From 6c1b8641c2263bd0b4bba561685e47d16a437da4 Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Wed, 6 Dec 2017 08:52:17 +0400
Subject: [PATCH] (ArcView.BytesEqual): new method.

---
 GameRes/ArcView.cs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/GameRes/ArcView.cs b/GameRes/ArcView.cs
index 307fb1a0..7bdbec05 100644
--- a/GameRes/ArcView.cs
+++ b/GameRes/ArcView.cs
@@ -311,6 +311,22 @@ namespace GameRes
                     throw new ArgumentException ("Not enough bytes to read in the memory mapped file view.", "offset");
             }
 
+            public bool BytesEqual (long offset, byte[] data)
+            {
+                if (Reserve (offset, (uint)data.Length) < (uint)data.Length)
+                    return false;
+                unsafe
+                {
+                    byte* ptr = m_mem + (offset - m_offset);
+                    for (int i = 0; i < data.Length; ++i)
+                    {
+                        if (ptr[i] != data[i])
+                            return false;
+                    }
+                    return true;
+                }
+            }
+
             public bool AsciiEqual (long offset, string data)
             {
                 if (Reserve (offset, (uint)data.Length) < (uint)data.Length)