ref: 521a1c828176944fcb4182661bca3f94220b60e8
dir: /src/strife/p_saveg.c/
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005-2014 Simon Howard
//
// 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.
//
// DESCRIPTION:
// Archiving: SaveGame I/O.
//
#include <stdio.h>
#include <stdlib.h>
#include "dstrings.h"
#include "deh_main.h"
#include "i_system.h"
#include "z_zone.h"
#include "m_misc.h"
#include "p_local.h"
#include "p_saveg.h"
// State.
#include "doomstat.h"
#include "r_state.h"
#define SAVEGAME_EOF 0x1d
// haleyjd 09/28/10: [STRIFE] VERSIONSIZE == 8
#define VERSIONSIZE 8
FILE *save_stream;
int savegamelength;
boolean savegame_error;
// Get the filename of a temporary file to write the savegame to. After
// the file has been successfully saved, it will be renamed to the
// real file.
char *P_TempSaveGameFile(void)
{
static char *filename = NULL;
if (filename == NULL)
{
filename = M_StringJoin(savegamedir, "temp.dsg", NULL);
}
return filename;
}
// Get the filename of the save game file to use for the specified slot.
char *P_SaveGameFile(int slot)
{
static char *filename = NULL;
static size_t filename_size;
char basename[32];
if (filename == NULL)
{
filename_size = strlen(savegamedir) + 32;
filename = malloc(filename_size);
}
DEH_snprintf(basename, 32, SAVEGAMENAME "%d.dsg", slot);
M_snprintf(filename, filename_size, "%s%s", savegamedir, basename);
return filename;
}
// Endian-safe integer read/write functions
static byte saveg_read8(void)
{
byte result;
if (fread(&result, 1, 1, save_stream) < 1)
{
if (!savegame_error)
{
fprintf(stderr, "saveg_read8: Unexpected end of file while "
"reading save game\n");
savegame_error = true;
}
}
return result;
}
static void saveg_write8(byte value)
{
if (fwrite(&value, 1, 1, save_stream) < 1)
{
if (!savegame_error)
{
fprintf(stderr, "saveg_write8: Error while writing save game\n");
savegame_error = true;
}
}
}
static short saveg_read16(void)
{
int result;
result = saveg_read8();
result |= saveg_read8() << 8;
return result;
}
static void saveg_write16(short value)
{
saveg_write8(value & 0xff);
saveg_write8((value >> 8) & 0xff);
}
static int saveg_read32(void)
{
int result;
result = saveg_read8();
result |= saveg_read8() << 8;
result |= saveg_read8() << 16;
result |= saveg_read8() << 24;
return result;
}
static void saveg_write32(int value)
{
saveg_write8(value & 0xff);
saveg_write8((value >> 8) & 0xff);
saveg_write8((value >> 16) & 0xff);
saveg_write8((value >> 24) & 0xff);
}
// Pad to 4-byte boundaries
static void saveg_read_pad(void)
{
unsigned long pos;
int padding;
int i;
pos = ftell(save_stream);
padding = (4 - (pos & 3)) & 3;
for (i=0; i<padding; ++i)
{
saveg_read8();
}
}
static void saveg_write_pad(void)
{
unsigned long pos;
int padding;
int i;
pos = ftell(save_stream);
padding = (4 - (pos & 3)) & 3;
for (i=0; i<padding; ++i)
{
saveg_write8(0);
}
}
// Pointers
static void *saveg_readp(void)
{
return (void *) (intptr_t) saveg_read32();
}
static void saveg_writep(const void *p)
{
saveg_write32((intptr_t) p);
}
// Enum values are 32-bit integers.
#define saveg_read_enum saveg_read32
#define saveg_write_enum saveg_write32
//
// Structure read/write functions
//
//
// mapthing_t
//
static void saveg_read_mapthing_t(mapthing_t *str)
{
// short x;
str->x = saveg_read16();
// short y;
str->y = saveg_read16();
// short angle;
str->angle = saveg_read16();
// short type;
str->type = saveg_read16();
// short options;
str->options = saveg_read16();
}
static void saveg_write_mapthing_t(mapthing_t *str)
{
// short x;
saveg_write16(str->x);
// short y;
saveg_write16(str->y);
// short angle;
saveg_write16(str->angle);
// short type;
saveg_write16(str->type);
// short options;
saveg_write16(str->options);
}
//
// actionf_t
//
static void saveg_read_actionf_t(actionf_t *str)
{
// actionf_p1 acp1;
str->acp1 = saveg_readp();
}
static void saveg_write_actionf_t(actionf_t *str)
{
// actionf_p1 acp1;
saveg_writep(str->acp1);
}
//
// think_t
//
// This is just an actionf_t.
//
#define saveg_read_think_t saveg_read_actionf_t
#define saveg_write_think_t saveg_write_actionf_t
//
// thinker_t
//
static void saveg_read_thinker_t(thinker_t *str)
{
// struct thinker_s* prev;
str->prev = saveg_readp();
// struct thinker_s* next;
str->next = saveg_readp();
// think_t function;
saveg_read_think_t(&str->function);
}
static void saveg_write_thinker_t(thinker_t *str)
{
// struct thinker_s* prev;
saveg_writep(str->prev);
// struct thinker_s* next;
saveg_writep(str->next);
// think_t function;
saveg_write_think_t(&str->function);
}
//
// mobj_t
//
// haleyjd 09/28/10: [STRIFE] Changed to match Strife binary mobj_t structure.
