Use camera minDistance to limit maximum zoom (#147)

hide/comp/SceneEditor.hx

@@ -308,6 +308,7 @@ class SceneEditor {
 		c.panSpeed = 0.6;
 		c.zoomAmount = 1.05;
 		c.smooth = 0.7;
+		c.minDistance = 1;
 		return c;
 	}
 

hide/view/l3d/Level3D.hx

@@ -103,6 +103,7 @@ private class Level3DSceneEditor extends hide.comp.SceneEditor {
 		c.panSpeed = 0.6;
 		c.zoomAmount = 1.05;
 		c.smooth = 0.7;
+		c.minDistance = 1;
 		return c;
 	}