From aa4c28dcf3c42d39a0664a509f800d0b50cc85ed Mon Sep 17 00:00:00 2001
From: LOuroboros <lunosouroboros@gmail.com>
Date: Wed, 10 Mar 2021 08:52:43 -0300
Subject: [PATCH] Added a check for the Mega Bracelet in CanMegaEvolve

---
 src/battle_util.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/battle_util.c b/src/battle_util.c
index af1b6c4803..7d4219dd64 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -7834,6 +7834,13 @@ bool32 CanMegaEvolve(u8 battlerId)
     u8 partnerPosition = GetBattlerPosition(BATTLE_PARTNER(battlerId));
     struct MegaEvolutionData *mega = &(((struct ChooseMoveStruct*)(&gBattleResources->bufferA[gActiveBattler][4]))->mega);
 
+#ifdef ITEM_EXPANSION
+    // Check if Player has a Mega Bracelet
+    if ((GetBattlerPosition(battlerId) == B_POSITION_PLAYER_LEFT || (!(gBattleTypeFlags & BATTLE_TYPE_MULTI) && GetBattlerPosition(battlerId) == B_POSITION_PLAYER_RIGHT))
+     && !CheckBagHasItem(ITEM_MEGA_BRACELET, 1))
+        return FALSE;
+#endif
+
     // Check if trainer already mega evolved a pokemon.
     if (mega->alreadyEvolved[battlerPosition])
         return FALSE;