//
static void saveg_read_mobj_t(mobj_t *str)
{
int pl;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// fixed_t x;
str->x = saveg_read32();
// fixed_t y;
str->y = saveg_read32();
// fixed_t z;
str->z = saveg_read32();
// struct mobj_s* snext;
str->snext = saveg_readp();
// struct mobj_s* sprev;
str->sprev = saveg_readp();
// angle_t angle;
str->angle = saveg_read32();
// spritenum_t sprite;
str->sprite = saveg_read_enum();
// int frame;
str->frame = saveg_read32();
// struct mobj_s* bnext;
str->bnext = saveg_readp();
// struct mobj_s* bprev;
str->bprev = saveg_readp();
// struct subsector_s* subsector;
str->subsector = saveg_readp();
// fixed_t floorz;
str->floorz = saveg_read32();
// fixed_t ceilingz;
str->ceilingz = saveg_read32();
// fixed_t radius;
str->radius = saveg_read32();
// fixed_t height;
str->height = saveg_read32();
// fixed_t momx;
str->momx = saveg_read32();
// fixed_t momy;
str->momy = saveg_read32();
// fixed_t momz;
str->momz = saveg_read32();
// int validcount;
str->validcount = saveg_read32();
// mobjtype_t type;
str->type = saveg_read_enum();
// mobjinfo_t* info;
str->info = saveg_readp();
// int tics;
str->tics = saveg_read32();
// state_t* state;
str->state = &states[saveg_read32()];
// int flags;
str->flags = saveg_read32();
// int health;
str->health = saveg_read32();
// int movedir;
str->movedir = saveg_read32();
// int movecount;
str->movecount = saveg_read32();
// struct mobj_s* target;
str->target = saveg_readp();
// int reactiontime;
str->reactiontime = saveg_read32();
// int threshold;
str->threshold = saveg_read32();
// struct player_s* player;
pl = saveg_read32();
if (pl > 0)
{
str->player = &players[pl - 1];
str->player->mo = str;
}
else
{
str->player = NULL;
}
// int lastlook;
str->lastlook = saveg_read32();
// mapthing_t spawnpoint;
saveg_read_mapthing_t(&str->spawnpoint);
// struct mobj_s* tracer;
str->tracer = saveg_readp();
// byte miscdata;
str->miscdata = saveg_read8(); // [STRIFE] Only change to mobj_t.
}
static void saveg_write_mobj_t(mobj_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// fixed_t x;
saveg_write32(str->x);
// fixed_t y;
saveg_write32(str->y);
// fixed_t z;
saveg_write32(str->z);
// struct mobj_s* snext;
saveg_writep(str->snext);
// struct mobj_s* sprev;
saveg_writep(str->sprev);
// angle_t angle;
saveg_write32(str->angle);
// spritenum_t sprite;
saveg_write_enum(str->sprite);
// int frame;
saveg_write32(str->frame);
// struct mobj_s* bnext;
saveg_writep(str->bnext);
// struct mobj_s* bprev;
saveg_writep(str->bprev);
// struct subsector_s* subsector;
saveg_writep(str->subsector);
// fixed_t floorz;
saveg_write32(str->floorz);
// fixed_t ceilingz;
saveg_write32(str->ceilingz);
// fixed_t radius;
saveg_write32(str->radius);
// fixed_t height;
saveg_write32(str->height);
// fixed_t momx;
saveg_write32(str->momx);
// fixed_t momy;
saveg_write32(str->momy);
// fixed_t momz;
saveg_write32(str->momz);
// int validcount;
saveg_write32(str->validcount);
// mobjtype_t type;
saveg_write_enum(str->type);
// mobjinfo_t* info;
saveg_writep(str->info);
// int tics;
saveg_write32(str->tics);
// state_t* state;
saveg_write32(str->state - states);
// int flags;
saveg_write32(str->flags);
// int health;
saveg_write32(str->health);
// int movedir;
saveg_write32(str->movedir);
// int movecount;
saveg_write32(str->movecount);
// struct mobj_s* target;
saveg_writep(str->target);
// int reactiontime;
saveg_write32(str->reactiontime);
// int threshold;
saveg_write32(str->threshold);
// struct player_s* player;
if (str->player)
{
saveg_write32(str->player - players + 1);
}
else
{
saveg_write32(0);
}
// int lastlook;
saveg_write32(str->lastlook);
// mapthing_t spawnpoint;
saveg_write_mapthing_t(&str->spawnpoint);
// struct mobj_s* tracer;
saveg_writep(str->tracer);
// byte miscdata;
saveg_write8(str->miscdata); // [STRIFE] Only change to mobj_t.
}
//
// ticcmd_t
//
// haleyjd 09/28/10: [STRIFE] Modified for Strife binary ticcmd_t structure.
//
static void saveg_read_ticcmd_t(ticcmd_t *str)
{
// signed char forwardmove;
str->forwardmove = saveg_read8();
// signed char sidemove;
str->sidemove = saveg_read8();
// short angleturn;
str->angleturn = saveg_read16();
// short consistancy;
// STRIFE-FIXME: throwing away top byte of consistancy until
// the true Strife ticcmd_t structure is available.
str->consistancy = (byte)saveg_read16();
// byte chatchar;
str->chatchar = saveg_read8();
// byte buttons;
str->buttons = saveg_read8();
// byte buttons2;
str->buttons2 = saveg_read8(); // [STRIFE]
// int inventory;
str->inventory = saveg_read32(); // [STRIFE]
}
static void saveg_write_ticcmd_t(ticcmd_t *str)
{
// signed char forwardmove;
saveg_write8(str->forwardmove);
// signed char sidemove;
saveg_write8(str->sidemove);
// short angleturn;
saveg_write16(str->angleturn);
// short consistancy;
saveg_write16(str->consistancy);
// byte chatchar;
saveg_write8(str->chatchar);
// byte buttons;
saveg_write8(str->buttons);
// byte buttons2;
saveg_write8(str->buttons2); // [STRIFE]
// int inventory;
saveg_write32(str->inventory); // [STRIFE]
}
//
// pspdef_t
//
static void saveg_read_pspdef_t(pspdef_t *str)
{
int state;
// state_t* state;
state = saveg_read32();
if (state > 0)
{
str->state = &states[state];
}
else
{
str->state = NULL;
}
// int tics;
str->tics = saveg_read32();
// fixed_t sx;
str->sx = saveg_read32();
// fixed_t sy;
str->sy = saveg_read32();
}
static void saveg_write_pspdef_t(pspdef_t *str)
{
// state_t* state;
if (str->state)
{
saveg_write32(str->state - states);
}
else
{
saveg_write32(0);
}
// int tics;
saveg_write32(str->tics);
// fixed_t sx;
saveg_write32(str->sx);
// fixed_t sy;
saveg_write32(str->sy);
}
//
// inventory_t
//
// haleyjd 09/28/10: [STRIFE] handle inventory input/output
//
static void saveg_read_inventory_t(inventory_t *str)
{
//int sprite;
str->sprite = saveg_read32();
//int type;
str->type = saveg_read32();
//int amount;
str->amount = saveg_read32();
}
static void saveg_write_inventory_t(inventory_t *str)
{
saveg_write32(str->sprite);
saveg_write32(str->type);
saveg_write32(str->amount);
}
//
// player_t
//
// haleyjd 09/28/10: [STRIFE] Modified for Strife binary player_t structure.
