mirror of
https://github.com/KartKrewDev/RingRacers.git
synced 2025-10-30 08:01:28 +00:00
Add functions to initialize savebuffer_t
g_demo.c is mostly unaltered because it is made of twigs.
This commit is contained in:
Sally Coolatta
parent
3dc5d019bc
commit
aa4fd8ab13
8 changed files with 174 additions and 130 deletions
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@ -1141,29 +1141,26 @@ static boolean SV_ResendingSavegameToAnyone(void)
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static void SV_SendSaveGame(INT32 node, boolean resending)
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{
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size_t length, compressedlen;
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savebuffer_t save;
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savebuffer_t save = {0};
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UINT8 *compressedsave;
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UINT8 *buffertosend;
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// first save it in a malloced buffer
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save.size = NETSAVEGAMESIZE;
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save.buffer = (UINT8 *)malloc(save.size);
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if (!save.buffer)
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if (P_SaveBufferAlloc(&save, NETSAVEGAMESIZE) == false)
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{
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CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
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return;
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}
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// Leave room for the uncompressed length.
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save.p = save.buffer + sizeof(UINT32);
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save.end = save.buffer + save.size;
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save.p += sizeof(UINT32);
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P_SaveNetGame(&save, resending);
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length = save.p - save.buffer;
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if (length > NETSAVEGAMESIZE)
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{
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free(save.buffer);
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P_SaveBufferFree(&save);
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I_Error("Savegame buffer overrun");
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}
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@ -1180,7 +1177,7 @@ static void SV_SendSaveGame(INT32 node, boolean resending)
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if ((compressedlen = lzf_compress(save.buffer + sizeof(UINT32), length - sizeof(UINT32), compressedsave + sizeof(UINT32), length - sizeof(UINT32) - 1)))
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{
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// Compressing succeeded; send compressed data
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free(save.buffer);
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P_SaveBufferFree(&save);
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// State that we're compressed.
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buffertosend = compressedsave;
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@ -1211,7 +1208,7 @@ static consvar_t cv_dumpconsistency = CVAR_INIT ("dumpconsistency", "Off", CV_SA
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static void SV_SavedGame(void)
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{
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size_t length;
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savebuffer_t save;
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savebuffer_t save = {0};
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char tmpsave[256];
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if (!cv_dumpconsistency.value)
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@ -1220,22 +1217,18 @@ static void SV_SavedGame(void)
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sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home);
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// first save it in a malloced buffer
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save.size = NETSAVEGAMESIZE;
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save.p = save.buffer = (UINT8 *)malloc(save.size);
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if (!save.p)
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if (P_SaveBufferAlloc(&save, NETSAVEGAMESIZE) == false)
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{
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CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
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return;
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}
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save.end = save.buffer + save.size;
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P_SaveNetGame(&save, false);
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length = save.p - save.buffer;
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if (length > NETSAVEGAMESIZE)
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{
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free(save.buffer);
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P_SaveBufferFree(&save);
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I_Error("Savegame buffer overrun");
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}
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@ -1243,7 +1236,7 @@ static void SV_SavedGame(void)
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if (!FIL_WriteFile(tmpsave, save.buffer, length))
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CONS_Printf(M_GetText("Didn't save %s for netgame"), tmpsave);
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free(save.buffer);
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P_SaveBufferFree(&save);
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}
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#undef TMPSAVENAME
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@ -1253,37 +1246,31 @@ static void SV_SavedGame(void)
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static void CL_LoadReceivedSavegame(boolean reloading)
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{
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savebuffer_t save;
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savebuffer_t save = {0};
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size_t length, decompressedlen;
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char tmpsave[256];
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sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home);
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length = FIL_ReadFile(tmpsave, &save.buffer);
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CONS_Printf(M_GetText("Loading savegame length %s\n"), sizeu1(length));
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if (!length)
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if (P_SaveBufferFromFile(&save, tmpsave) == false)
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{
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I_Error("Can't read savegame sent");
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return;
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}
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save.p = save.buffer;
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save.size = length;
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save.end = save.buffer + save.size;
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length = save.size;
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CONS_Printf(M_GetText("Loading savegame length %s\n"), sizeu1(length));
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// Decompress saved game if necessary.
