private static UnityObject AddComponent(Dictionary <long, UnityObject> objects, GameObject go, HashSet <Type> requirements, PersistentDescriptor componentDescriptor, Type componentType)
{
Component component;
bool maybeComponentAlreadyAdded =
requirements.Contains(componentType) ||
componentType.IsSubclassOf(typeof(Transform)) ||
componentType == typeof(Transform) ||
componentType.IsDefined(typeof(DisallowMultipleComponent), true) ||
m_dependencies.ContainsKey(componentType) && m_dependencies[componentType].Any(d => go.GetComponent(d) != null);
if (maybeComponentAlreadyAdded)
{
component = go.GetComponent(componentType);
if (component == null)
{
component = go.AddComponent(componentType);
}
}
else
{
component = go.AddComponent(componentType);
if (component == null)
{
component = go.GetComponent(componentType);
}
}
if (component == null)
{
Debug.LogErrorFormat("Unable to add or get component of type {0}", componentType);
}
else
{
object[] requireComponents = component.GetType().GetCustomAttributes(typeof(RequireComponent), true);
for (int j = 0; j < requireComponents.Length; ++j)
{
RequireComponent requireComponent = requireComponents[j] as RequireComponent;
if (requireComponent != null)
{
if (requireComponent.m_Type0 != null && !requirements.Contains(requireComponent.m_Type0))
{
requirements.Add(requireComponent.m_Type0);
}
if (requireComponent.m_Type1 != null && !requirements.Contains(requireComponent.m_Type1))
{
requirements.Add(requireComponent.m_Type1);
}
if (requireComponent.m_Type2 != null && !requirements.Contains(requireComponent.m_Type2))
{
requirements.Add(requireComponent.m_Type2);
}
}
}
objects.Add(componentDescriptor.InstanceId, component);
}
return(component);
}
public void TestAttribute()
{
foreach (Attribute at in Attribute.GetCustomAttributes(GetComponent <DerivedBehaviour>().GetType(), true))
{
if (at is RequireComponent)
{
RequireComponent rc = at as RequireComponent;
Console.WriteLine("require type: " + rc.Type.Name);
}
}
}
public static void RemoveDependancies(Component component)
{
if (component == null)
{
return;
}
Component[] components = component.GetComponents <Component>();
if (components == null || components.Length == 0)
{
return;
}
System.Type compType = component.GetType();
foreach (var c in components)
{
if (c == null)
{
continue;
}
bool deleteMe = false;
object[] requires = c.GetType().GetCustomAttributes(typeof(RequireComponent), true);
if (requires == null || requires.Length == 0)
{
continue;
}
foreach (var r in requires)
{
RequireComponent rc = r as RequireComponent;
if (rc == null)
{
continue;
}
if (rc.m_Type0 == compType ||
rc.m_Type1 == compType ||
rc.m_Type2 == compType)
{
deleteMe = true;
break;
}
}
if (deleteMe)
{
Debug.LogWarningFormat("Deleting component dependency {0} found on {1}", c.GetType().Name, component.gameObject.name);
RemoveComponent(c);
}
}
}
/// <summary>
/// List all the required types for a given component type.
/// </summary>
/// <param name="requieringType"></param>
/// <returns></returns>
internal static List <Type> GetRequieredTypes(Type requieringType)
{
List <Type> typesRequiredByComponent = new List <Type>();
foreach (var requiredAttribute in Attribute.GetCustomAttributes(requieringType, typeof(RequireComponent)))
{
RequireComponent requiredType = (RequireComponent)requiredAttribute;
TryAddRequiredComponent(typesRequiredByComponent, requiredType.m_Type0);
TryAddRequiredComponent(typesRequiredByComponent, requiredType.m_Type1);
TryAddRequiredComponent(typesRequiredByComponent, requiredType.m_Type2);
}
return(typesRequiredByComponent);
}
private static void RemoveDependencies(Component component)
{
if (component == null)
{
return;
}
Component[] components = component.GetComponents <Component>();
if (components == null || components.Length == 0)
{
return;
}
System.Type compType = component.GetType();
foreach (var c in components)
{
if (c == null)
{
continue;
}
bool deleteMe = false;
object[] requires = c.GetType().GetCustomAttributes(typeof(RequireComponent), true);
if (requires == null || requires.Length == 0)
{
continue;
}
foreach (var r in requires)
{
RequireComponent rc = r as RequireComponent;
if (rc == null)
{
continue;
}