//
static void saveg_read_player_t(player_t *str)
{
int i;
// mobj_t* mo;
str->mo = saveg_readp();
// playerstate_t playerstate;
str->playerstate = saveg_read_enum();
// ticcmd_t cmd;
saveg_read_ticcmd_t(&str->cmd);
// fixed_t viewz;
str->viewz = saveg_read32();
// fixed_t viewheight;
str->viewheight = saveg_read32();
// fixed_t deltaviewheight;
str->deltaviewheight = saveg_read32();
// fixed_t bob;
str->bob = saveg_read32();
// int health;
str->health = saveg_read32();
// int armorpoints;
str->armorpoints = saveg_read16(); // [STRIFE] 32 -> 16
// int armortype;
str->armortype = saveg_read16(); // [STRIFE] 32 -> 16
// int powers[NUMPOWERS];
for (i=0; i<NUMPOWERS; ++i)
{
str->powers[i] = saveg_read32();
}
// int sigiltype;
str->sigiltype = saveg_read32(); // [STRIFE]
// int nukagecount;
str->nukagecount = saveg_read32(); // [STRIFE]
// int questflags;
str->questflags = saveg_read32(); // [STRIFE]
// int pitch;
str->pitch = saveg_read32(); // [STRIFE]
// int centerview;
str->centerview = saveg_read32(); // [STRIFE]
// inventory_t inventory[NUMINVENTORY];
for(i = 0; i < NUMINVENTORY; i++)
{
saveg_read_inventory_t(&(str->inventory[i])); // [STRIFE]
}
// int st_update;
str->st_update = saveg_read32(); // [STRIFE]
// short numinventory;
str->numinventory = saveg_read16(); // [STRIFE]
// short inventorycursor;
str->inventorycursor = saveg_read16(); // [STRIFE]
// short accuracy;
str->accuracy = saveg_read16(); // [STRIFE]
// short stamina;
str->stamina = saveg_read16(); // [STRIFE]
// boolean cards[NUMCARDS];
for (i=0; i<NUMCARDS; ++i)
{
str->cards[i] = saveg_read32();
}
// boolean backpack;
str->backpack = saveg_read32();
// int attackdown;
str->attackdown = saveg_read32();
// int usedown;
str->usedown = saveg_read32();
// int inventorydown;
str->inventorydown = saveg_read32(); // [STRIFE]
// int frags[MAXPLAYERS];
for (i=0; i<MAXPLAYERS; ++i)
{
str->frags[i] = saveg_read32();
}
// weapontype_t readyweapon;
str->readyweapon = saveg_read_enum();
// weapontype_t pendingweapon;
str->pendingweapon = saveg_read_enum();
// boolean weaponowned[NUMWEAPONS];
for (i=0; i<NUMWEAPONS; ++i)
{
str->weaponowned[i] = saveg_read32();
}
// int ammo[NUMAMMO];
for (i=0; i<NUMAMMO; ++i)
{
str->ammo[i] = saveg_read32();
}
// int maxammo[NUMAMMO];
for (i=0; i<NUMAMMO; ++i)
{
str->maxammo[i] = saveg_read32();
}
// int cheats;
str->cheats = saveg_read32();
// int refire;
str->refire = saveg_read32();
// short killcount;
str->killcount = saveg_read16(); // [STRIFE] 32 -> 16
// haleyjd 08/30/10 [STRIFE] No itemcount.
// int itemcount;
//str->itemcount = saveg_read32();
// haleyjd 08/30/10 [STRIFE] No secretcount.
// int secretcount;
//str->secretcount = saveg_read32();
// char* message;
str->message = saveg_readp();
// int damagecount;
str->damagecount = saveg_read32();
// int bonuscount;
str->bonuscount = saveg_read32();
// mobj_t* attacker;
str->attacker = saveg_readp();
// int extralight;
str->extralight = saveg_read32();
// int fixedcolormap;
str->fixedcolormap = saveg_read32();
// int colormap; - [STRIFE] no such field
//str->colormap = saveg_read32();
// short allegiance;
str->allegiance = saveg_read16(); // [STRIFE]
// pspdef_t psprites[NUMPSPRITES];
for (i=0; i<NUMPSPRITES; ++i)
{
saveg_read_pspdef_t(&str->psprites[i]);
}
// int mapstate[40];
for(i = 0; i < 40; ++i) // [STRIFE]
{
str->mapstate[i] = saveg_read32();
}
// haleyjd 08/30/10: [STRIFE] No intermission, no didsecret.
