src/tile.cpp

   1 //
   2 // C++ Implementation: tile
   3 //
   4 // Description:
   5 //
   6 //
   7 // Author: Tobias Glaesser <tobi.web@gmx.de>, (C) 2004
   8 //
   9 // Copyright: See COPYING file that comes with this distribution
  10 //
  11 //
  12 #include "tile.h"
  13 #include "assert.h"
  14
  15 TileManager* TileManager::instance_  = 0;
  16 std::vector<TileGroup>* TileManager::tilegroups_  = 0;
  17
  18 TileManager::TileManager()
  19 {
  20   std::string filename = datadir +  "images/tilesets/supertux.stgt";
  21   load_tileset(filename);
  22 }
  23
  24 void TileManager::load_tileset(std::string filename)
  25 {
  26   lisp_object_t* root_obj = lisp_read_from_file(filename);
  27
  28   if (!root_obj)
  29     st_abort("Couldn't load file", filename);
  30
  31   if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-tiles") == 0)
  32     {
  33       lisp_object_t* cur = lisp_cdr(root_obj);
  34       int tileset_id = 0;
  35
  36       while(!lisp_nil_p(cur))
  37         {
  38           lisp_object_t* element = lisp_car(cur);
  39
  40           if (strcmp(lisp_symbol(lisp_car(element)), "tile") == 0)
  41             {
  42               std::vector<std::string> editor_filenames;
  43
  44               Tile* tile = new Tile;
  45               tile->id      = -1;
  46               tile->solid   = false;
  47               tile->brick   = false;
  48               tile->ice     = false;
  49               tile->fullbox = false;
  50               tile->distro  = false;
  51               tile->data    = 0;
  52               tile->next_tile  = 0;
  53               tile->anim_speed = 25;
  54
  55               LispReader reader(lisp_cdr(element));
  56               assert(reader.read_int("id",  &tile->id));
  57               reader.read_bool("solid",     &tile->solid);
  58               reader.read_bool("brick",     &tile->brick);
  59               reader.read_bool("ice",       &tile->ice);
  60               reader.read_bool("fullbox",   &tile->fullbox);
  61               reader.read_bool("distro",    &tile->distro);
  62               reader.read_int("data",       &tile->data);
  63               reader.read_int("anim-speed", &tile->anim_speed);
  64               reader.read_int("next-tile",  &tile->next_tile);
  65               reader.read_string_vector("images",  &tile->filenames);
  66               reader.read_string_vector("editor-images", &editor_filenames);
  67
  68               for(std::vector<std::string>::iterator it = tile->
  69                   filenames.begin();
  70                   it != tile->filenames.end();
  71                   ++it)
  72                 {
  73                   texture_type cur_image;
  74                   tile->images.push_back(cur_image);
  75                   texture_load(&tile->images[tile->images.size()-1],
  76                                datadir +  "images/tilesets/" + (*it),
  77                                USE_ALPHA);
  78                 }
  79               for(std::vector<std::string>::iterator it = editor_filenames.begin();
  80                   it != editor_filenames.end();
  81                   ++it)
  82                 {
  83                   texture_type cur_image;
  84                   tile->editor_images.push_back(cur_image);
  85                   texture_load(&tile->editor_images[tile->editor_images.size()-1],
  86                                datadir +  "images/tilesets/" + (*it),
  87                                USE_ALPHA);
  88                 }
  89
  90               if (tile->id + tileset_id >= int(tiles.size())
  91                  )
  92                 tiles.resize(tile->id + tileset_id+1);
  93
  94               tiles[tile->id + tileset_id] = tile;
  95             }
  96           else if (strcmp(lisp_symbol(lisp_car(element)), "tileset") == 0)
  97             {
  98               LispReader reader(lisp_cdr(element));
  99               std::string filename;
 100               reader.read_string("file",  &filename);
 101               filename = datadir + "images/tilesets/" + filename;
 102               load_tileset(filename);
 103             }
 104           else if (strcmp(lisp_symbol(lisp_car(element)), "tilegroup") == 0)
 105             {
 106               TileGroup new_;
 107               if(!tilegroups_)
 108                 tilegroups_ = new std::vector<TileGroup>;
 109               tilegroups_->push_back(new_);
 110               LispReader reader(lisp_cdr(element));
 111               tilegroups_->back().name;
 112               reader.read_string("name",  &tilegroups_->back().name);
 113               reader.read_int_vector("tiles", &tilegroups_->back().tiles);
 114             }
 115           else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0)
 116             {
 117               LispReader reader(lisp_cdr(element));
 118               reader.read_int("id",  &tileset_id);
 119               tileset_id *= 1000;
 120             }
 121           else
 122             {
 123               puts("Unhandled symbol");
 124             }
 125
 126           cur = lisp_cdr(cur);
 127         }
 128     }
 129   else
 130     {
 131       assert(0);
 132     }
 133 }
 134
 135 // EOF //
 136