void DrawMissionPopup()
{
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
selection = EditorGUILayout.Popup(selection, missionNameList, GUILayout.Width(200f));
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
GUILayout.Space(5f);
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Add Mission", GUILayout.Width(120f)))
{
Type missionType = missionTypeList[selection];
LevelMissionBase mission = LevelMissionBaseEditor.CreateMission(missionType);
missionsProp.AddElementToArray(mission);
}
if (GUILayout.Button("Remove Mission", GUILayout.Width(120f)))
{
//missionsProp.RemoveElementAtIndex(missionsProp.arraySize - 1); //TODO it takes 2 click to remove an instance, why?
missionsProp.ClearArray();
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
}