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  • Committer: sirver
  • Date: 2002-02-05 20:54:08 UTC
  • Revision ID: git-v1:df384fd3a5e53be1f37803d1c0381fa993844bf5
Initial revision


git-svn-id: https://widelands.svn.sourceforge.net/svnroot/widelands/trunk@2 37b2a8de-5219-0410-9f54-a31bc463ab9c

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src/fileloc.h
 
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/*
 
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 * Copyright (C) 2001 by Holger Rapp 
 
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 * 
 
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 * This program is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU General Public License
 
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 * as published by the Free Software Foundation; either version 2
 
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 * of the License, or (at your option) any later version.
 
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 * 
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 * 
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program; if not, write to the Free Software
 
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 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
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 *
 
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 */
 
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#ifndef __S__FILE_LOCATOR
 
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#define __S__FILE_LOCATOR
 
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#include <dirent.h>
 
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#include "singleton.h"
 
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/** class File_Locator 
 
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 *
 
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 * This class is responsible for locating files in several directorys
 
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 * and to list them in a easy to use manner.
 
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 */
 
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class File_Locator : public Singleton<File_Locator> {
 
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                  // Forbidden functions
 
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                  File_Locator(const File_Locator&);
 
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                  File_Locator& operator=(const File_Locator&);
 
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                  public:
 
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#ifdef MAX_PATH
 
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                                         static const unsigned int MAX_PATHL=MAX_PATH;
 
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#else 
 
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                                         static const unsigned int MAX_PATHL=256;
 
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#endif
 
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                                         static const unsigned int MAX_DIRS=5; 
 
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                                         static const unsigned int MAX_SUBDIRL=20;
 
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                                         static const unsigned int MAX_SUBDIRS=10;
 
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#ifdef WINDOWS
 
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                                         static const unsigned char SEP[]="\\";
 
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                                         static const unsigned char CSEP='\\';
 
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#else
 
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                                         static const unsigned char SEP[]="/";
 
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                                         static const unsigned char CSEP='/';
 
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#endif
 
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                                         enum Last_action {
 
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                                                                LA_SUCCESS,
 
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                                                                LA_NOTEXISTING,
 
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                                                                LA_NOTALLOWED,
 
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                                                                LA_TOOMUCH,
 
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                                                                LA_NOTSET,
 
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                                                                LA_NOMOREFILES
 
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                                         };
 
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                                         File_Locator(void);
 
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                                         ~File_Locator(void);
 
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                                         void  add_searchdir(const char*, const unsigned int);
 
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                                         const char* locate_file(const char*, const int=-1);
 
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                                         Last_action get_state(void) const;
 
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                                         void register_subdir(const unsigned int, const char*);
 
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                                         const char* get_new_filename(const char*, const int=-1);
 
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                                         void set_def_writedir(const unsigned int id); 
 
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                                         // Listings of all available files
 
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                                         void init_filelisting( const int, const char[5] );
 
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                                         const char* get_next_file(void);
 
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                                         void end_filelisting(void);
 
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                  private:
 
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                                         char dirs[MAX_DIRS][MAX_PATHL];
 
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                                         char subdirs[MAX_SUBDIRL][MAX_SUBDIRS];
 
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                                         char retval[MAX_PATHL+MAX_SUBDIRL];
 
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                                         char suf[5];
 
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                                         int def_writedir;
 
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                                         Last_action la;
 
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                                         DIR* curdir;
 
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                                         int ncurdir;
 
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                                         int nlisttype;
 
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                                         int ndirstrlen;
 
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                                         void open_next_dir(void);
 
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};
 
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#define g_fileloc File_Locator::get_singleton()
 
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#define TYPE_TEXT 0
 
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#define TYPE_PIC  1
 
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#define TYPE_BOB  2
 
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#define TYPE_TRIBE 3
 
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#define TYPE_WORLD 4
 
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#define TYPE_CAMPAIGN 5
 
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#define TYPE_MAP 6
 
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#define TYPE_MUSIC 7
 
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#define TYPE_EFFECT 8
 
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#endif /* __S__FILE_LOCATOR */