added runtime patcher, added MemoryUtils, fixes

WeModPatcher/Models/PatchConfig.cs

@@ -1,4 +1,6 @@
-namespace WeModPatcher.Models
+using System.Collections.Generic;
+
+namespace WeModPatcher.Models
 {
 
     public enum EPatchType
@@ -7,4 +9,18 @@
         DisableUpdates = 2,
         DisableTelemetry = 4
     }
+
+    public enum EPatchProcessMethod
+    {
+        None = 0,
+        Runtime = 1,
+        Static = 2
+    }
+    
+    public sealed class PatchConfig
+    {
+        public HashSet<EPatchType> PatchTypes { get; set; }
+        public EPatchProcessMethod PatchMethod { get; set; }
+        public string Path { get; set; }
+    }
 }

WeModPatcher/Models/Signature.cs

@@ -0,0 +1,25 @@
+using WeModPatcher.Utils;
+
+namespace WeModPatcher.Models
+{
+    public sealed class Signature
+    {
+        public readonly byte[] OriginalBytes;
+        public readonly byte[] PatchBytes;
+        public readonly byte[] Sequence;
+        public readonly byte[] Mask;
+        public readonly int Offset;
+        
+        public int Length => Sequence.Length;
+        
+        public static implicit operator byte[](Signature signature) => signature.Sequence;
+        
+        public Signature(string signature, int offset, byte[] patchBytes, byte[] originalBytes)
+        {
+            MemoryUtils.ParseSignature(signature, out Sequence, out Mask);
+            PatchBytes = patchBytes;
+            OriginalBytes = originalBytes;
+            Offset = offset;
+        }
+    }
+}