags & BATTLE_TYPE_DOUBLE) ? UQ_4_12(0.667) : UQ_4_12(0.5);
return UQ_4_12(1.0);
}
static inline uq4_12_t GetCollisionCourseElectroDriftModifier(u32 move, uq4_12_t typeEffectivenessModifier)
{
if (gBattleMoves[move].effect == EFFECT_COLLISION_COURSE && typeEffectivenessModifier >= UQ_4_12(2.0))
return UQ_4_12(1.3333);
return UQ_4_12(1.0);
}
static inline uq4_12_t GetAttackerAbilitiesModifier(u32 battlerAtk, uq4_12_t typeEffectivenessModifier, bool32 isCrit)
{
u32 abilityAtk = GetBattlerAbility(battlerAtk);
switch (abilityAtk)
{
case ABILITY_TINTED_LENS:
if (typeEffectivenessModifier <= UQ_4_12(0.5))
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(2.0));
case ABILITY_NEUROFORCE:
if (typeEffectivenessModifier >= UQ_4_12(2.0))
return UQ_4_12(1.25);
break;
case ABILITY_SNIPER:
if (isCrit)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(1.5));
return UQ_4_12(1.5);
break;
case ABILITY_NEUROFORCE:
if (typeEffectivenessModifier >= UQ_4_12(2.0))
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(1.25));
case ABILITY_TINTED_LENS:
if (typeEffectivenessModifier <= UQ_4_12(0.5))
return UQ_4_12(2.0);
break;
}
return UQ_4_12(1.0);
}
// target's abilities
static inline uq4_12_t GetDefenderAbilitiesModifier(u32 move, u32 moveType, u32 battlerAtk, u32 battlerDef, uq4_12_t typeEffectivenessModifier)
{
u32 abilityDef = GetBattlerAbility(battlerDef);
switch (abilityDef)
{
case ABILITY_MULTISCALE:
case ABILITY_SHADOW_SHIELD:
if (BATTLER_MAX_HP(battlerDef))
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.5));
return UQ_4_12(0.5);
break;
case ABILITY_FILTER:
case ABILITY_SOLID_ROCK:
case ABILITY_PRISM_ARMOR:
if (typeEffectivenessModifier >= UQ_4_12(2.0))
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.75));
return UQ_4_12(0.75);
break;
case ABILITY_FLUFFY:
if (!IsMoveMakingContact(move, battlerAtk) && moveType == TYPE_FIRE)
return UQ_4_12(2.0);
if (IsMoveMakingContact(move, battlerAtk) && moveType != TYPE_FIRE)
return UQ_4_12(0.5);
break;
case ABILITY_PUNK_ROCK:
if (gBattleMoves[move].soundMove)
return UQ_4_12(0.5);
break;
case ABILITY_ICE_SCALES:
if (IS_MOVE_SPECIAL(move))
return UQ_4_12(0.5);
break;
}
return UQ_4_12(1.0);
}
// target's ally's abilities
if (IsBattlerAlive(BATTLE_PARTNER(battlerDef)))
{
switch (GetBattlerAbility(BATTLE_PARTNER(battlerDef)))
static inline uq4_12_t GetDefenderPartnerAbilitiesModifier(u32 battlerPartnerDef)
{
if (!IsBattlerAlive(battlerPartnerDef))
return UQ_4_12(1.0);
switch (GetBattlerAbility(battlerPartnerDef))
{
case ABILITY_FRIEND_GUARD:
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.75));
return UQ_4_12(0.75);
break;
}
}
return UQ_4_12(1.0);
}
// attacker's hold effect
static inline uq4_12_t GetAttackerItemsModifier(u32 battlerAtk, uq4_12_t typeEffectivenessModifier)
{
u32 holdEffectAtk = GetBattlerHoldEffect(battlerAtk, TRUE);
u32 percentBoost;
switch (holdEffectAtk)
{
case HOLD_EFFECT_METRONOME:
percentBoost = min((gBattleStruct->sameMoveTurns[battlerAtk] * GetBattlerHoldEffectParam(battlerAtk)), 100);
