✨ Hud basis

Scripts/System/Hud.cs

@@ -0,0 +1,64 @@
+using Godot;
+using System.Collections.Generic;
+
+namespace AceFieldNewHorizon.Scripts.System;
+
+public partial class Hud : CanvasLayer
+{
+	private ResourceManager _resourceManager;
+	private VBoxContainer _resourceDisplay;
+	private readonly Dictionary<string, Label> _resourceLabels = new();
+
+	public override void _Ready()
+	{
+		_resourceDisplay = GetNode<VBoxContainer>("ResourceDisplay");
+		
+		_resourceManager = GetTree().CurrentScene.GetNode<ResourceManager>("ResourceSystem"); 
+		if (_resourceManager == null)
+		{
+			GD.PushError("ResourceSystem not found in the scene tree!");
+			return;
+		}
+
+		_resourceManager.OnResourceChanged += UpdateResourceDisplay;
+		
+		// Initialize display with current resources
+		foreach (var entry in _resourceManager.GetAllResources())
+		{
+			UpdateResourceDisplay(entry.Key, entry.Value);
+		}
+	}
+
+	private void UpdateResourceDisplay(string resourceId, int newAmount)
+	{
+		if (!_resourceLabels.TryGetValue(resourceId, out Label label))
+		{
+			label = new Label();
+			_resourceDisplay.AddChild(label);
+			_resourceLabels.Add(resourceId, label);
+		}
+
+		if (newAmount <= 0)
+		{
+			// Remove label if resource amount is zero or less
+			if (label.GetParent() != null)
+			{
+				_resourceDisplay.RemoveChild(label);
+			}
+			_resourceLabels.Remove(resourceId);
+			label.QueueFree(); // Free the label from memory
+		}
+		else
+		{
+			label.Text = $"{resourceId}: {newAmount}";
+		}
+	}
+
+	public override void _ExitTree()
+	{
+		if (_resourceManager != null)
+		{
+			_resourceManager.OnResourceChanged -= UpdateResourceDisplay;
+		}
+	}
+}