feat: player/room user data now available on joined event

Ragon.Server/Sources/Data/RagonData.cs

@@ -4,20 +4,63 @@ namespace Ragon.Server.Data;
 
 public class RagonData
 {
-  private byte[] _data;
-  public bool IsDirty { get; set; }
-  public byte[] Data
+  private readonly Dictionary<string, byte[]> _data = new Dictionary<string, byte[]>();
+
+  public bool IsDirty { get; private set; }
+
+  public RagonData()
   {
-    get => _data;
-    set
+  }
+
+  public void Read(RagonBuffer buffer)
+  {
+    var len = buffer.ReadUShort();
+    for (int i = 0; i < len; i++)
     {
-      _data = value;
-      IsDirty = true;
+      var key = buffer.ReadString();
+      var valueSize = buffer.ReadUShort();
+      if (valueSize > 0)
+      {
+        var value = buffer.ReadBytes(valueSize);
+        _data[key] = value;
+      }
+      else
+      {
+        _data[key] = Array.Empty<byte>();
+      }
     }
   }
 
-  public RagonData(byte[] data)
+  public void Write(RagonBuffer buffer)
   {
-    _data = data;
+    buffer.WriteUShort((ushort)_data.Count);
+    foreach (var prop in _data)
+    {
+      buffer.WriteString(prop.Key);
+      buffer.WriteUShort((ushort)prop.Value.Length);
+      buffer.WriteBytes(prop.Value);
+    }
+
+    var toDelete = _data
+      .Where(p => p.Value.Length == 0)
+      .Select(p => p.Key);
+
+    foreach (var prop in toDelete)
+      _data.Remove(prop);
+
+    IsDirty = false;
+  }
+
+  public void Snapshot(RagonBuffer buffer)
+  {
+    buffer.WriteUShort((ushort)_data.Count);
+    foreach (var prop in _data)
+    {
+      buffer.WriteString(prop.Key);
+      buffer.WriteUShort((ushort)prop.Value.Length);
+      buffer.WriteBytes(prop.Value);
+      
+      Console.WriteLine($"Key: {prop.Key} Value: {prop.Value.Length}");
+    }
   }
 }