public override void OnInspectorGUI()
 {
     state = (PlatformHeight)EditorGUILayout.EnumPopup("Platform height", state);
     bush.ChangeBranchLength(state);
 }
 public void OnEnable()
 {
     bush = (Bush)target;
     bush.SpriteRenderer = bush.GetComponent <SpriteRenderer>();
     bush.ChangeBranchLength(state);
 }