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-rw-r--r--src/qcommon/files.c133
1 files changed, 123 insertions, 10 deletions
diff --git a/src/qcommon/files.c b/src/qcommon/files.c
index 27902711..e172f528 100644
--- a/src/qcommon/files.c
+++ b/src/qcommon/files.c
@@ -192,7 +192,7 @@ typedef struct fileInPack_s {
struct fileInPack_s* next; // next file in the hash
} fileInPack_t;
-typedef struct {
+typedef struct pack_s {
char pakPathname[MAX_OSPATH]; // /tremulous/baseq3
char pakFilename[MAX_OSPATH]; // /tremulous/base/pak0.pk3
char pakBasename[MAX_OSPATH]; // pak0
@@ -205,6 +205,9 @@ typedef struct {
int hashSize; // hash table size (power of 2)
fileInPack_t* *hashTable; // hash table
fileInPack_t* buildBuffer; // buffer with the filenames etc.
+ qboolean onlyPrimary;
+ qboolean onlyAlternate;
+ struct pack_s *primaryVersion;
} pack_t;
typedef struct {
@@ -1716,7 +1719,11 @@ CONVENIENCE FUNCTIONS FOR ENTIRE FILES
======================================================================================
*/
-int FS_FileIsInPAK(const char *filename, int *pChecksum ) {
+int FS_FileIsInPAK( const char *filename, int *pChecksum ) {
+ return FS_FileIsInPAK_A( qfalse, filename, pChecksum );
+}
+
+int FS_FileIsInPAK_A( qboolean alternate, const char *filename, int *pChecksum ) {
searchpath_t *search;
pack_t *pak;
fileInPack_t *pakFile;
@@ -1757,6 +1764,9 @@ int FS_FileIsInPAK(const char *filename, int *pChecksum ) {
if ( !FS_PakIsPure(search->pack) ) {
continue;
}
+ if ( ( alternate && search->pack->onlyPrimary ) || ( !alternate && search->pack->onlyAlternate ) ) {
+ continue;
+ }
// look through all the pak file elements
pak = search->pack;
@@ -2732,7 +2742,10 @@ void FS_Path_f( void ) {
Com_Printf ("We are looking in the current search path:\n");
for (s = fs_searchpaths; s; s = s->next) {
if (s->pack) {
- Com_Printf ("%s (%i files)\n", s->pack->pakFilename, s->pack->numfiles);
+ Com_Printf ("%s (%i files%s)\n", s->pack->pakFilename, s->pack->numfiles,
+ s->pack->onlyPrimary ? ", not for 1.1" : s->pack->onlyAlternate ? ", only for 1.1" : "");
+ if (s->pack->primaryVersion)
+ Com_Printf (" (the 1.1 version of %s)\n", s->pack->primaryVersion->pakFilename);
if ( fs_numServerPaks ) {
if ( !FS_PakIsPure(s->pack) ) {
Com_Printf( " not on the pure list\n" );
@@ -2869,6 +2882,14 @@ void FS_AddGameDirectory( const char *path, const char *dir ) {
int pakwhich;
int len;
+ char prefixBuf[MAX_STRING_CHARS];
+ char *p;
+ const char *prefixes[10][2];
+ int lengths[10][2];
+ int numPairs, i;
+ searchpath_t *otherSearchpaths;
+ searchpath_t *srch;
+
// Unique
for ( sp = fs_searchpaths ; sp ; sp = sp->next ) {
if ( sp->dir && !Q_stricmp(sp->dir->path, path) && !Q_stricmp(sp->dir->gamedir, dir)) {
@@ -2897,6 +2918,42 @@ void FS_AddGameDirectory( const char *path, const char *dir ) {
qsort( pakdirs, numdirs, sizeof(char *), paksort );
}
+ Q_strncpyz( prefixBuf, Cvar_VariableString( "fs_pk3PrefixPairs" ), sizeof( prefixBuf ) );
+ numPairs = 0;
+ p = prefixBuf;
+ if ( !p[0] )
+ p = NULL;
+ while ( p ) {
+ prefixes[numPairs][0] = p;
+ p = strchr( p, '&' );
+ if ( !p ) {
+ Com_Printf( S_COLOR_YELLOW "WARNING: fs_pk3PrefixPairs ends with an incomplete pair\n" );
+ break;
+ }
+ lengths[numPairs][0] = (int)( p - prefixes[numPairs][0] );
+ *p++ = '\0';
+ prefixes[numPairs][1] = p;
+ p = strchr( p, '|' );
+ if ( p ) {
+ lengths[numPairs][1] = (int)( p - prefixes[numPairs][1] );
+ *p++ = '\0';
+ } else {
