public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
// Get sub properties
SerializedProperty type = property.FindPropertyRelative(nameof(type));
SerializedProperty index = property.FindPropertyRelative(nameof(index));
// Set height for just one control
position.height = LayoutUtilities.standardControlHeight;
// Put in the property foldout
property.isExpanded = EditorGUI.Foldout(position, property.isExpanded, label);
position.y += position.height;
if (property.isExpanded)
{
// Increse indent
EditorGUI.indentLevel++;
// Edit the type
EditorGUI.PropertyField(position, type);
position.y += position.height;
// Get a list of all possible level ids with this type
LevelID[] levelIDs = LevelSettings.GetAllLevelIDsOfType((LevelType)type.enumValueIndex);
// Select the names of the levels with this type
string[] names = levelIDs.Select(id => id.Data.EditorDisplayName).ToArray();
// Edit the property as a popup with the names of all the levels in this type
index.intValue = EditorGUIExt.Popup(position, index.intValue, names, new GUIContent(property.displayName));
// Resume indent
EditorGUI.indentLevel--;
}
}
private void Start()
{
// If level type has not been set then use the editor level type
if (!levelTypeSet)
{
SelectLevelsWithType(levelsToSelect);
}
// Get a list of all the ids with the given type
LevelID[] ids = LevelSettings.GetAllLevelIDsOfType(levelType);
// Cache the level selector button data
LevelSelectorButtonData data = buttonData.Get(levelType);
// Create a selector button for each ID and set it up
foreach (LevelID id in ids)
{
LevelSelectorButton instance = Instantiate(data.prefab, data.parent.transform);
instance.Setup(id);
}
}