radiant/q3map2: add option to disable engine path and home path

[xonotic/netradiant.git] / tools / quake3 / q3map2 / path_init.c

diff --git a/tools/quake3/q3map2/path_init.c b/tools/quake3/q3map2/path_init.c
index be28c20345c46741fee9dea7c472039260a1a25c..0520d33277e1d3db414580fa733de4f9b087cf4b 100644 (file)
--- a/tools/quake3/q3map2/path_init.c
+++ b/tools/quake3/q3map2/path_init.c
@@ -407,6 +407,8 @@ void InitPaths( int *argc, char **argv ){
        int i, j, k, len, len2;
        char temp[ MAX_OS_PATH ];
 
+       int noBasePath = 0;
+       int noHomePath = 0;
 
        /* note it */
        Sys_FPrintf( SYS_VRB, "--- InitPaths ---\n" );
@@ -454,6 +456,12 @@ void InitPaths( int *argc, char **argv ){
                        argv[ i ] = NULL;
                }
 
+               /* -fs_nobasepath */
+               else if ( strcmp( argv[ i ], "-fs_nobasepath" ) == 0 ) {
+                       noBasePath = 1;
+                       argv[ i ] = NULL;
+               }               
+
                /* -fs_basepath */
                else if ( strcmp( argv[ i ], "-fs_basepath" ) == 0 ) {
                        if ( ++i >= *argc ) {
@@ -484,6 +492,12 @@ void InitPaths( int *argc, char **argv ){
                        argv[ i ] = NULL;
                }
 
+               /* -fs_nohomepath */
+               else if ( strcmp( argv[ i ], "-fs_nohomepath" ) == 0 ) {
+                       noHomePath = 1;
+                       argv[ i ] = NULL;
+               }               
+
                /* -fs_homebase */
                else if ( strcmp( argv[ i ], "-fs_homebase" ) == 0 ) {
                        if ( ++i >= *argc ) {
@@ -532,7 +546,7 @@ void InitPaths( int *argc, char **argv ){
        AddGamePath( game->gamePath );
 
        /* if there is no base path set, figure it out */
-       if ( numBasePaths == 0 ) {
+       if ( numBasePaths == 0 && noBasePath == 0 ) {
                /* this is another crappy replacement for SetQdirFromPath() */
                len2 = strlen( game->magic );
                for ( i = 0; i < *argc && numBasePaths == 0; i++ )
@@ -570,12 +584,18 @@ void InitPaths( int *argc, char **argv ){
                }
        }
 
-       /* this only affects unix */
-       if ( homeBasePath ) {
-               AddHomeBasePath( homeBasePath );
+       if ( noBasePath == 1 ) {
+               numBasePaths = 0;
        }
-       else{
-               AddHomeBasePath( game->homeBasePath );
+
+       if ( noHomePath == 0 ) {
+               /* this only affects unix */
+               if ( homeBasePath ) {
+                       AddHomeBasePath( homeBasePath );
+               }
+               else{
+                       AddHomeBasePath( game->homeBasePath );
+               }
        }
 
        /* initialize vfs paths */