// $Id: playdisplay.h,v 1.6 2006/08/28 15:23:14 matthew Exp $

//  Fish Supper
//  Copyright (C) 2006 Matthew Clarke <matthew_larcke@lycos.co.uk>
//
//  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 _PLAYDISPLAY_H_
#define _PLAYDISPLAY_H_




#include "SDL.h"
#include "SDL_image.h"
#include "enums.h"
#include "Font.hpp"
#include "constants.h"
#include "collisions.h"




namespace FS
{

class PlayDisplay
{
    private:
        
        struct BlitRequest
        {
            ImageIDs id;
            SDL_Rect * src_rect;
            SDL_Rect dest_rect;
        }; // struct BlitRequest
    
        SDL_Surface * screen;

        Uint32 transparency;
        
        bool is_first_pass;
        
        SDL_Surface * my_images[NUM_IMAGES];
        
        SDL_Rect my_erase_rects[100];
        SDL_Rect dirty_rects[100];
        
        int erase_rects_index;
        int dirty_rects_index;
        
        const SFont & my_font;
        
        bool draw_score;
        char score[7];
        SDL_Rect score_dirty_rect;
        bool draw_lives;
        char lives[2];
        SDL_Rect lives_dirty_rect;
        bool draw_level;
        char level[3];
        SDL_Rect level_dirty_rect;
        
        // NEW!
        BlitRequest * my_blit_requests[NUM_LAYERS];
        int blit_request_indices[NUM_LAYERS];
        
        SDL_Rect pause_menu_dirty_rect;
        
    public:
            
        PlayDisplay(SDL_Surface * s);
        ~PlayDisplay();

        void redraw();
        
        void reset(); 
        
        void request_erase(const SDL_Rect * er);
        void request_blit(ImageIDs id, SDL_Rect * isr, const SDL_Rect * idr);
        void request_update(SDL_Rect dr);
        
        void request_draw_score(int s);
        void request_draw_lives(int l);
        void request_draw_level(int lev);
        
        // This function checks whether the given SDL_Rect (it's actually
        // the cat's bounding box) intersects with score, lives or level, meaning
        // they need to be re-drawn.
        void check_redraw(const SDL_Rect & box, int score, int lives, int level);
        
        void request_draw_pause_menu(ImageIDs id);
        void request_erase_pause_menu();
        
}; // class PlayDisplay

} // namespace FS




#endif