/// <summary>
/// Adding a delegate for reacting to noise from current entity when the delegate is called
/// </summary>
/// <param name="method">Delegate</param>
public void AddHearer(HearDelegate method)
{
if (!HearContains(method))
{
_hearingDelegates += method;
}
}
/// <summary>
/// Removing a delegate for reacting to noise from current entity when the delegate is called
/// </summary>
/// <param name="method"></param>
public void RemoveHearer(HearDelegate method)
{
if (HearContains(method))
{
_hearingDelegates -= method;
}
}
/// <summary>
/// Shows whether given method contains in _hearingDelegates delegates
/// </summary>
/// <param name="method"></param>
private bool HearContains(HearDelegate method)
{
if (_hearingDelegates != null)
{
System.Delegate[] list = _hearingDelegates.GetInvocationList();
foreach (System.Delegate deleg in list)
{
if ((System.Delegate)method == deleg)
{
return(true);
}
}
return(false);
}
return(false);
}
