source: code/branches/merger/src/orxonox/weapon/ammunition_dump.cc @ 311

/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *
 *
 *   License notice:
 *
 *   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 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 *   Author:
 *      Reto Grieder
 *   Co-authors:
 *      ...
 *
 */

#include "run_manager.h"

#include "ammunition_dump.h"


namespace orxonox {
namespace weapon {

  AmmunitionDump::AmmunitionDump()
    : numberOfAmmos_(RunManager::getSingletonPtr()->getNumberOfAmmos()),
      stock_(new int[numberOfAmmos_]),
      capacity_(new int[numberOfAmmos_])
  {
    for (int i = 0; i < numberOfAmmos_; i++)
    {
      stock_[i] = 0;
      capacity_[i] = 0;
    }
  }


  AmmunitionDump::~AmmunitionDump()
  {
    if (stock_)
      delete stock_;
    if (capacity_)
      delete capacity_;
  }

  void AmmunitionDump::setDumpSize(const Ogre::String &name, int size)
  {
    if (size < 0)
      return;
    int id = RunManager::getSingletonPtr()->getAmmunitionID(name);
    if (id == -1)
      return;
    capacity_[id] = size;
  }

  
  int AmmunitionDump::store(const Ogre::String &name, int quantity)
  {
    int id = RunManager::getSingletonPtr()->getAmmunitionID(name);
    if (id == -1)
      return quantity;
    stock_[id] += quantity;
    if (stock_[id] > capacity_[id])
    {
      quantity = capacity_[id] - stock_[id];
      stock_[id] = capacity_[id];
      return quantity;
    }
    else
      return 0;
  }


  int AmmunitionDump::getAmmunition(const Ogre::String &name, int quantity)
  {
    int id = RunManager::getSingletonPtr()->getAmmunitionID(name);
    if (id == -1)
      return 0;
    if (stock_[id] >= quantity)
      stock_[id] -= quantity;
    else
    {
      quantity = stock_[id];
      stock_[id] = 0;
    }
    return quantity;
  }


  int AmmunitionDump::getStockSize(const Ogre::String &name)
  {
    int id = RunManager::getSingletonPtr()->getAmmunitionID(name);
    if (id = -1)
      return -1;
    return stock_[id];
  }
}
}