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Merge branch 'lift-savebuffer-limits' into 'next'

Browse source 
Lift savebuffer limits

See merge request STJr/SRB2!2497
This commit is contained in:
Lactozilla 2024-09-12 21:04:36 +00:00
commit 7020ac11a1
11 changed files with 2303 additions and 2032 deletions
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68
src/command.c
View file

@ -1722,8 +1722,7 @@ badinput:
static boolean serverloading = false;
static consvar_t *
ReadNetVar (UINT8 **p, char **return_value, boolean *return_stealth)
static consvar_t *ReadNetVar(save_t *p, char **return_value, boolean *return_stealth)
{
UINT16 netid;
char *val;
@ -1731,10 +1730,10 @@ ReadNetVar (UINT8 **p, char **return_value, boolean *return_stealth)
consvar_t *cvar;
netid = READUINT16 (*p);
val = (char *)*p;
SKIPSTRING (*p);
stealth = READUINT8 (*p);
netid = P_ReadUINT16(p);
val = (char *)&p->buf[p->pos];
P_SkipString(p);
stealth = P_ReadUINT8(p);
cvar = CV_FindNetVar(netid);
@ -1752,8 +1751,7 @@ ReadNetVar (UINT8 **p, char **return_value, boolean *return_stealth)
}
#ifdef OLD22DEMOCOMPAT
static consvar_t *
ReadOldDemoVar (UINT8 **p, char **return_value, boolean *return_stealth)
static consvar_t *ReadOldDemoVar(save_t *p, char **return_value, boolean *return_stealth)
{
UINT16 id;
char *val;
@ -1761,10 +1759,10 @@ ReadOldDemoVar (UINT8 **p, char **return_value, boolean *return_stealth)
old_demo_var_t *demovar;
id = READUINT16 (*p);
val = (char *)*p;
SKIPSTRING (*p);
stealth = READUINT8 (*p);
id = P_ReadUINT16(p);
val = (char *)&p->buf[p->pos];
P_SkipString(p);
stealth = P_ReadUINT8(p);
demovar = CV_FindOldDemoVar(id);
@ -1783,8 +1781,7 @@ ReadOldDemoVar (UINT8 **p, char **return_value, boolean *return_stealth)
}
#endif/*OLD22DEMOCOMPAT*/
static consvar_t *
ReadDemoVar (UINT8 **p, char **return_value, boolean *return_stealth)
static consvar_t *ReadDemoVar(save_t *p, char **return_value, boolean *return_stealth)
{
char *name;
char *val;
@ -1792,11 +1789,11 @@ ReadDemoVar (UINT8 **p, char **return_value, boolean *return_stealth)
consvar_t *cvar;
name = (char *)*p;
SKIPSTRING (*p);
val = (char *)*p;
SKIPSTRING (*p);
stealth = READUINT8 (*p);
name = (char *)&p->buf[p->pos];
P_SkipString(p);
val = (char *)&p->buf[p->pos];
P_SkipString(p);
stealth = P_ReadUINT8(p);
cvar = CV_FindVar(name);
@ -1826,41 +1823,46 @@ static void Got_NetVar(UINT8 **p, INT32 playernum)
return;
}
cvar = ReadNetVar(p, &svalue, &stealth);
save_t save_p;
save_p.buf = *p;
save_p.size = MAXTEXTCMD;
save_p.pos = 0;
cvar = ReadNetVar(&save_p, &svalue, &stealth);
*p = &save_p.buf[save_p.pos];
if (cvar)
Setvalue(cvar, svalue, stealth);
}
void CV_SaveVars(UINT8 **p, boolean in_demo)
void CV_SaveVars(save_t *p, boolean in_demo)
{
consvar_t *cvar;
UINT8 *count_p = *p;
UINT8 *count_p = &p->buf[p->pos];
UINT16 count = 0;
// send only changed cvars ...
// the client will reset all netvars to default before loading
WRITEUINT16(*p, 0x0000);
P_WriteUINT16(p, 0x0000);
for (cvar = consvar_vars; cvar; cvar = cvar->next)
if ((cvar->flags & CV_NETVAR) && !CV_IsSetToDefault(cvar))
{
if (in_demo)
{
WRITESTRING(*p, cvar->name);
P_WriteString(p, cvar->name);
}
else
{
WRITEUINT16(*p, cvar->netid);
P_WriteUINT16(p, cvar->netid);
}
WRITESTRING(*p, cvar->string);
WRITEUINT8(*p, false);
P_WriteString(p, cvar->string);
P_WriteUINT8(p, false);
++count;
}
WRITEUINT16(count_p, count);
}
static void CV_LoadVars(UINT8 **p,
consvar_t *(*got)(UINT8 **p, char **ret_value, boolean *ret_stealth))
static void CV_LoadVars(save_t *p,
consvar_t *(*got)(save_t *p, char **ret_value, boolean *ret_stealth))
{
const boolean store = (client || demoplayback);
@ -1888,7 +1890,7 @@ static void CV_LoadVars(UINT8 **p,
}
}
count = READUINT16(*p);
count = P_ReadUINT16(p);
while (count--)
{
cvar = (*got)(p, &val, &stealth);
@ -1921,19 +1923,19 @@ void CV_RevertNetVars(void)
}
}
void CV_LoadNetVars(UINT8 **p)
void CV_LoadNetVars(save_t *p)
{
CV_LoadVars(p, ReadNetVar);
}
#ifdef OLD22DEMOCOMPAT
void CV_LoadOldDemoVars(UINT8 **p)
void CV_LoadOldDemoVars(save_t *p)
{
CV_LoadVars(p, ReadOldDemoVar);
}
#endif
void CV_LoadDemoVars(UINT8 **p)
void CV_LoadDemoVars(save_t *p)
{
CV_LoadVars(p, ReadDemoVar);
}

9
src/command.h
View file

@ -15,6 +15,7 @@
#include <stdio.h>
#include "doomdef.h"
#include "p_saveg.h"
//===================================
// Command buffer & command execution
@ -218,19 +219,19 @@ void CV_AddValue(consvar_t *var, INT32 increment);
void CV_SaveVariables(FILE *f);
// load/save gamesate (load and save option and for network join in game)
void CV_SaveVars(UINT8 **p, boolean in_demo);
void CV_SaveVars(save_t *p, boolean in_demo);
#define CV_SaveNetVars(p) CV_SaveVars(p, false)
void CV_LoadNetVars(UINT8 **p);
void CV_LoadNetVars(save_t *p);
// then revert after leaving a netgame
void CV_RevertNetVars(void);
#define CV_SaveDemoVars(p) CV_SaveVars(p, true)
void CV_LoadDemoVars(UINT8 **p);
void CV_LoadDemoVars(save_t *p);
#ifdef OLD22DEMOCOMPAT
void CV_LoadOldDemoVars(UINT8 **p);
void CV_LoadOldDemoVars(save_t *p);
#endif
// reset cheat netvars after cheats is deactivated

25
src/g_demo.c
View file

@ -1454,6 +1454,7 @@ void G_BeginRecording(void)
char *filename;
UINT16 totalfiles;
UINT8 *m;
save_t savebuffer;
if (demo_p)
return;
@ -1603,7 +1604,11 @@ void G_BeginRecording(void)
}
// Save netvar data
CV_SaveDemoVars(&demo_p);
savebuffer.buf = demo_p;
savebuffer.size = demoend - demo_p;
savebuffer.pos = 0;
CV_SaveDemoVars(&savebuffer);
demo_p = &savebuffer.buf[savebuffer.pos];
memset(&oldcmd,0,sizeof(oldcmd));
memset(&oldghost,0,sizeof(oldghost));
@ -2236,10 +2241,24 @@ void G_DoPlayDemo(char *defdemoname)
// net var data
#ifdef OLD22DEMOCOMPAT
if (demoversion < 0x000d)
CV_LoadOldDemoVars(&demo_p);
{
save_t savebuffer;
savebuffer.buf = demo_p;
savebuffer.size = demoend - demo_p;
savebuffer.pos = 0;
CV_LoadOldDemoVars(&savebuffer);
demo_p = &savebuffer.buf[savebuffer.pos];
}
else
#endif
CV_LoadDemoVars(&demo_p);
{
save_t savebuffer;
savebuffer.buf = demo_p;
savebuffer.size = demoend - demo_p;
savebuffer.pos = 0;
CV_LoadDemoVars(&savebuffer);
demo_p = &savebuffer.buf[savebuffer.pos];
}
// Sigh ... it's an empty demo.
if (*demo_p == DEMOMARKER)

