X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Flevel.cpp;h=30e19e62b980e046645309160a3a4956b7ee49cb;hb=67690e081c28b818e94796be284206326bc8a6b9;hp=9a127403f1917579ca6ff3b179535b4ab067905f;hpb=8d033f0cbe51f8cf71898a6a4f2e77dcc32e3857;p=supertux.git

diff --git a/src/level.cpp b/src/level.cpp
index 9a127403f..30e19e62b 100644
--- a/src/level.cpp
+++ b/src/level.cpp
@@ -17,740 +17,193 @@
 //  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 <stdlib.h>
-#include <stdio.h>
-#include <string.h>
+#include <cstdlib>
+#include <cstdio>
+#include <cstring>
 #include <iostream>
-#include "globals.h"
-#include "setup.h"
-#include "screen.h"
-#include "level.h"
-#include "physic.h"
-#include "scene.h"
-#include "tile.h"
-#include "lispreader.h"
-#include "resources.h"
-#include "music_manager.h"
+#include <fstream>
+#include <sstream>
+#include <memory>
+#include <stdexcept>
+
+#include "video/screen.hpp"
+#include "msg.hpp"
+#include "lisp/parser.hpp"
+#include "lisp/lisp.hpp"
+#include "lisp/list_iterator.hpp"
+#include "lisp/writer.hpp"
+#include "level.hpp"
+#include "physic.hpp"
+#include "sector.hpp"
+#include "tile.hpp"
+#include "resources.hpp"
+#include "file_system.hpp"
+#include "object/gameobjs.hpp"
+#include "object/camera.hpp"
+#include "object/tilemap.hpp"
+#include "object/coin.hpp"
+
+// test
+#include "flip_level_transformer.hpp"
 
 using namespace std;
 
-st_subset::st_subset()
-{
-  levels = 0;
-}
-
-void st_subset::create(const std::string& subset_name)
+Level::Level()
+  : name("noname"), author("Mr. X")
 {
-  Level new_lev;
-  st_subset new_subset;
-  new_subset.name = subset_name;
-  new_subset.title = "Unknown Title";
-  new_subset.description = "No description so far.";
-  new_subset.save();
-  new_lev.init_defaults();
-  new_lev.save(subset_name.c_str(),1);
 }
 
-void st_subset::parse (lisp_object_t* cursor)
-{
-  while(!lisp_nil_p(cursor))
-    {
-      lisp_object_t* cur = lisp_car(cursor);
-      char *s;
-
-      if (!lisp_cons_p(cur) || !lisp_symbol_p (lisp_car(cur)))
-        {
-          printf("Not good");
-        }
-      else
-        {
-          if (strcmp(lisp_symbol(lisp_car(cur)), "title") == 0)
-            {
-              if(( s = lisp_string(lisp_car(lisp_cdr(cur)))) != NULL)
-                {
-                  title = s;
-                }
-            }
-          else if (strcmp(lisp_symbol(lisp_car(cur)), "description") == 0)
-            {
-              if(( s = lisp_string(lisp_car(lisp_cdr(cur)))) != NULL)
-                {
-                  description = s;
-                }
-            }
+void
+Level::load(const std::string& filepath)
+{
+  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;
+    }
+
+    lisp::ListIterator iter(level);
+    while(iter.next()) {
+      const std::string& token = iter.item();
+      if(token == "version") {
+        iter.value()->get(version);
+        if(version > 2) {
+          msg_warning << "level format newer than application" << std::endl;
         }
-      cursor = lisp_cdr (cursor);
+      } else if(token == "name") {
+        iter.value()->get(name);
+      } else if(token == "author") {
+        iter.value()->get(author);
+      } else if(token == "sector") {
+        Sector* sector = new Sector;
+        sector->parse(*(iter.lisp()));
+        add_sector(sector);
+      } else {
+        msg_warning << "Unknown token '" << token << "' in level file" << std::endl;
+        continue;
+      }
     }
+    
+  } catch(std::exception& e) {
+    std::stringstream msg;
+    msg << "Problem when reading level '" << filepath << "': " << e.what();
+    throw std::runtime_error(msg.str());
+  }
 }
 