if (rc.m_Type0 == compType ||
rc.m_Type1 == compType ||
rc.m_Type2 == compType)
{
deleteMe = true;
break;
}
}
if (deleteMe)
{
RemoveComponent(c);
}
}
}
public void Awake()
{
MemberInfo type = GetType();
object[] customAttributes = type.GetCustomAttributes(inherit: true);
for (int i = 0; i < customAttributes.Length; i++)
{
RequireComponent requireComponent = customAttributes[i] as RequireComponent;
if (requireComponent != null)
{
addDependency(requireComponent.m_Type0);
addDependency(requireComponent.m_Type1);
addDependency(requireComponent.m_Type2);
}
}
}
public static void RemoveCameras(GameObject currentAvatar, bool localPlayer, bool friend)
{
if (!localPlayer)
{
foreach (Camera camera in currentAvatar.GetComponentsInChildren <Camera>(true))
{
Debug.LogWarning("Removing camera from " + camera.gameObject.name);
if (friend && camera.targetTexture != null)
{
camera.enabled = false;
}
else
{
Component[] components = camera.gameObject.GetComponents <Component>();
foreach (var c in components)
{
bool deleteMe = false;
object[] requires = c.GetType().GetCustomAttributes(typeof(RequireComponent), true);
foreach (var r in requires)
{
RequireComponent rc = r as RequireComponent;
if (rc.m_Type0 == typeof(Camera) ||
rc.m_Type1 == typeof(Camera) ||
rc.m_Type2 == typeof(Camera))
{
deleteMe = true;
}
}
if (deleteMe)
{
MonoBehaviour.DestroyImmediate(c);
}
}
camera.enabled = false;
if (camera.targetTexture != null)
{
camera.targetTexture = new RenderTexture(16, 16, 24);
}
MonoBehaviour.DestroyImmediate(camera);
}
}
}
}
static public IEnumerable <Type> GetRequiredComponentTypes(this RequireComponent item)
{
if (item.m_Type0 != null)
{
yield return(item.m_Type0);
}
if (item.m_Type1 != null)
{
yield return(item.m_Type1);
}
if (item.m_Type2 != null)
{
yield return(item.m_Type2);
}
}
List <Type> RequirementsSelectMany(List <Type> requirements)
{
List <Type> retList = new List <Type>();
//var r = requirements.SelectMany(it =>
//it.GetCustomAttributes(typeof(RequireComponent), true).
//Select(itm => new[] { ((RequireComponent)itm).m_Type0, ((RequireComponent)itm).m_Type1, ((RequireComponent)itm).m_Type2 }).
//SelectMany(itm => itm).Where(itm => itm != null).Distinct()).ToList();
foreach (var it in requirements)
{
object[] attrs = it.GetCustomAttributes(typeof(RequireComponent), true);
foreach (var at in attrs)
{
if (at != null)
{
RequireComponent rc = (RequireComponent)at;
if (retList.Contains(rc.m_Type0) == false)
{
retList.Add(rc.m_Type0);
}
if (retList.Contains(rc.m_Type1) == false)
{
retList.Add(rc.m_Type1);
}
if (retList.Contains(rc.m_Type2) == false)
{
retList.Add(rc.m_Type2);
}
}
}
//attrs.Select()
}
return(retList);
}
private void AttachComponents()
{
Attribute[] attrs = Attribute.GetCustomAttributes(this.GetType());
foreach (Attribute item in attrs)
{
RequireComponent componentAttribute = item as RequireComponent;
if (componentAttribute == null)
{
continue;
}
foreach (Type componentType in componentAttribute.ComponentTypes)
{
// Add new component only when it's needed
if (GetComponentOfType(componentType) == null)
{
Component instance = Activator.CreateInstance(componentType) as Component;
AddComponent(instance);
}
}
}
}
public GameObject()
{
Name = String.Empty;
components.Add(new Transform(this, Vector3.Zero));
RequireComponent comp = (RequireComponent)GetType().GetCustomAttribute(typeof(RequireComponent));
if (comp != null)
{
// If component is not null OR if component doesn't exist in the components list
if (comp.component != null ||
components.Find(component => component.GetType() == comp.component).GetType() !=
typeof(Component.Component))
{
AddComponent(comp.component);
Debug.WriteLine("Added Component: " + comp.component.ToString() + " To \"" + this.Name + "\"");
}
else
{
Debug.WriteLine("NOPE");
}
}
}
private static void RegisterNewObjects(List <UnityEngine.Object> newHierarchy, List <UnityEngine.Object> hierarchy, string actionName)
{
List <UnityEngine.Object> list = new List <UnityEngine.Object>();
foreach (UnityEngine.Object current in newHierarchy)
{
bool flag = false;
foreach (UnityEngine.Object current2 in hierarchy)
{
if (current2.GetInstanceID() == current.GetInstanceID())
{
flag = true;
