From 2b6fb05c774234430a5af16fd1b92e8dbf9c748f Mon Sep 17 00:00:00 2001
From: Kurt <kaphotics@gmail.com>
Date: Tue, 29 Nov 2016 22:22:01 -0800
Subject: [PATCH] add free space tracking

---
 PKHeX/Saves/Substructures/Inventory.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/PKHeX/Saves/Substructures/Inventory.cs b/PKHeX/Saves/Substructures/Inventory.cs
index eca293535..7bfd3e336 100644
--- a/PKHeX/Saves/Substructures/Inventory.cs
+++ b/PKHeX/Saves/Substructures/Inventory.cs
@@ -20,6 +20,7 @@ public enum InventoryType
     public class InventoryItem
     {
         public bool New;
+        public bool FreeSpace;
         public int Index, Count;
         public InventoryItem Clone()
         {
@@ -87,6 +88,7 @@ public void getPouch7(ref byte[] Data)
                     Index = (int)(val & 0x3FF),
                     Count = (int)(val >> 10 & 0x3FF),
                     New = (val & 0x40000000) == 1, // 30th bit is "NEW"
+                    FreeSpace = (val & 0x100000) == 1, // 22th bit is "FREE SPACE"
                 };
             }
             Items = items;
@@ -106,6 +108,8 @@ public void setPouch7(ref byte[] Data)
                 Items[i].New |= OriginalItems.All(z => z.Index != Items[i].Index);
                 if (Items[i].New)
                     val |= 0x40000000;
+                if (Items[i].FreeSpace)
+                    val |= 0x100000;
                 BitConverter.GetBytes(val).CopyTo(Data, Offset + i * 4);
             }
         }