242
src/g_game.c
View file

@ -256,8 +256,6 @@ boolean precache = true; // if true, load all graphics at start
INT16 prevmap, nextmap;
static UINT8 *savebuffer;
// Analog Control
static void UserAnalog_OnChange(void);
static void UserAnalog2_OnChange(void);
@ -4399,7 +4397,7 @@ void G_LoadGameSettings(void)
// Loads the main data file, which stores information such as emblems found, etc.
void G_LoadGameData(gamedata_t *data)
{
size_t length;
save_t savebuffer;
INT32 i, j;
UINT32 versionID;
@ -4441,18 +4439,18 @@ void G_LoadGameData(gamedata_t *data)
return;
}
length = FIL_ReadFile(va(pandf, srb2home, gamedatafilename), &savebuffer);
if (!length)
savebuffer.size = FIL_ReadFile(va(pandf, srb2home, gamedatafilename), &savebuffer.buf);
if (!savebuffer.size)
{
// No gamedata. We can save a new one.
data->loaded = true;
return;
}
save_p = savebuffer;
savebuffer.pos = 0;
// Version check
versionID = READUINT32(save_p);
versionID = P_ReadUINT32(&savebuffer);
if (versionID != GAMEDATA_ID
#ifdef COMPAT_GAMEDATA_ID // backwards compat behavior
&& versionID != COMPAT_GAMEDATA_ID
@ -4463,8 +4461,7 @@ void G_LoadGameData(gamedata_t *data)
if (strcmp(srb2home,"."))
gdfolder = srb2home;
Z_Free(savebuffer);
save_p = NULL;
Z_Free(savebuffer.buf);
I_Error("Game data is from another version of SRB2.\nDelete %s(maybe in %s) and try again.", gamedatafilename, gdfolder);
}
@ -4476,14 +4473,14 @@ void G_LoadGameData(gamedata_t *data)
}
#endif
data->totalplaytime = READUINT32(save_p);
data->totalplaytime = P_ReadUINT32(&savebuffer);
#ifdef COMPAT_GAMEDATA_ID
if (versionID == COMPAT_GAMEDATA_ID)
{
// We'll temporarily use the old condition when loading an older file.
// The proper mod-specific hash will get saved in afterwards.
boolean modded = READUINT8(save_p);
boolean modded = P_ReadUINT8(&savebuffer);
if (modded && !savemoddata)
{
@ -4503,13 +4500,13 @@ void G_LoadGameData(gamedata_t *data)
strcpy(currentfilename, gamedatafilename);
STRBUFCPY(backupfilename, strcat(currentfilename, bak));
FIL_WriteFile(va(pandf, srb2home, backupfilename), savebuffer, length);
FIL_WriteFile(va(pandf, srb2home, backupfilename), &savebuffer.buf, savebuffer.size);
}
else
#endif
{
// Quick & dirty hash for what mod this save file is for.
UINT32 modID = READUINT32(save_p);
UINT32 modID = P_ReadUINT32(&savebuffer);
UINT32 expectedID = quickncasehash(timeattackfolder, sizeof timeattackfolder);
if (modID != expectedID)
@ -4521,50 +4518,50 @@ void G_LoadGameData(gamedata_t *data)
// TODO put another cipher on these things? meh, I don't care...
for (i = 0; i < NUMMAPS; i++)
if ((data->mapvisited[i] = READUINT8(save_p)) > MV_MAX)
if ((data->mapvisited[i] = P_ReadUINT8(&savebuffer)) > MV_MAX)
goto datacorrupt;
// To save space, use one bit per collected/achieved/unlocked flag
for (i = 0; i < max_emblems;)
{
rtemp = READUINT8(save_p);
rtemp = P_ReadUINT8(&savebuffer);
for (j = 0; j < 8 && j+i < max_emblems; ++j)
data->collected[j+i] = ((rtemp >> j) & 1);
i += j;
}
for (i = 0; i < max_extraemblems;)
{
rtemp = READUINT8(save_p);
rtemp = P_ReadUINT8(&savebuffer);
for (j = 0; j < 8 && j+i < max_extraemblems; ++j)
data->extraCollected[j+i] = ((rtemp >> j) & 1);
i += j;
}
for (i = 0; i < max_unlockables;)
{
rtemp = READUINT8(save_p);
rtemp = P_ReadUINT8(&savebuffer);
for (j = 0; j < 8 && j+i < max_unlockables; ++j)
data->unlocked[j+i] = ((rtemp >> j) & 1);
i += j;
}
for (i = 0; i < max_conditionsets;)
{
rtemp = READUINT8(save_p);
rtemp = P_ReadUINT8(&savebuffer);
for (j = 0; j < 8 && j+i < max_conditionsets; ++j)
data->achieved[j+i] = ((rtemp >> j) & 1);
i += j;
}
data->timesBeaten = READUINT32(save_p);
data->timesBeatenWithEmeralds = READUINT32(save_p);
data->timesBeatenUltimate = READUINT32(save_p);
data->timesBeaten = P_ReadUINT32(&savebuffer);
data->timesBeatenWithEmeralds = P_ReadUINT32(&savebuffer);
data->timesBeatenUltimate = P_ReadUINT32(&savebuffer);
// Main records
for (i = 0; i < NUMMAPS; ++i)
{
recscore = READUINT32(save_p);
rectime = (tic_t)READUINT32(save_p);
recrings = READUINT16(save_p);
save_p++; // compat
recscore = P_ReadUINT32(&savebuffer);
rectime = (tic_t)P_ReadUINT32(&savebuffer);
recrings = P_ReadUINT16(&savebuffer);
P_ReadUINT8(&savebuffer); // compat
if (recrings > 10000 || recscore > MAXSCORE)
goto datacorrupt;
@ -4581,16 +4578,16 @@ void G_LoadGameData(gamedata_t *data)
// Nights records
for (i = 0; i < NUMMAPS; ++i)
{
if ((recmares = READUINT8(save_p)) == 0)
if ((recmares = P_ReadUINT8(&savebuffer)) == 0)
continue;
G_AllocNightsRecordData((INT16)i, data);
for (curmare = 0; curmare < (recmares+1); ++curmare)
{
data->nightsrecords[i]->score[curmare] = READUINT32(save_p);
data->nightsrecords[i]->grade[curmare] = READUINT8(save_p);
data->nightsrecords[i]->time[curmare] = (tic_t)READUINT32(save_p);
data->nightsrecords[i]->score[curmare] = P_ReadUINT32(&savebuffer);
data->nightsrecords[i]->grade[curmare] = P_ReadUINT8(&savebuffer);
data->nightsrecords[i]->time[curmare] = (tic_t)P_ReadUINT32(&savebuffer);
if (data->nightsrecords[i]->grade[curmare] > GRADE_S)
{
@ -4602,8 +4599,7 @@ void G_LoadGameData(gamedata_t *data)
}
// done
Z_Free(savebuffer);
save_p = NULL;
Z_Free(savebuffer.buf);
// Don't consider loaded until it's a success!
// It used to do this much earlier, but this would cause the gamedata to
@ -4624,8 +4620,7 @@ void G_LoadGameData(gamedata_t *data)
if (strcmp(srb2home,"."))
gdfolder = srb2home;
Z_Free(savebuffer);
save_p = NULL;
Z_Free(savebuffer.buf);
I_Error("Corrupt game data file.\nDelete %s(maybe in %s) and try again.", gamedatafilename, gdfolder);
}
@ -4635,9 +4630,8 @@ void G_LoadGameData(gamedata_t *data)
// Saves the main data file, which stores information such as emblems found, etc.
void G_SaveGameData(gamedata_t *data)
{
UINT8 *data_p;
save_t savebuffer;
size_t length;
INT32 i, j;
UINT8 btemp;
@ -4649,30 +4643,31 @@ void G_SaveGameData(gamedata_t *data)
if (!data->loaded)
return; // If never loaded (-nodata), don't save
data_p = savebuffer = (UINT8 *)malloc(GAMEDATASIZE);
if (!data_p)
savebuffer.size = GAMEDATASIZE;
savebuffer.buf = (UINT8 *)malloc(savebuffer.size);
if (!savebuffer.buf)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n"));
return;
}
savebuffer.pos = 0;
if (usedCheats)
{
free(savebuffer);
savebuffer = NULL;
free(savebuffer.buf);
return;
}
// Version test
WRITEUINT32(data_p, GAMEDATA_ID);
P_WriteUINT32(&savebuffer, GAMEDATA_ID);
WRITEUINT32(data_p, data->totalplaytime);
P_WriteUINT32(&savebuffer, data->totalplaytime);
WRITEUINT32(data_p, quickncasehash(timeattackfolder, sizeof timeattackfolder));
P_WriteUINT32(&savebuffer, quickncasehash(timeattackfolder, sizeof timeattackfolder));
// TODO put another cipher on these things? meh, I don't care...
for (i = 0; i < NUMMAPS; i++)
WRITEUINT8(data_p, (data->mapvisited[i] & MV_MAX));
P_WriteUINT8(&savebuffer, (data->mapvisited[i] & MV_MAX));
// To save space, use one bit per collected/achieved/unlocked flag
for (i = 0; i < MAXEMBLEMS;)
@ -4680,7 +4675,7 @@ void G_SaveGameData(gamedata_t *data)
btemp = 0;
for (j = 0; j < 8 && j+i < MAXEMBLEMS; ++j)
btemp |= (data->collected[j+i] << j);
WRITEUINT8(data_p, btemp);
P_WriteUINT8(&savebuffer, btemp);
i += j;
}
for (i = 0; i < MAXEXTRAEMBLEMS;)
@ -4688,7 +4683,7 @@ void G_SaveGameData(gamedata_t *data)
btemp = 0;
for (j = 0; j < 8 && j+i < MAXEXTRAEMBLEMS; ++j)
btemp |= (data->extraCollected[j+i] << j);
WRITEUINT8(data_p, btemp);
P_WriteUINT8(&savebuffer, btemp);
i += j;
}
for (i = 0; i < MAXUNLOCKABLES;)
@ -4696,7 +4691,7 @@ void G_SaveGameData(gamedata_t *data)
btemp = 0;
for (j = 0; j < 8 && j+i < MAXUNLOCKABLES; ++j)
btemp |= (data->unlocked[j+i] << j);
WRITEUINT8(data_p, btemp);
P_WriteUINT8(&savebuffer, btemp);
i += j;
}
for (i = 0; i < MAXCONDITIONSETS;)
@ -4704,30 +4699,30 @@ void G_SaveGameData(gamedata_t *data)
btemp = 0;
for (j = 0; j < 8 && j+i < MAXCONDITIONSETS; ++j)
btemp |= (data->achieved[j+i] << j);
WRITEUINT8(data_p, btemp);
P_WriteUINT8(&savebuffer, btemp);
i += j;
}
WRITEUINT32(data_p, data->timesBeaten);
WRITEUINT32(data_p, data->timesBeatenWithEmeralds);
WRITEUINT32(data_p, data->timesBeatenUltimate);
P_WriteUINT32(&savebuffer, data->timesBeaten);
P_WriteUINT32(&savebuffer, data->timesBeatenWithEmeralds);
P_WriteUINT32(&savebuffer, data->timesBeatenUltimate);
// Main records
for (i = 0; i < NUMMAPS; i++)
{
if (data->mainrecords[i])
{
WRITEUINT32(data_p, data->mainrecords[i]->score);
WRITEUINT32(data_p, data->mainrecords[i]->time);
WRITEUINT16(data_p, data->mainrecords[i]->rings);
P_WriteUINT32(&savebuffer, data->mainrecords[i]->score);
P_WriteUINT32(&savebuffer, data->mainrecords[i]->time);
P_WriteUINT16(&savebuffer, data->mainrecords[i]->rings);
}
else
{
WRITEUINT32(data_p, 0);
WRITEUINT32(data_p, 0);
WRITEUINT16(data_p, 0);
P_WriteUINT32(&savebuffer, 0);
P_WriteUINT32(&savebuffer, 0);
P_WriteUINT16(&savebuffer, 0);