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(1.0) + sPercentToModifier[percentBoost]);
return sPercentToModifier[percentBoost];
break;
case HOLD_EFFECT_EXPERT_BELT:
if (typeEffectivenessModifier >= UQ_4_12(2.0))
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(1.2));
return UQ_4_12(1.2);
break;
case HOLD_EFFECT_LIFE_ORB:
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(1.3));
return UQ_4_12(1.3);
break;
}
// target's hold effect
switch (holdEffectDef)
{
// berries reducing dmg
case HOLD_EFFECT_RESIST_BERRY:
if (moveType == GetBattlerHoldEffectParam(battlerDef)
&& (moveType == TYPE_NORMAL || typeEffectivenessModifier >= UQ_4_12(2.0))
&& !UnnerveOn(battlerDef, itemDef))
{
if (abilityDef == ABILITY_RIPEN)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.25));
else
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(0.5));
if (updateFlags)
gSpecialStatuses[battlerDef].berryReduced = TRUE;
}
break;
}
if (gBattleMoves[move].minimizeDoubleDamage && gStatuses3[battlerDef] & STATUS3_MINIMIZED)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(2.0));
if (gBattleMoves[move].damagesUnderground && gStatuses3[battlerDef] & STATUS3_UNDERGROUND)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(2.0));
if (gBattleMoves[move].damagesUnderwater && gStatuses3[battlerDef] & STATUS3_UNDERWATER)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(2.0));
if (gBattleMoves[move].damagesAirborneDoubleDamage && gStatuses3[battlerDef] & STATUS3_ON_AIR)
finalModifier = uq4_12_multiply(finalModifier, UQ_4_12(2.0));
dmg = ApplyModifier(finalModifier, dmg);
if (dmg == 0)
dmg = 1;
return dmg;
return UQ_4_12(1.0);
}
static s32 DoMoveDamageCalc(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, s32 fixedBasePower,
static inline uq4_12_t GetDefenderItemsModifier(u32 moveType, u32 battlerDef, uq4_12_t typeEffectivenessModifier, bool32 updateFlags)
{
u32 holdEffectDef = GetBattlerHoldEffect(battlerDef, TRUE);
u32 holdEffectDefParam = GetBattlerHoldEffectParam(battlerDef);
u32 itemDef = gBattleMons[battlerDef].item;
u32 abilityDef = GetBattlerAbility(battlerDef);
switch (holdEffectDef)
{
case HOLD_EFFECT_RESIST_BERRY:
if (UnnerveOn(battlerDef, itemDef))
return UQ_4_12(1.0);
if (moveType == holdEffectDefParam && (moveType == TYPE_NORMAL || typeEffectivenessModifier >= UQ_4_12(2.0)))
{
if (updateFlags)
gSpecialStatuses[battlerDef].berryReduced = TRUE;
return (abilityDef == ABILITY_RIPEN) ? UQ_4_12(0.25) : UQ_4_12(0.5);
}
break;
}
return UQ_4_12(1.0);
}
#define DAMAGE_MULTIPLY_MODIFIER(modifier) do { \
finalModifier = uq4_12_multiply_half_down(modifier, finalModifier); \
} while (0)
// Calculates the "other" modifier which accounts for held items, abilities,
// or very specific interactions of moves that are not handled in the basic
// damage calculation. It is implemented as described by bulbapedia:
// https://bulbapedia.bulbagarden.net/wiki/Damage#Generation_V_onward
// Please Note: Fixed Point Multiplication is not associative.
