/* $Id: r_defs.h 2646 2006-01-21 13:33:49Z danij $
 *
 * Copyright (C) 1993-1996 by id Software, Inc.
 *
 * This source is available for distribution and/or modification
 * only under the terms of the DOOM Source Code License as
 * published by id Software. All rights reserved.
 *
 * The source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
 * for more details.
 */

/*
 * shared data struct definitions.
 */

#ifndef __R_DEFS__
#define __R_DEFS__

#ifndef __JDOOM__
#  error "Using jDoom headers without __JDOOM__"
#endif

// Screenwidth.
#include "doomdef.h"

#include "p_xg.h"

// SECTORS do store MObjs anyway.
#include "p_mobj.h"

#ifdef __GNUG__
#pragma interface
#endif

//
// INTERNAL MAP TYPES
//  used by play and refresh
//

//
// The SECTORS record, at runtime.
// Stores things/mobjs.
//
typedef struct xsector_s {
    short           special;
    short           tag;

    // 0 = untraversed, 1,2 = sndlines -1
    int             soundtraversed;

    // thing that made a sound (or null)
    struct mobj_s  *soundtarget;

    // thinker_t for reversable actions
    void           *specialdata;

    // stone, metal, heavy, etc...
    byte       seqType;       // NOT USED ATM

    int             origfloor, origceiling, origlight;
    byte            origrgb[3];
    xgsector_t     *xg;

} xsector_t;

typedef struct xline_s {
    // Animation related.
    short           special;
    short           tag;
    // thinker_t for reversable actions
    void           *specialdata;

    // Extended generalized lines.
    xgline_t       *xg;
} xline_t;

extern xsector_t *xsectors;
extern xline_t *xlines;

xline_t*    P_XLine(line_t* line);
xsector_t*  P_XSector(sector_t* sector);
xsector_t*  P_XSectorOfSubsector(subsector_t* sub);
#endif