-typedef struct st_level /*It is easier to read the sources IMHO, if we don't write something like int a,b,c; */
- {
- std::string name;
- std::string theme;
- std::string song_title;
- std::string bkgd_image;
- unsigned int* tiles[15];
- int time_left;
- int bkgd_red;
- int bkgd_green;
- int bkgd_blue;
- int width;
- float gravity;
- }
-st_level;
-
-extern texture_type img_bkgd, img_bkgd_tile[2][4], img_solid[4], img_brick[2];
-
-void level_default(st_level* plevel);
-int level_load(st_level* plevel, const char * subset, int level);
-void level_parse(st_level* plevel, lisp_object_t* cursor);
-int level_load(st_level* plevel, const char* filename);
-void level_save(st_level* plevel, const char * subset, int level);
-void level_free(st_level* plevel);
-void level_load_gfx(st_level* plevel);
-void level_free_gfx();
-void level_load_image(texture_type* ptexture, std::string theme, const char * file, int use_alpha);
-void level_change(st_level* plevel, float x, float y, unsigned char c);
-void level_load_song(st_level* plevel);
-void level_free_song(void);
+
+enum TileMapType {
+ TM_BG,
+ TM_IA,
+ TM_FG
+ };
+
+struct ResetPoint
+{
+ int x;
+ int y;
+};
+
+class Level
+{
+ public:
+ Surface* img_bkgd;
+ MusicRef level_song;
+ MusicRef level_song_fast;
+
+ std::string name;
+ std::string author;
+ std::string song_title;
+ std::string bkgd_image;
+ std::string particle_system;
+ std::vector<unsigned int> bg_tiles; /* Tiles in the background */
+ std::vector<unsigned int> ia_tiles; /* Tiles which can interact in the game (solids for example)*/
+ std::vector<unsigned int> fg_tiles; /* Tiles in the foreground */
+// std::vector<unsigned int> bg_tiles[15]; /* Tiles in the background */
+// std::vector<unsigned int> ia_tiles[15]; /* Tiles which can interact in the game (solids for example)*/
+// std::vector<unsigned int> fg_tiles[15]; /* Tiles in the foreground */
+ int time_left;
+ Color bkgd_top;
+ Color bkgd_bottom;
+ int width;
+ int height;
+ int bkgd_speed;
+ Vector start_pos;
+ float gravity;
+ bool back_scrolling;
+ float hor_autoscroll_speed;
+
+ /** A collection of points to which Tux can be reset after a lost live */
+ std::vector<ResetPoint> reset_points;
+ public:
+ Level();
+ Level(const std::string& subset, int level, World* world);
+ Level(const std::string& filename, World* world);
+ ~Level();
+
+ /** Will the Level structure with default values */
+ void init_defaults();
+
+ /** Cleanup the level struct from allocated tile data and such */
+ void cleanup();
+
+ /** Load data for this level:
+ Returns -1, if the loading of the level failed.
+ XXX the world parameter is a temporary hack
+ */
+ int load(const std::string& subset, int level, World* world);
+
+ /** Load data for this level:
+ Returns -1, if the loading of the level failed.
+ XXX the world parameter is a temporary hack
+ */
+ int load(const std::string& filename, World* world);
+
+ void load_gfx();
+
+ void load_song();
+ void free_song();
+ MusicRef get_level_music();
+ MusicRef get_level_music_fast();
+
+ // XXX the world parameter is a temporary hack
+ void save(const std::string& subset, int level, World* world);
+
+ /** Edit a piece of the map! */
+ void change(float x, float y, int tm, unsigned int c);
+
+ /** Resize the level to a new width/height */
+ void resize(int new_width, int new_height);
+
+ /** Return the id of the tile at position x/y */
+ unsigned int gettileid(float x, float y) const;
+ /** returns the id of the tile at position x,y
+ * (these are logical and not pixel coordinates)
+ */
+ unsigned int get_tile_at(int x, int y) const;
+
+ void load_image(Surface** ptexture, std::string theme, const char * file, int use_alpha);
+};