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demo footer compatibility with PrBoom+/DSDA-Doom autoplay (#1024)

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Roman Fomin 2023-04-28 19:13:16 +07:00 committed by GitHub
parent f6423657c7
commit ca54e65886
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 64 additions and 22 deletions
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86
src/g_game.c
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@ -3814,27 +3814,26 @@ void G_DeferedPlayDemo(char* name)
}
#define DEMO_FOOTER_SEPARATOR "\n"
#define NUM_DEMO_FOOTER_LUMPS 4
extern char **dehfiles;
static void G_AddDemoFooter(void)
static size_t WriteCmdLineLump(MEMFILE *stream)
{
int i;
size_t len = 0;
boolean has_files = false;
char *tmp;
boolean has_files = false;
MEMFILE *stream = mem_fopen_write();
long pos = mem_ftell(stream);
tmp = M_StringJoin(PROJECT_STRING, DEMO_FOOTER_SEPARATOR,
"-iwad \"", M_BaseName(wadfiles[0]), "\"", NULL);
tmp = M_StringJoin("-iwad \"", M_BaseName(wadfiles[0]), "\"", NULL);
mem_fputs(tmp, stream);
free(tmp);
for (i = 1; wadfiles[i]; i++)
{
const char *base_name = M_BaseName(wadfiles[i]);
const char *basename = M_BaseName(wadfiles[i]);
if (!strcasecmp("brghtmps.lmp", base_name))
if (!strcasecmp("brghtmps.lmp", basename))
continue;
if (!has_files)
@ -3843,7 +3842,7 @@ static void G_AddDemoFooter(void)
has_files = true;
}
tmp = M_StringJoin(" \"", base_name, "\"", NULL);
tmp = M_StringJoin(" \"", basename, "\"", NULL);
mem_fputs(tmp, stream);
free(tmp);
}
@ -3861,10 +3860,13 @@ static void G_AddDemoFooter(void)
if (demo_compatibility)
{
mem_fputs(" -complevel vanilla", stream);
tmp = M_StringJoin(" -gameversion ", gameversions[gameversion].cmdline, NULL);
mem_fputs(tmp, stream);
free(tmp);
mem_fputs(" -complevel ", stream);
if (gameversion == exe_doom_1_9)
mem_fputs("3", stream);
else if (gameversion == exe_final)
mem_fputs("4", stream);
else
mem_fputs("2", stream);
}
if (coop_spawns)
@ -3881,22 +3883,62 @@ static void G_AddDemoFooter(void)
{
if (overflow[i].triggered)
{
tmp = M_StringJoin(" -", overflow[i].str, NULL);
mem_fputs(tmp, stream);
free(tmp);
overflow[i].triggered = false;
mem_fputs(" -", stream);
mem_fputs(overflow[i].str, stream);
}
}
return mem_ftell(stream) - pos;
}
static void WriteFileInfo(const char *name, size_t size, MEMFILE *stream)
{
filelump_t fileinfo = { 0 };
static long filepos = sizeof(wadinfo_t);
fileinfo.filepos = LONG(filepos);
fileinfo.size = LONG(size);
if (name)
M_CopyLumpName(fileinfo.name, name);
mem_fwrite(&fileinfo, 1, sizeof(fileinfo), stream);
filepos += size;
}
static void G_AddDemoFooter(void)
{
byte *data;
size_t size;
MEMFILE *stream = mem_fopen_write();
wadinfo_t header = { "PWAD" };
header.numlumps = LONG(NUM_DEMO_FOOTER_LUMPS);
mem_fwrite(&header, 1, sizeof(header), stream);
mem_fputs(PROJECT_STRING, stream);
mem_fputs(DEMO_FOOTER_SEPARATOR, stream);
size = WriteCmdLineLump(stream);
mem_fputs(DEMO_FOOTER_SEPARATOR, stream);
mem_get_buf(stream, (void **)&tmp, &len);
header.infotableofs = LONG(mem_ftell(stream));
mem_fseek(stream, 0, MEM_SEEK_SET);
mem_fwrite(&header, 1, sizeof(header), stream);
mem_fseek(stream, 0, MEM_SEEK_END);
CheckDemoBuffer(len);
WriteFileInfo("PORTNAME", strlen(PROJECT_STRING), stream);
WriteFileInfo(NULL, strlen(DEMO_FOOTER_SEPARATOR), stream);
WriteFileInfo("CMDLINE", size, stream);
WriteFileInfo(NULL, strlen(DEMO_FOOTER_SEPARATOR), stream);
memcpy(demo_p, tmp, len);
demo_p += len;
mem_get_buf(stream, (void **)&data, &size);
CheckDemoBuffer(size);
memcpy(demo_p, data, size);
demo_p += size;
mem_fclose(stream);
}