}
WRITEUINT8(data_p, 0); // compat
P_WriteUINT8(&savebuffer, 0); // compat
}
// NiGHTS records
@ -4735,25 +4730,22 @@ void G_SaveGameData(gamedata_t *data)
{
if (!data->nightsrecords[i] || !data->nightsrecords[i]->nummares)
{
WRITEUINT8(data_p, 0);
P_WriteUINT8(&savebuffer, 0);
continue;
}
WRITEUINT8(data_p, data->nightsrecords[i]->nummares);
P_WriteUINT8(&savebuffer, data->nightsrecords[i]->nummares);
for (curmare = 0; curmare < (data->nightsrecords[i]->nummares + 1); ++curmare)
{
WRITEUINT32(data_p, data->nightsrecords[i]->score[curmare]);
WRITEUINT8(data_p, data->nightsrecords[i]->grade[curmare]);
WRITEUINT32(data_p, data->nightsrecords[i]->time[curmare]);
P_WriteUINT32(&savebuffer, data->nightsrecords[i]->score[curmare]);
P_WriteUINT8(&savebuffer, data->nightsrecords[i]->grade[curmare]);
P_WriteUINT32(&savebuffer, data->nightsrecords[i]->time[curmare]);
}
}
length = data_p - savebuffer;
FIL_WriteFile(va(pandf, srb2home, gamedatafilename), savebuffer, length);
free(savebuffer);
savebuffer = NULL;
FIL_WriteFile(va(pandf, srb2home, gamedatafilename), savebuffer.buf, savebuffer.pos);
free(savebuffer.buf);
}
#define VERSIONSIZE 16
@ -4764,7 +4756,7 @@ void G_SaveGameData(gamedata_t *data)
//
void G_LoadGame(UINT32 slot, INT16 mapoverride)
{
size_t length;
save_t savebuffer;
char vcheck[VERSIONSIZE];
char savename[255];
@ -4781,18 +4773,18 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
else
sprintf(savename, savegamename, slot);
length = FIL_ReadFile(savename, &savebuffer);
if (!length)
savebuffer.size = FIL_ReadFile(savename, &savebuffer.buf);
if (!savebuffer.size)
{
CONS_Printf(M_GetText("Couldn't read file %s\n"), savename);
return;
}
save_p = savebuffer;
savebuffer.pos = 0;
memset(vcheck, 0, sizeof (vcheck));
sprintf(vcheck, (marathonmode ? "back-up %d" : "version %d"), VERSION);
if (strcmp((const char *)save_p, (const char *)vcheck))
if (strcmp((const char *)&savebuffer.buf[savebuffer.pos], (const char *)vcheck))
{
#ifdef SAVEGAME_OTHERVERSIONS
M_StartMessage(M_GetText("Save game from different version.\nYou can load this savegame, but\nsaving afterwards will be disabled.\n\nDo you want to continue anyway?\n\n(Press 'Y' to confirm)\n"),
@ -4802,15 +4794,14 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
M_ClearMenus(true); // so ESC backs out to title
M_StartMessage(M_GetText("Save game from different version\n\nPress ESC\n"), NULL, MM_NOTHING);
Command_ExitGame_f();
Z_Free(savebuffer);
save_p = savebuffer = NULL;
Z_Free(savebuffer.buf);
// no cheating!
memset(&savedata, 0, sizeof(savedata));
#endif
return; // bad version
}
save_p += VERSIONSIZE;
savebuffer.pos += VERSIONSIZE;
// if (demoplayback) // reset game engine
// G_StopDemo();
@ -4819,13 +4810,12 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
// automapactive = false;
// dearchive all the modifications
if (!P_LoadGame(mapoverride))
if (!P_LoadGame(&savebuffer, mapoverride))
{
M_ClearMenus(true); // so ESC backs out to title
M_StartMessage(M_GetText("Savegame file corrupted\n\nPress ESC\n"), NULL, MM_NOTHING);
Command_ExitGame_f();
Z_Free(savebuffer);
save_p = savebuffer = NULL;
Z_Free(savebuffer.buf);
// no cheating!
memset(&savedata, 0, sizeof(savedata));
@ -4833,13 +4823,12 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
}
if (marathonmode)
{
marathontime = READUINT32(save_p);
marathonmode |= READUINT8(save_p);
marathontime = P_ReadUINT32(&savebuffer);
marathonmode |= P_ReadUINT8(&savebuffer);
}
// done
Z_Free(savebuffer);
save_p = savebuffer = NULL;
Z_Free(savebuffer.buf);
displayplayer = consoleplayer;
multiplayer = splitscreen = false;
@ -4857,6 +4846,7 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
//
void G_SaveGame(UINT32 slot, INT16 mapnum)
{
save_t savebuffer;
boolean saved;
char savename[256] = "";
const char *backup;
@ -4870,33 +4860,32 @@ void G_SaveGame(UINT32 slot, INT16 mapnum)
gameaction = ga_nothing;
{
char name[VERSIONSIZE];
size_t length;
save_p = savebuffer = (UINT8 *)malloc(SAVEGAMESIZE);
if (!save_p)
savebuffer.size = SAVEGAMESIZE;
savebuffer.buf = (UINT8 *)malloc(savebuffer.size);
if (!savebuffer.buf)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n"));
return;
}
savebuffer.pos = 0;
memset(name, 0, sizeof (name));
sprintf(name, (marathonmode ? "back-up %d" : "version %d"), VERSION);
WRITEMEM(save_p, name, VERSIONSIZE);
P_WriteMem(&savebuffer, name, VERSIONSIZE);
P_SaveGame(mapnum);
P_SaveGame(&savebuffer, mapnum);
if (marathonmode)
{
UINT32 writetime = marathontime;
if (!(marathonmode & MA_INGAME))
writetime += TICRATE*5; // live event backup penalty because we don't know how long it takes to get to the next map
WRITEUINT32(save_p, writetime);
WRITEUINT8(save_p, (marathonmode & ~MA_INIT));
P_WriteUINT32(&savebuffer, writetime);
P_WriteUINT8(&savebuffer, (marathonmode & ~MA_INIT));
}
length = save_p - savebuffer;
saved = FIL_WriteFile(backup, savebuffer, length);
free(savebuffer);
save_p = savebuffer = NULL;
saved = FIL_WriteFile(backup, savebuffer.buf, savebuffer.pos);
free(savebuffer.buf);
}
gameaction = ga_nothing;
@ -4908,11 +4897,10 @@ void G_SaveGame(UINT32 slot, INT16 mapnum)
}
#define BADSAVE goto cleanup;
#define CHECKPOS if (save_p >= end_p) BADSAVE
void G_SaveGameOver(UINT32 slot, boolean modifylives)
{
save_t savebuffer;
boolean saved = false;
size_t length;
char vcheck[VERSIONSIZE];
char savename[255];
const char *backup;
@ -4923,42 +4911,38 @@ void G_SaveGameOver(UINT32 slot, boolean modifylives)
sprintf(savename, savegamename, slot);
backup = va("%s",savename);
length = FIL_ReadFile(savename, &savebuffer);
if (!length)
savebuffer.size = FIL_ReadFile(savename, &savebuffer.buf);
if (!savebuffer.size)
{
CONS_Printf(M_GetText("Couldn't read file %s\n"), savename);
return;
}
savebuffer.pos = 0;
{
char temp[sizeof(timeattackfolder)];
UINT8 *end_p = savebuffer + length;
UINT8 *lives_p;
SINT8 pllives;
#ifdef NEWSKINSAVES
INT16 backwardsCompat = 0;
#endif
save_p = savebuffer;
// Version check
memset(vcheck, 0, sizeof (vcheck));
sprintf(vcheck, (marathonmode ? "back-up %d" : "version %d"), VERSION);
if (strcmp((const char *)save_p, (const char *)vcheck)) BADSAVE
save_p += VERSIONSIZE;
if (strcmp((const char *)&savebuffer.buf[savebuffer.pos], (const char *)vcheck)) BADSAVE
savebuffer.pos += VERSIONSIZE;
// P_UnArchiveMisc()
(void)READINT16(save_p);
CHECKPOS
(void)READUINT16(save_p); // emeralds
CHECKPOS
READSTRINGN(save_p, temp, sizeof(temp)); // mod it belongs to
(void)P_ReadINT16(&savebuffer);
(void)P_ReadUINT16(&savebuffer); // emeralds
P_ReadStringN(&savebuffer, temp, sizeof(temp)); // mod it belongs to
if (strcmp(temp, timeattackfolder)) BADSAVE
// P_UnArchivePlayer()
CHECKPOS
#ifdef NEWSKINSAVES
backwardsCompat = READUINT16(save_p);
CHECKPOS
backwardsCompat = P_ReadUINT16(&savebuffer);
if (backwardsCompat == NEWSKINSAVES) // New save, read skin names
#endif
@ -4966,47 +4950,37 @@ void G_SaveGameOver(UINT32 slot, boolean modifylives)
char ourSkinName[SKINNAMESIZE+1];
char botSkinName[SKINNAMESIZE+1];
READSTRINGN(save_p, ourSkinName, SKINNAMESIZE);
CHECKPOS
P_ReadStringN(&savebuffer, ourSkinName, SKINNAMESIZE);
READSTRINGN(save_p, botSkinName, SKINNAMESIZE);
CHECKPOS
P_ReadStringN(&savebuffer, botSkinName, SKINNAMESIZE);
}
WRITEUINT8(save_p, numgameovers);
CHECKPOS
P_WriteUINT8(&savebuffer, numgameovers);
lives_p = save_p;
pllives = READSINT8(save_p); // lives
CHECKPOS
lives_p = &savebuffer.buf[savebuffer.pos];
pllives = P_ReadSINT8(&savebuffer); // lives
if (modifylives && pllives < startinglivesbalance[numgameovers])
{
pllives = startinglivesbalance[numgameovers];
WRITESINT8(lives_p, pllives);
*lives_p = startinglivesbalance[numgameovers];
}
(void)READINT32(save_p); // Score
CHECKPOS
(void)READINT32(save_p); // continues
(void)P_ReadINT32(&savebuffer); // Score
(void)P_ReadINT32(&savebuffer); // continues
// File end marker check
CHECKPOS
switch (READUINT8(save_p))
switch (P_ReadUINT8(&savebuffer))
{
case 0xb7:
{
UINT8 i, banksinuse;
CHECKPOS
banksinuse = READUINT8(save_p);
CHECKPOS
banksinuse = P_ReadUINT8(&savebuffer);
if (banksinuse > NUM_LUABANKS)
BADSAVE
for (i = 0; i < banksinuse; i++)
{
(void)READINT32(save_p);
CHECKPOS
(void)P_ReadINT32(&savebuffer);
}
if (READUINT8(save_p) != 0x1d)
if (P_ReadUINT8(&savebuffer) != 0x1d)
BADSAVE
}
case 0x1d:
@ -5016,7 +4990,7 @@ void G_SaveGameOver(UINT32 slot, boolean modifylives)
}
// done
saved = FIL_WriteFile(backup, savebuffer, length);
saved = FIL_WriteFile(backup, savebuffer.buf, savebuffer.size);
}
cleanup:
@ -5024,11 +4998,9 @@ cleanup:
CONS_Printf(M_GetText("Game saved.\n"));
else if (!saved)
CONS_Alert(CONS_ERROR, M_GetText("Error while writing to %s for save slot %u, base: %s\n"), backup, slot, (marathonmode ? liveeventbackup : savegamename));
Z_Free(savebuffer);
save_p = savebuffer = NULL;
Z_Free(savebuffer.buf);
}
#undef CHECKPOS
#undef BADSAVE
//

