+ strlcpy(fs_basedir, "", sizeof(fs_basedir));
+
+#ifdef MACOSX
+ // FIXME: is there a better way to find the directory outside the .app?
+ if (strstr(com_argv[0], ".app/"))
+ {
+ char *split;
+
+ split = strstr(com_argv[0], ".app/");
+ while (split > com_argv[0] && *split != '/')
+ split--;
+ strlcpy(fs_basedir, com_argv[0], sizeof(fs_basedir));
+ fs_basedir[split - com_argv[0]] = 0;
+ }
+#endif
+#endif
+
+ PK3_OpenLibrary ();
+
+ // -basedir <path>
+ // Overrides the system supplied base directory (under GAMENAME)
+// COMMANDLINEOPTION: Filesystem: -basedir <path> chooses what base directory the game data is in, inside this there should be a data directory for the game (for example id1)
+ i = COM_CheckParm ("-basedir");
+ if (i && i < com_argc-1)
+ {
+ strlcpy (fs_basedir, com_argv[i+1], sizeof (fs_basedir));
+ i = (int)strlen (fs_basedir);
+ if (i > 0 && (fs_basedir[i-1] == '\\' || fs_basedir[i-1] == '/'))
+ fs_basedir[i-1] = 0;
+ }
+
+ // add a path separator to the end of the basedir if it lacks one
+ if (fs_basedir[0] && fs_basedir[strlen(fs_basedir) - 1] != '/' && fs_basedir[strlen(fs_basedir) - 1] != '\\')
+ strlcat(fs_basedir, "/", sizeof(fs_basedir));
+
+ // -game <gamedir>
+ // Adds basedir/gamedir as an override game
+ // LordHavoc: now supports multiple -game directories
+ for (i = 1;i < com_argc && fs_numgamedirs < MAX_GAMEDIRS;i++)
+ {
+ if (!com_argv[i])
+ continue;
+ if (!strcmp (com_argv[i], "-game") && i < com_argc-1)
+ {
+ i++;
+ // add the gamedir to the list of active gamedirs
+ strlcpy (fs_gamedirs[fs_numgamedirs], com_argv[i], sizeof(fs_gamedirs[fs_numgamedirs]));
+ fs_numgamedirs++;
+ }
+ }
+
+ // update the searchpath
+ FS_Rescan_f();
+}
+
+void FS_Init_Commands(void)
+{
+ Cvar_RegisterVariable (&scr_screenshot_name);
+
+ 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");
+ Cmd_AddCommand ("path", FS_Path_f, "print searchpath (game directories and archives)");
+ Cmd_AddCommand ("dir", FS_Dir_f, "list files in searchpath matching an * filename pattern, one per line");
+ Cmd_AddCommand ("ls", FS_Ls_f, "list files in searchpath matching an * filename pattern, multiple per line");
+}
+
+/*
+================
+FS_Shutdown
+================
+*/
+void FS_Shutdown (void)
+{
+ Mem_FreePool (&fs_mempool);
+}
+
+/*
+====================
+FS_SysOpen
+
+Internal function used to create a qfile_t and open the relevant non-packed file on disk
+====================
+*/
+static qfile_t* FS_SysOpen (const char* filepath, const char* mode, qboolean nonblocking)
+{
+ qfile_t* file;
+ int mod, opt;
+ unsigned int ind;
+
+ // Parse the mode string
+ switch (mode[0])
+ {
+ case 'r':
+ mod = O_RDONLY;
+ opt = 0;
+ break;
+ case 'w':
+ mod = O_WRONLY;
+ opt = O_CREAT | O_TRUNC;
+ break;
+ case 'a':
+ mod = O_WRONLY;
+ opt = O_CREAT | O_APPEND;
+ break;
+ default:
+ Con_Printf ("FS_SysOpen(%s, %s): invalid mode\n", filepath, mode);
+ return NULL;
+ }
+ for (ind = 1; mode[ind] != '\0'; ind++)
+ {
+ switch (mode[ind])
+ {
+ case '+':
+ mod = O_RDWR;
+ break;
+ case 'b':
+ opt |= O_BINARY;
+ break;
+ default:
+ Con_Printf ("FS_SysOpen(%s, %s): unknown character in mode (%c)\n",
+ filepath, mode, mode[ind]);
+ }
+ }
+
+ if (nonblocking)
+ opt |= O_NONBLOCK;
+
+ file = (qfile_t *)Mem_Alloc (fs_mempool, sizeof (*file));
+ memset (file, 0, sizeof (*file));
+ file->ungetc = EOF;
+
+ file->handle = open (filepath, mod | opt, 0666);
+ if (file->handle < 0)