fixed selection of a game_object in IsObject mode

[supertux.git] / src / level.h

diff --git a/src/level.h b/src/level.h
index 4d9f14b..ad04af4 100644 (file)
--- a/src/level.h
+++ b/src/level.h
@@ -1,29 +1,144 @@
+//  $Id$
+// 
+//  SuperTux
+//  Copyright (C) 2004 SuperTux Development Team, see AUTHORS for details
 //
-// C Interface: level
-//
-// Description: 
-//
-//
-// Author: Tobias Glaesser <tobi.web@gmx.de>, (C) 2003
-//
-// Copyright: See COPYING file that comes with this distribution
-//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; either version 2
+//  of the License, or (at your option) any later version.
 //
+//  This program is distributed in the hope that it will be useful,
+//  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
+//  02111-1307, USA.
+
+#ifndef SUPERTUX_LEVEL_H
+#define SUPERTUX_LEVEL_H
+
+#include <string>
+#include "texture.h"
+#include "badguy.h"
+#include "lispreader.h"
+#include "musicref.h"
 
-typedef struct st_level /*It is easier to read the sources IMHO, if we don't write something like int a,b,c; */
+class Tile;
+
+/** This type holds meta-information about a level-subset. 
+    It could be extended to handle manipulation of subsets. */
+class LevelSubset
   {
-    char name[100];
-    char theme[100];
-    char song_title[100];
-    unsigned char* tiles[15];
-    int time_left;
-    int bkgd_red;
-    int bkgd_green;
-    int bkgd_blue;
-    int width;
-  } st_level;
+  public:
+    LevelSubset();
+    ~LevelSubset();
+
+    static void create(const std::string& subset_name);
+    void load(char *subset);
+    void save();
+
+    std::string name;
+    std::string title;
+    std::string description;
+    Surface* image;
+    int levels;
+ 
+  private:
+    void parse(lisp_object_t* cursor);
+  };
+
+#define LEVEL_NAME_MAX 20
+
+
+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[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 bkgd_speed;
+  int start_pos_x;
+  int start_pos_y;
+  float gravity;
+  bool back_scrolling;
+  float hor_autoscroll_speed;
+
+  std::vector<BadGuyData> badguy_data;
+
+  /** 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);
+  Level(const std::string& filename);
+  ~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. */
+  int  load(const std::string& subset, int level);
+
+  /** Load data for this level: 
+      Returns -1, if the loading of the level failed. */
+  int  load(const std::string& filename);
+
+  void load_gfx();
+  
+  void load_song();
+  void free_song();
+  MusicRef get_level_music();
+  MusicRef get_level_music_fast();
+
+  void save(const std::string& subset, int level);
+
+  /** Edit a piece of the map! */
+  void change(float x, float y, int tm, unsigned int c);
+
+  /** Resize the level to a new width */
+  void change_size (int new_width);
 
-void loadlevel(st_level* plevel, char * subset, int level);
-SDL_Surface * load_level_image(char* theme, char * file, int use_alpha);
+  /** 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);
+};
 
+#endif /*SUPERTUX_LEVEL_H*/