+ lengths[numPairs][1] = (int)strlen( prefixes[numPairs][1] );
+ }
+ if ( lengths[numPairs][0] == 0 && lengths[numPairs][1] == 0 ) {
+ Com_Printf( S_COLOR_YELLOW "WARNING: fs_pk3PrefixPairs contains a null-null pair, skipping this pair\n" );
+ continue;
+ }
+ if ( lengths[numPairs][0] != 0 && lengths[numPairs][1] != 0 &&
+ !Q_stricmpn( prefixes[numPairs][0], prefixes[numPairs][1], MIN( lengths[numPairs][0], lengths[numPairs][1] ) ) ) {
+ Com_Printf( S_COLOR_YELLOW "WARNING: in fs_pk3PrefixPairs, one of '%s' and '%s' is a real prefix of the other, skipping this pair\n",
+ prefixes[numPairs][0], prefixes[numPairs][1] );
+ continue;
+ }
+ ++numPairs;
+ }
+ otherSearchpaths = fs_searchpaths;
+
pakfilesi = 0;
pakdirsi = 0;
@@ -2939,6 +2996,20 @@ void FS_AddGameDirectory( const char *path, const char *dir ) {
search->next = fs_searchpaths;
fs_searchpaths = search;
+ pak->onlyPrimary = qfalse;
+ pak->onlyAlternate = qfalse;
+ for ( i = 0 ; i < numPairs ; ++i ) {
+ if ( lengths[i][0] != 0 && !Q_stricmpn( pak->pakBasename, prefixes[i][0], lengths[i][0] ) ) {
+ pak->onlyPrimary = qtrue;
+ break;
+ }
+ else if ( lengths[i][1] != 0 && !Q_stricmpn( pak->pakBasename, prefixes[i][1], lengths[i][1] ) ) {
+ pak->onlyAlternate = qtrue;
+ break;
+ }
+ }
+ pak->primaryVersion = NULL;
+
pakfilesi++;
}
else {
@@ -2972,6 +3043,29 @@ void FS_AddGameDirectory( const char *path, const char *dir ) {
Sys_FreeFileList( pakfiles );
Sys_FreeFileList( pakdirs );
+ if ( numPairs > 0 ) {
+ int bnlengths[2];
+ for ( search = fs_searchpaths ; search != otherSearchpaths ; search = search->next ) {
+ if ( !( search->pack && search->pack->onlyPrimary ) ) {
+ continue;
+ }
+ bnlengths[0] = (int)strlen( search->pack->pakBasename );
+ for ( srch = fs_searchpaths ; srch != otherSearchpaths ; srch = srch->next ) {
+ if ( !( srch->pack && srch->pack->onlyAlternate ) ) {
+ continue;
+ }
+ bnlengths[1] = (int)strlen( srch->pack->pakBasename );
+ for ( i = 0 ; i < numPairs ; ++i ) {
+ if ( lengths[i][0] != 0 && lengths[i][1] != 0 && bnlengths[0] >= lengths[i][0] && bnlengths[1] >= lengths[i][1] &&
+ !Q_stricmp( search->pack->pakBasename + lengths[i][0], srch->pack->pakBasename + lengths[i][1] ) ) {
+ srch->pack->primaryVersion = search->pack;
+ break;
+ }
+ }
+ }
+ }
+ }
+
//
// add the directory to the search path
//
@@ -3230,6 +3324,7 @@ static void FS_Startup( const char *gameName )
}
fs_homepath = Cvar_Get ("fs_homepath", homePath, CVAR_INIT|CVAR_PROTECTED );
fs_gamedirvar = Cvar_Get ("fs_game", "gpp", CVAR_INIT|CVAR_SYSTEMINFO );
+ Cvar_Get( "fs_pk3PrefixPairs", "", CVAR_ARCHIVE|CVAR_LATCH );
// add search path elements in reverse priority order
if (fs_basepath->string[0]) {
@@ -3304,7 +3399,7 @@ Returns a space separated string containing the checksums of all loaded pk3 file
Servers with sv_pure set will get this string and pass it to clients.
=====================
*/
-const char *FS_LoadedPakChecksums( void ) {
+const char *FS_LoadedPakChecksums( qboolean alternate ) {
static char info[BIG_INFO_STRING];
searchpath_t *search;
@@ -3315,6 +3410,9 @@ const char *FS_LoadedPakChecksums( void ) {
if ( !search->pack ) {
continue;
}
+ if ( ( alternate && search->pack->onlyPrimary ) || ( !alternate && search->pack->onlyAlternate ) ) {
+ continue;
+ }
Q_strcat( info, sizeof( info ), va("%i ", search->pack->checksum ) );
}
@@ -3330,7 +3428,7 @@ Returns a space separated string containing the names of all loaded pk3 files.
