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ExCMenu.cpp

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00001 /*
00002  * ExNihilo 3D Engine
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 2 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 Library 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, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  *
00018  * Please read AUTHORS file !!!
00019  * 
00020  * $Id: ExCMenu.cpp,v 1.6 2002/11/24 11:59:01 data Exp $
00021  *
00022  */
00023 
00024 #include "ExCMenu.h"
00025 
00026 ExCMenu::ExCMenu(void)
00027 {
00028 Guard(ExCMenu::ExCMenu(void))
00029         SetName("ExCMenu");
00030         SetType(typeid(this).name());
00031         m_CurrentItem=-1;
00032 UnGuard
00033 }
00034 
00035 ExCMenu::~ExCMenu(void)
00036 {
00037 Guard(ExCMenu::~ExCMenu(void))
00038 UnGuard
00039 }
00040 
00041 void ExCMenu::Draw(void)
00042 {
00043 Guard(void ExCMenu::Draw(void))
00044         ExNihilo::DrawCadre(350,10,300,60+30*m_VecMenuItem.size(),0.2f,0.0f,0.6f,0.9f);
00045         ExNihilo::WriteToScreen24(400,50,1,1,1,m_MenuTitle);
00046         for(unsigned int i=0;i<m_VecMenuItem.size();i++)
00047         {
00048                 if(i==m_CurrentItem)
00049                 {
00050                         ExNihilo::WriteToScreen24(400,100+(i*25),1,0,0,m_VecMenuItem.at(i).m_string);
00051                 }else 
00052                 {
00053                         ExNihilo::WriteToScreen24(400,100+(i*25),1,1,1,m_VecMenuItem.at(i).m_string);
00054                 }
00055         }
00056         
00057 UnGuard
00058 }
00059 
00060 bool ExCMenu::LoadFile(std::string FileName)
00061 {
00062 Guard(ExCMenu::LoadFile(std::string FileName))
00063     char                        buffer[255],b[255];
00064         std::string buffstring;
00065         std::ifstream fin;
00066         #ifdef UNIX_SRC
00067                 sprintf(buffer, PREFIX "/ExNihilo/Data/Menu/%s", FileName.data());
00068         #else
00069                 sprintf(buffer, "../Data/Menu/%s", FileName.data());
00070         #endif
00071         MenuItem Menuitem;      
00072         fin.open(buffer,std::ios::in);
00073         if(fin.is_open())
00074         {
00075                 try
00076                 {
00077                         //read header 
00078                         memset(b,0,255);
00079                         fin.getline(b,256,'\n');
00080                         try
00081                         {
00082                                 buffstring=ExNihilo::ExtracValueFromSring(b,"<MenuHeader>","<#MenuHeader>");
00083                                 m_MenuTitle=ExNihilo::ExtracValueFromSring(b,"<title>","<#title>");
00084                                 m_MenuType=ExNihilo::ExtracValueFromSring(b,"<type>","<#type>");
00085                         }catch(ExCExpStringNotFound){}
00086                         //read items
00087                         do
00088                         {
00089                                 memset(b,0,255);
00090                                 fin.getline(b,256,'\n');
00091                                 try
00092                                 {
00093                                         buffstring=ExNihilo::ExtracValueFromSring(b,"<MenuItem>","<#MenuItem>");
00094                                         Menuitem.m_string=ExNihilo::ExtracValueFromSring(buffstring,"<string>","<#string>");
00095                                         Menuitem.m_Action.m_Action=ExNihilo::ExtractIntValueFromSring(buffstring,"<action>","<#action>");
00096                                         Menuitem.m_Action.m_Param=ExNihilo::ExtracValueFromSring(buffstring,"<param>","<#param>");
00097                                         m_VecMenuItem.push_back(Menuitem);
00098                                 }catch(ExCExpStringNotFound){}
00099 
00100                         }while(!fin.eof());
00101                         fin.close();
00102                 }catch(...){throw ExCExpFileReadError();}
00103         }else throw   ExCExpFileNotFound();
00104         m_CurrentItem=0;
00105         return true;
00106 UnGuard
00107 }
00108 
00109 void ExCMenu::NextItem(void)
00110 {
00111 Guard(void ExCMenu::NextItem(void))
00112         m_CurrentItem++;
00113         if(m_CurrentItem>=m_VecMenuItem.size())m_CurrentItem=0;
00114 UnGuard
00115 }
00116 
00117 void ExCMenu::PreviousItem(void)
00118 {
00119 Guard(void ExCMenu::PreviousItem(void))
00120         m_CurrentItem--;
00121         if(m_CurrentItem<0)m_CurrentItem=m_VecMenuItem.size()-1;
00122 UnGuard
00123 }
00124 
00125 MenuItem ExCMenu::GetItem(int item)
00126 {
00127 Guard(MenuItem ExCMenu::GetItem(int item))
00128         return m_VecMenuItem.at(item);
00129 UnGuard
00130 }
00131 
00132 MenuItem ExCMenu::GetCurrentItem(void)
00133 {
00134 Guard(MenuItem ExCMenu::GetCurrentItem(void))
00135         return GetItem(m_CurrentItem);
00136 UnGuard
00137 }
00138 
00139 ExCAction ExCMenu::GetCurrentItemAction(void)
00140 {
00141 Guard(ExCAction ExCMenu::GetCurrentItemAction(void))
00142         return GetCurrentItem().m_Action;
00143 UnGuard
00144 }

Generated on Tue Dec 10 18:20:04 2002 for ExNihilo by doxygen1.3-rc1