Couple of functions used for Magic Coat

headers/functions/arm9.h

@@ -273,10 +273,11 @@ bool IsExclusiveItemIdForMonster(enum item_id item_id, enum monster_id monster_i
                                  enum type_id type1, enum type_id type2);
 bool IsExclusiveItemForMonster(struct item* item, enum monster_id monster_id, enum type_id type1,
                                enum type_id type2);
-enum item_id BagHasExclusiveItemTypeForMonster(int excl_type, enum monster_id monster_id,
+enum item_id BagHasExclusiveItemTypeForMonster(enum exclusive_item_effect_id effect_id, 
+                                               enum monster_id monster_id,
                                                enum type_id type1, enum type_id type2);
-bool GetExclusiveItemForMonsterFromBag(struct item* item, int excl_type, enum monster_id monster_id,
-                                       enum type_id type1, enum type_id type2);
+bool GetExclusiveItemForMonsterFromBag(struct item* item, enum exclusive_item_effect_id effect_id,
+                                       enum monster_id monster_id, enum type_id type1, enum type_id type2);
 int GetHpBoostFromExclusiveItems(undefined* param_1);
 void ApplyGummiBoostsToGroundMonster(struct ground_monster* ground_monster, enum item_id item_id,
                                      bool not_boost_stats, struct gummi_result* gummi_result);

headers/functions/overlay29.h

@@ -396,6 +396,9 @@ void GetPossibleAiThrownItemDirections(struct entity* entity, int ally_or_enemy,
 void GetPossibleAiArcItemTargets(struct entity* user, struct item* item, struct position* positions,
                                  bool always_add_position);
 void TryNonLeaderItemPickUp(struct entity* entity);
+bool GetExclusiveItemWithEffectFromBag(struct entity* entity,
+                                       enum exclusive_item_effect_id effect_id,
+                                       struct item* item);
 bool AuraBowIsActive(struct entity* entity);
 int ExclusiveItemOffenseBoost(struct entity* entity, int move_category_idx);
 int ExclusiveItemDefenseBoost(struct entity* entity, int move_category_idx);
@@ -643,6 +646,7 @@ int DealDamageWithType(struct entity* attacker, struct entity* defender, enum ty
                        struct move* move, fx32_8 damage_mult_fp, enum item_id item_id);
 int PerformDamageSequence(struct entity* attacker, struct entity* defender, struct move* move,
                           struct damage_data* damage_out, union damage_source damage_source);
+bool CanHitWithRegularAttack(struct entity* attacker, struct entity* defender);
 bool StatusCheckerCheck(struct entity* attacker, struct move* move);
 enum weather_id GetApparentWeather(struct entity* entity);
 void TryWeatherFormChange(struct entity* entity);

symbols/overlay29.yml

@@ -4045,6 +4045,16 @@ overlay29:
         Used both for enemies and team members.
 
         r0: entity pointer
+    - name: GetExclusiveItemWithEffectFromBag
+      address:
+        EU: 0x23100C8
+      description: |-
+        If an exclusive item with a certain effect is present in the bag and works for the entity, returns true and copies the item struct to the address at item. Otherwise, returns false.
+
+        r0: Entity pointer
+        r1: exclusive_item_effect_id enum
+        r2: [output] Item pointer
+        return: bool
     - name: AuraBowIsActive
       address:
         EU: 0x231013C
@@ -6290,6 +6300,16 @@ overlay29:
         r3: [output] struct containing info about the damage calculation
         stack[0]: Damage source
         return: Calculated damage
+    - name: CanHitWithRegularAttack
+      address:
+        EU: 0x2333A08
+      description: |-
+        Returns true if the defender is adjacent to the attacker and can hit them with a regular attack.
+        Notably, this check is what prevents ranged moves, moves that cut corners, etc. from being reflected by Magic Coat and Mirror Move.
+
+        r0: Entity pointer (attacker)
+        r1: Entity pointer (defender)
+        return: bool
     - name: StatusCheckerCheck
       address:
         EU: 0x2333AB4