// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
-
#include <config.h>
#include <map>
#include <cstring>
#include <iostream>
#include <fstream>
+#include <sstream>
+#include <memory>
#include <stdexcept>
#include "app/globals.h"
#include "app/setup.h"
-#include "camera.h"
#include "video/screen.h"
+#include "lisp/parser.h"
+#include "lisp/lisp.h"
+#include "lisp/list_iterator.h"
+#include "lisp/writer.h"
#include "level.h"
#include "math/physic.h"
#include "scene.h"
#include "sector.h"
#include "tile.h"
-#include "utils/lispreader.h"
#include "resources.h"
-#include "gameobjs.h"
-#include "utils/lispwriter.h"
-#include "tilemap.h"
+#include "object/gameobjs.h"
+#include "object/camera.h"
+#include "object/tilemap.h"
+#include "object/coin.h"
using namespace std;
}
void
-Level::create(const std::string& filename)
-{
- Level level;
- const size_t width = 25;
- const size_t height = 19;
- level.add_sector(Sector::create("main", width, height));
- level.save(filename);
-}
-
-void
-Level::load(const std::string& filename)
+Level::load(const std::string& filepath)
{
- std::string filepath;
- filepath = st_dir + "/levels/" + filename;
- if (access(filepath.c_str(), R_OK) != 0)
- {
- filepath = datadir + "/levels/" + filename;
- if (access(filepath.c_str(), R_OK) != 0)
- {
- std::cerr << "Error: Level: couldn't find level: " << filename << std::endl;
+ try {
+ lisp::Parser parser;
+ std::auto_ptr<lisp::Lisp> root (parser.parse(filepath));
+
+ const lisp::Lisp* level = root->get_lisp("supertux-level");
+ if(!level)
+ throw std::runtime_error("file is not a supertux-level file.");
+
+ int version = 1;
+ level->get("version", version);
+ if(version == 1) {
+ load_old_format(*level);
return;
}
- }
-
- LispReader* level = LispReader::load(filepath, "supertux-level");
-
- int version = 1;
- level->read_int("version", version);
- if(version == 1) {
- load_old_format(*level);
- delete level;
- return;
- }
- for(lisp_object_t* cur = level->get_lisp(); !lisp_nil_p(cur);
- cur = lisp_cdr(cur)) {
- std::string token = lisp_symbol(lisp_car(lisp_car(cur)));
- lisp_object_t* data = lisp_car(lisp_cdr(lisp_car(cur)));
- LispReader reader(lisp_cdr(lisp_car(cur)));
-
- if(token == "version") {
- if(lisp_integer(data) > 2) {
- std::cerr << "Warning: level format newer than application.\n";
- }
- } else if(token == "name") {
- name = lisp_string(data);
- } else if(token == "author") {
- author = lisp_string(data);
- } else if(token == "time") {
- timelimit = lisp_integer(data);
- } else if(token == "sector") {
- Sector* sector = new Sector;
- sector->parse(reader);
- add_sector(sector);
- } else if(token == "end-sequence-animation") {
- std::string endsequencename = lisp_string(data);
- if(endsequencename == "fireworks") {
- end_sequence_type = FIREWORKS_ENDSEQ_ANIM;
+ lisp::ListIterator iter(level);
+ while(iter.next()) {
+ const std::string& token = iter.item();
+ if(token == "version") {
+ iter.value()->get(version);
+ if(version > 2) {
+ std::cerr << "Warning: level format newer than application.\n";
+ }
+ } else if(token == "name") {
+ iter.value()->get(name);
+ } else if(token == "author") {
+ iter.value()->get(author);
+ } else if(token == "time") {
+ iter.value()->get(timelimit);
+ } else if(token == "sector") {
+ Sector* sector = new Sector;
+ sector->parse(*(iter.lisp()));
+ add_sector(sector);
+ } else if(token == "end-sequence-animation") {
+ std::string endsequencename;
+ iter.value()->get(endsequencename);
+ if(endsequencename == "fireworks") {
+ end_sequence_type = FIREWORKS_ENDSEQ_ANIM;
+ } else {
+ std::cout << "Unknown endsequence type: '" << endsequencename <<
+ "'.\n";
+ }
} else {
- std::cout << "Unknown endsequence type: '" << endsequencename <<
