public T DrawSelector <T>(T obj) where T : PolymorphicSchema
{
string[] names = GetSubclasses().Keys.ToArray();
int index = 0;
if (obj != null)
{
index = GetSubclasses().Values.ToList().IndexOf(obj.GetType());
}
int selectedIndex = EditorGUILayout.Popup(baseType.Name, index, names);
if (selectedIndex != index)
{
if (obj != null)
{
AssetDatabase.DeleteAsset(PathForTarget(currentValue.key));
return(null);
}
if (selectedIndex != 0)
{
Type type = GetSubclasses().Values.ToArray()[selectedIndex];
var newKey = GenerateNewKey(type);
var instance = ScriptableObject.CreateInstance(type);
currentValue = (PolymorphicSchema)instance;
currentValue.key = newKey;
AssetDatabase.CreateAsset(instance, PathForTarget(newKey));
return((T)instance);
}
}
return(obj);
}
public PolymorphicFieldUtility(Type baseType, Type parentType, PolymorphicSchema existingValue)
{
this.baseType = baseType;
this.parentType = parentType;
currentValue = existingValue;
}
