munitionResourceIterator.h

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/*******************************************************************************
** Copyright (c) 2004 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: munitRsrcIter.h,v $ $Revision: 1.3 $ $State: Exp $
Created: 5/13/04 MEM
*******************************************************************************/



#ifndef DtMunitionResourceIterator_H_
#define DtMunitionResourceIterator_H_

#include "vrfutil/munitionResource.h"
#include "vrfutil/rsrcTypes.h"
#include "vrfutil/recursiveResourceIterator.h"


#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil DtMunitionResourceIterator : public DtRecursiveResourceIterator
{
private:
   DtMunitionResourceIterator();

   DtMunitionResourceIterator(
      const DtMunitionResourceIterator& orig);

   const DtMunitionResourceIterator& operator=(
      const DtMunitionResourceIterator& orig);

public:

   DtMunitionResourceIterator(const DtList& list) :
      DtRecursiveResourceIterator(list) {};

   virtual ~DtMunitionResourceIterator() { };

   DtMunitionResource* first()
      {
         return firstMatch(DtRecursiveResourceIterator::first(), true,DtTrue); 
      }

   DtMunitionResource* current() const
      {
         return (DtMunitionResource*)DtRecursiveResourceIterator::current();
      }

   DtMunitionResource* next(bool move=true, bool recurse=false)
      {
         return firstMatch(DtRecursiveResourceIterator::next(move,recurse), move,recurse);
      }

   DtMunitionResource* firstMatch(DtSimResource* initial, 
      bool move = true, bool recurse=false)
      {
         DtSimResource* current = initial;
         DtSimResource* next = NULL;

         while (current)
         {
            if (current->type()==DtMunitionResourceType)
            {
               break;
            }

            DtSimResource* next = DtRecursiveResourceIterator::next(false,recurse);

            if (next == initial)       //we've checked 'em all, and we haven't found a match
            {
               current = NULL;
               break;
            }

            if (myChildIterator)
            {
               current=DtRecursiveResourceIterator::current();
            }
            else
            {
               current = DtRecursiveResourceIterator::next(move,recurse);
            }
         }

         return (DtMunitionResource*)current;

      }

protected:

};

#endif