281
src/lua_script.c
View file

@ -1098,7 +1098,7 @@ static UINT8 GetUserdataArchType(int index)
return ARCH_NULL;
}
static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
static UINT8 ArchiveValue(save_t *save_p, int TABLESINDEX, int myindex)
{
if (myindex < 0)
myindex = lua_gettop(gL)+1+myindex;
@ -1106,34 +1106,34 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
case LUA_TNONE:
case LUA_TNIL:
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
break;
// This might be a problem. D:
case LUA_TLIGHTUSERDATA:
case LUA_TTHREAD:
case LUA_TFUNCTION:
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
return 2;
case LUA_TBOOLEAN:
WRITEUINT8(save_p, lua_toboolean(gL, myindex) ? ARCH_TRUE : ARCH_FALSE);
P_WriteUINT8(save_p, lua_toboolean(gL, myindex) ? ARCH_TRUE : ARCH_FALSE);
break;
case LUA_TNUMBER:
{
lua_Integer number = lua_tointeger(gL, myindex);
if (number >= INT8_MIN && number <= INT8_MAX)
{
WRITEUINT8(save_p, ARCH_INT8);
WRITESINT8(save_p, number);
P_WriteUINT8(save_p, ARCH_INT8);
P_WriteSINT8(save_p, number);
}
else if (number >= INT16_MIN && number <= INT16_MAX)
{
WRITEUINT8(save_p, ARCH_INT16);
WRITEINT16(save_p, number);
P_WriteUINT8(save_p, ARCH_INT16);
P_WriteINT16(save_p, number);
}
else
{
WRITEUINT8(save_p, ARCH_INT32);
WRITEFIXED(save_p, number);
P_WriteUINT8(save_p, ARCH_INT32);
P_WriteFixed(save_p, number);
}
break;
}
@ -1144,23 +1144,23 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
UINT32 i = 0;
// if you're wondering why we're writing a string to save_p this way,
// it turns out that Lua can have embedded zeros ('\0') in the strings,
// so we can't use WRITESTRING as that cuts off when it finds a '\0'.
// so we can't use P_WriteString as that cuts off when it finds a '\0'.
// Saving the size of the string also allows us to get the size of the string on the other end,
// fixing the awful crashes previously encountered for reading strings longer than 1024
// (yes I know that's kind of a stupid thing to care about, but it'd be evil to trim or ignore them?)
// -- Monster Iestyn 05/08/18
if (len < 255)
{
WRITEUINT8(save_p, ARCH_SMALLSTRING);
WRITEUINT8(save_p, len); // save size of string
P_WriteUINT8(save_p, ARCH_SMALLSTRING);
P_WriteUINT8(save_p, len); // save size of string
}
else
{
WRITEUINT8(save_p, ARCH_LARGESTRING);
WRITEUINT32(save_p, len); // save size of string
P_WriteUINT8(save_p, ARCH_LARGESTRING);
P_WriteUINT32(save_p, len); // save size of string
}
while (i < len)
WRITECHAR(save_p, s[i++]); // write chars individually, including the embedded zeros
P_WriteChar(save_p, s[i++]); // write chars individually, including the embedded zeros
break;
}
case LUA_TTABLE:
@ -1186,13 +1186,13 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
if (t == 0)
{
CONS_Alert(CONS_ERROR, "Too many tables to archive!\n");
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
return 0;
}
}
WRITEUINT8(save_p, ARCH_TABLE);
WRITEUINT16(save_p, t);
P_WriteUINT8(save_p, ARCH_TABLE);
P_WriteUINT16(save_p, t);
if (!found)
{
@ -1208,25 +1208,25 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
case ARCH_MOBJINFO:
{
mobjinfo_t *info = *((mobjinfo_t **)lua_touserdata(gL, myindex));
WRITEUINT8(save_p, ARCH_MOBJINFO);
WRITEUINT16(save_p, info - mobjinfo);
P_WriteUINT8(save_p, ARCH_MOBJINFO);
P_WriteUINT16(save_p, info - mobjinfo);
break;
}
case ARCH_STATE:
{
state_t *state = *((state_t **)lua_touserdata(gL, myindex));
WRITEUINT8(save_p, ARCH_STATE);
WRITEUINT16(save_p, state - states);
P_WriteUINT8(save_p, ARCH_STATE);
P_WriteUINT16(save_p, state - states);
break;
}
case ARCH_MOBJ:
{
mobj_t *mobj = *((mobj_t **)lua_touserdata(gL, myindex));
if (!mobj)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_MOBJ);
WRITEUINT32(save_p, mobj->mobjnum);
P_WriteUINT8(save_p, ARCH_MOBJ);
P_WriteUINT32(save_p, mobj->mobjnum);
}
break;
}
@ -1234,10 +1234,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
player_t *player = *((player_t **)lua_touserdata(gL, myindex));
if (!player)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_PLAYER);
WRITEUINT8(save_p, player - players);
P_WriteUINT8(save_p, ARCH_PLAYER);
P_WriteUINT8(save_p, player - players);
}
break;
}
@ -1245,10 +1245,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
mapthing_t *mapthing = *((mapthing_t **)lua_touserdata(gL, myindex));
if (!mapthing)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_MAPTHING);
WRITEUINT16(save_p, mapthing - mapthings);
P_WriteUINT8(save_p, ARCH_MAPTHING);
P_WriteUINT16(save_p, mapthing - mapthings);
}
break;
}
@ -1256,10 +1256,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
vertex_t *vertex = *((vertex_t **)lua_touserdata(gL, myindex));
if (!vertex)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_VERTEX);
WRITEUINT16(save_p, vertex - vertexes);
P_WriteUINT8(save_p, ARCH_VERTEX);
P_WriteUINT16(save_p, vertex - vertexes);
}
break;
}
@ -1267,10 +1267,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
line_t *line = *((line_t **)lua_touserdata(gL, myindex));
if (!line)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_LINE);
WRITEUINT16(save_p, line - lines);
P_WriteUINT8(save_p, ARCH_LINE);
P_WriteUINT16(save_p, line - lines);
}
break;
}
@ -1278,10 +1278,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
side_t *side = *((side_t **)lua_touserdata(gL, myindex));
if (!side)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_SIDE);
WRITEUINT16(save_p, side - sides);
P_WriteUINT8(save_p, ARCH_SIDE);
P_WriteUINT16(save_p, side - sides);
}
break;
}
@ -1289,10 +1289,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
subsector_t *subsector = *((subsector_t **)lua_touserdata(gL, myindex));
if (!subsector)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_SUBSECTOR);
WRITEUINT16(save_p, subsector - subsectors);
P_WriteUINT8(save_p, ARCH_SUBSECTOR);
P_WriteUINT16(save_p, subsector - subsectors);
}
break;
}
@ -1300,10 +1300,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
sector_t *sector = *((sector_t **)lua_touserdata(gL, myindex));
if (!sector)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_SECTOR);
WRITEUINT16(save_p, sector - sectors);
P_WriteUINT8(save_p, ARCH_SECTOR);
P_WriteUINT16(save_p, sector - sectors);
}
break;
}
@ -1312,10 +1312,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
seg_t *seg = *((seg_t **)lua_touserdata(gL, myindex));
if (!seg)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_SEG);
WRITEUINT16(save_p, seg - segs);
P_WriteUINT8(save_p, ARCH_SEG);
P_WriteUINT16(save_p, seg - segs);
}
break;
}
@ -1323,10 +1323,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
node_t *node = *((node_t **)lua_touserdata(gL, myindex));
if (!node)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_NODE);
WRITEUINT16(save_p, node - nodes);
P_WriteUINT8(save_p, ARCH_NODE);
P_WriteUINT16(save_p, node - nodes);
}
break;
}
@ -1335,16 +1335,16 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
ffloor_t *rover = *((ffloor_t **)lua_touserdata(gL, myindex));
if (!rover)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
UINT16 i = P_GetFFloorID(rover);
if (i == UINT16_MAX) // invalid ID
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else
{
WRITEUINT8(save_p, ARCH_FFLOOR);
