Fixes Dynamax dynamic move type (#5739)

src/battle_dynamax.c

@@ -280,7 +280,10 @@ static u16 GetTypeBasedMaxMove(u32 battler, u32 type)
 // Returns the appropriate Max Move or G-Max Move for a battler to use.
 u16 GetMaxMove(u32 battler, u32 baseMove)
 {
-    u32 move = baseMove;
+    u32 moveType;
+    SetTypeBeforeUsingMove(baseMove, battler);
+    GET_MOVE_TYPE(baseMove, moveType);
+
     if (baseMove == MOVE_NONE) // for move display
     {
         return MOVE_NONE;
@@ -291,18 +294,12 @@ u16 GetMaxMove(u32 battler, u32 baseMove)
     }
     else if (gMovesInfo[baseMove].category == DAMAGE_CATEGORY_STATUS)
     {
-        move = MOVE_MAX_GUARD;
-    }
-    else if (gBattleStruct->dynamicMoveType)
-    {
-        move = GetTypeBasedMaxMove(battler, gBattleStruct->dynamicMoveType & DYNAMIC_TYPE_MASK);
+        return MOVE_MAX_GUARD;
     }
     else
     {
-        move = GetTypeBasedMaxMove(battler, gMovesInfo[baseMove].type);
+        return GetTypeBasedMaxMove(battler, moveType);
     }
-
-    return move;
 }
 
 // First value is for Fighting, Poison and Multi-Attack. The second is for everything else.