weirdly try to make dragtoselect rectangle bigger at low zoom

src/kiss_flixel/DragToSelectPlugin.hx

@@ -161,7 +161,11 @@ class DragToSelectPlugin extends FlxBasic {
                             }
                         }
                     } else if (!rect.isEmpty) {
-                        dragState.debugLayer.drawFlxRect(rect, boxColor);
+                        var thickness = 1.0;
+                        if (dragState.debugLayer.camera.zoom < 1.0) {
+                            thickness = Math.ceil(0.5 / dragState.debugLayer.camera.zoom);
+                        }
+                        dragState.debugLayer.drawFlxRect(rect, boxColor, thickness);
                     }
                 }
             }