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Lift savebuffer limits

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Hanicef 2024-07-07 17:02:48 +02:00
parent 8824ce8787
commit 792b80cddb
8 changed files with 2240 additions and 1988 deletions
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242
src/g_game.c
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@ -256,8 +256,6 @@ boolean precache = true; // if true, load all graphics at start
INT16 prevmap, nextmap; INT16 prevmap, nextmap;
static UINT8 *savebuffer;
// Analog Control // Analog Control
static void UserAnalog_OnChange(void); static void UserAnalog_OnChange(void);
static void UserAnalog2_OnChange(void); static void UserAnalog2_OnChange(void);
@ -4396,7 +4394,7 @@ void G_LoadGameSettings(void)
// Loads the main data file, which stores information such as emblems found, etc. // Loads the main data file, which stores information such as emblems found, etc.
void G_LoadGameData(gamedata_t *data) void G_LoadGameData(gamedata_t *data)
{ {
size_t length; save_t savebuffer;
INT32 i, j; INT32 i, j;
UINT32 versionID; UINT32 versionID;
@ -4438,18 +4436,18 @@ void G_LoadGameData(gamedata_t *data)
return; return;
} }
length = FIL_ReadFile(va(pandf, srb2home, gamedatafilename), &savebuffer); savebuffer.size = FIL_ReadFile(va(pandf, srb2home, gamedatafilename), &savebuffer.buf);
if (!length) if (!savebuffer.size)
{ {
// No gamedata. We can save a new one. // No gamedata. We can save a new one.
data->loaded = true; data->loaded = true;
return; return;
} }
save_p = savebuffer; savebuffer.pos = 0;
// Version check // Version check
versionID = READUINT32(save_p); versionID = P_ReadUINT32(&savebuffer);
if (versionID != GAMEDATA_ID if (versionID != GAMEDATA_ID
#ifdef COMPAT_GAMEDATA_ID // backwards compat behavior #ifdef COMPAT_GAMEDATA_ID // backwards compat behavior
&& versionID != COMPAT_GAMEDATA_ID && versionID != COMPAT_GAMEDATA_ID
@ -4460,8 +4458,7 @@ void G_LoadGameData(gamedata_t *data)
if (strcmp(srb2home,".")) if (strcmp(srb2home,"."))
gdfolder = srb2home; gdfolder = srb2home;
Z_Free(savebuffer); Z_Free(savebuffer.buf);
save_p = NULL;
I_Error("Game data is from another version of SRB2.\nDelete %s(maybe in %s) and try again.", gamedatafilename, gdfolder); I_Error("Game data is from another version of SRB2.\nDelete %s(maybe in %s) and try again.", gamedatafilename, gdfolder);
} }
@ -4473,14 +4470,14 @@ void G_LoadGameData(gamedata_t *data)
} }
#endif #endif
data->totalplaytime = READUINT32(save_p); data->totalplaytime = P_ReadUINT32(&savebuffer);
#ifdef COMPAT_GAMEDATA_ID #ifdef COMPAT_GAMEDATA_ID
if (versionID == COMPAT_GAMEDATA_ID) if (versionID == COMPAT_GAMEDATA_ID)
{ {
// We'll temporarily use the old condition when loading an older file. // We'll temporarily use the old condition when loading an older file.
// The proper mod-specific hash will get saved in afterwards. // The proper mod-specific hash will get saved in afterwards.
boolean modded = READUINT8(save_p); boolean modded = P_ReadUINT8(&savebuffer);
if (modded && !savemoddata) if (modded && !savemoddata)
{ {
@ -4500,13 +4497,13 @@ void G_LoadGameData(gamedata_t *data)
strcpy(currentfilename, gamedatafilename); strcpy(currentfilename, gamedatafilename);
STRBUFCPY(backupfilename, strcat(currentfilename, bak)); STRBUFCPY(backupfilename, strcat(currentfilename, bak));
FIL_WriteFile(va(pandf, srb2home, backupfilename), savebuffer, length); FIL_WriteFile(va(pandf, srb2home, backupfilename), &savebuffer.buf, savebuffer.size);
} }
else else
#endif #endif
{ {
// Quick & dirty hash for what mod this save file is for. // 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); UINT32 expectedID = quickncasehash(timeattackfolder, sizeof timeattackfolder);
if (modID != expectedID) if (modID != expectedID)
@ -4518,50 +4515,50 @@ void G_LoadGameData(gamedata_t *data)
// TODO put another cipher on these things? meh, I don't care... // TODO put another cipher on these things? meh, I don't care...
