/// <summary>
/// Equality operator.
/// </summary>
public override bool Equals(object obj)
{
if (obj == null)
{
return(!isValid);
}
if (obj is Callback)
{
Callback callback = obj as Callback;
#if REFLECTION_SUPPORT
if (callback.Equals(mCachedCallback))
{
return(true);
}
MonoBehaviour mb = callback.Target as MonoBehaviour;
return(mTarget == mb && string.Equals(mMethodName, GetMethodName(callback)));
#elif UNITY_FLASH
return(callback == mCachedCallback);
#else
return(callback.Equals(mCachedCallback));
#endif
}
if (obj is UEEventDelegate)
{
UEEventDelegate del = obj as UEEventDelegate;
return(mTarget == del.mTarget && string.Equals(mMethodName, del.mMethodName));
}
return(false);
}
/// <summary>
/// Assign a new event delegate.
/// </summary>
static public void Set(List <UEEventDelegate> list, UEEventDelegate del)
{
if (list != null)
{
list.Clear();
list.Add(del);
}
}
/// <summary>
/// Assign a new event delegate.
/// </summary>
static public UEEventDelegate Set(List <UEEventDelegate> list, Callback callback)
{
if (list != null)
{
UEEventDelegate del = new UEEventDelegate(callback);
list.Clear();
list.Add(del);
return(del);
}
return(null);
}
/// <summary>
/// Execute an entire list of delegates.
/// </summary>
static public void Execute(List <UEEventDelegate> list)
{
if (list != null)
{
for (int i = 0; i < list.Count;)
{
UEEventDelegate del = list[i];
if (del != null)
{
#if !UNITY_EDITOR && !UNITY_FLASH
try
{
del.Execute();
}
catch (System.Exception ex)
{
if (ex.InnerException != null)
{
Debug.LogError(ex.InnerException.Message);
}
else
{
Debug.LogError(ex.Message);
}
}
#else
del.Execute();
#endif
if (i >= list.Count)
{
break;
}
if (list[i] != del)
{
continue;
}
if (del.oneShot)
{
list.RemoveAt(i);
continue;
}
}
++i;
}
}
}
/// <summary>
/// Convenience function to check if the specified list of delegates can be executed.
/// </summary>
static public bool IsValid(List <UEEventDelegate> list)
{
if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEEventDelegate del = list[i];
if (del != null && del.isValid)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Remove an existing event delegate from the list.
/// </summary>
static public bool Remove(List <UEEventDelegate> list, UEEventDelegate ev)
{
if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEEventDelegate del = list[i];
if (del != null && del.Equals(ev))
{
list.RemoveAt(i);
return(true);
}
}
}
return(false);
}
/// <summary>
/// Append a new event delegate to the list.
/// </summary>
static public UEEventDelegate Add(List <UEEventDelegate> list, Callback callback, bool oneShot)
{
if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEEventDelegate del = list[i];
if (del != null && del.Equals(callback))
{
return(del);
}
}
UEEventDelegate ed = new UEEventDelegate(callback);
ed.oneShot = oneShot;
list.Add(ed);
return(ed);
}
Debug.LogWarning("Attempting to add a callback to a list that's null");
return(null);
}
/// <summary>
/// Append a new event delegate to the list.
/// </summary>
static public void Add(List <UEEventDelegate> list, UEEventDelegate ev, bool oneShot)
{
if (ev.mRawDelegate || ev.target == null || string.IsNullOrEmpty(ev.methodName))
{
Add(list, ev.mCachedCallback, oneShot);
}
else if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEEventDelegate del = list[i];
if (del != null && del.Equals(ev))
{
return;
}
}
UEEventDelegate copy = new UEEventDelegate(ev.target, ev.methodName);
copy.oneShot = oneShot;
if (ev.mParameters != null && ev.mParameters.Length > 0)
{
copy.mParameters = new Parameter[ev.mParameters.Length];
for (int i = 0; i < ev.mParameters.Length; ++i)
{
copy.mParameters[i] = ev.mParameters[i];
}
}
list.Add(copy);
}
else
{
Debug.LogWarning("Attempting to add a callback to a list that's null");
}
}
/// <summary>
/// Append a new event delegate to the list.
/// </summary>
static public void Add(List <UEEventDelegate> list, UEEventDelegate ev)
{
Add(list, ev, ev.oneShot);
}