-void st_subset::load(char *subset)
+void
+Level::load_old_format(const lisp::Lisp& reader)
 {
-  FILE* fi;
-  char filename[1024];
-  char str[1024];
-  int i;
-  lisp_object_t* root_obj = 0;
-
-  name = subset;
-
-  snprintf(filename, 1024, "%s/levels/%s/info", st_dir, subset);
-  if(!faccessible(filename))
-    snprintf(filename, 1024, "%s/levels/%s/info", datadir.c_str(), subset);
-  if(faccessible(filename))
-    {
-      fi = fopen(filename, "r");
-      if (fi == NULL)
-        {
-          perror(filename);
-        }
-      lisp_stream_t stream;
-      lisp_stream_init_file (&stream, fi);
-      root_obj = lisp_read (&stream);
-
-      if (root_obj->type == LISP_TYPE_EOF || root_obj->type == LISP_TYPE_PARSE_ERROR)
-        {
-          printf("World: Parse Error in file %s", filename);
-        }
-
-      lisp_object_t* cur = lisp_car(root_obj);
-
-      if (!lisp_symbol_p (cur))
-        {
-          printf("World: Read error in %s",filename);
-        }
-
-      if (strcmp(lisp_symbol(cur), "supertux-level-subset") == 0)
-        {
-          parse(lisp_cdr(root_obj));
-
-        }
+  reader.get("name", name);
+  reader.get("author", author);
 
-      lisp_free(root_obj);
-      fclose(fi);
-
-      snprintf(str, 1024, "%s.png", filename);
-      if(faccessible(str))
-        {
-          image = new Surface(str,IGNORE_ALPHA);
-        }
-      else
-        {
-          snprintf(filename, 1024, "%s/images/status/level-subset-info.png", datadir.c_str());
-          image = new Surface(filename,IGNORE_ALPHA);
-        }
-    }
-
-  for(i=1; i != -1; ++i)
-    {
-      /* Get the number of levels in this subset */
-      snprintf(filename, 1024, "%s/levels/%s/level%d.stl", st_dir, subset,i);
-      if(!faccessible(filename))
-        {
-          snprintf(filename, 1024, "%s/levels/%s/level%d.stl", datadir.c_str(), subset,i);
-          if(!faccessible(filename))
-            break;
-        }
-    }
-  levels = --i;
+  Sector* sector = new Sector;
+  sector->parse_old_format(reader);
+  add_sector(sector);
 }
 
-void st_subset::save()
+void
+Level::save(const std::string& filename)
 {
-  FILE* fi;
-  string filename;
-
-  /* Save data file: */
-  filename = "/levels/" + name + "/";
-
-  fcreatedir(filename.c_str());
-  filename = string(st_dir) + "/levels/" + name + "/info";
-  if(!fwriteable(filename.c_str()))
-    filename = datadir + "/levels/" + name + "/info";
-  if(fwriteable(filename.c_str()))
-    {
-      fi = fopen(filename.c_str(), "w");
-      if (fi == NULL)
-        {
-          perror(filename.c_str());
-        }
+  lisp::Writer* writer = new lisp::Writer(filename);
 
-      /* Write header: */
-      fprintf(fi,";SuperTux-Level-Subset\n");
-      fprintf(fi,"(supertux-level-subset\n");
+  writer->write_comment("Level made using SuperTux's built-in Level Editor");
 
-      /* Save title info: */
-      fprintf(fi,"  (title \"%s\")\n", title.c_str());
+  writer->start_list("supertux-level");
 
-      /* Save the description: */
-      fprintf(fi,"  (description \"%s\")\n", description.c_str());
+  int version = 2;
+  writer->write_int("version", version);
 