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decompressedlen = READUINT32(save.p);
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if(decompressedlen > 0)
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if (decompressedlen > 0)
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{
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UINT8 *decompressedbuffer = Z_Malloc(decompressedlen, PU_STATIC, NULL);
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lzf_decompress(save.p, length - sizeof(UINT32), decompressedbuffer, decompressedlen);
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Z_Free(save.buffer);
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save.p = save.buffer = decompressedbuffer;
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save.size = decompressedlen;
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save.end = save.buffer + decompressedlen;
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P_SaveBufferFree(&save);
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P_SaveBufferFromExisting(&save, decompressedbuffer, decompressedlen);
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}
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paused = false;
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@ -1315,10 +1302,13 @@ static void CL_LoadReceivedSavegame(boolean reloading)
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}
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// done
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Z_Free(save.buffer);
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save.p = NULL;
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P_SaveBufferFree(&save);
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if (unlink(tmpsave) == -1)
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{
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CONS_Alert(CONS_ERROR, M_GetText("Can't delete %s\n"), tmpsave);
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}
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consistancy[gametic%BACKUPTICS] = Consistancy();
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CON_ToggleOff();
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@ -6067,7 +6057,7 @@ void CL_ClearRewinds(void)
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rewind_t *CL_SaveRewindPoint(size_t demopos)
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{
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savebuffer_t save;
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savebuffer_t save = {0};
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rewind_t *rewind;
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if (rewindhead && rewindhead->leveltime + REWIND_POINT_INTERVAL > leveltime)
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@ -6077,10 +6067,7 @@ rewind_t *CL_SaveRewindPoint(size_t demopos)
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if (!rewind)
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return NULL;
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save.buffer = save.p = rewind->savebuffer;
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save.size = NETSAVEGAMESIZE;
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save.end = save.buffer + save.size;
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P_SaveBufferFromExisting(&save, rewind->savebuffer, NETSAVEGAMESIZE);
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P_SaveNetGame(&save, false);
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rewind->leveltime = leveltime;
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@ -6093,7 +6080,7 @@ rewind_t *CL_SaveRewindPoint(size_t demopos)
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rewind_t *CL_RewindToTime(tic_t time)
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{
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savebuffer_t save;
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savebuffer_t save = {0};
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rewind_t *rewind;
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while (rewindhead && rewindhead->leveltime > time)
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@ -6106,10 +6093,7 @@ rewind_t *CL_RewindToTime(tic_t time)
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if (!rewindhead)
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return NULL;
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save.buffer = save.p = rewindhead->savebuffer;
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save.size = NETSAVEGAMESIZE;
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save.end = save.buffer + save.size;
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P_SaveBufferFromExisting(&save, rewindhead->savebuffer, NETSAVEGAMESIZE);
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P_LoadNetGame(&save, false);
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wipegamestate = gamestate; // No fading back in!