for (i = 0; i < NUMMAPS; i++) 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; goto datacorrupt;
// To save space, use one bit per collected/achieved/unlocked flag // To save space, use one bit per collected/achieved/unlocked flag
for (i = 0; i < max_emblems;) for (i = 0; i < max_emblems;)
{ {
rtemp = READUINT8(save_p); rtemp = P_ReadUINT8(&savebuffer);
for (j = 0; j < 8 && j+i < max_emblems; ++j) for (j = 0; j < 8 && j+i < max_emblems; ++j)
data->collected[j+i] = ((rtemp >> j) & 1); data->collected[j+i] = ((rtemp >> j) & 1);
i += j; i += j;
} }
for (i = 0; i < max_extraemblems;) for (i = 0; i < max_extraemblems;)
{ {
rtemp = READUINT8(save_p); rtemp = P_ReadUINT8(&savebuffer);
for (j = 0; j < 8 && j+i < max_extraemblems; ++j) for (j = 0; j < 8 && j+i < max_extraemblems; ++j)
data->extraCollected[j+i] = ((rtemp >> j) & 1); data->extraCollected[j+i] = ((rtemp >> j) & 1);
i += j; i += j;
} }
for (i = 0; i < max_unlockables;) for (i = 0; i < max_unlockables;)
{ {
rtemp = READUINT8(save_p); rtemp = P_ReadUINT8(&savebuffer);
for (j = 0; j < 8 && j+i < max_unlockables; ++j) for (j = 0; j < 8 && j+i < max_unlockables; ++j)
data->unlocked[j+i] = ((rtemp >> j) & 1); data->unlocked[j+i] = ((rtemp >> j) & 1);
i += j; i += j;
} }
for (i = 0; i < max_conditionsets;) for (i = 0; i < max_conditionsets;)
{ {
rtemp = READUINT8(save_p); rtemp = P_ReadUINT8(&savebuffer);
for (j = 0; j < 8 && j+i < max_conditionsets; ++j) for (j = 0; j < 8 && j+i < max_conditionsets; ++j)
data->achieved[j+i] = ((rtemp >> j) & 1); data->achieved[j+i] = ((rtemp >> j) & 1);
i += j; i += j;
} }
data->timesBeaten = READUINT32(save_p); data->timesBeaten = P_ReadUINT32(&savebuffer);
data->timesBeatenWithEmeralds = READUINT32(save_p); data->timesBeatenWithEmeralds = P_ReadUINT32(&savebuffer);
data->timesBeatenUltimate = READUINT32(save_p); data->timesBeatenUltimate = P_ReadUINT32(&savebuffer);
// Main records // Main records
for (i = 0; i < NUMMAPS; ++i) for (i = 0; i < NUMMAPS; ++i)
{ {
recscore = READUINT32(save_p); recscore = P_ReadUINT32(&savebuffer);
rectime = (tic_t)READUINT32(save_p); rectime = (tic_t)P_ReadUINT32(&savebuffer);
recrings = READUINT16(save_p); recrings = P_ReadUINT16(&savebuffer);
save_p++; // compat P_ReadUINT8(&savebuffer); // compat
if (recrings > 10000 || recscore > MAXSCORE) if (recrings > 10000 || recscore > MAXSCORE)
goto datacorrupt; goto datacorrupt;
@ -4578,16 +4575,16 @@ void G_LoadGameData(gamedata_t *data)
// Nights records // Nights records
for (i = 0; i < NUMMAPS; ++i) for (i = 0; i < NUMMAPS; ++i)
{ {
if ((recmares = READUINT8(save_p)) == 0) if ((recmares = P_ReadUINT8(&savebuffer)) == 0)
continue; continue;
G_AllocNightsRecordData((INT16)i, data); G_AllocNightsRecordData((INT16)i, data);
for (curmare = 0; curmare < (recmares+1); ++curmare) for (curmare = 0; curmare < (recmares+1); ++curmare)
{ {
data->nightsrecords[i]->score[curmare] = READUINT32(save_p); data->nightsrecords[i]->score[curmare] = P_ReadUINT32(&savebuffer);
data->nightsrecords[i]->grade[curmare] = READUINT8(save_p); data->nightsrecords[i]->grade[curmare] = P_ReadUINT8(&savebuffer);
data->nightsrecords[i]->time[curmare] = (tic_t)READUINT32(save_p); data->nightsrecords[i]->time[curmare] = (tic_t)P_ReadUINT32(&savebuffer);
if (data->nightsrecords[i]->grade[curmare] > GRADE_S) if (data->nightsrecords[i]->grade[curmare] > GRADE_S)
{ {
@ -4599,8 +4596,7 @@ void G_LoadGameData(gamedata_t *data)
} }
// done // done
Z_Free(savebuffer); Z_Free(savebuffer.buf);
save_p = NULL;
// Don't consider loaded until it's a success! // Don't consider loaded until it's a success!