// boolean didsecret;
//str->didsecret = saveg_read32();
}
static void saveg_write_player_t(player_t *str)
{
int i;
// mobj_t* mo;
saveg_writep(str->mo);
// playerstate_t playerstate;
saveg_write_enum(str->playerstate);
// ticcmd_t cmd;
saveg_write_ticcmd_t(&str->cmd);
// fixed_t viewz;
saveg_write32(str->viewz);
// fixed_t viewheight;
saveg_write32(str->viewheight);
// fixed_t deltaviewheight;
saveg_write32(str->deltaviewheight);
// fixed_t bob;
saveg_write32(str->bob);
// int health;
saveg_write32(str->health);
// int armorpoints;
saveg_write16(str->armorpoints); // [STRIFE] 32 -> 16
// int armortype;
saveg_write16(str->armortype); // [STRIFE] 32 -> 16
// int powers[NUMPOWERS];
for (i=0; i<NUMPOWERS; ++i)
{
saveg_write32(str->powers[i]);
}
// int sigiltype;
saveg_write32(str->sigiltype); // [STRIFE]
// int nukagecount;
saveg_write32(str->nukagecount); // [STRIFE]
// int questflags;
saveg_write32(str->questflags); // [STRIFE]
// int pitch;
saveg_write32(str->pitch); // [STRIFE]
// int centerview;
saveg_write32(str->centerview); // [STRIFE]
// inventory_t inventory[NUMINVENTORY];
for(i = 0; i < NUMINVENTORY; ++i) // [STRIFE]
{
saveg_write_inventory_t(&str->inventory[i]);
}
// int st_update;
saveg_write32(str->st_update); // [STRIFE]
// short numinventory;
saveg_write16(str->numinventory); // [STRIFE]
// short inventorycursor;
saveg_write16(str->inventorycursor); // [STRIFE]
// short accuracy;
saveg_write16(str->accuracy); // [STRIFE]
// short stamina;
saveg_write16(str->stamina); // [STRIFE]
// boolean cards[NUMCARDS];
for (i=0; i<NUMCARDS; ++i)
{
saveg_write32(str->cards[i]);
}
// boolean backpack;
saveg_write32(str->backpack);
// int attackdown;
saveg_write32(str->attackdown);
// int usedown;
saveg_write32(str->usedown);
// int inventorydown;
saveg_write32(str->inventorydown); // [STRIFE]
// int frags[MAXPLAYERS];
for (i=0; i<MAXPLAYERS; ++i)
{
saveg_write32(str->frags[i]);
}
// weapontype_t readyweapon;
saveg_write_enum(str->readyweapon);
// weapontype_t pendingweapon;
saveg_write_enum(str->pendingweapon);
// boolean weaponowned[NUMWEAPONS];
for (i=0; i<NUMWEAPONS; ++i)
{
saveg_write32(str->weaponowned[i]);
}
// int ammo[NUMAMMO];
for (i=0; i<NUMAMMO; ++i)
{
saveg_write32(str->ammo[i]);
}
// int maxammo[NUMAMMO];
for (i=0; i<NUMAMMO; ++i)
{
saveg_write32(str->maxammo[i]);
}
// int cheats;
saveg_write32(str->cheats);
// int refire;
saveg_write32(str->refire);
// short killcount;
saveg_write16(str->killcount); // [STRIFE] 32 -> 16
// haleyjd 08/30/10 [STRIFE] No itemcount
// int itemcount;
//saveg_write32(str->itemcount);
// haleyjd 08/30/10 [STRIFE] No secretcount
// int secretcount;
//saveg_write32(str->secretcount);
// char* message;
saveg_writep(str->message);
// int damagecount;
saveg_write32(str->damagecount);
// int bonuscount;
saveg_write32(str->bonuscount);
// mobj_t* attacker;
saveg_writep(str->attacker);
// int extralight;
saveg_write32(str->extralight);
// int fixedcolormap;
saveg_write32(str->fixedcolormap);
// int colormap; [STRIFE] no such field
//saveg_write32(str->colormap);
// short allegiance;
saveg_write16(str->allegiance); // [STRIFE]
// pspdef_t psprites[NUMPSPRITES];
for (i=0; i<NUMPSPRITES; ++i)
{
saveg_write_pspdef_t(&str->psprites[i]);
}
// int mapstate[40];
for(i = 0; i < 40; ++i) // [STRIFE]
{
saveg_write32(str->mapstate[i]);
}
// haleyjd 08/30/10: [STRIFE] No intermission, no secret.
// boolean didsecret;
//saveg_write32(str->didsecret);
}
//
// ceiling_t
//
static void saveg_read_ceiling_t(ceiling_t *str)
{
int sector;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// ceiling_e type;
str->type = saveg_read_enum();
// sector_t* sector;
sector = saveg_read32();
str->sector = §ors[sector];
// fixed_t bottomheight;
str->bottomheight = saveg_read32();
// fixed_t topheight;
str->topheight = saveg_read32();
// fixed_t speed;
str->speed = saveg_read32();
// boolean crush;
str->crush = saveg_read32();
// int direction;
str->direction = saveg_read32();
// int tag;
str->tag = saveg_read32();
// int olddirection;
str->olddirection = saveg_read32();
}
static void saveg_write_ceiling_t(ceiling_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// ceiling_e type;
saveg_write_enum(str->type);
// sector_t* sector;
saveg_write32(str->sector - sectors);
// fixed_t bottomheight;
saveg_write32(str->bottomheight);
// fixed_t topheight;
saveg_write32(str->topheight);
// fixed_t speed;
saveg_write32(str->speed);
// boolean crush;
saveg_write32(str->crush);
// int direction;
saveg_write32(str->direction);
// int tag;
saveg_write32(str->tag);
// int olddirection;
saveg_write32(str->olddirection);
}
//
// vldoor_t
//
// haleyjd 09/28/10: [STRIFE] Modified for Strife binary vldoor_t structure.