-      fprintf( fi,")");
-      fclose(fi);
+  writer->write_string("name", name, true);
+  writer->write_string("author", author);
 
-    }
-}
-
-void st_subset::free()
-{
-  title.clear();
-  description.clear();
-  name.clear();
-  delete image;
-  levels = 0;
-}
+  for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i) {
+    Sector* sector = *i;
+    writer->start_list("sector");
+    sector->write(*writer);
+    writer->end_list("sector");
+  }
 
-Level::Level()
-  : img_bkgd(0)
-{
-  init_defaults();
-}
+  writer->end_list("supertux-level");
 
-Level::Level(const std::string& subset, int level)
-  : img_bkgd(0)
-{
-  if(load(subset, level) < 0)
-    st_abort("Couldn't load level from subset", subset.c_str());
-}
-
-Level::Level(const std::string& filename)
-  : img_bkgd(0)
-{
-  if(load(filename) < 0)
-    st_abort("Couldn't load level " , filename.c_str());
+  delete writer;
 }
 
 Level::~Level()
 {
-  free_gfx();
+  for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i)
+    delete *i;
 }
 
 void
-Level::init_defaults()
+Level::add_sector(Sector* sector)
 {
-  name       = "UnNamed";
-  author     = "UnNamed";
-  theme      = "antarctica";
-  song_title = "Mortimers_chipdisko.mod";
-  bkgd_image = "arctis.png";
-  width      = 21;
-  start_pos_x = 100;
-  start_pos_y = 170;
-  time_left  = 100;
-  gravity    = 10.;
-  bkgd_top.red   = 0;
-  bkgd_top.green = 0;
-  bkgd_top.blue  = 0;
-  bkgd_bottom.red   = 255;
-  bkgd_bottom.green = 255;
-  bkgd_bottom.blue  = 255;
-
-  for(int i = 0; i < 15; ++i)
-    {
-      ia_tiles[i].resize(width+1, 0);
-      ia_tiles[i][width] = (unsigned int) '\0';
-
-      for(int y = 0; y < width; ++y)
-        ia_tiles[i][y] = 0;
-
-      bg_tiles[i].resize(width+1, 0);
-      bg_tiles[i][width] = (unsigned int) '\0';
-      for(int y = 0; y < width; ++y)
-        bg_tiles[i][y] = 0;
-
-      fg_tiles[i].resize(width+1, 0);
-      fg_tiles[i][width] = (unsigned int) '\0';
-      for(int y = 0; y < width; ++y)
-        fg_tiles[i][y] = 0;
-    }
-}
-
-int
-Level::load(const std::string& subset, int level)
-{
-  char filename[1024];
-
-  // Load data file:
-  snprintf(filename, 1024, "%s/levels/%s/level%d.stl", st_dir, subset.c_str(), level);
-  if(!faccessible(filename))
-    snprintf(filename, 1024, "%s/levels/%s/level%d.stl", datadir.c_str(), subset.c_str(), level);
-
-  return load(filename);
+  Sector* test = get_sector(sector->get_name());
+  if(test != 0) {
+    throw std::runtime_error("Trying to add 2 sectors with same name");
+  }
+  sectors.push_back(sector);
 }
 
-int 
-Level::load(const std::string& filename)
+Sector*
+Level::get_sector(const std::string& name)
 {
-  lisp_object_t* root_obj = lisp_read_from_file(filename);
-  if (!root_obj)
-    {
-      std::cout << "Level: Couldn't load file: " << filename << std::endl;
-      return -1;
-    }
-
-  if (root_obj->type == LISP_TYPE_EOF || root_obj->type == LISP_TYPE_PARSE_ERROR)
-    {
-      printf("World: Parse Error in file %s", filename.c_str());
-      return -1;
-    }
-
-  vector<int> ia_tm;
-  vector<int> bg_tm;
-  vector<int> fg_tm;
-
-  int version = 0;
-  if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-level") == 0)
-    {
-      LispReader reader(lisp_cdr(root_obj));
-      version = 0;
-      reader.read_int("version",  &version);
-      if(!reader.read_int("width",  &width))
-        st_abort("No width specified for level.", "");
-      if (!reader.read_int("start_pos_x", &start_pos_x)) start_pos_x = 100;
-      if (!reader.read_int("start_pos_y", &start_pos_y)) start_pos_y = 170;
-      time_left = 500;
-      if(!reader.read_int("time",  &time_left)) {
-        printf("Warning no time specified for level.\n");
-      }
-
-      bkgd_top.red = bkgd_top.green = bkgd_top.blue = 0;
-      reader.read_int("bkgd_red_top",  &bkgd_top.red);
-      reader.read_int("bkgd_green_top",  &bkgd_top.green);
-      reader.read_int("bkgd_blue_top",  &bkgd_top.blue);
-
-      bkgd_bottom.red = bkgd_bottom.green = bkgd_bottom.blue = 0;
-      reader.read_int("bkgd_red_bottom",  &bkgd_bottom.red);
-      reader.read_int("bkgd_green_bottom",  &bkgd_bottom.green);
-      reader.read_int("bkgd_blue_bottom",  &bkgd_bottom.blue);
-
-      gravity = 10;
-      reader.read_float("gravity",  &gravity);
-      name = "Noname";
-      reader.read_string("name",  &name);
-      author = "unknown author";
-      reader.read_string("author", &author);
-      if(!reader.read_string("theme",  &theme))
-        st_abort("No theme specified in level file", "");
-      song_title = "";
-      reader.read_string("music",  &song_title);
-      bkgd_image = "";
-      reader.read_string("background",  &bkgd_image);
-      particle_system = "";
-      reader.read_string("particle_system", &particle_system);
-
-      reader.read_int_vector("background-tm",  &bg_tm);
-
-      if (!reader.read_int_vector("interactive-tm", &ia_tm))
-        reader.read_int_vector("tilemap", &ia_tm);
-
-      reader.read_int_vector("foreground-tm",  &fg_tm);
-
-      { // Read ResetPoints
-        lisp_object_t* cur = 0;
-        if (reader.read_lisp("reset-points",  &cur))
-          {
-            while (!lisp_nil_p(cur))
-              {
-                lisp_object_t* data = lisp_car(cur);
-
-                ResetPoint pos;
-
-                LispReader reader(lisp_cdr(data));
-                if (reader.read_int("x", &pos.x)
-                    && reader.read_int("y", &pos.y))
-                  {
-                    reset_points.push_back(pos);
-                  }
-
-                cur = lisp_cdr(cur);
-              }
-          }
-      }
-
-      { // Read BadGuys
-        lisp_object_t* cur = 0;
-        if (reader.read_lisp("objects",  &cur))
-          {
-            while (!lisp_nil_p(cur))
-              {
-                lisp_object_t* data = lisp_car(cur);
-
-                BadGuyData bg_data;
-                bg_data.kind = badguykind_from_string(lisp_symbol(lisp_car(data)));
-                LispReader reader(lisp_cdr(data));
-                reader.read_int("x", &bg_data.x);
-                reader.read_int("y", &bg_data.y);
-                reader.read_bool("stay-on-platform", &bg_data.stay_on_platform);
-
-                badguy_data.push_back(bg_data);
-
-                cur = lisp_cdr(cur);
-              }
-          }
-      }
-
-      // Convert old levels to the new tile numbers
-      if (version == 0)
-        {
-          std::map<char, int> transtable;
-          transtable['.'] = 0;
-          transtable['x'] = 104;
-          transtable['X'] = 77;
-          transtable['y'] = 78;
-          transtable['Y'] = 105;
-          transtable['A'] = 83;
-          transtable['B'] = 102;
-          transtable['!'] = 103;
-          transtable['a'] = 84;
-          transtable['C'] = 85;
-          transtable['D'] = 86;
-          transtable['E'] = 87;
-          transtable['F'] = 88;
-          transtable['c'] = 89;
-          transtable['d'] = 90;
-          transtable['e'] = 91;
-          transtable['f'] = 92;
-
-          transtable['G'] = 93;
-          transtable['H'] = 94;
-          transtable['I'] = 95;
-          transtable['J'] = 96;
-
-          transtable['g'] = 97;
-          transtable['h'] = 98;
-          transtable['i'] = 99;
-          transtable['j'] = 100
-                            ;
-          transtable['#'] = 11;
-          transtable['['] = 13;
-          transtable['='] = 14;
-          transtable[']'] = 15;
-          transtable['$'] = 82;
-          transtable['^'] = 76;
-          transtable['*'] = 80;
-          transtable['|'] = 79;
-          transtable['\\'] = 81;
-          transtable['&'] = 75;
-
-          int x = 0;
-          int y = 0;
-          for(std::vector<int>::iterator i = ia_tm.begin(); i != ia_tm.end(); ++i)
-            {
-              if (*i == '0' || *i == '1' || *i == '2')
-                {
-                  badguy_data.push_back(BadGuyData(static_cast<BadGuyKind>(*i-'0'),
-                                                   x*32, y*32, false));
-                  *i = 0;
-                }
-              else
-                {
-                  std::map<char, int>::iterator j = transtable.find(*i);
-                  if (j != transtable.end())
-                    *i = j->second;
-                  else
-                    printf("Error: conversion will fail, unsupported char: '%c' (%d)\n", *i, *i);
-                }
-              ++x;
-              if (x >= width)
-                {
-                  x = 0;
-                  ++y;
-                }
-            }
-        }
-    }
-
-  for(int i = 0; i < 15; ++i)
-    {
-      ia_tiles[i].resize(width + 1, 0);
-      bg_tiles[i].resize(width + 1, 0);
-      fg_tiles[i].resize(width + 1, 0);
-    }
-
-  int i = 0;
-  int j = 0;
-  for(vector<int>::iterator it = ia_tm.begin(); it != ia_tm.end(); ++it, ++i)
-    {
-      ia_tiles[j][i] = (*it);
-      if(i == width - 1)
-        {
-          i = -1;
-          ++j;
-        }
-    }
-
-  i = j = 0;
-  for(vector<int>::iterator it = bg_tm.begin(); it != bg_tm.end(); ++it, ++i)
-    {
-
-      bg_tiles[j][i] = (*it);
-      if(i == width - 1)
-        {
-          i = -1;
-          ++j;
-        }
-    }
-
-  i = j = 0;
-  for(vector<int>::iterator it = fg_tm.begin(); it != fg_tm.end(); ++it, ++i)
-    {
-
-      fg_tiles[j][i] = (*it);
-      if(i == width - 1)
-        {
-          i = -1;
-          ++j;
-        }
-    }
+  for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i) {
+    Sector* sector = *i;
+    if(sector->get_name() == name)
+      return sector;
+  }
 
-  lisp_free(root_obj);
   return 0;
 }
 
-/* Save data for level: */
-
-void 
-Level::save(const  char * subset, int level)
+size_t
+Level::get_sector_count()
 {
-  char filename[1024];
-  char str[80];
-
-  /* Save data file: */
-  sprintf(str, "/levels/%s/", subset);
-  fcreatedir(str);
-  snprintf(filename, 1024, "%s/levels/%s/level%d.stl", st_dir, subset, level);
-  if(!fwriteable(filename))
-    snprintf(filename, 1024, "%s/levels/%s/level%d.stl", datadir.c_str(), subset, level);
-
-  FILE * fi = fopen(filename, "w");
-  if (fi == NULL)
-    {
-      perror(filename);
-      st_shutdown();
-      exit(-1);
-    }
-
-
-  /* Write header: */
-  fprintf(fi,";SuperTux-Level\n");
-  fprintf(fi,"(supertux-level\n");
-
-  fprintf(fi,"  (version %d)\n", 1);
-  fprintf(fi,"  (name \"%s\")\n", name.c_str());
-  fprintf(fi,"  (author \"%s\")\n", author.c_str());
-  fprintf(fi,"  (theme \"%s\")\n", theme.c_str());
-  fprintf(fi,"  (music \"%s\")\n", song_title.c_str());
-  fprintf(fi,"  (background \"%s\")\n", bkgd_image.c_str());
-  fprintf(fi,"  (particle_system \"%s\")\n", particle_system.c_str());
-  fprintf(fi,"  (bkgd_red_top %d)\n", bkgd_top.red);
-  fprintf(fi,"  (bkgd_green_top %d)\n", bkgd_top.green);
-  fprintf(fi,"  (bkgd_blue_top %d)\n", bkgd_top.blue);
-  fprintf(fi,"  (bkgd_red_bottom %d)\n", bkgd_bottom.red);
-  fprintf(fi,"  (bkgd_green_bottom %d)\n", bkgd_bottom.green);
-  fprintf(fi,"  (bkgd_blue_bottom %d)\n", bkgd_bottom.blue);
-  fprintf(fi,"  (time %d)\n", time_left);
-  fprintf(fi,"  (width %d)\n", width);
-  fprintf(fi,"  (gravity %2.1f)\n", gravity);
-  fprintf(fi,"  (background-tm ");
-
-  for(int y = 0; y < 15; ++y)
-    {
-      for(int i = 0; i < width; ++i)
-        fprintf(fi," %d ", bg_tiles[y][i]);
-    }
-
-  fprintf( fi,")\n");
-  fprintf(fi,"  (interactive-tm ");
-
-  for(int y = 0; y < 15; ++y)
-    {
-      for(int i = 0; i < width; ++i)
-        fprintf(fi," %d ", ia_tiles[y][i]);
-    }
-
-  fprintf( fi,")\n");
-  fprintf(fi,"  (foreground-tm ");
-
-  for(int y = 0; y < 15; ++y)
-    {
-      for(int i = 0; i < width; ++i)
-        fprintf(fi," %d ", fg_tiles[y][i]);
-    }
-
-  fprintf( fi,")\n");
-
-  fprintf( fi,"(reset-points\n");
-  for(std::vector<ResetPoint>::iterator i = reset_points.begin();
-      i != reset_points.end(); ++i)
-    fprintf( fi,"(point (x %d) (y %d))\n",i->x, i->y);
-  fprintf( fi,")\n");
-
-  fprintf( fi,"(objects\n");
-
-  for(std::vector<BadGuyData>::iterator it = badguy_data.begin();
-      it != badguy_data.end();
-      ++it)
-    fprintf( fi,"(%s (x %d) (y %d) (stay-on-platform %s))\n",
-             badguykind_to_string((*it).kind).c_str(),(*it).x,(*it).y,
-             it->stay_on_platform ? "#t" : "#f");
-
-  fprintf( fi,")\n");
-
-  fprintf( fi,")\n");
-
-  fclose(fi);
+  return sectors.size();
 }
 
-
-/* Unload data for this level: */
-
-void
-Level::cleanup()
+Sector*
+Level::get_sector(size_t num)
 {
-  for(int i=0; i < 15; ++i)
-    {
-      bg_tiles[i].clear();
-      ia_tiles[i].clear();
-      fg_tiles[i].clear();
-    }
-
-  reset_points.clear();
-  name.clear();
-  author.clear();
-  theme.clear();
-  song_title.clear();
-  bkgd_image.clear();
-
-  badguy_data.clear();
+  return sectors.at(num);
 }
 
-void 
-Level::load_gfx()
-{
-  if(!bkgd_image.empty())
-    {
-      char fname[1024];
-      snprintf(fname, 1024, "%s/background/%s", st_dir, bkgd_image.c_str());
-      if(!faccessible(fname))
-        snprintf(fname, 1024, "%s/images/background/%s", datadir.c_str(), bkgd_image.c_str());
-      img_bkgd = new Surface(fname, IGNORE_ALPHA);
-    }
-  else
-    {
-      img_bkgd = 0;
-    }
-}
-
-void
-Level::free_gfx()
-{
-  delete img_bkgd;
-}
-
-/* Load a level-specific graphic... */
-void
-Level::load_image(Surface** ptexture, string theme,const  char * file, int use_alpha)
-{
-  char fname[1024];
-
-  snprintf(fname, 1024, "%s/themes/%s/%s", st_dir, theme.c_str(), file);
-  if(!faccessible(fname))
-    snprintf(fname, 1024, "%s/images/themes/%s/%s", datadir.c_str(), theme.c_str(), file);
-
-  *ptexture = new Surface(fname, use_alpha);
-}
-
-/* Change the size of a level (width) */
-void 
-Level::change_size (int new_width)
+int
+Level::get_total_badguys()
 {
-  if(new_width < 21)
-    new_width = 21;
-
-  for(int y = 0; y < 15; ++y)
-    {
-      ia_tiles[y].resize(new_width, 0);
-      bg_tiles[y].resize(new_width, 0);
-      fg_tiles[y].resize(new_width, 0);
-    }
-
-  width = new_width;
+  int total_badguys = 0;
+  for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i)
+    total_badguys += (*i)->get_total_badguys();
+  return total_badguys;
 }
 
-void
-Level::change(float x, float y, int tm, unsigned int c)
-{
-  int yy = ((int)y / 32);
-  int xx = ((int)x / 32);
-
-  if (yy >= 0 && yy < 15 && xx >= 0 && xx <= width)
-    {
-      switch(tm)
-        {
-        case TM_BG:
-          bg_tiles[yy][xx] = c;
-          break;
-        case TM_IA:
-          ia_tiles[yy][xx] = c;
-          break;
-        case TM_FG:
-          fg_tiles[yy][xx] = c;
-          break;
-        }
+int
+Level::get_total_coins()
+{
+  // FIXME not really correct as coins can also be inside blocks...
+  int total_coins = 0;
+  for(Sectors::iterator i = sectors.begin(); i != sectors.end(); ++i) {
+    Sector* sector = *i;
+    for(Sector::GameObjects::iterator o = sector->gameobjects.begin();
+        o != sector->gameobjects.end(); ++o) {
+      Coin* coin = dynamic_cast<Coin*> (*o);
+      if(coin)
+        total_coins++;
     }
-}
-
-void
-Level::load_song()
-{
-  char* song_path;
-  char* song_subtitle;
-
-  level_song = music_manager->load_music(datadir + "/music/" + song_title);
-
-  song_path = (char *) malloc(sizeof(char) * datadir.length() +
-                              strlen(song_title.c_str()) + 8 + 5);
-  song_subtitle = strdup(song_title.c_str());
-  strcpy(strstr(song_subtitle, "."), "\0");
-  sprintf(song_path, "%s/music/%s-fast%s", datadir.c_str(), 
-          song_subtitle, strstr(song_title.c_str(), "."));
-  if(!music_manager->exists_music(song_path)) {
-    level_song_fast = level_song;
-  } else {
-    level_song_fast = music_manager->load_music(song_path);
   }
-  free(song_subtitle);
-  free(song_path);
-}
-
-MusicRef
-Level::get_level_music()
-{
-  return level_song;
-}
-
-MusicRef
-Level::get_level_music_fast()
-{
-  return level_song_fast;
-}
-
-unsigned int 
-Level::gettileid(float x, float y)
-{
-  int xx, yy;
-  unsigned int c;
-
-  yy = ((int)y / 32);
-  xx = ((int)x / 32);
-
-  if (yy >= 0 && yy < 15 && xx >= 0 && xx <= width)
-    c = ia_tiles[yy][xx];
-  else
-    c = 0;
-
-  return c;
+  return total_coins;
 }
 
-/* EOF */