//
// nazghul - an old-school RPG engine
// Copyright (C) 2002, 2003 Gordon McNutt
//
// 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 Foundation, Inc., 59 Temple Place,
// Suite 330, Boston, MA 02111-1307 USA
//
// Gordon McNutt
// gmcnutt@users.sourceforge.net
//
#ifndef screen_h
#define screen_h

#include "macros.h"

BEGIN_DECL

#include <SDL.h>

#define MAX_SHADE 0
#define MIN_SHADE 255

extern Uint32 Blue;
extern Uint32 Black;
extern Uint32 White;
extern Uint32 Green;
extern Uint32 Red;
extern Uint32 Yellow;
extern Uint32 Cyan;
extern Uint32 Magenta;
extern Uint32 Gray;

extern Uint32 TextRed;
extern Uint32 TextGreen;
extern Uint32 TextBlue;
extern Uint32 TextYellow;
extern Uint32 TextCyan;
extern Uint32 TextMagenta;

extern SDL_Color fontWhite;
extern SDL_Color fontBlack;

#define SP_CENTERED (1 << 0)
#define SP_INVERTED (1 << 1)
#define SP_RIGHTJUSTIFIED (1 << 2)
#define SP_ONBORDER (1 << 4)

#define SP_ESC '^'
#define SP_CLR 'c'

extern int screenInit(void);
extern void screenErase(SDL_Rect * rect);
extern void screenUpdate(SDL_Rect * rect);
extern void screenFill(SDL_Rect * rect, Uint32 color);
extern void screenBlit(SDL_Surface * source, SDL_Rect * from,
                       SDL_Rect * to);
extern int screenWidth(void);
extern int screenHeight(void);
extern void screenFlash(SDL_Rect * rect, int mdelay, Uint32 color);
extern void screenPrint(SDL_Rect * rect, int flags, char *fmt, ...);

// Added for missile animations
extern SDL_Surface *screenCreateSurface(int w, int h);
extern void screenCopy(SDL_Rect * from, SDL_Rect * to,
                       SDL_Surface * dest);
extern void screenShade(SDL_Rect * area, unsigned char amount);
extern void screenHighlight(SDL_Rect * area);
extern void screenHighlightColored(SDL_Rect * area, Uint32 color);

// Added for peer effect
extern int screenLock();
extern void screenUnlock();
extern void screenSetPixel(int x, int y, Uint32 color);
extern Uint32 screenMapRGB(Uint8 red, Uint8 grn, Uint8 blu);
extern void screenZoomOut(int factor);
extern void screenZoomIn(int factor);

extern void screen_fade_surface(SDL_Surface * surf, int transparency);
extern void screen_repaint_frame(void);
extern void screenCapture(char *fname, SDL_Rect *rect);

END_DECL

#endif