public override bool Equals(object obj)
{
if (!(obj is HandlerRegistration <ArgsType>))
{
return(false);
}
HandlerRegistration <ArgsType> other = (HandlerRegistration <ArgsType>)obj;
return(
this.Registrator == other.Registrator &&
this.Handler.Equals(other.Handler));
}
public bool Deregister(TerrariaPlugin registrator, HookHandler <ArgsType> handler)
{
if (registrator == null)
{
throw new ArgumentNullException("registrator");
}
if (handler == null)
{
throw new ArgumentNullException("handler");
}
var registration = new HandlerRegistration <ArgsType>
{
Registrator = registrator,
Handler = handler
};
lock (this.alterRegistrationsLock)
{
int registrationIndex = this.registrations.IndexOf(registration);
if (registrationIndex == -1)
{
return(false);
}
var registrationsClone = new List <HandlerRegistration <ArgsType> >(this.registrations.Count);
for (int i = 0; i < this.registrations.Count; i++)
{
if (i != registrationIndex)
{
registrationsClone.Add(this.registrations[i]);
}
}
Interlocked.Exchange(ref this.registrations, registrationsClone);
}
return(true);
}
public void Register(TerrariaPlugin registrator, HookHandler <ArgsType> handler, int priority)
{
if (registrator == null)
{
throw new ArgumentNullException("registrator");
}
if (handler == null)
{
throw new ArgumentNullException("handler");
}
var newRegistration = new HandlerRegistration <ArgsType>
{
Registrator = registrator,
Handler = handler,
Priority = priority
};
lock (this.alterRegistrationsLock)
{
var registrationsClone = new List <HandlerRegistration <ArgsType> >(this.registrations.Count);
registrationsClone.AddRange(this.registrations);
// Highest priority goes up in the list, first registered wins if priority equals.
int insertionIndex = registrations.Count;
for (int i = 0; i < registrationsClone.Count; i++)
{
if (registrationsClone[i].Priority < priority)
{
insertionIndex = i;
break;
}
}
registrationsClone.Insert(insertionIndex, newRegistration);
Interlocked.Exchange(ref this.registrations, registrationsClone);
}
}