WRITEUINT16(save_p, rover->target - sectors);
WRITEUINT16(save_p, i);
P_WriteUINT8(save_p, ARCH_FFLOOR);
P_WriteUINT16(save_p, rover->target - sectors);
P_WriteUINT16(save_p, i);
}
}
break;
@ -1353,10 +1353,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
polyobj_t *polyobj = *((polyobj_t **)lua_touserdata(gL, myindex));
if (!polyobj)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_POLYOBJ);
WRITEUINT16(save_p, polyobj-PolyObjects);
P_WriteUINT8(save_p, ARCH_POLYOBJ);
P_WriteUINT16(save_p, polyobj-PolyObjects);
}
break;
}
@ -1364,10 +1364,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
pslope_t *slope = *((pslope_t **)lua_touserdata(gL, myindex));
if (!slope)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_SLOPE);
WRITEUINT16(save_p, slope->id);
P_WriteUINT8(save_p, ARCH_SLOPE);
P_WriteUINT16(save_p, slope->id);
}
break;
}
@ -1375,36 +1375,36 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
{
mapheader_t *header = *((mapheader_t **)lua_touserdata(gL, myindex));
if (!header)
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
else {
WRITEUINT8(save_p, ARCH_MAPHEADER);
WRITEUINT16(save_p, header - *mapheaderinfo);
P_WriteUINT8(save_p, ARCH_MAPHEADER);
P_WriteUINT16(save_p, header - *mapheaderinfo);
}
break;
}
case ARCH_SKINCOLOR:
{
skincolor_t *info = *((skincolor_t **)lua_touserdata(gL, myindex));
WRITEUINT8(save_p, ARCH_SKINCOLOR);
WRITEUINT16(save_p, info - skincolors);
P_WriteUINT8(save_p, ARCH_SKINCOLOR);
P_WriteUINT16(save_p, info - skincolors);
break;
}
case ARCH_MOUSE:
{
mouse_t *m = *((mouse_t **)lua_touserdata(gL, myindex));
WRITEUINT8(save_p, ARCH_MOUSE);
WRITEUINT8(save_p, m == &mouse ? 1 : 2);
P_WriteUINT8(save_p, ARCH_MOUSE);
P_WriteUINT8(save_p, m == &mouse ? 1 : 2);
break;
}
case ARCH_SKIN:
{
skin_t *skin = *((skin_t **)lua_touserdata(gL, myindex));
WRITEUINT8(save_p, ARCH_SKIN);
WRITEUINT8(save_p, skin->skinnum); // UINT8 because MAXSKINS must be <= 256
P_WriteUINT8(save_p, ARCH_SKIN);
P_WriteUINT8(save_p, skin->skinnum); // UINT8 because MAXSKINS must be <= 256
break;
}
default:
WRITEUINT8(save_p, ARCH_NULL);
P_WriteUINT8(save_p, ARCH_NULL);
return 2;
}
break;
@ -1412,14 +1412,14 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
return 0;
}
static void ArchiveExtVars(void *pointer, const char *ptype)
static void ArchiveExtVars(save_t *save_p, void *pointer, const char *ptype)
{
int TABLESINDEX;
UINT16 i;
if (!gL) {
if (fastcmp(ptype,"player")) // players must always be included, even if no vars
WRITEUINT16(save_p, 0);
P_WriteUINT16(save_p, 0);
return;
}
@ -1435,7 +1435,7 @@ static void ArchiveExtVars(void *pointer, const char *ptype)
{ // no extra values table
lua_pop(gL, 1);
if (fastcmp(ptype,"player")) // players must always be included, even if no vars
WRITEUINT16(save_p, 0);
P_WriteUINT16(save_p, 0);
return;
}
@ -1447,20 +1447,20 @@ static void ArchiveExtVars(void *pointer, const char *ptype)
if (i == 0)
{
if (fastcmp(ptype,"player")) // always include players even if they have no extra variables
WRITEUINT16(save_p, 0);
P_WriteUINT16(save_p, 0);
lua_pop(gL, 1);
return;
}
if (fastcmp(ptype,"mobj")) // mobjs must write their mobjnum as a header
WRITEUINT32(save_p, ((mobj_t *)pointer)->mobjnum);
WRITEUINT16(save_p, i);
P_WriteUINT32(save_p, ((mobj_t *)pointer)->mobjnum);
P_WriteUINT16(save_p, i);
lua_pushnil(gL);
while (lua_next(gL, -2))
{
I_Assert(lua_type(gL, -2) == LUA_TSTRING);
WRITESTRING(save_p, lua_tostring(gL, -2));
if (ArchiveValue(TABLESINDEX, -1) == 2)
P_WriteString(save_p, lua_tostring(gL, -2));
if (ArchiveValue(save_p, TABLESINDEX, -1) == 2)
CONS_Alert(CONS_ERROR, "Type of value for %s entry '%s' (%s) could not be archived!\n", ptype, lua_tostring(gL, -2), luaL_typename(gL, -1));
lua_pop(gL, 1);
}
@ -1468,16 +1468,19 @@ static void ArchiveExtVars(void *pointer, const char *ptype)
lua_pop(gL, 1);
}
// FIXME: remove and pass as local variable
static save_t *lua_save_p;
static int NetArchive(lua_State *L)
{
int TABLESINDEX = lua_upvalueindex(1);
int i, n = lua_gettop(L);
for (i = 1; i <= n; i++)
ArchiveValue(TABLESINDEX, i);
ArchiveValue(lua_save_p, TABLESINDEX, i);
return n;
}
static void ArchiveTables(void)
static void ArchiveTables(save_t *save_p)
{
int TABLESINDEX;
UINT16 i, n;
@ -1496,14 +1499,14 @@ static void ArchiveTables(void)
while (lua_next(gL, -2))
{
// Write key
e = ArchiveValue(TABLESINDEX, -2); // key should be either a number or a string, ArchiveValue can handle this.
e = ArchiveValue(save_p, TABLESINDEX, -2); // key should be either a number or a string, ArchiveValue can handle this.
if (e == 1)
n++; // the table contained a new table we'll have to archive. :(
else if (e == 2) // invalid key type (function, thread, lightuserdata, or anything we don't recognise)
CONS_Alert(CONS_ERROR, "Index '%s' (%s) of table %d could not be archived!\n", lua_tostring(gL, -2), luaL_typename(gL, -2), i);
// Write value
e = ArchiveValue(TABLESINDEX, -1);
e = ArchiveValue(save_p, TABLESINDEX, -1);
if (e == 1)
n++; // the table contained a new table we'll have to archive. :(
else if (e == 2) // invalid value type
@ -1511,7 +1514,7 @@ static void ArchiveTables(void)
lua_pop(gL, 1);
}
WRITEUINT8(save_p, ARCH_TEND);
P_WriteUINT8(save_p, ARCH_TEND);
// Write metatable ID
if (lua_getmetatable(gL, -1))
@ -1520,19 +1523,19 @@ static void ArchiveTables(void)
lua_getfield(gL, LUA_REGISTRYINDEX, LREG_METATABLES);
lua_pushvalue(gL, -2);
lua_gettable(gL, -2);
WRITEUINT16(save_p, lua_isnil(gL, -1) ? 0 : lua_tointeger(gL, -1));
P_WriteUINT16(save_p, lua_isnil(gL, -1) ? 0 : lua_tointeger(gL, -1));
lua_pop(gL, 3);
}
else
WRITEUINT16(save_p, 0);
P_WriteUINT16(save_p, 0);
lua_pop(gL, 1);
}
}
static UINT8 UnArchiveValue(int TABLESINDEX)
static UINT8 UnArchiveValue(save_t *save_p, int TABLESINDEX)
{
UINT8 type = READUINT8(save_p);
UINT8 type = P_ReadUINT8(save_p);
switch (type)
{
case ARCH_NULL:
@ -1545,13 +1548,13 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
lua_pushboolean(gL, false);
break;
case ARCH_INT8:
lua_pushinteger(gL, READSINT8(save_p));
lua_pushinteger(gL, P_ReadSINT8(save_p));
break;
case ARCH_INT16:
lua_pushinteger(gL, READINT16(save_p));
lua_pushinteger(gL, P_ReadINT16(save_p));
break;
case ARCH_INT32:
lua_pushinteger(gL, READFIXED(save_p));
lua_pushinteger(gL, P_ReadFixed(save_p));
break;
case ARCH_SMALLSTRING:
case ARCH_LARGESTRING:
@ -1562,23 +1565,23 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
// See my comments in the ArchiveValue function;
// it's much the same for reading strings as writing them!
// (i.e. we can't use READSTRING either)
// (i.e. we can't use P_ReadString either)
// -- Monster Iestyn 05/08/18
if (type == ARCH_SMALLSTRING)
len = READUINT8(save_p); // length of string, including embedded zeros
len = P_ReadUINT8(save_p); // length of string, including embedded zeros
else
len = READUINT32(save_p); // length of string, including embedded zeros
len = P_ReadUINT32(save_p); // length of string, including embedded zeros
value = malloc(len); // make temp buffer of size len
// now read the actual string
while (i < len)
value[i++] = READCHAR(save_p); // read chars individually, including the embedded zeros
value[i++] = P_ReadChar(save_p); // read chars individually, including the embedded zeros
