Subversion Repositories eduke32

//-------------------------------------------------------------------------

/*

Copyright (C) 2010 EDuke32 developers and contributors

This file is part of EDuke32.

EDuke32 is free software; you can redistribute it and/or

modify it under the terms of the GNU General Public License version 2

as published by the Free Software Foundation.

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 __savegame_h__

#define __savegame_h__

#ifdef LUNATIC

# define SV_MAJOR_VER 2

#else

# define SV_MAJOR_VER 1

#endif

#define SV_MINOR_VER 3

#pragma pack(push,1)

typedef struct

{

    char headerstr[11];

    uint8_t majorver, minorver, ptrsize;

    uint16_t bytever;

    // 16 bytes

    uint8_t comprthres;

    uint8_t recdiffsp, diffcompress, synccompress;

    // 4 bytes

    int32_t reccnt, snapsiz;

    // 8 bytes

    char savename[22];  // should be of the same length as ud.savegame[i]

    uint8_t numplayers, volnum, levnum, skill;

    char boardfn[256];  // BMAX_PATH

    // 282 bytes

} savehead_t;

#pragma pack(pop)

EDUKE32_STATIC_ASSERT(sizeof(savehead_t) == 310);

int32_t sv_updatestate(int32_t frominit);

int32_t sv_readdiff(int32_t fil);

uint32_t sv_writediff(FILE *fil);

int32_t sv_loadheader(int32_t fil, int32_t spot, savehead_t *h);

int32_t sv_loadsnapshot(int32_t fil, int32_t spot, savehead_t *h);

int32_t sv_saveandmakesnapshot(FILE *fil, int8_t spot, int8_t recdiffsp, int8_t diffcompress, int8_t synccompress);

void sv_freemem();

int32_t G_SavePlayer(int32_t spot);

int32_t G_LoadPlayer(int32_t spot);

int32_t G_LoadSaveHeaderNew(int32_t spot, savehead_t *saveh);

//int32_t G_LoadSaveHeader(char spot,struct savehead_ *saveh);

void ReadSaveGameHeaders(void);

void G_SavePlayerMaybeMulti(int32_t slot);

void G_LoadPlayerMaybeMulti(int32_t slot);

#ifdef YAX_ENABLE

extern void sv_postyaxload(void);

#endif

// XXX: The 'bitptr' decl really belongs into gamedef.h, but we don't want to

// pull all of it in savegame.c?

extern char *bitptr;

extern uint8_t g_oldverSavegame[10];

enum

{

    P2I_BACK_BIT = 1,

    P2I_ONLYNON0_BIT = 2,

    P2I_FWD = 0,

    P2I_BACK = 1,

    P2I_FWD_NON0 = 0+2,

    P2I_BACK_NON0 = 1+2,

};

void G_Util_PtrToIdx(void *ptr, int32_t count, const void *base, int32_t mode);

void G_Util_PtrToIdx2(void *ptr, int32_t count, size_t stride, const void *base, int32_t mode);

#endif