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@ -5778,7 +5778,7 @@ static void Command_Togglemodified_f(void)
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static void Command_Archivetest_f(void)
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{
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savebuffer_t save;
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savebuffer_t save = {0};
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UINT32 i, wrote;
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thinker_t *th;
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if (gamestate != GS_LEVEL)
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@ -5794,9 +5794,11 @@ static void Command_Archivetest_f(void)
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((mobj_t *)th)->mobjnum = i++;
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// allocate buffer
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save.size = 1024;
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save.buffer = save.p = ZZ_Alloc(save.size);
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save.end = save.buffer + save.size;
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if (P_SaveBufferAlloc(&save, 1024) == false)
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{
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CONS_Printf("Unable to allocate buffer.\n");
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return;
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}
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// test archive
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CONS_Printf("LUA_Archive...\n");
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@ -5814,10 +5816,12 @@ static void Command_Archivetest_f(void)
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LUA_UnArchive(&save, true);
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i = READUINT8(save.p);
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if (i != 0x7F || wrote != (UINT32)(save.p - save.buffer))
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{
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CONS_Printf("Savegame corrupted. (write %u, read %u)\n", wrote, (UINT32)(save.p - save.buffer));
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}
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// free buffer
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Z_Free(save.buffer);
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P_SaveBufferFree(&save);
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CONS_Printf("Done. No crash.\n");
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}
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#endif
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38
src/g_demo.c
38
src/g_demo.c
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@ -70,7 +70,7 @@ boolean noblit; // for comparative timing purposes
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tic_t demostarttime; // for comparative timing purposes
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static char demoname[MAX_WADPATH];
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static savebuffer_t demobuf;
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static savebuffer_t demobuf = {0};
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static UINT8 *demotime_p, *demoinfo_p;
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static UINT8 demoflags;
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boolean demosynced = true; // console warning message
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@ -2019,10 +2019,8 @@ void G_RecordDemo(const char *name)
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// if (demobuf.buffer)
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// P_SaveBufferFree(&demobuf);
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demobuf.size = maxsize;
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demobuf.buffer = (UINT8 *)malloc(maxsize);
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P_SaveBufferAlloc(&demobuf, maxsize);
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demobuf.p = NULL;
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demobuf.end = demobuf.buffer + demobuf.size;
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demo.recording = true;
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}
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@ -2034,10 +2032,8 @@ void G_RecordMetal(void)
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if (M_CheckParm("-maxdemo") && M_IsNextParm())
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maxsize = atoi(M_GetNextParm()) * 1024;
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demobuf.size = maxsize;
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demobuf.buffer = (UINT8 *)malloc(maxsize);
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P_SaveBufferAlloc(&demobuf, maxsize);
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demobuf.p = NULL;
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demobuf.end = demobuf.buffer + demobuf.size;
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metalrecording = true;
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}
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@ -2982,7 +2978,7 @@ void G_DoPlayDemo(char *defdemoname)
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if (FIL_CheckExtension(defdemoname))
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{
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//FIL_DefaultExtension(defdemoname, ".lmp");
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if (!FIL_ReadFile(defdemoname, &demobuf.buffer))
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if (P_SaveBufferFromFile(&demobuf, defdemoname) == false)
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{
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snprintf(msg, 1024, M_GetText("Failed to read file '%s'.\n"), defdemoname);
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CONS_Alert(CONS_ERROR, "%s", msg);
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@ -2990,20 +2986,20 @@ void G_DoPlayDemo(char *defdemoname)
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M_StartMessage(msg, NULL, MM_NOTHING);
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return;
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}
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demobuf.p = demobuf.buffer;
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}
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// load demo resource from WAD
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else if ((l = W_CheckNumForName(defdemoname)) == LUMPERROR)
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else
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{
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snprintf(msg, 1024, M_GetText("Failed to read lump '%s'.\n"), defdemoname);
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CONS_Alert(CONS_ERROR, "%s", msg);
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gameaction = ga_nothing;
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M_StartMessage(msg, NULL, MM_NOTHING);
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return;
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}
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else // it's an internal demo
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{
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demobuf.buffer = demobuf.p = W_CacheLumpNum(l, PU_STATIC);
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if ((l = W_CheckNumForName(defdemoname)) == LUMPERROR)
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{
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snprintf(msg, 1024, M_GetText("Failed to read lump '%s'.\n"), defdemoname);
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CONS_Alert(CONS_ERROR, "%s", msg);
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gameaction = ga_nothing;
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M_StartMessage(msg, NULL, MM_NOTHING);
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return;
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}
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P_SaveBufferFromLump(&demobuf, l);
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#if defined(SKIPERRORS) && !defined(DEVELOP)
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skiperrors = true; // SRB2Kart: Don't print warnings for staff ghosts, since they'll inevitably happen when we make bugfixes/changes...
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#endif
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@ -3945,7 +3941,7 @@ ATTRNORETURN void FUNCNORETURN G_StopMetalRecording(boolean kill)
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WriteDemoChecksum();
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saved = FIL_WriteFile(va("%sMS.LMP", G_BuildMapName(gamemap)), demobuf.buffer, demobuf.p - demobuf.buffer); // finally output the file.
