4 // Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 #include "screen/drawing_context.h"
25 #include "lispreader.h"
27 #include "tile_manager.h"
29 TileManager* TileManager::instance_ = 0;
30 std::set<TileGroup>* TileManager::tilegroups_ = 0;
32 TileManager::TileManager()
34 std::string filename = datadir + "/images/tilesets/supertux.stgt";
35 load_tileset(filename);
38 TileManager::~TileManager()
40 for(std::vector<Tile*>::iterator i = tiles.begin(); i != tiles.end(); ++i) {
47 void TileManager::load_tileset(std::string filename)
49 if(filename == current_tileset)
53 for(std::vector<Tile*>::iterator i = tiles.begin(); i != tiles.end(); ++i) {
58 lisp_object_t* root_obj = lisp_read_from_file(filename);
61 st_abort("Couldn't load file", filename);
63 if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-tiles") == 0)
65 lisp_object_t* cur = lisp_cdr(root_obj);
68 while(!lisp_nil_p(cur))
70 lisp_object_t* element = lisp_car(cur);
72 if (strcmp(lisp_symbol(lisp_car(element)), "tile") == 0)
74 LispReader reader(lisp_cdr(element));
76 Tile* tile = new Tile;
77 int tile_id = tile->read(reader);
80 << "Warning: parse error when reading a tile, skipping.\n";
84 tile_id += tileset_id;
86 if(tile_id >= int(tiles.size()))
87 tiles.resize(tile_id+1);
88 tiles[tile_id] = tile;
90 else if (strcmp(lisp_symbol(lisp_car(element)), "tileset") == 0)
92 LispReader reader(lisp_cdr(element));
94 reader.read_string("file", filename);
95 filename = datadir + "/images/tilesets/" + filename;
96 load_tileset(filename);
98 else if (strcmp(lisp_symbol(lisp_car(element)), "tilegroup") == 0)
101 LispReader reader(lisp_cdr(element));
102 reader.read_string("name", new_.name);
103 reader.read_int_vector("tiles", new_.tiles);
105 tilegroups_ = new std::set<TileGroup>;
106 tilegroups_->insert(new_).first;
108 else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0)
110 LispReader reader(lisp_cdr(element));
111 reader.read_int("id", tileset_id);
116 std::cerr << "Unknown symbol: " <<
117 lisp_symbol(lisp_car(element)) << "\n";
129 current_tileset = filename;
133 TileManager::draw_tile(DrawingContext& context, unsigned int c,
134 const Vector& pos, int layer)
141 if(!tile.images.size())
144 if(tile.images.size() > 1)
147 = ((global_frame_counter*25) / tile.anim_speed) % tile.images.size();
148 context.draw_surface(tile.images[frame], pos, layer);
150 else if (tile.images.size() == 1)
152 context.draw_surface(tile.images[0], pos, layer);