/// <summary>
///
/// </summary>
/// <returns>Returns true if the current processing stage should break</returns>
private bool CheckForNewActionToInit()
{
if (this._pendingAction == null)
{
IPipelineAction actionToBegin = null;
// Don't hold the lock any longer than necessary.
lock (this._queueLock)
{
if (this._actionQueue.Count == 0)
{
this.Stop();
return true;
}
actionToBegin = this._actionQueue.Dequeue();
}
if (actionToBegin.RequiresExplicitVTState)
{
// Support VT on/off toggling. The cached scope will not be null when rolling over from a previous action.
// In that case, if multiple actions were queued up and both want VT disabled, don't bother turning it back on in between.
if (this._cachedVTRunScope != null)
{
// The next action wants a different VTState, so we need to dispose of the current one
if (this._cachedVTRunScope.DesiredState != actionToBegin.DesiredVTRunState)
{
this._cachedVTRunScope.Dispose();
this._cachedVTRunScope = null;
}
}
// If we get here and the sached VT scope is null, it means we need to initialize it
if (this._cachedVTRunScope == null)
{
this._cachedVTRunScope = VTRunScope.Enter(actionToBegin.DesiredVTRunState);
}
}
actionToBegin.Init();
this._pendingActionNeedsBegun = true;
// If we get this far without any exceptions, then store the action as the pending action.
// If any exceptions happen before this, we want to make sure we are not stuck in some state where we are waiting
// on a bugged action to finish
this._pendingAction = actionToBegin;
// Don't Begin invoke on the same cycle as init
return true;
}
// We didn't do anything
return false;
}
private bool CheckForActionToBegin()
{
if (this._pendingAction != null && this._pendingActionNeedsBegun)
{
if (this._pendingAction.RequireIdleToPerform && REPlugin.Instance.MonitorManager.CharacterState.Busy.WaitOne(0))
{
// Can't begin invoke yet because this action wants us to wait until we are idle to invoke
return true;
}
if (!_pendingAction.Ready())
{
// The action has said that for some reason it is not ready to be performed yet.
return true;
}
try
{
// First begin invoke the action
this._pendingAction.Perform();
this._backgroundDispatcher.EnqueueAction(this._pendingAction.WaitForOutcome);
return true;
}
catch
{
// If we hit an exception, we don't want to leave VT in an undesired state. That could lead to a bot getting killed or something
if (this._cachedVTRunScope != null)
{
this._cachedVTRunScope.Dispose();
this._cachedVTRunScope = null;
}
// If any exceptions, need to reset our state.
this._pendingAction = null;
this._backgroundAction = null;
throw;
}
finally
{
this._pendingActionNeedsBegun = false;
}
}
// We didn't do anything
return false;
}
private void DisposeOfVTScopeIfEmptyQueue(bool forceDispose)
{
if (this._cachedVTRunScope != null)
{
if (forceDispose || this.QueueCount == 0)
{
this._cachedVTRunScope.Dispose();
this._cachedVTRunScope = null;
}
}
}
