private void TryActivateCurrentControlHandler(BaseProjectileControlHandler previousControlHandler)
{
_currentBaseProjectileControlHandler = _controlHandlers.Peek();
while (_currentBaseProjectileControlHandler != null &&
!_currentBaseProjectileControlHandler.TryActivate(previousControlHandler))
{
previousControlHandler = _controlHandlers.Pop();
Logger.Info("Popped handler: " + previousControlHandler.ToString());
previousControlHandler.Dispose();
_currentBaseProjectileControlHandler = _controlHandlers.Peek();
}
}
/// <summary>
/// Exchanges the control handler.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="controlHandler">The control handler.</param>
public void ExchangeControlHandler(int index, BaseProjectileControlHandler controlHandler)
{
Logger.Info("Exchanging handler " + _controlHandlers[index].ToString() + " (index: " + index + ") with " + controlHandler.ToString());
if (_controlHandlers[index] == _currentBaseProjectileControlHandler)
{
BaseProjectileControlHandler poppedHandler = _controlHandlers.Exchange(index, controlHandler);
poppedHandler.Dispose();
TryActivateCurrentControlHandler(poppedHandler);
}
else
{
_controlHandlers.Exchange(index, controlHandler);
}
}
/// <summary>
/// Removes the control handler.
/// </summary>
/// <param name="controlHandler">The control handler.</param>
public void RemoveControlHandler(BaseProjectileControlHandler controlHandler)
{
Logger.Info("Removing handler: " + controlHandler.ToString());
if (controlHandler == _currentBaseProjectileControlHandler)
{
BaseProjectileControlHandler poppedHandler = _controlHandlers.Pop();
poppedHandler.Dispose();
TryActivateCurrentControlHandler(poppedHandler);
}
else
{
_controlHandlers.Remove(controlHandler);
controlHandler.Dispose();
}
}
void Update()
{
try
{
while (!_currentBaseProjectileControlHandler.Update())
{
BaseProjectileControlHandler poppedHandler = _controlHandlers.Pop();
poppedHandler.Dispose();
Logger.Info("Popped handler: " + poppedHandler.ToString());
TryActivateCurrentControlHandler(poppedHandler);
}
}
catch (Exception err)
{
Logger.Error("Game object " + this.name + " misses default control handler.", err);
throw;
}
}