FIFE 2008.0
object.cpp
00001 /***************************************************************************
00002  *   Copyright (C) 2005-2008 by the FIFE team                              *
00003  *   http://www.fifengine.de                                               *
00004  *   This file is part of FIFE.                                            *
00005  *                                                                         *
00006  *   FIFE is free software; you can redistribute it and/or                 *
00007  *   modify it under the terms of the GNU Lesser General Public            *
00008  *   License as published by the Free Software Foundation; either          *
00009  *   version 2.1 of the License, or (at your option) any later version.    *
00010  *                                                                         *
00011  *   This library is distributed in the hope that it will be useful,       *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00014  *   Lesser General Public License for more details.                       *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Lesser General Public      *
00017  *   License along with this library; if not, write to the                 *
00018  *   Free Software Foundation, Inc.,                                       *
00019  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
00020  ***************************************************************************/
00021 
00022 // Standard C++ library includes
00023 
00024 // 3rd party library includes
00025 
00026 // FIFE includes
00027 // These includes are split up in two parts, separated by one empty line
00028 // First block: files included from the FIFE root src directory
00029 // Second block: files included from the same folder
00030 #include "util/base/exception.h"
00031 
00032 #include "object.h"
00033 #include "action.h"
00034 #include "abstractpather.h"
00035 
00036 namespace FIFE {
00037     Object::Object(const std::string& identifier, const std::string& name_space, Object* inherited):
00038         m_id(identifier),
00039         m_namespace(name_space),
00040         m_inherited(inherited),
00041         m_actions(NULL),
00042         m_blocking(false),
00043         m_static(false),
00044         m_pather(NULL),
00045         m_visual(NULL),
00046         m_defaultaction(NULL) {
00047     }
00048 
00049     Object::~Object() {
00050         if (m_actions) {
00051             std::map<std::string, Action*>::const_iterator i(m_actions->begin());
00052             while (i != m_actions->end()) {
00053                 delete i->second;
00054                 ++i;
00055             }
00056             delete m_actions;
00057         }
00058         delete m_visual;
00059     }
00060 
00061     Action* Object::createAction(const std::string& identifier, bool is_default) {
00062         if (!m_actions) {
00063             m_actions = new std::map<std::string, Action*>;
00064         }
00065 
00066         std::map<std::string, Action*>::const_iterator it = m_actions->begin();
00067         for(; it != m_actions->end(); ++it) {
00068             if(identifier == it->second->getId()) {
00069                 throw NameClash(identifier);
00070             }
00071         }
00072 
00073         Action* a = getAction(identifier);
00074         if (!a) {
00075             a = new Action(identifier);
00076             (*m_actions)[identifier] = a;
00077             if (is_default || (!m_defaultaction)) {
00078                 m_defaultaction = a;
00079             }
00080         }
00081         return a;
00082     }
00083 
00084     Action* Object::getAction(const std::string& identifier) const {
00085         std::map<std::string, Action*>::const_iterator i;
00086         if (m_actions) {
00087             i = m_actions->find(identifier);
00088         }
00089         if ((!m_actions) || (i == m_actions->end())) {
00090             if (m_inherited) {
00091                 return m_inherited->getAction(identifier);
00092             }
00093             return NULL;
00094         }
00095         return i->second;
00096     }
00097     
00098     std::list<std::string> Object::getActionIds() const {
00099         std::list<std::string> action_ids;
00100         action_ids.clear();
00101         if (m_actions) {
00102             std::map<std::string, Action*>::const_iterator actions_it = m_actions->begin();
00103             for(; actions_it != m_actions->end(); ++actions_it) {
00104                 action_ids.push_back(actions_it->first);
00105             }
00106         }
00107         return action_ids;
00108     }
00109 
00110     void Object::setPather(AbstractPather* pather) {
00111         m_pather = pather;
00112     }
00113     
00114     bool Object::isBlocking() const {
00115         if (m_blocking) {
00116             return true;
00117         }
00118         if (m_inherited) {
00119             return m_inherited->isBlocking();
00120         }
00121         return false;
00122     }
00123     
00124     bool Object::isStatic() const {
00125         if (m_static) {
00126             return true;
00127         }
00128         if (m_inherited) {
00129             return m_inherited->isStatic();
00130         }
00131         return false;
00132     }   
00133 
00134     bool Object::operator==(const Object& obj) const {
00135         return m_id == obj.getId() && m_namespace == obj.getNamespace();
00136     }
00137 
00138     bool Object::operator!=(const Object& obj) const {
00139         return m_id != obj.getId() || m_namespace != obj.getNamespace();
00140     }
00141 
00142 }
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