// It used to do this much earlier, but this would cause the gamedata to // It used to do this much earlier, but this would cause the gamedata to
@ -4621,8 +4617,7 @@ void G_LoadGameData(gamedata_t *data)
if (strcmp(srb2home,".")) if (strcmp(srb2home,"."))
gdfolder = srb2home; gdfolder = srb2home;
Z_Free(savebuffer); Z_Free(savebuffer.buf);
save_p = NULL;
I_Error("Corrupt game data file.\nDelete %s(maybe in %s) and try again.", gamedatafilename, gdfolder); I_Error("Corrupt game data file.\nDelete %s(maybe in %s) and try again.", gamedatafilename, gdfolder);
} }
@ -4632,9 +4627,8 @@ void G_LoadGameData(gamedata_t *data)
// Saves the main data file, which stores information such as emblems found, etc. // Saves the main data file, which stores information such as emblems found, etc.
void G_SaveGameData(gamedata_t *data) void G_SaveGameData(gamedata_t *data)
{ {
UINT8 *data_p; save_t savebuffer;
size_t length;
INT32 i, j; INT32 i, j;
UINT8 btemp; UINT8 btemp;
@ -4646,30 +4640,31 @@ void G_SaveGameData(gamedata_t *data)
if (!data->loaded) if (!data->loaded)
return; // If never loaded (-nodata), don't save return; // If never loaded (-nodata), don't save
data_p = savebuffer = (UINT8 *)malloc(GAMEDATASIZE); savebuffer.size = GAMEDATASIZE;
if (!data_p) savebuffer.buf = (UINT8 *)malloc(savebuffer.size);
if (!savebuffer.buf)
{ {
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n")); CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n"));
return; return;
} }
savebuffer.pos = 0;
if (usedCheats) if (usedCheats)
{ {
free(savebuffer); free(savebuffer.buf);
savebuffer = NULL;
return; return;
} }
// Version test // 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... // TODO put another cipher on these things? meh, I don't care...
for (i = 0; i < NUMMAPS; i++) 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 // To save space, use one bit per collected/achieved/unlocked flag
for (i = 0; i < MAXEMBLEMS;) for (i = 0; i < MAXEMBLEMS;)
@ -4677,7 +4672,7 @@ void G_SaveGameData(gamedata_t *data)
btemp = 0; btemp = 0;
for (j = 0; j < 8 && j+i < MAXEMBLEMS; ++j) for (j = 0; j < 8 && j+i < MAXEMBLEMS; ++j)
btemp |= (data->collected[j+i] << j); btemp |= (data->collected[j+i] << j);
WRITEUINT8(data_p, btemp); P_WriteUINT8(&savebuffer, btemp);
i += j; i += j;
} }
for (i = 0; i < MAXEXTRAEMBLEMS;) for (i = 0; i < MAXEXTRAEMBLEMS;)
@ -4685,7 +4680,7 @@ void G_SaveGameData(gamedata_t *data)
btemp = 0; btemp = 0;
for (j = 0; j < 8 && j+i < MAXEXTRAEMBLEMS; ++j) for (j = 0; j < 8 && j+i < MAXEXTRAEMBLEMS; ++j)
btemp |= (data->extraCollected[j+i] << j); btemp |= (data->extraCollected[j+i] << j);
WRITEUINT8(data_p, btemp); P_WriteUINT8(&savebuffer, btemp);
i += j; i += j;
} }
for (i = 0; i < MAXUNLOCKABLES;) for (i = 0; i < MAXUNLOCKABLES;)
@ -4693,7 +4688,7 @@ void G_SaveGameData(gamedata_t *data)
btemp = 0; btemp = 0;
for (j = 0; j < 8 && j+i < MAXUNLOCKABLES; ++j) for (j = 0; j < 8 && j+i < MAXUNLOCKABLES; ++j)
btemp |= (data->unlocked[j+i] << j); btemp |= (data->unlocked[j+i] << j);
WRITEUINT8(data_p, btemp); P_WriteUINT8(&savebuffer, btemp);
i += j; i += j;
} }
for (i = 0; i < MAXCONDITIONSETS;) for (i = 0; i < MAXCONDITIONSETS;)
@ -4701,30 +4696,30 @@ void G_SaveGameData(gamedata_t *data)
btemp = 0; btemp = 0;
for (j = 0; j < 8 && j+i < MAXCONDITIONSETS; ++j) for (j = 0; j < 8 && j+i < MAXCONDITIONSETS; ++j)
btemp |= (data->achieved[j+i] << j); btemp |= (data->achieved[j+i] << j);
WRITEUINT8(data_p, btemp); P_WriteUINT8(&savebuffer, btemp);
i += j; i += j;
} }
WRITEUINT32(data_p, data->timesBeaten); P_WriteUINT32(&savebuffer, data->timesBeaten);
WRITEUINT32(data_p, data->timesBeatenWithEmeralds); P_WriteUINT32(&savebuffer, data->timesBeatenWithEmeralds);
WRITEUINT32(data_p, data->timesBeatenUltimate); P_WriteUINT32(&savebuffer, data->timesBeatenUltimate);
// Main records // Main records
for (i = 0; i < NUMMAPS; i++) for (i = 0; i < NUMMAPS; i++)
{ {
if (data->mainrecords[i]) if (data->mainrecords[i])
{ {
WRITEUINT32(data_p, data->mainrecords[i]->score); P_WriteUINT32(&savebuffer, data->mainrecords[i]->score);
