3 files changed, 6 insertions, 5 deletions
diff --git a/src/field/field_control_avatar.c b/src/field/field_control_avatar.c
index cd7d3a2e2..b63ebf87a 100644
--- a/src/field/field_control_avatar.c
+++ b/src/field/field_control_avatar.c
@@ -355,7 +355,7 @@ static u8 *TryGetInvisibleMapObjectScript(struct MapPosition *position, u8 unuse
     case 5:
     case 6:
     case 7:
-        gSpecialVar_0x8004 = ((u32)bgEvent->bgUnion.script >> 16) + 0x258;
+        gSpecialVar_0x8004 = ((u32)bgEvent->bgUnion.script >> 16) + FLAG_HIDDEN_ITEMS_START;
         gSpecialVar_0x8005 = (u32)bgEvent->bgUnion.script;
         if (FlagGet(gSpecialVar_0x8004) == TRUE)
             return NULL;
diff --git a/src/field/field_specials.c b/src/field/field_specials.c
index 8cb1ba487..37a413c93 100644
--- a/src/field/field_specials.c
+++ b/src/field/field_specials.c
@@ -1995,9 +1995,9 @@ static void sub_810F814(u8 taskId)
     EnableBothScriptContexts();
 }
 
-bool8 sub_810F828(void)
+bool8 FoundBlackGlasses(void)
 {
-    return FlagGet(FLAG_UNKNOWN_2B8);
+    return FlagGet(FLAG_HIDDEN_ITEM_60);
 }
 
 void SetRoute119Weather(void)
diff --git a/src/field/item_use.c b/src/field/item_use.c
index cf5f05eb9..e1fdddce0 100644
--- a/src/field/item_use.c
+++ b/src/field/item_use.c
@@ -14,6 +14,7 @@
 #include "fieldmap.h"
 #include "item.h"
 #include "item_menu.h"
+#include "constants/flags.h"
 #include "constants/items.h"
 #include "mail.h"
 #include "main.h"
@@ -328,7 +329,7 @@ bool8 ItemfinderCheckForHiddenItems(struct MapEvents *events, u8 taskId)
 
     for (i = 0; i < events->bgEventCount; i++)
     {
-        if ((events -> bgEvents[i].kind == 7) && !FlagGet(events -> bgEvents[i].bgUnion.hiddenItem.hiddenItemId + 600))
+        if ((events -> bgEvents[i].kind == 7) && !FlagGet(events -> bgEvents[i].bgUnion.hiddenItem.hiddenItemId + FLAG_HIDDEN_ITEMS_START))
         {
             // do a distance lookup of each item so long as the index remains less than the objects on the current map.
             distanceX = (u16)events -> bgEvents[i].x + 7;
@@ -360,7 +361,7 @@ bool8 HiddenItemAtPos(struct MapEvents *events, s16 x, s16 y)
     {
         if (bgEvent[i].kind == 7 && x == (u16)bgEvent[i].x && y == (u16)bgEvent[i].y) // hidden item and coordinates matches x and y passed?
         {
-            if (!FlagGet(bgEvent[i].bgUnion.hiddenItem.hiddenItemId + 600))
+            if (!FlagGet(bgEvent[i].bgUnion.hiddenItem.hiddenItemId + FLAG_HIDDEN_ITEMS_START))
                 return TRUE;
             else
                 return FALSE;