Ed <icelus2k5@gmail.com>'s worldmap teleporter camera pan patch

[supertux.git] / src / worldmap / worldmap.hpp

diff --git a/src/worldmap/worldmap.hpp b/src/worldmap/worldmap.hpp
index 2be401b..e0da9cb 100644 (file)
--- a/src/worldmap/worldmap.hpp
+++ b/src/worldmap/worldmap.hpp
@@ -33,10 +33,14 @@
 #include "game_object.hpp"
 #include "console.hpp"
 #include "../level.hpp"
+#include "worldmap/special_tile.hpp"
+#include "worldmap/sprite_change.hpp"
+#include "worldmap/teleporter.hpp"
+#include "worldmap/spawn_point.hpp"
+#include "worldmap/direction.hpp"
 
 class Sprite;
 class Menu;
-class SpawnPoint;
 class GameObject;
 class TileMap;
 
@@ -56,20 +60,21 @@ enum {
   WEST_EAST_WAY
 };
 
-enum Direction { D_NONE, D_WEST, D_EAST, D_NORTH, D_SOUTH };
-
 std::string direction_to_string(Direction d);
 Direction   string_to_direction(const std::string& d);
 Direction reverse_dir(Direction d);
 
 /**
- * Screen that displays a worldmap
+ * Screen that runs a WorldMap, which lets the player choose a Level.
  */
 class WorldMap : public Screen
 {
 private:
   Tux* tux;
 
+  TileSet *tileset;
+  bool     free_tileset;
+
   static WorldMap* current_;
 
   std::auto_ptr<Menu> worldmap_menu;
@@ -78,13 +83,12 @@ private:
 
   std::string name;
   std::string music;
+  std::string init_script;
 
   typedef std::vector<GameObject*> GameObjects;
   GameObjects game_objects;
-  TileMap* solids;
-  
-  std::auto_ptr<TileManager> tile_manager;
-  
+  std::list<TileMap*> solid_tilemaps;
+
 public:
   /** Variables to deal with the passive map messages */
   Timer passive_message_timer;
@@ -102,19 +106,37 @@ private:
   SpriteChanges sprite_changes;
   typedef std::vector<SpawnPoint*> SpawnPoints;
   SpawnPoints spawn_points;
+  std::vector<Teleporter*> teleporters;
 
   Statistics total_stats;
 
+  HSQOBJECT worldmap_table;
+  typedef std::vector<HSQOBJECT> ScriptList;
+  ScriptList scripts;
+
+  Color ambient_light;
+  std::string force_spawnpoint; /**< if set, spawnpoint will be forced to this value */
+
+  bool in_level;
+
+  /* variables to track panning to a spawn point */
+  Vector pan_pos;
+  bool panning;
+
 public:
-  WorldMap(const std::string& filename);
+  WorldMap(const std::string& filename, const std::string& force_spawnpoint = "");
   ~WorldMap();
 
   void add_object(GameObject* object);
+  
+  void try_expose(GameObject* object);
+  void try_unexpose(GameObject* object);
 
   static WorldMap* current()
   { return current_; }
 
   virtual void setup();
+  virtual void leave();
 
   /** Update worldmap state */
   virtual void update(float delta);
@@ -122,7 +144,18 @@ public:
   virtual void draw(DrawingContext& context);
 
   Vector get_next_tile(Vector pos, Direction direction);
-  const Tile* at(Vector pos);
+
+  /**
+   * gets a bitfield of Tile::WORLDMAP_NORTH | Tile::WORLDMAP_WEST | ... values, 
+   * which indicates the directions Tux can move to when at the given position.
+   */
+  int available_directions_at(Vector pos);
+
+  /**
+   * returns a bitfield representing the union of all Tile::WORLDMAP_XXX values 
+   * of all solid tiles at the given position
+   */
+  int tile_data_at(Vector pos);
 
   size_t level_count();
   size_t solved_level_count();
@@ -136,6 +169,7 @@ public:
   LevelTile* at_level();
   SpecialTile* at_special_tile();
   SpriteChange* at_sprite_change(const Vector& pos);
+  Teleporter* at_teleporter(const Vector& pos);
 
   /** Check if it is possible to walk from \a pos into \a direction,
       if possible, write the new position to \a new_pos */
@@ -153,16 +187,44 @@ public:
 
   const std::string& get_title() const
   { return name; }
-    
+
+  /**
+   * runs a script in the context of the worldmap (and keeps a reference to
+   * the script (so the script gets destroyed when the worldmap is destroyed)
+   */
+  HSQUIRRELVM run_script(std::istream& in, const std::string& sourcename);
+
+  /**
+   * switch to another worldmap.
+   * filename is relative to data root path
+   */
+  void change(const std::string& filename, const std::string& force_spawnpoint="");
+
+  /**
+   * moves Tux to the given spawnpoint
+   */
+  void move_to_spawnpoint(const std::string& spawnpoint, bool pan =false);
+
+  /**
+   * returns the width (in tiles) of a worldmap
+   */
+  float get_width() const;
+
+  /**
+   * returns the height (in tiles) of a worldmap
+   */
+  float get_height() const;
+
 private:
   void get_level_title(LevelTile& level);
   void draw_status(DrawingContext& context);
   void calculate_total_stats();
 
-  void load(const std::string& filename);  
+  void load(const std::string& filename);
   void on_escape_press();
-  void parse_special_tile(const lisp::Lisp* lisp);
-  void parse_sprite_change(const lisp::Lisp* lisp);
+
+  Vector get_camera_pos_for_tux();
+  void clamp_camera_position(Vector& c);
 };
 
 } // namespace WorldMapNS