containercontrols.cpp

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/***************************************************************************
                          cargodialog.cpp  -  description
                             -------------------
    begin                : Tue Oct 24 2000
    copyright            : (C) 2000 by Martin Bickel
    email                : bickel@asc-hq.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "containercontrols.h"
#include "gamemap.h"
#include "mapdisplayinterface.h"
#include "itemrepository.h"


const GameMap* ContainerConstControls::getMap() const
{
   return container->getMap();
}


const Player& ContainerConstControls::getPlayer() const
{
   return getMap()->player[ getMap()->actplayer ];
}


bool ContainerConstControls::unitProductionAvailable() const
{
   if ( container->getOwner() == container->getMap()->actplayer )
      if ( container->vehiclesLoaded() < container->baseType->maxLoadableUnits )
         if ( container->baseType->hasFunction( ContainerBaseType::InternalVehicleProduction ))
           return true;

   return false;
}

int  ContainerConstControls::unitProductionPrerequisites( const VehicleType* type, bool internally ) const
{
   int l = 0;
   Resources cost = container->getProductionCost( type );
   for ( int r = 0; r < resourceTypeNum; r++ )
      if ( container->getAvailableResource( cost.resource(r), r ) < cost.resource(r) )
         l |= 1 << r;
   
   if ( internally ) {
      if ( !type->techDependency.available( getPlayer().research ) && getMap()->getgameparameter( cgp_produceOnlyResearchedStuffInternally ) ) 
         l |= 1 << 10;
   
      if ( !container->vehicleUnloadable( type ) && !container->baseType->hasFunction( ContainerBaseType::ProduceNonLeavableUnits ))
         l |= 1 << 11;
   } else {
      if ( !type->techDependency.available( getPlayer().research ) && getMap()->getgameparameter( cgp_produceOnlyResearchedStuffExternally ) ) 
         l |= 1 << 10;
   }
      
   return l;
}

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