break;
}
}
if (!flag)
{
list.Add(current);
}
}
HashSet <Type> hashSet = new HashSet <Type>
{
typeof(Transform)
};
bool flag2 = false;
while (list.Count > 0 && !flag2)
{
flag2 = true;
for (int i = 0; i < list.Count; i++)
{
UnityEngine.Object @object = list[i];
object[] customAttributes = @object.GetType().GetCustomAttributes(typeof(RequireComponent), true);
bool flag3 = true;
object[] array = customAttributes;
for (int j = 0; j < array.Length; j++)
{
RequireComponent requireComponent = (RequireComponent)array[j];
if ((requireComponent.m_Type0 != null && !hashSet.Contains(requireComponent.m_Type0)) || (requireComponent.m_Type1 != null && !hashSet.Contains(requireComponent.m_Type1)) || (requireComponent.m_Type2 != null && !hashSet.Contains(requireComponent.m_Type2)))
{
flag3 = false;
break;
}
}
if (flag3)
{
if (@object is Transform)
{
@object = ((Transform)@object).gameObject;
}
Undo.RegisterCreatedObjectUndo(@object, actionName);
hashSet.Add(@object.GetType());
list.RemoveAt(i);
i--;
flag2 = false;
}
}
}
foreach (UnityEngine.Object current3 in list)
{
Undo.RegisterCreatedObjectUndo(current3, actionName);
}
}
public static void SortComponents(UnityEditor.MenuCommand command)
{
var behaviour = (Component)command.context;
var behaviour_object = behaviour.gameObject;
List <Component> components = new List <Component>();
List <Component> sorted = new List <Component>();
Type[] types = new Type[] { typeof(Transform), typeof(MeshFilter), typeof(Renderer), typeof(Collider), typeof(Rigidbody), typeof(MonoBehaviour) };
behaviour_object.GetComponents(components);
sorted.AddRange(components);
sorted.Sort((a, b) =>
{
var aType = a.GetType();
var bType = b.GetType();
//Sort by type first
{
var length = types.Length;
var aIdx = length;
var bIdx = length;
for (int i = 0; i < length; ++i)
{
var type = types[i];
if (aIdx == length && (aType == type || aType.IsSubclassOf(type)))
{
aIdx = i;
}
if (bIdx == length && (bType == type || bType.IsSubclassOf(type)))
{
bIdx = i;
}
if (aIdx != length && bIdx != length)
{
break;
}
}
if ((aIdx != length || bIdx != length) && aIdx != bIdx)
{
return(aIdx - bIdx);
}
}
//Types with RequireComponent
{
RequireComponent aRq = null;
{
var atts = aType.GetCustomAttributes(true);
foreach (var att in atts)
{
aRq = att as RequireComponent;
if (aRq != null)
{
break;
}
}
}
RequireComponent bRq = null;
{
var atts = bType.GetCustomAttributes(true);
foreach (var att in atts)
{
bRq = att as RequireComponent;
if (bRq != null)
{
break;
}
}
}
if (aRq == null && bRq != null)
{
return(-1);
}
else if (aRq != null && bRq == null)
{
return(1);
}
}
//Finish ordering by name compare
return(String.Compare(aType.Name, bType.Name));
});
for (int iSort = 0; iSort < sorted.Count; ++iSort)
{
components.Clear();
behaviour_object.GetComponents(components);
var cmp = sorted[iSort];
int iCmp = components.FindIndex(x => x == cmp);
int failtest = 20;
var diff = iSort - iCmp;
var dir = diff <= 0 ? 1 : -1;
while (diff != 0)
{
diff += dir;
if (dir > 0)
{
UnityEditorInternal.ComponentUtility.MoveComponentUp(cmp);
}
else
{
UnityEditorInternal.ComponentUtility.MoveComponentDown(cmp);
}
if (--failtest < 0)
{
break;
}
}
}
}
private void Reset()
{
GameObject gameObject = this.gameObject;
// Check if this scene already contains an instance of the Singleton
bool sceneHasInstance = gameObject.scene.GetRootGameObjects()
.Any(go => go.GetComponentInChildren <T>(true) &&
(!go.GetComponentInChildren <T>(true).gameObject.Equals(gameObject) ||
gameObject.GetComponents <T>().Length > 1)
);
// If the scene already contains an instance, remove THIS instance and all its added RequiredComponents
if (sceneHasInstance)
{
DestroyImmediate(this);
List <Type> requiredComponentsType = new List <Type>();
FindRequiredComponentsOfType(typeof(T));
requiredComponentsType.Reverse();
Stack <Component> components = new Stack <Component>(gameObject.GetComponents <Component>());
foreach (var type in requiredComponentsType)
{
if (components.Pop().GetType() == type)
{
Undo.DestroyObjectImmediate(gameObject.GetComponent(type));
Undo.IncrementCurrentGroup();
}
else
{
break;
}
}
void FindRequiredComponentsOfType(Type type)
{
if (type == null)
{
return;
