src/music.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD 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, version 2.
   6  * OpenTTD 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.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file music.cpp The songs that OpenTTD knows. */
  11
  12 #include "stdafx.h"
  13 #include "string.h"
  14 #include "base_media_func.h"
  15
  16 /** The type of set we're replacing */
  17 const char MusicSet::set_type[] = "music";
  18
  19 const char MusicSet::extension[] = ".obm"; // OpenTTD Base Music
  20
  21 INSTANTIATE_BASE_MEDIA_METHODS(BaseMedia<MusicSet>, MusicSet)
  22
  23 /** Names corresponding to the music set's files */
  24 const char * const MusicSet::file_names [NUM_SONGS_AVAILABLE] = {
  25         "theme",
  26         "old_0", "old_1", "old_2", "old_3", "old_4", "old_5", "old_6", "old_7", "old_8", "old_9",
  27         "new_0", "new_1", "new_2", "new_3", "new_4", "new_5", "new_6", "new_7", "new_8", "new_9",
  28         "ezy_0", "ezy_1", "ezy_2", "ezy_3", "ezy_4", "ezy_5", "ezy_6", "ezy_7", "ezy_8", "ezy_9",
  29 };
  30
  31 bool MusicSet::FillSetDetails(IniFile *ini, const char *path, const char *full_filename)
  32 {
  33         bool ret = this->BaseSet<MusicSet, NUM_SONGS_AVAILABLE>::FillSetDetails (ini, path, full_filename);
  34         if (ret) {
  35                 this->num_available = 0;
  36                 const IniGroup *names = ini->get_group ("names");
  37                 for (uint i = 0, j = 1; i < lengthof(this->song_name); i++) {
  38                         const char *filename = this->files[i].filename;
  39                         if (names == NULL || StrEmpty(filename)) {
  40                                 this->song_name[i][0] = '\0';
  41                                 continue;
  42                         }
  43
  44                         const IniItem *item = NULL;
  45                         /* As we possibly add a path to the filename and we compare
  46                          * on the filename with the path as in the .obm, we need to
  47                          * keep stripping path elements until we find a match. */
  48                         for (const char *p = filename; p != NULL; p = strchr(p, PATHSEPCHAR)) {
  49                                 /* Remove possible double path separator characters from
  50                                  * the beginning, so we don't start reading e.g. root. */
  51                                 while (*p == PATHSEPCHAR) p++;
  52
  53                                 item = names->find (p);
  54                                 if (item != NULL && !StrEmpty(item->value)) break;
  55                         }
  56
  57                         if (item == NULL || StrEmpty(item->value)) {
  58                                 DEBUG(grf, 0, "Base music set song name missing: %s", filename);
  59                                 return false;
  60                         }
  61
  62                         bstrcpy (this->song_name[i], item->value);
  63                         this->track_nr[i] = j++;
  64                         this->num_available++;
  65                 }
  66         }
  67         return ret;
  68 }