//
static void saveg_read_vldoor_t(vldoor_t *str)
{
int sector;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// vldoor_e type;
str->type = saveg_read_enum();
// sector_t* sector;
sector = saveg_read32();
str->sector = §ors[sector];
// fixed_t topheight;
str->topheight = saveg_read32();
// fixed_t speed;
str->speed = saveg_read32();
// int direction;
str->direction = saveg_read32();
// int topwait;
str->topwait = saveg_read32();
// int topcountdown;
str->topcountdown = saveg_read32();
// villsa [STRIFE] new field - sound to play when opening
//int opensound;
str->opensound = saveg_read32();
// villsa [STRIFE] new field - sound to play when closing
//int closesound;
str->closesound = saveg_read32();
}
static void saveg_write_vldoor_t(vldoor_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// vldoor_e type;
saveg_write_enum(str->type);
// sector_t* sector;
saveg_write32(str->sector - sectors);
// fixed_t topheight;
saveg_write32(str->topheight);
// fixed_t speed;
saveg_write32(str->speed);
// int direction;
saveg_write32(str->direction);
// int topwait;
saveg_write32(str->topwait);
// int topcountdown;
saveg_write32(str->topcountdown);
// villsa [STRIFE] new field - sound to play when opening
//int opensound;
saveg_write32(str->opensound);
// villsa [STRIFE] new field - sound to play when closing
//int closesound;
saveg_write32(str->closesound);
}
//
// slidedoor_t [STRIFE]: new thinker type
//
static void saveg_read_slidedoor_t(slidedoor_t *str)
{
int sector;
int line;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// sdt_e type;
str->type = saveg_read_enum();
// line_t *line1;
line = saveg_read32();
str->line1 = &lines[line];
// line_t *line2;
line = saveg_read32();
str->line2 = &lines[line];
// int frame;
str->frame = saveg_read32();
// int whichDoorIndex;
str->whichDoorIndex = saveg_read32();
// int timer;
str->timer = saveg_read32();
// sector_t *frontsector;
sector = saveg_read32();
str->frontsector = §ors[sector];
// sd_e status;
str->status = saveg_read_enum();
}
static void saveg_write_slidedoor_t(slidedoor_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// sdt_e type;
saveg_write_enum(str->type);
// line_t *line1;
saveg_write32(str->line1 - lines);
// line_t *line2;
saveg_write32(str->line2 - lines);
// int frame;
saveg_write32(str->frame);
// int whichDoorIndex;
saveg_write32(str->whichDoorIndex);
// int timer;
saveg_write32(str->timer);
// sector_t *frontsector;
saveg_write32(str->frontsector - sectors);
// sd_e status;
saveg_write_enum(str->status);
}
//
// floormove_t
//
static void saveg_read_floormove_t(floormove_t *str)
{
int sector;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// floor_e type;
str->type = saveg_read_enum();
// boolean crush;
str->crush = saveg_read32();
// sector_t* sector;
sector = saveg_read32();
str->sector = §ors[sector];
// int direction;
str->direction = saveg_read32();
// int newspecial;
str->newspecial = saveg_read32();
// short texture;
str->texture = saveg_read16();
// fixed_t floordestheight;
str->floordestheight = saveg_read32();
// fixed_t speed;
str->speed = saveg_read32();
}
static void saveg_write_floormove_t(floormove_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// floor_e type;
saveg_write_enum(str->type);
// boolean crush;
saveg_write32(str->crush);
// sector_t* sector;
saveg_write32(str->sector - sectors);
// int direction;
saveg_write32(str->direction);
// int newspecial;
saveg_write32(str->newspecial);
// short texture;
saveg_write16(str->texture);
// fixed_t floordestheight;
saveg_write32(str->floordestheight);
// fixed_t speed;
saveg_write32(str->speed);
}
//
// plat_t
//
static void saveg_read_plat_t(plat_t *str)
{
int sector;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// sector_t* sector;
sector = saveg_read32();
str->sector = §ors[sector];
// fixed_t speed;
str->speed = saveg_read32();
// fixed_t low;
str->low = saveg_read32();
// fixed_t high;
str->high = saveg_read32();
// int wait;
str->wait = saveg_read32();
// int count;
str->count = saveg_read32();
// plat_e status;
str->status = saveg_read_enum();
// plat_e oldstatus;
str->oldstatus = saveg_read_enum();
// boolean crush;
str->crush = saveg_read32();
// int tag;
str->tag = saveg_read32();
// plattype_e type;
str->type = saveg_read_enum();
}
static void saveg_write_plat_t(plat_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// sector_t* sector;
saveg_write32(str->sector - sectors);
// fixed_t speed;
saveg_write32(str->speed);
// fixed_t low;
saveg_write32(str->low);
// fixed_t high;
saveg_write32(str->high);
// int wait;
saveg_write32(str->wait);
// int count;
saveg_write32(str->count);
// plat_e status;
saveg_write_enum(str->status);
// plat_e oldstatus;
saveg_write_enum(str->oldstatus);
// boolean crush;
saveg_write32(str->crush);
// int tag;
saveg_write32(str->tag);
// plattype_e type;
saveg_write_enum(str->type);
}
//
// lightflash_t
//
static void saveg_read_lightflash_t(lightflash_t *str)
{
int sector;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// sector_t* sector;
sector = saveg_read32();
str->sector = §ors[sector];
// int count;
str->count = saveg_read32();
// int maxlight;
str->maxlight = saveg_read32();
// int minlight;
str->minlight = saveg_read32();
// int maxtime;
str->maxtime = saveg_read32();
// int mintime;
str->mintime = saveg_read32();
}
static void saveg_write_lightflash_t(lightflash_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// sector_t* sector;
saveg_write32(str->sector - sectors);
// int count;
saveg_write32(str->count);
// int maxlight;
saveg_write32(str->maxlight);
// int minlight;
saveg_write32(str->minlight);
// int maxtime;
saveg_write32(str->maxtime);
// int mintime;
saveg_write32(str->mintime);
}
//
// strobe_t
//
static void saveg_read_strobe_t(strobe_t *str)
{
int sector;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// sector_t* sector;
sector = saveg_read32();
str->sector = §ors[sector];
// int count;
str->count = saveg_read32();
// int minlight;
str->minlight = saveg_read32();
// int maxlight;
str->maxlight = saveg_read32();
// int darktime;
str->darktime = saveg_read32();
// int brighttime;
str->brighttime = saveg_read32();
}
static void saveg_write_strobe_t(strobe_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// sector_t* sector;
saveg_write32(str->sector - sectors);
// int count;
saveg_write32(str->count);
// int minlight;
saveg_write32(str->minlight);
// int maxlight;
saveg_write32(str->maxlight);
// int darktime;
saveg_write32(str->darktime);
// int brighttime;
saveg_write32(str->brighttime);
}
//
// glow_t
//
static void saveg_read_glow_t(glow_t *str)
{
int sector;
// thinker_t thinker;
saveg_read_thinker_t(&str->thinker);
// sector_t* sector;
sector = saveg_read32();
str->sector = §ors[sector];
// int minlight;
str->minlight = saveg_read32();
// int maxlight;
str->maxlight = saveg_read32();
// int direction;
str->direction = saveg_read32();
}
static void saveg_write_glow_t(glow_t *str)
{
// thinker_t thinker;
saveg_write_thinker_t(&str->thinker);
// sector_t* sector;
saveg_write32(str->sector - sectors);
// int minlight;
saveg_write32(str->minlight);
// int maxlight;
saveg_write32(str->maxlight);
// int direction;
saveg_write32(str->direction);
}
//
// Write the header for a savegame
//
// haleyjd 09/28/10: [STRIFE] numerous modifications.