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}
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free(demobuf.buffer);
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Z_Free(demobuf.buffer);
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metalrecording = false;
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if (saved)
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I_Error("Saved to %sMS.LMP", G_BuildMapName(gamemap));
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@ -4165,7 +4161,7 @@ void G_SaveDemo(void)
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if (FIL_WriteFile(demoname, demobuf.buffer, demobuf.p - demobuf.buffer)) // finally output the file.
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demo.savemode = DSM_SAVED;
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free(demobuf.buffer);
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Z_Free(demobuf.buffer);
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demo.recording = false;
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if (!modeattacking)
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66
src/g_game.c
66
src/g_game.c
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@ -4303,12 +4303,11 @@ void G_LoadGameSettings(void)
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// Loads the main data file, which stores information such as emblems found, etc.
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void G_LoadGameData(void)
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{
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size_t length;
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UINT32 i, j;
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UINT32 versionID;
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UINT8 versionMinor;
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UINT8 rtemp;
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savebuffer_t save;
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savebuffer_t save = {0};
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//For records
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UINT32 numgamedatamapheaders;
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@ -4337,16 +4336,13 @@ void G_LoadGameData(void)
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return;
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}
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length = FIL_ReadFile(va(pandf, srb2home, gamedatafilename), &save.buffer);
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if (!length)
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if (P_SaveBufferFromFile(&save, va(pandf, srb2home, gamedatafilename)) == false)
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{
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// No gamedata. We can save a new one.
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gamedata->loaded = true;
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return;
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}
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save.p = save.buffer;
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// Version check
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versionID = READUINT32(save.p);
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if (versionID != GD_VERSIONCHECK)
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@ -4355,16 +4351,14 @@ void G_LoadGameData(void)
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if (strcmp(srb2home,"."))
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gdfolder = srb2home;
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Z_Free(save.buffer);
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save.p = NULL;
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P_SaveBufferFree(&save);
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I_Error("Game data is not for Ring Racers v2.0.\nDelete %s(maybe in %s) and try again.", gamedatafilename, gdfolder);
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}
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versionMinor = READUINT8(save.p);
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if (versionMinor > GD_VERSIONMINOR)
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{
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Z_Free(save.buffer);
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save.p = NULL;
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P_SaveBufferFree(&save);
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I_Error("Game data is from the future! (expected %d, got %d)", GD_VERSIONMINOR, versionMinor);
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}
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@ -4475,8 +4469,7 @@ void G_LoadGameData(void)
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}
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// done
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Z_Free(save.buffer);
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save.p = NULL;
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P_SaveBufferFree(&save);
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// Don't consider loaded until it's a success!
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// It used to do this much earlier, but this would cause the gamedata to
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@ -4496,8 +4489,7 @@ void G_LoadGameData(void)
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if (strcmp(srb2home,"."))
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gdfolder = srb2home;
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Z_Free(save.buffer);
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save.p = NULL;
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P_SaveBufferFree(&save);
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I_Error("Corrupt game data file.\nDelete %s(maybe in %s) and try again.", gamedatafilename, gdfolder);
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}
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@ -4510,7 +4502,7 @@ void G_SaveGameData(void)
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size_t length;
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INT32 i, j;
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UINT8 btemp;
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savebuffer_t save;
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savebuffer_t save = {0};
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if (!gamedata->loaded)
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return; // If never loaded (-nodata), don't save
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@ -4530,14 +4522,11 @@ void G_SaveGameData(void)
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}
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length += nummapheaders * (MAXMAPLUMPNAME+1+4+4);
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save.size = length;
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save.p = save.buffer = (UINT8 *)malloc(save.size);
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if (!save.p)
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if (P_SaveBufferAlloc(&save, length) == false)
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{
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CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n"));
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return;
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}
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save.end = save.buffer + save.size;
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// Version test
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@ -4624,7 +4613,7 @@ void G_SaveGameData(void)
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length = save.p - save.buffer;
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FIL_WriteFile(va(pandf, srb2home, gamedatafilename), save.buffer, length);
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free(save.buffer);
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P_SaveBufferFree(&save);
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// Also save profiles here.