// The order of operations is relevant.
static uq4_12_t GetOtherModifiers(u32 move, u32 moveType, u32 battlerAtk, u32 battlerDef, bool32 isCrit, uq4_12_t typeEffectivenessModifier, bool32 updateFlags)
{
u32 abilityAtk = GetBattlerAbility(battlerAtk);
uq4_12_t finalModifier = UQ_4_12(1.0);
u32 battlerDefPartner = BATTLE_PARTNER(battlerDef);
u32 unmodifiedAttackerSpeed = gBattleMons[battlerAtk].speed;
u32 unmodifiedDefenderSpeed = gBattleMons[battlerDef].speed;
//TODO: Behemoth Blade, Behemoth Bash, Dynamax Cannon (Dynamax)
DAMAGE_MULTIPLY_MODIFIER(GetMinimizeModifier(move, battlerDef));
DAMAGE_MULTIPLY_MODIFIER(GetUndergroundModifier(move, battlerDef));
DAMAGE_MULTIPLY_MODIFIER(GetDiveModifier(move, battlerDef));
DAMAGE_MULTIPLY_MODIFIER(GetAirborneModifier(move, battlerDef));
DAMAGE_MULTIPLY_MODIFIER(GetScreensModifier(move, battlerAtk, battlerDef, isCrit));
DAMAGE_MULTIPLY_MODIFIER(GetCollisionCourseElectroDriftModifier(move, typeEffectivenessModifier));
if (unmodifiedAttackerSpeed >= unmodifiedDefenderSpeed)
{
DAMAGE_MULTIPLY_MODIFIER(GetAttackerAbilitiesModifier(battlerAtk, typeEffectivenessModifier, isCrit));
DAMAGE_MULTIPLY_MODIFIER(GetDefenderAbilitiesModifier(move, moveType, battlerAtk, battlerDef, typeEffectivenessModifier));
DAMAGE_MULTIPLY_MODIFIER(GetDefenderPartnerAbilitiesModifier(battlerDefPartner));
DAMAGE_MULTIPLY_MODIFIER(GetAttackerItemsModifier(battlerAtk, typeEffectivenessModifier));
DAMAGE_MULTIPLY_MODIFIER(GetDefenderItemsModifier(moveType, battlerDef, typeEffectivenessModifier, updateFlags));
}
else
{
DAMAGE_MULTIPLY_MODIFIER(GetDefenderAbilitiesModifier(move, moveType, battlerAtk, battlerDef, typeEffectivenessModifier));
DAMAGE_MULTIPLY_MODIFIER(GetDefenderPartnerAbilitiesModifier(battlerDefPartner));
DAMAGE_MULTIPLY_MODIFIER(GetAttackerAbilitiesModifier(battlerAtk, typeEffectivenessModifier, isCrit));
DAMAGE_MULTIPLY_MODIFIER(GetDefenderItemsModifier(moveType, battlerDef, typeEffectivenessModifier, updateFlags));
DAMAGE_MULTIPLY_MODIFIER(GetAttackerItemsModifier(battlerAtk, typeEffectivenessModifier));
}
return finalModifier;
}
#undef DAMAGE_ACCUMULATE_MULTIPLIER
#define DAMAGE_APPLY_MODIFIER(modifier) do { \
dmg = uq4_12_multiply_by_int_half_down(modifier, dmg); \
} while (0)
static s32 DoMoveDamageCalc(u32 move, u32 battlerAtk, u32 battlerDef, u32 moveType, s32 fixedBasePower,
bool32 isCrit, bool32 randomFactor, bool32 updateFlags, uq4_12_t typeEffectivenessModifier)
{
s32 dmg;
u32 userFinalAttack;
u32 targetFinalDefense;
u32 holdEffectAtk = GetBattlerHoldEffect(battlerAtk, TRUE);
u32 holdEffectDef = GetBattlerHoldEffect(battlerDef, TRUE);
u32 abilityAtk = GetBattlerAbility(battlerAtk);
// Don't calculate damage if the move has no effect on target.
