static CreateAssetStrategy[] ExtractCreateAssetMenuItems(System.Reflection.Assembly assembly)
{
var result = new List <CreateAssetStrategy>();
foreach (var type in TypeCache.GetTypesWithAttribute <CreateAssetMenuAttribute>())
{
if (!(type.GetCustomAttributes(typeof(CreateAssetMenuAttribute), false).FirstOrDefault() is CreateAssetMenuAttribute attr))
{
continue;
}
if (!type.IsSubclassOf(typeof(ScriptableObject)))
{
Debug.LogWarningFormat("CreateAssetMenu attribute on {0} will be ignored as {0} is not derived from ScriptableObject.", type.FullName);
continue;
}
var menuItemName = (string.IsNullOrEmpty(attr.menuName)) ? ObjectNames.NicifyVariableName(type.Name) : attr.menuName;
var fileName = (string.IsNullOrEmpty(attr.fileName)) ? ("New " + ObjectNames.NicifyVariableName(type.Name) + ".asset") : attr.fileName;
if (!Path.HasExtension(fileName))
{
fileName = fileName + ".asset";
}
var item = new CreateScriptableObjectStarategy(type, menuItemName)
{
DefaultFileName = fileName
};
result.Add(item);
}
return(result.ToArray());
}
public List <CreateAssetStrategy> GetCreateStrategies()
{
var shortcuts = TypeCache.GetMethodsWithAttribute <ShortcutAttribute>();
var menuItems = TypeCache.GetMethodsWithAttribute <MenuItem>();
var scriptableObjects = TypeCache.GetTypesWithAttribute <CreateAssetMenuAttribute>();
var entriesMethods = TypeCache.GetMethodsWithAttribute <CreateAssetEntryAttribute>();
//var menuItemEntries =
// from method in menuItems
// let att = GetAttribute<MenuItem>(method)
// where !att.validate
// let menuPath = att.menuItem
// where menuPath.StartsWith(_createMenuPath)
// where menuPath != NewItemWindowPath
// select new CreateAssetStrategy(null, menuPath.Substring(_createMenuPath.Length),
// _ => EditorApplication.ExecuteMenuItem(menuPath));
//var shortcutEntries =
// from method in shortcuts
// let att = GetAttribute<ShortcutAttribute>(method)
// let menuPath = att.displayName
// where menuPath.StartsWith(_createMenuPath)
// where menuPath != NewItemWindowPath
// select new CreateAssetStrategy(null, menuPath.Substring(_createMenuPath.Length),
// _ => EditorApplication.ExecuteMenuItem(menuPath));
var soEntries =
from so in scriptableObjects
let att = GetAttribute <CreateAssetMenuAttribute>(so)
select CreateItemEntryFromSO(so, att);
var concredeEntries =
from method in entriesMethods
select method.Invoke(null, null) as CreateAssetStrategy;
var allEntries =
// menuItemEntries
//.Concat(shortcutEntries)
soEntries
.Concat(concredeEntries)
.ToList();
allEntries.Sort((x, y) => EditorUtility.NaturalCompare(x.ItemName, y.ItemName));
return(allEntries);
T GetAttribute <T>(MemberInfo memberInfo) where T : Attribute
{
return(Attribute.GetCustomAttribute(memberInfo, typeof(T)) as T);
}
CreateAssetStrategy CreateItemEntryFromSO(Type type, CreateAssetMenuAttribute att)
{
var entry = new CreateScriptableObjectStarategy(type, att.menuName);
if (!string.IsNullOrWhiteSpace(att.fileName))
{
entry.DefaultFileName = att.fileName;
}
return(entry);
}
}