Limitated the number of bullets to be shot at the same time.

[supertux.git] / src / menu.h

diff --git a/src/menu.h b/src/menu.h
index 92b1ae1..8342a46 100644 (file)
--- a/src/menu.h
+++ b/src/menu.h
@@ -1,14 +1,21 @@
-/*
-  menu.h
-  
-  Super Tux - Menu
-  
-  by Tobias Glaesser
-  tobi.web@gmx.de
-  http://www.newbreedsoftware.com/supertux/
-  
-  December 20, 2003
-*/
+//  $Id$
+// 
+//  SuperTux
+//  Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
+//
+//  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_MENU_H
 #define SUPERTUX_MENU_H
@@ -44,17 +51,31 @@ public:
   int toggled;
   char *text;
   char *input;
+  int *int_p;   // used for setting keys (can be used for more stuff...)
   string_list_type* list;
   Menu* target_menu;
 
   void change_text (const char *text);
   void change_input(const char *text);
 
-  static MenuItem* create(MenuItemKind kind, const char *text, int init_toggle, Menu* target_menu);
+  static MenuItem* create(MenuItemKind kind, const char *text, int init_toggle, Menu* target_menu, int* int_p);
 };
 
 class Menu
 {
+private:  
+  static std::vector<Menu*> last_menus;
+  static Menu* current_;
+
+  static void push_current(Menu* pmenu);
+  static void pop_current();
+public:
+  /** Set the current menu, if pmenu is NULL, hide the current menu */
+  static void set_current(Menu* pmenu);
+
+  /** Return the current active menu or NULL if none is active */
+  static Menu* current() { return current_; }
+
 private:
   /* Action done on the menu */
   enum MenuAction {
@@ -68,51 +89,55 @@ private:
     MENU_ACTION_REMOVE
   };
 
+  /** Number of the item that got 'hit' (ie. pressed) in the last
+      event()/action() call, -1 if none */
+  int hit_item;
+
   // position of the menu (ie. center of the menu, not top/left)
   int pos_x;
   int pos_y;
   bool has_backitem;
 
-  /** input event for the menu */
+  /** input event for the menu (up, down, left, right, etc.) */
   MenuAction menuaction;
 
   /* input implementation variables */
   int delete_character;
   char mn_input_char;
   
-  Menu* last_menu;
-  int width();
-  int height();
-  
-  static Menu* current_;
 public:
   Timer effect;
   int arrange_left;
   int active_item;
-  std::vector<MenuItem> item;
 
-  /** Set the current menu, if pmenu is NULL, hide the current menu */
-  static void set_current(Menu* pmenu);
-  static Menu* current() { return current_; }
+  std::vector<MenuItem> item;
 
   Menu();
   ~Menu();
 
   void additem(MenuItem* pmenu_item);
-  void additem(MenuItemKind kind, const std::string& text, int init_toggle, Menu* target_menu);
-  void action ();
+  void additem(MenuItemKind kind, const std::string& text, int init_toggle, Menu* target_menu, int *int_p = NULL);
+  
+  void  action ();
   
   /** Remove all entries from the menu */
   void clear();
 
-  /** Check, if the value of the active menu item has changed. */
+  /** Return the index of the menu item that was 'hit' (ie. the user
+      clicked on it) in the last event() call */
   int  check  ();
+
+  MenuItem& get_item(int index) { return item[index]; }
+
   void draw   ();
   void draw_item(int index, int menu_width, int menu_height);
   void set_pos(int x, int y, float rw = 0, float rh = 0);
 
   /** translate a SDL_Event into a menu_action */
   void event(SDL_Event& event);
+
+  int get_width() const;
+  int get_height() const;
 };
 
 extern Surface* checkbox;
@@ -132,9 +157,6 @@ extern Menu* highscore_menu;
 extern Menu* load_game_menu;
 extern Menu* save_game_menu;
 
-/* "Calculate" and draw the menu */
-void menu_process_current(void);
-
 #endif /*SUPERTUX_MENU_H*/
 
 /* Local Variables: */