new command line option -modname to override DP's idea of com_modname (useful to...

[xonotic/darkplaces.git] / fs.c

diff --git a/fs.c b/fs.c
index 18c98c6be5dcad6928528e8279ba56b6b72c9743..0782cf52bdb26ca8bba15ce4ebc3da9ace1f4f5c 100644 (file)
--- a/fs.c
+++ b/fs.c
@@ -321,8 +321,9 @@ char fs_gamedirs[MAX_GAMEDIRS][MAX_QPATH];
 gamedir_t *fs_all_gamedirs = NULL;
 int fs_all_gamedirs_count = 0;
 
-cvar_t scr_screenshot_name = {0, "scr_screenshot_name","dp", "prefix name for saved screenshots (changes based on -game commandline, as well as which game mode is running; the date is encoded using strftime escapes)"};
+cvar_t scr_screenshot_name = {CVAR_NORESETTODEFAULTS, "scr_screenshot_name","dp", "prefix name for saved screenshots (changes based on -game commandline, as well as which game mode is running; the date is encoded using strftime escapes)"};
 cvar_t fs_empty_files_in_pack_mark_deletions = {0, "fs_empty_files_in_pack_mark_deletions", "0", "if enabled, empty files in a pak/pk3 count as not existing but cancel the search in further packs, effectively allowing patch pak/pk3 files to 'delete' files"};
+cvar_t cvar_fs_gamedir = {CVAR_READONLY | CVAR_NORESETTODEFAULTS, "fs_gamedir", "", "the list of currently selected gamedirs (use the 'gamedir' command to change this)"};
 
 
 /*
@@ -1204,6 +1205,7 @@ void FS_Rescan (void)
 {
        int i;
        qboolean fs_modified = false;
+       char gamedirbuf[MAX_INPUTLINE];
 
        FS_ClearSearchPath();
 
@@ -1225,13 +1227,19 @@ void FS_Rescan (void)
        // Adds basedir/gamedir as an override game
        // LordHavoc: now supports multiple -game directories
        // set the com_modname (reported in server info)
+       *gamedirbuf = 0;
        for (i = 0;i < fs_numgamedirs;i++)
        {
                fs_modified = true;
                FS_AddGameHierarchy (fs_gamedirs[i]);
                // update the com_modname (used server info)
                strlcpy (com_modname, fs_gamedirs[i], sizeof (com_modname));
+               if(i)
+                       strlcat(gamedirbuf, va(" %s", fs_gamedirs[i]), sizeof(gamedirbuf));
+               else
+                       strlcpy(gamedirbuf, fs_gamedirs[i], sizeof(gamedirbuf));
        }
+       Cvar_SetQuick(&cvar_fs_gamedir, gamedirbuf); // so QC or console code can query it
 
        // set the default screenshot name to either the mod name or the
        // gamemode screenshot name
@@ -1239,6 +1247,9 @@ void FS_Rescan (void)
                Cvar_SetQuick (&scr_screenshot_name, com_modname);
        else
                Cvar_SetQuick (&scr_screenshot_name, gamescreenshotname);
+       
+       if((i = COM_CheckParm("-modname")) && i < com_argc - 1)
+               strlcpy(com_modname, com_argv[i+1], sizeof(com_modname));
 
        // If "-condebug" is in the command line, remove the previous log file
        if (COM_CheckParm ("-condebug") != 0)
@@ -1575,9 +1586,9 @@ void FS_Init (void)
                {
 #if _MSC_VER >= 1400
                        int fd;
-                       _sopen_s(&fd, va("%s%s/config.cfg", fs_basedir, dir), O_WRONLY | O_CREAT, _SH_DENYNO, _S_IREAD | _S_IWRITE); // note: no O_TRUNC here!
+                       _sopen_s(&fd, va("%s%s/config.cfg", fs_basedir, gamedirname1), O_WRONLY | O_CREAT, _SH_DENYNO, _S_IREAD | _S_IWRITE); // note: no O_TRUNC here!
 #else
-                       int fd = open (va("%s%s/config.cfg", fs_basedir, dir), O_WRONLY | O_CREAT, 0666); // note: no O_TRUNC here!
+                       int fd = open (va("%s%s/config.cfg", fs_basedir, gamedirname1), O_WRONLY | O_CREAT, 0666); // note: no O_TRUNC here!
 #endif
                        if(fd >= 0)
                        {
@@ -1671,6 +1682,7 @@ void FS_Init_Commands(void)
 {
        Cvar_RegisterVariable (&scr_screenshot_name);
        Cvar_RegisterVariable (&fs_empty_files_in_pack_mark_deletions);
+       Cvar_RegisterVariable (&cvar_fs_gamedir);
 
        Cmd_AddCommand ("gamedir", FS_GameDir_f, "changes active gamedir list (can take multiple arguments), not including base directory (example usage: gamedir ctf)");
        Cmd_AddCommand ("fs_rescan", FS_Rescan_f, "rescans filesystem for new pack archives and any other changes");