private void SelectNavMeshArea()
{
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = this.m_AreaIndex.hasMultipleDifferentValues;
string[] navMeshAreaNames = GameObjectUtility.GetNavMeshAreaNames();
int intValue = this.m_AreaIndex.intValue;
int selectedIndex = -1;
for (int i = 0; i < navMeshAreaNames.Length; i++)
{
if (GameObjectUtility.GetNavMeshAreaFromName(navMeshAreaNames[i]) == intValue)
{
selectedIndex = i;
break;
}
}
int index = EditorGUILayout.Popup("Navigation Area", selectedIndex, navMeshAreaNames, new GUILayoutOption[0]);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
int navMeshAreaFromName = GameObjectUtility.GetNavMeshAreaFromName(navMeshAreaNames[index]);
this.m_AreaIndex.intValue = navMeshAreaFromName;
}
}
}