if (typeEffectivenessModifier == UQ_4_12(0))
if (typeEffectivenessModifier == UQ_4_12(0.0))
return 0;
if (fixedBasePower)
@ -9636,29 +9752,34 @@ static s32 DoMoveDamageCalc(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType,
else
gBattleMovePower = CalcMoveBasePowerAfterModifiers(move, battlerAtk, battlerDef, moveType, updateFlags);
// long dmg basic formula
dmg = ((gBattleMons[battlerAtk].level * 2) / 5) + 2;
dmg *= gBattleMovePower;
dmg *= CalcAttackStat(move, battlerAtk, battlerDef, moveType, isCrit, updateFlags);
dmg /= CalcDefenseStat(move, battlerAtk, battlerDef, moveType, isCrit, updateFlags);
dmg = (dmg / 50) + 2;
userFinalAttack = CalcAttackStat(move, battlerAtk, battlerDef, moveType, isCrit, updateFlags);
targetFinalDefense = CalcDefenseStat(move, battlerAtk, battlerDef, moveType, isCrit, updateFlags);
// Calculate final modifiers.
dmg = CalcFinalDmg(dmg, move, battlerAtk, battlerDef, moveType, typeEffectivenessModifier, isCrit, updateFlags);
// Add a random factor.
dmg = CalculateBaseDamage(gBattleMovePower, userFinalAttack, gBattleMons[battlerAtk].level, targetFinalDefense);
DAMAGE_APPLY_MODIFIER(GetTargetDamageModifier(move, battlerAtk, battlerDef));
DAMAGE_APPLY_MODIFIER(GetParentalBondModifier(battlerAtk));
DAMAGE_APPLY_MODIFIER(GetWeatherDamageModifier(battlerAtk, move, moveType, holdEffectAtk, holdEffectDef));
DAMAGE_APPLY_MODIFIER(GetCriticalModifier(isCrit));
// TODO: Glaive Rush (Gen IX effect)
if (randomFactor)
{
dmg *= 100 - RandomUniform(RNG_DAMAGE_MODIFIER, 0, 15);
dmg /= 100;
}
DAMAGE_APPLY_MODIFIER(GetSameTypeAttackBonusModifier(battlerAtk, moveType, move, abilityAtk));
DAMAGE_APPLY_MODIFIER(typeEffectivenessModifier);
DAMAGE_APPLY_MODIFIER(GetBurnOrFrostBiteModifier(battlerAtk, move, abilityAtk));
DAMAGE_APPLY_MODIFIER(GetZMoveAgainstProtectionModifier(battlerDef));
DAMAGE_APPLY_MODIFIER(GetOtherModifiers(move, moveType, battlerAtk, battlerDef, isCrit, typeEffectivenessModifier, updateFlags));
if (dmg == 0)
dmg = 1;
return dmg;
}
#undef DAMAGE_APPLY_MODIFIER
s32 CalculateMoveDamage(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, s32 fixedBasePower, bool32 isCrit, bool32 randomFactor, bool32 updateFlags)
{
return DoMoveDamageCalc(move, battlerAtk, battlerDef, moveType, fixedBasePower, isCrit, randomFactor,
@ -10775,34 +10896,6 @@ bool32 IsBattlerWeatherAffected(u8 battlerId, u32 weatherFlags)
return FALSE;
}
// Utility Umbrella holders take normal damage from what would be rain- and sun-weakened attacks.
