Debug addon and removed old scaling

addons/DebugGUI/Windows/DebugGUIWindow.cs

@@ -0,0 +1,61 @@
+using Godot;
+using System;
+
+namespace WeavUtils
+{
+    // Draggable window clamped to the corners
+    public abstract partial class DebugGUIWindow : Control
+    {
+        protected const int outOfScreenClampPadding = 30;
+
+        static bool dragInProgress;
+        bool dragged;
+
+        new public virtual Rect2 GetRect()
+        {
+            return base.GetRect();
+        }
+
+        public override void _Input(InputEvent @event)
+        {
+            if (@event is InputEventMouseButton mb)
+            {
+                if (!dragInProgress && mb.Pressed && mb.ButtonIndex == MouseButton.Middle)
+                {
+                    if (GetRect().HasPoint(mb.Position))
+                    {
+                        dragged = true;
+                        dragInProgress = true;
+                    }
+                }
+                if (mb.IsReleased() && mb.ButtonIndex == MouseButton.Middle)
+                {
+                    if (dragged) dragInProgress = false;
+                    dragged = false;
+                }
+            }
+
+            if (@event is InputEventMouseMotion motion)
+            {
+                if (dragged)
+                {
+                    Move(motion.Relative);
+                }
+            }
+        }
+
+        protected void Move(Vector2 delta = default)
+        {
+            Position += delta;
+
+            var viewportRect = GetViewportRect();
+
+            // Limit graph window offset so we can't get lost off screen
+            Position = Position.Clamp(
+                -GetRect().Size + Vector2.One * outOfScreenClampPadding,
+                viewportRect.Size - Vector2.One * outOfScreenClampPadding
+            );
+        }
+
+    }
+}