WRITEUINT32(data_p, data->mainrecords[i]->time); P_WriteUINT32(&savebuffer, data->mainrecords[i]->time);
WRITEUINT16(data_p, data->mainrecords[i]->rings); P_WriteUINT16(&savebuffer, data->mainrecords[i]->rings);
} }
else else
{ {
WRITEUINT32(data_p, 0); P_WriteUINT32(&savebuffer, 0);
WRITEUINT32(data_p, 0); P_WriteUINT32(&savebuffer, 0);
WRITEUINT16(data_p, 0); P_WriteUINT16(&savebuffer, 0);
} }
WRITEUINT8(data_p, 0); // compat P_WriteUINT8(&savebuffer, 0); // compat
} }
// NiGHTS records // NiGHTS records
@ -4732,25 +4727,22 @@ void G_SaveGameData(gamedata_t *data)
{ {
if (!data->nightsrecords[i] || !data->nightsrecords[i]->nummares) if (!data->nightsrecords[i] || !data->nightsrecords[i]->nummares)
{ {
WRITEUINT8(data_p, 0); P_WriteUINT8(&savebuffer, 0);
continue; 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) for (curmare = 0; curmare < (data->nightsrecords[i]->nummares + 1); ++curmare)
{ {
WRITEUINT32(data_p, data->nightsrecords[i]->score[curmare]); P_WriteUINT32(&savebuffer, data->nightsrecords[i]->score[curmare]);
WRITEUINT8(data_p, data->nightsrecords[i]->grade[curmare]); P_WriteUINT8(&savebuffer, data->nightsrecords[i]->grade[curmare]);
WRITEUINT32(data_p, data->nightsrecords[i]->time[curmare]); P_WriteUINT32(&savebuffer, data->nightsrecords[i]->time[curmare]);
} }
} }
length = data_p - savebuffer; FIL_WriteFile(va(pandf, srb2home, gamedatafilename), savebuffer.buf, savebuffer.pos);
free(savebuffer.buf);
FIL_WriteFile(va(pandf, srb2home, gamedatafilename), savebuffer, length);
free(savebuffer);
savebuffer = NULL;
} }
#define VERSIONSIZE 16 #define VERSIONSIZE 16
@ -4761,7 +4753,7 @@ void G_SaveGameData(gamedata_t *data)
// //
void G_LoadGame(UINT32 slot, INT16 mapoverride) void G_LoadGame(UINT32 slot, INT16 mapoverride)
{ {
size_t length; save_t savebuffer;
char vcheck[VERSIONSIZE]; char vcheck[VERSIONSIZE];
char savename[255]; char savename[255];
@ -4778,18 +4770,18 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
else else
sprintf(savename, savegamename, slot); sprintf(savename, savegamename, slot);
length = FIL_ReadFile(savename, &savebuffer); savebuffer.size = FIL_ReadFile(savename, &savebuffer.buf);
if (!length) if (!savebuffer.size)
{ {
CONS_Printf(M_GetText("Couldn't read file %s\n"), savename); CONS_Printf(M_GetText("Couldn't read file %s\n"), savename);
return; return;
} }
save_p = savebuffer; savebuffer.pos = 0;
memset(vcheck, 0, sizeof (vcheck)); memset(vcheck, 0, sizeof (vcheck));
sprintf(vcheck, (marathonmode ? "back-up %d" : "version %d"), VERSION); 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 #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"), 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"),
@ -4799,15 +4791,14 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
M_ClearMenus(true); // so ESC backs out to title 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); M_StartMessage(M_GetText("Save game from different version\n\nPress ESC\n"), NULL, MM_NOTHING);
Command_ExitGame_f(); Command_ExitGame_f();
Z_Free(savebuffer); Z_Free(savebuffer.buf);
save_p = savebuffer = NULL;
// no cheating! // no cheating!
memset(&savedata, 0, sizeof(savedata)); memset(&savedata, 0, sizeof(savedata));
#endif #endif
return; // bad version return; // bad version
} }
save_p += VERSIONSIZE; savebuffer.pos += VERSIONSIZE;
// if (demoplayback) // reset game engine // if (demoplayback) // reset game engine
// G_StopDemo(); // G_StopDemo();
@ -4816,13 +4807,12 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
// automapactive = false; // automapactive = false;
// dearchive all the modifications // dearchive all the modifications
if (!P_LoadGame(mapoverride)) if (!P_LoadGame(&savebuffer, mapoverride))
{ {
M_ClearMenus(true); // so ESC backs out to title M_ClearMenus(true); // so ESC backs out to title
M_StartMessage(M_GetText("Savegame file corrupted\n\nPress ESC\n"), NULL, MM_NOTHING); M_StartMessage(M_GetText("Savegame file corrupted\n\nPress ESC\n"), NULL, MM_NOTHING);
Command_ExitGame_f(); Command_ExitGame_f();
Z_Free(savebuffer); Z_Free(savebuffer.buf);
save_p = savebuffer = NULL;
// no cheating! // no cheating!