u32 ApplyWeatherDamageMultiplier(u8 battlerAtk, u16 move, u8 moveType, u32 dmg, u16 holdEffectAtk, u16 holdEffectDef)
{
if (WEATHER_HAS_EFFECT)
{
if (gBattleMoves[move].effect == EFFECT_HYDRO_STEAM && (gBattleWeather & B_WEATHER_SUN) && holdEffectAtk != HOLD_EFFECT_UTILITY_UMBRELLA)
dmg = ApplyModifier(UQ_4_12(1.5), dmg);
else if (holdEffectDef != HOLD_EFFECT_UTILITY_UMBRELLA)
{
if (gBattleWeather & B_WEATHER_RAIN)
{
if (moveType == TYPE_FIRE)
dmg = ApplyModifier(UQ_4_12(0.5), dmg);
else if (moveType == TYPE_WATER)
dmg = ApplyModifier(UQ_4_12(1.5), dmg);
}
else if (gBattleWeather & B_WEATHER_SUN)
{
if (moveType == TYPE_FIRE)
dmg = ApplyModifier(UQ_4_12(1.5), dmg);
else if (moveType == TYPE_WATER)
dmg = ApplyModifier(UQ_4_12(0.5), dmg);
}
}
}
return dmg;
}
// Gets move target before redirection effects etc. are applied
// Possible return values are defined in battle.h following MOVE_TARGET_SELECTED
u32 GetBattlerMoveTargetType(u8 battlerId, u16 move)

2
test/ability_contrary.c
View File

@ -26,7 +26,7 @@ SINGLE_BATTLE_TEST("Contrary raises Attack when Intimidated", s16 damage)
HP_BAR(player, captureDamage: &results[i].damage);
}
FINALLY {
EXPECT_MUL_EQ(results[1].damage, Q_4_12(2.125), results[0].damage);
EXPECT_MUL_EQ(results[1].damage, Q_4_12(2.25), results[0].damage);
}
}

15
test/ability_dry_skin.c
View File

@ -36,15 +36,24 @@ SINGLE_BATTLE_TEST("Dry Skin increases damage taken from Fire-type moves by 25%"
PARAMETRIZE { ability = ABILITY_DRY_SKIN; }
GIVEN {
ASSUME(gBattleMoves[MOVE_EMBER].type == TYPE_FIRE);
PLAYER(SPECIES_WOBBUFFET);
OPPONENT(SPECIES_PARASECT) { Ability(ability); }
ASSUME(gBattleMoves[MOVE_EMBER].power == 40);
ASSUME(gSpeciesInfo[SPECIES_PARASECT].types[0] == TYPE_BUG);
ASSUME(gSpeciesInfo[SPECIES_PARASECT].types[1] == TYPE_GRASS);
ASSUME(gSpeciesInfo[SPECIES_WOBBUFFET].types[0] == TYPE_PSYCHIC);
ASSUME(gSpeciesInfo[SPECIES_WOBBUFFET].types[1] == TYPE_PSYCHIC);
PLAYER(SPECIES_WOBBUFFET) { SpAttack(71); }
OPPONENT(SPECIES_PARASECT) { Ability(ability); SpDefense(165); }
} WHEN {
TURN { MOVE(player, MOVE_EMBER); }
} SCENE {
MESSAGE("Wobbuffet used Ember!");
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_MUL_EQ(results[0].damage, Q_4_12(1.25), results[1].damage);
// Due to numerics related to rounding on each applied multiplier,
// the ability effect doesn't manifest as a 25% damage increase, but as a ~31% damage increase in this case.
