public override void OnInspectorGUI()
{
DrawDefaultInspector();
serializedObject.Update();
firewall = target as Firewall;
EditorGUI.BeginChangeCheck();
offsetProp = EditorGUILayout.Slider("Offset from Top", offsetProp, 0f, 3.6f);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(firewall, "Change Offset");
BoxCollider2D bc = firewall.GetComponent <BoxCollider2D>();
bc.size = new Vector2(7.2f, 3.6f - offsetProp);
bc.offset = new Vector2(0.0f, 3.6f - offsetProp / 2);
serializedObject.ApplyModifiedProperties();
EditorUtility.SetDirty(firewall);
}
}
