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Load multiple musicdef lumps from a single wad

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This commit is contained in:
James R 2020-10-27 15:45:10 -07:00
parent e7051737d7
commit d896fee2e5
1 changed files with 56 additions and 38 deletions
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94
src/s_sound.c
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@ -1602,25 +1602,37 @@ musicdef_t *musicdefstart = NULL;
struct cursongcredit cursongcredit; // Currently displayed song credit info
int musicdef_volume;
//
// search for music definition in wad
//
static UINT16 W_CheckForMusicDefInPwad(UINT16 wadid)
{
UINT16 i;
lumpinfo_t *lump_p;
static boolean
MusicDefError
(
alerttype_t level,
const char * description,
const char * field,
lumpnum_t lumpnum,
int line
){
const wadfile_t * wad = wadfiles[WADFILENUM (lumpnum)];
const lumpinfo_t * lump = &wad->lumpinfo[LUMPNUM (lumpnum)];
lump_p = wadfiles[wadid]->lumpinfo;
for (i = 0; i < wadfiles[wadid]->numlumps; i++, lump_p++)
if (memcmp(lump_p->name, "MUSICDEF", 8) == 0)
return i;
CONS_Alert(level,
va("%%s|%%s: %s (line %%d)\n", description),
wad->filename,
lump->fullname,
field,
line
);
return INT16_MAX; // not found
return false;
}
static boolean
ReadMusicDefFields (UINT16 wadnum, int line, char *stoken, musicdef_t **defp)
{
ReadMusicDefFields
(
lumpnum_t lumpnum,
int line,
char * stoken,
musicdef_t ** defp
){
musicdef_t *def;
char *value;
@ -1631,10 +1643,9 @@ ReadMusicDefFields (UINT16 wadnum, int line, char *stoken, musicdef_t **defp)
value = strtok(NULL, " ");
if (!value)
{
CONS_Alert(CONS_WARNING,
"MUSICDEF: Field '%s' is missing name. (file %s, line %d)\n",
stoken, wadfiles[wadnum]->filename, line);
return false;
return MusicDefError(CONS_WARNING,
"Field '%'s is missing name.",
stoken, lumpnum, line);
}
else
{
@ -1678,10 +1689,9 @@ ReadMusicDefFields (UINT16 wadnum, int line, char *stoken, musicdef_t **defp)
if (!value)
{
CONS_Alert(CONS_WARNING,
"MUSICDEF: Field '%s' is missing value. (file %s, line %d)\n",
stoken, wadfiles[wadnum]->filename, line);
return false;
return MusicDefError(CONS_WARNING,
"Field '%s' is missing value.",
stoken, lumpnum, line);
}
else
{
@ -1689,10 +1699,9 @@ ReadMusicDefFields (UINT16 wadnum, int line, char *stoken, musicdef_t **defp)
if (!def)
{
CONS_Alert(CONS_ERROR,
"MUSICDEF: No music definition before field '%s'. (file %s, line %d)\n",
stoken, wadfiles[wadnum]->filename, line);
return false;
return MusicDefError(CONS_ERROR,
"No music definition before field '%s'.",
stoken, lumpnum, line);
}
// Skip the equals sign.
@ -1713,9 +1722,9 @@ ReadMusicDefFields (UINT16 wadnum, int line, char *stoken, musicdef_t **defp)
} else if (!stricmp(stoken, "volume")) {
def->volume = atoi(textline);
} else {
CONS_Alert(CONS_WARNING,
"MUSICDEF: Invalid field '%s'. (file %s, line %d)\n",
stoken, wadfiles[wadnum]->filename, line);
MusicDefError(CONS_WARNING,
"Unknown field '%s'.",
stoken, lumpnum, line);
}
}
}
@ -1723,9 +1732,8 @@ ReadMusicDefFields (UINT16 wadnum, int line, char *stoken, musicdef_t **defp)
return true;
}
void S_LoadMusicDefs(UINT16 wadnum)
static void S_LoadMusicDefLump(lumpnum_t lumpnum)
{
UINT16 lumpnum;
char *lump;
char *musdeftext;
size_t size;
@ -1739,12 +1747,8 @@ void S_LoadMusicDefs(UINT16 wadnum)
musicdef_t *def = NULL;
int line = 1; // for better error msgs
lumpnum = W_CheckForMusicDefInPwad(wadnum);
if (lumpnum == INT16_MAX)
return;
lump = W_CacheLumpNumPwad(wadnum, lumpnum, PU_CACHE);
size = W_LumpLengthPwad(wadnum, lumpnum);
lump = W_CacheLumpNum(lumpnum, PU_CACHE);
size = W_LumpLength(lumpnum);
// Null-terminated MUSICDEF lump.
musdeftext = malloc(size+1);
@ -1770,7 +1774,7 @@ void S_LoadMusicDefs(UINT16 wadnum)
stoken = strtok(stoken, " ");
if (stoken)
{
if (! ReadMusicDefFields(wadnum, line, stoken, &def))
if (! ReadMusicDefFields(lumpnum, line, stoken, &def))
break;
}
@ -1795,6 +1799,20 @@ void S_LoadMusicDefs(UINT16 wadnum)
free(musdeftext);
}
void S_LoadMusicDefs(UINT16 wad)
{
const lumpnum_t wadnum = wad << 16;
UINT16 lump = 0;
while (( lump = W_CheckNumForNamePwad("MUSICDEF", wad, lump) ) != INT16_MAX)
{
S_LoadMusicDefLump(wadnum | lump);
lump++;
}
}
//
// S_InitMusicDefs
//