// Values obtained from https://calc.pokemonshowdown.com (Neutral nature and 0 IVs on both sides)
EXPECT_EQ(results[0].damage, 52);
EXPECT_EQ(results[1].damage, 68);
}
}

66
test/ability_fluffy.c Normal file
View File

@ -0,0 +1,66 @@
#include "global.h"
#include "test_battle.h"
ASSUMPTIONS
{
ASSUME(gBattleMoves[MOVE_TACKLE].makesContact);
ASSUME(gBattleMoves[MOVE_EMBER].type == TYPE_FIRE);
ASSUME(gBattleMoves[MOVE_TACKLE].makesContact);
ASSUME(gBattleMoves[MOVE_FIRE_PUNCH].makesContact);
ASSUME(gBattleMoves[MOVE_FIRE_PUNCH].type == TYPE_FIRE);
ASSUME(P_GEN_7_POKEMON == TRUE);
}
SINGLE_BATTLE_TEST("Fluffy halves damage taken from moves that make direct contact", s16 damage)
{
u32 ability;
PARAMETRIZE { ability = ABILITY_KLUTZ; }
PARAMETRIZE { ability = ABILITY_FLUFFY; }
GIVEN {
PLAYER(SPECIES_WOBBUFFET);
OPPONENT(SPECIES_STUFFUL) { Ability(ability); }
} WHEN {
TURN { MOVE(player, MOVE_TACKLE); }
} SCENE {
MESSAGE("Wobbuffet used Tackle!");
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_MUL_EQ(results[0].damage, UQ_4_12(0.5), results[1].damage);
}
}
SINGLE_BATTLE_TEST("Fluffy doubles damage taken from fire type moves", s16 damage)
{
u32 ability;
PARAMETRIZE { ability = ABILITY_KLUTZ; }
PARAMETRIZE { ability = ABILITY_FLUFFY; }
GIVEN {
PLAYER(SPECIES_WOBBUFFET);
OPPONENT(SPECIES_STUFFUL) { Ability(ability); }
} WHEN {
TURN { MOVE(player, MOVE_EMBER); }
} SCENE {
MESSAGE("Wobbuffet used Ember!");
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_MUL_EQ(results[0].damage, UQ_4_12(2.0), results[1].damage);
}
}
SINGLE_BATTLE_TEST("Fluffy does not alter damage of fire-type moves that make direct contact", s16 damage)
{
u32 ability;
PARAMETRIZE { ability = ABILITY_KLUTZ; }
PARAMETRIZE { ability = ABILITY_FLUFFY; }
GIVEN {
PLAYER(SPECIES_WOBBUFFET);
OPPONENT(SPECIES_STUFFUL) { Ability(ability); }
} WHEN {
TURN { MOVE(player, MOVE_FIRE_PUNCH); }
} SCENE {
MESSAGE("Wobbuffet used Fire Punch!");
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_EQ(results[0].damage, results[1].damage);
}
}

14
test/ability_swarm.c
View File

@ -8,13 +8,21 @@ SINGLE_BATTLE_TEST("Swarm boosts Bug-type moves in a pinch", s16 damage)
PARAMETRIZE { hp = 33; }
GIVEN {
ASSUME(gBattleMoves[MOVE_BUG_BITE].type == TYPE_BUG);
PLAYER(SPECIES_LEDYBA) { Ability(ABILITY_SWARM); MaxHP(99); HP(hp); }
OPPONENT(SPECIES_WOBBUFFET);
ASSUME(gBattleMoves[MOVE_BUG_BITE].power == 60);
ASSUME(gSpeciesInfo[SPECIES_LEDYBA].types[0] == TYPE_BUG);
ASSUME(gSpeciesInfo[SPECIES_WOBBUFFET].types[0] == TYPE_PSYCHIC);
ASSUME(gSpeciesInfo[SPECIES_WOBBUFFET].types[1] == TYPE_PSYCHIC);
PLAYER(SPECIES_LEDYBA) { Ability(ABILITY_SWARM); MaxHP(99); HP(hp); Attack(45); }
OPPONENT(SPECIES_WOBBUFFET) { Defense(121); }
} WHEN {
TURN { MOVE(player, MOVE_BUG_BITE); }
} SCENE {
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_MUL_EQ(results[0].damage, Q_4_12(1.5), results[1].damage);
// Due to numerics related to rounding on each applied multiplier,
// the 50% move power increase doesn't manifest as a 50% damage increase, but as a 44% damage increase in this case.
