public virtual void OnBeforeSerialize()
{
#if UNITY_EDITOR
foreach (FieldInfo field in GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance))
{
object[] attributes = field.GetCustomAttributes(typeof(LoadOnDemand), true);
if (attributes.Length == 1)
{
LoadOnDemand attribute = (LoadOnDemand)attributes[0];
FieldInfo linkedField = GetType().GetField(attribute.FieldName);
object value = linkedField.GetValue(this);
if (value != null)
{
if (typeof(ScriptableObjectExtended).IsAssignableFrom(value.GetType()))
{
ScriptableObjectExtended linkedObject = (ScriptableObjectExtended)value;
if (linkedObject != null)
{
field.SetValue(this, linkedObject.Guid);
}
}
else
{
field.SetValue(this, AssetToResourcePath(UnityEditor.AssetDatabase.GetAssetPath((Object)value)));
}
}
}
}
#endif
}
public void Unload(string fieldName = null)
{
foreach (FieldInfo field in GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance))
{
object[] attributes = field.GetCustomAttributes(typeof(LoadOnDemand), true);
if (attributes.Length == 1)
{
LoadOnDemand attribute = (LoadOnDemand)attributes[0];
string attributeFieldName = attribute.FieldName;
if (fieldName == null || attributeFieldName == fieldName)
{
FieldInfo linkedField = GetType().GetField(attributeFieldName);
linkedField.SetValue(this, null);
}
}
}
}
public void Load(string fieldName = null, bool async = false)
{
foreach (FieldInfo field in GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance))
{
object[] attributes = field.GetCustomAttributes(typeof(LoadOnDemand), true);
if (attributes.Length == 1)
{
LoadOnDemand attribute = (LoadOnDemand)attributes[0];
string attributeFieldName = attribute.FieldName;
if (fieldName == null || attributeFieldName == fieldName)
{
FieldInfo linkedField = GetType().GetField(attributeFieldName);
string fieldValue = (string)field.GetValue(this);
if (fieldValue != null)
{
if (fieldValue.Length == 32 && Regex.IsMatch(fieldValue, c_GUIDRegex))
{
// it's a guid
linkedField.SetValue(this, ScriptableObjectDatabase.GetAsset(fieldValue, ScriptableObjectDatabase.c_ObjectResourcePath));
}
else
{
// it's a path
if (async)
{
Resources.LoadAsync(fieldValue);
}
else
{
// Sprite special case since by default Unity loads images as textures
if (typeof(Sprite) == linkedField.FieldType)
{
linkedField.SetValue(this, Resources.Load <Sprite>(fieldValue));
}
else
{
linkedField.SetValue(this, Resources.Load(fieldValue));
}
}
}
}
}
}
}
}