memset(&savedata, 0, sizeof(savedata)); memset(&savedata, 0, sizeof(savedata));
@ -4830,13 +4820,12 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
} }
if (marathonmode) if (marathonmode)
{ {
marathontime = READUINT32(save_p); marathontime = P_ReadUINT32(&savebuffer);
marathonmode |= READUINT8(save_p); marathonmode |= P_ReadUINT8(&savebuffer);
} }
// done // done
Z_Free(savebuffer); Z_Free(savebuffer.buf);
save_p = savebuffer = NULL;
displayplayer = consoleplayer; displayplayer = consoleplayer;
multiplayer = splitscreen = false; multiplayer = splitscreen = false;
@ -4854,6 +4843,7 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
// //
void G_SaveGame(UINT32 slot, INT16 mapnum) void G_SaveGame(UINT32 slot, INT16 mapnum)
{ {
save_t savebuffer;
boolean saved; boolean saved;
char savename[256] = ""; char savename[256] = "";
const char *backup; const char *backup;
@ -4867,33 +4857,32 @@ void G_SaveGame(UINT32 slot, INT16 mapnum)
gameaction = ga_nothing; gameaction = ga_nothing;
{ {
char name[VERSIONSIZE]; char name[VERSIONSIZE];
size_t length;
save_p = savebuffer = (UINT8 *)malloc(SAVEGAMESIZE); savebuffer.size = SAVEGAMESIZE;
if (!save_p) savebuffer.buf = (UINT8 *)malloc(savebuffer.size);
if (!savebuffer.buf)
{ {
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n")); CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n"));
return; return;
} }
savebuffer.pos = 0;
memset(name, 0, sizeof (name)); memset(name, 0, sizeof (name));
sprintf(name, (marathonmode ? "back-up %d" : "version %d"), VERSION); 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) if (marathonmode)
{ {
UINT32 writetime = marathontime; UINT32 writetime = marathontime;
if (!(marathonmode & MA_INGAME)) 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 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); P_WriteUINT32(&savebuffer, writetime);
WRITEUINT8(save_p, (marathonmode & ~MA_INIT)); P_WriteUINT8(&savebuffer, (marathonmode & ~MA_INIT));
} }
length = save_p - savebuffer; saved = FIL_WriteFile(backup, savebuffer.buf, savebuffer.pos);
saved = FIL_WriteFile(backup, savebuffer, length); free(savebuffer.buf);
free(savebuffer);
save_p = savebuffer = NULL;
} }
gameaction = ga_nothing; gameaction = ga_nothing;
@ -4905,11 +4894,10 @@ void G_SaveGame(UINT32 slot, INT16 mapnum)
} }
#define BADSAVE goto cleanup; #define BADSAVE goto cleanup;
#define CHECKPOS if (save_p >= end_p) BADSAVE
void G_SaveGameOver(UINT32 slot, boolean modifylives) void G_SaveGameOver(UINT32 slot, boolean modifylives)
{ {
save_t savebuffer;
boolean saved = false; boolean saved = false;
size_t length;
char vcheck[VERSIONSIZE]; char vcheck[VERSIONSIZE];
char savename[255]; char savename[255];
const char *backup; const char *backup;
@ -4920,42 +4908,38 @@ void G_SaveGameOver(UINT32 slot, boolean modifylives)
sprintf(savename, savegamename, slot); sprintf(savename, savegamename, slot);
backup = va("%s",savename); backup = va("%s",savename);
length = FIL_ReadFile(savename, &savebuffer); savebuffer.size = FIL_ReadFile(savename, &savebuffer.buf);
if (!length) if (!savebuffer.size)
{ {
CONS_Printf(M_GetText("Couldn't read file %s\n"), savename); CONS_Printf(M_GetText("Couldn't read file %s\n"), savename);
return; return;
} }
savebuffer.pos = 0;
{ {
char temp[sizeof(timeattackfolder)]; char temp[sizeof(timeattackfolder)];
UINT8 *end_p = savebuffer + length;
UINT8 *lives_p; UINT8 *lives_p;
SINT8 pllives; SINT8 pllives;
#ifdef NEWSKINSAVES #ifdef NEWSKINSAVES
INT16 backwardsCompat = 0; INT16 backwardsCompat = 0;
#endif #endif
save_p = savebuffer;
// Version check // Version check
memset(vcheck, 0, sizeof (vcheck)); memset(vcheck, 0, sizeof (vcheck));
sprintf(vcheck, (marathonmode ? "back-up %d" : "version %d"), VERSION); sprintf(vcheck, (marathonmode ? "back-up %d" : "version %d"), VERSION);
if (strcmp((const char *)save_p, (const char *)vcheck)) BADSAVE if (strcmp((const char *)&savebuffer.buf[savebuffer.pos], (const char *)vcheck)) BADSAVE
save_p += VERSIONSIZE; savebuffer.pos += VERSIONSIZE;
// P_UnArchiveMisc() // P_UnArchiveMisc()
(void)READINT16(save_p); (void)P_ReadINT16(&savebuffer);
CHECKPOS (void)P_ReadUINT16(&savebuffer); // emeralds
(void)READUINT16(save_p); // emeralds P_ReadStringN(&savebuffer, temp, sizeof(temp)); // mod it belongs to
CHECKPOS
READSTRINGN(save_p, temp, sizeof(temp)); // mod it belongs to
if (strcmp(temp, timeattackfolder)) BADSAVE if (strcmp(temp, timeattackfolder)) BADSAVE
// P_UnArchivePlayer() // P_UnArchivePlayer()