// Values obtained from https://calc.pokemonshowdown.com (Neutral nature and 0 IVs on both sides)
EXPECT_EQ(results[0].damage, 50);
EXPECT_EQ(results[1].damage, 72);
}
}

78
test/damage_formula.c Normal file
View File

@ -0,0 +1,78 @@
#include "global.h"
#include "test_battle.h"
// From https://bulbapedia.bulbagarden.net/wiki/Damage#Example
SINGLE_BATTLE_TEST("Damage calculation matches Gen5+")
{
s16 dmg;
s16 expectedDamage;
PARAMETRIZE { expectedDamage = 196; }
PARAMETRIZE { expectedDamage = 192; }
PARAMETRIZE { expectedDamage = 192; }
PARAMETRIZE { expectedDamage = 192; }
PARAMETRIZE { expectedDamage = 184; }
PARAMETRIZE { expectedDamage = 184; }
PARAMETRIZE { expectedDamage = 184; }
PARAMETRIZE { expectedDamage = 180; }
PARAMETRIZE { expectedDamage = 180; }
PARAMETRIZE { expectedDamage = 180; }
PARAMETRIZE { expectedDamage = 172; }
PARAMETRIZE { expectedDamage = 172; }
PARAMETRIZE { expectedDamage = 172; }
PARAMETRIZE { expectedDamage = 168; }
PARAMETRIZE { expectedDamage = 168; }
PARAMETRIZE { expectedDamage = 168; }
GIVEN {
PLAYER(SPECIES_GLACEON) { Level(75); Attack(123); }
OPPONENT(SPECIES_GARCHOMP) { Defense(163); }
} WHEN {
TURN {
MOVE(player, MOVE_ICE_FANG, WITH_RNG(RNG_DAMAGE_MODIFIER, i));
}
}
SCENE{
MESSAGE("Glaceon used Ice Fang!");
HP_BAR(opponent, captureDamage: &dmg);
}
THEN{
EXPECT_EQ(expectedDamage, dmg);
}
}
SINGLE_BATTLE_TEST("Damage calculation matches Gen5+ (Muscle Band, crit)")
{
s16 dmg;
s16 expectedDamage;
PARAMETRIZE { expectedDamage = 324; }
PARAMETRIZE { expectedDamage = 316; }
PARAMETRIZE { expectedDamage = 312; }
PARAMETRIZE { expectedDamage = 312; }
PARAMETRIZE { expectedDamage = 304; }
PARAMETRIZE { expectedDamage = 304; }
PARAMETRIZE { expectedDamage = 300; }
PARAMETRIZE { expectedDamage = 300; }
PARAMETRIZE { expectedDamage = 292; }
PARAMETRIZE { expectedDamage = 292; }
PARAMETRIZE { expectedDamage = 288; }
PARAMETRIZE { expectedDamage = 288; }
PARAMETRIZE { expectedDamage = 280; }
PARAMETRIZE { expectedDamage = 276; }
PARAMETRIZE { expectedDamage = 276; }
PARAMETRIZE { expectedDamage = 268; }
GIVEN {
PLAYER(SPECIES_GLACEON) { Level(75); Attack(123); Item(ITEM_MUSCLE_BAND); }
OPPONENT(SPECIES_GARCHOMP) { Defense(163); }
} WHEN {
TURN {
MOVE(player, MOVE_ICE_FANG, WITH_RNG(RNG_DAMAGE_MODIFIER, i), criticalHit: TRUE);
}
}
SCENE{
MESSAGE("Glaceon used Ice Fang!");
HP_BAR(opponent, captureDamage: &dmg);
}
THEN{
EXPECT_EQ(expectedDamage, dmg);
}
}

90
test/status3.c Normal file
View File

@ -0,0 +1,90 @@
#include "global.h"
#include "test_battle.h"
ASSUMPTIONS {
ASSUME(gBattleMoves[MOVE_MINIMIZE].effect == EFFECT_MINIMIZE);
ASSUME(gBattleMoves[MOVE_STEAMROLLER].minimizeDoubleDamage);
ASSUME(gBattleMoves[MOVE_EARTHQUAKE].damagesUnderground);
