src/supertux/spawn_point.cpp

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//  SuperTux
//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
//
//  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/>.

#include <stdexcept>

#include "lisp/list_iterator.hpp"
#include "supertux/spawn_point.hpp"
#include "util/log.hpp"

SpawnPoint::SpawnPoint() :
  name(),
  pos()
{}

SpawnPoint::SpawnPoint(const SpawnPoint& other) :
  name(other.name), 
  pos(other.pos)
{}

SpawnPoint::SpawnPoint(const Reader& slisp) :
  name(),
  pos()
{
  pos.x = -1;
  pos.y = -1;
  lisp::ListIterator iter(&slisp);
  while(iter.next()) {
    const std::string& token = iter.item();
    if(token == "name") {
      iter.value()->get(name);
    } else if(token == "x") {
      iter.value()->get(pos.x);
    } else if(token == "y") {
      iter.value()->get(pos.y);
    } else {
      log_warning << "unknown token '" << token << "' in SpawnPoint" << std::endl;
    }
  }

  if(name == "")
    throw std::runtime_error("No name specified for spawnpoint");
  if(pos.x < 0 || pos.y < 0)
    throw std::runtime_error("Invalid coordinates for spawnpoint");
}

/* EOF */

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