CHECKPOS
#ifdef NEWSKINSAVES #ifdef NEWSKINSAVES
backwardsCompat = READUINT16(save_p); backwardsCompat = P_ReadUINT16(&savebuffer);
CHECKPOS
if (backwardsCompat == NEWSKINSAVES) // New save, read skin names if (backwardsCompat == NEWSKINSAVES) // New save, read skin names
#endif #endif
@ -4963,47 +4947,37 @@ void G_SaveGameOver(UINT32 slot, boolean modifylives)
char ourSkinName[SKINNAMESIZE+1]; char ourSkinName[SKINNAMESIZE+1];
char botSkinName[SKINNAMESIZE+1]; char botSkinName[SKINNAMESIZE+1];
READSTRINGN(save_p, ourSkinName, SKINNAMESIZE); P_ReadStringN(&savebuffer, ourSkinName, SKINNAMESIZE);
CHECKPOS
READSTRINGN(save_p, botSkinName, SKINNAMESIZE); P_ReadStringN(&savebuffer, botSkinName, SKINNAMESIZE);
CHECKPOS
} }
WRITEUINT8(save_p, numgameovers); P_WriteUINT8(&savebuffer, numgameovers);
CHECKPOS
lives_p = save_p; lives_p = &savebuffer.buf[savebuffer.pos];
pllives = READSINT8(save_p); // lives pllives = P_ReadSINT8(&savebuffer); // lives
CHECKPOS
if (modifylives && pllives < startinglivesbalance[numgameovers]) if (modifylives && pllives < startinglivesbalance[numgameovers])
{ {
pllives = startinglivesbalance[numgameovers]; *lives_p = startinglivesbalance[numgameovers];
WRITESINT8(lives_p, pllives);
} }
(void)READINT32(save_p); // Score (void)P_ReadINT32(&savebuffer); // Score
CHECKPOS (void)P_ReadINT32(&savebuffer); // continues
(void)READINT32(save_p); // continues
// File end marker check // File end marker check
CHECKPOS switch (P_ReadUINT8(&savebuffer))
switch (READUINT8(save_p))
{ {
case 0xb7: case 0xb7:
{ {
UINT8 i, banksinuse; UINT8 i, banksinuse;
CHECKPOS banksinuse = P_ReadUINT8(&savebuffer);
banksinuse = READUINT8(save_p);
CHECKPOS
if (banksinuse > NUM_LUABANKS) if (banksinuse > NUM_LUABANKS)
BADSAVE BADSAVE
for (i = 0; i < banksinuse; i++) for (i = 0; i < banksinuse; i++)
{ {
(void)READINT32(save_p); (void)P_ReadINT32(&savebuffer);
CHECKPOS
} }
if (READUINT8(save_p) != 0x1d) if (P_ReadUINT8(&savebuffer) != 0x1d)
BADSAVE BADSAVE
} }
case 0x1d: case 0x1d:
@ -5013,7 +4987,7 @@ void G_SaveGameOver(UINT32 slot, boolean modifylives)
} }
// done // done
saved = FIL_WriteFile(backup, savebuffer, length); saved = FIL_WriteFile(backup, savebuffer.buf, savebuffer.size);
} }
cleanup: cleanup:
@ -5021,11 +4995,9 @@ cleanup:
CONS_Printf(M_GetText("Game saved.\n")); CONS_Printf(M_GetText("Game saved.\n"));
else if (!saved) 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)); 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); Z_Free(savebuffer.buf);
save_p = savebuffer = NULL;
} }
#undef CHECKPOS
#undef BADSAVE #undef BADSAVE
// //

281
src/lua_script.c
View file

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

5
src/lua_script.h
View file

@ -13,6 +13,7 @@
#ifndef LUA_SCRIPT_H #ifndef LUA_SCRIPT_H
#define LUA_SCRIPT_H #define LUA_SCRIPT_H
#include "p_saveg.h"
#include "m_fixed.h" #include "m_fixed.h"
#include "doomtype.h" #include "doomtype.h"
#include "d_player.h" #include "d_player.h"
@ -52,8 +53,8 @@ void LUA_DumpFile(const char *filename);
#endif #endif
fixed_t LUA_EvalMath(const char *word); fixed_t LUA_EvalMath(const char *word);
void LUA_Step(void); void LUA_Step(void);
void LUA_Archive(void); void LUA_Archive(save_t *save_p);
void LUA_UnArchive(void); void LUA_UnArchive(save_t *save_p);
int LUA_PushGlobals(lua_State *L, const char *word); int LUA_PushGlobals(lua_State *L, const char *word);
int LUA_CheckGlobals(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 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; modifiedgame = !modifiedgame;
} }
extern UINT8 *save_p;
static void Command_Archivetest_f(void) static void Command_Archivetest_f(void)
{ {
UINT8 *buf;
UINT32 i, wrote; UINT32 i, wrote;
thinker_t *th; thinker_t *th;
save_t savebuffer;
if (gamestate != GS_LEVEL) if (gamestate != GS_LEVEL)
{ {
CONS_Printf("This command only works in-game, you dummy.\n"); 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++; ((mobj_t *)th)->mobjnum = i++;
// allocate buffer // allocate buffer
buf = save_p = ZZ_Alloc(1024); savebuffer.size = 1024;
savebuffer.buf = malloc(savebuffer.size);
savebuffer.pos = 0;
// test archive // test archive
CONS_Printf("LUA_Archive...\n"); CONS_Printf("LUA_Archive...\n");
LUA_Archive(); LUA_Archive(&savebuffer);
WRITEUINT8(save_p, 0x7F); P_WriteUINT8(&savebuffer, 0x7F);
wrote = (UINT32)(save_p-buf); wrote = savebuffer.pos;
// clear Lua state, so we can really see what happens! // clear Lua state, so we can really see what happens!