//
void P_WriteSaveGameHeader(char *description)
{
char name[VERSIONSIZE];
int i;
/*
[STRIFE] This is in the "NAME" file in a Strife save directory.
for (i=0; description[i] != '\0'; ++i)
saveg_write8(description[i]);
for (; i<SAVESTRINGSIZE; ++i)
saveg_write8(0);
*/
memset (name,0,sizeof(name));
M_snprintf(name, sizeof(name), "ver %i", STRIFE_VERSION);
for (i=0; i<VERSIONSIZE; ++i)
saveg_write8(name[i]);
saveg_write8(gameskill);
// [STRIFE] This information is implicit in the file being loaded.
//saveg_write8(gameepisode);
//saveg_write8(gamemap);
for (i=0 ; i<MAXPLAYERS ; i++)
saveg_write8(playeringame[i]);
saveg_write8((leveltime >> 16) & 0xff);
saveg_write8((leveltime >> 8) & 0xff);
saveg_write8(leveltime & 0xff);
}
//
// Read the header for a savegame
//
boolean P_ReadSaveGameHeader(void)
{
int i;
byte a, b, c;
char vcheck[VERSIONSIZE];
char read_vcheck[VERSIONSIZE];
// skip the description field
/*
for (i=0; i<SAVESTRINGSIZE; ++i)
saveg_read8();
*/
for (i=0; i<VERSIONSIZE; ++i)
read_vcheck[i] = saveg_read8();
memset (vcheck,0,sizeof(vcheck));
M_snprintf(vcheck, sizeof(vcheck), "ver %i", STRIFE_VERSION);
if (strcmp(read_vcheck, vcheck) != 0)
return false; // bad version
gameskill = saveg_read8();
// [STRIFE] This info is implicit in the file being read.
//gameepisode = saveg_read8();
//gamemap = saveg_read8();
for (i=0 ; i<MAXPLAYERS ; i++)
playeringame[i] = saveg_read8();
// get the times
a = saveg_read8();
b = saveg_read8();
c = saveg_read8();
leveltime = (a<<16) + (b<<8) + c;
return true;
}
//
// Read the end of file marker. Returns true if read successfully.
//
boolean P_ReadSaveGameEOF(void)
{
int value;
value = saveg_read8();
return value == SAVEGAME_EOF;
}
//
// Write the end of file marker
//
void P_WriteSaveGameEOF(void)
{
saveg_write8(SAVEGAME_EOF);
}
//
// P_ArchivePlayers
//
// [STRIFE] Verified unmodified.
//
void P_ArchivePlayers (void)
{
int i;
for (i=0 ; i<MAXPLAYERS ; i++)
{
if (!playeringame[i])
continue;
saveg_write_pad();
saveg_write_player_t(&players[i]);
}
}
//
// P_UnArchivePlayers
//
// [STRIFE] Verified unmodified.
//
void P_UnArchivePlayers (boolean userload)
{
int i;
for (i=0 ; i<MAXPLAYERS ; i++)
{
player_t dummy;
if (!playeringame[i])
continue;
saveg_read_pad();
// haleyjd [STRIFE]: not exactly how vanilla did it, but this is
// necessary because of Choco's change to the savegame code which
// reads it directly from file. When not a userload, all the player_t
// data loaded from the save is thrown away.
if(userload)
{
saveg_read_player_t(&players[i]);
players[i].mo = NULL;
}
else
saveg_read_player_t(&dummy);
// will be set when unarc thinker
players[i].message = NULL;
players[i].attacker = NULL;
}
}
//
// P_ArchiveWorld
//
// haleyjd 09/28/10: [STRIFE] Minor modifications.
//
void P_ArchiveWorld (void)
{
int i;
int j;
sector_t* sec;
line_t* li;
side_t* si;
// do sectors
for (i=0, sec = sectors ; i<numsectors ; i++,sec++)
{
saveg_write16(sec->floorheight >> FRACBITS);
saveg_write16(sec->ceilingheight >> FRACBITS);
saveg_write16(sec->floorpic);
//saveg_write16(sec->ceilingpic); [STRIFE] not saved.
saveg_write16(sec->lightlevel);
saveg_write16(sec->special); // needed?
//saveg_write16(sec->tag); // needed? [STRIFE] not saved.
}
// do lines
for (i=0, li = lines ; i<numlines ; i++,li++)
{
saveg_write16(li->flags);
saveg_write16(li->special);
//saveg_write16(li->tag); [STRIFE] not saved.
for (j=0 ; j<2 ; j++)
{
if (li->sidenum[j] == -1)
continue;
si = &sides[li->sidenum[j]];
// [STRIFE] offsets not saved.
