feat: room properties ready, player properties wip

Ragon.Client/Sources/RagonUserData.cs

@@ -0,0 +1,54 @@
+using Ragon.Protocol;
+
+namespace Ragon.Client
+{
+  public class RagonUserData
+  {
+    public byte[] this[string key]
+    {
+      get => _properties[key];
+      set
+      {
+        _properties[key] = value;
+        
+        _dirty = true;
+      }
+    }
+    public bool Dirty => _dirty;
+
+    private bool _dirty = false;
+    private readonly Dictionary<string, byte[]> _properties = new();
+    
+    public RagonUserData()
+    {
+    }
+    
+    internal void Read(RagonBuffer buffer)
+    {
+      _properties.Clear();
+      
+      var len = buffer.ReadUShort();
+      for (int i = 0; i < len; i++)
+      {
+        var key = buffer.ReadString();
+        var valueSize = buffer.ReadUShort();
+        var value = buffer.ReadBytes(valueSize);
+
+        _properties[key] = value;
+      }  
+    }
+
+    internal  void Write(RagonBuffer buffer)
+    {
+      buffer.WriteUShort((ushort)_properties.Count);
+      foreach (var property in _properties)
+      {
+        buffer.WriteString(property.Key);
+        buffer.WriteUShort((ushort) property.Value.Length);
+        buffer.WriteBytes(property.Value);
+      }
+      
+      _dirty = false;
+    }
+  }
+}