lua_pushlstring(gL, value, len); // push the string (note: this function supports embedded zeros)
free(value); // free the buffer
break;
}
case ARCH_TABLE:
{
UINT16 tid = READUINT16(save_p);
UINT16 tid = P_ReadUINT16(save_p);
lua_rawgeti(gL, TABLESINDEX, tid);
if (lua_isnil(gL, -1))
{
@ -1591,69 +1594,69 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
break;
}
case ARCH_MOBJINFO:
LUA_PushUserdata(gL, &mobjinfo[READUINT16(save_p)], META_MOBJINFO);
LUA_PushUserdata(gL, &mobjinfo[P_ReadUINT16(save_p)], META_MOBJINFO);
break;
case ARCH_STATE:
LUA_PushUserdata(gL, &states[READUINT16(save_p)], META_STATE);
LUA_PushUserdata(gL, &states[P_ReadUINT16(save_p)], META_STATE);
break;
case ARCH_MOBJ:
LUA_PushUserdata(gL, P_FindNewPosition(READUINT32(save_p)), META_MOBJ);
LUA_PushUserdata(gL, P_FindNewPosition(P_ReadUINT32(save_p)), META_MOBJ);
break;
case ARCH_PLAYER:
LUA_PushUserdata(gL, &players[READUINT8(save_p)], META_PLAYER);
LUA_PushUserdata(gL, &players[P_ReadUINT8(save_p)], META_PLAYER);
break;
case ARCH_MAPTHING:
LUA_PushUserdata(gL, &mapthings[READUINT16(save_p)], META_MAPTHING);
LUA_PushUserdata(gL, &mapthings[P_ReadUINT16(save_p)], META_MAPTHING);
break;
case ARCH_VERTEX:
LUA_PushUserdata(gL, &vertexes[READUINT16(save_p)], META_VERTEX);
LUA_PushUserdata(gL, &vertexes[P_ReadUINT16(save_p)], META_VERTEX);
break;
case ARCH_LINE:
LUA_PushUserdata(gL, &lines[READUINT16(save_p)], META_LINE);
LUA_PushUserdata(gL, &lines[P_ReadUINT16(save_p)], META_LINE);
break;
case ARCH_SIDE:
LUA_PushUserdata(gL, &sides[READUINT16(save_p)], META_SIDE);
LUA_PushUserdata(gL, &sides[P_ReadUINT16(save_p)], META_SIDE);
break;
case ARCH_SUBSECTOR:
LUA_PushUserdata(gL, &subsectors[READUINT16(save_p)], META_SUBSECTOR);
LUA_PushUserdata(gL, &subsectors[P_ReadUINT16(save_p)], META_SUBSECTOR);
break;
case ARCH_SECTOR:
LUA_PushUserdata(gL, &sectors[READUINT16(save_p)], META_SECTOR);
LUA_PushUserdata(gL, &sectors[P_ReadUINT16(save_p)], META_SECTOR);
break;
#ifdef HAVE_LUA_SEGS
case ARCH_SEG:
LUA_PushUserdata(gL, &segs[READUINT16(save_p)], META_SEG);
LUA_PushUserdata(gL, &segs[P_ReadUINT16(save_p)], META_SEG);
break;
case ARCH_NODE:
LUA_PushUserdata(gL, &nodes[READUINT16(save_p)], META_NODE);
LUA_PushUserdata(gL, &nodes[P_ReadUINT16(save_p)], META_NODE);
break;
#endif
case ARCH_FFLOOR:
{
sector_t *sector = &sectors[READUINT16(save_p)];
UINT16 id = READUINT16(save_p);
sector_t *sector = &sectors[P_ReadUINT16(save_p)];
UINT16 id = P_ReadUINT16(save_p);
ffloor_t *rover = P_GetFFloorByID(sector, id);
if (rover)
LUA_PushUserdata(gL, rover, META_FFLOOR);
break;
}
case ARCH_POLYOBJ:
LUA_PushUserdata(gL, &PolyObjects[READUINT16(save_p)], META_POLYOBJ);
LUA_PushUserdata(gL, &PolyObjects[P_ReadUINT16(save_p)], META_POLYOBJ);
break;
case ARCH_SLOPE:
LUA_PushUserdata(gL, P_SlopeById(READUINT16(save_p)), META_SLOPE);
LUA_PushUserdata(gL, P_SlopeById(P_ReadUINT16(save_p)), META_SLOPE);
break;
case ARCH_MAPHEADER:
LUA_PushUserdata(gL, mapheaderinfo[READUINT16(save_p)], META_MAPHEADER);
LUA_PushUserdata(gL, mapheaderinfo[P_ReadUINT16(save_p)], META_MAPHEADER);
break;
case ARCH_SKINCOLOR:
LUA_PushUserdata(gL, &skincolors[READUINT16(save_p)], META_SKINCOLOR);
LUA_PushUserdata(gL, &skincolors[P_ReadUINT16(save_p)], META_SKINCOLOR);
break;
case ARCH_MOUSE:
LUA_PushUserdata(gL, READUINT16(save_p) == 1 ? &mouse : &mouse2, META_MOUSE);
LUA_PushUserdata(gL, P_ReadUINT16(save_p) == 1 ? &mouse : &mouse2, META_MOUSE);
break;
case ARCH_SKIN:
LUA_PushUserdata(gL, skins[READUINT8(save_p)], META_SKIN);
LUA_PushUserdata(gL, skins[P_ReadUINT8(save_p)], META_SKIN);
break;
case ARCH_TEND:
return 1;
@ -1661,10 +1664,10 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
return 0;
}
static void UnArchiveExtVars(void *pointer)
static void UnArchiveExtVars(save_t *save_p, void *pointer)
{
int TABLESINDEX;
UINT16 field_count = READUINT16(save_p);
UINT16 field_count = P_ReadUINT16(save_p);
UINT16 i;
char field[1024];
@ -1677,8 +1680,8 @@ static void UnArchiveExtVars(void *pointer)
for (i = 0; i < field_count; i++)
{
READSTRING(save_p, field);
UnArchiveValue(TABLESINDEX);
P_ReadString(save_p, field);
UnArchiveValue(save_p, TABLESINDEX);
lua_setfield(gL, -2, field);
}
@ -1695,11 +1698,11 @@ static int NetUnArchive(lua_State *L)
int TABLESINDEX = lua_upvalueindex(1);
int i, n = lua_gettop(L);
for (i = 1; i <= n; i++)
UnArchiveValue(TABLESINDEX);
UnArchiveValue(lua_save_p, TABLESINDEX);
return n;
}
static void UnArchiveTables(void)
static void UnArchiveTables(save_t *save_p)
{
int TABLESINDEX;
UINT16 i, n;
@ -1716,13 +1719,13 @@ static void UnArchiveTables(void)
lua_rawgeti(gL, TABLESINDEX, i);
while (true)
{
UINT8 e = UnArchiveValue(TABLESINDEX); // read key
UINT8 e = UnArchiveValue(save_p, TABLESINDEX); // read key
if (e == 1) // End of table
break;
else if (e == 2) // Key contains a new table
n++;
if (UnArchiveValue(TABLESINDEX) == 2) // read value
if (UnArchiveValue(save_p, TABLESINDEX) == 2) // read value
n++;
if (lua_isnil(gL, -2)) // if key is nil (if a function etc was accidentally saved)
@ -1734,7 +1737,7 @@ static void UnArchiveTables(void)
lua_rawset(gL, -3);
}
metatableid = READUINT16(save_p);
metatableid = P_ReadUINT16(save_p);
if (metatableid)
{
// setmetatable(table, registry.metatables[metatableid])
@ -1758,7 +1761,7 @@ void LUA_Step(void)
lua_gc(gL, LUA_GCSTEP, 1);
}
void LUA_Archive(void)
void LUA_Archive(save_t *save_p)
{
INT32 i;
thinker_t *th;
@ -1771,7 +1774,7 @@ void LUA_Archive(void)
if (!playeringame[i] && i > 0) // dedicated servers...
continue;
// all players in game will be archived, even if they just add a 0.
ArchiveExtVars(&players[i], "player");
ArchiveExtVars(save_p, &players[i], "player");
}
for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
@ -1781,19 +1784,20 @@ void LUA_Archive(void)
// archive function will determine when to skip mobjs,
// and write mobjnum in otherwise.
ArchiveExtVars(th, "mobj");
ArchiveExtVars(save_p, th, "mobj");
}
WRITEUINT32(save_p, UINT32_MAX); // end of mobjs marker, replaces mobjnum.
P_WriteUINT32(save_p, UINT32_MAX); // end of mobjs marker, replaces mobjnum.
lua_save_p = save_p;
LUA_HookNetArchive(NetArchive); // call the NetArchive hook in archive mode
ArchiveTables();
ArchiveTables(save_p);
if (gL)
lua_pop(gL, 1); // pop tables
}
void LUA_UnArchive(void)
void LUA_UnArchive(save_t *save_p)
{
UINT32 mobjnum;
INT32 i;
@ -1806,23 +1810,24 @@ void LUA_UnArchive(void)
{
if (!playeringame[i] && i > 0) // dedicated servers...
continue;
UnArchiveExtVars(&players[i]);
UnArchiveExtVars(save_p, &players[i]);
}
do {
mobjnum = READUINT32(save_p); // read a mobjnum
mobjnum = P_ReadUINT32(save_p); // read a mobjnum
for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
{
if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
continue;
if (((mobj_t *)th)->mobjnum != mobjnum) // find matching mobj
continue;
UnArchiveExtVars(th); // apply variables
UnArchiveExtVars(save_p, th); // apply variables
}
} while(mobjnum != UINT32_MAX); // repeat until end of mobjs marker.
lua_save_p = save_p;
LUA_HookNetArchive(NetUnArchive); // call the NetArchive hook in unarchive mode
UnArchiveTables();
UnArchiveTables(save_p);
if (gL)
lua_pop(gL, 1); // pop tables