Servers with sv_pure set will get this string and pass it to clients.
=====================
*/
-const char *FS_LoadedPakNames( void ) {
+const char *FS_LoadedPakNames( qboolean alternate ) {
static char info[BIG_INFO_STRING];
searchpath_t *search;
@@ -3341,6 +3439,9 @@ const char *FS_LoadedPakNames( void ) {
if ( !search->pack ) {
continue;
}
+ if ( ( alternate && search->pack->onlyPrimary ) || ( !alternate && search->pack->onlyAlternate ) ) {
+ continue;
+ }
if (*info) {
Q_strcat(info, sizeof( info ), " " );
@@ -3360,7 +3461,7 @@ Servers with sv_pure use these checksums to compare with the checksums the clien
back to the server.
=====================
*/
-const char *FS_LoadedPakPureChecksums( void ) {
+const char *FS_LoadedPakPureChecksums( qboolean alternate ) {
static char info[BIG_INFO_STRING];
searchpath_t *search;
@@ -3371,6 +3472,9 @@ const char *FS_LoadedPakPureChecksums( void ) {
if ( !search->pack ) {
continue;
}
+ if ( ( alternate && search->pack->onlyPrimary ) || ( !alternate && search->pack->onlyAlternate ) ) {
+ continue;
+ }
Q_strcat( info, sizeof( info ), va("%i ", search->pack->pure_checksum ) );
}
@@ -3386,7 +3490,7 @@ Returns a space separated string containing the checksums of all referenced pk3
The server will send this to the clients so they can check which files should be auto-downloaded.
=====================
*/
-const char *FS_ReferencedPakChecksums( void ) {
+const char *FS_ReferencedPakChecksums( qboolean alternate ) {
static char info[BIG_INFO_STRING];
searchpath_t *search;
@@ -3396,7 +3500,11 @@ const char *FS_ReferencedPakChecksums( void ) {
for ( search = fs_searchpaths ; search ; search = search->next ) {
// is the element a pak file?
if ( search->pack ) {
- if (search->pack->referenced || Q_stricmpn(search->pack->pakGamename, BASEGAME, strlen(BASEGAME))) {
+ if ( ( alternate && search->pack->onlyPrimary ) || ( !alternate && search->pack->onlyAlternate ) ) {
+ continue;
+ }
+ if (search->pack->referenced || (search->pack->primaryVersion && search->pack->primaryVersion->referenced) ||
+ (fs_gamedirvar->string[0] && Q_stricmp(fs_gamedirvar->string, BASEGAME) && !Q_stricmp(search->pack->pakGamename, fs_gamedirvar->string))) {
Q_strcat( info, sizeof( info ), va("%i ", search->pack->checksum ) );
}
}
@@ -3460,7 +3568,7 @@ Returns a space separated string containing the names of all referenced pk3 file
The server will send this to the clients so they can check which files should be auto-downloaded.
=====================
*/
-const char *FS_ReferencedPakNames( void ) {
+const char *FS_ReferencedPakNames( qboolean alternate ) {
static char info[BIG_INFO_STRING];
searchpath_t *search;
@@ -3471,7 +3579,11 @@ const char *FS_ReferencedPakNames( void ) {
for ( search = fs_searchpaths ; search ; search = search->next ) {
// is the element a pak file?
if ( search->pack ) {
- if (search->pack->referenced || Q_stricmpn(search->pack->pakGamename, BASEGAME, strlen(BASEGAME))) {
+ if ( ( alternate && search->pack->onlyPrimary ) || ( !alternate && search->pack->onlyAlternate ) ) {
+ continue;
+ }
+ if (search->pack->referenced || (search->pack->primaryVersion && search->pack->primaryVersion->referenced) ||
+ (fs_gamedirvar->string[0] && Q_stricmp(fs_gamedirvar->string, BASEGAME) && !Q_stricmp(search->pack->pakGamename, fs_gamedirvar->string))) {
if (*info) {
Q_strcat(info, sizeof( info ), " " );
}
@@ -3634,6 +3746,7 @@ void FS_InitFilesystem( void ) {
Com_StartupVariable("fs_basepath");
Com_StartupVariable("fs_homepath");
Com_StartupVariable("fs_game");
+ Com_StartupVariable("fs_pk3PrefixPairs");
if(!FS_FilenameCompare(Cvar_VariableString("fs_game"), BASEGAME))
Cvar_Set("fs_game", "");
generated by cgit (git 2.34.1) at 2025-11-04 10:12:14 +0000