CONS_Printf("Clearing state!\n"); CONS_Printf("Clearing state!\n");
LUA_ClearExtVars(); LUA_ClearExtVars();
// test unarchive // test unarchive
save_p = buf;
CONS_Printf("LUA_UnArchive...\n"); CONS_Printf("LUA_UnArchive...\n");
LUA_UnArchive(); LUA_UnArchive(&savebuffer);
i = READUINT8(save_p); i = P_ReadUINT8(&savebuffer);
if (i != 0x7F || wrote != (UINT32)(save_p-buf)) if (i != 0x7F || wrote != (UINT32)(savebuffer.pos))
CONS_Printf("Savegame corrupted. (write %u, read %u)\n", wrote, (UINT32)(save_p-buf)); CONS_Printf("Savegame corrupted. (write %u, read %u)\n", wrote, (UINT32)(savebuffer.pos));
// free buffer // free buffer
Z_Free(buf); free(savebuffer.buf);
CONS_Printf("Done. No crash.\n"); CONS_Printf("Done. No crash.\n");
} }
#endif #endif

81
src/netcode/gamestate.c
View file

@ -54,30 +54,25 @@ boolean SV_ResendingSavegameToAnyone(void)
void SV_SendSaveGame(INT32 node, boolean resending) void SV_SendSaveGame(INT32 node, boolean resending)
{ {
size_t length, compressedlen; size_t length, compressedlen;
UINT8 *savebuffer; save_t savebuffer;
UINT8 *compressedsave; UINT8 *compressedsave;
UINT8 *buffertosend; UINT8 *buffertosend;
// first save it in a malloced buffer // first save it in a malloced buffer
savebuffer = (UINT8 *)malloc(SAVEGAMESIZE); savebuffer.size = SAVEGAMESIZE;
if (!savebuffer) savebuffer.buf = (UINT8 *)malloc(savebuffer.size);
if (!savebuffer.buf)
{ {
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n")); CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
return; return;
} }
// Leave room for the uncompressed length. // 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; length = savebuffer.pos;
if (length > SAVEGAMESIZE)
{
free(savebuffer);
save_p = NULL;
I_Error("Savegame buffer overrun");
}
// Allocate space for compressed save: one byte fewer than for the // Allocate space for compressed save: one byte fewer than for the
// uncompressed data to ensure that the compression is worthwhile. // uncompressed data to ensure that the compression is worthwhile.
@ -89,11 +84,11 @@ void SV_SendSaveGame(INT32 node, boolean resending)
} }
// Attempt to compress it. // 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 // Compressing succeeded; send compressed data
free(savebuffer); free(savebuffer.buf);
// State that we're compressed. // State that we're compressed.