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PR_SaveProfiles();
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@ -4638,10 +4627,9 @@ void G_SaveGameData(void)
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//
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void G_LoadGame(UINT32 slot, INT16 mapoverride)
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{
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size_t length;
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char vcheck[VERSIONSIZE];
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char savename[255];
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savebuffer_t save;
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savebuffer_t save = {0};
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|
||||
// memset savedata to all 0, fixes calling perfectly valid saves corrupt because of bots
|
||||
memset(&savedata, 0, sizeof(savedata));
|
||||
|
|
@ -4656,17 +4644,12 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
|
|||
else
|
||||
sprintf(savename, savegamename, slot);
|
||||
|
||||
length = FIL_ReadFile(savename, &save.buffer);
|
||||
if (!length)
|
||||
if (P_SaveBufferFromFile(&save, savename) == false)
|
||||
{
|
||||
CONS_Printf(M_GetText("Couldn't read file %s\n"), savename);
|
||||
return;
|
||||
}
|
||||
|
||||
save.p = save.buffer;
|
||||
save.size = length;
|
||||
save.end = save.buffer + save.size;
|
||||
|
||||
memset(vcheck, 0, sizeof (vcheck));
|
||||
sprintf(vcheck, (marathonmode ? "back-up %d" : "version %d"), VERSION);
|
||||
if (strcmp((const char *)save.p, (const char *)vcheck))
|
||||
|
|
@ -4679,7 +4662,7 @@ 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(save.buffer);
|
||||
P_SaveBufferFree(&save);
|
||||
|
||||
// no cheating!
|
||||
memset(&savedata, 0, sizeof(savedata));
|
||||
|
|
@ -4714,7 +4697,7 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
|
|||
}
|
||||
|
||||
// done
|
||||
Z_Free(save.buffer);
|
||||
P_SaveBufferFree(&save);
|
||||
|
||||
// gameaction = ga_nothing;
|
||||
// G_SetGamestate(GS_LEVEL);
|
||||
|
|
@ -4740,7 +4723,7 @@ void G_SaveGame(UINT32 slot, INT16 mapnum)
|
|||
boolean saved;
|
||||
char savename[256] = "";
|
||||
const char *backup;
|
||||
savebuffer_t save;
|
||||
savebuffer_t save = {0};
|
||||
|
||||
if (marathonmode)
|
||||
strcpy(savename, liveeventbackup);
|
||||
|
|
@ -4753,14 +4736,11 @@ void G_SaveGame(UINT32 slot, INT16 mapnum)
|
|||
char name[VERSIONSIZE];
|
||||
size_t length;
|
||||
|
||||
save.size = SAVEGAMESIZE;
|
||||
save.p = save.buffer = (UINT8 *)malloc(save.size);
|
||||
if (!save.p)
|
||||
if (P_SaveBufferAlloc(&save, SAVEGAMESIZE) == false)
|
||||
{
|
||||
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n"));
|
||||
return;
|
||||
}
|
||||
save.end = save.buffer + save.size;
|
||||
|
||||
memset(name, 0, sizeof (name));
|
||||
sprintf(name, (marathonmode ? "back-up %d" : "version %d"), VERSION);
|
||||
|
|
