/* common/wadlib.h */

#ifndef __COMMON_WADLIB_H__
#define __COMMON_WADLIB_H__

/* wad reading */

#define CMP_NONE   0
#define CMP_LZSS   1

#define TYP_NONE   0
#define TYP_LABEL  1
#define TYP_LUMPY 64            /* 64 + grab command number */

typedef struct {
    char identification[4];     /* should be WAD2 or 2DAW */
    int numlumps;
    int infotableofs;
} wadinfo_t;


typedef struct {
    int filepos;
    int disksize;
    int size;                   /* uncompressed */
    char type;
    char compression;
    char pad1, pad2;
    char name[16];              /* must be null terminated */
} lumpinfo_t;

extern lumpinfo_t *lumpinfo;    /* location of each lump on disk */
extern int numlumps;
extern wadinfo_t header;

void W_OpenWad(char *filename);
int W_CheckNumForName(char *name);
int W_GetNumForName(char *name);
int W_LumpLength(int lump);
void W_ReadLumpNum(int lump, void *dest);
void *W_LoadLumpNum(int lump);
void *W_LoadLumpName(char *name);

void CleanupName(char *in, char *out);

/* wad creation */

void NewWad(char *pathname, qboolean bigendien);
void AddLump(char *name, void *buffer, int length, int type, int compress);
void WriteWad(void);

#endif /* __COMMON_WADLIB_H__ */