From 4fc272fea6bc7332fae031ebeb12362cff1c35de Mon Sep 17 00:00:00 2001
From: Seth Barberee <seth.barberee@gmail.com>
Date: Wed, 1 Dec 2021 16:33:06 -0600
Subject: No wifi + 2 days on train = more decomp (#80)

* No wifi + 2 days on train = more decomp

* layin some more

* one func, one file
---
 src/items.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/items.c')

diff --git a/src/items.c b/src/items.c
index 0b6075f..ff79822 100644
--- a/src/items.c
+++ b/src/items.c
@@ -27,6 +27,7 @@ extern u32 gUnknown_81097F8[4];  // some sort of lookup table (17, 19, 21, 23)
 extern u32 gUnknown_810AF50[];
 extern u8 gUnknown_8108F64[0x3f][32];  // some sort of bit lookup table
 extern s16 gTypeGummiIQBoost[0x12][NUMBER_OF_GUMMIS];
+extern u8 gInvalidItemIDs[0x10];
 
 EWRAM_DATA struct OpenedFile *gItemParametersFile;
 EWRAM_DATA struct Item *gItemParametersData;
@@ -1502,3 +1503,20 @@ void ClearAllItems_8091FB4() {
     }
   }
 }
+
+bool32 IsInvalidItemReward(u8 itemID)
+{
+  s32 index;
+
+  if (itemID >= NUMBER_OF_ITEM_IDS)
+      return TRUE;
+  else {
+    index = 0;
+    while (gInvalidItemIDs[index] != NUMBER_OF_ITEM_IDS){
+      if (gInvalidItemIDs[index] == itemID)
+        return TRUE;
+      index++;
+    };
+    return FALSE;
+  }
+}
-- 
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