rh-hideout · AsparagusEduardo · Jan 11, 2024 · Nov 18, 2023 · Nov 18, 2023 · Nov 20, 2023
diff --git a/asm/macros/battle_script.inc b/asm/macros/battle_script.inc
@@ -92,19 +92,30 @@
 	.4byte \ptr
 	.endm
 
-	.macro seteffectwithchance
+	.macro setadditionaleffects
+	1:
 	.byte 0x15
+	jumpifhalfword CMP_EQUAL, sMOVE_EFFECT, MOVE_EFFECT_CONTINUE, 1b
 	.endm
 
-	.macro seteffectprimary
+	.macro seteffectprimary moveEffect=0
+	.if \moveEffect != 0
+		setmoveeffect \moveEffect
+	.endif
 	.byte 0x16
 	.endm
 
-	.macro seteffectsecondary
+	.macro seteffectsecondary moveEffect=0
+	.if \moveEffect != 0
+		setmoveeffect \moveEffect
+	.endif
 	.byte 0x17
 	.endm
 
-	.macro clearstatusfromeffect battler:req
+	.macro clearstatusfromeffect battler:req, moveEffect=0
+	.if \moveEffect != 0
+		setmoveeffect \moveEffect
+	.endif
 	.byte 0x18
 	.byte \battler
 	.endm
@@ -764,7 +775,7 @@
 	.byte 0x8b
 	.endm
 
-	.macro confuseifrepeatingattackends
+	.macro unused0x8C
 	.byte 0x8c
 	.endm
 
@@ -1175,8 +1186,10 @@
 	.4byte \jumpInstr
 	.endm
 
-	.macro getsecretpowereffect
+	.macro jumpifnotcurrentmoveargtype battler:req, failInstr:req
 	.byte 0xe4
+	.byte \battler
+	.4byte \failInstr
 	.endm
 
 	.macro pickup
@@ -1810,8 +1823,8 @@
 	.4byte \jumpInstr
 	.endm
 
-	.macro argumentstatuseffect
-	various BS_ATTACKER, VARIOUS_ARGUMENT_STATUS_EFFECT
+	.macro setargtobattledamage
+	various BS_ATTACKER, VARIOUS_SET_ARG_TO_BATTLE_DAMAGE
 	.endm
 
 	.macro tryhitswitchtarget failInstr:req
@@ -1855,10 +1868,6 @@
 	various \battler, VARIOUS_POWER_TRICK
 	.endm
 
-	.macro argumenttomoveeffect
-	various BS_ATTACKER, VARIOUS_ARGUMENT_TO_MOVE_EFFECT
-	.endm
-
 	.macro jumpifnotgrounded battler:req, jumpInstr:req
 	various \battler, VARIOUS_JUMP_IF_NOT_GROUNDED
 	.4byte \jumpInstr

diff --git a/data/battle_scripts_1.s b/data/battle_scripts_1.s
diff --git a/include/battle.h b/include/battle.h
@@ -600,6 +600,7 @@ struct BattleStruct
     u32 expValue;
     u8 expGettersOrder[PARTY_SIZE]; // First battlers which were sent out, then via exp-share
     u8 expGetterMonId;
+    u8 additionalEffectsCounter:2;
     u8 expOrderId:3;
     u8 expGetterBattlerId:2;
     u8 teamGotExpMsgPrinted:1; // The 'Rest of your team got msg' has been printed.
@@ -780,9 +781,7 @@ STATIC_ASSERT(sizeof(((struct BattleStruct *)0)->palaceFlags) * 8 >= MAX_BATTLER
 #define IS_MOVE_SPECIAL(move)(GetBattleMoveCategory(move) == BATTLE_CATEGORY_SPECIAL)
 #define IS_MOVE_STATUS(move)(gBattleMoves[move].category == BATTLE_CATEGORY_STATUS)
 
-#define IS_EFFECT_RECOIL(effect)(effect == EFFECT_RECOIL || effect == EFFECT_RECOIL_IF_MISS)
-
-#define IS_MOVE_RECOIL(move)(IS_EFFECT_RECOIL(gBattleMoves[move].effect))
+#define IS_MOVE_RECOIL(move)(gBattleMoves[move].recoil > 0 || gBattleMoves[move].effect == EFFECT_RECOIL_IF_MISS)
 
