/// <summary>
/// Remove an existing event delegate from the list.
/// </summary>
static public bool Remove(List <UEventDelegate> list, Callback callback)
{
if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEventDelegate del = list[i];
if (del != null && del.Equals(callback))
{
list.RemoveAt(i);
return(true);
}
}
}
return(false);
}
/// <summary>
/// Append a new event delegate to the list.
/// </summary>
static public UEventDelegate Add(List <UEventDelegate> list, Callback callback, bool oneShot)
{
if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEventDelegate del = list[i];
if (del != null && del.Equals(callback))
{
return(del);
}
}
UEventDelegate ed = new UEventDelegate(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 <UEventDelegate> list, UEventDelegate 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)
{
UEventDelegate del = list[i];
if (del != null && del.Equals(ev))
{
return;
}
}
UEventDelegate copy = new UEventDelegate(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");
}
}