@ -4778,7 +4758,7 @@ void G_SaveGame(UINT32 slot, INT16 mapnum)
|
|||
|
||||
length = save.p - save.buffer;
|
||||
saved = FIL_WriteFile(backup, save.buffer, length);
|
||||
free(save.buffer);
|
||||
P_SaveBufferFree(&save);
|
||||
}
|
||||
|
||||
gameaction = ga_nothing;
|
||||
|
|
@ -4798,7 +4778,7 @@ void G_SaveGameOver(UINT32 slot, boolean modifylives)
|
|||
char vcheck[VERSIONSIZE];
|
||||
char savename[255];
|
||||
const char *backup;
|
||||
savebuffer_t save;
|
||||
savebuffer_t save = {0};
|
||||
|
||||
if (marathonmode)
|
||||
strcpy(savename, liveeventbackup);
|
||||
|
|
@ -4806,22 +4786,19 @@ void G_SaveGameOver(UINT32 slot, boolean modifylives)
|
|||
sprintf(savename, savegamename, slot);
|
||||
backup = va("%s",savename);
|
||||
|
||||
length = FIL_ReadFile(savename, &save.buffer);
|
||||
if (!length)
|
||||
if (P_SaveBufferFromFile(&save, savename) == false)
|
||||
{
|
||||
CONS_Printf(M_GetText("Couldn't read file %s\n"), savename);
|
||||
return;
|
||||
}
|
||||
|
||||
length = save.size;
|
||||
|
||||
{
|
||||
char temp[sizeof(timeattackfolder)];
|
||||
UINT8 *lives_p;
|
||||
SINT8 pllives;
|
||||
|
||||
save.p = save.buffer;
|
||||
save.size = length;
|
||||
save.end = save.buffer + save.size;
|
||||
|
||||
// Version check
|
||||
memset(vcheck, 0, sizeof (vcheck));
|
||||
sprintf(vcheck, (marathonmode ? "back-up %d" : "version %d"), VERSION);
|
||||
|
|
@ -4892,9 +4869,8 @@ 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(save.buffer);
|
||||
save.p = save.buffer = NULL;
|
||||
|
||||
P_SaveBufferFree(&save);
|
||||
}
|
||||
#undef CHECKPOS
|
||||
#undef BADSAVE
|
||||
|
|
|
|||
|
|
@ -217,16 +217,13 @@ void PR_SaveProfiles(void)
|
|||
size_t length = 0;
|
||||
const size_t headerlen = strlen(PROFILEHEADER);
|
||||
UINT8 i, j, k;
|
||||
savebuffer_t save;
|
||||
savebuffer_t save = {0};
|
||||
|
||||
save.size = sizeof(UINT32) + (numprofiles * sizeof(profile_t));
|
||||
save.p = save.buffer = (UINT8 *)malloc(save.size);
|
||||
if (!save.p)
|
||||
if (P_SaveBufferAlloc(&save, sizeof(UINT32) + (numprofiles * sizeof(profile_t))) == false)
|
||||
{
|
||||
I_Error("No more free memory for saving profiles\n");
|
||||
return;
|
||||
}
|
||||
save.end = save.buffer + save.size;
|
||||
|
||||
// Add header.
|
||||
WRITESTRINGN(save.p, PROFILEHEADER, headerlen);
|
||||
|
|
@ -278,7 +275,6 @@ void PR_SaveProfiles(void)
|
|||
|
||||
void PR_LoadProfiles(void)
|
||||
{
|
||||
size_t length = 0;
|
||||
const size_t headerlen = strlen(PROFILEHEADER);
|
||||
UINT8 i, j, k, version;
|
||||
profile_t *dprofile = PR_MakeProfile(
|
||||
|
|
@ -289,18 +285,15 @@ void PR_LoadProfiles(void)
|
|||
gamecontroldefault,
|
||||
true
|
||||
);
|
||||
savebuffer_t save;
|
||||
savebuffer_t save = {0};
|
||||
|
||||
length = FIL_ReadFile(va(pandf, srb2home, PROFILESFILE), &save.buffer);
|
||||
if (!length)
|
||||
if (P_SaveBufferFromFile(&save, va(pandf, srb2home, PROFILESFILE)) == false)
|
||||
{
|
||||
// No profiles. Add the default one.