//saveg_write16(si->textureoffset >> FRACBITS);
//saveg_write16(si->rowoffset >> FRACBITS);
saveg_write16(si->toptexture);
saveg_write16(si->bottomtexture);
saveg_write16(si->midtexture);
}
}
}
//
// P_UnArchiveWorld
//
void P_UnArchiveWorld (void)
{
int i;
int j;
sector_t* sec;
line_t* li;
side_t* si;
// do sectors
for (i=0, sec = sectors ; i<numsectors ; i++,sec++)
{
sec->floorheight = saveg_read16() << FRACBITS;
sec->ceilingheight = saveg_read16() << FRACBITS;
sec->floorpic = saveg_read16();
//sec->ceilingpic = saveg_read16(); [STRIFE] not saved
sec->lightlevel = saveg_read16();
sec->special = saveg_read16(); // needed?
//sec->tag = saveg_read16(); // needed? [STRIFE] not saved
sec->specialdata = 0;
sec->soundtarget = 0;
}
// do lines
for (i=0, li = lines ; i<numlines ; i++,li++)
{
li->flags = saveg_read16();
li->special = saveg_read16();
//li->tag = saveg_read16(); [STRIFE] not saved
for (j=0 ; j<2 ; j++)
{
if (li->sidenum[j] == -1)
continue;
si = &sides[li->sidenum[j]];
// [STRIFE] offsets not saved.
//si->textureoffset = saveg_read16() << FRACBITS;
//si->rowoffset = saveg_read16() << FRACBITS;
si->toptexture = saveg_read16();
si->bottomtexture = saveg_read16();
si->midtexture = saveg_read16();
}
}
}
//
// Thinkers
//
typedef enum
{
tc_end,
tc_mobj
} thinkerclass_t;
//
// P_ArchiveThinkers
//
// [STRIFE] Verified unmodified.
//
void P_ArchiveThinkers (void)
{
thinker_t* th;
// save off the current thinkers
for (th = thinkercap.next ; th != &thinkercap ; th=th->next)
{
if (th->function.acp1 == (actionf_p1)P_MobjThinker)
{
saveg_write8(tc_mobj);
saveg_write_pad();
saveg_write_mobj_t((mobj_t *) th);
continue;
}
// haleyjd: This may seem mysterious but in the DOOM prebeta,
// different types of things used different thinker functions.
// Those would have all been handled here and this message is
// probably a relic of that old system, not to mention the odd
// name of this function, and use of an enumeration with only
// two values in it.
// I_Error ("P_ArchiveThinkers: Unknown thinker function");
}
// add a terminating marker
saveg_write8(tc_end);
}
//
// P_UnArchiveThinkers
//
void P_UnArchiveThinkers (void)
{
byte tclass;
thinker_t* currentthinker;
thinker_t* next;
mobj_t* mobj;
// remove all the current thinkers
currentthinker = thinkercap.next;
while (currentthinker != &thinkercap)
{
next = currentthinker->next;
if (currentthinker->function.acp1 == (actionf_p1)P_MobjThinker)
P_RemoveMobj ((mobj_t *)currentthinker);
else
Z_Free (currentthinker);
currentthinker = next;
}
P_InitThinkers ();
// read in saved thinkers
while (1)
{
tclass = saveg_read8();
switch (tclass)
{
case tc_end:
return; // end of list
case tc_mobj:
saveg_read_pad();
mobj = Z_Malloc (sizeof(*mobj), PU_LEVEL, NULL);
saveg_read_mobj_t(mobj);
// haleyjd 09/29/10: Strife sets the targets of non-allied creatures
// who had a non-NULL target at save time to players[0].mo so that
// they won't fall back asleep.
//
// BUG: As the player may not have been spawned yet, we could be
// setting monsters' targets to the mobj which was spawned by
// P_SetupLevel and then removed just above. Due to a subtle glitch
// in the DOOM engine whereby all things removed in this function
// are leaked until the next time P_SetupLevel is called, this is a
// safe operation - the call to P_InitThinkers above stops any of
// the objects removed, including the player's previous body, from
// being passed to Z_Free. One glitch relying on another!
if(mobj->target != NULL && (mobj->flags & MF_ALLY) != MF_ALLY)
mobj->target = players[0].mo;
else
mobj->target = NULL;
// WARNING! Strife does not seem to set tracer! I am leaving it be
// for now because so far no crashes have been observed, and failing
// to set this here will almost certainly crash Choco.
