2 // Copyright (C) 2006 Matthias Braun <matze@braunis.de>
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #include "sprite/sprite_manager.hpp"
19 #include "lisp/parser.hpp"
20 #include "sprite/sprite.hpp"
21 #include "util/file_system.hpp"
22 #include "util/reader.hpp"
24 SpriteManager::SpriteManager() :
29 SpriteManager::~SpriteManager()
31 for(Sprites::iterator i = sprites.begin(); i != sprites.end(); ++i) {
37 SpriteManager::create(const std::string& name)
39 Sprites::iterator i = sprites.find(name);
41 if(i == sprites.end()) {
42 // try loading the spritefile
45 std::stringstream msg;
46 msg << "Sprite '" << name << "' not found.";
47 throw std::runtime_error(msg.str());
53 return std::auto_ptr<Sprite>(new Sprite(*data));
57 SpriteManager::load(const std::string& filename)
60 const lisp::Lisp* root;
63 if(filename.size() >= 7 && filename.compare(filename.size() - 7, 7, ".sprite") == 0) {
65 root = parser.parse(filename);
67 // Load image file directly
68 std::stringstream lisptext;
69 lisptext << "(supertux-sprite (action "
70 << "(name \"default\") "
71 << "(images \"" << FileSystem::basename(filename) << "\")))";
73 root = parser.parse(lisptext, "SpriteManager::load");
75 } catch(const std::exception& e) {
76 std::ostringstream msg;
77 msg << "Parse error when trying to load sprite '" << filename
78 << "': " << e.what() << "\n";
79 throw std::runtime_error(msg.str());
82 const lisp::Lisp* sprite = root->get_lisp("supertux-sprite");
84 std::ostringstream msg;
85 msg << "'" << filename << "' is not a supertux-sprite file";
86 throw std::runtime_error(msg.str());
89 std::auto_ptr<SpriteData> data (
90 new SpriteData(*sprite, FileSystem::dirname(filename)) );
91 sprites[filename] = data.release();
93 return sprites[filename];