Allow the windows to be resizeable

internal/ui/window.go

@@ -22,9 +22,10 @@ type Window struct {
 // To invert things so 0,0 is the *top left*, apply the InvertY` matrix
 func NewWindow(title string) (*Window, error) {
 	cfg := pixelgl.WindowConfig{
-		Title:  title,
-		Bounds: pixel.R(0, 0, float64(*winX), float64(*winY)),
-		VSync:  true,
+		Title:     title,
+		Bounds:    pixel.R(0, 0, float64(*winX), float64(*winY)),
+		VSync:     true,
+		Resizable: true,
 	}
 
 	pixelWindow, err := pixelgl.NewWindow(cfg)