src/supertux/spawn_point.cpp

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00001 //  SuperTux
00002 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
00003 //
00004 //  This program is free software: you can redistribute it and/or modify
00005 //  it under the terms of the GNU General Public License as published by
00006 //  the Free Software Foundation, either version 3 of the License, or
00007 //  (at your option) any later version.
00008 //
00009 //  This program is distributed in the hope that it will be useful,
00010 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 //  GNU General Public License for more details.
00013 //
00014 //  You should have received a copy of the GNU General Public License
00015 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016 
00017 #include <stdexcept>
00018 
00019 #include "lisp/list_iterator.hpp"
00020 #include "supertux/spawn_point.hpp"
00021 #include "util/log.hpp"
00022 
00023 SpawnPoint::SpawnPoint() :
00024   name(),
00025   pos()
00026 {}
00027 
00028 SpawnPoint::SpawnPoint(const SpawnPoint& other) :
00029   name(other.name), 
00030   pos(other.pos)
00031 {}
00032 
00033 SpawnPoint::SpawnPoint(const Reader& slisp) :
00034   name(),
00035   pos()
00036 {
00037   pos.x = -1;
00038   pos.y = -1;
00039   lisp::ListIterator iter(&slisp);
00040   while(iter.next()) {
00041     const std::string& token = iter.item();
00042     if(token == "name") {
00043       iter.value()->get(name);
00044     } else if(token == "x") {
00045       iter.value()->get(pos.x);
00046     } else if(token == "y") {
00047       iter.value()->get(pos.y);
00048     } else {
00049       log_warning << "unknown token '" << token << "' in SpawnPoint" << std::endl;
00050     }
00051   }
00052 
00053   if(name == "")
00054     throw std::runtime_error("No name specified for spawnpoint");
00055   if(pos.x < 0 || pos.y < 0)
00056     throw std::runtime_error("Invalid coordinates for spawnpoint");
00057 }
00058 
00059 /* EOF */

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