// $Id$
-//
+//
// SuperTux
// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
+// Copyright (C) 2006 Matthias Braun <matze@braunis.de>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
-//
+//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
#include <memory>
#include <stdexcept>
+#include <sstream>
+#include <iostream>
+#include <limits>
#include <assert.h>
-#include "video/drawing_context.h"
-#include "lisp/lisp.h"
-#include "lisp/parser.h"
-#include "lisp/list_iterator.h"
-#include "tile.h"
-#include "tile_manager.h"
-#include "resources.h"
+#include <SDL.h>
+#include "video/drawing_context.hpp"
+#include "log.hpp"
+#include "lisp/lisp.hpp"
+#include "lisp/parser.hpp"
+#include "lisp/list_iterator.hpp"
+#include "tile.hpp"
+#include "tile_set.hpp"
+#include "tile_manager.hpp"
+#include "resources.hpp"
-TileManager::TileManager(const std::string& filename)
+TileManager *tile_manager = NULL;
+TileSet *current_tileset = NULL;
+
+TileManager::TileManager()
{
- load_tileset(filename);
}
TileManager::~TileManager()
{
- for(Tiles::iterator i = tiles.begin(); i != tiles.end(); ++i)
- delete *i;
}
-void TileManager::load_tileset(std::string filename)
+TileSet* TileManager::get_tileset(const std::string &filename)
{
- // free old tiles
- for(Tiles::iterator i = tiles.begin(); i != tiles.end(); ++i)
- delete *i;
- tiles.clear();
+ TileSets::const_iterator i = tilesets.find(filename);
+ if(i != tilesets.end())
+ return i->second;
- std::string::size_type t = filename.rfind('/');
- if(t == std::string::npos) {
- tiles_path = "";
- } else {
- tiles_path = filename.substr(0, t+1);
- }
-
- lisp::Parser parser;
- std::auto_ptr<lisp::Lisp> root (parser.parse(filename));
+ std::auto_ptr<TileSet> tileset (new TileSet(filename));
+ tilesets.insert(std::make_pair(filename, tileset.get()));
- const lisp::Lisp* tiles_lisp = root->get_lisp("supertux-tiles");
- if(!tiles_lisp)
- throw std::runtime_error("file is not a supertux tiles file.");
+ return tileset.release();
+}
+
+TileSet* TileManager::parse_tileset_definition(const lisp::Lisp& reader)
+{
+ std::auto_ptr<TileSet> result(new TileSet());
- lisp::ListIterator iter(tiles_lisp);
+ lisp::ListIterator iter(&reader);
while(iter.next()) {
- if(iter.item() == "tile") {
- Tile* tile = new Tile();
- tile->parse(*(iter.lisp()));
- while(tile->id >= tiles.size()) {
- tiles.push_back(0);
- }
- tiles[tile->id] = tile;
- } else if(iter.item() == "tilegroup") {
- TileGroup tilegroup;
- const lisp::Lisp* tilegroup_lisp = iter.lisp();
- tilegroup_lisp->get("name", tilegroup.name);
- tilegroup_lisp->get_vector("tiles", tilegroup.tiles);
- tilegroups.insert(tilegroup);
- } else if(iter.item() == "properties") {
- // deprecated
- } else {
- std::cerr << "Unknown symbol '" << iter.item() << "' tile defintion file.\n";
+ const std::string& token = iter.item();
+ if(token != "tileset") {
+ log_warning << "Skipping unrecognized token \"" << token << "\" in tileset definition" << std::endl;
+ continue;
}
+ const lisp::Lisp* tileset_reader = iter.lisp();
+
+ std::string file;
+ if (!tileset_reader->get("file", file)) {
+ log_warning << "Skipping tileset import without file name" << std::endl;
+ continue;
+ }
+
+ const TileSet *tileset = get_tileset(file);
+
+ uint32_t start = 0;
+ uint32_t end = std::numeric_limits<uint32_t>::max();
+ uint32_t offset = 0;
+ tileset_reader->get("start", start);
+ tileset_reader->get("end", end);
+ tileset_reader->get("offset", offset);
+
+ result->merge(tileset, start, end, offset);
}
+
+ return result.release();
}