 #define BATTLER_MAX_HP(battlerId)(gBattleMons[battlerId].hp == gBattleMons[battlerId].maxHP)
 #define TARGET_TURN_DAMAGED ((gSpecialStatuses[gBattlerTarget].physicalDmg != 0 || gSpecialStatuses[gBattlerTarget].specialDmg != 0) || (gBattleStruct->enduredDamage & gBitTable[gBattlerTarget]))

diff --git a/include/battle_ai_util.h b/include/battle_ai_util.h
@@ -63,7 +63,6 @@ bool32 AI_IsAbilityOnSide(u32 battlerId, u32 ability);
 bool32 AI_MoveMakesContact(u32 ability, u32 holdEffect, u32 move);
 u32 AI_GetBattlerMoveTargetType(u32 battlerId, u32 move);
 bool32 ShouldUseZMove(u32 battlerAtk, u32 battlerDef, u32 chosenMove);
-u32 AI_CalcSecondaryEffectChance(u32 battler, u32 secondaryEffectChance);
 
 // stat stage checks
 bool32 AnyStatIsRaised(u32 battlerId);
@@ -101,6 +100,9 @@ bool32 HasOnlyMovesWithCategory(u32 battlerId, u32 category, bool32 onlyOffensiv
 bool32 HasMoveWithCategory(u32 battler, u32 category);
 bool32 HasMoveWithType(u32 battler, u32 type);
 bool32 HasMoveEffect(u32 battlerId, u32 moveEffect);
+bool32 HasMoveEffectANDArg(u32 battlerId, u32 effect, u32 argument);
+bool32 HasMoveWithMoveEffect(u32 battlerId, u32 moveEffect);
+bool32 HasMoveWithMoveEffectExcept(u32 battlerId, u32 moveEffect, u32 exception);
 bool32 HasMoveWithLowAccuracy(u32 battlerAtk, u32 battlerDef, u32 accCheck, bool32 ignoreStatus, u32 atkAbility, u32 defAbility, u32 atkHoldEffect, u32 defHoldEffect);
 bool32 IsAromaVeilProtectedMove(u32 move);
 bool32 IsNonVolatileStatusMoveEffect(u32 moveEffect);
@@ -119,7 +121,7 @@ bool32 ShouldSetSun(u32 battlerAtk, u32 atkAbility, u32 holdEffect);
 bool32 HasSleepMoveWithLowAccuracy(u32 battlerAtk, u32 battlerDef);
 bool32 IsHealingMove(u32 move);
 bool32 HasHealingEffect(u32 battler);
-bool32 IsTrappingMoveEffect(u32 effect);
+bool32 IsTrappingMove(u32 move);
 bool32 HasTrappingMoveEffect(u32 battler);
 bool32 ShouldFakeOut(u32 battlerAtk, u32 battlerDef, u32 move);
 bool32 HasThawingMove(u32 battler);
@@ -188,5 +190,9 @@ void IncreaseConfusionScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score
 void IncreaseFrostbiteScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score);
 
 s32 AI_CalcPartyMonDamage(u32 move, u32 battlerAtk, u32 battlerDef, struct BattlePokemon switchinCandidate, bool8 isPartyMonAttacker);
+s32 AI_CheckMoveEffects(u32 battlerAtk, u32 battlerDef, u32 move, s32 score, struct AiLogicData *aiData, u32 predictedMove, bool32 isDoubleBattle);
+s32 AI_TryToClearStats(u32 battlerAtk, u32 battlerDef, bool32 isDoubleBattle);
+bool32 AI_ShouldCopyStatChanges(u32 battlerAtk, u32 battlerDef);
+s32 AI_ShouldSetUpHazards(u32 battlerAtk, u32 battlerDef, struct AiLogicData *aiData);
 
 #endif //GUARD_BATTLE_AI_UTIL_H
diff --git a/include/battle_script_commands.h b/include/battle_script_commands.h
@@ -29,7 +29,7 @@ u32 GetTotalAccuracy(u32 battlerAtk, u32 battlerDef, u32 move, u32 atkAbility, u
 u8 GetBattlerTurnOrderNum(u8 battlerId);
 bool32 NoAliveMonsForPlayer(void);
 bool32 NoAliveMonsForEitherParty(void);
-void SetMoveEffect(bool32 primary, u32 certain);
+void SetMoveEffect(bool32 primary, bool32 certain);
 bool32 CanBattlerSwitch(u32 battlerId);
 void BattleDestroyYesNoCursorAt(u8 cursorPosition);
 void BattleCreateYesNoCursorAt(u8 cursorPosition);
@@ -48,7 +48,6 @@ u32 IsAbilityStatusProtected(u32 battler);
 bool32 TryResetBattlerStatChanges(u8 battler);
 bool32 CanCamouflage(u8 battlerId);
 u16 GetNaturePowerMove(void);
-u16 GetSecretPowerMoveEffect(void);
 void StealTargetItem(u8 battlerStealer, u8 battlerItem);
 u8 GetCatchingBattler(void);
 u32 GetHighestStatId(u32 battlerId);