buffertosend = compressedsave; buffertosend = compressedsave;
@ -107,12 +102,12 @@ void SV_SendSaveGame(INT32 node, boolean resending)
free(compressedsave); free(compressedsave);
// State that we're not compressed // State that we're not compressed
buffertosend = savebuffer; buffertosend = savebuffer.buf;
WRITEUINT32(savebuffer, 0); savebuffer.pos = 0;
P_WriteUINT32(&savebuffer, 0);
} }
AddRamToSendQueue(node, buffertosend, length, SF_RAM, 0); AddRamToSendQueue(node, buffertosend, length, SF_RAM, 0);
save_p = NULL;
// Remember when we started sending the savegame so we can handle timeouts // Remember when we started sending the savegame so we can handle timeouts
netnodes[node].sendingsavegame = true; netnodes[node].sendingsavegame = true;
@ -125,8 +120,7 @@ static consvar_t cv_dumpconsistency = CVAR_INIT ("dumpconsistency", "Off", CV_SA
void SV_SavedGame(void) void SV_SavedGame(void)
{ {
size_t length; save_t savebuffer;
UINT8 *savebuffer;
char tmpsave[256]; char tmpsave[256];
if (!cv_dumpconsistency.value) if (!cv_dumpconsistency.value)
@ -135,29 +129,22 @@ void SV_SavedGame(void)
sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home); sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home);
// first save it in a malloced buffer // first save it in a malloced buffer
save_p = savebuffer = (UINT8 *)malloc(SAVEGAMESIZE); savebuffer.size = SAVEGAMESIZE;
if (!save_p) savebuffer.buf = (UINT8 *)malloc(savebuffer.size);
if (!savebuffer.buf)
{ {
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n")); CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
return; return;
} }
savebuffer.pos = 0;
P_SaveNetGame(false); P_SaveNetGame(&savebuffer, false);
length = save_p - savebuffer;
if (length > SAVEGAMESIZE)
{
free(savebuffer);
save_p = NULL;
I_Error("Savegame buffer overrun");
}
// then save it! // 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); CONS_Printf(M_GetText("Didn't save %s for netgame"), tmpsave);
free(savebuffer); free(savebuffer.pos);
save_p = NULL;
} }
#undef TMPSAVENAME #undef TMPSAVENAME
@ -167,33 +154,34 @@ void SV_SavedGame(void)
void CL_LoadReceivedSavegame(boolean reloading) void CL_LoadReceivedSavegame(boolean reloading)
{ {
UINT8 *savebuffer = NULL; save_t savebuffer;
size_t length, decompressedlen; size_t decompressedlen;
char tmpsave[256]; char tmpsave[256];
FreeFileNeeded(); FreeFileNeeded();
sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home); 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)); CONS_Printf(M_GetText("Loading savegame length %s\n"), sizeu1(savebuffer.size));
if (!length) if (!savebuffer.size)
{ {
I_Error("Can't read savegame sent"); I_Error("Can't read savegame sent");
return; return;
} }
save_p = savebuffer;
// Decompress saved game if necessary. // Decompress saved game if necessary.
decompressedlen = READUINT32(save_p); decompressedlen = P_ReadUINT32(&savebuffer);
if(decompressedlen > 0) if(decompressedlen > 0)
{ {
UINT8 *decompressedbuffer = Z_Malloc(decompressedlen, PU_STATIC, NULL); UINT8 *decompressedbuffer = Z_Malloc(decompressedlen, PU_STATIC, NULL);
lzf_decompress(save_p, length - sizeof(UINT32), decompressedbuffer, decompressedlen); lzf_decompress(savebuffer.buf + sizeof(UINT32), savebuffer.size - sizeof(UINT32), decompressedbuffer, decompressedlen);
Z_Free(savebuffer); Z_Free(savebuffer.buf);
save_p = savebuffer = decompressedbuffer; savebuffer.buf = decompressedbuffer;
savebuffer.size = decompressedlen;
savebuffer.pos = 0;
} }
paused = false; paused = false;
@ -203,7 +191,7 @@ void CL_LoadReceivedSavegame(boolean reloading)
automapactive = false; automapactive = false;
// load a base level // load a base level
if (P_LoadNetGame(reloading)) if (P_LoadNetGame(&savebuffer, reloading))
{ {
const UINT8 actnum = mapheaderinfo[gamemap-1]->actnum; const UINT8 actnum = mapheaderinfo[gamemap-1]->actnum;
CONS_Printf(M_GetText("Map is now \"%s"), G_BuildMapName(gamemap)); CONS_Printf(M_GetText("Map is now \"%s"), G_BuildMapName(gamemap));
@ -219,8 +207,7 @@ void CL_LoadReceivedSavegame(boolean reloading)
} }
// done // done
Z_Free(savebuffer); Z_Free(savebuffer.buf);
save_p = NULL;
if (unlink(tmpsave) == -1) if (unlink(tmpsave) == -1)
CONS_Alert(CONS_ERROR, M_GetText("Can't delete %s\n"), tmpsave); CONS_Alert(CONS_ERROR, M_GetText("Can't delete %s\n"), tmpsave);
consistancy[gametic%BACKUPTICS] = Consistancy(); 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_PlayerZMovement(mobj_t *mo);
void P_EmeraldManager(void); void P_EmeraldManager(void);
mobj_t *P_FindNewPosition(UINT32 oldposition);
extern INT32 modulothing; extern INT32 modulothing;
#define MAXHUNTEMERALDS 64 #define MAXHUNTEMERALDS 64

3543
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 #pragma interface
#endif #endif
#include "tables.h"
#define NEWSKINSAVES (INT16_MAX) // TODO: 2.3: Delete (Purely for backwards compatibility) #define NEWSKINSAVES (INT16_MAX) // TODO: 2.3: Delete (Purely for backwards compatibility)
// Persistent storage/archiving. // Persistent storage/archiving.
// These are the load / save game routines. // These are the load / save game routines.
void P_SaveGame(INT16 mapnum); typedef struct
void P_SaveNetGame(boolean resending); {
boolean P_LoadGame(INT16 mapoverride); unsigned char *buf;
boolean P_LoadNetGame(boolean reloading); 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 typedef struct
{ {
@ -42,6 +49,37 @@ typedef struct
} savedata_t; } savedata_t;
extern savedata_t savedata; 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 #endif