コード例 #1
0
ファイル: StateMachine.cs プロジェクト: shoematt/StormState
        /// <summary>
        ///     Called when [transition].
        /// </summary>
        /// <param name="TO"> The TO. </param>
        /// <param name="FROM"> The FROM. </param>
        /// <param name="transition"> The transition. </param>
        // ReSharper disable InconsistentNaming
        private void OnTransition(List <IState> TO, IState FROM, IStateTransition transition)   // ReSharper restore InconsistentNaming
        {
            try
            {
                if (FROM.Leave != null)
                {
                    foreach (IState toState in ActiveStates)
                    {
                        if (_logging.IsDebugEnabled)
                        {
                            _logging.DebugFormat("StateMachine Transition Activated From {0} to {1}", FROM.Name, toState.Name);
                        }
                    }

                    FROM.Leave.CallOnEach(x => x.Execute(StateContainer, _stateMap));
                }
            }
            catch (Exception ex)
            {
                throw new StateMachineException(ex.Message);
            }

            try
            {
                if (TO != null)
                {
                    ActiveStates.AddRange(TO);

                    foreach (IState toState in ActiveStates)
                    {
                        if (toState.Enter != null)
                        {
                            toState.Enter.CallOnEach(x => x.Execute(StateContainer, _stateMap));
                        }

                        if (_logging.IsDebugEnabled)
                        {
                            _logging.DebugFormat("StateMachine Transition Completed From {0} to {1}", FROM.Name, toState.Name);
                        }
                    }
                }
                else
                {
                    if (_logging.IsDebugEnabled)
                    {
                        _logging.DebugFormat("StateMachine has Transitioned To A Final State From {0}", FROM.Name);
                    }
                }
            }
            catch (Exception ex)
            {
                throw new StateMachineException(ex.Message);
            }
        }