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
  17 TileManager::TileManager()
  18 {
  19   std::string filename = datadir +  "images/tilesets/main.stgt";
  20   load_tileset(filename);
  21 }
  22
  23 void TileManager::load_tileset(std::string filename)
  24 {
  25   lisp_object_t* root_obj = lisp_read_from_file(filename);
  26
  27   if (!root_obj)
  28     st_abort("Couldn't load file", filename);
  29
  30   if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-tiles") == 0)
  31     {
  32       lisp_object_t* cur = lisp_cdr(root_obj);
  33       int tileset_id = 0;
  34
  35       while(!lisp_nil_p(cur))
  36         {
  37           lisp_object_t* element = lisp_car(cur);
  38
  39           if (strcmp(lisp_symbol(lisp_car(element)), "tile") == 0)
  40             {
  41               int id = 0;
  42               std::vector<std::string> filenames;
  43
  44               Tile* tile = new Tile;
  45               tile->solid = false;
  46               tile->brick = false;
  47               tile->ice = false;
  48               tile->fullbox = false;
  49               tile->alpha  = 0;
  50               tile->anim_speed = 25;
  51
  52               LispReader reader(lisp_cdr(element));
  53               reader.read_int("id",  &id);
  54               reader.read_bool("solid", &tile->solid);
  55               reader.read_bool("brick", &tile->brick);
  56               reader.read_bool("ice", &tile->ice);
  57               reader.read_bool("fullbox", &tile->fullbox);
  58               reader.read_int("alpha",  (int*)&tile->alpha);
  59               reader.read_int("anim-speed",  &tile->anim_speed);
  60               reader.read_string_vector("images",  &filenames);
  61
  62               for(std::vector<std::string>::iterator it = filenames.begin(); it != filenames.end(); ++it)
  63               {
  64               texture_type cur_image;
  65               tile->images.push_back(cur_image);
  66               texture_load(&tile->images[tile->images.size()-1],
  67                            datadir +  "images/tilesets/" + (*it),
  68                            USE_ALPHA);
  69                            }
  70
  71               if (id+tileset_id >= int(tiles.size()))
  72                 tiles.resize(id+tileset_id+1);
  73
  74               tiles[id+tileset_id] = tile;
  75             }
  76           else if (strcmp(lisp_symbol(lisp_car(element)), "tileset") == 0)
  77             {
  78               LispReader reader(lisp_cdr(element));
  79               std::string filename;
  80               reader.read_string("file",  &filename);
  81               filename = datadir + "images/tilesets/" + filename;
  82               load_tileset(filename);
  83             }
  84           else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0)
  85             {
  86               LispReader reader(lisp_cdr(element));
  87               reader.read_int("id",  &tileset_id);
  88               tileset_id *= 1000;
  89             }
  90           else
  91             {
  92               puts("Unhandled symbol");
  93             }
  94
  95           cur = lisp_cdr(cur);
  96         }
  97     }
  98   else
  99     {
 100       assert(0);
 101     }
 102 }