public void addElement(Type element)
{
Undo.RegisterCompleteObjectUndo(inspectorTarget, "SaveableComponent added");
///since an actual instance can not be used as a prefab value the type name
///is stored, and the instance is created at runtime.
SaveableComponent addedComponent = (SaveableComponent)inspectorTarget.gameObject.AddComponent(element);
if (element.BaseType.IsGenericType)
{
Type type = element.BaseType.GetGenericArguments()[0];
Component component = inspectorTarget.gameObject.GetComponent(type);
if (component == null)
{
// DialogWindow window = new DialogWindow(this);
// PopupWindow.Show(new Rect(new Vector2(0, 350), new Vector2(250, 150)), window);
component = inspectorTarget.gameObject.AddComponent(type);
}
addedComponent.BaseComponent = component;
}
///Unity documentation disadvises to use this function in this situation,
///but no other solution worked for saving the new list element in the scene,
///without losing the reference after entering and leaving play mode.
EditorUtility.SetDirty(inspectorTarget);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var targetObject = property.serializedObject.targetObject;
var targetObjectClassType = targetObject.GetType();
var field = targetObjectClassType.GetField(property.propertyPath);
if (field != null)
{
object value = field.GetValue(targetObject);
string fieldName = firstToUpper(field.Name);
component = (SaveableComponent)value;
Object choosenObject = EditorGUI.ObjectField(position, fieldName, component.BaseComponent, component.getGenericType(), true);
if (component.BaseComponent != choosenObject)
{
Undo.RegisterCompleteObjectUndo(targetObject, "changed " + fieldName);
Component choosenComponent = (choosenObject as Component);
component.BaseComponent = choosenComponent;
///Unity documentation disadvises to use this function in this situation,
///but no other solution worked for saving the new list element in the scene,
///without losing the reference after entering and leaving play mode
EditorUtility.SetDirty(targetObject);
}
}
}
/// <summary>
/// stores all fieldValues which are Serializable into the serialization info
/// </summary>
/// <param name="source"></param>
/// <param name="target"></param>
public static void transferComponentSaving(SaveableComponent source, Dictionary <string, object> target)
{
FieldInfo[] targetFields = getFieldsFromSaveableComponent(source.GetType());
foreach (FieldInfo f in targetFields)
{
target.Add(f.Name, getValue(f.GetValue(source)));
}
}
private void OnValidate()
{
// Set a new save identification if it is not a prefab at the moment.
if (this.gameObject.scene.name != null)
{
if (saveIdentification.UseConstant && string.IsNullOrEmpty(saveIdentification.ConstantValue))
{
saveIdentification.ConstantValue = (System.Guid.NewGuid().ToString());
}
}
else
{
// If the prefab has a string of length 32, we can assume it is a GUID
if (saveIdentification.ConstantValue.Length == 36)
{
saveIdentification.ConstantValue = string.Empty;
EditorUtility.SetDirty(this.gameObject);
}
}
ISaveable[] saveables = GetComponentsInChildren <ISaveable>(true);
if (saveables.Length != saveableComponents.Count)
{
if (saveableComponents.Count > saveables.Length)
{
for (int i = saveableComponents.Count - 1; i >= saveables.Length; i--)
{
saveableComponents.RemoveAt(i);
}
}
saveableComponents.RemoveAll(s => s.monoBehaviour == null);
ISaveable[] cachedSaveables = new ISaveable[saveableComponents.Count];
for (int i = 0; i < cachedSaveables.Length; i++)
{
cachedSaveables[i] = saveableComponents[i].monoBehaviour as ISaveable;
}
ISaveable[] missingElements = saveables.Except(cachedSaveables).ToArray();
for (int i = 0; i < missingElements.Length; i++)
{
SaveableComponent newSaveableComponent = new SaveableComponent()
{
monoBehaviour = missingElements[i] as MonoBehaviour
};
if (newSaveableComponent.identifier.UseConstant == true)
{
string typeString = newSaveableComponent.monoBehaviour.GetType().ToString();
string guidString = System.Guid.NewGuid().ToString().Substring(0, 5);
newSaveableComponent.identifier.ConstantValue = $"{typeString} {guidString}";
}
saveableComponents.Add(newSaveableComponent);
}
}
}
