First Version of Structured Components

MinecraftClient/Protocol/Handlers/StructuredComponents/Core/SubComponentRegistry.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+
+namespace MinecraftClient.Protocol.Handlers.StructuredComponents.Core;
+
+public abstract class SubComponentRegistry(DataTypes dataTypes)
+{
+    private readonly Dictionary<string, Type> _subComponentParsers = new();
+
+    protected void RegisterSubComponent<T>(string name) where T : SubComponent
+    {
+        if(_subComponentParsers.TryGetValue(name, out _)) 
+            throw new Exception($"Sub component {name} already registered!");
+
+        _subComponentParsers.Add(name, typeof(T));
+    }
+
+    public SubComponent ParseSubComponent(string name, Queue<byte> data)
+    {
+        if(!_subComponentParsers.TryGetValue(name, out var subComponentParserType)) 
+            throw new Exception($"Sub component {name} not registered!");
+
+        var instance=  Activator.CreateInstance(subComponentParserType, dataTypes) as SubComponent ??
+            throw new InvalidOperationException($"Could not create instance of a sub component parser type: {subComponentParserType.Name}");
+        
+        instance.Parse(data);
+        return instance;
+    }
+}