Main menu, ZX Spectrum-like font, Death screen, Fixed typo, Game Manager

scripts/PlayZone.cs

@@ -0,0 +1,16 @@
+using Godot;
+using System;
+
+public partial class PlayZone : Node2D
+{
+	[Export] public Node2D TopLeftCorner;
+	[Export] public Node2D BottomRightCorner;
+
+	public Rect2I Bounds = new Rect2I(0, 0, 0, 0);
+
+	public override void _Ready()
+	{
+		var size = BottomRightCorner.Position - TopLeftCorner.Position;
+		Bounds = new Rect2I((int)TopLeftCorner.Position.X, (int)TopLeftCorner.Position.Y, (int)size.X, (int)size.Y);
+	}
+}