From 8173806537b106922a61a981119f42ebc33fdf9d Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Thu, 16 Apr 2026 12:26:52 -0400
Subject: [PATCH] Add machine and source indexes to DatItem, currently unused

---
 SabreTools.Metadata.DatItems/DatItem.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/SabreTools.Metadata.DatItems/DatItem.cs b/SabreTools.Metadata.DatItems/DatItem.cs
index ac3834f9..88092f15 100644
--- a/SabreTools.Metadata.DatItems/DatItem.cs
+++ b/SabreTools.Metadata.DatItems/DatItem.cs
@@ -64,6 +64,12 @@ namespace SabreTools.Metadata.DatItems
         /// </summary>
         public Machine? Machine { get; set; }
 
+        /// <summary>
+        /// Machine index for a DatItem
+        /// </summary>
+        /// <remarks>0-indexed, a value less than 0 is considered invalid</remarks>
+        public long MachineIndex { get; set; } = -1;
+
         /// <summary>
         /// Flag if item should be removed
         /// </summary>
@@ -74,6 +80,12 @@ namespace SabreTools.Metadata.DatItems
         /// </summary>
         public Source? Source { get; set; }
 
+        /// <summary>
+        /// Source index for a DatItem
+        /// </summary>
+        /// <remarks>0-indexed, a value less than 0 is considered invalid</remarks>
+        public long SourceIndex { get; set; } = -1;
+
         #endregion
 
         #region Accessors