initial commit

SEGATools/Binary/BinaryPatch.cs

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+// Decompiled with JetBrains decompiler
+// Type: SEGATools.Binary.BinaryPatch
+// Assembly: SEGATools, Version=1.0.3.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
+// MVID: D631183F-57B1-40A1-B502-5364D288307A
+// Assembly location: SEGATools.dll
+
+using System;
+using System.Security.Cryptography;
+
+namespace SEGATools.Binary
+{
+  public class BinaryPatch
+  {
+    private static readonly System.Security.Cryptography.HashAlgorithm HashAlgorithm = (System.Security.Cryptography.HashAlgorithm) SHA1.Create();
+
+    public long Offset { get; private set; }
+
+    public byte[] Data { get; private set; }
+
+    public string Hash { get; private set; }
+
+    internal BinaryPatch(long offset, byte[] data)
+    {
+      this.Offset = offset;
+      this.Data = data;
+      this.Hash = BitConverter.ToString(BinaryPatch.HashAlgorithm.ComputeHash(data));
+    }
+
+    public BinaryPatch Translate(long OffsetDelta) => new BinaryPatch(this.Offset + OffsetDelta, this.Data);
+
+    public override string ToString() => string.Format("BinaryPatch [Offset=0x{0:X}, Hash=0x{1}]", (object) this.Offset, (object) this.Hash);
+
+    public override int GetHashCode() => 1 + 17 * this.Offset.GetHashCode() + 31 * this.Hash.GetHashCode();
+
+    public override bool Equals(object obj)
+    {
+      if (obj == null || this.GetType() != obj.GetType())
+        return false;
+      BinaryPatch binaryPatch = (BinaryPatch) obj;
+      return this.Offset == binaryPatch.Offset && this.Hash.Equals(binaryPatch.Hash);
+    }
+  }
+}