Initial commit

MetroUnlocker/LibTSForge/PhysicalStore/VariableBag.cs

@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace MetroUnlocker.LibTSForge.PhysicalStore
+{
+    public class VariableBag
+    {
+        public List<CRCBlock> Blocks = new List<CRCBlock>();
+
+        public VariableBag() { }
+        public VariableBag(byte[] data)
+        {
+            Deserialize(data);
+        }
+
+        public void Deserialize(byte[] data)
+        {
+            int len = data.Length;
+
+            BinaryReader reader = new BinaryReader(new MemoryStream(data));
+
+            while (reader.BaseStream.Position < len - 0x10)
+            {
+                Blocks.Add(CRCBlock.Decode(reader));
+            }
+        }
+
+        public byte[] Serialize()
+        {
+            BinaryWriter writer = new BinaryWriter(new MemoryStream());
+
+            foreach (CRCBlock block in Blocks)
+                block.Encode(writer);
+
+            return ((MemoryStream)writer.BaseStream).ToArray();
+        }
+
+        public CRCBlock GetBlock(string key)
+        {
+            foreach (CRCBlock block in Blocks)
+            {
+                if (block.KeyAsStr == key)
+                {
+                    return block;
+                }
+            }
+
+            return null;
+        }
+
+        public void SetBlock(string key, byte[] value)
+        {
+            for (int i = 0; i < Blocks.Count; i++)
+            {
+                CRCBlock block = Blocks[i];
+
+                if (block.KeyAsStr == key)
+                {
+                    block.Value = value;
+                    Blocks[i] = block;
+                    break;
+                }
+            }
+        }
+
+        public void DeleteBlock(string key)
+        {
+            foreach (CRCBlock block in Blocks)
+                if (block.KeyAsStr == key)
+                {
+                    Blocks.Remove(block);
+                    return;
+                }
+        }
+    }
+}