/// <summary>
/// Removes the listener so it wont be called aggain
/// </summary>
/// <param name="ear">Listener to be removed</param>
/// <param name="compact">If is false, the array wont be compacted. use this when multiple eliminations have to be done</param>
/// <returns>True if it was removed, false it it wasn't found</returns>
public bool RemoveListener(ClockEventReceiver ear)
{
for (int i = 0; i < ticksReceivers.Length; i++)
{
ClockEventReceiver aux;
if (ticksReceivers[i] == ear)
{
//we swap with the last one and delete
if (i < currentReceivers)
{
aux = ticksReceivers[currentReceivers];
ticksReceivers[currentReceivers] = null;
ticksReceivers[i] = aux;
}
else
{
ticksReceivers[i] = null;
}
currentReceivers--;
return(true);
}
}
return(false);
}
/// <summary>
/// Adds a event receiver to the clock so it is called when the clock ticks
/// </summary>
/// <param name="ear">Receiver to be added</param>
public void AddListener(ClockEventReceiver ear)
{
if (ticksReceivers == null)
{
ticksReceivers = new ClockEventReceiver[10];
currentReceivers = 0;
}
if (currentReceivers >= ticksReceivers.Length - 1)
{
increaseReceiversCapacity();
}
ticksReceivers[currentReceivers] = ear;
currentReceivers++;
}
/// <summary>
/// Increasses capacity of the clocks receiver array
/// </summary>
private void increaseReceiversCapacity()
{
int goalCapacity = ticksReceivers.Length * 2;
ClockEventReceiver[] aux = new ClockEventReceiver[goalCapacity];
for (int i = 0; i < goalCapacity; i++)
{
if (i < ticksReceivers.Length - 1)
{
aux[i] = ticksReceivers[i];
}
else
{
aux[i] = null;
}
}
ticksReceivers = aux;
}
