/*
 *        game.h
 *        Header for game.cc
 *        AYM 19980129
 */


#include "rgb.h"


extern const char ygd_file_magic[];


/*
 *        Data structures for game definition data
 */

// ldt <number> <ldtgroup> <shortdesc> <longdesc>
typedef struct
{
    int number;
    char ldtgroup;
    const char *shortdesc;
    const char *longdesc;
} ldtdef_t;

// ldtgroup <ldtgroup> <description>
typedef struct
{
    char ldtgroup;
    const char *desc;
} ldtgroup_t;

// st <number> <shortdesc> <longdesc>
typedef struct
{
    int number;
    const char *shortdesc;
    const char *longdesc;
} stdef_t;

// thing <number> <thinggroup> <flags> <radius> <description> [<sprite>]
typedef struct
{
    int number;                        // Thing number
    char thinggroup;                // Thing group
    char flags;                        // Flags
    int radius;                        // Radius of thing
    const char *desc;                // Short description of thing
    const char *sprite;                // Root of name of sprite for thing
} thingdef_t;
/* (1)  This is only here for speed, to avoid having to lookup
        thinggroup for each thing when drawing things */
const char THINGDEF_SPECTRAL = 0x01;

// thinggroup <thinggroup> <colour> <description>
typedef struct
{
    char thinggroup;                // Thing group
    rgb_c rgb;                        // RGB colour
    acolour_t acn;                // Application colour#
    const char *desc;                // Description of thing group
} thinggroup_t;


/*
 *        Global variables that contain game definition data
 *        Those variables are defined in yadex.cc
 */

typedef enum
{ YGLF__, YGLF_ALPHA, YGLF_DOOM, YGLF_HEXEN } yglf_t;
typedef enum
{ YGLN__, YGLN_E1M10, YGLN_E1M1, YGLN_MAP01 } ygln_t;
// ygpf_t and ygtf_t are defined in yadex.h
extern yglf_t yg_level_format;
extern ygln_t yg_level_name;
extern ygpf_t yg_picture_format;
extern ygtf_t yg_texture_format;
extern ygtl_t yg_texture_lumps;
extern al_llist_t *ldtdef;
extern al_llist_t *ldtgroup;
extern al_llist_t *stdef;
extern al_llist_t *thingdef;
extern al_llist_t *thinggroup;


// Shorthands to make the code more readable
#define CUR_LDTDEF     ((ldtdef_t     *)al_lptr (ldtdef    ))
#define CUR_LDTGROUP   ((ldtgroup_t   *)al_lptr (ldtgroup  ))
#define CUR_STDEF      ((stdef_t      *)al_lptr (stdef     ))
#define CUR_THINGDEF   ((thingdef_t   *)al_lptr (thingdef  ))
#define CUR_THINGGROUP ((thinggroup_t *)al_lptr (thinggroup))

#define LDT_FREE    '\0'        /* KLUDGE: bogus ldt group   (see game.c) */
#define ST_FREE     '\0'        /* KLUDGE: bogus sector type (see game.c) */
#define THING_FREE  '\0'        /* KLUDGE: bogus thing group (see game.c) */