|
||||
PR_AddProfile(dprofile);
|
||||
return;
|
||||
}
|
||||
|
||||
save.p = save.buffer;
|
||||
|
||||
if (strncmp(PROFILEHEADER, (const char *)save.buffer, headerlen))
|
||||
{
|
||||
const char *gdfolder = "the Ring Racers folder";
|
||||
|
|
|
|||
|
|
@ -5226,3 +5226,92 @@ boolean P_LoadNetGame(savebuffer_t *save, boolean reloading)
|
|||
|
||||
return P_UnArchiveLuabanksAndConsistency(save);
|
||||
}
|
||||
|
||||
boolean P_SaveBufferZAlloc(savebuffer_t *save, size_t alloc_size, INT32 tag, void *user)
|
||||
{
|
||||
I_Assert(save->buffer == NULL);
|
||||
save->buffer = (UINT8 *)Z_Malloc(alloc_size, tag, user);
|
||||
|
||||
if (save->buffer == NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
save->size = alloc_size;
|
||||
save->p = save->buffer;
|
||||
save->end = save->buffer + save->size;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
boolean P_SaveBufferFromExisting(savebuffer_t *save, UINT8 *existing_buffer, size_t existing_size)
|
||||
{
|
||||
I_Assert(save->buffer == NULL);
|
||||
|
||||
if (existing_buffer == NULL || existing_size == 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
save->buffer = existing_buffer;
|
||||
save->size = existing_size;
|
||||
|
||||
save->p = save->buffer;
|
||||
save->end = save->buffer + save->size;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
boolean P_SaveBufferFromLump(savebuffer_t *save, lumpnum_t lump)
|
||||
{
|
||||
I_Assert(save->buffer == NULL);
|
||||
|
||||
if (lump == LUMPERROR)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
save->buffer = (UINT8 *)W_CacheLumpNum(lump, PU_STATIC);
|
||||
|
||||
if (save->buffer == NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
save->size = W_LumpLength(lump);
|
||||
|
||||
save->p = save->buffer;
|
||||
save->end = save->buffer + save->size;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
boolean P_SaveBufferFromFile(savebuffer_t *save, char const *name)
|
||||
{
|
||||
size_t len = 0;
|
||||
|
||||
I_Assert(save->buffer == NULL);
|
||||
len = FIL_ReadFile(name, &save->buffer);
|
||||
|
||||
if (len != 0)
|
||||
{
|
||||
save->size = len;
|
||||
|
||||
save->p = save->buffer;
|
||||
save->end = save->buffer + save->size;
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
static void P_SaveBufferInvalidate(savebuffer_t *save)
|
||||
{
|
||||
save->buffer = save->p = save->end = NULL;
|
||||
save->size = 0;
|
||||
}
|
||||
|
||||
void P_SaveBufferFree(savebuffer_t *save)
|
||||
{
|
||||
Z_Free(save->buffer);
|
||||
P_SaveBufferInvalidate(save);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -57,6 +57,13 @@ struct savebuffer_t
|
|||
size_t size;
|
||||
};
|
||||
|
||||
boolean P_SaveBufferZAlloc(savebuffer_t *save, size_t alloc_size, INT32 tag, void *user);
|
||||
#define P_SaveBufferAlloc(a,b) P_SaveBufferZAlloc(a, b, PU_STATIC, NULL)
|
||||
boolean P_SaveBufferFromExisting(savebuffer_t *save, UINT8 *existing_buffer, size_t existing_size);
|
||||
boolean P_SaveBufferFromLump(savebuffer_t *save, lumpnum_t lump);
|
||||
boolean P_SaveBufferFromFile(savebuffer_t *save, char const *name);
|
||||
void P_SaveBufferFree(savebuffer_t *save);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} // extern "C"
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -722,20 +722,15 @@ void P_WriteThings(void)
|
|||
const char * filename;
|
||||
size_t i, length;
|
||||
mapthing_t *mt;
|
||||
savebuffer_t save;
|
||||
savebuffer_t save = {0};
|
||||
INT16 temp;
|
||||
|
||||
save.size = nummapthings * sizeof (mapthing_t);
|
||||
save.p = save.buffer = (UINT8 *)malloc(nummapthings * sizeof (mapthing_t));
|
||||
|
||||
if (!save.p)
|
||||
if (P_SaveBufferAlloc(&save, nummapthings * sizeof (mapthing_t)) == false)
|
||||
{
|
||||
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for thing writing!\n"));
|
||||
return;
|
||||
}
|
||||
|
||||
save.end = save.buffer + save.size;
|
||||
|
||||
mt = mapthings;
|
||||
for (i = 0; i < nummapthings; i++, mt++)
|
||||
{
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue