Fixed the back_scrolling flag as suggested by Michael George over the mailing list.

[supertux.git] / src / level.cpp

diff --git a/src/level.cpp b/src/level.cpp
index cbda1f5..ff80737 100644 (file)
--- a/src/level.cpp
+++ b/src/level.cpp
@@ -43,7 +43,7 @@ LevelSubset::LevelSubset()
 
 LevelSubset::~LevelSubset()
 {
-    delete image;
+  delete image;
 }
 
 void LevelSubset::create(const std::string& subset_name)
@@ -55,7 +55,7 @@ void LevelSubset::create(const std::string& subset_name)
   new_subset.description = "No description so far.";
   new_subset.save();
   new_lev.init_defaults();
-  new_lev.save(subset_name.c_str(),1);
+  new_lev.save(subset_name, 1);
 }
 
 void LevelSubset::parse (lisp_object_t* cursor)
@@ -138,11 +138,13 @@ void LevelSubset::load(char *subset)
       snprintf(str, 1024, "%s.png", filename);
       if(faccessible(str))
         {
+          delete image;
           image = new Surface(str,IGNORE_ALPHA);
         }
       else
         {
           snprintf(filename, 1024, "%s/images/status/level-subset-info.png", datadir.c_str());
+          delete image;
           image = new Surface(filename,IGNORE_ALPHA);
         }
     }
@@ -219,7 +221,7 @@ Level::Level(const std::string& filename)
 
 Level::~Level()
 {
-  free_gfx();
+  delete img_bkgd;
 }
 
 void
@@ -235,6 +237,7 @@ Level::init_defaults()
   start_pos_y = 170;
   time_left  = 100;
   gravity    = 10.;
+  back_scrolling = false;
   bkgd_top.red   = 0;
   bkgd_top.green = 0;
   bkgd_top.blue  = 0;
@@ -309,6 +312,9 @@ Level::load(const std::string& filename)
       if(!reader.read_int("time",  &time_left)) {
         printf("Warning no time specified for level.\n");
       }
+      
+      back_scrolling = false;
+      reader.read_bool("back_scrolling",  &back_scrolling);
 
       bkgd_top.red = bkgd_top.green = bkgd_top.blue = 0;
       reader.read_int("bkgd_red_top",  &bkgd_top.red);
@@ -507,17 +513,19 @@ Level::load(const std::string& filename)
 /* Save data for level: */
 
 void 
-Level::save(const  char * subset, int level)
+Level::save(const std::string& subset, int level)
 {
   char filename[1024];
   char str[80];
 
   /* Save data file: */
-  sprintf(str, "/levels/%s/", subset);
+  sprintf(str, "/levels/%s/", subset.c_str());
   fcreatedir(str);
-  snprintf(filename, 1024, "%s/levels/%s/level%d.stl", st_dir, subset, level);
+  snprintf(filename, 1024, "%s/levels/%s/level%d.stl", st_dir, subset.c_str(),
+      level);
   if(!fwriteable(filename))
-    snprintf(filename, 1024, "%s/levels/%s/level%d.stl", datadir.c_str(), subset, level);
+    snprintf(filename, 1024, "%s/levels/%s/level%d.stl", datadir.c_str(),
+        subset.c_str(), level);
 
   FILE * fi = fopen(filename, "w");
   if (fi == NULL)
@@ -547,6 +555,10 @@ Level::save(const  char * subset, int level)
   fprintf(fi,"  (bkgd_blue_bottom %d)\n", bkgd_bottom.blue);
   fprintf(fi,"  (time %d)\n", time_left);
   fprintf(fi,"  (width %d)\n", width);
+  if(back_scrolling)
+    fprintf(fi,"  (back_scrolling #t)\n"); 
+  else
+    fprintf(fi,"  (back_scrolling #f)\n");
   fprintf(fi,"  (gravity %2.1f)\n", gravity);
   fprintf(fi,"  (background-tm ");
 
@@ -630,20 +642,16 @@ Level::load_gfx()
       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());
+      delete img_bkgd;
       img_bkgd = new Surface(fname, IGNORE_ALPHA);
     }
   else
     {
+      delete img_bkgd;
       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)