- "'.\n";
+ std::cerr << "Unknown token '" << token << "' in level file.\n";
+ continue;
}
- } else {
- std::cerr << "Unknown token '" << token << "' in level file.\n";
- continue;
}
+ } catch(std::exception& e) {
+ std::stringstream msg;
+ msg << "Problem when reading level '" << filepath << "': " << e.what();
+ throw std::runtime_error(msg.str());
}
-
- delete level;
}
void
-Level::load_old_format(LispReader& reader)
+Level::load_old_format(const lisp::Lisp& reader)
{
- reader.read_string("name", name, true);
- reader.read_string("author", author);
- reader.read_int("time", timelimit);
+ reader.get("name", name);
+ reader.get("author", author);
+ reader.get("time", timelimit);
Sector* sector = new Sector;
sector->parse_old_format(reader);
void
Level::save(const std::string& filename)
{
- std::string filepath = "levels/" + filename;
- int last_slash = filepath.find_last_of('/');
- FileSystem::fcreatedir(filepath.substr(0,last_slash).c_str());
- filepath = st_dir + "/" + filepath;
- ofstream file(filepath.c_str(), ios::out);
- LispWriter* writer = new LispWriter(file);
-
- writer->write_comment("Level made using SuperTux's built-in Level Editor");
-
- writer->start_list("supertux-level");
-
- int version = 2;
- writer->write_int("version", version);
-
- writer->write_string("name", name);
- writer->write_string("author", author);
- writer->write_int("time", timelimit);
- writer->write_string("end-sequence-animation",
- end_sequence_type == FIREWORKS_ENDSEQ_ANIM ? "fireworks" : "none");
-
- for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i) {
- writer->start_list("sector");
- i->second->write(*writer);
- writer->end_list("sector");
- }
+ std::string filepath = "levels/" + filename;
+ int last_slash = filepath.find_last_of('/');
+ FileSystem::fcreatedir(filepath.substr(0,last_slash).c_str());
+ filepath = st_dir + "/" + filepath;
+ ofstream file(filepath.c_str(), ios::out);
+ lisp::Writer* writer = new lisp::Writer(file);
+
+ writer->write_comment("Level made using SuperTux's built-in Level Editor");
+
+ writer->start_list("supertux-level");
+
+ int version = 2;
+ writer->write_int("version", version);
+
+ writer->write_string("name", name, true);
+ writer->write_string("author", author);
+ writer->write_int("time", timelimit);
+ writer->write_string("end-sequence-animation",
+ end_sequence_type == FIREWORKS_ENDSEQ_ANIM ? "fireworks" : "none");
+
+ for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i) {
+ writer->start_list("sector");
+ i->second->write(*writer);
+ writer->end_list("sector");
+ }
- writer->end_list("supertux-level");
+ writer->end_list("supertux-level");
- delete writer;
- file.close();
+ delete writer;
+ file.close();
}
Level::~Level()
}
void
-Level::do_vertical_flip()
-{
- for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i)
- i->second->do_vertical_flip();
-}
-
-void
Level::add_sector(Sector* sector)
{
sectors.insert(std::make_pair(sector->get_name(), sector));
Level::get_total_coins()
{
int total_coins = 0;
- for(Sectors::iterator it = sectors.begin(); it != sectors.end(); ++it)
- for(int x = 0; static_cast<unsigned int>(x) < it->second->solids->get_width(); x++)
- for(int y = 0; static_cast<unsigned int>(y) < it->second->solids->get_height(); y++)
- if(it->second->solids->get_tile(x,y)->attributes & Tile::COIN)
- total_coins++;
+ for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i) {
+ Sector* sector = i->second;
+ for(Sector::GameObjects::iterator o = sector->gameobjects.begin();
+ o != sector->gameobjects.end(); ++o) {
+ Coin* coin = dynamic_cast<Coin*> (*o);
+ if(coin)
+ total_coins++;
+ }
+ }
return total_coins;
}
projects / supertux.git / blobdiff