5
src/lua_script.h
View file

@ -13,6 +13,7 @@
#ifndef LUA_SCRIPT_H
#define LUA_SCRIPT_H
#include "p_saveg.h"
#include "m_fixed.h"
#include "doomtype.h"
#include "d_player.h"
@ -52,8 +53,8 @@ void LUA_DumpFile(const char *filename);
#endif
fixed_t LUA_EvalMath(const char *word);
void LUA_Step(void);
void LUA_Archive(void);
void LUA_UnArchive(void);
void LUA_Archive(save_t *save_p);
void LUA_UnArchive(save_t *save_p);
int LUA_PushGlobals(lua_State *L, const char *word);
int LUA_CheckGlobals(lua_State *L, const char *word);
void Got_Luacmd(UINT8 **cp, INT32 playernum); // lua_consolelib.c

24
src/netcode/d_netcmd.c
View file

@ -4799,12 +4799,11 @@ static void Command_Togglemodified_f(void)
modifiedgame = !modifiedgame;
}
extern UINT8 *save_p;
static void Command_Archivetest_f(void)
{
UINT8 *buf;
UINT32 i, wrote;
thinker_t *th;
save_t savebuffer;
if (gamestate != GS_LEVEL)
{
CONS_Printf("This command only works in-game, you dummy.\n");
@ -4818,28 +4817,29 @@ static void Command_Archivetest_f(void)
((mobj_t *)th)->mobjnum = i++;
// allocate buffer
buf = save_p = ZZ_Alloc(1024);
savebuffer.size = 1024;
savebuffer.buf = malloc(savebuffer.size);
savebuffer.pos = 0;
// test archive
CONS_Printf("LUA_Archive...\n");
LUA_Archive();
WRITEUINT8(save_p, 0x7F);
wrote = (UINT32)(save_p-buf);
LUA_Archive(&savebuffer);
P_WriteUINT8(&savebuffer, 0x7F);
wrote = savebuffer.pos;
// clear Lua state, so we can really see what happens!
CONS_Printf("Clearing state!\n");
LUA_ClearExtVars();
// test unarchive
save_p = buf;
CONS_Printf("LUA_UnArchive...\n");
LUA_UnArchive();
i = READUINT8(save_p);
if (i != 0x7F || wrote != (UINT32)(save_p-buf))
CONS_Printf("Savegame corrupted. (write %u, read %u)\n", wrote, (UINT32)(save_p-buf));
LUA_UnArchive(&savebuffer);
i = P_ReadUINT8(&savebuffer);
if (i != 0x7F || wrote != (UINT32)(savebuffer.pos))
CONS_Printf("Savegame corrupted. (write %u, read %u)\n", wrote, (UINT32)(savebuffer.pos));
// free buffer
Z_Free(buf);
free(savebuffer.buf);
CONS_Printf("Done. No crash.\n");
}
#endif

