Debug zombie spawner

scripts/DebugZombieSpawner.cs

@@ -0,0 +1,69 @@
+using Godot;
+using System.Linq;
+using System.Collections.Generic;
+
+public partial class DebugZombieSpawner : PopupPanel
+{
+	private List<string> variants;
+	[Export] private Label label;
+	[Export] private LineEdit line;
+	[Export] private SpinBox spin;
+
+	public void OnTextChanged(string text)
+	{
+		variants = GameRegistry.GetZombieNames();
+		variants.Sort(Comparer);
+
+		if (variants.Count > 3)
+		{
+			label.Text = $"{variants[0]}\n{variants[1]}\n{variants[2]}";
+		}
+		else
+		{
+			label.Text = "";
+			for (int i = 0; i < variants.Count; i++)
+			{
+				label.Text += variants[i] + "\n";
+			}
+		}
+	}
+	public void OnTextSubmitted(string text)
+	{
+		spin.GrabFocus();
+	}
+	public void OnPopupHide()
+	{
+		if (variants == null || variants.Count == 0)
+		{
+			return;
+		}
+
+		for(int i = 0; i < spin.Value; i++)
+		{
+			ZombieSequencer.Instance.Add(variants[0]);
+		}
+
+		QueueFree();
+	}
+	private int Comparer(string x, string y)
+	{
+		return LevensteinDistance(x,line.Text) - LevensteinDistance(y,line.Text);
+	}
+	private static int LevensteinDistance(string a, string b)
+	{
+		if (b.Length == 0)
+		{
+			return a.Length;
+		}
+		else if (a.Length == 0)
+		{
+			return b.Length;
+		}
+		else if (a[0] == b[0])
+		{
+			return LevensteinDistance(a[1..], b[1..]);
+		}
+		List<int> x = [LevensteinDistance(a[1..], b[1..]), LevensteinDistance(a[1..], b), LevensteinDistance(a, b[1..])];
+		return 1 + x.Min();
+	}
+}