diff --git a/include/battle_scripts.h b/include/battle_scripts.h
@@ -303,8 +303,6 @@ extern const u8 BattleScript_StickyWebDefog[];
 extern const u8 BattleScript_StealthRockDefog[];
 extern const u8 BattleScript_MegaEvolution[];
 extern const u8 BattleScript_WishMegaEvolution[];
-extern const u8 BattleScript_MoveEffectRecoilWithStatus[];
-extern const u8 BattleScript_EffectWithChance[];
 extern const u8 BattleScript_MoveEffectClearSmog[];
 extern const u8 BattleScript_SideStatusWoreOffReturn[];
 extern const u8 BattleScript_MoveEffectSmackDown[];
@@ -444,9 +442,9 @@ extern const u8 BattleScript_AffectionBasedStatusHeal[];
 extern const u8 BattleScript_AffectionBasedEndurance[];
 extern const u8 BattleScript_SymbiosisActivates[];
 extern const u8 BattleScript_MultiHitPrintStrings[];
-extern const u8 BattleScript_BurnUpRemoveType[];
+extern const u8 BattleScript_RemoveFireType[];
 extern const u8 BattleScript_TargetAbilityStatRaiseRet[];
-extern const u8 BattleScript_DoubleShockRemoveType[];
+extern const u8 BattleScript_RemoveElectricType[];
 extern const u8 BattleScript_SeedSowerActivates[];
 extern const u8 BattleScript_AngerShellActivates[];
 extern const u8 BattleScript_WellBakedBodyActivates[];
@@ -525,6 +523,7 @@ extern const u8 BattleScript_EffectRaiseCritAlliesAnim[];
 extern const u8 BattleScript_EffectHealOneSixthAllies[];
 extern const u8 BattleScript_EffectCureStatusAllies[];
 extern const u8 BattleScript_EffectRecycleBerriesAllies[];
+extern const u8 BattleScript_RemoveGenericType[];
 
 // dynamax and max raids
 extern const u8 BattleScript_DynamaxBegins[];

diff --git a/include/battle_util.h b/include/battle_util.h
@@ -221,6 +221,10 @@ void CopyMonAbilityAndTypesToBattleMon(u32 battler, struct Pokemon *mon);
 void RecalcBattlerStats(u32 battler, struct Pokemon *mon);
 bool32 IsAlly(u32 battlerAtk, u32 battlerDef);
 bool32 IsGen6ExpShareEnabled(void);
+bool32 MoveHasMoveEffect(u32 move, u32 moveEffect);
+bool32 MoveHasMoveEffectWithChance(u32 move, u32 moveEffect, u32 chance);
+bool32 MoveHasMoveEffectSelf(u32 move, u32 moveEffect);
+bool32 MoveHasMoveEffectSelfArg(u32 move, u32 moveEffect, u32 argument);
 
 bool32 CanSleep(u32 battler);
 bool32 CanBePoisoned(u32 battlerAttacker, u32 battlerTarget);
@@ -238,9 +242,11 @@ void RemoveConfusionStatus(u32 battler);
 u8 GetBattlerGender(u32 battler);
 bool32 AreBattlersOfOppositeGender(u32 battler1, u32 battler2);
 bool32 AreBattlersOfSameGender(u32 battler1, u32 battler2);
-u32 CalcSecondaryEffectChance(u32 battler, u8 secondaryEffectChance, u16 moveEffect);
+u32 CalcSecondaryEffectChance(u32 battler, u32 battlerAbility, const struct AdditionalEffect *additionalEffect);
+bool32 MoveEffectIsGuaranteed(u32 battler, u32 battlerAbility, const struct AdditionalEffect *additionalEffect);
 u8 GetBattlerType(u32 battler, u8 typeIndex);
 bool8 CanMonParticipateInSkyBattle(struct Pokemon *mon);
 bool8 IsMonBannedFromSkyBattles(u16 species);
+void RemoveBattlerType(u32 battler, u8 type);
 
