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 "video/drawing_context.h"
23 #include "app/setup.h"
24 #include "app/globals.h"
25 #include "utils/lispreader.h"
27 #include "tile_manager.h"
30 TileManager* TileManager::instance_ = 0;
31 std::set<TileGroup>* TileManager::tilegroups_ = 0;
33 TileManager::TileManager()
35 std::string filename = datadir + "/images/tilesets/supertux.stgt";
36 load_tileset(filename);
39 TileManager::~TileManager()
41 for(std::vector<Tile*>::iterator i = tiles.begin(); i != tiles.end(); ++i) {
48 void TileManager::load_tileset(std::string filename)
50 if(filename == current_tileset)
54 for(std::vector<Tile*>::iterator i = tiles.begin(); i != tiles.end(); ++i) {
59 lisp_object_t* root_obj = lisp_read_from_file(filename);
62 Termination::abort("Couldn't load file", filename);
64 if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-tiles") == 0)
66 lisp_object_t* cur = lisp_cdr(root_obj);
69 while(!lisp_nil_p(cur))
71 lisp_object_t* element = lisp_car(cur);
73 if (strcmp(lisp_symbol(lisp_car(element)), "tile") == 0)
75 LispReader reader(lisp_cdr(element));
77 Tile* tile = new Tile;
78 int tile_id = tile->read(reader);
81 << "Warning: parse error when reading a tile, skipping.\n";
85 tile_id += tileset_id;
87 if(tile_id >= int(tiles.size()))
88 tiles.resize(tile_id+1);
89 tiles[tile_id] = tile;
91 else if (strcmp(lisp_symbol(lisp_car(element)), "tileset") == 0)
93 LispReader reader(lisp_cdr(element));
95 reader.read_string("file", filename);
96 filename = datadir + "/images/tilesets/" + filename;
97 load_tileset(filename);
99 else if (strcmp(lisp_symbol(lisp_car(element)), "tilegroup") == 0)
102 LispReader reader(lisp_cdr(element));
103 reader.read_string("name", new_.name);
104 reader.read_int_vector("tiles", new_.tiles);
106 tilegroups_ = new std::set<TileGroup>;
107 tilegroups_->insert(new_).first;
109 else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0)
111 LispReader reader(lisp_cdr(element));
112 reader.read_int("id", tileset_id);
117 std::cerr << "Unknown symbol: " <<
118 lisp_symbol(lisp_car(element)) << "\n";
130 current_tileset = filename;
134 TileManager::draw_tile(DrawingContext& context, unsigned int c,
135 const Vector& pos, int layer)
142 if(!tile.images.size())
145 if(tile.images.size() > 1)
148 = ((global_frame_counter*25) / tile.anim_speed) % tile.images.size();
149 context.draw_surface(tile.images[frame], pos, layer);
151 else if (tile.images.size() == 1)
153 context.draw_surface(tile.images[0], pos, layer);