}
MemberInfo memberInfo = type;
RequireComponent[] requiredComponentsOfType =
Attribute.GetCustomAttributes(memberInfo, typeof(RequireComponent), true)
as RequireComponent[];
for (int i = 0; i < requiredComponentsOfType.Length; i++)
{
RequireComponent rc = requiredComponentsOfType[i];
HandleType(rc.m_Type0);
HandleType(rc.m_Type1);
HandleType(rc.m_Type2);
}
void HandleType(Type rcType)
{
if (rcType == null || rcType == typeof(Transform))
{
return;
}
if (!requiredComponentsType.Contains(rcType))
{
FindRequiredComponentsOfType(rcType);
requiredComponentsType.Add(rcType);
}
}
}
}
}
protected static IEnumerator RemoveDependencies(Component targetComponent)
{
if (targetComponent == null)
{
yield break;
}
Component[] siblingComponents = targetComponent.GetComponents <Component>();
if (siblingComponents == null || siblingComponents.Length == 0)
{
yield break;
}
System.Type componentType = targetComponent.GetType();
foreach (Component siblingComponent in siblingComponents)
{
if (siblingComponent == null)
{
continue;
}
bool deleteMe = false;
object[] requireComponentAttributes = siblingComponent.GetType().GetCustomAttributes(typeof(RequireComponent), true);
if (requireComponentAttributes.Length == 0)
{
continue;
}
foreach (var requireComponentObject in requireComponentAttributes)
{
RequireComponent requireComponentAttribute = requireComponentObject as RequireComponent;
if (requireComponentAttribute == null)
{
continue;
}
if (
requireComponentAttribute.m_Type0 != componentType &&
requireComponentAttribute.m_Type1 != componentType &&
requireComponentAttribute.m_Type2 != componentType
)
{
continue;
}
deleteMe = true;
break;
}
if (!deleteMe)
{
continue;
}
#if VERBOSE_COMPONENT_REMOVAL
Debug.LogWarningFormat("Deleting component dependency {0} found on {1}", siblingComponent.GetType().Name, targetComponent.gameObject.name);
#endif
yield return(RemoveComponent(siblingComponent));
}
}
private UnityObject AddComponent(Dictionary <int, UnityObject> idToObj, GameObject go, Dictionary <Type, bool> requirements, PersistentDescriptor componentDescriptor, Type componentType)
{
Component component;
bool isReqFulfilled = requirements.ContainsKey(componentType) && requirements[componentType];
bool maybeComponentAlreadyAdded =
!isReqFulfilled ||
componentType.IsSubclassOf(typeof(Transform)) ||
componentType == typeof(Transform) ||
componentType.IsDefined(typeof(DisallowMultipleComponent), true) ||
ComponentDependencies.ContainsKey(componentType) && ComponentDependencies[componentType].Any(d => go.GetComponent(d) != null);
if (maybeComponentAlreadyAdded)
{
component = go.GetComponent(componentType);
if (component == null)
{
component = go.AddComponent(componentType);
}
if (!isReqFulfilled)
{
requirements[componentType] = true;
}
}
else
{
component = go.AddComponent(componentType);
if (component == null)
{
component = go.GetComponent(componentType);
}
}
if (component == null)
{
Debug.LogErrorFormat("Unable to add or get component of type {0}", componentType);
}
else
{
object[] requireComponents = component.GetType().GetCustomAttributes(typeof(RequireComponent), true);
for (int j = 0; j < requireComponents.Length; ++j)
{
RequireComponent requireComponent = requireComponents[j] as RequireComponent;
if (requireComponent != null)
{
if (requireComponent.m_Type0 != null && !requirements.ContainsKey(requireComponent.m_Type0))
{
bool fulfilled = go.GetComponent(requireComponent.m_Type0);
requirements.Add(requireComponent.m_Type0, fulfilled);
}
if (requireComponent.m_Type1 != null && !requirements.ContainsKey(requireComponent.m_Type1))
{
bool fulfilled = go.GetComponent(requireComponent.m_Type1);
requirements.Add(requireComponent.m_Type1, fulfilled);
}
if (requireComponent.m_Type2 != null && !requirements.ContainsKey(requireComponent.m_Type2))
{
bool fulfilled = go.GetComponent(requireComponent.m_Type2);
requirements.Add(requireComponent.m_Type2, fulfilled);
}
}
}
idToObj.Add(unchecked ((int)componentDescriptor.PersistentID), component);
}
return(component);
}
static bool DoesntRequire(RequireComponent attribute, Type target)
{
return(attribute.m_Type0 != target &&
attribute.m_Type1 != target &&
attribute.m_Type2 != target);
}