82
src/netcode/gamestate.c
View file

@ -54,30 +54,25 @@ boolean SV_ResendingSavegameToAnyone(void)
void SV_SendSaveGame(INT32 node, boolean resending)
{
size_t length, compressedlen;
UINT8 *savebuffer;
save_t savebuffer;
UINT8 *compressedsave;
UINT8 *buffertosend;
// first save it in a malloced buffer
savebuffer = (UINT8 *)malloc(SAVEGAMESIZE);
if (!savebuffer)
savebuffer.size = SAVEGAMESIZE;
savebuffer.buf = (UINT8 *)malloc(savebuffer.size);
if (!savebuffer.buf)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
return;
}
// Leave room for the uncompressed length.
save_p = savebuffer + sizeof(UINT32);
savebuffer.pos = sizeof(UINT32);
P_SaveNetGame(resending);
P_SaveNetGame(&savebuffer, resending);
length = save_p - savebuffer;
if (length > SAVEGAMESIZE)
{
free(savebuffer);
save_p = NULL;
I_Error("Savegame buffer overrun");
}
length = savebuffer.pos;
// Allocate space for compressed save: one byte fewer than for the
// uncompressed data to ensure that the compression is worthwhile.
@ -85,15 +80,16 @@ void SV_SendSaveGame(INT32 node, boolean resending)
if (!compressedsave)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
free(savebuffer.buf);
return;
}
// Attempt to compress it.
if((compressedlen = lzf_compress(savebuffer + sizeof(UINT32), length - sizeof(UINT32), compressedsave + sizeof(UINT32), length - sizeof(UINT32) - 1)))
if((compressedlen = lzf_compress(savebuffer.buf + sizeof(UINT32), length - sizeof(UINT32), compressedsave + sizeof(UINT32), length - sizeof(UINT32) - 1)))
{
// Compressing succeeded; send compressed data
free(savebuffer);
free(savebuffer.buf);
// State that we're compressed.
buffertosend = compressedsave;
@ -107,12 +103,12 @@ void SV_SendSaveGame(INT32 node, boolean resending)
free(compressedsave);
// State that we're not compressed
buffertosend = savebuffer;
WRITEUINT32(savebuffer, 0);
buffertosend = savebuffer.buf;
savebuffer.pos = 0;
P_WriteUINT32(&savebuffer, 0);
}
AddRamToSendQueue(node, buffertosend, length, SF_RAM, 0);
save_p = NULL;
// Remember when we started sending the savegame so we can handle timeouts
netnodes[node].sendingsavegame = true;
@ -125,8 +121,7 @@ static consvar_t cv_dumpconsistency = CVAR_INIT ("dumpconsistency", "Off", CV_SA
void SV_SavedGame(void)
{
size_t length;
UINT8 *savebuffer;
save_t savebuffer;
char tmpsave[256];
if (!cv_dumpconsistency.value)
@ -135,29 +130,22 @@ void SV_SavedGame(void)
sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home);
// first save it in a malloced buffer
save_p = savebuffer = (UINT8 *)malloc(SAVEGAMESIZE);
if (!save_p)
savebuffer.size = SAVEGAMESIZE;
savebuffer.buf = (UINT8 *)malloc(savebuffer.size);
if (!savebuffer.buf)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
return;
}
savebuffer.pos = 0;
P_SaveNetGame(false);
length = save_p - savebuffer;
if (length > SAVEGAMESIZE)
{
free(savebuffer);
save_p = NULL;
I_Error("Savegame buffer overrun");
}
P_SaveNetGame(&savebuffer, false);
// then save it!
if (!FIL_WriteFile(tmpsave, savebuffer, length))
if (!FIL_WriteFile(tmpsave, savebuffer.buf, savebuffer.pos))
CONS_Printf(M_GetText("Didn't save %s for netgame"), tmpsave);
free(savebuffer);
save_p = NULL;
free(savebuffer.pos);
}
#undef TMPSAVENAME
@ -167,33 +155,34 @@ void SV_SavedGame(void)
void CL_LoadReceivedSavegame(boolean reloading)
{
UINT8 *savebuffer = NULL;
size_t length, decompressedlen;
save_t savebuffer;
size_t decompressedlen;
char tmpsave[256];
FreeFileNeeded();
sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home);
length = FIL_ReadFile(tmpsave, &savebuffer);
savebuffer.size = FIL_ReadFile(tmpsave, &savebuffer.buf);
savebuffer.pos = 0;
CONS_Printf(M_GetText("Loading savegame length %s\n"), sizeu1(length));
if (!length)
CONS_Printf(M_GetText("Loading savegame length %s\n"), sizeu1(savebuffer.size));
if (!savebuffer.size)
{
I_Error("Can't read savegame sent");
return;
}
save_p = savebuffer;
// Decompress saved game if necessary.
decompressedlen = READUINT32(save_p);
decompressedlen = P_ReadUINT32(&savebuffer);
if(decompressedlen > 0)
{
UINT8 *decompressedbuffer = Z_Malloc(decompressedlen, PU_STATIC, NULL);
lzf_decompress(save_p, length - sizeof(UINT32), decompressedbuffer, decompressedlen);
Z_Free(savebuffer);
save_p = savebuffer = decompressedbuffer;
lzf_decompress(savebuffer.buf + sizeof(UINT32), savebuffer.size - sizeof(UINT32), decompressedbuffer, decompressedlen);
Z_Free(savebuffer.buf);
savebuffer.buf = decompressedbuffer;
savebuffer.size = decompressedlen;
savebuffer.pos = 0;
}
paused = false;
@ -203,7 +192,7 @@ void CL_LoadReceivedSavegame(boolean reloading)
automapactive = false;
// load a base level
if (P_LoadNetGame(reloading))
if (P_LoadNetGame(&savebuffer, reloading))
{
const UINT8 actnum = mapheaderinfo[gamemap-1]->actnum;
CONS_Printf(M_GetText("Map is now \"%s"), G_BuildMapName(gamemap));
@ -219,8 +208,7 @@ void CL_LoadReceivedSavegame(boolean reloading)
}
// done
Z_Free(savebuffer);
save_p = NULL;
Z_Free(savebuffer.buf);
if (unlink(tmpsave) == -1)
CONS_Alert(CONS_ERROR, M_GetText("Can't delete %s\n"), tmpsave);
consistancy[gametic%BACKUPTICS] = Consistancy();

2
src/p_mobj.h
View file

@ -539,6 +539,8 @@ boolean P_SceneryZMovement(mobj_t *mo);
void P_PlayerZMovement(mobj_t *mo);
void P_EmeraldManager(void);
mobj_t *P_FindNewPosition(UINT32 oldposition);
extern INT32 modulothing;
#define MAXHUNTEMERALDS 64

3547
src/p_saveg.c
View file

File diff suppressed because it is too large Load diff

50
src/p_saveg.h
View file

@ -18,17 +18,24 @@
#pragma interface
#endif
#include "tables.h"
#define NEWSKINSAVES (INT16_MAX) // TODO: 2.3: Delete (Purely for backwards compatibility)
// Persistent storage/archiving.
// These are the load / save game routines.
void P_SaveGame(INT16 mapnum);
void P_SaveNetGame(boolean resending);
boolean P_LoadGame(INT16 mapoverride);
boolean P_LoadNetGame(boolean reloading);
typedef struct
{
unsigned char *buf;
size_t size;
size_t pos;
} save_t;
mobj_t *P_FindNewPosition(UINT32 oldposition);
void P_SaveGame(save_t *save_p, INT16 mapnum);
void P_SaveNetGame(save_t *save_p, boolean resending);
boolean P_LoadGame(save_t *save_p, INT16 mapoverride);
boolean P_LoadNetGame(save_t *save_p, boolean reloading);
typedef struct
{
@ -42,6 +49,37 @@ typedef struct
} savedata_t;
extern savedata_t savedata;
extern UINT8 *save_p;
void P_WriteUINT8(save_t *p, UINT8 v);
void P_WriteSINT8(save_t *p, SINT8 v);
void P_WriteUINT16(save_t *p, UINT16 v);
void P_WriteINT16(save_t *p, INT16 v);
void P_WriteUINT32(save_t *p, UINT32 v);
void P_WriteINT32(save_t *p, INT32 v);
void P_WriteChar(save_t *p, char v);
void P_WriteFixed(save_t *p, fixed_t v);
void P_WriteAngle(save_t *p, angle_t v);
void P_WriteStringN(save_t *p, char const *s, size_t n);
void P_WriteStringL(save_t *p, char const *s, size_t n);
void P_WriteString(save_t *p, char const *s);
void P_WriteMem(save_t *p, void const *s, size_t n);
void P_SkipStringN(save_t *p, size_t n);
void P_SkipStringL(save_t *p, size_t n);
void P_SkipString(save_t *p);
UINT8 P_ReadUINT8(save_t *p);
SINT8 P_ReadSINT8(save_t *p);
UINT16 P_ReadUINT16(save_t *p);
INT16 P_ReadINT16(save_t *p);
UINT32 P_ReadUINT32(save_t *p);
INT32 P_ReadINT32(save_t *p);
char P_ReadChar(save_t *p);
fixed_t P_ReadFixed(save_t *p);
angle_t P_ReadAngle(save_t *p);
void P_ReadStringN(save_t *p, char *s, size_t n);
void P_ReadStringL(save_t *p, char *s, size_t n);
void P_ReadString(save_t *p, char *s);
void P_ReadMem(save_t *p, void *s, size_t n);
#endif