ASSUME(gBattleMoves[MOVE_SURF].damagesUnderwater);
ASSUME(gBattleMoves[MOVE_TWISTER].damagesAirborneDoubleDamage);
}
SINGLE_BATTLE_TEST("Minimize causes the target to take double damage from certain moves", s16 damage)
{
bool32 useMinimize;
PARAMETRIZE { useMinimize = FALSE; }
PARAMETRIZE { useMinimize = TRUE; }
GIVEN {
PLAYER(SPECIES_WOBBUFFET) { Speed(1); }
OPPONENT(SPECIES_WOBBUFFET) { Speed(2); }
} WHEN {
if (useMinimize)
TURN { MOVE(opponent, MOVE_MINIMIZE); MOVE(player, MOVE_STEAMROLLER); }
else
TURN { MOVE(player, MOVE_STEAMROLLER); }
} SCENE {
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_MUL_EQ(results[0].damage, UQ_4_12(2.0), results[1].damage);
}
}
SINGLE_BATTLE_TEST("Being underground causes the target to take double damage from certain moves", s16 damage)
{
bool32 useDig;
PARAMETRIZE { useDig = FALSE; }
PARAMETRIZE { useDig = TRUE; }
GIVEN {
PLAYER(SPECIES_WOBBUFFET) { Speed(1); }
OPPONENT(SPECIES_WOBBUFFET) { Speed(2); }
} WHEN {
if (useDig)
TURN { MOVE(opponent, MOVE_DIG); MOVE(player, MOVE_EARTHQUAKE); }
else
TURN { MOVE(player, MOVE_EARTHQUAKE); }
} SCENE {
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_MUL_EQ(results[0].damage, UQ_4_12(2.0), results[1].damage);
}
}
SINGLE_BATTLE_TEST("Being underwater causes the target to take double damage from certain moves", s16 damage)
{
bool32 useDive;
PARAMETRIZE { useDive = FALSE; }
PARAMETRIZE { useDive = TRUE; }
GIVEN {
PLAYER(SPECIES_WOBBUFFET) { Speed(1); }
OPPONENT(SPECIES_WOBBUFFET) { Speed(2); }
} WHEN {
if (useDive)
TURN { MOVE(opponent, MOVE_DIVE); MOVE(player, MOVE_SURF); }
else
TURN { MOVE(player, MOVE_SURF); }
} SCENE {
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_MUL_EQ(results[0].damage, UQ_4_12(2.0), results[1].damage);
}
}
SINGLE_BATTLE_TEST("Being airborne causes the target to take double damage from certain moves", s16 damage)
{
bool32 useDive;
PARAMETRIZE { useDive = FALSE; }
PARAMETRIZE { useDive = TRUE; }
GIVEN {
PLAYER(SPECIES_WOBBUFFET) { Speed(1); }
OPPONENT(SPECIES_WOBBUFFET) { Speed(2); }
} WHEN {
if (useDive)
TURN { MOVE(opponent, MOVE_FLY); MOVE(player, MOVE_TWISTER); }
else
TURN { MOVE(player, MOVE_TWISTER); }
} SCENE {
HP_BAR(opponent, captureDamage: &results[i].damage);
} FINALLY {
EXPECT_MUL_EQ(results[0].damage, UQ_4_12(2.0), results[1].damage);
}
}

1
test/weather_snow.c
View File

@ -81,7 +81,6 @@ SINGLE_BATTLE_TEST("Snow halves the power of Solar Beam", s16 damage)
SINGLE_BATTLE_TEST("Snow halves the power of Solar Blade", s16 damage)
{
u16 move;
KNOWN_FAILING; // fails bc the bp of solar blade gets rounded up which leads to slightly incorrect calcs down the line
PARAMETRIZE{ move = MOVE_CELEBRATE; }
PARAMETRIZE{ move = MOVE_SNOWSCAPE; }
GIVEN {