mobj->tracer = NULL;
P_SetThingPosition (mobj);
mobj->info = &mobjinfo[mobj->type];
// [STRIFE]: doesn't set these
//mobj->floorz = mobj->subsector->sector->floorheight;
//mobj->ceilingz = mobj->subsector->sector->ceilingheight;
mobj->thinker.function.acp1 = (actionf_p1)P_MobjThinker;
P_AddThinker (&mobj->thinker);
break;
default:
I_Error ("Unknown tclass %i in savegame",tclass);
}
}
}
//
// P_ArchiveSpecials
//
enum
{
tc_ceiling,
tc_door,
tc_floor,
tc_plat,
tc_flash,
tc_strobe,
tc_glow,
tc_slidingdoor, // [STRIFE]
tc_endspecials
} specials_e;
//
// Things to handle:
//
// T_MoveCeiling, (ceiling_t: sector_t * swizzle), - active list
// T_VerticalDoor, (vldoor_t: sector_t * swizzle),
// T_SlidingDoor, (slidedoor_t: sector_t *, line_t * x 2 swizzle) [STRIFE]
// T_MoveFloor, (floormove_t: sector_t * swizzle),
// T_LightFlash, (lightflash_t: sector_t * swizzle),
// T_StrobeFlash, (strobe_t: sector_t *),
// T_Glow, (glow_t: sector_t *),
// T_PlatRaise, (plat_t: sector_t *), - active list
//
void P_ArchiveSpecials (void)
{
thinker_t* th;
int i;
// save off the current thinkers
for (th = thinkercap.next ; th != &thinkercap ; th=th->next)
{
if (th->function.acv == (actionf_v)NULL)
{
for (i = 0; i < MAXCEILINGS;i++)
if (activeceilings[i] == (ceiling_t *)th)
break;
if (i<MAXCEILINGS)
{
saveg_write8(tc_ceiling);
saveg_write_pad();
saveg_write_ceiling_t((ceiling_t *) th);
}
continue;
}
if (th->function.acp1 == (actionf_p1)T_MoveCeiling)
{
saveg_write8(tc_ceiling);
saveg_write_pad();
saveg_write_ceiling_t((ceiling_t *) th);
continue;
}
if (th->function.acp1 == (actionf_p1)T_VerticalDoor)
{
saveg_write8(tc_door);
saveg_write_pad();
saveg_write_vldoor_t((vldoor_t *) th);
continue;
}
if (th->function.acp1 == (actionf_p1)T_SlidingDoor)
{
saveg_write8(tc_slidingdoor);
saveg_write_pad();
saveg_write_slidedoor_t((slidedoor_t *)th);
continue;
}
if (th->function.acp1 == (actionf_p1)T_MoveFloor)
{
saveg_write8(tc_floor);
saveg_write_pad();
saveg_write_floormove_t((floormove_t *) th);
continue;
}
if (th->function.acp1 == (actionf_p1)T_PlatRaise)
{
saveg_write8(tc_plat);
saveg_write_pad();
saveg_write_plat_t((plat_t *) th);
continue;
}
if (th->function.acp1 == (actionf_p1)T_LightFlash)
{
saveg_write8(tc_flash);
saveg_write_pad();
saveg_write_lightflash_t((lightflash_t *) th);
continue;
}
if (th->function.acp1 == (actionf_p1)T_StrobeFlash)
{
saveg_write8(tc_strobe);
saveg_write_pad();
saveg_write_strobe_t((strobe_t *) th);
continue;
}
if (th->function.acp1 == (actionf_p1)T_Glow)
{
saveg_write8(tc_glow);
saveg_write_pad();
saveg_write_glow_t((glow_t *) th);
continue;
}
}
// add a terminating marker
saveg_write8(tc_endspecials);
}
//
// P_UnArchiveSpecials
//
void P_UnArchiveSpecials (void)
{
byte tclass;
ceiling_t* ceiling;
vldoor_t* door;
slidedoor_t* slidedoor; // haleyjd [STRIFE]
floormove_t* floor;
plat_t* plat;
lightflash_t* flash;
strobe_t* strobe;
glow_t* glow;
// read in saved thinkers
while (1)
{
tclass = saveg_read8();
switch (tclass)
{
case tc_endspecials:
return; // end of list
case tc_ceiling:
saveg_read_pad();
ceiling = Z_Malloc (sizeof(*ceiling), PU_LEVEL, NULL);
saveg_read_ceiling_t(ceiling);
ceiling->sector->specialdata = ceiling;
if (ceiling->thinker.function.acp1)
ceiling->thinker.function.acp1 = (actionf_p1)T_MoveCeiling;
P_AddThinker (&ceiling->thinker);
P_AddActiveCeiling(ceiling);
break;
case tc_door:
saveg_read_pad();
door = Z_Malloc (sizeof(*door), PU_LEVEL, NULL);
saveg_read_vldoor_t(door);
door->sector->specialdata = door;
door->thinker.function.acp1 = (actionf_p1)T_VerticalDoor;
P_AddThinker (&door->thinker);
break;
case tc_slidingdoor:
// haleyjd 09/29/10: [STRIFE] New thinker type for sliding doors
saveg_read_pad();
slidedoor = Z_Malloc(sizeof(*slidedoor), PU_LEVEL, NULL);
saveg_read_slidedoor_t(slidedoor);
slidedoor->frontsector->specialdata = slidedoor;
slidedoor->thinker.function.acp1 = (actionf_p1)T_SlidingDoor;
P_AddThinker(&slidedoor->thinker);
break;
case tc_floor:
saveg_read_pad();
floor = Z_Malloc (sizeof(*floor), PU_LEVEL, NULL);
saveg_read_floormove_t(floor);
floor->sector->specialdata = floor;
floor->thinker.function.acp1 = (actionf_p1)T_MoveFloor;
P_AddThinker (&floor->thinker);
break;
case tc_plat:
saveg_read_pad();
plat = Z_Malloc (sizeof(*plat), PU_LEVEL, NULL);
saveg_read_plat_t(plat);
plat->sector->specialdata = plat;
if (plat->thinker.function.acp1)
plat->thinker.function.acp1 = (actionf_p1)T_PlatRaise;
P_AddThinker (&plat->thinker);
P_AddActivePlat(plat);
break;
case tc_flash:
saveg_read_pad();
flash = Z_Malloc (sizeof(*flash), PU_LEVEL, NULL);
saveg_read_lightflash_t(flash);
flash->thinker.function.acp1 = (actionf_p1)T_LightFlash;
P_AddThinker (&flash->thinker);
break;
case tc_strobe:
saveg_read_pad();
strobe = Z_Malloc (sizeof(*strobe), PU_LEVEL, NULL);
saveg_read_strobe_t(strobe);
strobe->thinker.function.acp1 = (actionf_p1)T_StrobeFlash;
P_AddThinker (&strobe->thinker);
break;
case tc_glow:
saveg_read_pad();
glow = Z_Malloc (sizeof(*glow), PU_LEVEL, NULL);
saveg_read_glow_t(glow);
glow->thinker.function.acp1 = (actionf_p1)T_Glow;
P_AddThinker (&glow->thinker);
break;
default:
I_Error ("P_UnarchiveSpecials:Unknown tclass %i "
"in savegame",tclass);
}
}
}