/* -*-c++-*-
  * testStateManager - teststatemanager(.h & .cpp) - Using 'The MIT License'
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
  
  ifndef DELTA_TESTSTATEMANAGER
  define DELTA_TESTSTATEMANAGER
  
  include <dtCore/base.h>  // for base class
  include <dtABC/statemanager.h>
  
  class StateWalker : public dtCore::Base
  {
  public:
     typedef dtCore::Base BaseClass;
  
     StateWalker(dtABC::StateManager* gm);
  
     void OnMessage(dtCore::Base::MessageData* msg);
     void DisplayEventChoicesAndWaitForInput();
  
     void SetStartState(dtABC::State* start)   { mStartState = start; }
     const dtABC::State* getStartState() const { return mStartState.get(); }
     dtABC::State* getStartState()             { return mStartState.get(); }
  
     void SetStateManager(dtABC::StateManager* mgr)     { mStateManager = mgr; }
     dtABC::StateManager* GetStateManager()             { return mStateManager.get(); }
     const dtABC::StateManager* GetStateManager() const { return mStateManager.get(); }
  
  protected:
     virtual ~StateWalker();
     void DisplayExtraEventChoices(unsigned int index);
     void HandleExtraEventChoices(unsigned int index_size, unsigned int choice);
  
  private:
     dtCore::RefPtr<dtABC::StateManager> mStateManager;
     dtCore::RefPtr<dtABC::State> mStartState;
  };
  
  endif // DELTA_TESTSTATEMANAGER