 #endif // GUARD_BATTLE_UTIL_H
diff --git a/include/config/battle.h b/include/config/battle.h
@@ -197,7 +197,7 @@
 #define B_THUNDERSTORM_TERRAIN      TRUE       // If TRUE, overworld Thunderstorm generates Rain and Electric Terrain as in Gen 8.
 #define B_FOG_TERRAIN               TRUE       // If TRUE, overworld Fog generates Misty Terrain as in Gen 8.
 #define B_TERRAIN_TYPE_BOOST        GEN_LATEST // In Gen8, damage is boosted by 30% instead of 50%.
-#define B_SECRET_POWER_EFFECT       GEN_LATEST // Secret Power's effects change depending on terrain and generation. See GetSecretPowerMoveEffect.
+#define B_SECRET_POWER_EFFECT       GEN_LATEST // Secret Power's effects change depending on terrain and generation. See MOVE_EFFECT_SECRET_POWER's case in `SetMoveEffect`.
 #define B_SECRET_POWER_ANIMATION    GEN_LATEST // Secret Power's animations change depending on terrain and generation.
 #define B_NATURE_POWER_MOVES        GEN_LATEST // Nature Power calls different moves depending on terrain and generation. See sNaturePowerMoves.
 #define B_CAMOUFLAGE_TYPES          GEN_LATEST // Camouflage changes the user to different types depending on terrain and generation. See sTerrainToType.

diff --git a/include/constants/battle.h b/include/constants/battle.h
@@ -324,6 +324,7 @@
 #define MOVE_EFFECT_TOXIC               6
 #define MOVE_EFFECT_FROSTBITE           7
 #define PRIMARY_STATUS_MOVE_EFFECT      MOVE_EFFECT_FROSTBITE // All above move effects apply primary status
+#define MOVE_EFFECT_FREEZE_OR_FROSTBITE (B_USE_FROSTBITE == TRUE ? MOVE_EFFECT_FROSTBITE : MOVE_EFFECT_FREEZE)
 #define MOVE_EFFECT_CONFUSION           8
 #define MOVE_EFFECT_FLINCH              9
 #define MOVE_EFFECT_TRI_ATTACK          10
@@ -345,7 +346,7 @@
 #define MOVE_EFFECT_SP_DEF_MINUS_1      26
 #define MOVE_EFFECT_ACC_MINUS_1         27
 #define MOVE_EFFECT_EVS_MINUS_1         28
-#define MOVE_EFFECT_BURN_UP             29
+#define MOVE_EFFECT_REMOVE_ARG_TYPE     29
 #define MOVE_EFFECT_RECHARGE            30
 #define MOVE_EFFECT_RAGE                31
 #define MOVE_EFFECT_STEAL_ITEM          32
@@ -387,20 +388,20 @@
 #define MOVE_EFFECT_BUG_BITE            68
 #define MOVE_EFFECT_RECOIL_HP_25        69
 #define MOVE_EFFECT_TRAP_BOTH           70
-#define MOVE_EFFECT_DOUBLE_SHOCK        71
-#define MOVE_EFFECT_ROUND               72
-#define MOVE_EFFECT_STOCKPILE_WORE_OFF  73
-#define MOVE_EFFECT_DIRE_CLAW           74
-#define MOVE_EFFECT_STEALTH_ROCK        75
-#define MOVE_EFFECT_SPIKES              76
-#define MOVE_EFFECT_TRIPLE_ARROWS       77
-#define MOVE_EFFECT_SYRUP_BOMB          78
-#define MOVE_EFFECT_FLORAL_HEALING      79
-
-#define NUM_MOVE_EFFECTS                80
-
-#define MOVE_EFFECT_AFFECTS_USER        0x4000
-#define MOVE_EFFECT_CERTAIN             0x8000
+#define MOVE_EFFECT_ROUND               71
+#define MOVE_EFFECT_STOCKPILE_WORE_OFF  72
+#define MOVE_EFFECT_DIRE_CLAW           73
+#define MOVE_EFFECT_STEALTH_ROCK        74
+#define MOVE_EFFECT_SPIKES              75
+#define MOVE_EFFECT_SYRUP_BOMB          76
+#define MOVE_EFFECT_FLORAL_HEALING      77
+#define MOVE_EFFECT_SECRET_POWER        78
+
+#define NUM_MOVE_EFFECTS                79
+
+#define MOVE_EFFECT_AFFECTS_USER        0x2000
+#define MOVE_EFFECT_CERTAIN             0x4000
+#define MOVE_EFFECT_CONTINUE            0x8000
 
 // Battle terrain defines for gBattleTerrain.
 #define BATTLE_TERRAIN_GRASS            0